119a81c14SSteve Longerbeam /* 219a81c14SSteve Longerbeam * Copyright (C) 2011-2013 Freescale Semiconductor, Inc. All Rights Reserved. 319a81c14SSteve Longerbeam * Copyright (C) 2014-2017 Mentor Graphics Inc. 419a81c14SSteve Longerbeam * 519a81c14SSteve Longerbeam * This program is free software; you can redistribute it and/or modify 619a81c14SSteve Longerbeam * it under the terms of the GNU General Public License as published by 719a81c14SSteve Longerbeam * the Free Software Foundation; either version 2 of the License, or 819a81c14SSteve Longerbeam * (at your option) any later version. 919a81c14SSteve Longerbeam */ 1019a81c14SSteve Longerbeam 1119a81c14SSteve Longerbeam #include <linux/clk.h> 1219a81c14SSteve Longerbeam #include <linux/clk-provider.h> 1319a81c14SSteve Longerbeam #include <linux/clkdev.h> 1419a81c14SSteve Longerbeam #include <linux/ctype.h> 1519a81c14SSteve Longerbeam #include <linux/delay.h> 1619a81c14SSteve Longerbeam #include <linux/device.h> 1741d8d7f5SHugues Fruchet #include <linux/gpio/consumer.h> 1819a81c14SSteve Longerbeam #include <linux/i2c.h> 1919a81c14SSteve Longerbeam #include <linux/init.h> 2019a81c14SSteve Longerbeam #include <linux/module.h> 2119a81c14SSteve Longerbeam #include <linux/of_device.h> 2241d8d7f5SHugues Fruchet #include <linux/regulator/consumer.h> 2319a81c14SSteve Longerbeam #include <linux/slab.h> 2419a81c14SSteve Longerbeam #include <linux/types.h> 2519a81c14SSteve Longerbeam #include <media/v4l2-async.h> 2619a81c14SSteve Longerbeam #include <media/v4l2-ctrls.h> 2719a81c14SSteve Longerbeam #include <media/v4l2-device.h> 282d18fbc5SAkinobu Mita #include <media/v4l2-event.h> 2919a81c14SSteve Longerbeam #include <media/v4l2-fwnode.h> 3019a81c14SSteve Longerbeam #include <media/v4l2-subdev.h> 3119a81c14SSteve Longerbeam 3219a81c14SSteve Longerbeam /* min/typical/max system clock (xclk) frequencies */ 3319a81c14SSteve Longerbeam #define OV5640_XCLK_MIN 6000000 3441cb1c73SPhilipp Puschmann #define OV5640_XCLK_MAX 54000000 3519a81c14SSteve Longerbeam 3619a81c14SSteve Longerbeam #define OV5640_DEFAULT_SLAVE_ID 0x3c 3719a81c14SSteve Longerbeam 38d47c4126SHugues Fruchet #define OV5640_REG_SYS_RESET02 0x3002 39d47c4126SHugues Fruchet #define OV5640_REG_SYS_CLOCK_ENABLE02 0x3006 40f22996dbSHugues Fruchet #define OV5640_REG_SYS_CTRL0 0x3008 4119a81c14SSteve Longerbeam #define OV5640_REG_CHIP_ID 0x300a 42f22996dbSHugues Fruchet #define OV5640_REG_IO_MIPI_CTRL00 0x300e 43f22996dbSHugues Fruchet #define OV5640_REG_PAD_OUTPUT_ENABLE01 0x3017 44f22996dbSHugues Fruchet #define OV5640_REG_PAD_OUTPUT_ENABLE02 0x3018 4519a81c14SSteve Longerbeam #define OV5640_REG_PAD_OUTPUT00 0x3019 46f22996dbSHugues Fruchet #define OV5640_REG_SYSTEM_CONTROL1 0x302e 4719a81c14SSteve Longerbeam #define OV5640_REG_SC_PLL_CTRL0 0x3034 4819a81c14SSteve Longerbeam #define OV5640_REG_SC_PLL_CTRL1 0x3035 4919a81c14SSteve Longerbeam #define OV5640_REG_SC_PLL_CTRL2 0x3036 5019a81c14SSteve Longerbeam #define OV5640_REG_SC_PLL_CTRL3 0x3037 5119a81c14SSteve Longerbeam #define OV5640_REG_SLAVE_ID 0x3100 52f22996dbSHugues Fruchet #define OV5640_REG_SCCB_SYS_CTRL1 0x3103 5319a81c14SSteve Longerbeam #define OV5640_REG_SYS_ROOT_DIVIDER 0x3108 5419a81c14SSteve Longerbeam #define OV5640_REG_AWB_R_GAIN 0x3400 5519a81c14SSteve Longerbeam #define OV5640_REG_AWB_G_GAIN 0x3402 5619a81c14SSteve Longerbeam #define OV5640_REG_AWB_B_GAIN 0x3404 5719a81c14SSteve Longerbeam #define OV5640_REG_AWB_MANUAL_CTRL 0x3406 5819a81c14SSteve Longerbeam #define OV5640_REG_AEC_PK_EXPOSURE_HI 0x3500 5919a81c14SSteve Longerbeam #define OV5640_REG_AEC_PK_EXPOSURE_MED 0x3501 6019a81c14SSteve Longerbeam #define OV5640_REG_AEC_PK_EXPOSURE_LO 0x3502 6119a81c14SSteve Longerbeam #define OV5640_REG_AEC_PK_MANUAL 0x3503 6219a81c14SSteve Longerbeam #define OV5640_REG_AEC_PK_REAL_GAIN 0x350a 6319a81c14SSteve Longerbeam #define OV5640_REG_AEC_PK_VTS 0x350c 6486633417SMaxime Ripard #define OV5640_REG_TIMING_DVPHO 0x3808 6586633417SMaxime Ripard #define OV5640_REG_TIMING_DVPVO 0x380a 6619a81c14SSteve Longerbeam #define OV5640_REG_TIMING_HTS 0x380c 6719a81c14SSteve Longerbeam #define OV5640_REG_TIMING_VTS 0x380e 68ce85705aSHugues Fruchet #define OV5640_REG_TIMING_TC_REG20 0x3820 6919a81c14SSteve Longerbeam #define OV5640_REG_TIMING_TC_REG21 0x3821 7019a81c14SSteve Longerbeam #define OV5640_REG_AEC_CTRL00 0x3a00 7119a81c14SSteve Longerbeam #define OV5640_REG_AEC_B50_STEP 0x3a08 7219a81c14SSteve Longerbeam #define OV5640_REG_AEC_B60_STEP 0x3a0a 7319a81c14SSteve Longerbeam #define OV5640_REG_AEC_CTRL0D 0x3a0d 7419a81c14SSteve Longerbeam #define OV5640_REG_AEC_CTRL0E 0x3a0e 7519a81c14SSteve Longerbeam #define OV5640_REG_AEC_CTRL0F 0x3a0f 7619a81c14SSteve Longerbeam #define OV5640_REG_AEC_CTRL10 0x3a10 7719a81c14SSteve Longerbeam #define OV5640_REG_AEC_CTRL11 0x3a11 7819a81c14SSteve Longerbeam #define OV5640_REG_AEC_CTRL1B 0x3a1b 7919a81c14SSteve Longerbeam #define OV5640_REG_AEC_CTRL1E 0x3a1e 8019a81c14SSteve Longerbeam #define OV5640_REG_AEC_CTRL1F 0x3a1f 8119a81c14SSteve Longerbeam #define OV5640_REG_HZ5060_CTRL00 0x3c00 8219a81c14SSteve Longerbeam #define OV5640_REG_HZ5060_CTRL01 0x3c01 8319a81c14SSteve Longerbeam #define OV5640_REG_SIGMADELTA_CTRL0C 0x3c0c 8419a81c14SSteve Longerbeam #define OV5640_REG_FRAME_CTRL01 0x4202 85e3ee691dSHugues Fruchet #define OV5640_REG_FORMAT_CONTROL00 0x4300 86f22996dbSHugues Fruchet #define OV5640_REG_POLARITY_CTRL00 0x4740 8719a81c14SSteve Longerbeam #define OV5640_REG_MIPI_CTRL00 0x4800 8819a81c14SSteve Longerbeam #define OV5640_REG_DEBUG_MODE 0x4814 89e3ee691dSHugues Fruchet #define OV5640_REG_ISP_FORMAT_MUX_CTRL 0x501f 9019a81c14SSteve Longerbeam #define OV5640_REG_PRE_ISP_TEST_SET1 0x503d 9119a81c14SSteve Longerbeam #define OV5640_REG_SDE_CTRL0 0x5580 9219a81c14SSteve Longerbeam #define OV5640_REG_SDE_CTRL1 0x5581 9319a81c14SSteve Longerbeam #define OV5640_REG_SDE_CTRL3 0x5583 9419a81c14SSteve Longerbeam #define OV5640_REG_SDE_CTRL4 0x5584 9519a81c14SSteve Longerbeam #define OV5640_REG_SDE_CTRL5 0x5585 9619a81c14SSteve Longerbeam #define OV5640_REG_AVG_READOUT 0x56a1 9719a81c14SSteve Longerbeam 9819a81c14SSteve Longerbeam enum ov5640_mode_id { 9919a81c14SSteve Longerbeam OV5640_MODE_QCIF_176_144 = 0, 10019a81c14SSteve Longerbeam OV5640_MODE_QVGA_320_240, 10119a81c14SSteve Longerbeam OV5640_MODE_VGA_640_480, 10219a81c14SSteve Longerbeam OV5640_MODE_NTSC_720_480, 10319a81c14SSteve Longerbeam OV5640_MODE_PAL_720_576, 10419a81c14SSteve Longerbeam OV5640_MODE_XGA_1024_768, 10519a81c14SSteve Longerbeam OV5640_MODE_720P_1280_720, 10619a81c14SSteve Longerbeam OV5640_MODE_1080P_1920_1080, 10719a81c14SSteve Longerbeam OV5640_MODE_QSXGA_2592_1944, 10819a81c14SSteve Longerbeam OV5640_NUM_MODES, 10919a81c14SSteve Longerbeam }; 11019a81c14SSteve Longerbeam 11119a81c14SSteve Longerbeam enum ov5640_frame_rate { 11219a81c14SSteve Longerbeam OV5640_15_FPS = 0, 11319a81c14SSteve Longerbeam OV5640_30_FPS, 11419a81c14SSteve Longerbeam OV5640_NUM_FRAMERATES, 11519a81c14SSteve Longerbeam }; 11619a81c14SSteve Longerbeam 117e3ee691dSHugues Fruchet struct ov5640_pixfmt { 118e3ee691dSHugues Fruchet u32 code; 119e3ee691dSHugues Fruchet u32 colorspace; 120e3ee691dSHugues Fruchet }; 121e3ee691dSHugues Fruchet 122e3ee691dSHugues Fruchet static const struct ov5640_pixfmt ov5640_formats[] = { 123d47c4126SHugues Fruchet { MEDIA_BUS_FMT_JPEG_1X8, V4L2_COLORSPACE_JPEG, }, 124e3ee691dSHugues Fruchet { MEDIA_BUS_FMT_UYVY8_2X8, V4L2_COLORSPACE_SRGB, }, 125e3ee691dSHugues Fruchet { MEDIA_BUS_FMT_YUYV8_2X8, V4L2_COLORSPACE_SRGB, }, 126e3ee691dSHugues Fruchet { MEDIA_BUS_FMT_RGB565_2X8_LE, V4L2_COLORSPACE_SRGB, }, 127e3ee691dSHugues Fruchet { MEDIA_BUS_FMT_RGB565_2X8_BE, V4L2_COLORSPACE_SRGB, }, 128e3ee691dSHugues Fruchet }; 129e3ee691dSHugues Fruchet 13019a81c14SSteve Longerbeam /* 13119a81c14SSteve Longerbeam * FIXME: remove this when a subdev API becomes available 13219a81c14SSteve Longerbeam * to set the MIPI CSI-2 virtual channel. 13319a81c14SSteve Longerbeam */ 13419a81c14SSteve Longerbeam static unsigned int virtual_channel; 1358670d70aSHugues Fruchet module_param(virtual_channel, uint, 0444); 13619a81c14SSteve Longerbeam MODULE_PARM_DESC(virtual_channel, 13719a81c14SSteve Longerbeam "MIPI CSI-2 virtual channel (0..3), default 0"); 13819a81c14SSteve Longerbeam 13919a81c14SSteve Longerbeam static const int ov5640_framerates[] = { 14019a81c14SSteve Longerbeam [OV5640_15_FPS] = 15, 14119a81c14SSteve Longerbeam [OV5640_30_FPS] = 30, 14219a81c14SSteve Longerbeam }; 14319a81c14SSteve Longerbeam 14419a81c14SSteve Longerbeam /* regulator supplies */ 14519a81c14SSteve Longerbeam static const char * const ov5640_supply_name[] = { 14641d8d7f5SHugues Fruchet "DOVDD", /* Digital I/O (1.8V) supply */ 14719a81c14SSteve Longerbeam "DVDD", /* Digital Core (1.5V) supply */ 14819a81c14SSteve Longerbeam "AVDD", /* Analog (2.8V) supply */ 14919a81c14SSteve Longerbeam }; 15019a81c14SSteve Longerbeam 15119a81c14SSteve Longerbeam #define OV5640_NUM_SUPPLIES ARRAY_SIZE(ov5640_supply_name) 15219a81c14SSteve Longerbeam 15319a81c14SSteve Longerbeam /* 15419a81c14SSteve Longerbeam * Image size under 1280 * 960 are SUBSAMPLING 15519a81c14SSteve Longerbeam * Image size upper 1280 * 960 are SCALING 15619a81c14SSteve Longerbeam */ 15719a81c14SSteve Longerbeam enum ov5640_downsize_mode { 15819a81c14SSteve Longerbeam SUBSAMPLING, 15919a81c14SSteve Longerbeam SCALING, 16019a81c14SSteve Longerbeam }; 16119a81c14SSteve Longerbeam 16219a81c14SSteve Longerbeam struct reg_value { 16319a81c14SSteve Longerbeam u16 reg_addr; 16419a81c14SSteve Longerbeam u8 val; 16519a81c14SSteve Longerbeam u8 mask; 16619a81c14SSteve Longerbeam u32 delay_ms; 16719a81c14SSteve Longerbeam }; 16819a81c14SSteve Longerbeam 16919a81c14SSteve Longerbeam struct ov5640_mode_info { 17019a81c14SSteve Longerbeam enum ov5640_mode_id id; 17119a81c14SSteve Longerbeam enum ov5640_downsize_mode dn_mode; 172dba13a0bSMaxime Ripard u32 hact; 173476dec01SMaxime Ripard u32 htot; 174dba13a0bSMaxime Ripard u32 vact; 175476dec01SMaxime Ripard u32 vtot; 176aa288248SMaxime Ripard u32 pixel_clock; 17719a81c14SSteve Longerbeam const struct reg_value *reg_data; 17819a81c14SSteve Longerbeam u32 reg_data_size; 17919a81c14SSteve Longerbeam }; 18019a81c14SSteve Longerbeam 18119a81c14SSteve Longerbeam struct ov5640_ctrls { 18219a81c14SSteve Longerbeam struct v4l2_ctrl_handler handler; 18319a81c14SSteve Longerbeam struct { 18419a81c14SSteve Longerbeam struct v4l2_ctrl *auto_exp; 18519a81c14SSteve Longerbeam struct v4l2_ctrl *exposure; 18619a81c14SSteve Longerbeam }; 18719a81c14SSteve Longerbeam struct { 18819a81c14SSteve Longerbeam struct v4l2_ctrl *auto_wb; 18919a81c14SSteve Longerbeam struct v4l2_ctrl *blue_balance; 19019a81c14SSteve Longerbeam struct v4l2_ctrl *red_balance; 19119a81c14SSteve Longerbeam }; 19219a81c14SSteve Longerbeam struct { 19319a81c14SSteve Longerbeam struct v4l2_ctrl *auto_gain; 19419a81c14SSteve Longerbeam struct v4l2_ctrl *gain; 19519a81c14SSteve Longerbeam }; 19619a81c14SSteve Longerbeam struct v4l2_ctrl *brightness; 1971068fecaSMylène Josserand struct v4l2_ctrl *light_freq; 19819a81c14SSteve Longerbeam struct v4l2_ctrl *saturation; 19919a81c14SSteve Longerbeam struct v4l2_ctrl *contrast; 20019a81c14SSteve Longerbeam struct v4l2_ctrl *hue; 20119a81c14SSteve Longerbeam struct v4l2_ctrl *test_pattern; 202ce85705aSHugues Fruchet struct v4l2_ctrl *hflip; 203ce85705aSHugues Fruchet struct v4l2_ctrl *vflip; 20419a81c14SSteve Longerbeam }; 20519a81c14SSteve Longerbeam 20619a81c14SSteve Longerbeam struct ov5640_dev { 20719a81c14SSteve Longerbeam struct i2c_client *i2c_client; 20819a81c14SSteve Longerbeam struct v4l2_subdev sd; 20919a81c14SSteve Longerbeam struct media_pad pad; 21019a81c14SSteve Longerbeam struct v4l2_fwnode_endpoint ep; /* the parsed DT endpoint info */ 21119a81c14SSteve Longerbeam struct clk *xclk; /* system clock to OV5640 */ 21219a81c14SSteve Longerbeam u32 xclk_freq; 21319a81c14SSteve Longerbeam 21419a81c14SSteve Longerbeam struct regulator_bulk_data supplies[OV5640_NUM_SUPPLIES]; 21519a81c14SSteve Longerbeam struct gpio_desc *reset_gpio; 21619a81c14SSteve Longerbeam struct gpio_desc *pwdn_gpio; 217c3f3ba3eSHugues Fruchet bool upside_down; 21819a81c14SSteve Longerbeam 21919a81c14SSteve Longerbeam /* lock to protect all members below */ 22019a81c14SSteve Longerbeam struct mutex lock; 22119a81c14SSteve Longerbeam 22219a81c14SSteve Longerbeam int power_count; 22319a81c14SSteve Longerbeam 22419a81c14SSteve Longerbeam struct v4l2_mbus_framefmt fmt; 225fb98e29fSHugues Fruchet bool pending_fmt_change; 22619a81c14SSteve Longerbeam 22719a81c14SSteve Longerbeam const struct ov5640_mode_info *current_mode; 228985cdcb0SHugues Fruchet const struct ov5640_mode_info *last_mode; 22919a81c14SSteve Longerbeam enum ov5640_frame_rate current_fr; 23019a81c14SSteve Longerbeam struct v4l2_fract frame_interval; 23119a81c14SSteve Longerbeam 23219a81c14SSteve Longerbeam struct ov5640_ctrls ctrls; 23319a81c14SSteve Longerbeam 23419a81c14SSteve Longerbeam u32 prev_sysclk, prev_hts; 23519a81c14SSteve Longerbeam u32 ae_low, ae_high, ae_target; 23619a81c14SSteve Longerbeam 23719a81c14SSteve Longerbeam bool pending_mode_change; 23819a81c14SSteve Longerbeam bool streaming; 23919a81c14SSteve Longerbeam }; 24019a81c14SSteve Longerbeam 24119a81c14SSteve Longerbeam static inline struct ov5640_dev *to_ov5640_dev(struct v4l2_subdev *sd) 24219a81c14SSteve Longerbeam { 24319a81c14SSteve Longerbeam return container_of(sd, struct ov5640_dev, sd); 24419a81c14SSteve Longerbeam } 24519a81c14SSteve Longerbeam 24619a81c14SSteve Longerbeam static inline struct v4l2_subdev *ctrl_to_sd(struct v4l2_ctrl *ctrl) 24719a81c14SSteve Longerbeam { 24819a81c14SSteve Longerbeam return &container_of(ctrl->handler, struct ov5640_dev, 24919a81c14SSteve Longerbeam ctrls.handler)->sd; 25019a81c14SSteve Longerbeam } 25119a81c14SSteve Longerbeam 25219a81c14SSteve Longerbeam /* 25319a81c14SSteve Longerbeam * FIXME: all of these register tables are likely filled with 25419a81c14SSteve Longerbeam * entries that set the register to their power-on default values, 25519a81c14SSteve Longerbeam * and which are otherwise not touched by this driver. Those entries 25619a81c14SSteve Longerbeam * should be identified and removed to speed register load time 25719a81c14SSteve Longerbeam * over i2c. 25819a81c14SSteve Longerbeam */ 259fb98e29fSHugues Fruchet /* YUV422 UYVY VGA@30fps */ 26019a81c14SSteve Longerbeam static const struct reg_value ov5640_init_setting_30fps_VGA[] = { 26119a81c14SSteve Longerbeam {0x3103, 0x11, 0, 0}, {0x3008, 0x82, 0, 5}, {0x3008, 0x42, 0, 0}, 26219a81c14SSteve Longerbeam {0x3103, 0x03, 0, 0}, {0x3017, 0x00, 0, 0}, {0x3018, 0x00, 0, 0}, 263c14d107eSMaxime Ripard {0x3630, 0x36, 0, 0}, 26419a81c14SSteve Longerbeam {0x3631, 0x0e, 0, 0}, {0x3632, 0xe2, 0, 0}, {0x3633, 0x12, 0, 0}, 26519a81c14SSteve Longerbeam {0x3621, 0xe0, 0, 0}, {0x3704, 0xa0, 0, 0}, {0x3703, 0x5a, 0, 0}, 26619a81c14SSteve Longerbeam {0x3715, 0x78, 0, 0}, {0x3717, 0x01, 0, 0}, {0x370b, 0x60, 0, 0}, 26719a81c14SSteve Longerbeam {0x3705, 0x1a, 0, 0}, {0x3905, 0x02, 0, 0}, {0x3906, 0x10, 0, 0}, 26819a81c14SSteve Longerbeam {0x3901, 0x0a, 0, 0}, {0x3731, 0x12, 0, 0}, {0x3600, 0x08, 0, 0}, 26919a81c14SSteve Longerbeam {0x3601, 0x33, 0, 0}, {0x302d, 0x60, 0, 0}, {0x3620, 0x52, 0, 0}, 27019a81c14SSteve Longerbeam {0x371b, 0x20, 0, 0}, {0x471c, 0x50, 0, 0}, {0x3a13, 0x43, 0, 0}, 27119a81c14SSteve Longerbeam {0x3a18, 0x00, 0, 0}, {0x3a19, 0xf8, 0, 0}, {0x3635, 0x13, 0, 0}, 27219a81c14SSteve Longerbeam {0x3636, 0x03, 0, 0}, {0x3634, 0x40, 0, 0}, {0x3622, 0x01, 0, 0}, 27319a81c14SSteve Longerbeam {0x3c01, 0xa4, 0, 0}, {0x3c04, 0x28, 0, 0}, {0x3c05, 0x98, 0, 0}, 27419a81c14SSteve Longerbeam {0x3c06, 0x00, 0, 0}, {0x3c07, 0x08, 0, 0}, {0x3c08, 0x00, 0, 0}, 27519a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 27619a81c14SSteve Longerbeam {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, 27719a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 27819a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 27919a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 280476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 28119a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 28219a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 28319a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 28419a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 28519a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 28619a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 28719a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x3000, 0x00, 0, 0}, 28819a81c14SSteve Longerbeam {0x3002, 0x1c, 0, 0}, {0x3004, 0xff, 0, 0}, {0x3006, 0xc3, 0, 0}, 289aa4bb8b8SJacopo Mondi {0x302e, 0x08, 0, 0}, {0x4300, 0x3f, 0, 0}, 29019a81c14SSteve Longerbeam {0x501f, 0x00, 0, 0}, {0x4713, 0x03, 0, 0}, {0x4407, 0x04, 0, 0}, 29119a81c14SSteve Longerbeam {0x440e, 0x00, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 292aa4bb8b8SJacopo Mondi {0x4837, 0x0a, 0, 0}, {0x3824, 0x02, 0, 0}, 29319a81c14SSteve Longerbeam {0x5000, 0xa7, 0, 0}, {0x5001, 0xa3, 0, 0}, {0x5180, 0xff, 0, 0}, 29419a81c14SSteve Longerbeam {0x5181, 0xf2, 0, 0}, {0x5182, 0x00, 0, 0}, {0x5183, 0x14, 0, 0}, 29519a81c14SSteve Longerbeam {0x5184, 0x25, 0, 0}, {0x5185, 0x24, 0, 0}, {0x5186, 0x09, 0, 0}, 29619a81c14SSteve Longerbeam {0x5187, 0x09, 0, 0}, {0x5188, 0x09, 0, 0}, {0x5189, 0x88, 0, 0}, 29719a81c14SSteve Longerbeam {0x518a, 0x54, 0, 0}, {0x518b, 0xee, 0, 0}, {0x518c, 0xb2, 0, 0}, 29819a81c14SSteve Longerbeam {0x518d, 0x50, 0, 0}, {0x518e, 0x34, 0, 0}, {0x518f, 0x6b, 0, 0}, 29919a81c14SSteve Longerbeam {0x5190, 0x46, 0, 0}, {0x5191, 0xf8, 0, 0}, {0x5192, 0x04, 0, 0}, 30019a81c14SSteve Longerbeam {0x5193, 0x70, 0, 0}, {0x5194, 0xf0, 0, 0}, {0x5195, 0xf0, 0, 0}, 30119a81c14SSteve Longerbeam {0x5196, 0x03, 0, 0}, {0x5197, 0x01, 0, 0}, {0x5198, 0x04, 0, 0}, 30219a81c14SSteve Longerbeam {0x5199, 0x6c, 0, 0}, {0x519a, 0x04, 0, 0}, {0x519b, 0x00, 0, 0}, 30319a81c14SSteve Longerbeam {0x519c, 0x09, 0, 0}, {0x519d, 0x2b, 0, 0}, {0x519e, 0x38, 0, 0}, 30419a81c14SSteve Longerbeam {0x5381, 0x1e, 0, 0}, {0x5382, 0x5b, 0, 0}, {0x5383, 0x08, 0, 0}, 30519a81c14SSteve Longerbeam {0x5384, 0x0a, 0, 0}, {0x5385, 0x7e, 0, 0}, {0x5386, 0x88, 0, 0}, 30619a81c14SSteve Longerbeam {0x5387, 0x7c, 0, 0}, {0x5388, 0x6c, 0, 0}, {0x5389, 0x10, 0, 0}, 30719a81c14SSteve Longerbeam {0x538a, 0x01, 0, 0}, {0x538b, 0x98, 0, 0}, {0x5300, 0x08, 0, 0}, 30819a81c14SSteve Longerbeam {0x5301, 0x30, 0, 0}, {0x5302, 0x10, 0, 0}, {0x5303, 0x00, 0, 0}, 30919a81c14SSteve Longerbeam {0x5304, 0x08, 0, 0}, {0x5305, 0x30, 0, 0}, {0x5306, 0x08, 0, 0}, 31019a81c14SSteve Longerbeam {0x5307, 0x16, 0, 0}, {0x5309, 0x08, 0, 0}, {0x530a, 0x30, 0, 0}, 31119a81c14SSteve Longerbeam {0x530b, 0x04, 0, 0}, {0x530c, 0x06, 0, 0}, {0x5480, 0x01, 0, 0}, 31219a81c14SSteve Longerbeam {0x5481, 0x08, 0, 0}, {0x5482, 0x14, 0, 0}, {0x5483, 0x28, 0, 0}, 31319a81c14SSteve Longerbeam {0x5484, 0x51, 0, 0}, {0x5485, 0x65, 0, 0}, {0x5486, 0x71, 0, 0}, 31419a81c14SSteve Longerbeam {0x5487, 0x7d, 0, 0}, {0x5488, 0x87, 0, 0}, {0x5489, 0x91, 0, 0}, 31519a81c14SSteve Longerbeam {0x548a, 0x9a, 0, 0}, {0x548b, 0xaa, 0, 0}, {0x548c, 0xb8, 0, 0}, 31619a81c14SSteve Longerbeam {0x548d, 0xcd, 0, 0}, {0x548e, 0xdd, 0, 0}, {0x548f, 0xea, 0, 0}, 31719a81c14SSteve Longerbeam {0x5490, 0x1d, 0, 0}, {0x5580, 0x02, 0, 0}, {0x5583, 0x40, 0, 0}, 31819a81c14SSteve Longerbeam {0x5584, 0x10, 0, 0}, {0x5589, 0x10, 0, 0}, {0x558a, 0x00, 0, 0}, 31919a81c14SSteve Longerbeam {0x558b, 0xf8, 0, 0}, {0x5800, 0x23, 0, 0}, {0x5801, 0x14, 0, 0}, 32019a81c14SSteve Longerbeam {0x5802, 0x0f, 0, 0}, {0x5803, 0x0f, 0, 0}, {0x5804, 0x12, 0, 0}, 32119a81c14SSteve Longerbeam {0x5805, 0x26, 0, 0}, {0x5806, 0x0c, 0, 0}, {0x5807, 0x08, 0, 0}, 32219a81c14SSteve Longerbeam {0x5808, 0x05, 0, 0}, {0x5809, 0x05, 0, 0}, {0x580a, 0x08, 0, 0}, 32319a81c14SSteve Longerbeam {0x580b, 0x0d, 0, 0}, {0x580c, 0x08, 0, 0}, {0x580d, 0x03, 0, 0}, 32419a81c14SSteve Longerbeam {0x580e, 0x00, 0, 0}, {0x580f, 0x00, 0, 0}, {0x5810, 0x03, 0, 0}, 32519a81c14SSteve Longerbeam {0x5811, 0x09, 0, 0}, {0x5812, 0x07, 0, 0}, {0x5813, 0x03, 0, 0}, 32619a81c14SSteve Longerbeam {0x5814, 0x00, 0, 0}, {0x5815, 0x01, 0, 0}, {0x5816, 0x03, 0, 0}, 32719a81c14SSteve Longerbeam {0x5817, 0x08, 0, 0}, {0x5818, 0x0d, 0, 0}, {0x5819, 0x08, 0, 0}, 32819a81c14SSteve Longerbeam {0x581a, 0x05, 0, 0}, {0x581b, 0x06, 0, 0}, {0x581c, 0x08, 0, 0}, 32919a81c14SSteve Longerbeam {0x581d, 0x0e, 0, 0}, {0x581e, 0x29, 0, 0}, {0x581f, 0x17, 0, 0}, 33019a81c14SSteve Longerbeam {0x5820, 0x11, 0, 0}, {0x5821, 0x11, 0, 0}, {0x5822, 0x15, 0, 0}, 33119a81c14SSteve Longerbeam {0x5823, 0x28, 0, 0}, {0x5824, 0x46, 0, 0}, {0x5825, 0x26, 0, 0}, 33219a81c14SSteve Longerbeam {0x5826, 0x08, 0, 0}, {0x5827, 0x26, 0, 0}, {0x5828, 0x64, 0, 0}, 33319a81c14SSteve Longerbeam {0x5829, 0x26, 0, 0}, {0x582a, 0x24, 0, 0}, {0x582b, 0x22, 0, 0}, 33419a81c14SSteve Longerbeam {0x582c, 0x24, 0, 0}, {0x582d, 0x24, 0, 0}, {0x582e, 0x06, 0, 0}, 33519a81c14SSteve Longerbeam {0x582f, 0x22, 0, 0}, {0x5830, 0x40, 0, 0}, {0x5831, 0x42, 0, 0}, 33619a81c14SSteve Longerbeam {0x5832, 0x24, 0, 0}, {0x5833, 0x26, 0, 0}, {0x5834, 0x24, 0, 0}, 33719a81c14SSteve Longerbeam {0x5835, 0x22, 0, 0}, {0x5836, 0x22, 0, 0}, {0x5837, 0x26, 0, 0}, 33819a81c14SSteve Longerbeam {0x5838, 0x44, 0, 0}, {0x5839, 0x24, 0, 0}, {0x583a, 0x26, 0, 0}, 33919a81c14SSteve Longerbeam {0x583b, 0x28, 0, 0}, {0x583c, 0x42, 0, 0}, {0x583d, 0xce, 0, 0}, 34019a81c14SSteve Longerbeam {0x5025, 0x00, 0, 0}, {0x3a0f, 0x30, 0, 0}, {0x3a10, 0x28, 0, 0}, 34119a81c14SSteve Longerbeam {0x3a1b, 0x30, 0, 0}, {0x3a1e, 0x26, 0, 0}, {0x3a11, 0x60, 0, 0}, 34219a81c14SSteve Longerbeam {0x3a1f, 0x14, 0, 0}, {0x3008, 0x02, 0, 0}, {0x3c00, 0x04, 0, 300}, 34319a81c14SSteve Longerbeam }; 34419a81c14SSteve Longerbeam 34519a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_30fps_VGA_640_480[] = { 346c14d107eSMaxime Ripard {0x3c07, 0x08, 0, 0}, 34719a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 348ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 34919a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 35019a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 35119a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 352476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 35319a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 35419a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 35519a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 35619a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x0e, 0, 0}, 35719a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 35819a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 35919a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 36019a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 36119a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, {0x3503, 0x00, 0, 0}, 36219a81c14SSteve Longerbeam }; 36319a81c14SSteve Longerbeam 36419a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_15fps_VGA_640_480[] = { 365c14d107eSMaxime Ripard {0x3c07, 0x08, 0, 0}, 36619a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 367ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 36819a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 36919a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 37019a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 371476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 37219a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 37319a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 37419a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 37519a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 37619a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 37719a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 37819a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 37919a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 38019a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 38119a81c14SSteve Longerbeam }; 38219a81c14SSteve Longerbeam 38319a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_30fps_XGA_1024_768[] = { 384c14d107eSMaxime Ripard {0x3c07, 0x08, 0, 0}, 38519a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 386ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 38719a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 38819a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 38919a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 390476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 39119a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 39219a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 39319a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 39419a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x0e, 0, 0}, 39519a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 39619a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 39719a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 39819a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 39919a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, {0x3503, 0x00, 0, 0}, 40019a81c14SSteve Longerbeam }; 40119a81c14SSteve Longerbeam 40219a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_15fps_XGA_1024_768[] = { 403c14d107eSMaxime Ripard {0x3c07, 0x08, 0, 0}, 40419a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 405ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 40619a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 40719a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 40819a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 409476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 41019a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 41119a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 41219a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 41319a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 41419a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 41519a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 41619a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 41719a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 41886633417SMaxime Ripard {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 41919a81c14SSteve Longerbeam }; 42019a81c14SSteve Longerbeam 42119a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_30fps_QVGA_320_240[] = { 422c14d107eSMaxime Ripard {0x3c07, 0x08, 0, 0}, 42319a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 424ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 42519a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 42619a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 42719a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 428476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 42919a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 43019a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 43119a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 43219a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 43319a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 43419a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 43519a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 43619a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 43719a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 43819a81c14SSteve Longerbeam }; 43919a81c14SSteve Longerbeam 44019a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_15fps_QVGA_320_240[] = { 441c14d107eSMaxime Ripard {0x3c07, 0x08, 0, 0}, 44219a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 443ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 44419a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 44519a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 44619a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 447476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 44819a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 44919a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 45019a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 45119a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 45219a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 45319a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 45419a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 45519a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 45619a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 45719a81c14SSteve Longerbeam }; 45819a81c14SSteve Longerbeam 45919a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_30fps_QCIF_176_144[] = { 460c14d107eSMaxime Ripard {0x3c07, 0x08, 0, 0}, 46119a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 462ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 46319a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 46419a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 46519a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 466476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 46719a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 46819a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 46919a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 47019a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 47119a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 47219a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 47319a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 47419a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 47519a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 47619a81c14SSteve Longerbeam }; 47741d8d7f5SHugues Fruchet 47819a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_15fps_QCIF_176_144[] = { 479c14d107eSMaxime Ripard {0x3c07, 0x08, 0, 0}, 48019a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 481ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 48219a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 48319a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 48419a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 485476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 48619a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 48719a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 48819a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 48919a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 49019a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 49119a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 49219a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 49319a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 49419a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 49519a81c14SSteve Longerbeam }; 49619a81c14SSteve Longerbeam 49719a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_30fps_NTSC_720_480[] = { 498c14d107eSMaxime Ripard {0x3c07, 0x08, 0, 0}, 49919a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 500ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 50119a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 50219a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 50319a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 504476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 50519a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x3c, 0, 0}, 50619a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 50719a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 50819a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 50919a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 51019a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 51119a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 51219a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 51319a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 51419a81c14SSteve Longerbeam }; 51519a81c14SSteve Longerbeam 51619a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_15fps_NTSC_720_480[] = { 517c14d107eSMaxime Ripard {0x3c07, 0x08, 0, 0}, 51819a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 519ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 52019a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 52119a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 52219a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 523476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 52419a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x3c, 0, 0}, 52519a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 52619a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 52719a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 52819a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 52919a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 53019a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 53119a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 53219a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 53319a81c14SSteve Longerbeam }; 53419a81c14SSteve Longerbeam 53519a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_30fps_PAL_720_576[] = { 536c14d107eSMaxime Ripard {0x3c07, 0x08, 0, 0}, 53719a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 538ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 53919a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 54019a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 54119a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 542476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 54319a81c14SSteve Longerbeam {0x3811, 0x38, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 54419a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 54519a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 54619a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 54719a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 54819a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 54919a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 55019a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 55119a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 55219a81c14SSteve Longerbeam }; 55319a81c14SSteve Longerbeam 55419a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_15fps_PAL_720_576[] = { 555c14d107eSMaxime Ripard {0x3c07, 0x08, 0, 0}, 55619a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 557ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 55819a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 55919a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 56019a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 561476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 56219a81c14SSteve Longerbeam {0x3811, 0x38, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 56319a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 56419a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 56519a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 56619a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 56719a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 56819a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 56919a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 57019a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 57119a81c14SSteve Longerbeam }; 57219a81c14SSteve Longerbeam 57319a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_30fps_720P_1280_720[] = { 57419a81c14SSteve Longerbeam {0x3008, 0x42, 0, 0}, 575c14d107eSMaxime Ripard {0x3c07, 0x07, 0, 0}, 57619a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 577ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 57819a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 57919a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0xfa, 0, 0}, {0x3804, 0x0a, 0, 0}, 58019a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x06, 0, 0}, {0x3807, 0xa9, 0, 0}, 581476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 58219a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0}, 58319a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 58419a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x02, 0, 0}, 58519a81c14SSteve Longerbeam {0x3a03, 0xe4, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0xbc, 0, 0}, 58619a81c14SSteve Longerbeam {0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x72, 0, 0}, {0x3a0e, 0x01, 0, 0}, 58719a81c14SSteve Longerbeam {0x3a0d, 0x02, 0, 0}, {0x3a14, 0x02, 0, 0}, {0x3a15, 0xe4, 0, 0}, 58819a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x02, 0, 0}, 58919a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0}, 59019a81c14SSteve Longerbeam {0x3824, 0x04, 0, 0}, {0x5001, 0x83, 0, 0}, {0x4005, 0x1a, 0, 0}, 59119a81c14SSteve Longerbeam {0x3008, 0x02, 0, 0}, {0x3503, 0, 0, 0}, 59219a81c14SSteve Longerbeam }; 59319a81c14SSteve Longerbeam 59419a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_15fps_720P_1280_720[] = { 595c14d107eSMaxime Ripard {0x3c07, 0x07, 0, 0}, 59619a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 597ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 59819a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 59919a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0xfa, 0, 0}, {0x3804, 0x0a, 0, 0}, 60019a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x06, 0, 0}, {0x3807, 0xa9, 0, 0}, 601476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 60219a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0}, 60319a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 60419a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x02, 0, 0}, 60519a81c14SSteve Longerbeam {0x3a03, 0xe4, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0xbc, 0, 0}, 60619a81c14SSteve Longerbeam {0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x72, 0, 0}, {0x3a0e, 0x01, 0, 0}, 60719a81c14SSteve Longerbeam {0x3a0d, 0x02, 0, 0}, {0x3a14, 0x02, 0, 0}, {0x3a15, 0xe4, 0, 0}, 608b791187bSHugues Fruchet {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 60919a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0}, 61019a81c14SSteve Longerbeam {0x3824, 0x04, 0, 0}, {0x5001, 0x83, 0, 0}, 61119a81c14SSteve Longerbeam }; 61219a81c14SSteve Longerbeam 61319a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_30fps_1080P_1920_1080[] = { 61419a81c14SSteve Longerbeam {0x3008, 0x42, 0, 0}, 615c14d107eSMaxime Ripard {0x3c07, 0x08, 0, 0}, 61619a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 617ce85705aSHugues Fruchet {0x3814, 0x11, 0, 0}, 61819a81c14SSteve Longerbeam {0x3815, 0x11, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 61919a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x00, 0, 0}, {0x3804, 0x0a, 0, 0}, 62019a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9f, 0, 0}, 621476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 62219a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0}, 62319a81c14SSteve Longerbeam {0x3618, 0x04, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x21, 0, 0}, 62419a81c14SSteve Longerbeam {0x3709, 0x12, 0, 0}, {0x370c, 0x00, 0, 0}, {0x3a02, 0x03, 0, 0}, 62519a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 62619a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 62719a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 62819a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x06, 0, 0}, {0x4713, 0x03, 0, 0}, 62919a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 630c14d107eSMaxime Ripard {0x3824, 0x02, 0, 0}, {0x5001, 0x83, 0, 0}, 631c14d107eSMaxime Ripard {0x3c07, 0x07, 0, 0}, {0x3c08, 0x00, 0, 0}, 63219a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 63319a81c14SSteve Longerbeam {0x3800, 0x01, 0, 0}, {0x3801, 0x50, 0, 0}, {0x3802, 0x01, 0, 0}, 63419a81c14SSteve Longerbeam {0x3803, 0xb2, 0, 0}, {0x3804, 0x08, 0, 0}, {0x3805, 0xef, 0, 0}, 63586633417SMaxime Ripard {0x3806, 0x05, 0, 0}, {0x3807, 0xf1, 0, 0}, 636476dec01SMaxime Ripard {0x3612, 0x2b, 0, 0}, {0x3708, 0x64, 0, 0}, 63719a81c14SSteve Longerbeam {0x3a02, 0x04, 0, 0}, {0x3a03, 0x60, 0, 0}, {0x3a08, 0x01, 0, 0}, 63819a81c14SSteve Longerbeam {0x3a09, 0x50, 0, 0}, {0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x18, 0, 0}, 63919a81c14SSteve Longerbeam {0x3a0e, 0x03, 0, 0}, {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x04, 0, 0}, 64019a81c14SSteve Longerbeam {0x3a15, 0x60, 0, 0}, {0x4713, 0x02, 0, 0}, {0x4407, 0x04, 0, 0}, 64119a81c14SSteve Longerbeam {0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0}, {0x3824, 0x04, 0, 0}, 64219a81c14SSteve Longerbeam {0x4005, 0x1a, 0, 0}, {0x3008, 0x02, 0, 0}, 64319a81c14SSteve Longerbeam {0x3503, 0, 0, 0}, 64419a81c14SSteve Longerbeam }; 64519a81c14SSteve Longerbeam 64619a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_15fps_1080P_1920_1080[] = { 64719a81c14SSteve Longerbeam {0x3008, 0x42, 0, 0}, 648c14d107eSMaxime Ripard {0x3c07, 0x08, 0, 0}, 64919a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 650ce85705aSHugues Fruchet {0x3814, 0x11, 0, 0}, 65119a81c14SSteve Longerbeam {0x3815, 0x11, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 65219a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x00, 0, 0}, {0x3804, 0x0a, 0, 0}, 65319a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9f, 0, 0}, 654476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 65519a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0}, 65619a81c14SSteve Longerbeam {0x3618, 0x04, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x21, 0, 0}, 65719a81c14SSteve Longerbeam {0x3709, 0x12, 0, 0}, {0x370c, 0x00, 0, 0}, {0x3a02, 0x03, 0, 0}, 65819a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 65919a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 66019a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 66119a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x06, 0, 0}, {0x4713, 0x03, 0, 0}, 66219a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 663c14d107eSMaxime Ripard {0x3824, 0x02, 0, 0}, {0x5001, 0x83, 0, 0}, 664c14d107eSMaxime Ripard {0x3c07, 0x07, 0, 0}, {0x3c08, 0x00, 0, 0}, 66519a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 66619a81c14SSteve Longerbeam {0x3800, 0x01, 0, 0}, {0x3801, 0x50, 0, 0}, {0x3802, 0x01, 0, 0}, 66719a81c14SSteve Longerbeam {0x3803, 0xb2, 0, 0}, {0x3804, 0x08, 0, 0}, {0x3805, 0xef, 0, 0}, 66886633417SMaxime Ripard {0x3806, 0x05, 0, 0}, {0x3807, 0xf1, 0, 0}, 669476dec01SMaxime Ripard {0x3612, 0x2b, 0, 0}, {0x3708, 0x64, 0, 0}, 67019a81c14SSteve Longerbeam {0x3a02, 0x04, 0, 0}, {0x3a03, 0x60, 0, 0}, {0x3a08, 0x01, 0, 0}, 67119a81c14SSteve Longerbeam {0x3a09, 0x50, 0, 0}, {0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x18, 0, 0}, 67219a81c14SSteve Longerbeam {0x3a0e, 0x03, 0, 0}, {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x04, 0, 0}, 67319a81c14SSteve Longerbeam {0x3a15, 0x60, 0, 0}, {0x4713, 0x02, 0, 0}, {0x4407, 0x04, 0, 0}, 67419a81c14SSteve Longerbeam {0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0}, {0x3824, 0x04, 0, 0}, 67519a81c14SSteve Longerbeam {0x4005, 0x1a, 0, 0}, {0x3008, 0x02, 0, 0}, {0x3503, 0, 0, 0}, 67619a81c14SSteve Longerbeam }; 67719a81c14SSteve Longerbeam 67819a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_15fps_QSXGA_2592_1944[] = { 679c14d107eSMaxime Ripard {0x3c07, 0x08, 0, 0}, 68019a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 681ce85705aSHugues Fruchet {0x3814, 0x11, 0, 0}, 68219a81c14SSteve Longerbeam {0x3815, 0x11, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 68319a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x00, 0, 0}, {0x3804, 0x0a, 0, 0}, 68419a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9f, 0, 0}, 685476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 68619a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0}, 68719a81c14SSteve Longerbeam {0x3618, 0x04, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x21, 0, 0}, 68819a81c14SSteve Longerbeam {0x3709, 0x12, 0, 0}, {0x370c, 0x00, 0, 0}, {0x3a02, 0x03, 0, 0}, 68919a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 69019a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 69119a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 69219a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x06, 0, 0}, {0x4713, 0x03, 0, 0}, 69319a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 69419a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0x83, 0, 70}, 69519a81c14SSteve Longerbeam }; 69619a81c14SSteve Longerbeam 69719a81c14SSteve Longerbeam /* power-on sensor init reg table */ 69819a81c14SSteve Longerbeam static const struct ov5640_mode_info ov5640_mode_init_data = { 699476dec01SMaxime Ripard 0, SUBSAMPLING, 640, 1896, 480, 984, 700aa288248SMaxime Ripard 56000000, 701476dec01SMaxime Ripard ov5640_init_setting_30fps_VGA, 70219a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_init_setting_30fps_VGA), 70319a81c14SSteve Longerbeam }; 70419a81c14SSteve Longerbeam 70519a81c14SSteve Longerbeam static const struct ov5640_mode_info 70619a81c14SSteve Longerbeam ov5640_mode_data[OV5640_NUM_FRAMERATES][OV5640_NUM_MODES] = { 70719a81c14SSteve Longerbeam { 708476dec01SMaxime Ripard {OV5640_MODE_QCIF_176_144, SUBSAMPLING, 709476dec01SMaxime Ripard 176, 1896, 144, 984, 710aa288248SMaxime Ripard 28000000, 71119a81c14SSteve Longerbeam ov5640_setting_15fps_QCIF_176_144, 71219a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_15fps_QCIF_176_144)}, 713476dec01SMaxime Ripard {OV5640_MODE_QVGA_320_240, SUBSAMPLING, 714476dec01SMaxime Ripard 320, 1896, 240, 984, 715aa288248SMaxime Ripard 28000000, 71619a81c14SSteve Longerbeam ov5640_setting_15fps_QVGA_320_240, 71719a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_15fps_QVGA_320_240)}, 718476dec01SMaxime Ripard {OV5640_MODE_VGA_640_480, SUBSAMPLING, 719476dec01SMaxime Ripard 640, 1896, 480, 1080, 720aa288248SMaxime Ripard 28000000, 72119a81c14SSteve Longerbeam ov5640_setting_15fps_VGA_640_480, 72219a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_15fps_VGA_640_480)}, 723476dec01SMaxime Ripard {OV5640_MODE_NTSC_720_480, SUBSAMPLING, 724476dec01SMaxime Ripard 720, 1896, 480, 984, 725aa288248SMaxime Ripard 28000000, 72619a81c14SSteve Longerbeam ov5640_setting_15fps_NTSC_720_480, 72719a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_15fps_NTSC_720_480)}, 728476dec01SMaxime Ripard {OV5640_MODE_PAL_720_576, SUBSAMPLING, 729476dec01SMaxime Ripard 720, 1896, 576, 984, 730aa288248SMaxime Ripard 28000000, 73119a81c14SSteve Longerbeam ov5640_setting_15fps_PAL_720_576, 73219a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_15fps_PAL_720_576)}, 733476dec01SMaxime Ripard {OV5640_MODE_XGA_1024_768, SUBSAMPLING, 734476dec01SMaxime Ripard 1024, 1896, 768, 1080, 735aa288248SMaxime Ripard 28000000, 73619a81c14SSteve Longerbeam ov5640_setting_15fps_XGA_1024_768, 73719a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_15fps_XGA_1024_768)}, 738476dec01SMaxime Ripard {OV5640_MODE_720P_1280_720, SUBSAMPLING, 739476dec01SMaxime Ripard 1280, 1892, 720, 740, 740aa288248SMaxime Ripard 21000000, 74119a81c14SSteve Longerbeam ov5640_setting_15fps_720P_1280_720, 74219a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_15fps_720P_1280_720)}, 743476dec01SMaxime Ripard {OV5640_MODE_1080P_1920_1080, SCALING, 744476dec01SMaxime Ripard 1920, 2500, 1080, 1120, 745aa288248SMaxime Ripard 42000000, 74619a81c14SSteve Longerbeam ov5640_setting_15fps_1080P_1920_1080, 74719a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_15fps_1080P_1920_1080)}, 748476dec01SMaxime Ripard {OV5640_MODE_QSXGA_2592_1944, SCALING, 749476dec01SMaxime Ripard 2592, 2844, 1944, 1968, 750aa288248SMaxime Ripard 84000000, 75119a81c14SSteve Longerbeam ov5640_setting_15fps_QSXGA_2592_1944, 75219a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_15fps_QSXGA_2592_1944)}, 75319a81c14SSteve Longerbeam }, { 754476dec01SMaxime Ripard {OV5640_MODE_QCIF_176_144, SUBSAMPLING, 755476dec01SMaxime Ripard 176, 1896, 144, 984, 756aa288248SMaxime Ripard 56000000, 75719a81c14SSteve Longerbeam ov5640_setting_30fps_QCIF_176_144, 75819a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_30fps_QCIF_176_144)}, 759476dec01SMaxime Ripard {OV5640_MODE_QVGA_320_240, SUBSAMPLING, 760476dec01SMaxime Ripard 320, 1896, 240, 984, 761aa288248SMaxime Ripard 56000000, 76219a81c14SSteve Longerbeam ov5640_setting_30fps_QVGA_320_240, 76319a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_30fps_QVGA_320_240)}, 764476dec01SMaxime Ripard {OV5640_MODE_VGA_640_480, SUBSAMPLING, 765476dec01SMaxime Ripard 640, 1896, 480, 1080, 766aa288248SMaxime Ripard 56000000, 76719a81c14SSteve Longerbeam ov5640_setting_30fps_VGA_640_480, 76819a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_30fps_VGA_640_480)}, 769476dec01SMaxime Ripard {OV5640_MODE_NTSC_720_480, SUBSAMPLING, 770476dec01SMaxime Ripard 720, 1896, 480, 984, 771aa288248SMaxime Ripard 56000000, 77219a81c14SSteve Longerbeam ov5640_setting_30fps_NTSC_720_480, 77319a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_30fps_NTSC_720_480)}, 774476dec01SMaxime Ripard {OV5640_MODE_PAL_720_576, SUBSAMPLING, 775476dec01SMaxime Ripard 720, 1896, 576, 984, 776aa288248SMaxime Ripard 56000000, 77719a81c14SSteve Longerbeam ov5640_setting_30fps_PAL_720_576, 77819a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_30fps_PAL_720_576)}, 779476dec01SMaxime Ripard {OV5640_MODE_XGA_1024_768, SUBSAMPLING, 780476dec01SMaxime Ripard 1024, 1896, 768, 1080, 781aa288248SMaxime Ripard 56000000, 78219a81c14SSteve Longerbeam ov5640_setting_30fps_XGA_1024_768, 78319a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_30fps_XGA_1024_768)}, 784476dec01SMaxime Ripard {OV5640_MODE_720P_1280_720, SUBSAMPLING, 785476dec01SMaxime Ripard 1280, 1892, 720, 740, 786aa288248SMaxime Ripard 42000000, 78719a81c14SSteve Longerbeam ov5640_setting_30fps_720P_1280_720, 78819a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_30fps_720P_1280_720)}, 789476dec01SMaxime Ripard {OV5640_MODE_1080P_1920_1080, SCALING, 790476dec01SMaxime Ripard 1920, 2500, 1080, 1120, 791aa288248SMaxime Ripard 84000000, 79219a81c14SSteve Longerbeam ov5640_setting_30fps_1080P_1920_1080, 79319a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_30fps_1080P_1920_1080)}, 794aa288248SMaxime Ripard {OV5640_MODE_QSXGA_2592_1944, -1, 0, 0, 0, 0, 0, NULL, 0}, 79519a81c14SSteve Longerbeam }, 79619a81c14SSteve Longerbeam }; 79719a81c14SSteve Longerbeam 79819a81c14SSteve Longerbeam static int ov5640_init_slave_id(struct ov5640_dev *sensor) 79919a81c14SSteve Longerbeam { 80019a81c14SSteve Longerbeam struct i2c_client *client = sensor->i2c_client; 80119a81c14SSteve Longerbeam struct i2c_msg msg; 80219a81c14SSteve Longerbeam u8 buf[3]; 80319a81c14SSteve Longerbeam int ret; 80419a81c14SSteve Longerbeam 80519a81c14SSteve Longerbeam if (client->addr == OV5640_DEFAULT_SLAVE_ID) 80619a81c14SSteve Longerbeam return 0; 80719a81c14SSteve Longerbeam 80819a81c14SSteve Longerbeam buf[0] = OV5640_REG_SLAVE_ID >> 8; 80919a81c14SSteve Longerbeam buf[1] = OV5640_REG_SLAVE_ID & 0xff; 81019a81c14SSteve Longerbeam buf[2] = client->addr << 1; 81119a81c14SSteve Longerbeam 81219a81c14SSteve Longerbeam msg.addr = OV5640_DEFAULT_SLAVE_ID; 81319a81c14SSteve Longerbeam msg.flags = 0; 81419a81c14SSteve Longerbeam msg.buf = buf; 81519a81c14SSteve Longerbeam msg.len = sizeof(buf); 81619a81c14SSteve Longerbeam 81719a81c14SSteve Longerbeam ret = i2c_transfer(client->adapter, &msg, 1); 81819a81c14SSteve Longerbeam if (ret < 0) { 81919a81c14SSteve Longerbeam dev_err(&client->dev, "%s: failed with %d\n", __func__, ret); 82019a81c14SSteve Longerbeam return ret; 82119a81c14SSteve Longerbeam } 82219a81c14SSteve Longerbeam 82319a81c14SSteve Longerbeam return 0; 82419a81c14SSteve Longerbeam } 82519a81c14SSteve Longerbeam 82619a81c14SSteve Longerbeam static int ov5640_write_reg(struct ov5640_dev *sensor, u16 reg, u8 val) 82719a81c14SSteve Longerbeam { 82819a81c14SSteve Longerbeam struct i2c_client *client = sensor->i2c_client; 82919a81c14SSteve Longerbeam struct i2c_msg msg; 83019a81c14SSteve Longerbeam u8 buf[3]; 83119a81c14SSteve Longerbeam int ret; 83219a81c14SSteve Longerbeam 83319a81c14SSteve Longerbeam buf[0] = reg >> 8; 83419a81c14SSteve Longerbeam buf[1] = reg & 0xff; 83519a81c14SSteve Longerbeam buf[2] = val; 83619a81c14SSteve Longerbeam 83719a81c14SSteve Longerbeam msg.addr = client->addr; 83819a81c14SSteve Longerbeam msg.flags = client->flags; 83919a81c14SSteve Longerbeam msg.buf = buf; 84019a81c14SSteve Longerbeam msg.len = sizeof(buf); 84119a81c14SSteve Longerbeam 84219a81c14SSteve Longerbeam ret = i2c_transfer(client->adapter, &msg, 1); 84319a81c14SSteve Longerbeam if (ret < 0) { 8443924c623SHugues Fruchet dev_err(&client->dev, "%s: error: reg=%x, val=%x\n", 84519a81c14SSteve Longerbeam __func__, reg, val); 84619a81c14SSteve Longerbeam return ret; 84719a81c14SSteve Longerbeam } 84819a81c14SSteve Longerbeam 84919a81c14SSteve Longerbeam return 0; 85019a81c14SSteve Longerbeam } 85119a81c14SSteve Longerbeam 85219a81c14SSteve Longerbeam static int ov5640_read_reg(struct ov5640_dev *sensor, u16 reg, u8 *val) 85319a81c14SSteve Longerbeam { 85419a81c14SSteve Longerbeam struct i2c_client *client = sensor->i2c_client; 85519a81c14SSteve Longerbeam struct i2c_msg msg[2]; 85619a81c14SSteve Longerbeam u8 buf[2]; 85719a81c14SSteve Longerbeam int ret; 85819a81c14SSteve Longerbeam 85919a81c14SSteve Longerbeam buf[0] = reg >> 8; 86019a81c14SSteve Longerbeam buf[1] = reg & 0xff; 86119a81c14SSteve Longerbeam 86219a81c14SSteve Longerbeam msg[0].addr = client->addr; 86319a81c14SSteve Longerbeam msg[0].flags = client->flags; 86419a81c14SSteve Longerbeam msg[0].buf = buf; 86519a81c14SSteve Longerbeam msg[0].len = sizeof(buf); 86619a81c14SSteve Longerbeam 86719a81c14SSteve Longerbeam msg[1].addr = client->addr; 86819a81c14SSteve Longerbeam msg[1].flags = client->flags | I2C_M_RD; 86919a81c14SSteve Longerbeam msg[1].buf = buf; 87019a81c14SSteve Longerbeam msg[1].len = 1; 87119a81c14SSteve Longerbeam 87219a81c14SSteve Longerbeam ret = i2c_transfer(client->adapter, msg, 2); 8733924c623SHugues Fruchet if (ret < 0) { 8743924c623SHugues Fruchet dev_err(&client->dev, "%s: error: reg=%x\n", 8753924c623SHugues Fruchet __func__, reg); 87619a81c14SSteve Longerbeam return ret; 8773924c623SHugues Fruchet } 87819a81c14SSteve Longerbeam 87919a81c14SSteve Longerbeam *val = buf[0]; 88019a81c14SSteve Longerbeam return 0; 88119a81c14SSteve Longerbeam } 88219a81c14SSteve Longerbeam 88319a81c14SSteve Longerbeam static int ov5640_read_reg16(struct ov5640_dev *sensor, u16 reg, u16 *val) 88419a81c14SSteve Longerbeam { 88519a81c14SSteve Longerbeam u8 hi, lo; 88619a81c14SSteve Longerbeam int ret; 88719a81c14SSteve Longerbeam 88819a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, reg, &hi); 88919a81c14SSteve Longerbeam if (ret) 89019a81c14SSteve Longerbeam return ret; 89119a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, reg + 1, &lo); 89219a81c14SSteve Longerbeam if (ret) 89319a81c14SSteve Longerbeam return ret; 89419a81c14SSteve Longerbeam 89519a81c14SSteve Longerbeam *val = ((u16)hi << 8) | (u16)lo; 89619a81c14SSteve Longerbeam return 0; 89719a81c14SSteve Longerbeam } 89819a81c14SSteve Longerbeam 89919a81c14SSteve Longerbeam static int ov5640_write_reg16(struct ov5640_dev *sensor, u16 reg, u16 val) 90019a81c14SSteve Longerbeam { 90119a81c14SSteve Longerbeam int ret; 90219a81c14SSteve Longerbeam 90319a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, reg, val >> 8); 90419a81c14SSteve Longerbeam if (ret) 90519a81c14SSteve Longerbeam return ret; 90619a81c14SSteve Longerbeam 90719a81c14SSteve Longerbeam return ov5640_write_reg(sensor, reg + 1, val & 0xff); 90819a81c14SSteve Longerbeam } 90919a81c14SSteve Longerbeam 91019a81c14SSteve Longerbeam static int ov5640_mod_reg(struct ov5640_dev *sensor, u16 reg, 91119a81c14SSteve Longerbeam u8 mask, u8 val) 91219a81c14SSteve Longerbeam { 91319a81c14SSteve Longerbeam u8 readval; 91419a81c14SSteve Longerbeam int ret; 91519a81c14SSteve Longerbeam 91619a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, reg, &readval); 91719a81c14SSteve Longerbeam if (ret) 91819a81c14SSteve Longerbeam return ret; 91919a81c14SSteve Longerbeam 92019a81c14SSteve Longerbeam readval &= ~mask; 92119a81c14SSteve Longerbeam val &= mask; 92219a81c14SSteve Longerbeam val |= readval; 92319a81c14SSteve Longerbeam 92419a81c14SSteve Longerbeam return ov5640_write_reg(sensor, reg, val); 92519a81c14SSteve Longerbeam } 92619a81c14SSteve Longerbeam 927aa288248SMaxime Ripard /* 928aa288248SMaxime Ripard * After trying the various combinations, reading various 929aa288248SMaxime Ripard * documentations spreaded around the net, and from the various 930aa288248SMaxime Ripard * feedback, the clock tree is probably as follows: 931aa288248SMaxime Ripard * 932aa288248SMaxime Ripard * +--------------+ 933aa288248SMaxime Ripard * | Ext. Clock | 934aa288248SMaxime Ripard * +-+------------+ 935aa288248SMaxime Ripard * | +----------+ 936aa288248SMaxime Ripard * +->| PLL1 | - reg 0x3036, for the multiplier 937aa288248SMaxime Ripard * +-+--------+ - reg 0x3037, bits 0-3 for the pre-divider 938aa288248SMaxime Ripard * | +--------------+ 939aa288248SMaxime Ripard * +->| System Clock | - reg 0x3035, bits 4-7 940aa288248SMaxime Ripard * +-+------------+ 941aa288248SMaxime Ripard * | +--------------+ 942aa288248SMaxime Ripard * +->| MIPI Divider | - reg 0x3035, bits 0-3 943aa288248SMaxime Ripard * | +-+------------+ 944aa288248SMaxime Ripard * | +----------------> MIPI SCLK 945aa288248SMaxime Ripard * | + +-----+ 946aa288248SMaxime Ripard * | +->| / 2 |-------> MIPI BIT CLK 947aa288248SMaxime Ripard * | +-----+ 948aa288248SMaxime Ripard * | +--------------+ 949aa288248SMaxime Ripard * +->| PLL Root Div | - reg 0x3037, bit 4 950aa288248SMaxime Ripard * +-+------------+ 951aa288248SMaxime Ripard * | +---------+ 952aa288248SMaxime Ripard * +->| Bit Div | - reg 0x3035, bits 0-3 953aa288248SMaxime Ripard * +-+-------+ 954aa288248SMaxime Ripard * | +-------------+ 955aa288248SMaxime Ripard * +->| SCLK Div | - reg 0x3108, bits 0-1 956aa288248SMaxime Ripard * | +-+-----------+ 957aa288248SMaxime Ripard * | +---------------> SCLK 958aa288248SMaxime Ripard * | +-------------+ 959aa288248SMaxime Ripard * +->| SCLK 2X Div | - reg 0x3108, bits 2-3 960aa288248SMaxime Ripard * | +-+-----------+ 961aa288248SMaxime Ripard * | +---------------> SCLK 2X 962aa288248SMaxime Ripard * | +-------------+ 963aa288248SMaxime Ripard * +->| PCLK Div | - reg 0x3108, bits 4-5 964aa288248SMaxime Ripard * ++------------+ 965aa288248SMaxime Ripard * + +-----------+ 966aa288248SMaxime Ripard * +->| P_DIV | - reg 0x3035, bits 0-3 967aa288248SMaxime Ripard * +-----+-----+ 968aa288248SMaxime Ripard * +------------> PCLK 969aa288248SMaxime Ripard * 970aa288248SMaxime Ripard * This is deviating from the datasheet at least for the register 971aa288248SMaxime Ripard * 0x3108, since it's said here that the PCLK would be clocked from 972aa288248SMaxime Ripard * the PLL. 973aa288248SMaxime Ripard * 974aa288248SMaxime Ripard * There seems to be also (unverified) constraints: 975aa288248SMaxime Ripard * - the PLL pre-divider output rate should be in the 4-27MHz range 976aa288248SMaxime Ripard * - the PLL multiplier output rate should be in the 500-1000MHz range 977aa288248SMaxime Ripard * - PCLK >= SCLK * 2 in YUV, >= SCLK in Raw or JPEG 978aa288248SMaxime Ripard * 979aa288248SMaxime Ripard * In the two latter cases, these constraints are met since our 980aa288248SMaxime Ripard * factors are hardcoded. If we were to change that, we would need to 981aa288248SMaxime Ripard * take this into account. The only varying parts are the PLL 982aa288248SMaxime Ripard * multiplier and the system clock divider, which are shared between 983aa288248SMaxime Ripard * all these clocks so won't cause any issue. 984aa288248SMaxime Ripard */ 985aa288248SMaxime Ripard 986aa288248SMaxime Ripard /* 987aa288248SMaxime Ripard * This is supposed to be ranging from 1 to 8, but the value is always 988aa288248SMaxime Ripard * set to 3 in the vendor kernels. 989aa288248SMaxime Ripard */ 990aa288248SMaxime Ripard #define OV5640_PLL_PREDIV 3 991aa288248SMaxime Ripard 992aa288248SMaxime Ripard #define OV5640_PLL_MULT_MIN 4 993aa288248SMaxime Ripard #define OV5640_PLL_MULT_MAX 252 994aa288248SMaxime Ripard 995aa288248SMaxime Ripard /* 996aa288248SMaxime Ripard * This is supposed to be ranging from 1 to 16, but the value is 997aa288248SMaxime Ripard * always set to either 1 or 2 in the vendor kernels. 998aa288248SMaxime Ripard */ 999aa288248SMaxime Ripard #define OV5640_SYSDIV_MIN 1 1000aa288248SMaxime Ripard #define OV5640_SYSDIV_MAX 16 1001aa288248SMaxime Ripard 1002aa288248SMaxime Ripard /* 1003aa288248SMaxime Ripard * Hardcode these values for scaler and non-scaler modes. 1004aa288248SMaxime Ripard * FIXME: to be re-calcualted for 1 data lanes setups 1005aa288248SMaxime Ripard */ 1006aa288248SMaxime Ripard #define OV5640_MIPI_DIV_PCLK 2 1007aa288248SMaxime Ripard #define OV5640_MIPI_DIV_SCLK 1 1008aa288248SMaxime Ripard 1009aa288248SMaxime Ripard /* 1010aa288248SMaxime Ripard * This is supposed to be ranging from 1 to 2, but the value is always 1011aa288248SMaxime Ripard * set to 2 in the vendor kernels. 1012aa288248SMaxime Ripard */ 1013aa288248SMaxime Ripard #define OV5640_PLL_ROOT_DIV 2 1014aa288248SMaxime Ripard #define OV5640_PLL_CTRL3_PLL_ROOT_DIV_2 BIT(4) 1015aa288248SMaxime Ripard 1016aa288248SMaxime Ripard /* 1017aa288248SMaxime Ripard * We only supports 8-bit formats at the moment 1018aa288248SMaxime Ripard */ 1019aa288248SMaxime Ripard #define OV5640_BIT_DIV 2 1020aa288248SMaxime Ripard #define OV5640_PLL_CTRL0_MIPI_MODE_8BIT 0x08 1021aa288248SMaxime Ripard 1022aa288248SMaxime Ripard /* 1023aa288248SMaxime Ripard * This is supposed to be ranging from 1 to 8, but the value is always 1024aa288248SMaxime Ripard * set to 2 in the vendor kernels. 1025aa288248SMaxime Ripard */ 1026aa288248SMaxime Ripard #define OV5640_SCLK_ROOT_DIV 2 1027aa288248SMaxime Ripard 1028aa288248SMaxime Ripard /* 1029aa288248SMaxime Ripard * This is hardcoded so that the consistency is maintained between SCLK and 1030aa288248SMaxime Ripard * SCLK 2x. 1031aa288248SMaxime Ripard */ 1032aa288248SMaxime Ripard #define OV5640_SCLK2X_ROOT_DIV (OV5640_SCLK_ROOT_DIV / 2) 1033aa288248SMaxime Ripard 1034aa288248SMaxime Ripard /* 1035aa288248SMaxime Ripard * This is supposed to be ranging from 1 to 8, but the value is always 1036aa288248SMaxime Ripard * set to 1 in the vendor kernels. 1037aa288248SMaxime Ripard */ 1038aa288248SMaxime Ripard #define OV5640_PCLK_ROOT_DIV 1 1039aa288248SMaxime Ripard #define OV5640_PLL_SYS_ROOT_DIVIDER_BYPASS 0x00 1040aa288248SMaxime Ripard 1041aa288248SMaxime Ripard static unsigned long ov5640_compute_sys_clk(struct ov5640_dev *sensor, 1042aa288248SMaxime Ripard u8 pll_prediv, u8 pll_mult, 1043aa288248SMaxime Ripard u8 sysdiv) 1044aa288248SMaxime Ripard { 1045aa288248SMaxime Ripard unsigned long sysclk = sensor->xclk_freq / pll_prediv * pll_mult; 1046aa288248SMaxime Ripard 1047aa288248SMaxime Ripard /* PLL1 output cannot exceed 1GHz. */ 1048aa288248SMaxime Ripard if (sysclk / 1000000 > 1000) 1049aa288248SMaxime Ripard return 0; 1050aa288248SMaxime Ripard 1051aa288248SMaxime Ripard return sysclk / sysdiv; 1052aa288248SMaxime Ripard } 1053aa288248SMaxime Ripard 1054aa288248SMaxime Ripard static unsigned long ov5640_calc_sys_clk(struct ov5640_dev *sensor, 1055aa288248SMaxime Ripard unsigned long rate, 1056aa288248SMaxime Ripard u8 *pll_prediv, u8 *pll_mult, 1057aa288248SMaxime Ripard u8 *sysdiv) 1058aa288248SMaxime Ripard { 1059aa288248SMaxime Ripard unsigned long best = ~0; 1060aa288248SMaxime Ripard u8 best_sysdiv = 1, best_mult = 1; 1061aa288248SMaxime Ripard u8 _sysdiv, _pll_mult; 1062aa288248SMaxime Ripard 1063aa288248SMaxime Ripard for (_sysdiv = OV5640_SYSDIV_MIN; 1064aa288248SMaxime Ripard _sysdiv <= OV5640_SYSDIV_MAX; 1065aa288248SMaxime Ripard _sysdiv++) { 1066aa288248SMaxime Ripard for (_pll_mult = OV5640_PLL_MULT_MIN; 1067aa288248SMaxime Ripard _pll_mult <= OV5640_PLL_MULT_MAX; 1068aa288248SMaxime Ripard _pll_mult++) { 1069aa288248SMaxime Ripard unsigned long _rate; 1070aa288248SMaxime Ripard 1071aa288248SMaxime Ripard /* 1072aa288248SMaxime Ripard * The PLL multiplier cannot be odd if above 1073aa288248SMaxime Ripard * 127. 1074aa288248SMaxime Ripard */ 1075aa288248SMaxime Ripard if (_pll_mult > 127 && (_pll_mult % 2)) 1076aa288248SMaxime Ripard continue; 1077aa288248SMaxime Ripard 1078aa288248SMaxime Ripard _rate = ov5640_compute_sys_clk(sensor, 1079aa288248SMaxime Ripard OV5640_PLL_PREDIV, 1080aa288248SMaxime Ripard _pll_mult, _sysdiv); 1081aa288248SMaxime Ripard 1082aa288248SMaxime Ripard /* 1083aa288248SMaxime Ripard * We have reached the maximum allowed PLL1 output, 1084aa288248SMaxime Ripard * increase sysdiv. 1085aa288248SMaxime Ripard */ 1086aa288248SMaxime Ripard if (!rate) 1087aa288248SMaxime Ripard break; 1088aa288248SMaxime Ripard 1089aa288248SMaxime Ripard /* 1090aa288248SMaxime Ripard * Prefer rates above the expected clock rate than 1091aa288248SMaxime Ripard * below, even if that means being less precise. 1092aa288248SMaxime Ripard */ 1093aa288248SMaxime Ripard if (_rate < rate) 1094aa288248SMaxime Ripard continue; 1095aa288248SMaxime Ripard 1096aa288248SMaxime Ripard if (abs(rate - _rate) < abs(rate - best)) { 1097aa288248SMaxime Ripard best = _rate; 1098aa288248SMaxime Ripard best_sysdiv = _sysdiv; 1099aa288248SMaxime Ripard best_mult = _pll_mult; 1100aa288248SMaxime Ripard } 1101aa288248SMaxime Ripard 1102aa288248SMaxime Ripard if (_rate == rate) 1103aa288248SMaxime Ripard goto out; 1104aa288248SMaxime Ripard } 1105aa288248SMaxime Ripard } 1106aa288248SMaxime Ripard 1107aa288248SMaxime Ripard out: 1108aa288248SMaxime Ripard *sysdiv = best_sysdiv; 1109aa288248SMaxime Ripard *pll_prediv = OV5640_PLL_PREDIV; 1110aa288248SMaxime Ripard *pll_mult = best_mult; 1111aa288248SMaxime Ripard 1112aa288248SMaxime Ripard return best; 1113aa288248SMaxime Ripard } 1114aa288248SMaxime Ripard 1115aa288248SMaxime Ripard /* 1116aa288248SMaxime Ripard * ov5640_set_mipi_pclk() - Calculate the clock tree configuration values 1117aa288248SMaxime Ripard * for the MIPI CSI-2 output. 1118aa288248SMaxime Ripard * 1119aa288248SMaxime Ripard * @rate: The requested bandwidth per lane in bytes per second. 1120aa288248SMaxime Ripard * 'Bandwidth Per Lane' is calculated as: 1121aa288248SMaxime Ripard * bpl = HTOT * VTOT * FPS * bpp / num_lanes; 1122aa288248SMaxime Ripard * 1123aa288248SMaxime Ripard * This function use the requested bandwidth to calculate: 1124aa288248SMaxime Ripard * - sample_rate = bpl / (bpp / num_lanes); 1125aa288248SMaxime Ripard * = bpl / (PLL_RDIV * BIT_DIV * PCLK_DIV * MIPI_DIV / num_lanes); 1126aa288248SMaxime Ripard * 1127aa288248SMaxime Ripard * - mipi_sclk = bpl / MIPI_DIV / 2; ( / 2 is for CSI-2 DDR) 1128aa288248SMaxime Ripard * 1129aa288248SMaxime Ripard * with these fixed parameters: 1130aa288248SMaxime Ripard * PLL_RDIV = 2; 1131aa288248SMaxime Ripard * BIT_DIVIDER = 2; (MIPI_BIT_MODE == 8 ? 2 : 2,5); 1132aa288248SMaxime Ripard * PCLK_DIV = 1; 1133aa288248SMaxime Ripard * 1134aa288248SMaxime Ripard * The MIPI clock generation differs for modes that use the scaler and modes 1135aa288248SMaxime Ripard * that do not. In case the scaler is in use, the MIPI_SCLK generates the MIPI 1136aa288248SMaxime Ripard * BIT CLk, and thus: 1137aa288248SMaxime Ripard * 1138aa288248SMaxime Ripard * - mipi_sclk = bpl / MIPI_DIV / 2; 1139aa288248SMaxime Ripard * MIPI_DIV = 1; 1140aa288248SMaxime Ripard * 1141aa288248SMaxime Ripard * For modes that do not go through the scaler, the MIPI BIT CLOCK is generated 1142aa288248SMaxime Ripard * from the pixel clock, and thus: 1143aa288248SMaxime Ripard * 1144aa288248SMaxime Ripard * - sample_rate = bpl / (bpp / num_lanes); 1145aa288248SMaxime Ripard * = bpl / (2 * 2 * 1 * MIPI_DIV / num_lanes); 1146aa288248SMaxime Ripard * = bpl / (4 * MIPI_DIV / num_lanes); 1147aa288248SMaxime Ripard * - MIPI_DIV = bpp / (4 * num_lanes); 1148aa288248SMaxime Ripard * 1149aa288248SMaxime Ripard * FIXME: this have been tested with 16bpp and 2 lanes setup only. 1150aa288248SMaxime Ripard * MIPI_DIV is fixed to value 2, but it -might- be changed according to the 1151aa288248SMaxime Ripard * above formula for setups with 1 lane or image formats with different bpp. 1152aa288248SMaxime Ripard * 1153aa288248SMaxime Ripard * FIXME: this deviates from the sensor manual documentation which is quite 1154aa288248SMaxime Ripard * thin on the MIPI clock tree generation part. 1155aa288248SMaxime Ripard */ 1156aa288248SMaxime Ripard static int ov5640_set_mipi_pclk(struct ov5640_dev *sensor, 1157aa288248SMaxime Ripard unsigned long rate) 1158aa288248SMaxime Ripard { 1159aa288248SMaxime Ripard const struct ov5640_mode_info *mode = sensor->current_mode; 1160aa288248SMaxime Ripard u8 prediv, mult, sysdiv; 1161aa288248SMaxime Ripard u8 mipi_div; 1162aa288248SMaxime Ripard int ret; 1163aa288248SMaxime Ripard 1164aa288248SMaxime Ripard /* 1165aa288248SMaxime Ripard * 1280x720 is reported to use 'SUBSAMPLING' only, 1166aa288248SMaxime Ripard * but according to the sensor manual it goes through the 1167aa288248SMaxime Ripard * scaler before subsampling. 1168aa288248SMaxime Ripard */ 1169aa288248SMaxime Ripard if (mode->dn_mode == SCALING || 1170aa288248SMaxime Ripard (mode->id == OV5640_MODE_720P_1280_720)) 1171aa288248SMaxime Ripard mipi_div = OV5640_MIPI_DIV_SCLK; 1172aa288248SMaxime Ripard else 1173aa288248SMaxime Ripard mipi_div = OV5640_MIPI_DIV_PCLK; 1174aa288248SMaxime Ripard 1175aa288248SMaxime Ripard ov5640_calc_sys_clk(sensor, rate, &prediv, &mult, &sysdiv); 1176aa288248SMaxime Ripard 1177aa288248SMaxime Ripard ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL0, 1178aa288248SMaxime Ripard 0x0f, OV5640_PLL_CTRL0_MIPI_MODE_8BIT); 1179aa288248SMaxime Ripard 1180aa288248SMaxime Ripard ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL1, 1181aa288248SMaxime Ripard 0xff, sysdiv << 4 | mipi_div); 1182aa288248SMaxime Ripard if (ret) 1183aa288248SMaxime Ripard return ret; 1184aa288248SMaxime Ripard 1185aa288248SMaxime Ripard ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL2, 0xff, mult); 1186aa288248SMaxime Ripard if (ret) 1187aa288248SMaxime Ripard return ret; 1188aa288248SMaxime Ripard 1189aa288248SMaxime Ripard ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL3, 1190aa288248SMaxime Ripard 0x1f, OV5640_PLL_CTRL3_PLL_ROOT_DIV_2 | prediv); 1191aa288248SMaxime Ripard if (ret) 1192aa288248SMaxime Ripard return ret; 1193aa288248SMaxime Ripard 1194aa288248SMaxime Ripard return ov5640_mod_reg(sensor, OV5640_REG_SYS_ROOT_DIVIDER, 1195aa288248SMaxime Ripard 0x30, OV5640_PLL_SYS_ROOT_DIVIDER_BYPASS); 1196aa288248SMaxime Ripard } 1197aa288248SMaxime Ripard 1198aa288248SMaxime Ripard static unsigned long ov5640_calc_pclk(struct ov5640_dev *sensor, 1199aa288248SMaxime Ripard unsigned long rate, 1200aa288248SMaxime Ripard u8 *pll_prediv, u8 *pll_mult, u8 *sysdiv, 1201aa288248SMaxime Ripard u8 *pll_rdiv, u8 *bit_div, u8 *pclk_div) 1202aa288248SMaxime Ripard { 1203aa288248SMaxime Ripard unsigned long _rate = rate * OV5640_PLL_ROOT_DIV * OV5640_BIT_DIV * 1204aa288248SMaxime Ripard OV5640_PCLK_ROOT_DIV; 1205aa288248SMaxime Ripard 1206aa288248SMaxime Ripard _rate = ov5640_calc_sys_clk(sensor, _rate, pll_prediv, pll_mult, 1207aa288248SMaxime Ripard sysdiv); 1208aa288248SMaxime Ripard *pll_rdiv = OV5640_PLL_ROOT_DIV; 1209aa288248SMaxime Ripard *bit_div = OV5640_BIT_DIV; 1210aa288248SMaxime Ripard *pclk_div = OV5640_PCLK_ROOT_DIV; 1211aa288248SMaxime Ripard 1212aa288248SMaxime Ripard return _rate / *pll_rdiv / *bit_div / *pclk_div; 1213aa288248SMaxime Ripard } 1214aa288248SMaxime Ripard 1215aa288248SMaxime Ripard static int ov5640_set_dvp_pclk(struct ov5640_dev *sensor, unsigned long rate) 1216aa288248SMaxime Ripard { 1217aa288248SMaxime Ripard u8 prediv, mult, sysdiv, pll_rdiv, bit_div, pclk_div; 1218aa288248SMaxime Ripard int ret; 1219aa288248SMaxime Ripard 1220aa288248SMaxime Ripard ov5640_calc_pclk(sensor, rate, &prediv, &mult, &sysdiv, &pll_rdiv, 1221aa288248SMaxime Ripard &bit_div, &pclk_div); 1222aa288248SMaxime Ripard 1223aa288248SMaxime Ripard if (bit_div == 2) 1224aa288248SMaxime Ripard bit_div = 8; 1225aa288248SMaxime Ripard 1226aa288248SMaxime Ripard ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL0, 1227aa288248SMaxime Ripard 0x0f, bit_div); 1228aa288248SMaxime Ripard if (ret) 1229aa288248SMaxime Ripard return ret; 1230aa288248SMaxime Ripard 1231aa288248SMaxime Ripard /* 1232aa288248SMaxime Ripard * We need to set sysdiv according to the clock, and to clear 1233aa288248SMaxime Ripard * the MIPI divider. 1234aa288248SMaxime Ripard */ 1235aa288248SMaxime Ripard ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL1, 1236aa288248SMaxime Ripard 0xff, sysdiv << 4); 1237aa288248SMaxime Ripard if (ret) 1238aa288248SMaxime Ripard return ret; 1239aa288248SMaxime Ripard 1240aa288248SMaxime Ripard ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL2, 1241aa288248SMaxime Ripard 0xff, mult); 1242aa288248SMaxime Ripard if (ret) 1243aa288248SMaxime Ripard return ret; 1244aa288248SMaxime Ripard 1245aa288248SMaxime Ripard ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL3, 1246aa288248SMaxime Ripard 0x1f, prediv | ((pll_rdiv - 1) << 4)); 1247aa288248SMaxime Ripard if (ret) 1248aa288248SMaxime Ripard return ret; 1249aa288248SMaxime Ripard 1250aa288248SMaxime Ripard return ov5640_mod_reg(sensor, OV5640_REG_SYS_ROOT_DIVIDER, 0x30, 1251aa288248SMaxime Ripard (ilog2(pclk_div) << 4)); 1252aa288248SMaxime Ripard } 1253aa288248SMaxime Ripard 125419a81c14SSteve Longerbeam /* download ov5640 settings to sensor through i2c */ 1255bad1774eSJacopo Mondi static int ov5640_set_timings(struct ov5640_dev *sensor, 1256bad1774eSJacopo Mondi const struct ov5640_mode_info *mode) 1257bad1774eSJacopo Mondi { 1258bad1774eSJacopo Mondi int ret; 1259bad1774eSJacopo Mondi 1260bad1774eSJacopo Mondi ret = ov5640_write_reg16(sensor, OV5640_REG_TIMING_DVPHO, mode->hact); 1261bad1774eSJacopo Mondi if (ret < 0) 1262bad1774eSJacopo Mondi return ret; 1263bad1774eSJacopo Mondi 1264bad1774eSJacopo Mondi ret = ov5640_write_reg16(sensor, OV5640_REG_TIMING_DVPVO, mode->vact); 1265bad1774eSJacopo Mondi if (ret < 0) 1266bad1774eSJacopo Mondi return ret; 1267bad1774eSJacopo Mondi 1268bad1774eSJacopo Mondi ret = ov5640_write_reg16(sensor, OV5640_REG_TIMING_HTS, mode->htot); 1269bad1774eSJacopo Mondi if (ret < 0) 1270bad1774eSJacopo Mondi return ret; 1271bad1774eSJacopo Mondi 1272bad1774eSJacopo Mondi return ov5640_write_reg16(sensor, OV5640_REG_TIMING_VTS, mode->vtot); 1273bad1774eSJacopo Mondi } 1274bad1774eSJacopo Mondi 127519a81c14SSteve Longerbeam static int ov5640_load_regs(struct ov5640_dev *sensor, 127619a81c14SSteve Longerbeam const struct ov5640_mode_info *mode) 127719a81c14SSteve Longerbeam { 127819a81c14SSteve Longerbeam const struct reg_value *regs = mode->reg_data; 127919a81c14SSteve Longerbeam unsigned int i; 128019a81c14SSteve Longerbeam u32 delay_ms; 128119a81c14SSteve Longerbeam u16 reg_addr; 128219a81c14SSteve Longerbeam u8 mask, val; 128319a81c14SSteve Longerbeam int ret = 0; 128419a81c14SSteve Longerbeam 128519a81c14SSteve Longerbeam for (i = 0; i < mode->reg_data_size; ++i, ++regs) { 128619a81c14SSteve Longerbeam delay_ms = regs->delay_ms; 128719a81c14SSteve Longerbeam reg_addr = regs->reg_addr; 128819a81c14SSteve Longerbeam val = regs->val; 128919a81c14SSteve Longerbeam mask = regs->mask; 129019a81c14SSteve Longerbeam 129119a81c14SSteve Longerbeam if (mask) 129219a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, reg_addr, mask, val); 129319a81c14SSteve Longerbeam else 129419a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, reg_addr, val); 129519a81c14SSteve Longerbeam if (ret) 129619a81c14SSteve Longerbeam break; 129719a81c14SSteve Longerbeam 129819a81c14SSteve Longerbeam if (delay_ms) 129919a81c14SSteve Longerbeam usleep_range(1000 * delay_ms, 1000 * delay_ms + 100); 130019a81c14SSteve Longerbeam } 130119a81c14SSteve Longerbeam 1302bad1774eSJacopo Mondi return ov5640_set_timings(sensor, mode); 130319a81c14SSteve Longerbeam } 130419a81c14SSteve Longerbeam 1305dc29a1c1SHugues Fruchet static int ov5640_set_autoexposure(struct ov5640_dev *sensor, bool on) 1306dc29a1c1SHugues Fruchet { 1307dc29a1c1SHugues Fruchet return ov5640_mod_reg(sensor, OV5640_REG_AEC_PK_MANUAL, 1308dc29a1c1SHugues Fruchet BIT(0), on ? 0 : BIT(0)); 1309dc29a1c1SHugues Fruchet } 1310dc29a1c1SHugues Fruchet 131119a81c14SSteve Longerbeam /* read exposure, in number of line periods */ 131219a81c14SSteve Longerbeam static int ov5640_get_exposure(struct ov5640_dev *sensor) 131319a81c14SSteve Longerbeam { 131419a81c14SSteve Longerbeam int exp, ret; 131519a81c14SSteve Longerbeam u8 temp; 131619a81c14SSteve Longerbeam 131719a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_AEC_PK_EXPOSURE_HI, &temp); 131819a81c14SSteve Longerbeam if (ret) 131919a81c14SSteve Longerbeam return ret; 132019a81c14SSteve Longerbeam exp = ((int)temp & 0x0f) << 16; 132119a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_AEC_PK_EXPOSURE_MED, &temp); 132219a81c14SSteve Longerbeam if (ret) 132319a81c14SSteve Longerbeam return ret; 132419a81c14SSteve Longerbeam exp |= ((int)temp << 8); 132519a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_AEC_PK_EXPOSURE_LO, &temp); 132619a81c14SSteve Longerbeam if (ret) 132719a81c14SSteve Longerbeam return ret; 132819a81c14SSteve Longerbeam exp |= (int)temp; 132919a81c14SSteve Longerbeam 133019a81c14SSteve Longerbeam return exp >> 4; 133119a81c14SSteve Longerbeam } 133219a81c14SSteve Longerbeam 133319a81c14SSteve Longerbeam /* write exposure, given number of line periods */ 133419a81c14SSteve Longerbeam static int ov5640_set_exposure(struct ov5640_dev *sensor, u32 exposure) 133519a81c14SSteve Longerbeam { 133619a81c14SSteve Longerbeam int ret; 133719a81c14SSteve Longerbeam 133819a81c14SSteve Longerbeam exposure <<= 4; 133919a81c14SSteve Longerbeam 134019a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, 134119a81c14SSteve Longerbeam OV5640_REG_AEC_PK_EXPOSURE_LO, 134219a81c14SSteve Longerbeam exposure & 0xff); 134319a81c14SSteve Longerbeam if (ret) 134419a81c14SSteve Longerbeam return ret; 134519a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, 134619a81c14SSteve Longerbeam OV5640_REG_AEC_PK_EXPOSURE_MED, 134719a81c14SSteve Longerbeam (exposure >> 8) & 0xff); 134819a81c14SSteve Longerbeam if (ret) 134919a81c14SSteve Longerbeam return ret; 135019a81c14SSteve Longerbeam return ov5640_write_reg(sensor, 135119a81c14SSteve Longerbeam OV5640_REG_AEC_PK_EXPOSURE_HI, 135219a81c14SSteve Longerbeam (exposure >> 16) & 0x0f); 135319a81c14SSteve Longerbeam } 135419a81c14SSteve Longerbeam 135519a81c14SSteve Longerbeam static int ov5640_get_gain(struct ov5640_dev *sensor) 135619a81c14SSteve Longerbeam { 135719a81c14SSteve Longerbeam u16 gain; 135819a81c14SSteve Longerbeam int ret; 135919a81c14SSteve Longerbeam 136019a81c14SSteve Longerbeam ret = ov5640_read_reg16(sensor, OV5640_REG_AEC_PK_REAL_GAIN, &gain); 136119a81c14SSteve Longerbeam if (ret) 136219a81c14SSteve Longerbeam return ret; 136319a81c14SSteve Longerbeam 136419a81c14SSteve Longerbeam return gain & 0x3ff; 136519a81c14SSteve Longerbeam } 136619a81c14SSteve Longerbeam 13673cca8ef5SHugues Fruchet static int ov5640_set_gain(struct ov5640_dev *sensor, int gain) 13683cca8ef5SHugues Fruchet { 13693cca8ef5SHugues Fruchet return ov5640_write_reg16(sensor, OV5640_REG_AEC_PK_REAL_GAIN, 13703cca8ef5SHugues Fruchet (u16)gain & 0x3ff); 13713cca8ef5SHugues Fruchet } 13723cca8ef5SHugues Fruchet 13733cca8ef5SHugues Fruchet static int ov5640_set_autogain(struct ov5640_dev *sensor, bool on) 13743cca8ef5SHugues Fruchet { 13753cca8ef5SHugues Fruchet return ov5640_mod_reg(sensor, OV5640_REG_AEC_PK_MANUAL, 13763cca8ef5SHugues Fruchet BIT(1), on ? 0 : BIT(1)); 13773cca8ef5SHugues Fruchet } 13783cca8ef5SHugues Fruchet 1379f22996dbSHugues Fruchet static int ov5640_set_stream_dvp(struct ov5640_dev *sensor, bool on) 1380f22996dbSHugues Fruchet { 1381f22996dbSHugues Fruchet int ret; 1382f22996dbSHugues Fruchet unsigned int flags = sensor->ep.bus.parallel.flags; 1383f22996dbSHugues Fruchet u8 pclk_pol = 0; 1384f22996dbSHugues Fruchet u8 hsync_pol = 0; 1385f22996dbSHugues Fruchet u8 vsync_pol = 0; 1386f22996dbSHugues Fruchet 1387f22996dbSHugues Fruchet /* 1388f22996dbSHugues Fruchet * Note about parallel port configuration. 1389f22996dbSHugues Fruchet * 1390f22996dbSHugues Fruchet * When configured in parallel mode, the OV5640 will 1391f22996dbSHugues Fruchet * output 10 bits data on DVP data lines [9:0]. 1392f22996dbSHugues Fruchet * If only 8 bits data are wanted, the 8 bits data lines 1393f22996dbSHugues Fruchet * of the camera interface must be physically connected 1394f22996dbSHugues Fruchet * on the DVP data lines [9:2]. 1395f22996dbSHugues Fruchet * 1396f22996dbSHugues Fruchet * Control lines polarity can be configured through 1397f22996dbSHugues Fruchet * devicetree endpoint control lines properties. 1398f22996dbSHugues Fruchet * If no endpoint control lines properties are set, 1399f22996dbSHugues Fruchet * polarity will be as below: 1400f22996dbSHugues Fruchet * - VSYNC: active high 1401f22996dbSHugues Fruchet * - HREF: active low 1402f22996dbSHugues Fruchet * - PCLK: active low 1403f22996dbSHugues Fruchet */ 1404f22996dbSHugues Fruchet 1405f22996dbSHugues Fruchet if (on) { 1406f22996dbSHugues Fruchet /* 1407f22996dbSHugues Fruchet * configure parallel port control lines polarity 1408f22996dbSHugues Fruchet * 1409f22996dbSHugues Fruchet * POLARITY CTRL0 1410f22996dbSHugues Fruchet * - [5]: PCLK polarity (0: active low, 1: active high) 1411f22996dbSHugues Fruchet * - [1]: HREF polarity (0: active low, 1: active high) 1412f22996dbSHugues Fruchet * - [0]: VSYNC polarity (mismatch here between 1413f22996dbSHugues Fruchet * datasheet and hardware, 0 is active high 1414f22996dbSHugues Fruchet * and 1 is active low...) 1415f22996dbSHugues Fruchet */ 1416f22996dbSHugues Fruchet if (flags & V4L2_MBUS_PCLK_SAMPLE_RISING) 1417f22996dbSHugues Fruchet pclk_pol = 1; 1418f22996dbSHugues Fruchet if (flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH) 1419f22996dbSHugues Fruchet hsync_pol = 1; 1420f22996dbSHugues Fruchet if (flags & V4L2_MBUS_VSYNC_ACTIVE_LOW) 1421f22996dbSHugues Fruchet vsync_pol = 1; 1422f22996dbSHugues Fruchet 1423f22996dbSHugues Fruchet ret = ov5640_write_reg(sensor, 1424f22996dbSHugues Fruchet OV5640_REG_POLARITY_CTRL00, 1425f22996dbSHugues Fruchet (pclk_pol << 5) | 1426f22996dbSHugues Fruchet (hsync_pol << 1) | 1427f22996dbSHugues Fruchet vsync_pol); 1428f22996dbSHugues Fruchet 1429f22996dbSHugues Fruchet if (ret) 1430f22996dbSHugues Fruchet return ret; 1431f22996dbSHugues Fruchet } 1432f22996dbSHugues Fruchet 1433f22996dbSHugues Fruchet /* 1434f22996dbSHugues Fruchet * powerdown MIPI TX/RX PHY & disable MIPI 1435f22996dbSHugues Fruchet * 1436f22996dbSHugues Fruchet * MIPI CONTROL 00 1437f22996dbSHugues Fruchet * 4: PWDN PHY TX 1438f22996dbSHugues Fruchet * 3: PWDN PHY RX 1439f22996dbSHugues Fruchet * 2: MIPI enable 1440f22996dbSHugues Fruchet */ 1441f22996dbSHugues Fruchet ret = ov5640_write_reg(sensor, 1442f22996dbSHugues Fruchet OV5640_REG_IO_MIPI_CTRL00, on ? 0x18 : 0); 1443f22996dbSHugues Fruchet if (ret) 1444f22996dbSHugues Fruchet return ret; 1445f22996dbSHugues Fruchet 1446f22996dbSHugues Fruchet /* 1447f22996dbSHugues Fruchet * enable VSYNC/HREF/PCLK DVP control lines 1448f22996dbSHugues Fruchet * & D[9:6] DVP data lines 1449f22996dbSHugues Fruchet * 1450f22996dbSHugues Fruchet * PAD OUTPUT ENABLE 01 1451f22996dbSHugues Fruchet * - 6: VSYNC output enable 1452f22996dbSHugues Fruchet * - 5: HREF output enable 1453f22996dbSHugues Fruchet * - 4: PCLK output enable 1454f22996dbSHugues Fruchet * - [3:0]: D[9:6] output enable 1455f22996dbSHugues Fruchet */ 1456f22996dbSHugues Fruchet ret = ov5640_write_reg(sensor, 1457f22996dbSHugues Fruchet OV5640_REG_PAD_OUTPUT_ENABLE01, 1458f22996dbSHugues Fruchet on ? 0x7f : 0); 1459f22996dbSHugues Fruchet if (ret) 1460f22996dbSHugues Fruchet return ret; 1461f22996dbSHugues Fruchet 1462f22996dbSHugues Fruchet /* 1463f22996dbSHugues Fruchet * enable D[5:0] DVP data lines 1464f22996dbSHugues Fruchet * 1465f22996dbSHugues Fruchet * PAD OUTPUT ENABLE 02 1466f22996dbSHugues Fruchet * - [7:2]: D[5:0] output enable 1467f22996dbSHugues Fruchet */ 1468f22996dbSHugues Fruchet return ov5640_write_reg(sensor, 1469f22996dbSHugues Fruchet OV5640_REG_PAD_OUTPUT_ENABLE02, 1470f22996dbSHugues Fruchet on ? 0xfc : 0); 1471f22996dbSHugues Fruchet } 1472f22996dbSHugues Fruchet 1473f22996dbSHugues Fruchet static int ov5640_set_stream_mipi(struct ov5640_dev *sensor, bool on) 147419a81c14SSteve Longerbeam { 147519a81c14SSteve Longerbeam int ret; 147619a81c14SSteve Longerbeam 1477aa4bb8b8SJacopo Mondi /* 1478aa4bb8b8SJacopo Mondi * Enable/disable the MIPI interface 1479aa4bb8b8SJacopo Mondi * 1480aa4bb8b8SJacopo Mondi * 0x300e = on ? 0x45 : 0x40 1481aa4bb8b8SJacopo Mondi * 1482aa4bb8b8SJacopo Mondi * FIXME: the sensor manual (version 2.03) reports 1483aa4bb8b8SJacopo Mondi * [7:5] = 000 : 1 data lane mode 1484aa4bb8b8SJacopo Mondi * [7:5] = 001 : 2 data lanes mode 1485aa4bb8b8SJacopo Mondi * But this settings do not work, while the following ones 1486aa4bb8b8SJacopo Mondi * have been validated for 2 data lanes mode. 1487aa4bb8b8SJacopo Mondi * 1488aa4bb8b8SJacopo Mondi * [7:5] = 010 : 2 data lanes mode 1489aa4bb8b8SJacopo Mondi * [4] = 0 : Power up MIPI HS Tx 1490aa4bb8b8SJacopo Mondi * [3] = 0 : Power up MIPI LS Rx 1491aa4bb8b8SJacopo Mondi * [2] = 1/0 : MIPI interface enable/disable 1492aa4bb8b8SJacopo Mondi * [1:0] = 01/00: FIXME: 'debug' 1493aa4bb8b8SJacopo Mondi */ 1494aa4bb8b8SJacopo Mondi ret = ov5640_write_reg(sensor, OV5640_REG_IO_MIPI_CTRL00, 1495aa4bb8b8SJacopo Mondi on ? 0x45 : 0x40); 149619a81c14SSteve Longerbeam if (ret) 149719a81c14SSteve Longerbeam return ret; 149819a81c14SSteve Longerbeam 149919a81c14SSteve Longerbeam return ov5640_write_reg(sensor, OV5640_REG_FRAME_CTRL01, 150019a81c14SSteve Longerbeam on ? 0x00 : 0x0f); 150119a81c14SSteve Longerbeam } 150219a81c14SSteve Longerbeam 150319a81c14SSteve Longerbeam static int ov5640_get_sysclk(struct ov5640_dev *sensor) 150419a81c14SSteve Longerbeam { 150519a81c14SSteve Longerbeam /* calculate sysclk */ 150619a81c14SSteve Longerbeam u32 xvclk = sensor->xclk_freq / 10000; 150719a81c14SSteve Longerbeam u32 multiplier, prediv, VCO, sysdiv, pll_rdiv; 150819a81c14SSteve Longerbeam u32 sclk_rdiv_map[] = {1, 2, 4, 8}; 150919a81c14SSteve Longerbeam u32 bit_div2x = 1, sclk_rdiv, sysclk; 151019a81c14SSteve Longerbeam u8 temp1, temp2; 151119a81c14SSteve Longerbeam int ret; 151219a81c14SSteve Longerbeam 151319a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL0, &temp1); 151419a81c14SSteve Longerbeam if (ret) 151519a81c14SSteve Longerbeam return ret; 151619a81c14SSteve Longerbeam temp2 = temp1 & 0x0f; 151719a81c14SSteve Longerbeam if (temp2 == 8 || temp2 == 10) 151819a81c14SSteve Longerbeam bit_div2x = temp2 / 2; 151919a81c14SSteve Longerbeam 152019a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL1, &temp1); 152119a81c14SSteve Longerbeam if (ret) 152219a81c14SSteve Longerbeam return ret; 152319a81c14SSteve Longerbeam sysdiv = temp1 >> 4; 152419a81c14SSteve Longerbeam if (sysdiv == 0) 152519a81c14SSteve Longerbeam sysdiv = 16; 152619a81c14SSteve Longerbeam 152719a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL2, &temp1); 152819a81c14SSteve Longerbeam if (ret) 152919a81c14SSteve Longerbeam return ret; 153019a81c14SSteve Longerbeam multiplier = temp1; 153119a81c14SSteve Longerbeam 153219a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL3, &temp1); 153319a81c14SSteve Longerbeam if (ret) 153419a81c14SSteve Longerbeam return ret; 153519a81c14SSteve Longerbeam prediv = temp1 & 0x0f; 153619a81c14SSteve Longerbeam pll_rdiv = ((temp1 >> 4) & 0x01) + 1; 153719a81c14SSteve Longerbeam 153819a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_SYS_ROOT_DIVIDER, &temp1); 153919a81c14SSteve Longerbeam if (ret) 154019a81c14SSteve Longerbeam return ret; 154119a81c14SSteve Longerbeam temp2 = temp1 & 0x03; 154219a81c14SSteve Longerbeam sclk_rdiv = sclk_rdiv_map[temp2]; 154319a81c14SSteve Longerbeam 154419a81c14SSteve Longerbeam if (!prediv || !sysdiv || !pll_rdiv || !bit_div2x) 154519a81c14SSteve Longerbeam return -EINVAL; 154619a81c14SSteve Longerbeam 154719a81c14SSteve Longerbeam VCO = xvclk * multiplier / prediv; 154819a81c14SSteve Longerbeam 154919a81c14SSteve Longerbeam sysclk = VCO / sysdiv / pll_rdiv * 2 / bit_div2x / sclk_rdiv; 155019a81c14SSteve Longerbeam 155119a81c14SSteve Longerbeam return sysclk; 155219a81c14SSteve Longerbeam } 155319a81c14SSteve Longerbeam 155419a81c14SSteve Longerbeam static int ov5640_set_night_mode(struct ov5640_dev *sensor) 155519a81c14SSteve Longerbeam { 155619a81c14SSteve Longerbeam /* read HTS from register settings */ 155719a81c14SSteve Longerbeam u8 mode; 155819a81c14SSteve Longerbeam int ret; 155919a81c14SSteve Longerbeam 156019a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_AEC_CTRL00, &mode); 156119a81c14SSteve Longerbeam if (ret) 156219a81c14SSteve Longerbeam return ret; 156319a81c14SSteve Longerbeam mode &= 0xfb; 156419a81c14SSteve Longerbeam return ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL00, mode); 156519a81c14SSteve Longerbeam } 156619a81c14SSteve Longerbeam 156719a81c14SSteve Longerbeam static int ov5640_get_hts(struct ov5640_dev *sensor) 156819a81c14SSteve Longerbeam { 156919a81c14SSteve Longerbeam /* read HTS from register settings */ 157019a81c14SSteve Longerbeam u16 hts; 157119a81c14SSteve Longerbeam int ret; 157219a81c14SSteve Longerbeam 157319a81c14SSteve Longerbeam ret = ov5640_read_reg16(sensor, OV5640_REG_TIMING_HTS, &hts); 157419a81c14SSteve Longerbeam if (ret) 157519a81c14SSteve Longerbeam return ret; 157619a81c14SSteve Longerbeam return hts; 157719a81c14SSteve Longerbeam } 157819a81c14SSteve Longerbeam 157919a81c14SSteve Longerbeam static int ov5640_get_vts(struct ov5640_dev *sensor) 158019a81c14SSteve Longerbeam { 158119a81c14SSteve Longerbeam u16 vts; 158219a81c14SSteve Longerbeam int ret; 158319a81c14SSteve Longerbeam 158419a81c14SSteve Longerbeam ret = ov5640_read_reg16(sensor, OV5640_REG_TIMING_VTS, &vts); 158519a81c14SSteve Longerbeam if (ret) 158619a81c14SSteve Longerbeam return ret; 158719a81c14SSteve Longerbeam return vts; 158819a81c14SSteve Longerbeam } 158919a81c14SSteve Longerbeam 159019a81c14SSteve Longerbeam static int ov5640_set_vts(struct ov5640_dev *sensor, int vts) 159119a81c14SSteve Longerbeam { 159219a81c14SSteve Longerbeam return ov5640_write_reg16(sensor, OV5640_REG_TIMING_VTS, vts); 159319a81c14SSteve Longerbeam } 159419a81c14SSteve Longerbeam 159519a81c14SSteve Longerbeam static int ov5640_get_light_freq(struct ov5640_dev *sensor) 159619a81c14SSteve Longerbeam { 159719a81c14SSteve Longerbeam /* get banding filter value */ 159819a81c14SSteve Longerbeam int ret, light_freq = 0; 159919a81c14SSteve Longerbeam u8 temp, temp1; 160019a81c14SSteve Longerbeam 160119a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_HZ5060_CTRL01, &temp); 160219a81c14SSteve Longerbeam if (ret) 160319a81c14SSteve Longerbeam return ret; 160419a81c14SSteve Longerbeam 160519a81c14SSteve Longerbeam if (temp & 0x80) { 160619a81c14SSteve Longerbeam /* manual */ 160719a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_HZ5060_CTRL00, 160819a81c14SSteve Longerbeam &temp1); 160919a81c14SSteve Longerbeam if (ret) 161019a81c14SSteve Longerbeam return ret; 161119a81c14SSteve Longerbeam if (temp1 & 0x04) { 161219a81c14SSteve Longerbeam /* 50Hz */ 161319a81c14SSteve Longerbeam light_freq = 50; 161419a81c14SSteve Longerbeam } else { 161519a81c14SSteve Longerbeam /* 60Hz */ 161619a81c14SSteve Longerbeam light_freq = 60; 161719a81c14SSteve Longerbeam } 161819a81c14SSteve Longerbeam } else { 161919a81c14SSteve Longerbeam /* auto */ 162019a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_SIGMADELTA_CTRL0C, 162119a81c14SSteve Longerbeam &temp1); 162219a81c14SSteve Longerbeam if (ret) 162319a81c14SSteve Longerbeam return ret; 162419a81c14SSteve Longerbeam 162519a81c14SSteve Longerbeam if (temp1 & 0x01) { 162619a81c14SSteve Longerbeam /* 50Hz */ 162719a81c14SSteve Longerbeam light_freq = 50; 162819a81c14SSteve Longerbeam } else { 162919a81c14SSteve Longerbeam /* 60Hz */ 163019a81c14SSteve Longerbeam } 163119a81c14SSteve Longerbeam } 163219a81c14SSteve Longerbeam 163319a81c14SSteve Longerbeam return light_freq; 163419a81c14SSteve Longerbeam } 163519a81c14SSteve Longerbeam 163619a81c14SSteve Longerbeam static int ov5640_set_bandingfilter(struct ov5640_dev *sensor) 163719a81c14SSteve Longerbeam { 163819a81c14SSteve Longerbeam u32 band_step60, max_band60, band_step50, max_band50, prev_vts; 163919a81c14SSteve Longerbeam int ret; 164019a81c14SSteve Longerbeam 164119a81c14SSteve Longerbeam /* read preview PCLK */ 164219a81c14SSteve Longerbeam ret = ov5640_get_sysclk(sensor); 164319a81c14SSteve Longerbeam if (ret < 0) 164419a81c14SSteve Longerbeam return ret; 164519a81c14SSteve Longerbeam if (ret == 0) 164619a81c14SSteve Longerbeam return -EINVAL; 164719a81c14SSteve Longerbeam sensor->prev_sysclk = ret; 164819a81c14SSteve Longerbeam /* read preview HTS */ 164919a81c14SSteve Longerbeam ret = ov5640_get_hts(sensor); 165019a81c14SSteve Longerbeam if (ret < 0) 165119a81c14SSteve Longerbeam return ret; 165219a81c14SSteve Longerbeam if (ret == 0) 165319a81c14SSteve Longerbeam return -EINVAL; 165419a81c14SSteve Longerbeam sensor->prev_hts = ret; 165519a81c14SSteve Longerbeam 165619a81c14SSteve Longerbeam /* read preview VTS */ 165719a81c14SSteve Longerbeam ret = ov5640_get_vts(sensor); 165819a81c14SSteve Longerbeam if (ret < 0) 165919a81c14SSteve Longerbeam return ret; 166019a81c14SSteve Longerbeam prev_vts = ret; 166119a81c14SSteve Longerbeam 166219a81c14SSteve Longerbeam /* calculate banding filter */ 166319a81c14SSteve Longerbeam /* 60Hz */ 166419a81c14SSteve Longerbeam band_step60 = sensor->prev_sysclk * 100 / sensor->prev_hts * 100 / 120; 166519a81c14SSteve Longerbeam ret = ov5640_write_reg16(sensor, OV5640_REG_AEC_B60_STEP, band_step60); 166619a81c14SSteve Longerbeam if (ret) 166719a81c14SSteve Longerbeam return ret; 166819a81c14SSteve Longerbeam if (!band_step60) 166919a81c14SSteve Longerbeam return -EINVAL; 167019a81c14SSteve Longerbeam max_band60 = (int)((prev_vts - 4) / band_step60); 167119a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL0D, max_band60); 167219a81c14SSteve Longerbeam if (ret) 167319a81c14SSteve Longerbeam return ret; 167419a81c14SSteve Longerbeam 167519a81c14SSteve Longerbeam /* 50Hz */ 167619a81c14SSteve Longerbeam band_step50 = sensor->prev_sysclk * 100 / sensor->prev_hts; 167719a81c14SSteve Longerbeam ret = ov5640_write_reg16(sensor, OV5640_REG_AEC_B50_STEP, band_step50); 167819a81c14SSteve Longerbeam if (ret) 167919a81c14SSteve Longerbeam return ret; 168019a81c14SSteve Longerbeam if (!band_step50) 168119a81c14SSteve Longerbeam return -EINVAL; 168219a81c14SSteve Longerbeam max_band50 = (int)((prev_vts - 4) / band_step50); 168319a81c14SSteve Longerbeam return ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL0E, max_band50); 168419a81c14SSteve Longerbeam } 168519a81c14SSteve Longerbeam 168619a81c14SSteve Longerbeam static int ov5640_set_ae_target(struct ov5640_dev *sensor, int target) 168719a81c14SSteve Longerbeam { 168819a81c14SSteve Longerbeam /* stable in high */ 168919a81c14SSteve Longerbeam u32 fast_high, fast_low; 169019a81c14SSteve Longerbeam int ret; 169119a81c14SSteve Longerbeam 169219a81c14SSteve Longerbeam sensor->ae_low = target * 23 / 25; /* 0.92 */ 169319a81c14SSteve Longerbeam sensor->ae_high = target * 27 / 25; /* 1.08 */ 169419a81c14SSteve Longerbeam 169519a81c14SSteve Longerbeam fast_high = sensor->ae_high << 1; 169619a81c14SSteve Longerbeam if (fast_high > 255) 169719a81c14SSteve Longerbeam fast_high = 255; 169819a81c14SSteve Longerbeam 169919a81c14SSteve Longerbeam fast_low = sensor->ae_low >> 1; 170019a81c14SSteve Longerbeam 170119a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL0F, sensor->ae_high); 170219a81c14SSteve Longerbeam if (ret) 170319a81c14SSteve Longerbeam return ret; 170419a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL10, sensor->ae_low); 170519a81c14SSteve Longerbeam if (ret) 170619a81c14SSteve Longerbeam return ret; 170719a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL1B, sensor->ae_high); 170819a81c14SSteve Longerbeam if (ret) 170919a81c14SSteve Longerbeam return ret; 171019a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL1E, sensor->ae_low); 171119a81c14SSteve Longerbeam if (ret) 171219a81c14SSteve Longerbeam return ret; 171319a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL11, fast_high); 171419a81c14SSteve Longerbeam if (ret) 171519a81c14SSteve Longerbeam return ret; 171619a81c14SSteve Longerbeam return ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL1F, fast_low); 171719a81c14SSteve Longerbeam } 171819a81c14SSteve Longerbeam 1719c2c3f42dSHugues Fruchet static int ov5640_get_binning(struct ov5640_dev *sensor) 172019a81c14SSteve Longerbeam { 172119a81c14SSteve Longerbeam u8 temp; 172219a81c14SSteve Longerbeam int ret; 172319a81c14SSteve Longerbeam 172419a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_TIMING_TC_REG21, &temp); 172519a81c14SSteve Longerbeam if (ret) 172619a81c14SSteve Longerbeam return ret; 1727c2c3f42dSHugues Fruchet 1728c2c3f42dSHugues Fruchet return temp & BIT(0); 172919a81c14SSteve Longerbeam } 173019a81c14SSteve Longerbeam 1731ce85705aSHugues Fruchet static int ov5640_set_binning(struct ov5640_dev *sensor, bool enable) 1732ce85705aSHugues Fruchet { 1733ce85705aSHugues Fruchet int ret; 1734ce85705aSHugues Fruchet 1735ce85705aSHugues Fruchet /* 1736ce85705aSHugues Fruchet * TIMING TC REG21: 1737ce85705aSHugues Fruchet * - [0]: Horizontal binning enable 1738ce85705aSHugues Fruchet */ 1739ce85705aSHugues Fruchet ret = ov5640_mod_reg(sensor, OV5640_REG_TIMING_TC_REG21, 1740ce85705aSHugues Fruchet BIT(0), enable ? BIT(0) : 0); 1741ce85705aSHugues Fruchet if (ret) 1742ce85705aSHugues Fruchet return ret; 1743ce85705aSHugues Fruchet /* 1744ce85705aSHugues Fruchet * TIMING TC REG20: 1745ce85705aSHugues Fruchet * - [0]: Undocumented, but hardcoded init sequences 1746ce85705aSHugues Fruchet * are always setting REG21/REG20 bit 0 to same value... 1747ce85705aSHugues Fruchet */ 1748ce85705aSHugues Fruchet return ov5640_mod_reg(sensor, OV5640_REG_TIMING_TC_REG20, 1749ce85705aSHugues Fruchet BIT(0), enable ? BIT(0) : 0); 1750ce85705aSHugues Fruchet } 1751ce85705aSHugues Fruchet 175219a81c14SSteve Longerbeam static int ov5640_set_virtual_channel(struct ov5640_dev *sensor) 175319a81c14SSteve Longerbeam { 17548670d70aSHugues Fruchet struct i2c_client *client = sensor->i2c_client; 175519a81c14SSteve Longerbeam u8 temp, channel = virtual_channel; 175619a81c14SSteve Longerbeam int ret; 175719a81c14SSteve Longerbeam 17588670d70aSHugues Fruchet if (channel > 3) { 17598670d70aSHugues Fruchet dev_err(&client->dev, 17608670d70aSHugues Fruchet "%s: wrong virtual_channel parameter, expected (0..3), got %d\n", 17618670d70aSHugues Fruchet __func__, channel); 176219a81c14SSteve Longerbeam return -EINVAL; 17638670d70aSHugues Fruchet } 176419a81c14SSteve Longerbeam 176519a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_DEBUG_MODE, &temp); 176619a81c14SSteve Longerbeam if (ret) 176719a81c14SSteve Longerbeam return ret; 176819a81c14SSteve Longerbeam temp &= ~(3 << 6); 176919a81c14SSteve Longerbeam temp |= (channel << 6); 177019a81c14SSteve Longerbeam return ov5640_write_reg(sensor, OV5640_REG_DEBUG_MODE, temp); 177119a81c14SSteve Longerbeam } 177219a81c14SSteve Longerbeam 177319a81c14SSteve Longerbeam static const struct ov5640_mode_info * 177419a81c14SSteve Longerbeam ov5640_find_mode(struct ov5640_dev *sensor, enum ov5640_frame_rate fr, 177519a81c14SSteve Longerbeam int width, int height, bool nearest) 177619a81c14SSteve Longerbeam { 17773c4a7372SHugues Fruchet const struct ov5640_mode_info *mode; 177819a81c14SSteve Longerbeam 17793c4a7372SHugues Fruchet mode = v4l2_find_nearest_size(ov5640_mode_data[fr], 17803c4a7372SHugues Fruchet ARRAY_SIZE(ov5640_mode_data[fr]), 17813c4a7372SHugues Fruchet hact, vact, 17823c4a7372SHugues Fruchet width, height); 178319a81c14SSteve Longerbeam 17843c4a7372SHugues Fruchet if (!mode || 17853c4a7372SHugues Fruchet (!nearest && (mode->hact != width || mode->vact != height))) 17863c4a7372SHugues Fruchet return NULL; 178719a81c14SSteve Longerbeam 178819a81c14SSteve Longerbeam return mode; 178919a81c14SSteve Longerbeam } 179019a81c14SSteve Longerbeam 179119a81c14SSteve Longerbeam /* 179219a81c14SSteve Longerbeam * sensor changes between scaling and subsampling, go through 179319a81c14SSteve Longerbeam * exposure calculation 179419a81c14SSteve Longerbeam */ 179541d8d7f5SHugues Fruchet static int ov5640_set_mode_exposure_calc(struct ov5640_dev *sensor, 179641d8d7f5SHugues Fruchet const struct ov5640_mode_info *mode) 179719a81c14SSteve Longerbeam { 179819a81c14SSteve Longerbeam u32 prev_shutter, prev_gain16; 179919a81c14SSteve Longerbeam u32 cap_shutter, cap_gain16; 180019a81c14SSteve Longerbeam u32 cap_sysclk, cap_hts, cap_vts; 180119a81c14SSteve Longerbeam u32 light_freq, cap_bandfilt, cap_maxband; 180219a81c14SSteve Longerbeam u32 cap_gain16_shutter; 180319a81c14SSteve Longerbeam u8 average; 180419a81c14SSteve Longerbeam int ret; 180519a81c14SSteve Longerbeam 180641d8d7f5SHugues Fruchet if (!mode->reg_data) 180719a81c14SSteve Longerbeam return -EINVAL; 180819a81c14SSteve Longerbeam 180919a81c14SSteve Longerbeam /* read preview shutter */ 181019a81c14SSteve Longerbeam ret = ov5640_get_exposure(sensor); 181119a81c14SSteve Longerbeam if (ret < 0) 181219a81c14SSteve Longerbeam return ret; 181319a81c14SSteve Longerbeam prev_shutter = ret; 1814c2c3f42dSHugues Fruchet ret = ov5640_get_binning(sensor); 181519a81c14SSteve Longerbeam if (ret < 0) 181619a81c14SSteve Longerbeam return ret; 181719a81c14SSteve Longerbeam if (ret && mode->id != OV5640_MODE_720P_1280_720 && 181819a81c14SSteve Longerbeam mode->id != OV5640_MODE_1080P_1920_1080) 181919a81c14SSteve Longerbeam prev_shutter *= 2; 182019a81c14SSteve Longerbeam 182119a81c14SSteve Longerbeam /* read preview gain */ 182219a81c14SSteve Longerbeam ret = ov5640_get_gain(sensor); 182319a81c14SSteve Longerbeam if (ret < 0) 182419a81c14SSteve Longerbeam return ret; 182519a81c14SSteve Longerbeam prev_gain16 = ret; 182619a81c14SSteve Longerbeam 182719a81c14SSteve Longerbeam /* get average */ 182819a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_AVG_READOUT, &average); 182919a81c14SSteve Longerbeam if (ret) 183019a81c14SSteve Longerbeam return ret; 183119a81c14SSteve Longerbeam 183219a81c14SSteve Longerbeam /* turn off night mode for capture */ 183319a81c14SSteve Longerbeam ret = ov5640_set_night_mode(sensor); 183419a81c14SSteve Longerbeam if (ret < 0) 183519a81c14SSteve Longerbeam return ret; 183619a81c14SSteve Longerbeam 183719a81c14SSteve Longerbeam /* Write capture setting */ 183819a81c14SSteve Longerbeam ret = ov5640_load_regs(sensor, mode); 183919a81c14SSteve Longerbeam if (ret < 0) 184019a81c14SSteve Longerbeam return ret; 184119a81c14SSteve Longerbeam 184219a81c14SSteve Longerbeam /* read capture VTS */ 184319a81c14SSteve Longerbeam ret = ov5640_get_vts(sensor); 184419a81c14SSteve Longerbeam if (ret < 0) 184519a81c14SSteve Longerbeam return ret; 184619a81c14SSteve Longerbeam cap_vts = ret; 184719a81c14SSteve Longerbeam ret = ov5640_get_hts(sensor); 184819a81c14SSteve Longerbeam if (ret < 0) 184919a81c14SSteve Longerbeam return ret; 185019a81c14SSteve Longerbeam if (ret == 0) 185119a81c14SSteve Longerbeam return -EINVAL; 185219a81c14SSteve Longerbeam cap_hts = ret; 185319a81c14SSteve Longerbeam 185419a81c14SSteve Longerbeam ret = ov5640_get_sysclk(sensor); 185519a81c14SSteve Longerbeam if (ret < 0) 185619a81c14SSteve Longerbeam return ret; 185719a81c14SSteve Longerbeam if (ret == 0) 185819a81c14SSteve Longerbeam return -EINVAL; 185919a81c14SSteve Longerbeam cap_sysclk = ret; 186019a81c14SSteve Longerbeam 186119a81c14SSteve Longerbeam /* calculate capture banding filter */ 186219a81c14SSteve Longerbeam ret = ov5640_get_light_freq(sensor); 186319a81c14SSteve Longerbeam if (ret < 0) 186419a81c14SSteve Longerbeam return ret; 186519a81c14SSteve Longerbeam light_freq = ret; 186619a81c14SSteve Longerbeam 186719a81c14SSteve Longerbeam if (light_freq == 60) { 186819a81c14SSteve Longerbeam /* 60Hz */ 186919a81c14SSteve Longerbeam cap_bandfilt = cap_sysclk * 100 / cap_hts * 100 / 120; 187019a81c14SSteve Longerbeam } else { 187119a81c14SSteve Longerbeam /* 50Hz */ 187219a81c14SSteve Longerbeam cap_bandfilt = cap_sysclk * 100 / cap_hts; 187319a81c14SSteve Longerbeam } 187419a81c14SSteve Longerbeam 187519a81c14SSteve Longerbeam if (!sensor->prev_sysclk) { 187619a81c14SSteve Longerbeam ret = ov5640_get_sysclk(sensor); 187719a81c14SSteve Longerbeam if (ret < 0) 187819a81c14SSteve Longerbeam return ret; 187919a81c14SSteve Longerbeam if (ret == 0) 188019a81c14SSteve Longerbeam return -EINVAL; 188119a81c14SSteve Longerbeam sensor->prev_sysclk = ret; 188219a81c14SSteve Longerbeam } 188319a81c14SSteve Longerbeam 188419a81c14SSteve Longerbeam if (!cap_bandfilt) 188519a81c14SSteve Longerbeam return -EINVAL; 188619a81c14SSteve Longerbeam 188719a81c14SSteve Longerbeam cap_maxband = (int)((cap_vts - 4) / cap_bandfilt); 188819a81c14SSteve Longerbeam 188919a81c14SSteve Longerbeam /* calculate capture shutter/gain16 */ 189019a81c14SSteve Longerbeam if (average > sensor->ae_low && average < sensor->ae_high) { 189119a81c14SSteve Longerbeam /* in stable range */ 189219a81c14SSteve Longerbeam cap_gain16_shutter = 189319a81c14SSteve Longerbeam prev_gain16 * prev_shutter * 189419a81c14SSteve Longerbeam cap_sysclk / sensor->prev_sysclk * 189519a81c14SSteve Longerbeam sensor->prev_hts / cap_hts * 189619a81c14SSteve Longerbeam sensor->ae_target / average; 189719a81c14SSteve Longerbeam } else { 189819a81c14SSteve Longerbeam cap_gain16_shutter = 189919a81c14SSteve Longerbeam prev_gain16 * prev_shutter * 190019a81c14SSteve Longerbeam cap_sysclk / sensor->prev_sysclk * 190119a81c14SSteve Longerbeam sensor->prev_hts / cap_hts; 190219a81c14SSteve Longerbeam } 190319a81c14SSteve Longerbeam 190419a81c14SSteve Longerbeam /* gain to shutter */ 190519a81c14SSteve Longerbeam if (cap_gain16_shutter < (cap_bandfilt * 16)) { 190619a81c14SSteve Longerbeam /* shutter < 1/100 */ 190719a81c14SSteve Longerbeam cap_shutter = cap_gain16_shutter / 16; 190819a81c14SSteve Longerbeam if (cap_shutter < 1) 190919a81c14SSteve Longerbeam cap_shutter = 1; 191019a81c14SSteve Longerbeam 191119a81c14SSteve Longerbeam cap_gain16 = cap_gain16_shutter / cap_shutter; 191219a81c14SSteve Longerbeam if (cap_gain16 < 16) 191319a81c14SSteve Longerbeam cap_gain16 = 16; 191419a81c14SSteve Longerbeam } else { 191519a81c14SSteve Longerbeam if (cap_gain16_shutter > (cap_bandfilt * cap_maxband * 16)) { 191619a81c14SSteve Longerbeam /* exposure reach max */ 191719a81c14SSteve Longerbeam cap_shutter = cap_bandfilt * cap_maxband; 191819a81c14SSteve Longerbeam if (!cap_shutter) 191919a81c14SSteve Longerbeam return -EINVAL; 192019a81c14SSteve Longerbeam 192119a81c14SSteve Longerbeam cap_gain16 = cap_gain16_shutter / cap_shutter; 192219a81c14SSteve Longerbeam } else { 192319a81c14SSteve Longerbeam /* 1/100 < (cap_shutter = n/100) =< max */ 192419a81c14SSteve Longerbeam cap_shutter = 192519a81c14SSteve Longerbeam ((int)(cap_gain16_shutter / 16 / cap_bandfilt)) 192619a81c14SSteve Longerbeam * cap_bandfilt; 192719a81c14SSteve Longerbeam if (!cap_shutter) 192819a81c14SSteve Longerbeam return -EINVAL; 192919a81c14SSteve Longerbeam 193019a81c14SSteve Longerbeam cap_gain16 = cap_gain16_shutter / cap_shutter; 193119a81c14SSteve Longerbeam } 193219a81c14SSteve Longerbeam } 193319a81c14SSteve Longerbeam 193419a81c14SSteve Longerbeam /* set capture gain */ 19353cca8ef5SHugues Fruchet ret = ov5640_set_gain(sensor, cap_gain16); 193619a81c14SSteve Longerbeam if (ret) 193719a81c14SSteve Longerbeam return ret; 193819a81c14SSteve Longerbeam 193919a81c14SSteve Longerbeam /* write capture shutter */ 194019a81c14SSteve Longerbeam if (cap_shutter > (cap_vts - 4)) { 194119a81c14SSteve Longerbeam cap_vts = cap_shutter + 4; 194219a81c14SSteve Longerbeam ret = ov5640_set_vts(sensor, cap_vts); 194319a81c14SSteve Longerbeam if (ret < 0) 194419a81c14SSteve Longerbeam return ret; 194519a81c14SSteve Longerbeam } 194619a81c14SSteve Longerbeam 194719a81c14SSteve Longerbeam /* set exposure */ 19483cca8ef5SHugues Fruchet return ov5640_set_exposure(sensor, cap_shutter); 194919a81c14SSteve Longerbeam } 195019a81c14SSteve Longerbeam 195119a81c14SSteve Longerbeam /* 195219a81c14SSteve Longerbeam * if sensor changes inside scaling or subsampling 195319a81c14SSteve Longerbeam * change mode directly 195419a81c14SSteve Longerbeam */ 195519a81c14SSteve Longerbeam static int ov5640_set_mode_direct(struct ov5640_dev *sensor, 19563cca8ef5SHugues Fruchet const struct ov5640_mode_info *mode) 195719a81c14SSteve Longerbeam { 195841d8d7f5SHugues Fruchet if (!mode->reg_data) 195919a81c14SSteve Longerbeam return -EINVAL; 196019a81c14SSteve Longerbeam 196119a81c14SSteve Longerbeam /* Write capture setting */ 19623cca8ef5SHugues Fruchet return ov5640_load_regs(sensor, mode); 196319a81c14SSteve Longerbeam } 196419a81c14SSteve Longerbeam 1965985cdcb0SHugues Fruchet static int ov5640_set_mode(struct ov5640_dev *sensor) 196619a81c14SSteve Longerbeam { 196719a81c14SSteve Longerbeam const struct ov5640_mode_info *mode = sensor->current_mode; 1968985cdcb0SHugues Fruchet const struct ov5640_mode_info *orig_mode = sensor->last_mode; 196919a81c14SSteve Longerbeam enum ov5640_downsize_mode dn_mode, orig_dn_mode; 19703cca8ef5SHugues Fruchet bool auto_gain = sensor->ctrls.auto_gain->val == 1; 1971dc29a1c1SHugues Fruchet bool auto_exp = sensor->ctrls.auto_exp->val == V4L2_EXPOSURE_AUTO; 1972aa288248SMaxime Ripard unsigned long rate; 197319a81c14SSteve Longerbeam int ret; 197419a81c14SSteve Longerbeam 197519a81c14SSteve Longerbeam dn_mode = mode->dn_mode; 197619a81c14SSteve Longerbeam orig_dn_mode = orig_mode->dn_mode; 197719a81c14SSteve Longerbeam 197819a81c14SSteve Longerbeam /* auto gain and exposure must be turned off when changing modes */ 19793cca8ef5SHugues Fruchet if (auto_gain) { 19803cca8ef5SHugues Fruchet ret = ov5640_set_autogain(sensor, false); 198119a81c14SSteve Longerbeam if (ret) 198219a81c14SSteve Longerbeam return ret; 19833cca8ef5SHugues Fruchet } 1984bf4a4b51SMaxime Ripard 19853cca8ef5SHugues Fruchet if (auto_exp) { 1986dc29a1c1SHugues Fruchet ret = ov5640_set_autoexposure(sensor, false); 198719a81c14SSteve Longerbeam if (ret) 19883cca8ef5SHugues Fruchet goto restore_auto_gain; 19893cca8ef5SHugues Fruchet } 199019a81c14SSteve Longerbeam 1991aa288248SMaxime Ripard /* 1992aa288248SMaxime Ripard * All the formats we support have 16 bits per pixel, seems to require 1993aa288248SMaxime Ripard * the same rate than YUV, so we can just use 16 bpp all the time. 1994aa288248SMaxime Ripard */ 1995dfbfb7aaSMaxime Ripard rate = mode->vtot * mode->htot * 16; 1996dfbfb7aaSMaxime Ripard rate *= ov5640_framerates[sensor->current_fr]; 1997aa288248SMaxime Ripard if (sensor->ep.bus_type == V4L2_MBUS_CSI2_DPHY) { 1998aa288248SMaxime Ripard rate = rate / sensor->ep.bus.mipi_csi2.num_data_lanes; 1999aa288248SMaxime Ripard ret = ov5640_set_mipi_pclk(sensor, rate); 2000aa288248SMaxime Ripard } else { 2001aa288248SMaxime Ripard rate = rate / sensor->ep.bus.parallel.bus_width; 2002aa288248SMaxime Ripard ret = ov5640_set_dvp_pclk(sensor, rate); 2003aa288248SMaxime Ripard } 2004aa288248SMaxime Ripard 2005aa288248SMaxime Ripard if (ret < 0) 2006aa288248SMaxime Ripard return 0; 2007aa288248SMaxime Ripard 200819a81c14SSteve Longerbeam if ((dn_mode == SUBSAMPLING && orig_dn_mode == SCALING) || 200919a81c14SSteve Longerbeam (dn_mode == SCALING && orig_dn_mode == SUBSAMPLING)) { 201019a81c14SSteve Longerbeam /* 201119a81c14SSteve Longerbeam * change between subsampling and scaling 20123cca8ef5SHugues Fruchet * go through exposure calculation 201319a81c14SSteve Longerbeam */ 201419a81c14SSteve Longerbeam ret = ov5640_set_mode_exposure_calc(sensor, mode); 201519a81c14SSteve Longerbeam } else { 201619a81c14SSteve Longerbeam /* 201719a81c14SSteve Longerbeam * change inside subsampling or scaling 201819a81c14SSteve Longerbeam * download firmware directly 201919a81c14SSteve Longerbeam */ 20203cca8ef5SHugues Fruchet ret = ov5640_set_mode_direct(sensor, mode); 202119a81c14SSteve Longerbeam } 202219a81c14SSteve Longerbeam if (ret < 0) 20233cca8ef5SHugues Fruchet goto restore_auto_exp_gain; 20243cca8ef5SHugues Fruchet 20253cca8ef5SHugues Fruchet /* restore auto gain and exposure */ 20263cca8ef5SHugues Fruchet if (auto_gain) 20273cca8ef5SHugues Fruchet ov5640_set_autogain(sensor, true); 20283cca8ef5SHugues Fruchet if (auto_exp) 20293cca8ef5SHugues Fruchet ov5640_set_autoexposure(sensor, true); 203019a81c14SSteve Longerbeam 2031ce85705aSHugues Fruchet ret = ov5640_set_binning(sensor, dn_mode != SCALING); 2032ce85705aSHugues Fruchet if (ret < 0) 2033ce85705aSHugues Fruchet return ret; 203419a81c14SSteve Longerbeam ret = ov5640_set_ae_target(sensor, sensor->ae_target); 203519a81c14SSteve Longerbeam if (ret < 0) 203619a81c14SSteve Longerbeam return ret; 203719a81c14SSteve Longerbeam ret = ov5640_get_light_freq(sensor); 203819a81c14SSteve Longerbeam if (ret < 0) 203919a81c14SSteve Longerbeam return ret; 204019a81c14SSteve Longerbeam ret = ov5640_set_bandingfilter(sensor); 204119a81c14SSteve Longerbeam if (ret < 0) 204219a81c14SSteve Longerbeam return ret; 204319a81c14SSteve Longerbeam ret = ov5640_set_virtual_channel(sensor); 204419a81c14SSteve Longerbeam if (ret < 0) 204519a81c14SSteve Longerbeam return ret; 204619a81c14SSteve Longerbeam 204719a81c14SSteve Longerbeam sensor->pending_mode_change = false; 2048985cdcb0SHugues Fruchet sensor->last_mode = mode; 204919a81c14SSteve Longerbeam 205019a81c14SSteve Longerbeam return 0; 20513cca8ef5SHugues Fruchet 20523cca8ef5SHugues Fruchet restore_auto_exp_gain: 20533cca8ef5SHugues Fruchet if (auto_exp) 20543cca8ef5SHugues Fruchet ov5640_set_autoexposure(sensor, true); 20553cca8ef5SHugues Fruchet restore_auto_gain: 20563cca8ef5SHugues Fruchet if (auto_gain) 20573cca8ef5SHugues Fruchet ov5640_set_autogain(sensor, true); 20583cca8ef5SHugues Fruchet 20593cca8ef5SHugues Fruchet return ret; 206019a81c14SSteve Longerbeam } 206119a81c14SSteve Longerbeam 206219ad26f9SAkinobu Mita static int ov5640_set_framefmt(struct ov5640_dev *sensor, 206319ad26f9SAkinobu Mita struct v4l2_mbus_framefmt *format); 206419ad26f9SAkinobu Mita 206519a81c14SSteve Longerbeam /* restore the last set video mode after chip power-on */ 206619a81c14SSteve Longerbeam static int ov5640_restore_mode(struct ov5640_dev *sensor) 206719a81c14SSteve Longerbeam { 206819a81c14SSteve Longerbeam int ret; 206919a81c14SSteve Longerbeam 207019a81c14SSteve Longerbeam /* first load the initial register values */ 207119a81c14SSteve Longerbeam ret = ov5640_load_regs(sensor, &ov5640_mode_init_data); 207219a81c14SSteve Longerbeam if (ret < 0) 207319a81c14SSteve Longerbeam return ret; 2074985cdcb0SHugues Fruchet sensor->last_mode = &ov5640_mode_init_data; 207519a81c14SSteve Longerbeam 20768f57c2f8SMaxime Ripard ret = ov5640_mod_reg(sensor, OV5640_REG_SYS_ROOT_DIVIDER, 0x3f, 20777851fe7aSMaxime Ripard (ilog2(OV5640_SCLK2X_ROOT_DIV) << 2) | 20787851fe7aSMaxime Ripard ilog2(OV5640_SCLK_ROOT_DIV)); 20798f57c2f8SMaxime Ripard if (ret) 20808f57c2f8SMaxime Ripard return ret; 20818f57c2f8SMaxime Ripard 208219a81c14SSteve Longerbeam /* now restore the last capture mode */ 2083985cdcb0SHugues Fruchet ret = ov5640_set_mode(sensor); 208419ad26f9SAkinobu Mita if (ret < 0) 208519ad26f9SAkinobu Mita return ret; 208619ad26f9SAkinobu Mita 208719ad26f9SAkinobu Mita return ov5640_set_framefmt(sensor, &sensor->fmt); 208819a81c14SSteve Longerbeam } 208919a81c14SSteve Longerbeam 209019a81c14SSteve Longerbeam static void ov5640_power(struct ov5640_dev *sensor, bool enable) 209119a81c14SSteve Longerbeam { 20921fddc5daSHugues Fruchet gpiod_set_value_cansleep(sensor->pwdn_gpio, enable ? 0 : 1); 209319a81c14SSteve Longerbeam } 209419a81c14SSteve Longerbeam 209519a81c14SSteve Longerbeam static void ov5640_reset(struct ov5640_dev *sensor) 209619a81c14SSteve Longerbeam { 209719a81c14SSteve Longerbeam if (!sensor->reset_gpio) 209819a81c14SSteve Longerbeam return; 209919a81c14SSteve Longerbeam 21001fddc5daSHugues Fruchet gpiod_set_value_cansleep(sensor->reset_gpio, 0); 210119a81c14SSteve Longerbeam 210219a81c14SSteve Longerbeam /* camera power cycle */ 210319a81c14SSteve Longerbeam ov5640_power(sensor, false); 210419a81c14SSteve Longerbeam usleep_range(5000, 10000); 210519a81c14SSteve Longerbeam ov5640_power(sensor, true); 210619a81c14SSteve Longerbeam usleep_range(5000, 10000); 210719a81c14SSteve Longerbeam 21081fddc5daSHugues Fruchet gpiod_set_value_cansleep(sensor->reset_gpio, 1); 210919a81c14SSteve Longerbeam usleep_range(1000, 2000); 211019a81c14SSteve Longerbeam 21111fddc5daSHugues Fruchet gpiod_set_value_cansleep(sensor->reset_gpio, 0); 211219a81c14SSteve Longerbeam usleep_range(5000, 10000); 211319a81c14SSteve Longerbeam } 211419a81c14SSteve Longerbeam 21150f7acb52SHugues Fruchet static int ov5640_set_power_on(struct ov5640_dev *sensor) 211619a81c14SSteve Longerbeam { 21170f7acb52SHugues Fruchet struct i2c_client *client = sensor->i2c_client; 21180f7acb52SHugues Fruchet int ret; 211919a81c14SSteve Longerbeam 21200f7acb52SHugues Fruchet ret = clk_prepare_enable(sensor->xclk); 21210f7acb52SHugues Fruchet if (ret) { 21220f7acb52SHugues Fruchet dev_err(&client->dev, "%s: failed to enable clock\n", 21230f7acb52SHugues Fruchet __func__); 21240f7acb52SHugues Fruchet return ret; 21250f7acb52SHugues Fruchet } 212619a81c14SSteve Longerbeam 212719a81c14SSteve Longerbeam ret = regulator_bulk_enable(OV5640_NUM_SUPPLIES, 212819a81c14SSteve Longerbeam sensor->supplies); 21290f7acb52SHugues Fruchet if (ret) { 21300f7acb52SHugues Fruchet dev_err(&client->dev, "%s: failed to enable regulators\n", 21310f7acb52SHugues Fruchet __func__); 213219a81c14SSteve Longerbeam goto xclk_off; 21330f7acb52SHugues Fruchet } 213419a81c14SSteve Longerbeam 213519a81c14SSteve Longerbeam ov5640_reset(sensor); 213619a81c14SSteve Longerbeam ov5640_power(sensor, true); 213719a81c14SSteve Longerbeam 213819a81c14SSteve Longerbeam ret = ov5640_init_slave_id(sensor); 213919a81c14SSteve Longerbeam if (ret) 214019a81c14SSteve Longerbeam goto power_off; 214119a81c14SSteve Longerbeam 21420f7acb52SHugues Fruchet return 0; 21430f7acb52SHugues Fruchet 21440f7acb52SHugues Fruchet power_off: 21450f7acb52SHugues Fruchet ov5640_power(sensor, false); 21460f7acb52SHugues Fruchet regulator_bulk_disable(OV5640_NUM_SUPPLIES, sensor->supplies); 21470f7acb52SHugues Fruchet xclk_off: 21480f7acb52SHugues Fruchet clk_disable_unprepare(sensor->xclk); 21490f7acb52SHugues Fruchet return ret; 21500f7acb52SHugues Fruchet } 21510f7acb52SHugues Fruchet 21520f7acb52SHugues Fruchet static void ov5640_set_power_off(struct ov5640_dev *sensor) 21530f7acb52SHugues Fruchet { 21540f7acb52SHugues Fruchet ov5640_power(sensor, false); 21550f7acb52SHugues Fruchet regulator_bulk_disable(OV5640_NUM_SUPPLIES, sensor->supplies); 21560f7acb52SHugues Fruchet clk_disable_unprepare(sensor->xclk); 21570f7acb52SHugues Fruchet } 21580f7acb52SHugues Fruchet 21590f7acb52SHugues Fruchet static int ov5640_set_power(struct ov5640_dev *sensor, bool on) 21600f7acb52SHugues Fruchet { 21610f7acb52SHugues Fruchet int ret = 0; 21620f7acb52SHugues Fruchet 21630f7acb52SHugues Fruchet if (on) { 21640f7acb52SHugues Fruchet ret = ov5640_set_power_on(sensor); 21650f7acb52SHugues Fruchet if (ret) 21660f7acb52SHugues Fruchet return ret; 21670f7acb52SHugues Fruchet 216819a81c14SSteve Longerbeam ret = ov5640_restore_mode(sensor); 216919a81c14SSteve Longerbeam if (ret) 217019a81c14SSteve Longerbeam goto power_off; 217119a81c14SSteve Longerbeam 2172aa4bb8b8SJacopo Mondi /* We're done here for DVP bus, while CSI-2 needs setup. */ 21732d95e7edSSakari Ailus if (sensor->ep.bus_type != V4L2_MBUS_CSI2_DPHY) 2174aa4bb8b8SJacopo Mondi return 0; 2175aa4bb8b8SJacopo Mondi 217619a81c14SSteve Longerbeam /* 2177aa4bb8b8SJacopo Mondi * Power up MIPI HS Tx and LS Rx; 2 data lanes mode 2178aa4bb8b8SJacopo Mondi * 2179aa4bb8b8SJacopo Mondi * 0x300e = 0x40 2180aa4bb8b8SJacopo Mondi * [7:5] = 010 : 2 data lanes mode (see FIXME note in 2181aa4bb8b8SJacopo Mondi * "ov5640_set_stream_mipi()") 2182aa4bb8b8SJacopo Mondi * [4] = 0 : Power up MIPI HS Tx 2183aa4bb8b8SJacopo Mondi * [3] = 0 : Power up MIPI LS Rx 2184aa4bb8b8SJacopo Mondi * [2] = 0 : MIPI interface disabled 218519a81c14SSteve Longerbeam */ 2186aa4bb8b8SJacopo Mondi ret = ov5640_write_reg(sensor, 2187aa4bb8b8SJacopo Mondi OV5640_REG_IO_MIPI_CTRL00, 0x40); 218819a81c14SSteve Longerbeam if (ret) 218919a81c14SSteve Longerbeam goto power_off; 2190aa4bb8b8SJacopo Mondi 2191aa4bb8b8SJacopo Mondi /* 2192aa4bb8b8SJacopo Mondi * Gate clock and set LP11 in 'no packets mode' (idle) 2193aa4bb8b8SJacopo Mondi * 2194aa4bb8b8SJacopo Mondi * 0x4800 = 0x24 2195aa4bb8b8SJacopo Mondi * [5] = 1 : Gate clock when 'no packets' 2196aa4bb8b8SJacopo Mondi * [2] = 1 : MIPI bus in LP11 when 'no packets' 2197aa4bb8b8SJacopo Mondi */ 2198aa4bb8b8SJacopo Mondi ret = ov5640_write_reg(sensor, 2199aa4bb8b8SJacopo Mondi OV5640_REG_MIPI_CTRL00, 0x24); 220019a81c14SSteve Longerbeam if (ret) 220119a81c14SSteve Longerbeam goto power_off; 2202aa4bb8b8SJacopo Mondi 2203aa4bb8b8SJacopo Mondi /* 2204aa4bb8b8SJacopo Mondi * Set data lanes and clock in LP11 when 'sleeping' 2205aa4bb8b8SJacopo Mondi * 2206aa4bb8b8SJacopo Mondi * 0x3019 = 0x70 2207aa4bb8b8SJacopo Mondi * [6] = 1 : MIPI data lane 2 in LP11 when 'sleeping' 2208aa4bb8b8SJacopo Mondi * [5] = 1 : MIPI data lane 1 in LP11 when 'sleeping' 2209aa4bb8b8SJacopo Mondi * [4] = 1 : MIPI clock lane in LP11 when 'sleeping' 2210aa4bb8b8SJacopo Mondi */ 2211aa4bb8b8SJacopo Mondi ret = ov5640_write_reg(sensor, 2212aa4bb8b8SJacopo Mondi OV5640_REG_PAD_OUTPUT00, 0x70); 2213aa4bb8b8SJacopo Mondi if (ret) 2214aa4bb8b8SJacopo Mondi goto power_off; 2215aa4bb8b8SJacopo Mondi 2216aa4bb8b8SJacopo Mondi /* Give lanes some time to coax into LP11 state. */ 2217aa4bb8b8SJacopo Mondi usleep_range(500, 1000); 2218aa4bb8b8SJacopo Mondi 2219aa4bb8b8SJacopo Mondi } else { 22202d95e7edSSakari Ailus if (sensor->ep.bus_type == V4L2_MBUS_CSI2_DPHY) { 2221aa4bb8b8SJacopo Mondi /* Reset MIPI bus settings to their default values. */ 2222aa4bb8b8SJacopo Mondi ov5640_write_reg(sensor, 2223aa4bb8b8SJacopo Mondi OV5640_REG_IO_MIPI_CTRL00, 0x58); 2224aa4bb8b8SJacopo Mondi ov5640_write_reg(sensor, 2225aa4bb8b8SJacopo Mondi OV5640_REG_MIPI_CTRL00, 0x04); 2226aa4bb8b8SJacopo Mondi ov5640_write_reg(sensor, 2227aa4bb8b8SJacopo Mondi OV5640_REG_PAD_OUTPUT00, 0x00); 2228aa4bb8b8SJacopo Mondi } 2229aa4bb8b8SJacopo Mondi 2230aa4bb8b8SJacopo Mondi ov5640_set_power_off(sensor); 2231f22996dbSHugues Fruchet } 223219a81c14SSteve Longerbeam 223319a81c14SSteve Longerbeam return 0; 223419a81c14SSteve Longerbeam 223519a81c14SSteve Longerbeam power_off: 22360f7acb52SHugues Fruchet ov5640_set_power_off(sensor); 223719a81c14SSteve Longerbeam return ret; 223819a81c14SSteve Longerbeam } 223919a81c14SSteve Longerbeam 224019a81c14SSteve Longerbeam /* --------------- Subdev Operations --------------- */ 224119a81c14SSteve Longerbeam 224219a81c14SSteve Longerbeam static int ov5640_s_power(struct v4l2_subdev *sd, int on) 224319a81c14SSteve Longerbeam { 224419a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 224519a81c14SSteve Longerbeam int ret = 0; 224619a81c14SSteve Longerbeam 224719a81c14SSteve Longerbeam mutex_lock(&sensor->lock); 224819a81c14SSteve Longerbeam 224919a81c14SSteve Longerbeam /* 225019a81c14SSteve Longerbeam * If the power count is modified from 0 to != 0 or from != 0 to 0, 225119a81c14SSteve Longerbeam * update the power state. 225219a81c14SSteve Longerbeam */ 225319a81c14SSteve Longerbeam if (sensor->power_count == !on) { 225419a81c14SSteve Longerbeam ret = ov5640_set_power(sensor, !!on); 225519a81c14SSteve Longerbeam if (ret) 225619a81c14SSteve Longerbeam goto out; 225719a81c14SSteve Longerbeam } 225819a81c14SSteve Longerbeam 225919a81c14SSteve Longerbeam /* Update the power count. */ 226019a81c14SSteve Longerbeam sensor->power_count += on ? 1 : -1; 226119a81c14SSteve Longerbeam WARN_ON(sensor->power_count < 0); 226219a81c14SSteve Longerbeam out: 226319a81c14SSteve Longerbeam mutex_unlock(&sensor->lock); 226419a81c14SSteve Longerbeam 226519a81c14SSteve Longerbeam if (on && !ret && sensor->power_count == 1) { 226619a81c14SSteve Longerbeam /* restore controls */ 226719a81c14SSteve Longerbeam ret = v4l2_ctrl_handler_setup(&sensor->ctrls.handler); 226819a81c14SSteve Longerbeam } 226919a81c14SSteve Longerbeam 227019a81c14SSteve Longerbeam return ret; 227119a81c14SSteve Longerbeam } 227219a81c14SSteve Longerbeam 227319a81c14SSteve Longerbeam static int ov5640_try_frame_interval(struct ov5640_dev *sensor, 227419a81c14SSteve Longerbeam struct v4l2_fract *fi, 227519a81c14SSteve Longerbeam u32 width, u32 height) 227619a81c14SSteve Longerbeam { 227719a81c14SSteve Longerbeam const struct ov5640_mode_info *mode; 227819a81c14SSteve Longerbeam u32 minfps, maxfps, fps; 227919a81c14SSteve Longerbeam int ret; 228019a81c14SSteve Longerbeam 228119a81c14SSteve Longerbeam minfps = ov5640_framerates[OV5640_15_FPS]; 228219a81c14SSteve Longerbeam maxfps = ov5640_framerates[OV5640_30_FPS]; 228319a81c14SSteve Longerbeam 228419a81c14SSteve Longerbeam if (fi->numerator == 0) { 228519a81c14SSteve Longerbeam fi->denominator = maxfps; 228619a81c14SSteve Longerbeam fi->numerator = 1; 228719a81c14SSteve Longerbeam return OV5640_30_FPS; 228819a81c14SSteve Longerbeam } 228919a81c14SSteve Longerbeam 229019a81c14SSteve Longerbeam fps = DIV_ROUND_CLOSEST(fi->denominator, fi->numerator); 229119a81c14SSteve Longerbeam 229219a81c14SSteve Longerbeam fi->numerator = 1; 229319a81c14SSteve Longerbeam if (fps > maxfps) 229419a81c14SSteve Longerbeam fi->denominator = maxfps; 229519a81c14SSteve Longerbeam else if (fps < minfps) 229619a81c14SSteve Longerbeam fi->denominator = minfps; 229719a81c14SSteve Longerbeam else if (2 * fps >= 2 * minfps + (maxfps - minfps)) 229819a81c14SSteve Longerbeam fi->denominator = maxfps; 229919a81c14SSteve Longerbeam else 230019a81c14SSteve Longerbeam fi->denominator = minfps; 230119a81c14SSteve Longerbeam 230219a81c14SSteve Longerbeam ret = (fi->denominator == minfps) ? OV5640_15_FPS : OV5640_30_FPS; 230319a81c14SSteve Longerbeam 230419a81c14SSteve Longerbeam mode = ov5640_find_mode(sensor, ret, width, height, false); 230519a81c14SSteve Longerbeam return mode ? ret : -EINVAL; 230619a81c14SSteve Longerbeam } 230719a81c14SSteve Longerbeam 230819a81c14SSteve Longerbeam static int ov5640_get_fmt(struct v4l2_subdev *sd, 230919a81c14SSteve Longerbeam struct v4l2_subdev_pad_config *cfg, 231019a81c14SSteve Longerbeam struct v4l2_subdev_format *format) 231119a81c14SSteve Longerbeam { 231219a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 231319a81c14SSteve Longerbeam struct v4l2_mbus_framefmt *fmt; 231419a81c14SSteve Longerbeam 231519a81c14SSteve Longerbeam if (format->pad != 0) 231619a81c14SSteve Longerbeam return -EINVAL; 231719a81c14SSteve Longerbeam 231819a81c14SSteve Longerbeam mutex_lock(&sensor->lock); 231919a81c14SSteve Longerbeam 232019a81c14SSteve Longerbeam if (format->which == V4L2_SUBDEV_FORMAT_TRY) 232119a81c14SSteve Longerbeam fmt = v4l2_subdev_get_try_format(&sensor->sd, cfg, 232219a81c14SSteve Longerbeam format->pad); 232319a81c14SSteve Longerbeam else 232419a81c14SSteve Longerbeam fmt = &sensor->fmt; 232519a81c14SSteve Longerbeam 232619a81c14SSteve Longerbeam format->format = *fmt; 232719a81c14SSteve Longerbeam 232819a81c14SSteve Longerbeam mutex_unlock(&sensor->lock); 232919a81c14SSteve Longerbeam 233019a81c14SSteve Longerbeam return 0; 233119a81c14SSteve Longerbeam } 233219a81c14SSteve Longerbeam 233319a81c14SSteve Longerbeam static int ov5640_try_fmt_internal(struct v4l2_subdev *sd, 233419a81c14SSteve Longerbeam struct v4l2_mbus_framefmt *fmt, 233519a81c14SSteve Longerbeam enum ov5640_frame_rate fr, 233619a81c14SSteve Longerbeam const struct ov5640_mode_info **new_mode) 233719a81c14SSteve Longerbeam { 233819a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 233919a81c14SSteve Longerbeam const struct ov5640_mode_info *mode; 2340e3ee691dSHugues Fruchet int i; 234119a81c14SSteve Longerbeam 234219a81c14SSteve Longerbeam mode = ov5640_find_mode(sensor, fr, fmt->width, fmt->height, true); 234319a81c14SSteve Longerbeam if (!mode) 234419a81c14SSteve Longerbeam return -EINVAL; 2345dba13a0bSMaxime Ripard fmt->width = mode->hact; 2346dba13a0bSMaxime Ripard fmt->height = mode->vact; 234719a81c14SSteve Longerbeam 234819a81c14SSteve Longerbeam if (new_mode) 234919a81c14SSteve Longerbeam *new_mode = mode; 2350e3ee691dSHugues Fruchet 2351e3ee691dSHugues Fruchet for (i = 0; i < ARRAY_SIZE(ov5640_formats); i++) 2352e3ee691dSHugues Fruchet if (ov5640_formats[i].code == fmt->code) 2353e3ee691dSHugues Fruchet break; 2354e3ee691dSHugues Fruchet if (i >= ARRAY_SIZE(ov5640_formats)) 2355e6441fdeSHugues Fruchet i = 0; 2356e6441fdeSHugues Fruchet 2357e6441fdeSHugues Fruchet fmt->code = ov5640_formats[i].code; 2358e6441fdeSHugues Fruchet fmt->colorspace = ov5640_formats[i].colorspace; 2359e6441fdeSHugues Fruchet fmt->ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(fmt->colorspace); 2360e6441fdeSHugues Fruchet fmt->quantization = V4L2_QUANTIZATION_FULL_RANGE; 2361e6441fdeSHugues Fruchet fmt->xfer_func = V4L2_MAP_XFER_FUNC_DEFAULT(fmt->colorspace); 2362e3ee691dSHugues Fruchet 236319a81c14SSteve Longerbeam return 0; 236419a81c14SSteve Longerbeam } 236519a81c14SSteve Longerbeam 236619a81c14SSteve Longerbeam static int ov5640_set_fmt(struct v4l2_subdev *sd, 236719a81c14SSteve Longerbeam struct v4l2_subdev_pad_config *cfg, 236819a81c14SSteve Longerbeam struct v4l2_subdev_format *format) 236919a81c14SSteve Longerbeam { 237019a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 237119a81c14SSteve Longerbeam const struct ov5640_mode_info *new_mode; 2372e6441fdeSHugues Fruchet struct v4l2_mbus_framefmt *mbus_fmt = &format->format; 237307115449SJacopo Mondi struct v4l2_mbus_framefmt *fmt; 237419a81c14SSteve Longerbeam int ret; 237519a81c14SSteve Longerbeam 237619a81c14SSteve Longerbeam if (format->pad != 0) 237719a81c14SSteve Longerbeam return -EINVAL; 237819a81c14SSteve Longerbeam 237919a81c14SSteve Longerbeam mutex_lock(&sensor->lock); 238019a81c14SSteve Longerbeam 238119a81c14SSteve Longerbeam if (sensor->streaming) { 238219a81c14SSteve Longerbeam ret = -EBUSY; 238319a81c14SSteve Longerbeam goto out; 238419a81c14SSteve Longerbeam } 238519a81c14SSteve Longerbeam 2386e6441fdeSHugues Fruchet ret = ov5640_try_fmt_internal(sd, mbus_fmt, 238719a81c14SSteve Longerbeam sensor->current_fr, &new_mode); 238819a81c14SSteve Longerbeam if (ret) 238919a81c14SSteve Longerbeam goto out; 239019a81c14SSteve Longerbeam 239107115449SJacopo Mondi if (format->which == V4L2_SUBDEV_FORMAT_TRY) 239207115449SJacopo Mondi fmt = v4l2_subdev_get_try_format(sd, cfg, 0); 239307115449SJacopo Mondi else 239407115449SJacopo Mondi fmt = &sensor->fmt; 239519a81c14SSteve Longerbeam 2396e6441fdeSHugues Fruchet *fmt = *mbus_fmt; 239719a81c14SSteve Longerbeam 23986949d864SHugues Fruchet if (new_mode != sensor->current_mode) { 239919a81c14SSteve Longerbeam sensor->current_mode = new_mode; 240019a81c14SSteve Longerbeam sensor->pending_mode_change = true; 24016949d864SHugues Fruchet } 240207115449SJacopo Mondi if (mbus_fmt->code != sensor->fmt.code) 2403fb98e29fSHugues Fruchet sensor->pending_fmt_change = true; 240407115449SJacopo Mondi 240519a81c14SSteve Longerbeam out: 240619a81c14SSteve Longerbeam mutex_unlock(&sensor->lock); 240719a81c14SSteve Longerbeam return ret; 240819a81c14SSteve Longerbeam } 240919a81c14SSteve Longerbeam 2410e3ee691dSHugues Fruchet static int ov5640_set_framefmt(struct ov5640_dev *sensor, 2411e3ee691dSHugues Fruchet struct v4l2_mbus_framefmt *format) 2412e3ee691dSHugues Fruchet { 2413e3ee691dSHugues Fruchet int ret = 0; 2414e3ee691dSHugues Fruchet bool is_rgb = false; 2415d47c4126SHugues Fruchet bool is_jpeg = false; 2416e3ee691dSHugues Fruchet u8 val; 2417e3ee691dSHugues Fruchet 2418e3ee691dSHugues Fruchet switch (format->code) { 2419e3ee691dSHugues Fruchet case MEDIA_BUS_FMT_UYVY8_2X8: 2420e3ee691dSHugues Fruchet /* YUV422, UYVY */ 2421e3ee691dSHugues Fruchet val = 0x3f; 2422e3ee691dSHugues Fruchet break; 2423e3ee691dSHugues Fruchet case MEDIA_BUS_FMT_YUYV8_2X8: 2424e3ee691dSHugues Fruchet /* YUV422, YUYV */ 2425e3ee691dSHugues Fruchet val = 0x30; 2426e3ee691dSHugues Fruchet break; 2427e3ee691dSHugues Fruchet case MEDIA_BUS_FMT_RGB565_2X8_LE: 2428e3ee691dSHugues Fruchet /* RGB565 {g[2:0],b[4:0]},{r[4:0],g[5:3]} */ 2429e3ee691dSHugues Fruchet val = 0x6F; 2430e3ee691dSHugues Fruchet is_rgb = true; 2431e3ee691dSHugues Fruchet break; 2432e3ee691dSHugues Fruchet case MEDIA_BUS_FMT_RGB565_2X8_BE: 2433e3ee691dSHugues Fruchet /* RGB565 {r[4:0],g[5:3]},{g[2:0],b[4:0]} */ 2434e3ee691dSHugues Fruchet val = 0x61; 2435e3ee691dSHugues Fruchet is_rgb = true; 2436e3ee691dSHugues Fruchet break; 2437d47c4126SHugues Fruchet case MEDIA_BUS_FMT_JPEG_1X8: 2438d47c4126SHugues Fruchet /* YUV422, YUYV */ 2439d47c4126SHugues Fruchet val = 0x30; 2440d47c4126SHugues Fruchet is_jpeg = true; 2441d47c4126SHugues Fruchet break; 2442e3ee691dSHugues Fruchet default: 2443e3ee691dSHugues Fruchet return -EINVAL; 2444e3ee691dSHugues Fruchet } 2445e3ee691dSHugues Fruchet 2446e3ee691dSHugues Fruchet /* FORMAT CONTROL00: YUV and RGB formatting */ 2447e3ee691dSHugues Fruchet ret = ov5640_write_reg(sensor, OV5640_REG_FORMAT_CONTROL00, val); 2448e3ee691dSHugues Fruchet if (ret) 2449e3ee691dSHugues Fruchet return ret; 2450e3ee691dSHugues Fruchet 2451e3ee691dSHugues Fruchet /* FORMAT MUX CONTROL: ISP YUV or RGB */ 2452d47c4126SHugues Fruchet ret = ov5640_write_reg(sensor, OV5640_REG_ISP_FORMAT_MUX_CTRL, 2453e3ee691dSHugues Fruchet is_rgb ? 0x01 : 0x00); 2454d47c4126SHugues Fruchet if (ret) 2455d47c4126SHugues Fruchet return ret; 2456d47c4126SHugues Fruchet 2457d47c4126SHugues Fruchet /* 2458d47c4126SHugues Fruchet * TIMING TC REG21: 2459d47c4126SHugues Fruchet * - [5]: JPEG enable 2460d47c4126SHugues Fruchet */ 2461d47c4126SHugues Fruchet ret = ov5640_mod_reg(sensor, OV5640_REG_TIMING_TC_REG21, 2462d47c4126SHugues Fruchet BIT(5), is_jpeg ? BIT(5) : 0); 2463d47c4126SHugues Fruchet if (ret) 2464d47c4126SHugues Fruchet return ret; 2465d47c4126SHugues Fruchet 2466d47c4126SHugues Fruchet /* 2467d47c4126SHugues Fruchet * SYSTEM RESET02: 2468d47c4126SHugues Fruchet * - [4]: Reset JFIFO 2469d47c4126SHugues Fruchet * - [3]: Reset SFIFO 2470d47c4126SHugues Fruchet * - [2]: Reset JPEG 2471d47c4126SHugues Fruchet */ 2472d47c4126SHugues Fruchet ret = ov5640_mod_reg(sensor, OV5640_REG_SYS_RESET02, 2473d47c4126SHugues Fruchet BIT(4) | BIT(3) | BIT(2), 2474d47c4126SHugues Fruchet is_jpeg ? 0 : (BIT(4) | BIT(3) | BIT(2))); 2475d47c4126SHugues Fruchet if (ret) 2476d47c4126SHugues Fruchet return ret; 2477d47c4126SHugues Fruchet 2478d47c4126SHugues Fruchet /* 2479d47c4126SHugues Fruchet * CLOCK ENABLE02: 2480d47c4126SHugues Fruchet * - [5]: Enable JPEG 2x clock 2481d47c4126SHugues Fruchet * - [3]: Enable JPEG clock 2482d47c4126SHugues Fruchet */ 2483d47c4126SHugues Fruchet return ov5640_mod_reg(sensor, OV5640_REG_SYS_CLOCK_ENABLE02, 2484d47c4126SHugues Fruchet BIT(5) | BIT(3), 2485d47c4126SHugues Fruchet is_jpeg ? (BIT(5) | BIT(3)) : 0); 2486e3ee691dSHugues Fruchet } 248719a81c14SSteve Longerbeam 248819a81c14SSteve Longerbeam /* 248919a81c14SSteve Longerbeam * Sensor Controls. 249019a81c14SSteve Longerbeam */ 249119a81c14SSteve Longerbeam 249219a81c14SSteve Longerbeam static int ov5640_set_ctrl_hue(struct ov5640_dev *sensor, int value) 249319a81c14SSteve Longerbeam { 249419a81c14SSteve Longerbeam int ret; 249519a81c14SSteve Longerbeam 249619a81c14SSteve Longerbeam if (value) { 249719a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, 249819a81c14SSteve Longerbeam BIT(0), BIT(0)); 249919a81c14SSteve Longerbeam if (ret) 250019a81c14SSteve Longerbeam return ret; 250119a81c14SSteve Longerbeam ret = ov5640_write_reg16(sensor, OV5640_REG_SDE_CTRL1, value); 250219a81c14SSteve Longerbeam } else { 250319a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, BIT(0), 0); 250419a81c14SSteve Longerbeam } 250519a81c14SSteve Longerbeam 250619a81c14SSteve Longerbeam return ret; 250719a81c14SSteve Longerbeam } 250819a81c14SSteve Longerbeam 250919a81c14SSteve Longerbeam static int ov5640_set_ctrl_contrast(struct ov5640_dev *sensor, int value) 251019a81c14SSteve Longerbeam { 251119a81c14SSteve Longerbeam int ret; 251219a81c14SSteve Longerbeam 251319a81c14SSteve Longerbeam if (value) { 251419a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, 251519a81c14SSteve Longerbeam BIT(2), BIT(2)); 251619a81c14SSteve Longerbeam if (ret) 251719a81c14SSteve Longerbeam return ret; 251819a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_SDE_CTRL5, 251919a81c14SSteve Longerbeam value & 0xff); 252019a81c14SSteve Longerbeam } else { 252119a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, BIT(2), 0); 252219a81c14SSteve Longerbeam } 252319a81c14SSteve Longerbeam 252419a81c14SSteve Longerbeam return ret; 252519a81c14SSteve Longerbeam } 252619a81c14SSteve Longerbeam 252719a81c14SSteve Longerbeam static int ov5640_set_ctrl_saturation(struct ov5640_dev *sensor, int value) 252819a81c14SSteve Longerbeam { 252919a81c14SSteve Longerbeam int ret; 253019a81c14SSteve Longerbeam 253119a81c14SSteve Longerbeam if (value) { 253219a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, 253319a81c14SSteve Longerbeam BIT(1), BIT(1)); 253419a81c14SSteve Longerbeam if (ret) 253519a81c14SSteve Longerbeam return ret; 253619a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_SDE_CTRL3, 253719a81c14SSteve Longerbeam value & 0xff); 253819a81c14SSteve Longerbeam if (ret) 253919a81c14SSteve Longerbeam return ret; 254019a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_SDE_CTRL4, 254119a81c14SSteve Longerbeam value & 0xff); 254219a81c14SSteve Longerbeam } else { 254319a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, BIT(1), 0); 254419a81c14SSteve Longerbeam } 254519a81c14SSteve Longerbeam 254619a81c14SSteve Longerbeam return ret; 254719a81c14SSteve Longerbeam } 254819a81c14SSteve Longerbeam 254919a81c14SSteve Longerbeam static int ov5640_set_ctrl_white_balance(struct ov5640_dev *sensor, int awb) 255019a81c14SSteve Longerbeam { 255119a81c14SSteve Longerbeam int ret; 255219a81c14SSteve Longerbeam 255319a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_AWB_MANUAL_CTRL, 255419a81c14SSteve Longerbeam BIT(0), awb ? 0 : 1); 255519a81c14SSteve Longerbeam if (ret) 255619a81c14SSteve Longerbeam return ret; 255719a81c14SSteve Longerbeam 255819a81c14SSteve Longerbeam if (!awb) { 255919a81c14SSteve Longerbeam u16 red = (u16)sensor->ctrls.red_balance->val; 256019a81c14SSteve Longerbeam u16 blue = (u16)sensor->ctrls.blue_balance->val; 256119a81c14SSteve Longerbeam 256219a81c14SSteve Longerbeam ret = ov5640_write_reg16(sensor, OV5640_REG_AWB_R_GAIN, red); 256319a81c14SSteve Longerbeam if (ret) 256419a81c14SSteve Longerbeam return ret; 256519a81c14SSteve Longerbeam ret = ov5640_write_reg16(sensor, OV5640_REG_AWB_B_GAIN, blue); 256619a81c14SSteve Longerbeam } 256719a81c14SSteve Longerbeam 256819a81c14SSteve Longerbeam return ret; 256919a81c14SSteve Longerbeam } 257019a81c14SSteve Longerbeam 25713cca8ef5SHugues Fruchet static int ov5640_set_ctrl_exposure(struct ov5640_dev *sensor, 25723cca8ef5SHugues Fruchet enum v4l2_exposure_auto_type auto_exposure) 257319a81c14SSteve Longerbeam { 257419a81c14SSteve Longerbeam struct ov5640_ctrls *ctrls = &sensor->ctrls; 25753cca8ef5SHugues Fruchet bool auto_exp = (auto_exposure == V4L2_EXPOSURE_AUTO); 257619a81c14SSteve Longerbeam int ret = 0; 257719a81c14SSteve Longerbeam 257819a81c14SSteve Longerbeam if (ctrls->auto_exp->is_new) { 25793cca8ef5SHugues Fruchet ret = ov5640_set_autoexposure(sensor, auto_exp); 258019a81c14SSteve Longerbeam if (ret) 258119a81c14SSteve Longerbeam return ret; 258219a81c14SSteve Longerbeam } 258319a81c14SSteve Longerbeam 25843cca8ef5SHugues Fruchet if (!auto_exp && ctrls->exposure->is_new) { 258519a81c14SSteve Longerbeam u16 max_exp; 258619a81c14SSteve Longerbeam 258719a81c14SSteve Longerbeam ret = ov5640_read_reg16(sensor, OV5640_REG_AEC_PK_VTS, 258819a81c14SSteve Longerbeam &max_exp); 258919a81c14SSteve Longerbeam if (ret) 259019a81c14SSteve Longerbeam return ret; 259119a81c14SSteve Longerbeam ret = ov5640_get_vts(sensor); 259219a81c14SSteve Longerbeam if (ret < 0) 259319a81c14SSteve Longerbeam return ret; 259419a81c14SSteve Longerbeam max_exp += ret; 25956146fde3SHugues Fruchet ret = 0; 259619a81c14SSteve Longerbeam 259719a81c14SSteve Longerbeam if (ctrls->exposure->val < max_exp) 259819a81c14SSteve Longerbeam ret = ov5640_set_exposure(sensor, ctrls->exposure->val); 259919a81c14SSteve Longerbeam } 260019a81c14SSteve Longerbeam 260119a81c14SSteve Longerbeam return ret; 260219a81c14SSteve Longerbeam } 260319a81c14SSteve Longerbeam 26043cca8ef5SHugues Fruchet static int ov5640_set_ctrl_gain(struct ov5640_dev *sensor, bool auto_gain) 260519a81c14SSteve Longerbeam { 260619a81c14SSteve Longerbeam struct ov5640_ctrls *ctrls = &sensor->ctrls; 260719a81c14SSteve Longerbeam int ret = 0; 260819a81c14SSteve Longerbeam 260919a81c14SSteve Longerbeam if (ctrls->auto_gain->is_new) { 26103cca8ef5SHugues Fruchet ret = ov5640_set_autogain(sensor, auto_gain); 261119a81c14SSteve Longerbeam if (ret) 261219a81c14SSteve Longerbeam return ret; 261319a81c14SSteve Longerbeam } 261419a81c14SSteve Longerbeam 26153cca8ef5SHugues Fruchet if (!auto_gain && ctrls->gain->is_new) 26163cca8ef5SHugues Fruchet ret = ov5640_set_gain(sensor, ctrls->gain->val); 261719a81c14SSteve Longerbeam 261819a81c14SSteve Longerbeam return ret; 261919a81c14SSteve Longerbeam } 262019a81c14SSteve Longerbeam 262119a81c14SSteve Longerbeam static int ov5640_set_ctrl_test_pattern(struct ov5640_dev *sensor, int value) 262219a81c14SSteve Longerbeam { 262319a81c14SSteve Longerbeam return ov5640_mod_reg(sensor, OV5640_REG_PRE_ISP_TEST_SET1, 262419a81c14SSteve Longerbeam 0xa4, value ? 0xa4 : 0); 262519a81c14SSteve Longerbeam } 262619a81c14SSteve Longerbeam 26271068fecaSMylène Josserand static int ov5640_set_ctrl_light_freq(struct ov5640_dev *sensor, int value) 26281068fecaSMylène Josserand { 26291068fecaSMylène Josserand int ret; 26301068fecaSMylène Josserand 26311068fecaSMylène Josserand ret = ov5640_mod_reg(sensor, OV5640_REG_HZ5060_CTRL01, BIT(7), 26321068fecaSMylène Josserand (value == V4L2_CID_POWER_LINE_FREQUENCY_AUTO) ? 26331068fecaSMylène Josserand 0 : BIT(7)); 26341068fecaSMylène Josserand if (ret) 26351068fecaSMylène Josserand return ret; 26361068fecaSMylène Josserand 26371068fecaSMylène Josserand return ov5640_mod_reg(sensor, OV5640_REG_HZ5060_CTRL00, BIT(2), 26381068fecaSMylène Josserand (value == V4L2_CID_POWER_LINE_FREQUENCY_50HZ) ? 26391068fecaSMylène Josserand BIT(2) : 0); 26401068fecaSMylène Josserand } 26411068fecaSMylène Josserand 2642ce85705aSHugues Fruchet static int ov5640_set_ctrl_hflip(struct ov5640_dev *sensor, int value) 2643ce85705aSHugues Fruchet { 2644ce85705aSHugues Fruchet /* 2645c3f3ba3eSHugues Fruchet * If sensor is mounted upside down, mirror logic is inversed. 2646c3f3ba3eSHugues Fruchet * 2647ce85705aSHugues Fruchet * Sensor is a BSI (Back Side Illuminated) one, 2648ce85705aSHugues Fruchet * so image captured is physically mirrored. 2649ce85705aSHugues Fruchet * This is why mirror logic is inversed in 2650ce85705aSHugues Fruchet * order to cancel this mirror effect. 2651ce85705aSHugues Fruchet */ 2652ce85705aSHugues Fruchet 2653ce85705aSHugues Fruchet /* 2654ce85705aSHugues Fruchet * TIMING TC REG21: 2655ce85705aSHugues Fruchet * - [2]: ISP mirror 2656ce85705aSHugues Fruchet * - [1]: Sensor mirror 2657ce85705aSHugues Fruchet */ 2658ce85705aSHugues Fruchet return ov5640_mod_reg(sensor, OV5640_REG_TIMING_TC_REG21, 2659ce85705aSHugues Fruchet BIT(2) | BIT(1), 2660c3f3ba3eSHugues Fruchet (!(value ^ sensor->upside_down)) ? 2661c3f3ba3eSHugues Fruchet (BIT(2) | BIT(1)) : 0); 2662ce85705aSHugues Fruchet } 2663ce85705aSHugues Fruchet 2664ce85705aSHugues Fruchet static int ov5640_set_ctrl_vflip(struct ov5640_dev *sensor, int value) 2665ce85705aSHugues Fruchet { 2666c3f3ba3eSHugues Fruchet /* If sensor is mounted upside down, flip logic is inversed */ 2667c3f3ba3eSHugues Fruchet 2668ce85705aSHugues Fruchet /* 2669ce85705aSHugues Fruchet * TIMING TC REG20: 2670ce85705aSHugues Fruchet * - [2]: ISP vflip 2671ce85705aSHugues Fruchet * - [1]: Sensor vflip 2672ce85705aSHugues Fruchet */ 2673ce85705aSHugues Fruchet return ov5640_mod_reg(sensor, OV5640_REG_TIMING_TC_REG20, 2674ce85705aSHugues Fruchet BIT(2) | BIT(1), 2675c3f3ba3eSHugues Fruchet (value ^ sensor->upside_down) ? 2676c3f3ba3eSHugues Fruchet (BIT(2) | BIT(1)) : 0); 2677ce85705aSHugues Fruchet } 2678ce85705aSHugues Fruchet 267919a81c14SSteve Longerbeam static int ov5640_g_volatile_ctrl(struct v4l2_ctrl *ctrl) 268019a81c14SSteve Longerbeam { 268119a81c14SSteve Longerbeam struct v4l2_subdev *sd = ctrl_to_sd(ctrl); 268219a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 268319a81c14SSteve Longerbeam int val; 268419a81c14SSteve Longerbeam 268519a81c14SSteve Longerbeam /* v4l2_ctrl_lock() locks our own mutex */ 268619a81c14SSteve Longerbeam 268719a81c14SSteve Longerbeam switch (ctrl->id) { 268819a81c14SSteve Longerbeam case V4L2_CID_AUTOGAIN: 268919a81c14SSteve Longerbeam val = ov5640_get_gain(sensor); 269019a81c14SSteve Longerbeam if (val < 0) 269119a81c14SSteve Longerbeam return val; 269219a81c14SSteve Longerbeam sensor->ctrls.gain->val = val; 269319a81c14SSteve Longerbeam break; 269419a81c14SSteve Longerbeam case V4L2_CID_EXPOSURE_AUTO: 269519a81c14SSteve Longerbeam val = ov5640_get_exposure(sensor); 269619a81c14SSteve Longerbeam if (val < 0) 269719a81c14SSteve Longerbeam return val; 269819a81c14SSteve Longerbeam sensor->ctrls.exposure->val = val; 269919a81c14SSteve Longerbeam break; 270019a81c14SSteve Longerbeam } 270119a81c14SSteve Longerbeam 270219a81c14SSteve Longerbeam return 0; 270319a81c14SSteve Longerbeam } 270419a81c14SSteve Longerbeam 270519a81c14SSteve Longerbeam static int ov5640_s_ctrl(struct v4l2_ctrl *ctrl) 270619a81c14SSteve Longerbeam { 270719a81c14SSteve Longerbeam struct v4l2_subdev *sd = ctrl_to_sd(ctrl); 270819a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 270919a81c14SSteve Longerbeam int ret; 271019a81c14SSteve Longerbeam 271119a81c14SSteve Longerbeam /* v4l2_ctrl_lock() locks our own mutex */ 271219a81c14SSteve Longerbeam 271319a81c14SSteve Longerbeam /* 271419a81c14SSteve Longerbeam * If the device is not powered up by the host driver do 271519a81c14SSteve Longerbeam * not apply any controls to H/W at this time. Instead 271619a81c14SSteve Longerbeam * the controls will be restored right after power-up. 271719a81c14SSteve Longerbeam */ 271819a81c14SSteve Longerbeam if (sensor->power_count == 0) 271919a81c14SSteve Longerbeam return 0; 272019a81c14SSteve Longerbeam 272119a81c14SSteve Longerbeam switch (ctrl->id) { 272219a81c14SSteve Longerbeam case V4L2_CID_AUTOGAIN: 272319a81c14SSteve Longerbeam ret = ov5640_set_ctrl_gain(sensor, ctrl->val); 272419a81c14SSteve Longerbeam break; 272519a81c14SSteve Longerbeam case V4L2_CID_EXPOSURE_AUTO: 272619a81c14SSteve Longerbeam ret = ov5640_set_ctrl_exposure(sensor, ctrl->val); 272719a81c14SSteve Longerbeam break; 272819a81c14SSteve Longerbeam case V4L2_CID_AUTO_WHITE_BALANCE: 272919a81c14SSteve Longerbeam ret = ov5640_set_ctrl_white_balance(sensor, ctrl->val); 273019a81c14SSteve Longerbeam break; 273119a81c14SSteve Longerbeam case V4L2_CID_HUE: 273219a81c14SSteve Longerbeam ret = ov5640_set_ctrl_hue(sensor, ctrl->val); 273319a81c14SSteve Longerbeam break; 273419a81c14SSteve Longerbeam case V4L2_CID_CONTRAST: 273519a81c14SSteve Longerbeam ret = ov5640_set_ctrl_contrast(sensor, ctrl->val); 273619a81c14SSteve Longerbeam break; 273719a81c14SSteve Longerbeam case V4L2_CID_SATURATION: 273819a81c14SSteve Longerbeam ret = ov5640_set_ctrl_saturation(sensor, ctrl->val); 273919a81c14SSteve Longerbeam break; 274019a81c14SSteve Longerbeam case V4L2_CID_TEST_PATTERN: 274119a81c14SSteve Longerbeam ret = ov5640_set_ctrl_test_pattern(sensor, ctrl->val); 274219a81c14SSteve Longerbeam break; 27431068fecaSMylène Josserand case V4L2_CID_POWER_LINE_FREQUENCY: 27441068fecaSMylène Josserand ret = ov5640_set_ctrl_light_freq(sensor, ctrl->val); 27451068fecaSMylène Josserand break; 2746ce85705aSHugues Fruchet case V4L2_CID_HFLIP: 2747ce85705aSHugues Fruchet ret = ov5640_set_ctrl_hflip(sensor, ctrl->val); 2748ce85705aSHugues Fruchet break; 2749ce85705aSHugues Fruchet case V4L2_CID_VFLIP: 2750ce85705aSHugues Fruchet ret = ov5640_set_ctrl_vflip(sensor, ctrl->val); 2751ce85705aSHugues Fruchet break; 275219a81c14SSteve Longerbeam default: 275319a81c14SSteve Longerbeam ret = -EINVAL; 275419a81c14SSteve Longerbeam break; 275519a81c14SSteve Longerbeam } 275619a81c14SSteve Longerbeam 275719a81c14SSteve Longerbeam return ret; 275819a81c14SSteve Longerbeam } 275919a81c14SSteve Longerbeam 276019a81c14SSteve Longerbeam static const struct v4l2_ctrl_ops ov5640_ctrl_ops = { 276119a81c14SSteve Longerbeam .g_volatile_ctrl = ov5640_g_volatile_ctrl, 276219a81c14SSteve Longerbeam .s_ctrl = ov5640_s_ctrl, 276319a81c14SSteve Longerbeam }; 276419a81c14SSteve Longerbeam 276519a81c14SSteve Longerbeam static const char * const test_pattern_menu[] = { 276619a81c14SSteve Longerbeam "Disabled", 276719a81c14SSteve Longerbeam "Color bars", 276819a81c14SSteve Longerbeam }; 276919a81c14SSteve Longerbeam 277019a81c14SSteve Longerbeam static int ov5640_init_controls(struct ov5640_dev *sensor) 277119a81c14SSteve Longerbeam { 277219a81c14SSteve Longerbeam const struct v4l2_ctrl_ops *ops = &ov5640_ctrl_ops; 277319a81c14SSteve Longerbeam struct ov5640_ctrls *ctrls = &sensor->ctrls; 277419a81c14SSteve Longerbeam struct v4l2_ctrl_handler *hdl = &ctrls->handler; 277519a81c14SSteve Longerbeam int ret; 277619a81c14SSteve Longerbeam 277719a81c14SSteve Longerbeam v4l2_ctrl_handler_init(hdl, 32); 277819a81c14SSteve Longerbeam 277919a81c14SSteve Longerbeam /* we can use our own mutex for the ctrl lock */ 278019a81c14SSteve Longerbeam hdl->lock = &sensor->lock; 278119a81c14SSteve Longerbeam 278219a81c14SSteve Longerbeam /* Auto/manual white balance */ 278319a81c14SSteve Longerbeam ctrls->auto_wb = v4l2_ctrl_new_std(hdl, ops, 278419a81c14SSteve Longerbeam V4L2_CID_AUTO_WHITE_BALANCE, 278519a81c14SSteve Longerbeam 0, 1, 1, 1); 278619a81c14SSteve Longerbeam ctrls->blue_balance = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_BLUE_BALANCE, 278719a81c14SSteve Longerbeam 0, 4095, 1, 0); 278819a81c14SSteve Longerbeam ctrls->red_balance = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_RED_BALANCE, 278919a81c14SSteve Longerbeam 0, 4095, 1, 0); 279019a81c14SSteve Longerbeam /* Auto/manual exposure */ 279119a81c14SSteve Longerbeam ctrls->auto_exp = v4l2_ctrl_new_std_menu(hdl, ops, 279219a81c14SSteve Longerbeam V4L2_CID_EXPOSURE_AUTO, 279319a81c14SSteve Longerbeam V4L2_EXPOSURE_MANUAL, 0, 279419a81c14SSteve Longerbeam V4L2_EXPOSURE_AUTO); 279519a81c14SSteve Longerbeam ctrls->exposure = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_EXPOSURE, 279619a81c14SSteve Longerbeam 0, 65535, 1, 0); 279719a81c14SSteve Longerbeam /* Auto/manual gain */ 279819a81c14SSteve Longerbeam ctrls->auto_gain = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_AUTOGAIN, 279919a81c14SSteve Longerbeam 0, 1, 1, 1); 280019a81c14SSteve Longerbeam ctrls->gain = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_GAIN, 280119a81c14SSteve Longerbeam 0, 1023, 1, 0); 280219a81c14SSteve Longerbeam 280319a81c14SSteve Longerbeam ctrls->saturation = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_SATURATION, 280419a81c14SSteve Longerbeam 0, 255, 1, 64); 280519a81c14SSteve Longerbeam ctrls->hue = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_HUE, 280619a81c14SSteve Longerbeam 0, 359, 1, 0); 280719a81c14SSteve Longerbeam ctrls->contrast = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_CONTRAST, 280819a81c14SSteve Longerbeam 0, 255, 1, 0); 280919a81c14SSteve Longerbeam ctrls->test_pattern = 281019a81c14SSteve Longerbeam v4l2_ctrl_new_std_menu_items(hdl, ops, V4L2_CID_TEST_PATTERN, 281119a81c14SSteve Longerbeam ARRAY_SIZE(test_pattern_menu) - 1, 281219a81c14SSteve Longerbeam 0, 0, test_pattern_menu); 2813ce85705aSHugues Fruchet ctrls->hflip = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_HFLIP, 2814ce85705aSHugues Fruchet 0, 1, 1, 0); 2815ce85705aSHugues Fruchet ctrls->vflip = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_VFLIP, 2816ce85705aSHugues Fruchet 0, 1, 1, 0); 281719a81c14SSteve Longerbeam 28181068fecaSMylène Josserand ctrls->light_freq = 28191068fecaSMylène Josserand v4l2_ctrl_new_std_menu(hdl, ops, 28201068fecaSMylène Josserand V4L2_CID_POWER_LINE_FREQUENCY, 28211068fecaSMylène Josserand V4L2_CID_POWER_LINE_FREQUENCY_AUTO, 0, 28221068fecaSMylène Josserand V4L2_CID_POWER_LINE_FREQUENCY_50HZ); 28231068fecaSMylène Josserand 282419a81c14SSteve Longerbeam if (hdl->error) { 282519a81c14SSteve Longerbeam ret = hdl->error; 282619a81c14SSteve Longerbeam goto free_ctrls; 282719a81c14SSteve Longerbeam } 282819a81c14SSteve Longerbeam 282919a81c14SSteve Longerbeam ctrls->gain->flags |= V4L2_CTRL_FLAG_VOLATILE; 283019a81c14SSteve Longerbeam ctrls->exposure->flags |= V4L2_CTRL_FLAG_VOLATILE; 283119a81c14SSteve Longerbeam 283219a81c14SSteve Longerbeam v4l2_ctrl_auto_cluster(3, &ctrls->auto_wb, 0, false); 283319a81c14SSteve Longerbeam v4l2_ctrl_auto_cluster(2, &ctrls->auto_gain, 0, true); 283419a81c14SSteve Longerbeam v4l2_ctrl_auto_cluster(2, &ctrls->auto_exp, 1, true); 283519a81c14SSteve Longerbeam 283619a81c14SSteve Longerbeam sensor->sd.ctrl_handler = hdl; 283719a81c14SSteve Longerbeam return 0; 283819a81c14SSteve Longerbeam 283919a81c14SSteve Longerbeam free_ctrls: 284019a81c14SSteve Longerbeam v4l2_ctrl_handler_free(hdl); 284119a81c14SSteve Longerbeam return ret; 284219a81c14SSteve Longerbeam } 284319a81c14SSteve Longerbeam 284419a81c14SSteve Longerbeam static int ov5640_enum_frame_size(struct v4l2_subdev *sd, 284519a81c14SSteve Longerbeam struct v4l2_subdev_pad_config *cfg, 284619a81c14SSteve Longerbeam struct v4l2_subdev_frame_size_enum *fse) 284719a81c14SSteve Longerbeam { 284819a81c14SSteve Longerbeam if (fse->pad != 0) 284919a81c14SSteve Longerbeam return -EINVAL; 285019a81c14SSteve Longerbeam if (fse->index >= OV5640_NUM_MODES) 285119a81c14SSteve Longerbeam return -EINVAL; 285219a81c14SSteve Longerbeam 285341d8d7f5SHugues Fruchet fse->min_width = 2854dba13a0bSMaxime Ripard ov5640_mode_data[0][fse->index].hact; 285541d8d7f5SHugues Fruchet fse->max_width = fse->min_width; 285641d8d7f5SHugues Fruchet fse->min_height = 2857dba13a0bSMaxime Ripard ov5640_mode_data[0][fse->index].vact; 285841d8d7f5SHugues Fruchet fse->max_height = fse->min_height; 285919a81c14SSteve Longerbeam 286019a81c14SSteve Longerbeam return 0; 286119a81c14SSteve Longerbeam } 286219a81c14SSteve Longerbeam 286319a81c14SSteve Longerbeam static int ov5640_enum_frame_interval( 286419a81c14SSteve Longerbeam struct v4l2_subdev *sd, 286519a81c14SSteve Longerbeam struct v4l2_subdev_pad_config *cfg, 286619a81c14SSteve Longerbeam struct v4l2_subdev_frame_interval_enum *fie) 286719a81c14SSteve Longerbeam { 286819a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 286919a81c14SSteve Longerbeam struct v4l2_fract tpf; 287019a81c14SSteve Longerbeam int ret; 287119a81c14SSteve Longerbeam 287219a81c14SSteve Longerbeam if (fie->pad != 0) 287319a81c14SSteve Longerbeam return -EINVAL; 287419a81c14SSteve Longerbeam if (fie->index >= OV5640_NUM_FRAMERATES) 287519a81c14SSteve Longerbeam return -EINVAL; 287619a81c14SSteve Longerbeam 287719a81c14SSteve Longerbeam tpf.numerator = 1; 287819a81c14SSteve Longerbeam tpf.denominator = ov5640_framerates[fie->index]; 287919a81c14SSteve Longerbeam 288019a81c14SSteve Longerbeam ret = ov5640_try_frame_interval(sensor, &tpf, 288119a81c14SSteve Longerbeam fie->width, fie->height); 288219a81c14SSteve Longerbeam if (ret < 0) 288319a81c14SSteve Longerbeam return -EINVAL; 288419a81c14SSteve Longerbeam 288519a81c14SSteve Longerbeam fie->interval = tpf; 288619a81c14SSteve Longerbeam return 0; 288719a81c14SSteve Longerbeam } 288819a81c14SSteve Longerbeam 288919a81c14SSteve Longerbeam static int ov5640_g_frame_interval(struct v4l2_subdev *sd, 289019a81c14SSteve Longerbeam struct v4l2_subdev_frame_interval *fi) 289119a81c14SSteve Longerbeam { 289219a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 289319a81c14SSteve Longerbeam 289419a81c14SSteve Longerbeam mutex_lock(&sensor->lock); 289519a81c14SSteve Longerbeam fi->interval = sensor->frame_interval; 289619a81c14SSteve Longerbeam mutex_unlock(&sensor->lock); 289719a81c14SSteve Longerbeam 289819a81c14SSteve Longerbeam return 0; 289919a81c14SSteve Longerbeam } 290019a81c14SSteve Longerbeam 290119a81c14SSteve Longerbeam static int ov5640_s_frame_interval(struct v4l2_subdev *sd, 290219a81c14SSteve Longerbeam struct v4l2_subdev_frame_interval *fi) 290319a81c14SSteve Longerbeam { 290419a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 290519a81c14SSteve Longerbeam const struct ov5640_mode_info *mode; 290619a81c14SSteve Longerbeam int frame_rate, ret = 0; 290719a81c14SSteve Longerbeam 290819a81c14SSteve Longerbeam if (fi->pad != 0) 290919a81c14SSteve Longerbeam return -EINVAL; 291019a81c14SSteve Longerbeam 291119a81c14SSteve Longerbeam mutex_lock(&sensor->lock); 291219a81c14SSteve Longerbeam 291319a81c14SSteve Longerbeam if (sensor->streaming) { 291419a81c14SSteve Longerbeam ret = -EBUSY; 291519a81c14SSteve Longerbeam goto out; 291619a81c14SSteve Longerbeam } 291719a81c14SSteve Longerbeam 291819a81c14SSteve Longerbeam mode = sensor->current_mode; 291919a81c14SSteve Longerbeam 292019a81c14SSteve Longerbeam frame_rate = ov5640_try_frame_interval(sensor, &fi->interval, 2921dba13a0bSMaxime Ripard mode->hact, mode->vact); 292219a81c14SSteve Longerbeam if (frame_rate < 0) 292319a81c14SSteve Longerbeam frame_rate = OV5640_15_FPS; 292419a81c14SSteve Longerbeam 29253c4a7372SHugues Fruchet mode = ov5640_find_mode(sensor, frame_rate, mode->hact, 2926dba13a0bSMaxime Ripard mode->vact, true); 29273c4a7372SHugues Fruchet if (!mode) { 29283c4a7372SHugues Fruchet ret = -EINVAL; 29293c4a7372SHugues Fruchet goto out; 29303c4a7372SHugues Fruchet } 29313c4a7372SHugues Fruchet 29320929983eSHugues Fruchet if (mode != sensor->current_mode || 29330929983eSHugues Fruchet frame_rate != sensor->current_fr) { 29340929983eSHugues Fruchet sensor->current_fr = frame_rate; 29350929983eSHugues Fruchet sensor->frame_interval = fi->interval; 29363c4a7372SHugues Fruchet sensor->current_mode = mode; 293719a81c14SSteve Longerbeam sensor->pending_mode_change = true; 29386949d864SHugues Fruchet } 293919a81c14SSteve Longerbeam out: 294019a81c14SSteve Longerbeam mutex_unlock(&sensor->lock); 294119a81c14SSteve Longerbeam return ret; 294219a81c14SSteve Longerbeam } 294319a81c14SSteve Longerbeam 294419a81c14SSteve Longerbeam static int ov5640_enum_mbus_code(struct v4l2_subdev *sd, 294519a81c14SSteve Longerbeam struct v4l2_subdev_pad_config *cfg, 294619a81c14SSteve Longerbeam struct v4l2_subdev_mbus_code_enum *code) 294719a81c14SSteve Longerbeam { 294819a81c14SSteve Longerbeam if (code->pad != 0) 294919a81c14SSteve Longerbeam return -EINVAL; 2950e3ee691dSHugues Fruchet if (code->index >= ARRAY_SIZE(ov5640_formats)) 295119a81c14SSteve Longerbeam return -EINVAL; 295219a81c14SSteve Longerbeam 2953e3ee691dSHugues Fruchet code->code = ov5640_formats[code->index].code; 295419a81c14SSteve Longerbeam return 0; 295519a81c14SSteve Longerbeam } 295619a81c14SSteve Longerbeam 295719a81c14SSteve Longerbeam static int ov5640_s_stream(struct v4l2_subdev *sd, int enable) 295819a81c14SSteve Longerbeam { 295919a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 296019a81c14SSteve Longerbeam int ret = 0; 296119a81c14SSteve Longerbeam 296219a81c14SSteve Longerbeam mutex_lock(&sensor->lock); 296319a81c14SSteve Longerbeam 296419a81c14SSteve Longerbeam if (sensor->streaming == !enable) { 296519a81c14SSteve Longerbeam if (enable && sensor->pending_mode_change) { 2966985cdcb0SHugues Fruchet ret = ov5640_set_mode(sensor); 296719a81c14SSteve Longerbeam if (ret) 296819a81c14SSteve Longerbeam goto out; 2969fb98e29fSHugues Fruchet } 2970e3ee691dSHugues Fruchet 2971fb98e29fSHugues Fruchet if (enable && sensor->pending_fmt_change) { 2972e3ee691dSHugues Fruchet ret = ov5640_set_framefmt(sensor, &sensor->fmt); 2973e3ee691dSHugues Fruchet if (ret) 2974e3ee691dSHugues Fruchet goto out; 2975fb98e29fSHugues Fruchet sensor->pending_fmt_change = false; 297619a81c14SSteve Longerbeam } 297719a81c14SSteve Longerbeam 29782d95e7edSSakari Ailus if (sensor->ep.bus_type == V4L2_MBUS_CSI2_DPHY) 2979f22996dbSHugues Fruchet ret = ov5640_set_stream_mipi(sensor, enable); 2980f22996dbSHugues Fruchet else 2981f22996dbSHugues Fruchet ret = ov5640_set_stream_dvp(sensor, enable); 2982f22996dbSHugues Fruchet 298319a81c14SSteve Longerbeam if (!ret) 298419a81c14SSteve Longerbeam sensor->streaming = enable; 298519a81c14SSteve Longerbeam } 298619a81c14SSteve Longerbeam out: 298719a81c14SSteve Longerbeam mutex_unlock(&sensor->lock); 298819a81c14SSteve Longerbeam return ret; 298919a81c14SSteve Longerbeam } 299019a81c14SSteve Longerbeam 299119a81c14SSteve Longerbeam static const struct v4l2_subdev_core_ops ov5640_core_ops = { 299219a81c14SSteve Longerbeam .s_power = ov5640_s_power, 29932d18fbc5SAkinobu Mita .log_status = v4l2_ctrl_subdev_log_status, 29942d18fbc5SAkinobu Mita .subscribe_event = v4l2_ctrl_subdev_subscribe_event, 29952d18fbc5SAkinobu Mita .unsubscribe_event = v4l2_event_subdev_unsubscribe, 299619a81c14SSteve Longerbeam }; 299719a81c14SSteve Longerbeam 299819a81c14SSteve Longerbeam static const struct v4l2_subdev_video_ops ov5640_video_ops = { 299919a81c14SSteve Longerbeam .g_frame_interval = ov5640_g_frame_interval, 300019a81c14SSteve Longerbeam .s_frame_interval = ov5640_s_frame_interval, 300119a81c14SSteve Longerbeam .s_stream = ov5640_s_stream, 300219a81c14SSteve Longerbeam }; 300319a81c14SSteve Longerbeam 300419a81c14SSteve Longerbeam static const struct v4l2_subdev_pad_ops ov5640_pad_ops = { 300519a81c14SSteve Longerbeam .enum_mbus_code = ov5640_enum_mbus_code, 300619a81c14SSteve Longerbeam .get_fmt = ov5640_get_fmt, 300719a81c14SSteve Longerbeam .set_fmt = ov5640_set_fmt, 300819a81c14SSteve Longerbeam .enum_frame_size = ov5640_enum_frame_size, 300919a81c14SSteve Longerbeam .enum_frame_interval = ov5640_enum_frame_interval, 301019a81c14SSteve Longerbeam }; 301119a81c14SSteve Longerbeam 301219a81c14SSteve Longerbeam static const struct v4l2_subdev_ops ov5640_subdev_ops = { 301319a81c14SSteve Longerbeam .core = &ov5640_core_ops, 301419a81c14SSteve Longerbeam .video = &ov5640_video_ops, 301519a81c14SSteve Longerbeam .pad = &ov5640_pad_ops, 301619a81c14SSteve Longerbeam }; 301719a81c14SSteve Longerbeam 301819a81c14SSteve Longerbeam static int ov5640_get_regulators(struct ov5640_dev *sensor) 301919a81c14SSteve Longerbeam { 302019a81c14SSteve Longerbeam int i; 302119a81c14SSteve Longerbeam 302219a81c14SSteve Longerbeam for (i = 0; i < OV5640_NUM_SUPPLIES; i++) 302319a81c14SSteve Longerbeam sensor->supplies[i].supply = ov5640_supply_name[i]; 302419a81c14SSteve Longerbeam 302519a81c14SSteve Longerbeam return devm_regulator_bulk_get(&sensor->i2c_client->dev, 302619a81c14SSteve Longerbeam OV5640_NUM_SUPPLIES, 302719a81c14SSteve Longerbeam sensor->supplies); 302819a81c14SSteve Longerbeam } 302919a81c14SSteve Longerbeam 30300f7acb52SHugues Fruchet static int ov5640_check_chip_id(struct ov5640_dev *sensor) 30310f7acb52SHugues Fruchet { 30320f7acb52SHugues Fruchet struct i2c_client *client = sensor->i2c_client; 30330f7acb52SHugues Fruchet int ret = 0; 30340f7acb52SHugues Fruchet u16 chip_id; 30350f7acb52SHugues Fruchet 30360f7acb52SHugues Fruchet ret = ov5640_set_power_on(sensor); 30370f7acb52SHugues Fruchet if (ret) 30380f7acb52SHugues Fruchet return ret; 30390f7acb52SHugues Fruchet 30400f7acb52SHugues Fruchet ret = ov5640_read_reg16(sensor, OV5640_REG_CHIP_ID, &chip_id); 30410f7acb52SHugues Fruchet if (ret) { 30420f7acb52SHugues Fruchet dev_err(&client->dev, "%s: failed to read chip identifier\n", 30430f7acb52SHugues Fruchet __func__); 30440f7acb52SHugues Fruchet goto power_off; 30450f7acb52SHugues Fruchet } 30460f7acb52SHugues Fruchet 30470f7acb52SHugues Fruchet if (chip_id != 0x5640) { 30480f7acb52SHugues Fruchet dev_err(&client->dev, "%s: wrong chip identifier, expected 0x5640, got 0x%x\n", 30490f7acb52SHugues Fruchet __func__, chip_id); 30500f7acb52SHugues Fruchet ret = -ENXIO; 30510f7acb52SHugues Fruchet } 30520f7acb52SHugues Fruchet 30530f7acb52SHugues Fruchet power_off: 30540f7acb52SHugues Fruchet ov5640_set_power_off(sensor); 30550f7acb52SHugues Fruchet return ret; 30560f7acb52SHugues Fruchet } 30570f7acb52SHugues Fruchet 305819a81c14SSteve Longerbeam static int ov5640_probe(struct i2c_client *client, 305919a81c14SSteve Longerbeam const struct i2c_device_id *id) 306019a81c14SSteve Longerbeam { 306119a81c14SSteve Longerbeam struct device *dev = &client->dev; 306219a81c14SSteve Longerbeam struct fwnode_handle *endpoint; 306319a81c14SSteve Longerbeam struct ov5640_dev *sensor; 3064e6441fdeSHugues Fruchet struct v4l2_mbus_framefmt *fmt; 3065c3f3ba3eSHugues Fruchet u32 rotation; 306619a81c14SSteve Longerbeam int ret; 306719a81c14SSteve Longerbeam 306819a81c14SSteve Longerbeam sensor = devm_kzalloc(dev, sizeof(*sensor), GFP_KERNEL); 306919a81c14SSteve Longerbeam if (!sensor) 307019a81c14SSteve Longerbeam return -ENOMEM; 307119a81c14SSteve Longerbeam 307219a81c14SSteve Longerbeam sensor->i2c_client = client; 3073fb98e29fSHugues Fruchet 3074fb98e29fSHugues Fruchet /* 3075fb98e29fSHugues Fruchet * default init sequence initialize sensor to 3076fb98e29fSHugues Fruchet * YUV422 UYVY VGA@30fps 3077fb98e29fSHugues Fruchet */ 3078e6441fdeSHugues Fruchet fmt = &sensor->fmt; 3079fb98e29fSHugues Fruchet fmt->code = MEDIA_BUS_FMT_UYVY8_2X8; 3080fb98e29fSHugues Fruchet fmt->colorspace = V4L2_COLORSPACE_SRGB; 3081e6441fdeSHugues Fruchet fmt->ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(fmt->colorspace); 3082e6441fdeSHugues Fruchet fmt->quantization = V4L2_QUANTIZATION_FULL_RANGE; 3083e6441fdeSHugues Fruchet fmt->xfer_func = V4L2_MAP_XFER_FUNC_DEFAULT(fmt->colorspace); 3084e6441fdeSHugues Fruchet fmt->width = 640; 3085e6441fdeSHugues Fruchet fmt->height = 480; 3086e6441fdeSHugues Fruchet fmt->field = V4L2_FIELD_NONE; 308719a81c14SSteve Longerbeam sensor->frame_interval.numerator = 1; 308819a81c14SSteve Longerbeam sensor->frame_interval.denominator = ov5640_framerates[OV5640_30_FPS]; 308919a81c14SSteve Longerbeam sensor->current_fr = OV5640_30_FPS; 309019a81c14SSteve Longerbeam sensor->current_mode = 309119a81c14SSteve Longerbeam &ov5640_mode_data[OV5640_30_FPS][OV5640_MODE_VGA_640_480]; 3092985cdcb0SHugues Fruchet sensor->last_mode = sensor->current_mode; 309319a81c14SSteve Longerbeam 309419a81c14SSteve Longerbeam sensor->ae_target = 52; 309519a81c14SSteve Longerbeam 3096c3f3ba3eSHugues Fruchet /* optional indication of physical rotation of sensor */ 3097c3f3ba3eSHugues Fruchet ret = fwnode_property_read_u32(dev_fwnode(&client->dev), "rotation", 3098c3f3ba3eSHugues Fruchet &rotation); 3099c3f3ba3eSHugues Fruchet if (!ret) { 3100c3f3ba3eSHugues Fruchet switch (rotation) { 3101c3f3ba3eSHugues Fruchet case 180: 3102c3f3ba3eSHugues Fruchet sensor->upside_down = true; 3103c3f3ba3eSHugues Fruchet /* fall through */ 3104c3f3ba3eSHugues Fruchet case 0: 3105c3f3ba3eSHugues Fruchet break; 3106c3f3ba3eSHugues Fruchet default: 3107c3f3ba3eSHugues Fruchet dev_warn(dev, "%u degrees rotation is not supported, ignoring...\n", 3108c3f3ba3eSHugues Fruchet rotation); 3109c3f3ba3eSHugues Fruchet } 3110c3f3ba3eSHugues Fruchet } 3111c3f3ba3eSHugues Fruchet 3112ce96bcf5SSakari Ailus endpoint = fwnode_graph_get_next_endpoint(dev_fwnode(&client->dev), 3113ce96bcf5SSakari Ailus NULL); 311419a81c14SSteve Longerbeam if (!endpoint) { 311519a81c14SSteve Longerbeam dev_err(dev, "endpoint node not found\n"); 311619a81c14SSteve Longerbeam return -EINVAL; 311719a81c14SSteve Longerbeam } 311819a81c14SSteve Longerbeam 311919a81c14SSteve Longerbeam ret = v4l2_fwnode_endpoint_parse(endpoint, &sensor->ep); 312019a81c14SSteve Longerbeam fwnode_handle_put(endpoint); 312119a81c14SSteve Longerbeam if (ret) { 312219a81c14SSteve Longerbeam dev_err(dev, "Could not parse endpoint\n"); 312319a81c14SSteve Longerbeam return ret; 312419a81c14SSteve Longerbeam } 312519a81c14SSteve Longerbeam 312619a81c14SSteve Longerbeam /* get system clock (xclk) */ 312719a81c14SSteve Longerbeam sensor->xclk = devm_clk_get(dev, "xclk"); 312819a81c14SSteve Longerbeam if (IS_ERR(sensor->xclk)) { 312919a81c14SSteve Longerbeam dev_err(dev, "failed to get xclk\n"); 313019a81c14SSteve Longerbeam return PTR_ERR(sensor->xclk); 313119a81c14SSteve Longerbeam } 313219a81c14SSteve Longerbeam 313319a81c14SSteve Longerbeam sensor->xclk_freq = clk_get_rate(sensor->xclk); 313419a81c14SSteve Longerbeam if (sensor->xclk_freq < OV5640_XCLK_MIN || 313519a81c14SSteve Longerbeam sensor->xclk_freq > OV5640_XCLK_MAX) { 313619a81c14SSteve Longerbeam dev_err(dev, "xclk frequency out of range: %d Hz\n", 313719a81c14SSteve Longerbeam sensor->xclk_freq); 313819a81c14SSteve Longerbeam return -EINVAL; 313919a81c14SSteve Longerbeam } 314019a81c14SSteve Longerbeam 314119a81c14SSteve Longerbeam /* request optional power down pin */ 314219a81c14SSteve Longerbeam sensor->pwdn_gpio = devm_gpiod_get_optional(dev, "powerdown", 314319a81c14SSteve Longerbeam GPIOD_OUT_HIGH); 314419a81c14SSteve Longerbeam /* request optional reset pin */ 314519a81c14SSteve Longerbeam sensor->reset_gpio = devm_gpiod_get_optional(dev, "reset", 314619a81c14SSteve Longerbeam GPIOD_OUT_HIGH); 314719a81c14SSteve Longerbeam 314819a81c14SSteve Longerbeam v4l2_i2c_subdev_init(&sensor->sd, client, &ov5640_subdev_ops); 314919a81c14SSteve Longerbeam 31502d18fbc5SAkinobu Mita sensor->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | 31512d18fbc5SAkinobu Mita V4L2_SUBDEV_FL_HAS_EVENTS; 315219a81c14SSteve Longerbeam sensor->pad.flags = MEDIA_PAD_FL_SOURCE; 315319a81c14SSteve Longerbeam sensor->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; 315419a81c14SSteve Longerbeam ret = media_entity_pads_init(&sensor->sd.entity, 1, &sensor->pad); 315519a81c14SSteve Longerbeam if (ret) 315619a81c14SSteve Longerbeam return ret; 315719a81c14SSteve Longerbeam 315819a81c14SSteve Longerbeam ret = ov5640_get_regulators(sensor); 315919a81c14SSteve Longerbeam if (ret) 316019a81c14SSteve Longerbeam return ret; 316119a81c14SSteve Longerbeam 316219a81c14SSteve Longerbeam mutex_init(&sensor->lock); 316319a81c14SSteve Longerbeam 31640f7acb52SHugues Fruchet ret = ov5640_check_chip_id(sensor); 31650f7acb52SHugues Fruchet if (ret) 31660f7acb52SHugues Fruchet goto entity_cleanup; 31670f7acb52SHugues Fruchet 316819a81c14SSteve Longerbeam ret = ov5640_init_controls(sensor); 316919a81c14SSteve Longerbeam if (ret) 317019a81c14SSteve Longerbeam goto entity_cleanup; 317119a81c14SSteve Longerbeam 317219a81c14SSteve Longerbeam ret = v4l2_async_register_subdev(&sensor->sd); 317319a81c14SSteve Longerbeam if (ret) 317419a81c14SSteve Longerbeam goto free_ctrls; 317519a81c14SSteve Longerbeam 317619a81c14SSteve Longerbeam return 0; 317719a81c14SSteve Longerbeam 317819a81c14SSteve Longerbeam free_ctrls: 317919a81c14SSteve Longerbeam v4l2_ctrl_handler_free(&sensor->ctrls.handler); 318019a81c14SSteve Longerbeam entity_cleanup: 318119a81c14SSteve Longerbeam mutex_destroy(&sensor->lock); 318219a81c14SSteve Longerbeam media_entity_cleanup(&sensor->sd.entity); 318319a81c14SSteve Longerbeam return ret; 318419a81c14SSteve Longerbeam } 318519a81c14SSteve Longerbeam 318619a81c14SSteve Longerbeam static int ov5640_remove(struct i2c_client *client) 318719a81c14SSteve Longerbeam { 318819a81c14SSteve Longerbeam struct v4l2_subdev *sd = i2c_get_clientdata(client); 318919a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 319019a81c14SSteve Longerbeam 319119a81c14SSteve Longerbeam v4l2_async_unregister_subdev(&sensor->sd); 319219a81c14SSteve Longerbeam mutex_destroy(&sensor->lock); 319319a81c14SSteve Longerbeam media_entity_cleanup(&sensor->sd.entity); 319419a81c14SSteve Longerbeam v4l2_ctrl_handler_free(&sensor->ctrls.handler); 319519a81c14SSteve Longerbeam 319619a81c14SSteve Longerbeam return 0; 319719a81c14SSteve Longerbeam } 319819a81c14SSteve Longerbeam 319919a81c14SSteve Longerbeam static const struct i2c_device_id ov5640_id[] = { 320019a81c14SSteve Longerbeam {"ov5640", 0}, 320119a81c14SSteve Longerbeam {}, 320219a81c14SSteve Longerbeam }; 320319a81c14SSteve Longerbeam MODULE_DEVICE_TABLE(i2c, ov5640_id); 320419a81c14SSteve Longerbeam 320519a81c14SSteve Longerbeam static const struct of_device_id ov5640_dt_ids[] = { 320619a81c14SSteve Longerbeam { .compatible = "ovti,ov5640" }, 320719a81c14SSteve Longerbeam { /* sentinel */ } 320819a81c14SSteve Longerbeam }; 320919a81c14SSteve Longerbeam MODULE_DEVICE_TABLE(of, ov5640_dt_ids); 321019a81c14SSteve Longerbeam 321119a81c14SSteve Longerbeam static struct i2c_driver ov5640_i2c_driver = { 321219a81c14SSteve Longerbeam .driver = { 321319a81c14SSteve Longerbeam .name = "ov5640", 321419a81c14SSteve Longerbeam .of_match_table = ov5640_dt_ids, 321519a81c14SSteve Longerbeam }, 321619a81c14SSteve Longerbeam .id_table = ov5640_id, 321719a81c14SSteve Longerbeam .probe = ov5640_probe, 321819a81c14SSteve Longerbeam .remove = ov5640_remove, 321919a81c14SSteve Longerbeam }; 322019a81c14SSteve Longerbeam 322119a81c14SSteve Longerbeam module_i2c_driver(ov5640_i2c_driver); 322219a81c14SSteve Longerbeam 322319a81c14SSteve Longerbeam MODULE_DESCRIPTION("OV5640 MIPI Camera Subdev Driver"); 322419a81c14SSteve Longerbeam MODULE_LICENSE("GPL"); 3225