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 988f57c2f8SMaxime Ripard #define OV5640_SCLK2X_ROOT_DIVIDER_DEFAULT 1 998f57c2f8SMaxime Ripard #define OV5640_SCLK_ROOT_DIVIDER_DEFAULT 2 1008f57c2f8SMaxime Ripard 10119a81c14SSteve Longerbeam enum ov5640_mode_id { 10219a81c14SSteve Longerbeam OV5640_MODE_QCIF_176_144 = 0, 10319a81c14SSteve Longerbeam OV5640_MODE_QVGA_320_240, 10419a81c14SSteve Longerbeam OV5640_MODE_VGA_640_480, 10519a81c14SSteve Longerbeam OV5640_MODE_NTSC_720_480, 10619a81c14SSteve Longerbeam OV5640_MODE_PAL_720_576, 10719a81c14SSteve Longerbeam OV5640_MODE_XGA_1024_768, 10819a81c14SSteve Longerbeam OV5640_MODE_720P_1280_720, 10919a81c14SSteve Longerbeam OV5640_MODE_1080P_1920_1080, 11019a81c14SSteve Longerbeam OV5640_MODE_QSXGA_2592_1944, 11119a81c14SSteve Longerbeam OV5640_NUM_MODES, 11219a81c14SSteve Longerbeam }; 11319a81c14SSteve Longerbeam 11419a81c14SSteve Longerbeam enum ov5640_frame_rate { 11519a81c14SSteve Longerbeam OV5640_15_FPS = 0, 11619a81c14SSteve Longerbeam OV5640_30_FPS, 11719a81c14SSteve Longerbeam OV5640_NUM_FRAMERATES, 11819a81c14SSteve Longerbeam }; 11919a81c14SSteve Longerbeam 120e3ee691dSHugues Fruchet struct ov5640_pixfmt { 121e3ee691dSHugues Fruchet u32 code; 122e3ee691dSHugues Fruchet u32 colorspace; 123e3ee691dSHugues Fruchet }; 124e3ee691dSHugues Fruchet 125e3ee691dSHugues Fruchet static const struct ov5640_pixfmt ov5640_formats[] = { 126d47c4126SHugues Fruchet { MEDIA_BUS_FMT_JPEG_1X8, V4L2_COLORSPACE_JPEG, }, 127e3ee691dSHugues Fruchet { MEDIA_BUS_FMT_UYVY8_2X8, V4L2_COLORSPACE_SRGB, }, 128e3ee691dSHugues Fruchet { MEDIA_BUS_FMT_YUYV8_2X8, V4L2_COLORSPACE_SRGB, }, 129e3ee691dSHugues Fruchet { MEDIA_BUS_FMT_RGB565_2X8_LE, V4L2_COLORSPACE_SRGB, }, 130e3ee691dSHugues Fruchet { MEDIA_BUS_FMT_RGB565_2X8_BE, V4L2_COLORSPACE_SRGB, }, 131e3ee691dSHugues Fruchet }; 132e3ee691dSHugues Fruchet 13319a81c14SSteve Longerbeam /* 13419a81c14SSteve Longerbeam * FIXME: remove this when a subdev API becomes available 13519a81c14SSteve Longerbeam * to set the MIPI CSI-2 virtual channel. 13619a81c14SSteve Longerbeam */ 13719a81c14SSteve Longerbeam static unsigned int virtual_channel; 1388670d70aSHugues Fruchet module_param(virtual_channel, uint, 0444); 13919a81c14SSteve Longerbeam MODULE_PARM_DESC(virtual_channel, 14019a81c14SSteve Longerbeam "MIPI CSI-2 virtual channel (0..3), default 0"); 14119a81c14SSteve Longerbeam 14219a81c14SSteve Longerbeam static const int ov5640_framerates[] = { 14319a81c14SSteve Longerbeam [OV5640_15_FPS] = 15, 14419a81c14SSteve Longerbeam [OV5640_30_FPS] = 30, 14519a81c14SSteve Longerbeam }; 14619a81c14SSteve Longerbeam 14719a81c14SSteve Longerbeam /* regulator supplies */ 14819a81c14SSteve Longerbeam static const char * const ov5640_supply_name[] = { 14941d8d7f5SHugues Fruchet "DOVDD", /* Digital I/O (1.8V) supply */ 15019a81c14SSteve Longerbeam "DVDD", /* Digital Core (1.5V) supply */ 15119a81c14SSteve Longerbeam "AVDD", /* Analog (2.8V) supply */ 15219a81c14SSteve Longerbeam }; 15319a81c14SSteve Longerbeam 15419a81c14SSteve Longerbeam #define OV5640_NUM_SUPPLIES ARRAY_SIZE(ov5640_supply_name) 15519a81c14SSteve Longerbeam 15619a81c14SSteve Longerbeam /* 15719a81c14SSteve Longerbeam * Image size under 1280 * 960 are SUBSAMPLING 15819a81c14SSteve Longerbeam * Image size upper 1280 * 960 are SCALING 15919a81c14SSteve Longerbeam */ 16019a81c14SSteve Longerbeam enum ov5640_downsize_mode { 16119a81c14SSteve Longerbeam SUBSAMPLING, 16219a81c14SSteve Longerbeam SCALING, 16319a81c14SSteve Longerbeam }; 16419a81c14SSteve Longerbeam 16519a81c14SSteve Longerbeam struct reg_value { 16619a81c14SSteve Longerbeam u16 reg_addr; 16719a81c14SSteve Longerbeam u8 val; 16819a81c14SSteve Longerbeam u8 mask; 16919a81c14SSteve Longerbeam u32 delay_ms; 17019a81c14SSteve Longerbeam }; 17119a81c14SSteve Longerbeam 17219a81c14SSteve Longerbeam struct ov5640_mode_info { 17319a81c14SSteve Longerbeam enum ov5640_mode_id id; 17419a81c14SSteve Longerbeam enum ov5640_downsize_mode dn_mode; 175dba13a0bSMaxime Ripard u32 hact; 176476dec01SMaxime Ripard u32 htot; 177dba13a0bSMaxime Ripard u32 vact; 178476dec01SMaxime Ripard u32 vtot; 17919a81c14SSteve Longerbeam const struct reg_value *reg_data; 18019a81c14SSteve Longerbeam u32 reg_data_size; 18119a81c14SSteve Longerbeam }; 18219a81c14SSteve Longerbeam 18319a81c14SSteve Longerbeam struct ov5640_ctrls { 18419a81c14SSteve Longerbeam struct v4l2_ctrl_handler handler; 18519a81c14SSteve Longerbeam struct { 18619a81c14SSteve Longerbeam struct v4l2_ctrl *auto_exp; 18719a81c14SSteve Longerbeam struct v4l2_ctrl *exposure; 18819a81c14SSteve Longerbeam }; 18919a81c14SSteve Longerbeam struct { 19019a81c14SSteve Longerbeam struct v4l2_ctrl *auto_wb; 19119a81c14SSteve Longerbeam struct v4l2_ctrl *blue_balance; 19219a81c14SSteve Longerbeam struct v4l2_ctrl *red_balance; 19319a81c14SSteve Longerbeam }; 19419a81c14SSteve Longerbeam struct { 19519a81c14SSteve Longerbeam struct v4l2_ctrl *auto_gain; 19619a81c14SSteve Longerbeam struct v4l2_ctrl *gain; 19719a81c14SSteve Longerbeam }; 19819a81c14SSteve Longerbeam struct v4l2_ctrl *brightness; 1991068fecaSMylène Josserand struct v4l2_ctrl *light_freq; 20019a81c14SSteve Longerbeam struct v4l2_ctrl *saturation; 20119a81c14SSteve Longerbeam struct v4l2_ctrl *contrast; 20219a81c14SSteve Longerbeam struct v4l2_ctrl *hue; 20319a81c14SSteve Longerbeam struct v4l2_ctrl *test_pattern; 204ce85705aSHugues Fruchet struct v4l2_ctrl *hflip; 205ce85705aSHugues Fruchet struct v4l2_ctrl *vflip; 20619a81c14SSteve Longerbeam }; 20719a81c14SSteve Longerbeam 20819a81c14SSteve Longerbeam struct ov5640_dev { 20919a81c14SSteve Longerbeam struct i2c_client *i2c_client; 21019a81c14SSteve Longerbeam struct v4l2_subdev sd; 21119a81c14SSteve Longerbeam struct media_pad pad; 21219a81c14SSteve Longerbeam struct v4l2_fwnode_endpoint ep; /* the parsed DT endpoint info */ 21319a81c14SSteve Longerbeam struct clk *xclk; /* system clock to OV5640 */ 21419a81c14SSteve Longerbeam u32 xclk_freq; 21519a81c14SSteve Longerbeam 21619a81c14SSteve Longerbeam struct regulator_bulk_data supplies[OV5640_NUM_SUPPLIES]; 21719a81c14SSteve Longerbeam struct gpio_desc *reset_gpio; 21819a81c14SSteve Longerbeam struct gpio_desc *pwdn_gpio; 219c3f3ba3eSHugues Fruchet bool upside_down; 22019a81c14SSteve Longerbeam 22119a81c14SSteve Longerbeam /* lock to protect all members below */ 22219a81c14SSteve Longerbeam struct mutex lock; 22319a81c14SSteve Longerbeam 22419a81c14SSteve Longerbeam int power_count; 22519a81c14SSteve Longerbeam 22619a81c14SSteve Longerbeam struct v4l2_mbus_framefmt fmt; 227fb98e29fSHugues Fruchet bool pending_fmt_change; 22819a81c14SSteve Longerbeam 22919a81c14SSteve Longerbeam const struct ov5640_mode_info *current_mode; 230985cdcb0SHugues Fruchet const struct ov5640_mode_info *last_mode; 23119a81c14SSteve Longerbeam enum ov5640_frame_rate current_fr; 23219a81c14SSteve Longerbeam struct v4l2_fract frame_interval; 23319a81c14SSteve Longerbeam 23419a81c14SSteve Longerbeam struct ov5640_ctrls ctrls; 23519a81c14SSteve Longerbeam 23619a81c14SSteve Longerbeam u32 prev_sysclk, prev_hts; 23719a81c14SSteve Longerbeam u32 ae_low, ae_high, ae_target; 23819a81c14SSteve Longerbeam 23919a81c14SSteve Longerbeam bool pending_mode_change; 24019a81c14SSteve Longerbeam bool streaming; 24119a81c14SSteve Longerbeam }; 24219a81c14SSteve Longerbeam 24319a81c14SSteve Longerbeam static inline struct ov5640_dev *to_ov5640_dev(struct v4l2_subdev *sd) 24419a81c14SSteve Longerbeam { 24519a81c14SSteve Longerbeam return container_of(sd, struct ov5640_dev, sd); 24619a81c14SSteve Longerbeam } 24719a81c14SSteve Longerbeam 24819a81c14SSteve Longerbeam static inline struct v4l2_subdev *ctrl_to_sd(struct v4l2_ctrl *ctrl) 24919a81c14SSteve Longerbeam { 25019a81c14SSteve Longerbeam return &container_of(ctrl->handler, struct ov5640_dev, 25119a81c14SSteve Longerbeam ctrls.handler)->sd; 25219a81c14SSteve Longerbeam } 25319a81c14SSteve Longerbeam 25419a81c14SSteve Longerbeam /* 25519a81c14SSteve Longerbeam * FIXME: all of these register tables are likely filled with 25619a81c14SSteve Longerbeam * entries that set the register to their power-on default values, 25719a81c14SSteve Longerbeam * and which are otherwise not touched by this driver. Those entries 25819a81c14SSteve Longerbeam * should be identified and removed to speed register load time 25919a81c14SSteve Longerbeam * over i2c. 26019a81c14SSteve Longerbeam */ 261fb98e29fSHugues Fruchet /* YUV422 UYVY VGA@30fps */ 26219a81c14SSteve Longerbeam static const struct reg_value ov5640_init_setting_30fps_VGA[] = { 26319a81c14SSteve Longerbeam {0x3103, 0x11, 0, 0}, {0x3008, 0x82, 0, 5}, {0x3008, 0x42, 0, 0}, 26419a81c14SSteve Longerbeam {0x3103, 0x03, 0, 0}, {0x3017, 0x00, 0, 0}, {0x3018, 0x00, 0, 0}, 26519a81c14SSteve Longerbeam {0x3034, 0x18, 0, 0}, {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, 2668f57c2f8SMaxime Ripard {0x3037, 0x13, 0, 0}, {0x3630, 0x36, 0, 0}, 26719a81c14SSteve Longerbeam {0x3631, 0x0e, 0, 0}, {0x3632, 0xe2, 0, 0}, {0x3633, 0x12, 0, 0}, 26819a81c14SSteve Longerbeam {0x3621, 0xe0, 0, 0}, {0x3704, 0xa0, 0, 0}, {0x3703, 0x5a, 0, 0}, 26919a81c14SSteve Longerbeam {0x3715, 0x78, 0, 0}, {0x3717, 0x01, 0, 0}, {0x370b, 0x60, 0, 0}, 27019a81c14SSteve Longerbeam {0x3705, 0x1a, 0, 0}, {0x3905, 0x02, 0, 0}, {0x3906, 0x10, 0, 0}, 27119a81c14SSteve Longerbeam {0x3901, 0x0a, 0, 0}, {0x3731, 0x12, 0, 0}, {0x3600, 0x08, 0, 0}, 27219a81c14SSteve Longerbeam {0x3601, 0x33, 0, 0}, {0x302d, 0x60, 0, 0}, {0x3620, 0x52, 0, 0}, 27319a81c14SSteve Longerbeam {0x371b, 0x20, 0, 0}, {0x471c, 0x50, 0, 0}, {0x3a13, 0x43, 0, 0}, 27419a81c14SSteve Longerbeam {0x3a18, 0x00, 0, 0}, {0x3a19, 0xf8, 0, 0}, {0x3635, 0x13, 0, 0}, 27519a81c14SSteve Longerbeam {0x3636, 0x03, 0, 0}, {0x3634, 0x40, 0, 0}, {0x3622, 0x01, 0, 0}, 27619a81c14SSteve Longerbeam {0x3c01, 0xa4, 0, 0}, {0x3c04, 0x28, 0, 0}, {0x3c05, 0x98, 0, 0}, 27719a81c14SSteve Longerbeam {0x3c06, 0x00, 0, 0}, {0x3c07, 0x08, 0, 0}, {0x3c08, 0x00, 0, 0}, 27819a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 27919a81c14SSteve Longerbeam {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, 28019a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 28119a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 28219a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 283476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 28419a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 28519a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 28619a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 28719a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 28819a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 28919a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 29019a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x3000, 0x00, 0, 0}, 29119a81c14SSteve Longerbeam {0x3002, 0x1c, 0, 0}, {0x3004, 0xff, 0, 0}, {0x3006, 0xc3, 0, 0}, 292aa4bb8b8SJacopo Mondi {0x302e, 0x08, 0, 0}, {0x4300, 0x3f, 0, 0}, 29319a81c14SSteve Longerbeam {0x501f, 0x00, 0, 0}, {0x4713, 0x03, 0, 0}, {0x4407, 0x04, 0, 0}, 29419a81c14SSteve Longerbeam {0x440e, 0x00, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 295aa4bb8b8SJacopo Mondi {0x4837, 0x0a, 0, 0}, {0x3824, 0x02, 0, 0}, 29619a81c14SSteve Longerbeam {0x5000, 0xa7, 0, 0}, {0x5001, 0xa3, 0, 0}, {0x5180, 0xff, 0, 0}, 29719a81c14SSteve Longerbeam {0x5181, 0xf2, 0, 0}, {0x5182, 0x00, 0, 0}, {0x5183, 0x14, 0, 0}, 29819a81c14SSteve Longerbeam {0x5184, 0x25, 0, 0}, {0x5185, 0x24, 0, 0}, {0x5186, 0x09, 0, 0}, 29919a81c14SSteve Longerbeam {0x5187, 0x09, 0, 0}, {0x5188, 0x09, 0, 0}, {0x5189, 0x88, 0, 0}, 30019a81c14SSteve Longerbeam {0x518a, 0x54, 0, 0}, {0x518b, 0xee, 0, 0}, {0x518c, 0xb2, 0, 0}, 30119a81c14SSteve Longerbeam {0x518d, 0x50, 0, 0}, {0x518e, 0x34, 0, 0}, {0x518f, 0x6b, 0, 0}, 30219a81c14SSteve Longerbeam {0x5190, 0x46, 0, 0}, {0x5191, 0xf8, 0, 0}, {0x5192, 0x04, 0, 0}, 30319a81c14SSteve Longerbeam {0x5193, 0x70, 0, 0}, {0x5194, 0xf0, 0, 0}, {0x5195, 0xf0, 0, 0}, 30419a81c14SSteve Longerbeam {0x5196, 0x03, 0, 0}, {0x5197, 0x01, 0, 0}, {0x5198, 0x04, 0, 0}, 30519a81c14SSteve Longerbeam {0x5199, 0x6c, 0, 0}, {0x519a, 0x04, 0, 0}, {0x519b, 0x00, 0, 0}, 30619a81c14SSteve Longerbeam {0x519c, 0x09, 0, 0}, {0x519d, 0x2b, 0, 0}, {0x519e, 0x38, 0, 0}, 30719a81c14SSteve Longerbeam {0x5381, 0x1e, 0, 0}, {0x5382, 0x5b, 0, 0}, {0x5383, 0x08, 0, 0}, 30819a81c14SSteve Longerbeam {0x5384, 0x0a, 0, 0}, {0x5385, 0x7e, 0, 0}, {0x5386, 0x88, 0, 0}, 30919a81c14SSteve Longerbeam {0x5387, 0x7c, 0, 0}, {0x5388, 0x6c, 0, 0}, {0x5389, 0x10, 0, 0}, 31019a81c14SSteve Longerbeam {0x538a, 0x01, 0, 0}, {0x538b, 0x98, 0, 0}, {0x5300, 0x08, 0, 0}, 31119a81c14SSteve Longerbeam {0x5301, 0x30, 0, 0}, {0x5302, 0x10, 0, 0}, {0x5303, 0x00, 0, 0}, 31219a81c14SSteve Longerbeam {0x5304, 0x08, 0, 0}, {0x5305, 0x30, 0, 0}, {0x5306, 0x08, 0, 0}, 31319a81c14SSteve Longerbeam {0x5307, 0x16, 0, 0}, {0x5309, 0x08, 0, 0}, {0x530a, 0x30, 0, 0}, 31419a81c14SSteve Longerbeam {0x530b, 0x04, 0, 0}, {0x530c, 0x06, 0, 0}, {0x5480, 0x01, 0, 0}, 31519a81c14SSteve Longerbeam {0x5481, 0x08, 0, 0}, {0x5482, 0x14, 0, 0}, {0x5483, 0x28, 0, 0}, 31619a81c14SSteve Longerbeam {0x5484, 0x51, 0, 0}, {0x5485, 0x65, 0, 0}, {0x5486, 0x71, 0, 0}, 31719a81c14SSteve Longerbeam {0x5487, 0x7d, 0, 0}, {0x5488, 0x87, 0, 0}, {0x5489, 0x91, 0, 0}, 31819a81c14SSteve Longerbeam {0x548a, 0x9a, 0, 0}, {0x548b, 0xaa, 0, 0}, {0x548c, 0xb8, 0, 0}, 31919a81c14SSteve Longerbeam {0x548d, 0xcd, 0, 0}, {0x548e, 0xdd, 0, 0}, {0x548f, 0xea, 0, 0}, 32019a81c14SSteve Longerbeam {0x5490, 0x1d, 0, 0}, {0x5580, 0x02, 0, 0}, {0x5583, 0x40, 0, 0}, 32119a81c14SSteve Longerbeam {0x5584, 0x10, 0, 0}, {0x5589, 0x10, 0, 0}, {0x558a, 0x00, 0, 0}, 32219a81c14SSteve Longerbeam {0x558b, 0xf8, 0, 0}, {0x5800, 0x23, 0, 0}, {0x5801, 0x14, 0, 0}, 32319a81c14SSteve Longerbeam {0x5802, 0x0f, 0, 0}, {0x5803, 0x0f, 0, 0}, {0x5804, 0x12, 0, 0}, 32419a81c14SSteve Longerbeam {0x5805, 0x26, 0, 0}, {0x5806, 0x0c, 0, 0}, {0x5807, 0x08, 0, 0}, 32519a81c14SSteve Longerbeam {0x5808, 0x05, 0, 0}, {0x5809, 0x05, 0, 0}, {0x580a, 0x08, 0, 0}, 32619a81c14SSteve Longerbeam {0x580b, 0x0d, 0, 0}, {0x580c, 0x08, 0, 0}, {0x580d, 0x03, 0, 0}, 32719a81c14SSteve Longerbeam {0x580e, 0x00, 0, 0}, {0x580f, 0x00, 0, 0}, {0x5810, 0x03, 0, 0}, 32819a81c14SSteve Longerbeam {0x5811, 0x09, 0, 0}, {0x5812, 0x07, 0, 0}, {0x5813, 0x03, 0, 0}, 32919a81c14SSteve Longerbeam {0x5814, 0x00, 0, 0}, {0x5815, 0x01, 0, 0}, {0x5816, 0x03, 0, 0}, 33019a81c14SSteve Longerbeam {0x5817, 0x08, 0, 0}, {0x5818, 0x0d, 0, 0}, {0x5819, 0x08, 0, 0}, 33119a81c14SSteve Longerbeam {0x581a, 0x05, 0, 0}, {0x581b, 0x06, 0, 0}, {0x581c, 0x08, 0, 0}, 33219a81c14SSteve Longerbeam {0x581d, 0x0e, 0, 0}, {0x581e, 0x29, 0, 0}, {0x581f, 0x17, 0, 0}, 33319a81c14SSteve Longerbeam {0x5820, 0x11, 0, 0}, {0x5821, 0x11, 0, 0}, {0x5822, 0x15, 0, 0}, 33419a81c14SSteve Longerbeam {0x5823, 0x28, 0, 0}, {0x5824, 0x46, 0, 0}, {0x5825, 0x26, 0, 0}, 33519a81c14SSteve Longerbeam {0x5826, 0x08, 0, 0}, {0x5827, 0x26, 0, 0}, {0x5828, 0x64, 0, 0}, 33619a81c14SSteve Longerbeam {0x5829, 0x26, 0, 0}, {0x582a, 0x24, 0, 0}, {0x582b, 0x22, 0, 0}, 33719a81c14SSteve Longerbeam {0x582c, 0x24, 0, 0}, {0x582d, 0x24, 0, 0}, {0x582e, 0x06, 0, 0}, 33819a81c14SSteve Longerbeam {0x582f, 0x22, 0, 0}, {0x5830, 0x40, 0, 0}, {0x5831, 0x42, 0, 0}, 33919a81c14SSteve Longerbeam {0x5832, 0x24, 0, 0}, {0x5833, 0x26, 0, 0}, {0x5834, 0x24, 0, 0}, 34019a81c14SSteve Longerbeam {0x5835, 0x22, 0, 0}, {0x5836, 0x22, 0, 0}, {0x5837, 0x26, 0, 0}, 34119a81c14SSteve Longerbeam {0x5838, 0x44, 0, 0}, {0x5839, 0x24, 0, 0}, {0x583a, 0x26, 0, 0}, 34219a81c14SSteve Longerbeam {0x583b, 0x28, 0, 0}, {0x583c, 0x42, 0, 0}, {0x583d, 0xce, 0, 0}, 34319a81c14SSteve Longerbeam {0x5025, 0x00, 0, 0}, {0x3a0f, 0x30, 0, 0}, {0x3a10, 0x28, 0, 0}, 34419a81c14SSteve Longerbeam {0x3a1b, 0x30, 0, 0}, {0x3a1e, 0x26, 0, 0}, {0x3a11, 0x60, 0, 0}, 34519a81c14SSteve Longerbeam {0x3a1f, 0x14, 0, 0}, {0x3008, 0x02, 0, 0}, {0x3c00, 0x04, 0, 300}, 34619a81c14SSteve Longerbeam }; 34719a81c14SSteve Longerbeam 34819a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_30fps_VGA_640_480[] = { 34919a81c14SSteve Longerbeam {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, 35019a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 351ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 35219a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 35319a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 35419a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 355476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 35619a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 35719a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 35819a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 35919a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x0e, 0, 0}, 36019a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 36119a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 36219a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 36319a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 36419a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, {0x3503, 0x00, 0, 0}, 36519a81c14SSteve Longerbeam }; 36619a81c14SSteve Longerbeam 36719a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_15fps_VGA_640_480[] = { 36819a81c14SSteve Longerbeam {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, 36919a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 370ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 37119a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 37219a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 37319a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 374476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 37519a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 37619a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 37719a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 37819a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 37919a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 38019a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 38119a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 38219a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 38319a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 38419a81c14SSteve Longerbeam }; 38519a81c14SSteve Longerbeam 38619a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_30fps_XGA_1024_768[] = { 38719a81c14SSteve Longerbeam {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, 38819a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 389ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 39019a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 39119a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 39219a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 393476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 39419a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 39519a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 39619a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 39719a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x0e, 0, 0}, 39819a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 39919a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 40019a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 40119a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 40219a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, {0x3503, 0x00, 0, 0}, 40386633417SMaxime Ripard {0x3035, 0x12, 0, 0}, 40419a81c14SSteve Longerbeam }; 40519a81c14SSteve Longerbeam 40619a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_15fps_XGA_1024_768[] = { 40719a81c14SSteve Longerbeam {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, 40819a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 409ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 41019a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 41119a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 41219a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 413476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 41419a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 41519a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 41619a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 41719a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 41819a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 41919a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 42019a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 42119a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 42286633417SMaxime Ripard {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 42319a81c14SSteve Longerbeam }; 42419a81c14SSteve Longerbeam 42519a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_30fps_QVGA_320_240[] = { 42619a81c14SSteve Longerbeam {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, 42719a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 428ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 42919a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 43019a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 43119a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 432476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 43319a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 43419a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 43519a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 43619a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 43719a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 43819a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 43919a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 44019a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 44119a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 44219a81c14SSteve Longerbeam }; 44319a81c14SSteve Longerbeam 44419a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_15fps_QVGA_320_240[] = { 44519a81c14SSteve Longerbeam {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, 44619a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 447ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 44819a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 44919a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 45019a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 451476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 45219a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 45319a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 45419a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 45519a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 45619a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 45719a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 45819a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 45919a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 46019a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 46119a81c14SSteve Longerbeam }; 46219a81c14SSteve Longerbeam 46319a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_30fps_QCIF_176_144[] = { 46419a81c14SSteve Longerbeam {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, 46519a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 466ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 46719a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 46819a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 46919a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 470476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 47119a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 47219a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 47319a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 47419a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 47519a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 47619a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 47719a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 47819a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 47919a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 48019a81c14SSteve Longerbeam }; 48141d8d7f5SHugues Fruchet 48219a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_15fps_QCIF_176_144[] = { 48319a81c14SSteve Longerbeam {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, 48419a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 485ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 48619a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 48719a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 48819a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 489476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 49019a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 49119a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 49219a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 49319a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 49419a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 49519a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 49619a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 49719a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 49819a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 49919a81c14SSteve Longerbeam }; 50019a81c14SSteve Longerbeam 50119a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_30fps_NTSC_720_480[] = { 50219a81c14SSteve Longerbeam {0x3035, 0x12, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, 50319a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 504ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 50519a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 50619a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 50719a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 508476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 50919a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x3c, 0, 0}, 51019a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 51119a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 51219a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 51319a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 51419a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 51519a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 51619a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 51719a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 51819a81c14SSteve Longerbeam }; 51919a81c14SSteve Longerbeam 52019a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_15fps_NTSC_720_480[] = { 52119a81c14SSteve Longerbeam {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, 52219a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 523ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 52419a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 52519a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 52619a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 527476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 52819a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x3c, 0, 0}, 52919a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 53019a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 53119a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 53219a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 53319a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 53419a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 53519a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 53619a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 53719a81c14SSteve Longerbeam }; 53819a81c14SSteve Longerbeam 53919a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_30fps_PAL_720_576[] = { 54019a81c14SSteve Longerbeam {0x3035, 0x12, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, 54119a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 542ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 54319a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 54419a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 54519a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 546476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 54719a81c14SSteve Longerbeam {0x3811, 0x38, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 54819a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 54919a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 55019a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 55119a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 55219a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 55319a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 55419a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 55519a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 55619a81c14SSteve Longerbeam }; 55719a81c14SSteve Longerbeam 55819a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_15fps_PAL_720_576[] = { 55919a81c14SSteve Longerbeam {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, 56019a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 561ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 56219a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 56319a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 56419a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 565476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 56619a81c14SSteve Longerbeam {0x3811, 0x38, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 56719a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 56819a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 56919a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 57019a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 57119a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 57219a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 57319a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 57419a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 57519a81c14SSteve Longerbeam }; 57619a81c14SSteve Longerbeam 57719a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_30fps_720P_1280_720[] = { 57819a81c14SSteve Longerbeam {0x3008, 0x42, 0, 0}, 57919a81c14SSteve Longerbeam {0x3035, 0x21, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x07, 0, 0}, 58019a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 581ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 58219a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 58319a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0xfa, 0, 0}, {0x3804, 0x0a, 0, 0}, 58419a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x06, 0, 0}, {0x3807, 0xa9, 0, 0}, 585476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 58619a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0}, 58719a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 58819a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x02, 0, 0}, 58919a81c14SSteve Longerbeam {0x3a03, 0xe4, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0xbc, 0, 0}, 59019a81c14SSteve Longerbeam {0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x72, 0, 0}, {0x3a0e, 0x01, 0, 0}, 59119a81c14SSteve Longerbeam {0x3a0d, 0x02, 0, 0}, {0x3a14, 0x02, 0, 0}, {0x3a15, 0xe4, 0, 0}, 59219a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x02, 0, 0}, 59319a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0}, 59419a81c14SSteve Longerbeam {0x3824, 0x04, 0, 0}, {0x5001, 0x83, 0, 0}, {0x4005, 0x1a, 0, 0}, 59519a81c14SSteve Longerbeam {0x3008, 0x02, 0, 0}, {0x3503, 0, 0, 0}, 59619a81c14SSteve Longerbeam }; 59719a81c14SSteve Longerbeam 59819a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_15fps_720P_1280_720[] = { 59919a81c14SSteve Longerbeam {0x3035, 0x41, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x07, 0, 0}, 60019a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 601ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 60219a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 60319a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0xfa, 0, 0}, {0x3804, 0x0a, 0, 0}, 60419a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x06, 0, 0}, {0x3807, 0xa9, 0, 0}, 605476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 60619a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0}, 60719a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 60819a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x02, 0, 0}, 60919a81c14SSteve Longerbeam {0x3a03, 0xe4, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0xbc, 0, 0}, 61019a81c14SSteve Longerbeam {0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x72, 0, 0}, {0x3a0e, 0x01, 0, 0}, 61119a81c14SSteve Longerbeam {0x3a0d, 0x02, 0, 0}, {0x3a14, 0x02, 0, 0}, {0x3a15, 0xe4, 0, 0}, 612b791187bSHugues Fruchet {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 61319a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0}, 61419a81c14SSteve Longerbeam {0x3824, 0x04, 0, 0}, {0x5001, 0x83, 0, 0}, 61519a81c14SSteve Longerbeam }; 61619a81c14SSteve Longerbeam 61719a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_30fps_1080P_1920_1080[] = { 61819a81c14SSteve Longerbeam {0x3008, 0x42, 0, 0}, 61919a81c14SSteve Longerbeam {0x3035, 0x21, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x08, 0, 0}, 62019a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 621ce85705aSHugues Fruchet {0x3814, 0x11, 0, 0}, 62219a81c14SSteve Longerbeam {0x3815, 0x11, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 62319a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x00, 0, 0}, {0x3804, 0x0a, 0, 0}, 62419a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9f, 0, 0}, 625476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 62619a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0}, 62719a81c14SSteve Longerbeam {0x3618, 0x04, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x21, 0, 0}, 62819a81c14SSteve Longerbeam {0x3709, 0x12, 0, 0}, {0x370c, 0x00, 0, 0}, {0x3a02, 0x03, 0, 0}, 62919a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 63019a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 63119a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 63219a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x06, 0, 0}, {0x4713, 0x03, 0, 0}, 63319a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 63419a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0x83, 0, 0}, {0x3035, 0x11, 0, 0}, 63519a81c14SSteve Longerbeam {0x3036, 0x54, 0, 0}, {0x3c07, 0x07, 0, 0}, {0x3c08, 0x00, 0, 0}, 63619a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 63719a81c14SSteve Longerbeam {0x3800, 0x01, 0, 0}, {0x3801, 0x50, 0, 0}, {0x3802, 0x01, 0, 0}, 63819a81c14SSteve Longerbeam {0x3803, 0xb2, 0, 0}, {0x3804, 0x08, 0, 0}, {0x3805, 0xef, 0, 0}, 63986633417SMaxime Ripard {0x3806, 0x05, 0, 0}, {0x3807, 0xf1, 0, 0}, 640476dec01SMaxime Ripard {0x3612, 0x2b, 0, 0}, {0x3708, 0x64, 0, 0}, 64119a81c14SSteve Longerbeam {0x3a02, 0x04, 0, 0}, {0x3a03, 0x60, 0, 0}, {0x3a08, 0x01, 0, 0}, 64219a81c14SSteve Longerbeam {0x3a09, 0x50, 0, 0}, {0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x18, 0, 0}, 64319a81c14SSteve Longerbeam {0x3a0e, 0x03, 0, 0}, {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x04, 0, 0}, 64419a81c14SSteve Longerbeam {0x3a15, 0x60, 0, 0}, {0x4713, 0x02, 0, 0}, {0x4407, 0x04, 0, 0}, 64519a81c14SSteve Longerbeam {0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0}, {0x3824, 0x04, 0, 0}, 64619a81c14SSteve Longerbeam {0x4005, 0x1a, 0, 0}, {0x3008, 0x02, 0, 0}, 64719a81c14SSteve Longerbeam {0x3503, 0, 0, 0}, 64819a81c14SSteve Longerbeam }; 64919a81c14SSteve Longerbeam 65019a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_15fps_1080P_1920_1080[] = { 65119a81c14SSteve Longerbeam {0x3008, 0x42, 0, 0}, 65219a81c14SSteve Longerbeam {0x3035, 0x21, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x08, 0, 0}, 65319a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 654ce85705aSHugues Fruchet {0x3814, 0x11, 0, 0}, 65519a81c14SSteve Longerbeam {0x3815, 0x11, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 65619a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x00, 0, 0}, {0x3804, 0x0a, 0, 0}, 65719a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9f, 0, 0}, 658476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 65919a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0}, 66019a81c14SSteve Longerbeam {0x3618, 0x04, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x21, 0, 0}, 66119a81c14SSteve Longerbeam {0x3709, 0x12, 0, 0}, {0x370c, 0x00, 0, 0}, {0x3a02, 0x03, 0, 0}, 66219a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 66319a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 66419a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 66519a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x06, 0, 0}, {0x4713, 0x03, 0, 0}, 66619a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 66719a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0x83, 0, 0}, {0x3035, 0x21, 0, 0}, 66819a81c14SSteve Longerbeam {0x3036, 0x54, 0, 1}, {0x3c07, 0x07, 0, 0}, {0x3c08, 0x00, 0, 0}, 66919a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 67019a81c14SSteve Longerbeam {0x3800, 0x01, 0, 0}, {0x3801, 0x50, 0, 0}, {0x3802, 0x01, 0, 0}, 67119a81c14SSteve Longerbeam {0x3803, 0xb2, 0, 0}, {0x3804, 0x08, 0, 0}, {0x3805, 0xef, 0, 0}, 67286633417SMaxime Ripard {0x3806, 0x05, 0, 0}, {0x3807, 0xf1, 0, 0}, 673476dec01SMaxime Ripard {0x3612, 0x2b, 0, 0}, {0x3708, 0x64, 0, 0}, 67419a81c14SSteve Longerbeam {0x3a02, 0x04, 0, 0}, {0x3a03, 0x60, 0, 0}, {0x3a08, 0x01, 0, 0}, 67519a81c14SSteve Longerbeam {0x3a09, 0x50, 0, 0}, {0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x18, 0, 0}, 67619a81c14SSteve Longerbeam {0x3a0e, 0x03, 0, 0}, {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x04, 0, 0}, 67719a81c14SSteve Longerbeam {0x3a15, 0x60, 0, 0}, {0x4713, 0x02, 0, 0}, {0x4407, 0x04, 0, 0}, 67819a81c14SSteve Longerbeam {0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0}, {0x3824, 0x04, 0, 0}, 67919a81c14SSteve Longerbeam {0x4005, 0x1a, 0, 0}, {0x3008, 0x02, 0, 0}, {0x3503, 0, 0, 0}, 68019a81c14SSteve Longerbeam }; 68119a81c14SSteve Longerbeam 68219a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_15fps_QSXGA_2592_1944[] = { 68319a81c14SSteve Longerbeam {0x3035, 0x21, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x08, 0, 0}, 68419a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 685ce85705aSHugues Fruchet {0x3814, 0x11, 0, 0}, 68619a81c14SSteve Longerbeam {0x3815, 0x11, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 68719a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x00, 0, 0}, {0x3804, 0x0a, 0, 0}, 68819a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9f, 0, 0}, 689476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 69019a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0}, 69119a81c14SSteve Longerbeam {0x3618, 0x04, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x21, 0, 0}, 69219a81c14SSteve Longerbeam {0x3709, 0x12, 0, 0}, {0x370c, 0x00, 0, 0}, {0x3a02, 0x03, 0, 0}, 69319a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 69419a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 69519a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 69619a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x06, 0, 0}, {0x4713, 0x03, 0, 0}, 69719a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 69819a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0x83, 0, 70}, 69919a81c14SSteve Longerbeam }; 70019a81c14SSteve Longerbeam 70119a81c14SSteve Longerbeam /* power-on sensor init reg table */ 70219a81c14SSteve Longerbeam static const struct ov5640_mode_info ov5640_mode_init_data = { 703476dec01SMaxime Ripard 0, SUBSAMPLING, 640, 1896, 480, 984, 704476dec01SMaxime Ripard ov5640_init_setting_30fps_VGA, 70519a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_init_setting_30fps_VGA), 70619a81c14SSteve Longerbeam }; 70719a81c14SSteve Longerbeam 70819a81c14SSteve Longerbeam static const struct ov5640_mode_info 70919a81c14SSteve Longerbeam ov5640_mode_data[OV5640_NUM_FRAMERATES][OV5640_NUM_MODES] = { 71019a81c14SSteve Longerbeam { 711476dec01SMaxime Ripard {OV5640_MODE_QCIF_176_144, SUBSAMPLING, 712476dec01SMaxime Ripard 176, 1896, 144, 984, 71319a81c14SSteve Longerbeam ov5640_setting_15fps_QCIF_176_144, 71419a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_15fps_QCIF_176_144)}, 715476dec01SMaxime Ripard {OV5640_MODE_QVGA_320_240, SUBSAMPLING, 716476dec01SMaxime Ripard 320, 1896, 240, 984, 71719a81c14SSteve Longerbeam ov5640_setting_15fps_QVGA_320_240, 71819a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_15fps_QVGA_320_240)}, 719476dec01SMaxime Ripard {OV5640_MODE_VGA_640_480, SUBSAMPLING, 720476dec01SMaxime Ripard 640, 1896, 480, 1080, 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, 72519a81c14SSteve Longerbeam ov5640_setting_15fps_NTSC_720_480, 72619a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_15fps_NTSC_720_480)}, 727476dec01SMaxime Ripard {OV5640_MODE_PAL_720_576, SUBSAMPLING, 728476dec01SMaxime Ripard 720, 1896, 576, 984, 72919a81c14SSteve Longerbeam ov5640_setting_15fps_PAL_720_576, 73019a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_15fps_PAL_720_576)}, 731476dec01SMaxime Ripard {OV5640_MODE_XGA_1024_768, SUBSAMPLING, 732476dec01SMaxime Ripard 1024, 1896, 768, 1080, 73319a81c14SSteve Longerbeam ov5640_setting_15fps_XGA_1024_768, 73419a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_15fps_XGA_1024_768)}, 735476dec01SMaxime Ripard {OV5640_MODE_720P_1280_720, SUBSAMPLING, 736476dec01SMaxime Ripard 1280, 1892, 720, 740, 73719a81c14SSteve Longerbeam ov5640_setting_15fps_720P_1280_720, 73819a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_15fps_720P_1280_720)}, 739476dec01SMaxime Ripard {OV5640_MODE_1080P_1920_1080, SCALING, 740476dec01SMaxime Ripard 1920, 2500, 1080, 1120, 74119a81c14SSteve Longerbeam ov5640_setting_15fps_1080P_1920_1080, 74219a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_15fps_1080P_1920_1080)}, 743476dec01SMaxime Ripard {OV5640_MODE_QSXGA_2592_1944, SCALING, 744476dec01SMaxime Ripard 2592, 2844, 1944, 1968, 74519a81c14SSteve Longerbeam ov5640_setting_15fps_QSXGA_2592_1944, 74619a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_15fps_QSXGA_2592_1944)}, 74719a81c14SSteve Longerbeam }, { 748476dec01SMaxime Ripard {OV5640_MODE_QCIF_176_144, SUBSAMPLING, 749476dec01SMaxime Ripard 176, 1896, 144, 984, 75019a81c14SSteve Longerbeam ov5640_setting_30fps_QCIF_176_144, 75119a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_30fps_QCIF_176_144)}, 752476dec01SMaxime Ripard {OV5640_MODE_QVGA_320_240, SUBSAMPLING, 753476dec01SMaxime Ripard 320, 1896, 240, 984, 75419a81c14SSteve Longerbeam ov5640_setting_30fps_QVGA_320_240, 75519a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_30fps_QVGA_320_240)}, 756476dec01SMaxime Ripard {OV5640_MODE_VGA_640_480, SUBSAMPLING, 757476dec01SMaxime Ripard 640, 1896, 480, 1080, 75819a81c14SSteve Longerbeam ov5640_setting_30fps_VGA_640_480, 75919a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_30fps_VGA_640_480)}, 760476dec01SMaxime Ripard {OV5640_MODE_NTSC_720_480, SUBSAMPLING, 761476dec01SMaxime Ripard 720, 1896, 480, 984, 76219a81c14SSteve Longerbeam ov5640_setting_30fps_NTSC_720_480, 76319a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_30fps_NTSC_720_480)}, 764476dec01SMaxime Ripard {OV5640_MODE_PAL_720_576, SUBSAMPLING, 765476dec01SMaxime Ripard 720, 1896, 576, 984, 76619a81c14SSteve Longerbeam ov5640_setting_30fps_PAL_720_576, 76719a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_30fps_PAL_720_576)}, 768476dec01SMaxime Ripard {OV5640_MODE_XGA_1024_768, SUBSAMPLING, 769476dec01SMaxime Ripard 1024, 1896, 768, 1080, 77019a81c14SSteve Longerbeam ov5640_setting_30fps_XGA_1024_768, 77119a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_30fps_XGA_1024_768)}, 772476dec01SMaxime Ripard {OV5640_MODE_720P_1280_720, SUBSAMPLING, 773476dec01SMaxime Ripard 1280, 1892, 720, 740, 77419a81c14SSteve Longerbeam ov5640_setting_30fps_720P_1280_720, 77519a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_30fps_720P_1280_720)}, 776476dec01SMaxime Ripard {OV5640_MODE_1080P_1920_1080, SCALING, 777476dec01SMaxime Ripard 1920, 2500, 1080, 1120, 77819a81c14SSteve Longerbeam ov5640_setting_30fps_1080P_1920_1080, 77919a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_30fps_1080P_1920_1080)}, 780476dec01SMaxime Ripard {OV5640_MODE_QSXGA_2592_1944, -1, 0, 0, 0, 0, NULL, 0}, 78119a81c14SSteve Longerbeam }, 78219a81c14SSteve Longerbeam }; 78319a81c14SSteve Longerbeam 78419a81c14SSteve Longerbeam static int ov5640_init_slave_id(struct ov5640_dev *sensor) 78519a81c14SSteve Longerbeam { 78619a81c14SSteve Longerbeam struct i2c_client *client = sensor->i2c_client; 78719a81c14SSteve Longerbeam struct i2c_msg msg; 78819a81c14SSteve Longerbeam u8 buf[3]; 78919a81c14SSteve Longerbeam int ret; 79019a81c14SSteve Longerbeam 79119a81c14SSteve Longerbeam if (client->addr == OV5640_DEFAULT_SLAVE_ID) 79219a81c14SSteve Longerbeam return 0; 79319a81c14SSteve Longerbeam 79419a81c14SSteve Longerbeam buf[0] = OV5640_REG_SLAVE_ID >> 8; 79519a81c14SSteve Longerbeam buf[1] = OV5640_REG_SLAVE_ID & 0xff; 79619a81c14SSteve Longerbeam buf[2] = client->addr << 1; 79719a81c14SSteve Longerbeam 79819a81c14SSteve Longerbeam msg.addr = OV5640_DEFAULT_SLAVE_ID; 79919a81c14SSteve Longerbeam msg.flags = 0; 80019a81c14SSteve Longerbeam msg.buf = buf; 80119a81c14SSteve Longerbeam msg.len = sizeof(buf); 80219a81c14SSteve Longerbeam 80319a81c14SSteve Longerbeam ret = i2c_transfer(client->adapter, &msg, 1); 80419a81c14SSteve Longerbeam if (ret < 0) { 80519a81c14SSteve Longerbeam dev_err(&client->dev, "%s: failed with %d\n", __func__, ret); 80619a81c14SSteve Longerbeam return ret; 80719a81c14SSteve Longerbeam } 80819a81c14SSteve Longerbeam 80919a81c14SSteve Longerbeam return 0; 81019a81c14SSteve Longerbeam } 81119a81c14SSteve Longerbeam 81219a81c14SSteve Longerbeam static int ov5640_write_reg(struct ov5640_dev *sensor, u16 reg, u8 val) 81319a81c14SSteve Longerbeam { 81419a81c14SSteve Longerbeam struct i2c_client *client = sensor->i2c_client; 81519a81c14SSteve Longerbeam struct i2c_msg msg; 81619a81c14SSteve Longerbeam u8 buf[3]; 81719a81c14SSteve Longerbeam int ret; 81819a81c14SSteve Longerbeam 81919a81c14SSteve Longerbeam buf[0] = reg >> 8; 82019a81c14SSteve Longerbeam buf[1] = reg & 0xff; 82119a81c14SSteve Longerbeam buf[2] = val; 82219a81c14SSteve Longerbeam 82319a81c14SSteve Longerbeam msg.addr = client->addr; 82419a81c14SSteve Longerbeam msg.flags = client->flags; 82519a81c14SSteve Longerbeam msg.buf = buf; 82619a81c14SSteve Longerbeam msg.len = sizeof(buf); 82719a81c14SSteve Longerbeam 82819a81c14SSteve Longerbeam ret = i2c_transfer(client->adapter, &msg, 1); 82919a81c14SSteve Longerbeam if (ret < 0) { 8303924c623SHugues Fruchet dev_err(&client->dev, "%s: error: reg=%x, val=%x\n", 83119a81c14SSteve Longerbeam __func__, reg, val); 83219a81c14SSteve Longerbeam return ret; 83319a81c14SSteve Longerbeam } 83419a81c14SSteve Longerbeam 83519a81c14SSteve Longerbeam return 0; 83619a81c14SSteve Longerbeam } 83719a81c14SSteve Longerbeam 83819a81c14SSteve Longerbeam static int ov5640_read_reg(struct ov5640_dev *sensor, u16 reg, u8 *val) 83919a81c14SSteve Longerbeam { 84019a81c14SSteve Longerbeam struct i2c_client *client = sensor->i2c_client; 84119a81c14SSteve Longerbeam struct i2c_msg msg[2]; 84219a81c14SSteve Longerbeam u8 buf[2]; 84319a81c14SSteve Longerbeam int ret; 84419a81c14SSteve Longerbeam 84519a81c14SSteve Longerbeam buf[0] = reg >> 8; 84619a81c14SSteve Longerbeam buf[1] = reg & 0xff; 84719a81c14SSteve Longerbeam 84819a81c14SSteve Longerbeam msg[0].addr = client->addr; 84919a81c14SSteve Longerbeam msg[0].flags = client->flags; 85019a81c14SSteve Longerbeam msg[0].buf = buf; 85119a81c14SSteve Longerbeam msg[0].len = sizeof(buf); 85219a81c14SSteve Longerbeam 85319a81c14SSteve Longerbeam msg[1].addr = client->addr; 85419a81c14SSteve Longerbeam msg[1].flags = client->flags | I2C_M_RD; 85519a81c14SSteve Longerbeam msg[1].buf = buf; 85619a81c14SSteve Longerbeam msg[1].len = 1; 85719a81c14SSteve Longerbeam 85819a81c14SSteve Longerbeam ret = i2c_transfer(client->adapter, msg, 2); 8593924c623SHugues Fruchet if (ret < 0) { 8603924c623SHugues Fruchet dev_err(&client->dev, "%s: error: reg=%x\n", 8613924c623SHugues Fruchet __func__, reg); 86219a81c14SSteve Longerbeam return ret; 8633924c623SHugues Fruchet } 86419a81c14SSteve Longerbeam 86519a81c14SSteve Longerbeam *val = buf[0]; 86619a81c14SSteve Longerbeam return 0; 86719a81c14SSteve Longerbeam } 86819a81c14SSteve Longerbeam 86919a81c14SSteve Longerbeam static int ov5640_read_reg16(struct ov5640_dev *sensor, u16 reg, u16 *val) 87019a81c14SSteve Longerbeam { 87119a81c14SSteve Longerbeam u8 hi, lo; 87219a81c14SSteve Longerbeam int ret; 87319a81c14SSteve Longerbeam 87419a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, reg, &hi); 87519a81c14SSteve Longerbeam if (ret) 87619a81c14SSteve Longerbeam return ret; 87719a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, reg + 1, &lo); 87819a81c14SSteve Longerbeam if (ret) 87919a81c14SSteve Longerbeam return ret; 88019a81c14SSteve Longerbeam 88119a81c14SSteve Longerbeam *val = ((u16)hi << 8) | (u16)lo; 88219a81c14SSteve Longerbeam return 0; 88319a81c14SSteve Longerbeam } 88419a81c14SSteve Longerbeam 88519a81c14SSteve Longerbeam static int ov5640_write_reg16(struct ov5640_dev *sensor, u16 reg, u16 val) 88619a81c14SSteve Longerbeam { 88719a81c14SSteve Longerbeam int ret; 88819a81c14SSteve Longerbeam 88919a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, reg, val >> 8); 89019a81c14SSteve Longerbeam if (ret) 89119a81c14SSteve Longerbeam return ret; 89219a81c14SSteve Longerbeam 89319a81c14SSteve Longerbeam return ov5640_write_reg(sensor, reg + 1, val & 0xff); 89419a81c14SSteve Longerbeam } 89519a81c14SSteve Longerbeam 89619a81c14SSteve Longerbeam static int ov5640_mod_reg(struct ov5640_dev *sensor, u16 reg, 89719a81c14SSteve Longerbeam u8 mask, u8 val) 89819a81c14SSteve Longerbeam { 89919a81c14SSteve Longerbeam u8 readval; 90019a81c14SSteve Longerbeam int ret; 90119a81c14SSteve Longerbeam 90219a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, reg, &readval); 90319a81c14SSteve Longerbeam if (ret) 90419a81c14SSteve Longerbeam return ret; 90519a81c14SSteve Longerbeam 90619a81c14SSteve Longerbeam readval &= ~mask; 90719a81c14SSteve Longerbeam val &= mask; 90819a81c14SSteve Longerbeam val |= readval; 90919a81c14SSteve Longerbeam 91019a81c14SSteve Longerbeam return ov5640_write_reg(sensor, reg, val); 91119a81c14SSteve Longerbeam } 91219a81c14SSteve Longerbeam 91319a81c14SSteve Longerbeam /* download ov5640 settings to sensor through i2c */ 914bad1774eSJacopo Mondi static int ov5640_set_timings(struct ov5640_dev *sensor, 915bad1774eSJacopo Mondi const struct ov5640_mode_info *mode) 916bad1774eSJacopo Mondi { 917bad1774eSJacopo Mondi int ret; 918bad1774eSJacopo Mondi 919bad1774eSJacopo Mondi ret = ov5640_write_reg16(sensor, OV5640_REG_TIMING_DVPHO, mode->hact); 920bad1774eSJacopo Mondi if (ret < 0) 921bad1774eSJacopo Mondi return ret; 922bad1774eSJacopo Mondi 923bad1774eSJacopo Mondi ret = ov5640_write_reg16(sensor, OV5640_REG_TIMING_DVPVO, mode->vact); 924bad1774eSJacopo Mondi if (ret < 0) 925bad1774eSJacopo Mondi return ret; 926bad1774eSJacopo Mondi 927bad1774eSJacopo Mondi ret = ov5640_write_reg16(sensor, OV5640_REG_TIMING_HTS, mode->htot); 928bad1774eSJacopo Mondi if (ret < 0) 929bad1774eSJacopo Mondi return ret; 930bad1774eSJacopo Mondi 931bad1774eSJacopo Mondi return ov5640_write_reg16(sensor, OV5640_REG_TIMING_VTS, mode->vtot); 932bad1774eSJacopo Mondi } 933bad1774eSJacopo Mondi 93419a81c14SSteve Longerbeam static int ov5640_load_regs(struct ov5640_dev *sensor, 93519a81c14SSteve Longerbeam const struct ov5640_mode_info *mode) 93619a81c14SSteve Longerbeam { 93719a81c14SSteve Longerbeam const struct reg_value *regs = mode->reg_data; 93819a81c14SSteve Longerbeam unsigned int i; 93919a81c14SSteve Longerbeam u32 delay_ms; 94019a81c14SSteve Longerbeam u16 reg_addr; 94119a81c14SSteve Longerbeam u8 mask, val; 94219a81c14SSteve Longerbeam int ret = 0; 94319a81c14SSteve Longerbeam 94419a81c14SSteve Longerbeam for (i = 0; i < mode->reg_data_size; ++i, ++regs) { 94519a81c14SSteve Longerbeam delay_ms = regs->delay_ms; 94619a81c14SSteve Longerbeam reg_addr = regs->reg_addr; 94719a81c14SSteve Longerbeam val = regs->val; 94819a81c14SSteve Longerbeam mask = regs->mask; 94919a81c14SSteve Longerbeam 95019a81c14SSteve Longerbeam if (mask) 95119a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, reg_addr, mask, val); 95219a81c14SSteve Longerbeam else 95319a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, reg_addr, val); 95419a81c14SSteve Longerbeam if (ret) 95519a81c14SSteve Longerbeam break; 95619a81c14SSteve Longerbeam 95719a81c14SSteve Longerbeam if (delay_ms) 95819a81c14SSteve Longerbeam usleep_range(1000 * delay_ms, 1000 * delay_ms + 100); 95919a81c14SSteve Longerbeam } 96019a81c14SSteve Longerbeam 961bad1774eSJacopo Mondi return ov5640_set_timings(sensor, mode); 96219a81c14SSteve Longerbeam } 96319a81c14SSteve Longerbeam 964dc29a1c1SHugues Fruchet static int ov5640_set_autoexposure(struct ov5640_dev *sensor, bool on) 965dc29a1c1SHugues Fruchet { 966dc29a1c1SHugues Fruchet return ov5640_mod_reg(sensor, OV5640_REG_AEC_PK_MANUAL, 967dc29a1c1SHugues Fruchet BIT(0), on ? 0 : BIT(0)); 968dc29a1c1SHugues Fruchet } 969dc29a1c1SHugues Fruchet 97019a81c14SSteve Longerbeam /* read exposure, in number of line periods */ 97119a81c14SSteve Longerbeam static int ov5640_get_exposure(struct ov5640_dev *sensor) 97219a81c14SSteve Longerbeam { 97319a81c14SSteve Longerbeam int exp, ret; 97419a81c14SSteve Longerbeam u8 temp; 97519a81c14SSteve Longerbeam 97619a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_AEC_PK_EXPOSURE_HI, &temp); 97719a81c14SSteve Longerbeam if (ret) 97819a81c14SSteve Longerbeam return ret; 97919a81c14SSteve Longerbeam exp = ((int)temp & 0x0f) << 16; 98019a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_AEC_PK_EXPOSURE_MED, &temp); 98119a81c14SSteve Longerbeam if (ret) 98219a81c14SSteve Longerbeam return ret; 98319a81c14SSteve Longerbeam exp |= ((int)temp << 8); 98419a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_AEC_PK_EXPOSURE_LO, &temp); 98519a81c14SSteve Longerbeam if (ret) 98619a81c14SSteve Longerbeam return ret; 98719a81c14SSteve Longerbeam exp |= (int)temp; 98819a81c14SSteve Longerbeam 98919a81c14SSteve Longerbeam return exp >> 4; 99019a81c14SSteve Longerbeam } 99119a81c14SSteve Longerbeam 99219a81c14SSteve Longerbeam /* write exposure, given number of line periods */ 99319a81c14SSteve Longerbeam static int ov5640_set_exposure(struct ov5640_dev *sensor, u32 exposure) 99419a81c14SSteve Longerbeam { 99519a81c14SSteve Longerbeam int ret; 99619a81c14SSteve Longerbeam 99719a81c14SSteve Longerbeam exposure <<= 4; 99819a81c14SSteve Longerbeam 99919a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, 100019a81c14SSteve Longerbeam OV5640_REG_AEC_PK_EXPOSURE_LO, 100119a81c14SSteve Longerbeam exposure & 0xff); 100219a81c14SSteve Longerbeam if (ret) 100319a81c14SSteve Longerbeam return ret; 100419a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, 100519a81c14SSteve Longerbeam OV5640_REG_AEC_PK_EXPOSURE_MED, 100619a81c14SSteve Longerbeam (exposure >> 8) & 0xff); 100719a81c14SSteve Longerbeam if (ret) 100819a81c14SSteve Longerbeam return ret; 100919a81c14SSteve Longerbeam return ov5640_write_reg(sensor, 101019a81c14SSteve Longerbeam OV5640_REG_AEC_PK_EXPOSURE_HI, 101119a81c14SSteve Longerbeam (exposure >> 16) & 0x0f); 101219a81c14SSteve Longerbeam } 101319a81c14SSteve Longerbeam 101419a81c14SSteve Longerbeam static int ov5640_get_gain(struct ov5640_dev *sensor) 101519a81c14SSteve Longerbeam { 101619a81c14SSteve Longerbeam u16 gain; 101719a81c14SSteve Longerbeam int ret; 101819a81c14SSteve Longerbeam 101919a81c14SSteve Longerbeam ret = ov5640_read_reg16(sensor, OV5640_REG_AEC_PK_REAL_GAIN, &gain); 102019a81c14SSteve Longerbeam if (ret) 102119a81c14SSteve Longerbeam return ret; 102219a81c14SSteve Longerbeam 102319a81c14SSteve Longerbeam return gain & 0x3ff; 102419a81c14SSteve Longerbeam } 102519a81c14SSteve Longerbeam 10263cca8ef5SHugues Fruchet static int ov5640_set_gain(struct ov5640_dev *sensor, int gain) 10273cca8ef5SHugues Fruchet { 10283cca8ef5SHugues Fruchet return ov5640_write_reg16(sensor, OV5640_REG_AEC_PK_REAL_GAIN, 10293cca8ef5SHugues Fruchet (u16)gain & 0x3ff); 10303cca8ef5SHugues Fruchet } 10313cca8ef5SHugues Fruchet 10323cca8ef5SHugues Fruchet static int ov5640_set_autogain(struct ov5640_dev *sensor, bool on) 10333cca8ef5SHugues Fruchet { 10343cca8ef5SHugues Fruchet return ov5640_mod_reg(sensor, OV5640_REG_AEC_PK_MANUAL, 10353cca8ef5SHugues Fruchet BIT(1), on ? 0 : BIT(1)); 10363cca8ef5SHugues Fruchet } 10373cca8ef5SHugues Fruchet 1038f22996dbSHugues Fruchet static int ov5640_set_stream_dvp(struct ov5640_dev *sensor, bool on) 1039f22996dbSHugues Fruchet { 1040f22996dbSHugues Fruchet int ret; 1041f22996dbSHugues Fruchet unsigned int flags = sensor->ep.bus.parallel.flags; 1042f22996dbSHugues Fruchet u8 pclk_pol = 0; 1043f22996dbSHugues Fruchet u8 hsync_pol = 0; 1044f22996dbSHugues Fruchet u8 vsync_pol = 0; 1045f22996dbSHugues Fruchet 1046f22996dbSHugues Fruchet /* 1047f22996dbSHugues Fruchet * Note about parallel port configuration. 1048f22996dbSHugues Fruchet * 1049f22996dbSHugues Fruchet * When configured in parallel mode, the OV5640 will 1050f22996dbSHugues Fruchet * output 10 bits data on DVP data lines [9:0]. 1051f22996dbSHugues Fruchet * If only 8 bits data are wanted, the 8 bits data lines 1052f22996dbSHugues Fruchet * of the camera interface must be physically connected 1053f22996dbSHugues Fruchet * on the DVP data lines [9:2]. 1054f22996dbSHugues Fruchet * 1055f22996dbSHugues Fruchet * Control lines polarity can be configured through 1056f22996dbSHugues Fruchet * devicetree endpoint control lines properties. 1057f22996dbSHugues Fruchet * If no endpoint control lines properties are set, 1058f22996dbSHugues Fruchet * polarity will be as below: 1059f22996dbSHugues Fruchet * - VSYNC: active high 1060f22996dbSHugues Fruchet * - HREF: active low 1061f22996dbSHugues Fruchet * - PCLK: active low 1062f22996dbSHugues Fruchet */ 1063f22996dbSHugues Fruchet 1064f22996dbSHugues Fruchet if (on) { 1065f22996dbSHugues Fruchet /* 1066f22996dbSHugues Fruchet * reset MIPI PCLK/SERCLK divider 1067f22996dbSHugues Fruchet * 1068f22996dbSHugues Fruchet * SC PLL CONTRL1 0 1069f22996dbSHugues Fruchet * - [3..0]: MIPI PCLK/SERCLK divider 1070f22996dbSHugues Fruchet */ 1071f22996dbSHugues Fruchet ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL1, 0x0f, 0); 1072f22996dbSHugues Fruchet if (ret) 1073f22996dbSHugues Fruchet return ret; 1074f22996dbSHugues Fruchet 1075f22996dbSHugues Fruchet /* 1076f22996dbSHugues Fruchet * configure parallel port control lines polarity 1077f22996dbSHugues Fruchet * 1078f22996dbSHugues Fruchet * POLARITY CTRL0 1079f22996dbSHugues Fruchet * - [5]: PCLK polarity (0: active low, 1: active high) 1080f22996dbSHugues Fruchet * - [1]: HREF polarity (0: active low, 1: active high) 1081f22996dbSHugues Fruchet * - [0]: VSYNC polarity (mismatch here between 1082f22996dbSHugues Fruchet * datasheet and hardware, 0 is active high 1083f22996dbSHugues Fruchet * and 1 is active low...) 1084f22996dbSHugues Fruchet */ 1085f22996dbSHugues Fruchet if (flags & V4L2_MBUS_PCLK_SAMPLE_RISING) 1086f22996dbSHugues Fruchet pclk_pol = 1; 1087f22996dbSHugues Fruchet if (flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH) 1088f22996dbSHugues Fruchet hsync_pol = 1; 1089f22996dbSHugues Fruchet if (flags & V4L2_MBUS_VSYNC_ACTIVE_LOW) 1090f22996dbSHugues Fruchet vsync_pol = 1; 1091f22996dbSHugues Fruchet 1092f22996dbSHugues Fruchet ret = ov5640_write_reg(sensor, 1093f22996dbSHugues Fruchet OV5640_REG_POLARITY_CTRL00, 1094f22996dbSHugues Fruchet (pclk_pol << 5) | 1095f22996dbSHugues Fruchet (hsync_pol << 1) | 1096f22996dbSHugues Fruchet vsync_pol); 1097f22996dbSHugues Fruchet 1098f22996dbSHugues Fruchet if (ret) 1099f22996dbSHugues Fruchet return ret; 1100f22996dbSHugues Fruchet } 1101f22996dbSHugues Fruchet 1102f22996dbSHugues Fruchet /* 1103f22996dbSHugues Fruchet * powerdown MIPI TX/RX PHY & disable MIPI 1104f22996dbSHugues Fruchet * 1105f22996dbSHugues Fruchet * MIPI CONTROL 00 1106f22996dbSHugues Fruchet * 4: PWDN PHY TX 1107f22996dbSHugues Fruchet * 3: PWDN PHY RX 1108f22996dbSHugues Fruchet * 2: MIPI enable 1109f22996dbSHugues Fruchet */ 1110f22996dbSHugues Fruchet ret = ov5640_write_reg(sensor, 1111f22996dbSHugues Fruchet OV5640_REG_IO_MIPI_CTRL00, on ? 0x18 : 0); 1112f22996dbSHugues Fruchet if (ret) 1113f22996dbSHugues Fruchet return ret; 1114f22996dbSHugues Fruchet 1115f22996dbSHugues Fruchet /* 1116f22996dbSHugues Fruchet * enable VSYNC/HREF/PCLK DVP control lines 1117f22996dbSHugues Fruchet * & D[9:6] DVP data lines 1118f22996dbSHugues Fruchet * 1119f22996dbSHugues Fruchet * PAD OUTPUT ENABLE 01 1120f22996dbSHugues Fruchet * - 6: VSYNC output enable 1121f22996dbSHugues Fruchet * - 5: HREF output enable 1122f22996dbSHugues Fruchet * - 4: PCLK output enable 1123f22996dbSHugues Fruchet * - [3:0]: D[9:6] output enable 1124f22996dbSHugues Fruchet */ 1125f22996dbSHugues Fruchet ret = ov5640_write_reg(sensor, 1126f22996dbSHugues Fruchet OV5640_REG_PAD_OUTPUT_ENABLE01, 1127f22996dbSHugues Fruchet on ? 0x7f : 0); 1128f22996dbSHugues Fruchet if (ret) 1129f22996dbSHugues Fruchet return ret; 1130f22996dbSHugues Fruchet 1131f22996dbSHugues Fruchet /* 1132f22996dbSHugues Fruchet * enable D[5:0] DVP data lines 1133f22996dbSHugues Fruchet * 1134f22996dbSHugues Fruchet * PAD OUTPUT ENABLE 02 1135f22996dbSHugues Fruchet * - [7:2]: D[5:0] output enable 1136f22996dbSHugues Fruchet */ 1137f22996dbSHugues Fruchet return ov5640_write_reg(sensor, 1138f22996dbSHugues Fruchet OV5640_REG_PAD_OUTPUT_ENABLE02, 1139f22996dbSHugues Fruchet on ? 0xfc : 0); 1140f22996dbSHugues Fruchet } 1141f22996dbSHugues Fruchet 1142f22996dbSHugues Fruchet static int ov5640_set_stream_mipi(struct ov5640_dev *sensor, bool on) 114319a81c14SSteve Longerbeam { 114419a81c14SSteve Longerbeam int ret; 114519a81c14SSteve Longerbeam 1146aa4bb8b8SJacopo Mondi /* 1147aa4bb8b8SJacopo Mondi * Enable/disable the MIPI interface 1148aa4bb8b8SJacopo Mondi * 1149aa4bb8b8SJacopo Mondi * 0x300e = on ? 0x45 : 0x40 1150aa4bb8b8SJacopo Mondi * 1151aa4bb8b8SJacopo Mondi * FIXME: the sensor manual (version 2.03) reports 1152aa4bb8b8SJacopo Mondi * [7:5] = 000 : 1 data lane mode 1153aa4bb8b8SJacopo Mondi * [7:5] = 001 : 2 data lanes mode 1154aa4bb8b8SJacopo Mondi * But this settings do not work, while the following ones 1155aa4bb8b8SJacopo Mondi * have been validated for 2 data lanes mode. 1156aa4bb8b8SJacopo Mondi * 1157aa4bb8b8SJacopo Mondi * [7:5] = 010 : 2 data lanes mode 1158aa4bb8b8SJacopo Mondi * [4] = 0 : Power up MIPI HS Tx 1159aa4bb8b8SJacopo Mondi * [3] = 0 : Power up MIPI LS Rx 1160aa4bb8b8SJacopo Mondi * [2] = 1/0 : MIPI interface enable/disable 1161aa4bb8b8SJacopo Mondi * [1:0] = 01/00: FIXME: 'debug' 1162aa4bb8b8SJacopo Mondi */ 1163aa4bb8b8SJacopo Mondi ret = ov5640_write_reg(sensor, OV5640_REG_IO_MIPI_CTRL00, 1164aa4bb8b8SJacopo Mondi on ? 0x45 : 0x40); 116519a81c14SSteve Longerbeam if (ret) 116619a81c14SSteve Longerbeam return ret; 116719a81c14SSteve Longerbeam 116819a81c14SSteve Longerbeam return ov5640_write_reg(sensor, OV5640_REG_FRAME_CTRL01, 116919a81c14SSteve Longerbeam on ? 0x00 : 0x0f); 117019a81c14SSteve Longerbeam } 117119a81c14SSteve Longerbeam 117219a81c14SSteve Longerbeam static int ov5640_get_sysclk(struct ov5640_dev *sensor) 117319a81c14SSteve Longerbeam { 117419a81c14SSteve Longerbeam /* calculate sysclk */ 117519a81c14SSteve Longerbeam u32 xvclk = sensor->xclk_freq / 10000; 117619a81c14SSteve Longerbeam u32 multiplier, prediv, VCO, sysdiv, pll_rdiv; 117719a81c14SSteve Longerbeam u32 sclk_rdiv_map[] = {1, 2, 4, 8}; 117819a81c14SSteve Longerbeam u32 bit_div2x = 1, sclk_rdiv, sysclk; 117919a81c14SSteve Longerbeam u8 temp1, temp2; 118019a81c14SSteve Longerbeam int ret; 118119a81c14SSteve Longerbeam 118219a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL0, &temp1); 118319a81c14SSteve Longerbeam if (ret) 118419a81c14SSteve Longerbeam return ret; 118519a81c14SSteve Longerbeam temp2 = temp1 & 0x0f; 118619a81c14SSteve Longerbeam if (temp2 == 8 || temp2 == 10) 118719a81c14SSteve Longerbeam bit_div2x = temp2 / 2; 118819a81c14SSteve Longerbeam 118919a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL1, &temp1); 119019a81c14SSteve Longerbeam if (ret) 119119a81c14SSteve Longerbeam return ret; 119219a81c14SSteve Longerbeam sysdiv = temp1 >> 4; 119319a81c14SSteve Longerbeam if (sysdiv == 0) 119419a81c14SSteve Longerbeam sysdiv = 16; 119519a81c14SSteve Longerbeam 119619a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL2, &temp1); 119719a81c14SSteve Longerbeam if (ret) 119819a81c14SSteve Longerbeam return ret; 119919a81c14SSteve Longerbeam multiplier = temp1; 120019a81c14SSteve Longerbeam 120119a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL3, &temp1); 120219a81c14SSteve Longerbeam if (ret) 120319a81c14SSteve Longerbeam return ret; 120419a81c14SSteve Longerbeam prediv = temp1 & 0x0f; 120519a81c14SSteve Longerbeam pll_rdiv = ((temp1 >> 4) & 0x01) + 1; 120619a81c14SSteve Longerbeam 120719a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_SYS_ROOT_DIVIDER, &temp1); 120819a81c14SSteve Longerbeam if (ret) 120919a81c14SSteve Longerbeam return ret; 121019a81c14SSteve Longerbeam temp2 = temp1 & 0x03; 121119a81c14SSteve Longerbeam sclk_rdiv = sclk_rdiv_map[temp2]; 121219a81c14SSteve Longerbeam 121319a81c14SSteve Longerbeam if (!prediv || !sysdiv || !pll_rdiv || !bit_div2x) 121419a81c14SSteve Longerbeam return -EINVAL; 121519a81c14SSteve Longerbeam 121619a81c14SSteve Longerbeam VCO = xvclk * multiplier / prediv; 121719a81c14SSteve Longerbeam 121819a81c14SSteve Longerbeam sysclk = VCO / sysdiv / pll_rdiv * 2 / bit_div2x / sclk_rdiv; 121919a81c14SSteve Longerbeam 122019a81c14SSteve Longerbeam return sysclk; 122119a81c14SSteve Longerbeam } 122219a81c14SSteve Longerbeam 122319a81c14SSteve Longerbeam static int ov5640_set_night_mode(struct ov5640_dev *sensor) 122419a81c14SSteve Longerbeam { 122519a81c14SSteve Longerbeam /* read HTS from register settings */ 122619a81c14SSteve Longerbeam u8 mode; 122719a81c14SSteve Longerbeam int ret; 122819a81c14SSteve Longerbeam 122919a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_AEC_CTRL00, &mode); 123019a81c14SSteve Longerbeam if (ret) 123119a81c14SSteve Longerbeam return ret; 123219a81c14SSteve Longerbeam mode &= 0xfb; 123319a81c14SSteve Longerbeam return ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL00, mode); 123419a81c14SSteve Longerbeam } 123519a81c14SSteve Longerbeam 123619a81c14SSteve Longerbeam static int ov5640_get_hts(struct ov5640_dev *sensor) 123719a81c14SSteve Longerbeam { 123819a81c14SSteve Longerbeam /* read HTS from register settings */ 123919a81c14SSteve Longerbeam u16 hts; 124019a81c14SSteve Longerbeam int ret; 124119a81c14SSteve Longerbeam 124219a81c14SSteve Longerbeam ret = ov5640_read_reg16(sensor, OV5640_REG_TIMING_HTS, &hts); 124319a81c14SSteve Longerbeam if (ret) 124419a81c14SSteve Longerbeam return ret; 124519a81c14SSteve Longerbeam return hts; 124619a81c14SSteve Longerbeam } 124719a81c14SSteve Longerbeam 124819a81c14SSteve Longerbeam static int ov5640_get_vts(struct ov5640_dev *sensor) 124919a81c14SSteve Longerbeam { 125019a81c14SSteve Longerbeam u16 vts; 125119a81c14SSteve Longerbeam int ret; 125219a81c14SSteve Longerbeam 125319a81c14SSteve Longerbeam ret = ov5640_read_reg16(sensor, OV5640_REG_TIMING_VTS, &vts); 125419a81c14SSteve Longerbeam if (ret) 125519a81c14SSteve Longerbeam return ret; 125619a81c14SSteve Longerbeam return vts; 125719a81c14SSteve Longerbeam } 125819a81c14SSteve Longerbeam 125919a81c14SSteve Longerbeam static int ov5640_set_vts(struct ov5640_dev *sensor, int vts) 126019a81c14SSteve Longerbeam { 126119a81c14SSteve Longerbeam return ov5640_write_reg16(sensor, OV5640_REG_TIMING_VTS, vts); 126219a81c14SSteve Longerbeam } 126319a81c14SSteve Longerbeam 126419a81c14SSteve Longerbeam static int ov5640_get_light_freq(struct ov5640_dev *sensor) 126519a81c14SSteve Longerbeam { 126619a81c14SSteve Longerbeam /* get banding filter value */ 126719a81c14SSteve Longerbeam int ret, light_freq = 0; 126819a81c14SSteve Longerbeam u8 temp, temp1; 126919a81c14SSteve Longerbeam 127019a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_HZ5060_CTRL01, &temp); 127119a81c14SSteve Longerbeam if (ret) 127219a81c14SSteve Longerbeam return ret; 127319a81c14SSteve Longerbeam 127419a81c14SSteve Longerbeam if (temp & 0x80) { 127519a81c14SSteve Longerbeam /* manual */ 127619a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_HZ5060_CTRL00, 127719a81c14SSteve Longerbeam &temp1); 127819a81c14SSteve Longerbeam if (ret) 127919a81c14SSteve Longerbeam return ret; 128019a81c14SSteve Longerbeam if (temp1 & 0x04) { 128119a81c14SSteve Longerbeam /* 50Hz */ 128219a81c14SSteve Longerbeam light_freq = 50; 128319a81c14SSteve Longerbeam } else { 128419a81c14SSteve Longerbeam /* 60Hz */ 128519a81c14SSteve Longerbeam light_freq = 60; 128619a81c14SSteve Longerbeam } 128719a81c14SSteve Longerbeam } else { 128819a81c14SSteve Longerbeam /* auto */ 128919a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_SIGMADELTA_CTRL0C, 129019a81c14SSteve Longerbeam &temp1); 129119a81c14SSteve Longerbeam if (ret) 129219a81c14SSteve Longerbeam return ret; 129319a81c14SSteve Longerbeam 129419a81c14SSteve Longerbeam if (temp1 & 0x01) { 129519a81c14SSteve Longerbeam /* 50Hz */ 129619a81c14SSteve Longerbeam light_freq = 50; 129719a81c14SSteve Longerbeam } else { 129819a81c14SSteve Longerbeam /* 60Hz */ 129919a81c14SSteve Longerbeam } 130019a81c14SSteve Longerbeam } 130119a81c14SSteve Longerbeam 130219a81c14SSteve Longerbeam return light_freq; 130319a81c14SSteve Longerbeam } 130419a81c14SSteve Longerbeam 130519a81c14SSteve Longerbeam static int ov5640_set_bandingfilter(struct ov5640_dev *sensor) 130619a81c14SSteve Longerbeam { 130719a81c14SSteve Longerbeam u32 band_step60, max_band60, band_step50, max_band50, prev_vts; 130819a81c14SSteve Longerbeam int ret; 130919a81c14SSteve Longerbeam 131019a81c14SSteve Longerbeam /* read preview PCLK */ 131119a81c14SSteve Longerbeam ret = ov5640_get_sysclk(sensor); 131219a81c14SSteve Longerbeam if (ret < 0) 131319a81c14SSteve Longerbeam return ret; 131419a81c14SSteve Longerbeam if (ret == 0) 131519a81c14SSteve Longerbeam return -EINVAL; 131619a81c14SSteve Longerbeam sensor->prev_sysclk = ret; 131719a81c14SSteve Longerbeam /* read preview HTS */ 131819a81c14SSteve Longerbeam ret = ov5640_get_hts(sensor); 131919a81c14SSteve Longerbeam if (ret < 0) 132019a81c14SSteve Longerbeam return ret; 132119a81c14SSteve Longerbeam if (ret == 0) 132219a81c14SSteve Longerbeam return -EINVAL; 132319a81c14SSteve Longerbeam sensor->prev_hts = ret; 132419a81c14SSteve Longerbeam 132519a81c14SSteve Longerbeam /* read preview VTS */ 132619a81c14SSteve Longerbeam ret = ov5640_get_vts(sensor); 132719a81c14SSteve Longerbeam if (ret < 0) 132819a81c14SSteve Longerbeam return ret; 132919a81c14SSteve Longerbeam prev_vts = ret; 133019a81c14SSteve Longerbeam 133119a81c14SSteve Longerbeam /* calculate banding filter */ 133219a81c14SSteve Longerbeam /* 60Hz */ 133319a81c14SSteve Longerbeam band_step60 = sensor->prev_sysclk * 100 / sensor->prev_hts * 100 / 120; 133419a81c14SSteve Longerbeam ret = ov5640_write_reg16(sensor, OV5640_REG_AEC_B60_STEP, band_step60); 133519a81c14SSteve Longerbeam if (ret) 133619a81c14SSteve Longerbeam return ret; 133719a81c14SSteve Longerbeam if (!band_step60) 133819a81c14SSteve Longerbeam return -EINVAL; 133919a81c14SSteve Longerbeam max_band60 = (int)((prev_vts - 4) / band_step60); 134019a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL0D, max_band60); 134119a81c14SSteve Longerbeam if (ret) 134219a81c14SSteve Longerbeam return ret; 134319a81c14SSteve Longerbeam 134419a81c14SSteve Longerbeam /* 50Hz */ 134519a81c14SSteve Longerbeam band_step50 = sensor->prev_sysclk * 100 / sensor->prev_hts; 134619a81c14SSteve Longerbeam ret = ov5640_write_reg16(sensor, OV5640_REG_AEC_B50_STEP, band_step50); 134719a81c14SSteve Longerbeam if (ret) 134819a81c14SSteve Longerbeam return ret; 134919a81c14SSteve Longerbeam if (!band_step50) 135019a81c14SSteve Longerbeam return -EINVAL; 135119a81c14SSteve Longerbeam max_band50 = (int)((prev_vts - 4) / band_step50); 135219a81c14SSteve Longerbeam return ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL0E, max_band50); 135319a81c14SSteve Longerbeam } 135419a81c14SSteve Longerbeam 135519a81c14SSteve Longerbeam static int ov5640_set_ae_target(struct ov5640_dev *sensor, int target) 135619a81c14SSteve Longerbeam { 135719a81c14SSteve Longerbeam /* stable in high */ 135819a81c14SSteve Longerbeam u32 fast_high, fast_low; 135919a81c14SSteve Longerbeam int ret; 136019a81c14SSteve Longerbeam 136119a81c14SSteve Longerbeam sensor->ae_low = target * 23 / 25; /* 0.92 */ 136219a81c14SSteve Longerbeam sensor->ae_high = target * 27 / 25; /* 1.08 */ 136319a81c14SSteve Longerbeam 136419a81c14SSteve Longerbeam fast_high = sensor->ae_high << 1; 136519a81c14SSteve Longerbeam if (fast_high > 255) 136619a81c14SSteve Longerbeam fast_high = 255; 136719a81c14SSteve Longerbeam 136819a81c14SSteve Longerbeam fast_low = sensor->ae_low >> 1; 136919a81c14SSteve Longerbeam 137019a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL0F, sensor->ae_high); 137119a81c14SSteve Longerbeam if (ret) 137219a81c14SSteve Longerbeam return ret; 137319a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL10, sensor->ae_low); 137419a81c14SSteve Longerbeam if (ret) 137519a81c14SSteve Longerbeam return ret; 137619a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL1B, sensor->ae_high); 137719a81c14SSteve Longerbeam if (ret) 137819a81c14SSteve Longerbeam return ret; 137919a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL1E, sensor->ae_low); 138019a81c14SSteve Longerbeam if (ret) 138119a81c14SSteve Longerbeam return ret; 138219a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL11, fast_high); 138319a81c14SSteve Longerbeam if (ret) 138419a81c14SSteve Longerbeam return ret; 138519a81c14SSteve Longerbeam return ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL1F, fast_low); 138619a81c14SSteve Longerbeam } 138719a81c14SSteve Longerbeam 1388c2c3f42dSHugues Fruchet static int ov5640_get_binning(struct ov5640_dev *sensor) 138919a81c14SSteve Longerbeam { 139019a81c14SSteve Longerbeam u8 temp; 139119a81c14SSteve Longerbeam int ret; 139219a81c14SSteve Longerbeam 139319a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_TIMING_TC_REG21, &temp); 139419a81c14SSteve Longerbeam if (ret) 139519a81c14SSteve Longerbeam return ret; 1396c2c3f42dSHugues Fruchet 1397c2c3f42dSHugues Fruchet return temp & BIT(0); 139819a81c14SSteve Longerbeam } 139919a81c14SSteve Longerbeam 1400ce85705aSHugues Fruchet static int ov5640_set_binning(struct ov5640_dev *sensor, bool enable) 1401ce85705aSHugues Fruchet { 1402ce85705aSHugues Fruchet int ret; 1403ce85705aSHugues Fruchet 1404ce85705aSHugues Fruchet /* 1405ce85705aSHugues Fruchet * TIMING TC REG21: 1406ce85705aSHugues Fruchet * - [0]: Horizontal binning enable 1407ce85705aSHugues Fruchet */ 1408ce85705aSHugues Fruchet ret = ov5640_mod_reg(sensor, OV5640_REG_TIMING_TC_REG21, 1409ce85705aSHugues Fruchet BIT(0), enable ? BIT(0) : 0); 1410ce85705aSHugues Fruchet if (ret) 1411ce85705aSHugues Fruchet return ret; 1412ce85705aSHugues Fruchet /* 1413ce85705aSHugues Fruchet * TIMING TC REG20: 1414ce85705aSHugues Fruchet * - [0]: Undocumented, but hardcoded init sequences 1415ce85705aSHugues Fruchet * are always setting REG21/REG20 bit 0 to same value... 1416ce85705aSHugues Fruchet */ 1417ce85705aSHugues Fruchet return ov5640_mod_reg(sensor, OV5640_REG_TIMING_TC_REG20, 1418ce85705aSHugues Fruchet BIT(0), enable ? BIT(0) : 0); 1419ce85705aSHugues Fruchet } 1420ce85705aSHugues Fruchet 142119a81c14SSteve Longerbeam static int ov5640_set_virtual_channel(struct ov5640_dev *sensor) 142219a81c14SSteve Longerbeam { 14238670d70aSHugues Fruchet struct i2c_client *client = sensor->i2c_client; 142419a81c14SSteve Longerbeam u8 temp, channel = virtual_channel; 142519a81c14SSteve Longerbeam int ret; 142619a81c14SSteve Longerbeam 14278670d70aSHugues Fruchet if (channel > 3) { 14288670d70aSHugues Fruchet dev_err(&client->dev, 14298670d70aSHugues Fruchet "%s: wrong virtual_channel parameter, expected (0..3), got %d\n", 14308670d70aSHugues Fruchet __func__, channel); 143119a81c14SSteve Longerbeam return -EINVAL; 14328670d70aSHugues Fruchet } 143319a81c14SSteve Longerbeam 143419a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_DEBUG_MODE, &temp); 143519a81c14SSteve Longerbeam if (ret) 143619a81c14SSteve Longerbeam return ret; 143719a81c14SSteve Longerbeam temp &= ~(3 << 6); 143819a81c14SSteve Longerbeam temp |= (channel << 6); 143919a81c14SSteve Longerbeam return ov5640_write_reg(sensor, OV5640_REG_DEBUG_MODE, temp); 144019a81c14SSteve Longerbeam } 144119a81c14SSteve Longerbeam 144219a81c14SSteve Longerbeam static const struct ov5640_mode_info * 144319a81c14SSteve Longerbeam ov5640_find_mode(struct ov5640_dev *sensor, enum ov5640_frame_rate fr, 144419a81c14SSteve Longerbeam int width, int height, bool nearest) 144519a81c14SSteve Longerbeam { 14463c4a7372SHugues Fruchet const struct ov5640_mode_info *mode; 144719a81c14SSteve Longerbeam 14483c4a7372SHugues Fruchet mode = v4l2_find_nearest_size(ov5640_mode_data[fr], 14493c4a7372SHugues Fruchet ARRAY_SIZE(ov5640_mode_data[fr]), 14503c4a7372SHugues Fruchet hact, vact, 14513c4a7372SHugues Fruchet width, height); 145219a81c14SSteve Longerbeam 14533c4a7372SHugues Fruchet if (!mode || 14543c4a7372SHugues Fruchet (!nearest && (mode->hact != width || mode->vact != height))) 14553c4a7372SHugues Fruchet return NULL; 145619a81c14SSteve Longerbeam 145719a81c14SSteve Longerbeam return mode; 145819a81c14SSteve Longerbeam } 145919a81c14SSteve Longerbeam 146019a81c14SSteve Longerbeam /* 146119a81c14SSteve Longerbeam * sensor changes between scaling and subsampling, go through 146219a81c14SSteve Longerbeam * exposure calculation 146319a81c14SSteve Longerbeam */ 146441d8d7f5SHugues Fruchet static int ov5640_set_mode_exposure_calc(struct ov5640_dev *sensor, 146541d8d7f5SHugues Fruchet const struct ov5640_mode_info *mode) 146619a81c14SSteve Longerbeam { 146719a81c14SSteve Longerbeam u32 prev_shutter, prev_gain16; 146819a81c14SSteve Longerbeam u32 cap_shutter, cap_gain16; 146919a81c14SSteve Longerbeam u32 cap_sysclk, cap_hts, cap_vts; 147019a81c14SSteve Longerbeam u32 light_freq, cap_bandfilt, cap_maxband; 147119a81c14SSteve Longerbeam u32 cap_gain16_shutter; 147219a81c14SSteve Longerbeam u8 average; 147319a81c14SSteve Longerbeam int ret; 147419a81c14SSteve Longerbeam 147541d8d7f5SHugues Fruchet if (!mode->reg_data) 147619a81c14SSteve Longerbeam return -EINVAL; 147719a81c14SSteve Longerbeam 147819a81c14SSteve Longerbeam /* read preview shutter */ 147919a81c14SSteve Longerbeam ret = ov5640_get_exposure(sensor); 148019a81c14SSteve Longerbeam if (ret < 0) 148119a81c14SSteve Longerbeam return ret; 148219a81c14SSteve Longerbeam prev_shutter = ret; 1483c2c3f42dSHugues Fruchet ret = ov5640_get_binning(sensor); 148419a81c14SSteve Longerbeam if (ret < 0) 148519a81c14SSteve Longerbeam return ret; 148619a81c14SSteve Longerbeam if (ret && mode->id != OV5640_MODE_720P_1280_720 && 148719a81c14SSteve Longerbeam mode->id != OV5640_MODE_1080P_1920_1080) 148819a81c14SSteve Longerbeam prev_shutter *= 2; 148919a81c14SSteve Longerbeam 149019a81c14SSteve Longerbeam /* read preview gain */ 149119a81c14SSteve Longerbeam ret = ov5640_get_gain(sensor); 149219a81c14SSteve Longerbeam if (ret < 0) 149319a81c14SSteve Longerbeam return ret; 149419a81c14SSteve Longerbeam prev_gain16 = ret; 149519a81c14SSteve Longerbeam 149619a81c14SSteve Longerbeam /* get average */ 149719a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_AVG_READOUT, &average); 149819a81c14SSteve Longerbeam if (ret) 149919a81c14SSteve Longerbeam return ret; 150019a81c14SSteve Longerbeam 150119a81c14SSteve Longerbeam /* turn off night mode for capture */ 150219a81c14SSteve Longerbeam ret = ov5640_set_night_mode(sensor); 150319a81c14SSteve Longerbeam if (ret < 0) 150419a81c14SSteve Longerbeam return ret; 150519a81c14SSteve Longerbeam 150619a81c14SSteve Longerbeam /* Write capture setting */ 150719a81c14SSteve Longerbeam ret = ov5640_load_regs(sensor, mode); 150819a81c14SSteve Longerbeam if (ret < 0) 150919a81c14SSteve Longerbeam return ret; 151019a81c14SSteve Longerbeam 151119a81c14SSteve Longerbeam /* read capture VTS */ 151219a81c14SSteve Longerbeam ret = ov5640_get_vts(sensor); 151319a81c14SSteve Longerbeam if (ret < 0) 151419a81c14SSteve Longerbeam return ret; 151519a81c14SSteve Longerbeam cap_vts = ret; 151619a81c14SSteve Longerbeam ret = ov5640_get_hts(sensor); 151719a81c14SSteve Longerbeam if (ret < 0) 151819a81c14SSteve Longerbeam return ret; 151919a81c14SSteve Longerbeam if (ret == 0) 152019a81c14SSteve Longerbeam return -EINVAL; 152119a81c14SSteve Longerbeam cap_hts = ret; 152219a81c14SSteve Longerbeam 152319a81c14SSteve Longerbeam ret = ov5640_get_sysclk(sensor); 152419a81c14SSteve Longerbeam if (ret < 0) 152519a81c14SSteve Longerbeam return ret; 152619a81c14SSteve Longerbeam if (ret == 0) 152719a81c14SSteve Longerbeam return -EINVAL; 152819a81c14SSteve Longerbeam cap_sysclk = ret; 152919a81c14SSteve Longerbeam 153019a81c14SSteve Longerbeam /* calculate capture banding filter */ 153119a81c14SSteve Longerbeam ret = ov5640_get_light_freq(sensor); 153219a81c14SSteve Longerbeam if (ret < 0) 153319a81c14SSteve Longerbeam return ret; 153419a81c14SSteve Longerbeam light_freq = ret; 153519a81c14SSteve Longerbeam 153619a81c14SSteve Longerbeam if (light_freq == 60) { 153719a81c14SSteve Longerbeam /* 60Hz */ 153819a81c14SSteve Longerbeam cap_bandfilt = cap_sysclk * 100 / cap_hts * 100 / 120; 153919a81c14SSteve Longerbeam } else { 154019a81c14SSteve Longerbeam /* 50Hz */ 154119a81c14SSteve Longerbeam cap_bandfilt = cap_sysclk * 100 / cap_hts; 154219a81c14SSteve Longerbeam } 154319a81c14SSteve Longerbeam 154419a81c14SSteve Longerbeam if (!sensor->prev_sysclk) { 154519a81c14SSteve Longerbeam ret = ov5640_get_sysclk(sensor); 154619a81c14SSteve Longerbeam if (ret < 0) 154719a81c14SSteve Longerbeam return ret; 154819a81c14SSteve Longerbeam if (ret == 0) 154919a81c14SSteve Longerbeam return -EINVAL; 155019a81c14SSteve Longerbeam sensor->prev_sysclk = ret; 155119a81c14SSteve Longerbeam } 155219a81c14SSteve Longerbeam 155319a81c14SSteve Longerbeam if (!cap_bandfilt) 155419a81c14SSteve Longerbeam return -EINVAL; 155519a81c14SSteve Longerbeam 155619a81c14SSteve Longerbeam cap_maxband = (int)((cap_vts - 4) / cap_bandfilt); 155719a81c14SSteve Longerbeam 155819a81c14SSteve Longerbeam /* calculate capture shutter/gain16 */ 155919a81c14SSteve Longerbeam if (average > sensor->ae_low && average < sensor->ae_high) { 156019a81c14SSteve Longerbeam /* in stable range */ 156119a81c14SSteve Longerbeam cap_gain16_shutter = 156219a81c14SSteve Longerbeam prev_gain16 * prev_shutter * 156319a81c14SSteve Longerbeam cap_sysclk / sensor->prev_sysclk * 156419a81c14SSteve Longerbeam sensor->prev_hts / cap_hts * 156519a81c14SSteve Longerbeam sensor->ae_target / average; 156619a81c14SSteve Longerbeam } else { 156719a81c14SSteve Longerbeam cap_gain16_shutter = 156819a81c14SSteve Longerbeam prev_gain16 * prev_shutter * 156919a81c14SSteve Longerbeam cap_sysclk / sensor->prev_sysclk * 157019a81c14SSteve Longerbeam sensor->prev_hts / cap_hts; 157119a81c14SSteve Longerbeam } 157219a81c14SSteve Longerbeam 157319a81c14SSteve Longerbeam /* gain to shutter */ 157419a81c14SSteve Longerbeam if (cap_gain16_shutter < (cap_bandfilt * 16)) { 157519a81c14SSteve Longerbeam /* shutter < 1/100 */ 157619a81c14SSteve Longerbeam cap_shutter = cap_gain16_shutter / 16; 157719a81c14SSteve Longerbeam if (cap_shutter < 1) 157819a81c14SSteve Longerbeam cap_shutter = 1; 157919a81c14SSteve Longerbeam 158019a81c14SSteve Longerbeam cap_gain16 = cap_gain16_shutter / cap_shutter; 158119a81c14SSteve Longerbeam if (cap_gain16 < 16) 158219a81c14SSteve Longerbeam cap_gain16 = 16; 158319a81c14SSteve Longerbeam } else { 158419a81c14SSteve Longerbeam if (cap_gain16_shutter > (cap_bandfilt * cap_maxband * 16)) { 158519a81c14SSteve Longerbeam /* exposure reach max */ 158619a81c14SSteve Longerbeam cap_shutter = cap_bandfilt * cap_maxband; 158719a81c14SSteve Longerbeam if (!cap_shutter) 158819a81c14SSteve Longerbeam return -EINVAL; 158919a81c14SSteve Longerbeam 159019a81c14SSteve Longerbeam cap_gain16 = cap_gain16_shutter / cap_shutter; 159119a81c14SSteve Longerbeam } else { 159219a81c14SSteve Longerbeam /* 1/100 < (cap_shutter = n/100) =< max */ 159319a81c14SSteve Longerbeam cap_shutter = 159419a81c14SSteve Longerbeam ((int)(cap_gain16_shutter / 16 / cap_bandfilt)) 159519a81c14SSteve Longerbeam * cap_bandfilt; 159619a81c14SSteve Longerbeam if (!cap_shutter) 159719a81c14SSteve Longerbeam return -EINVAL; 159819a81c14SSteve Longerbeam 159919a81c14SSteve Longerbeam cap_gain16 = cap_gain16_shutter / cap_shutter; 160019a81c14SSteve Longerbeam } 160119a81c14SSteve Longerbeam } 160219a81c14SSteve Longerbeam 160319a81c14SSteve Longerbeam /* set capture gain */ 16043cca8ef5SHugues Fruchet ret = ov5640_set_gain(sensor, cap_gain16); 160519a81c14SSteve Longerbeam if (ret) 160619a81c14SSteve Longerbeam return ret; 160719a81c14SSteve Longerbeam 160819a81c14SSteve Longerbeam /* write capture shutter */ 160919a81c14SSteve Longerbeam if (cap_shutter > (cap_vts - 4)) { 161019a81c14SSteve Longerbeam cap_vts = cap_shutter + 4; 161119a81c14SSteve Longerbeam ret = ov5640_set_vts(sensor, cap_vts); 161219a81c14SSteve Longerbeam if (ret < 0) 161319a81c14SSteve Longerbeam return ret; 161419a81c14SSteve Longerbeam } 161519a81c14SSteve Longerbeam 161619a81c14SSteve Longerbeam /* set exposure */ 16173cca8ef5SHugues Fruchet return ov5640_set_exposure(sensor, cap_shutter); 161819a81c14SSteve Longerbeam } 161919a81c14SSteve Longerbeam 162019a81c14SSteve Longerbeam /* 162119a81c14SSteve Longerbeam * if sensor changes inside scaling or subsampling 162219a81c14SSteve Longerbeam * change mode directly 162319a81c14SSteve Longerbeam */ 162419a81c14SSteve Longerbeam static int ov5640_set_mode_direct(struct ov5640_dev *sensor, 16253cca8ef5SHugues Fruchet const struct ov5640_mode_info *mode) 162619a81c14SSteve Longerbeam { 162741d8d7f5SHugues Fruchet if (!mode->reg_data) 162819a81c14SSteve Longerbeam return -EINVAL; 162919a81c14SSteve Longerbeam 163019a81c14SSteve Longerbeam /* Write capture setting */ 16313cca8ef5SHugues Fruchet return ov5640_load_regs(sensor, mode); 163219a81c14SSteve Longerbeam } 163319a81c14SSteve Longerbeam 1634985cdcb0SHugues Fruchet static int ov5640_set_mode(struct ov5640_dev *sensor) 163519a81c14SSteve Longerbeam { 163619a81c14SSteve Longerbeam const struct ov5640_mode_info *mode = sensor->current_mode; 1637985cdcb0SHugues Fruchet const struct ov5640_mode_info *orig_mode = sensor->last_mode; 163819a81c14SSteve Longerbeam enum ov5640_downsize_mode dn_mode, orig_dn_mode; 16393cca8ef5SHugues Fruchet bool auto_gain = sensor->ctrls.auto_gain->val == 1; 1640dc29a1c1SHugues Fruchet bool auto_exp = sensor->ctrls.auto_exp->val == V4L2_EXPOSURE_AUTO; 164119a81c14SSteve Longerbeam int ret; 164219a81c14SSteve Longerbeam 164319a81c14SSteve Longerbeam dn_mode = mode->dn_mode; 164419a81c14SSteve Longerbeam orig_dn_mode = orig_mode->dn_mode; 164519a81c14SSteve Longerbeam 164619a81c14SSteve Longerbeam /* auto gain and exposure must be turned off when changing modes */ 16473cca8ef5SHugues Fruchet if (auto_gain) { 16483cca8ef5SHugues Fruchet ret = ov5640_set_autogain(sensor, false); 164919a81c14SSteve Longerbeam if (ret) 165019a81c14SSteve Longerbeam return ret; 16513cca8ef5SHugues Fruchet } 1652bf4a4b51SMaxime Ripard 16533cca8ef5SHugues Fruchet if (auto_exp) { 1654dc29a1c1SHugues Fruchet ret = ov5640_set_autoexposure(sensor, false); 165519a81c14SSteve Longerbeam if (ret) 16563cca8ef5SHugues Fruchet goto restore_auto_gain; 16573cca8ef5SHugues Fruchet } 165819a81c14SSteve Longerbeam 165919a81c14SSteve Longerbeam if ((dn_mode == SUBSAMPLING && orig_dn_mode == SCALING) || 166019a81c14SSteve Longerbeam (dn_mode == SCALING && orig_dn_mode == SUBSAMPLING)) { 166119a81c14SSteve Longerbeam /* 166219a81c14SSteve Longerbeam * change between subsampling and scaling 16633cca8ef5SHugues Fruchet * go through exposure calculation 166419a81c14SSteve Longerbeam */ 166519a81c14SSteve Longerbeam ret = ov5640_set_mode_exposure_calc(sensor, mode); 166619a81c14SSteve Longerbeam } else { 166719a81c14SSteve Longerbeam /* 166819a81c14SSteve Longerbeam * change inside subsampling or scaling 166919a81c14SSteve Longerbeam * download firmware directly 167019a81c14SSteve Longerbeam */ 16713cca8ef5SHugues Fruchet ret = ov5640_set_mode_direct(sensor, mode); 167219a81c14SSteve Longerbeam } 167319a81c14SSteve Longerbeam if (ret < 0) 16743cca8ef5SHugues Fruchet goto restore_auto_exp_gain; 16753cca8ef5SHugues Fruchet 16763cca8ef5SHugues Fruchet /* restore auto gain and exposure */ 16773cca8ef5SHugues Fruchet if (auto_gain) 16783cca8ef5SHugues Fruchet ov5640_set_autogain(sensor, true); 16793cca8ef5SHugues Fruchet if (auto_exp) 16803cca8ef5SHugues Fruchet ov5640_set_autoexposure(sensor, true); 168119a81c14SSteve Longerbeam 1682ce85705aSHugues Fruchet ret = ov5640_set_binning(sensor, dn_mode != SCALING); 1683ce85705aSHugues Fruchet if (ret < 0) 1684ce85705aSHugues Fruchet return ret; 168519a81c14SSteve Longerbeam ret = ov5640_set_ae_target(sensor, sensor->ae_target); 168619a81c14SSteve Longerbeam if (ret < 0) 168719a81c14SSteve Longerbeam return ret; 168819a81c14SSteve Longerbeam ret = ov5640_get_light_freq(sensor); 168919a81c14SSteve Longerbeam if (ret < 0) 169019a81c14SSteve Longerbeam return ret; 169119a81c14SSteve Longerbeam ret = ov5640_set_bandingfilter(sensor); 169219a81c14SSteve Longerbeam if (ret < 0) 169319a81c14SSteve Longerbeam return ret; 169419a81c14SSteve Longerbeam ret = ov5640_set_virtual_channel(sensor); 169519a81c14SSteve Longerbeam if (ret < 0) 169619a81c14SSteve Longerbeam return ret; 169719a81c14SSteve Longerbeam 169819a81c14SSteve Longerbeam sensor->pending_mode_change = false; 1699985cdcb0SHugues Fruchet sensor->last_mode = mode; 170019a81c14SSteve Longerbeam 170119a81c14SSteve Longerbeam return 0; 17023cca8ef5SHugues Fruchet 17033cca8ef5SHugues Fruchet restore_auto_exp_gain: 17043cca8ef5SHugues Fruchet if (auto_exp) 17053cca8ef5SHugues Fruchet ov5640_set_autoexposure(sensor, true); 17063cca8ef5SHugues Fruchet restore_auto_gain: 17073cca8ef5SHugues Fruchet if (auto_gain) 17083cca8ef5SHugues Fruchet ov5640_set_autogain(sensor, true); 17093cca8ef5SHugues Fruchet 17103cca8ef5SHugues Fruchet return ret; 171119a81c14SSteve Longerbeam } 171219a81c14SSteve Longerbeam 171319ad26f9SAkinobu Mita static int ov5640_set_framefmt(struct ov5640_dev *sensor, 171419ad26f9SAkinobu Mita struct v4l2_mbus_framefmt *format); 171519ad26f9SAkinobu Mita 171619a81c14SSteve Longerbeam /* restore the last set video mode after chip power-on */ 171719a81c14SSteve Longerbeam static int ov5640_restore_mode(struct ov5640_dev *sensor) 171819a81c14SSteve Longerbeam { 171919a81c14SSteve Longerbeam int ret; 172019a81c14SSteve Longerbeam 172119a81c14SSteve Longerbeam /* first load the initial register values */ 172219a81c14SSteve Longerbeam ret = ov5640_load_regs(sensor, &ov5640_mode_init_data); 172319a81c14SSteve Longerbeam if (ret < 0) 172419a81c14SSteve Longerbeam return ret; 1725985cdcb0SHugues Fruchet sensor->last_mode = &ov5640_mode_init_data; 172619a81c14SSteve Longerbeam 17278f57c2f8SMaxime Ripard ret = ov5640_mod_reg(sensor, OV5640_REG_SYS_ROOT_DIVIDER, 0x3f, 17288f57c2f8SMaxime Ripard (ilog2(OV5640_SCLK2X_ROOT_DIVIDER_DEFAULT) << 2) | 17298f57c2f8SMaxime Ripard ilog2(OV5640_SCLK_ROOT_DIVIDER_DEFAULT)); 17308f57c2f8SMaxime Ripard if (ret) 17318f57c2f8SMaxime Ripard return ret; 17328f57c2f8SMaxime Ripard 173319a81c14SSteve Longerbeam /* now restore the last capture mode */ 1734985cdcb0SHugues Fruchet ret = ov5640_set_mode(sensor); 173519ad26f9SAkinobu Mita if (ret < 0) 173619ad26f9SAkinobu Mita return ret; 173719ad26f9SAkinobu Mita 173819ad26f9SAkinobu Mita return ov5640_set_framefmt(sensor, &sensor->fmt); 173919a81c14SSteve Longerbeam } 174019a81c14SSteve Longerbeam 174119a81c14SSteve Longerbeam static void ov5640_power(struct ov5640_dev *sensor, bool enable) 174219a81c14SSteve Longerbeam { 17431fddc5daSHugues Fruchet gpiod_set_value_cansleep(sensor->pwdn_gpio, enable ? 0 : 1); 174419a81c14SSteve Longerbeam } 174519a81c14SSteve Longerbeam 174619a81c14SSteve Longerbeam static void ov5640_reset(struct ov5640_dev *sensor) 174719a81c14SSteve Longerbeam { 174819a81c14SSteve Longerbeam if (!sensor->reset_gpio) 174919a81c14SSteve Longerbeam return; 175019a81c14SSteve Longerbeam 17511fddc5daSHugues Fruchet gpiod_set_value_cansleep(sensor->reset_gpio, 0); 175219a81c14SSteve Longerbeam 175319a81c14SSteve Longerbeam /* camera power cycle */ 175419a81c14SSteve Longerbeam ov5640_power(sensor, false); 175519a81c14SSteve Longerbeam usleep_range(5000, 10000); 175619a81c14SSteve Longerbeam ov5640_power(sensor, true); 175719a81c14SSteve Longerbeam usleep_range(5000, 10000); 175819a81c14SSteve Longerbeam 17591fddc5daSHugues Fruchet gpiod_set_value_cansleep(sensor->reset_gpio, 1); 176019a81c14SSteve Longerbeam usleep_range(1000, 2000); 176119a81c14SSteve Longerbeam 17621fddc5daSHugues Fruchet gpiod_set_value_cansleep(sensor->reset_gpio, 0); 176319a81c14SSteve Longerbeam usleep_range(5000, 10000); 176419a81c14SSteve Longerbeam } 176519a81c14SSteve Longerbeam 17660f7acb52SHugues Fruchet static int ov5640_set_power_on(struct ov5640_dev *sensor) 176719a81c14SSteve Longerbeam { 17680f7acb52SHugues Fruchet struct i2c_client *client = sensor->i2c_client; 17690f7acb52SHugues Fruchet int ret; 177019a81c14SSteve Longerbeam 17710f7acb52SHugues Fruchet ret = clk_prepare_enable(sensor->xclk); 17720f7acb52SHugues Fruchet if (ret) { 17730f7acb52SHugues Fruchet dev_err(&client->dev, "%s: failed to enable clock\n", 17740f7acb52SHugues Fruchet __func__); 17750f7acb52SHugues Fruchet return ret; 17760f7acb52SHugues Fruchet } 177719a81c14SSteve Longerbeam 177819a81c14SSteve Longerbeam ret = regulator_bulk_enable(OV5640_NUM_SUPPLIES, 177919a81c14SSteve Longerbeam sensor->supplies); 17800f7acb52SHugues Fruchet if (ret) { 17810f7acb52SHugues Fruchet dev_err(&client->dev, "%s: failed to enable regulators\n", 17820f7acb52SHugues Fruchet __func__); 178319a81c14SSteve Longerbeam goto xclk_off; 17840f7acb52SHugues Fruchet } 178519a81c14SSteve Longerbeam 178619a81c14SSteve Longerbeam ov5640_reset(sensor); 178719a81c14SSteve Longerbeam ov5640_power(sensor, true); 178819a81c14SSteve Longerbeam 178919a81c14SSteve Longerbeam ret = ov5640_init_slave_id(sensor); 179019a81c14SSteve Longerbeam if (ret) 179119a81c14SSteve Longerbeam goto power_off; 179219a81c14SSteve Longerbeam 17930f7acb52SHugues Fruchet return 0; 17940f7acb52SHugues Fruchet 17950f7acb52SHugues Fruchet power_off: 17960f7acb52SHugues Fruchet ov5640_power(sensor, false); 17970f7acb52SHugues Fruchet regulator_bulk_disable(OV5640_NUM_SUPPLIES, sensor->supplies); 17980f7acb52SHugues Fruchet xclk_off: 17990f7acb52SHugues Fruchet clk_disable_unprepare(sensor->xclk); 18000f7acb52SHugues Fruchet return ret; 18010f7acb52SHugues Fruchet } 18020f7acb52SHugues Fruchet 18030f7acb52SHugues Fruchet static void ov5640_set_power_off(struct ov5640_dev *sensor) 18040f7acb52SHugues Fruchet { 18050f7acb52SHugues Fruchet ov5640_power(sensor, false); 18060f7acb52SHugues Fruchet regulator_bulk_disable(OV5640_NUM_SUPPLIES, sensor->supplies); 18070f7acb52SHugues Fruchet clk_disable_unprepare(sensor->xclk); 18080f7acb52SHugues Fruchet } 18090f7acb52SHugues Fruchet 18100f7acb52SHugues Fruchet static int ov5640_set_power(struct ov5640_dev *sensor, bool on) 18110f7acb52SHugues Fruchet { 18120f7acb52SHugues Fruchet int ret = 0; 18130f7acb52SHugues Fruchet 18140f7acb52SHugues Fruchet if (on) { 18150f7acb52SHugues Fruchet ret = ov5640_set_power_on(sensor); 18160f7acb52SHugues Fruchet if (ret) 18170f7acb52SHugues Fruchet return ret; 18180f7acb52SHugues Fruchet 181919a81c14SSteve Longerbeam ret = ov5640_restore_mode(sensor); 182019a81c14SSteve Longerbeam if (ret) 182119a81c14SSteve Longerbeam goto power_off; 182219a81c14SSteve Longerbeam 1823aa4bb8b8SJacopo Mondi /* We're done here for DVP bus, while CSI-2 needs setup. */ 18242d95e7edSSakari Ailus if (sensor->ep.bus_type != V4L2_MBUS_CSI2_DPHY) 1825aa4bb8b8SJacopo Mondi return 0; 1826aa4bb8b8SJacopo Mondi 182719a81c14SSteve Longerbeam /* 1828aa4bb8b8SJacopo Mondi * Power up MIPI HS Tx and LS Rx; 2 data lanes mode 1829aa4bb8b8SJacopo Mondi * 1830aa4bb8b8SJacopo Mondi * 0x300e = 0x40 1831aa4bb8b8SJacopo Mondi * [7:5] = 010 : 2 data lanes mode (see FIXME note in 1832aa4bb8b8SJacopo Mondi * "ov5640_set_stream_mipi()") 1833aa4bb8b8SJacopo Mondi * [4] = 0 : Power up MIPI HS Tx 1834aa4bb8b8SJacopo Mondi * [3] = 0 : Power up MIPI LS Rx 1835aa4bb8b8SJacopo Mondi * [2] = 0 : MIPI interface disabled 183619a81c14SSteve Longerbeam */ 1837aa4bb8b8SJacopo Mondi ret = ov5640_write_reg(sensor, 1838aa4bb8b8SJacopo Mondi OV5640_REG_IO_MIPI_CTRL00, 0x40); 183919a81c14SSteve Longerbeam if (ret) 184019a81c14SSteve Longerbeam goto power_off; 1841aa4bb8b8SJacopo Mondi 1842aa4bb8b8SJacopo Mondi /* 1843aa4bb8b8SJacopo Mondi * Gate clock and set LP11 in 'no packets mode' (idle) 1844aa4bb8b8SJacopo Mondi * 1845aa4bb8b8SJacopo Mondi * 0x4800 = 0x24 1846aa4bb8b8SJacopo Mondi * [5] = 1 : Gate clock when 'no packets' 1847aa4bb8b8SJacopo Mondi * [2] = 1 : MIPI bus in LP11 when 'no packets' 1848aa4bb8b8SJacopo Mondi */ 1849aa4bb8b8SJacopo Mondi ret = ov5640_write_reg(sensor, 1850aa4bb8b8SJacopo Mondi OV5640_REG_MIPI_CTRL00, 0x24); 185119a81c14SSteve Longerbeam if (ret) 185219a81c14SSteve Longerbeam goto power_off; 1853aa4bb8b8SJacopo Mondi 1854aa4bb8b8SJacopo Mondi /* 1855aa4bb8b8SJacopo Mondi * Set data lanes and clock in LP11 when 'sleeping' 1856aa4bb8b8SJacopo Mondi * 1857aa4bb8b8SJacopo Mondi * 0x3019 = 0x70 1858aa4bb8b8SJacopo Mondi * [6] = 1 : MIPI data lane 2 in LP11 when 'sleeping' 1859aa4bb8b8SJacopo Mondi * [5] = 1 : MIPI data lane 1 in LP11 when 'sleeping' 1860aa4bb8b8SJacopo Mondi * [4] = 1 : MIPI clock lane in LP11 when 'sleeping' 1861aa4bb8b8SJacopo Mondi */ 1862aa4bb8b8SJacopo Mondi ret = ov5640_write_reg(sensor, 1863aa4bb8b8SJacopo Mondi OV5640_REG_PAD_OUTPUT00, 0x70); 1864aa4bb8b8SJacopo Mondi if (ret) 1865aa4bb8b8SJacopo Mondi goto power_off; 1866aa4bb8b8SJacopo Mondi 1867aa4bb8b8SJacopo Mondi /* Give lanes some time to coax into LP11 state. */ 1868aa4bb8b8SJacopo Mondi usleep_range(500, 1000); 1869aa4bb8b8SJacopo Mondi 1870aa4bb8b8SJacopo Mondi } else { 18712d95e7edSSakari Ailus if (sensor->ep.bus_type == V4L2_MBUS_CSI2_DPHY) { 1872aa4bb8b8SJacopo Mondi /* Reset MIPI bus settings to their default values. */ 1873aa4bb8b8SJacopo Mondi ov5640_write_reg(sensor, 1874aa4bb8b8SJacopo Mondi OV5640_REG_IO_MIPI_CTRL00, 0x58); 1875aa4bb8b8SJacopo Mondi ov5640_write_reg(sensor, 1876aa4bb8b8SJacopo Mondi OV5640_REG_MIPI_CTRL00, 0x04); 1877aa4bb8b8SJacopo Mondi ov5640_write_reg(sensor, 1878aa4bb8b8SJacopo Mondi OV5640_REG_PAD_OUTPUT00, 0x00); 1879aa4bb8b8SJacopo Mondi } 1880aa4bb8b8SJacopo Mondi 1881aa4bb8b8SJacopo Mondi ov5640_set_power_off(sensor); 1882f22996dbSHugues Fruchet } 188319a81c14SSteve Longerbeam 188419a81c14SSteve Longerbeam return 0; 188519a81c14SSteve Longerbeam 188619a81c14SSteve Longerbeam power_off: 18870f7acb52SHugues Fruchet ov5640_set_power_off(sensor); 188819a81c14SSteve Longerbeam return ret; 188919a81c14SSteve Longerbeam } 189019a81c14SSteve Longerbeam 189119a81c14SSteve Longerbeam /* --------------- Subdev Operations --------------- */ 189219a81c14SSteve Longerbeam 189319a81c14SSteve Longerbeam static int ov5640_s_power(struct v4l2_subdev *sd, int on) 189419a81c14SSteve Longerbeam { 189519a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 189619a81c14SSteve Longerbeam int ret = 0; 189719a81c14SSteve Longerbeam 189819a81c14SSteve Longerbeam mutex_lock(&sensor->lock); 189919a81c14SSteve Longerbeam 190019a81c14SSteve Longerbeam /* 190119a81c14SSteve Longerbeam * If the power count is modified from 0 to != 0 or from != 0 to 0, 190219a81c14SSteve Longerbeam * update the power state. 190319a81c14SSteve Longerbeam */ 190419a81c14SSteve Longerbeam if (sensor->power_count == !on) { 190519a81c14SSteve Longerbeam ret = ov5640_set_power(sensor, !!on); 190619a81c14SSteve Longerbeam if (ret) 190719a81c14SSteve Longerbeam goto out; 190819a81c14SSteve Longerbeam } 190919a81c14SSteve Longerbeam 191019a81c14SSteve Longerbeam /* Update the power count. */ 191119a81c14SSteve Longerbeam sensor->power_count += on ? 1 : -1; 191219a81c14SSteve Longerbeam WARN_ON(sensor->power_count < 0); 191319a81c14SSteve Longerbeam out: 191419a81c14SSteve Longerbeam mutex_unlock(&sensor->lock); 191519a81c14SSteve Longerbeam 191619a81c14SSteve Longerbeam if (on && !ret && sensor->power_count == 1) { 191719a81c14SSteve Longerbeam /* restore controls */ 191819a81c14SSteve Longerbeam ret = v4l2_ctrl_handler_setup(&sensor->ctrls.handler); 191919a81c14SSteve Longerbeam } 192019a81c14SSteve Longerbeam 192119a81c14SSteve Longerbeam return ret; 192219a81c14SSteve Longerbeam } 192319a81c14SSteve Longerbeam 192419a81c14SSteve Longerbeam static int ov5640_try_frame_interval(struct ov5640_dev *sensor, 192519a81c14SSteve Longerbeam struct v4l2_fract *fi, 192619a81c14SSteve Longerbeam u32 width, u32 height) 192719a81c14SSteve Longerbeam { 192819a81c14SSteve Longerbeam const struct ov5640_mode_info *mode; 192919a81c14SSteve Longerbeam u32 minfps, maxfps, fps; 193019a81c14SSteve Longerbeam int ret; 193119a81c14SSteve Longerbeam 193219a81c14SSteve Longerbeam minfps = ov5640_framerates[OV5640_15_FPS]; 193319a81c14SSteve Longerbeam maxfps = ov5640_framerates[OV5640_30_FPS]; 193419a81c14SSteve Longerbeam 193519a81c14SSteve Longerbeam if (fi->numerator == 0) { 193619a81c14SSteve Longerbeam fi->denominator = maxfps; 193719a81c14SSteve Longerbeam fi->numerator = 1; 193819a81c14SSteve Longerbeam return OV5640_30_FPS; 193919a81c14SSteve Longerbeam } 194019a81c14SSteve Longerbeam 194119a81c14SSteve Longerbeam fps = DIV_ROUND_CLOSEST(fi->denominator, fi->numerator); 194219a81c14SSteve Longerbeam 194319a81c14SSteve Longerbeam fi->numerator = 1; 194419a81c14SSteve Longerbeam if (fps > maxfps) 194519a81c14SSteve Longerbeam fi->denominator = maxfps; 194619a81c14SSteve Longerbeam else if (fps < minfps) 194719a81c14SSteve Longerbeam fi->denominator = minfps; 194819a81c14SSteve Longerbeam else if (2 * fps >= 2 * minfps + (maxfps - minfps)) 194919a81c14SSteve Longerbeam fi->denominator = maxfps; 195019a81c14SSteve Longerbeam else 195119a81c14SSteve Longerbeam fi->denominator = minfps; 195219a81c14SSteve Longerbeam 195319a81c14SSteve Longerbeam ret = (fi->denominator == minfps) ? OV5640_15_FPS : OV5640_30_FPS; 195419a81c14SSteve Longerbeam 195519a81c14SSteve Longerbeam mode = ov5640_find_mode(sensor, ret, width, height, false); 195619a81c14SSteve Longerbeam return mode ? ret : -EINVAL; 195719a81c14SSteve Longerbeam } 195819a81c14SSteve Longerbeam 195919a81c14SSteve Longerbeam static int ov5640_get_fmt(struct v4l2_subdev *sd, 196019a81c14SSteve Longerbeam struct v4l2_subdev_pad_config *cfg, 196119a81c14SSteve Longerbeam struct v4l2_subdev_format *format) 196219a81c14SSteve Longerbeam { 196319a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 196419a81c14SSteve Longerbeam struct v4l2_mbus_framefmt *fmt; 196519a81c14SSteve Longerbeam 196619a81c14SSteve Longerbeam if (format->pad != 0) 196719a81c14SSteve Longerbeam return -EINVAL; 196819a81c14SSteve Longerbeam 196919a81c14SSteve Longerbeam mutex_lock(&sensor->lock); 197019a81c14SSteve Longerbeam 197119a81c14SSteve Longerbeam if (format->which == V4L2_SUBDEV_FORMAT_TRY) 197219a81c14SSteve Longerbeam fmt = v4l2_subdev_get_try_format(&sensor->sd, cfg, 197319a81c14SSteve Longerbeam format->pad); 197419a81c14SSteve Longerbeam else 197519a81c14SSteve Longerbeam fmt = &sensor->fmt; 197619a81c14SSteve Longerbeam 197719a81c14SSteve Longerbeam format->format = *fmt; 197819a81c14SSteve Longerbeam 197919a81c14SSteve Longerbeam mutex_unlock(&sensor->lock); 198019a81c14SSteve Longerbeam 198119a81c14SSteve Longerbeam return 0; 198219a81c14SSteve Longerbeam } 198319a81c14SSteve Longerbeam 198419a81c14SSteve Longerbeam static int ov5640_try_fmt_internal(struct v4l2_subdev *sd, 198519a81c14SSteve Longerbeam struct v4l2_mbus_framefmt *fmt, 198619a81c14SSteve Longerbeam enum ov5640_frame_rate fr, 198719a81c14SSteve Longerbeam const struct ov5640_mode_info **new_mode) 198819a81c14SSteve Longerbeam { 198919a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 199019a81c14SSteve Longerbeam const struct ov5640_mode_info *mode; 1991e3ee691dSHugues Fruchet int i; 199219a81c14SSteve Longerbeam 199319a81c14SSteve Longerbeam mode = ov5640_find_mode(sensor, fr, fmt->width, fmt->height, true); 199419a81c14SSteve Longerbeam if (!mode) 199519a81c14SSteve Longerbeam return -EINVAL; 1996dba13a0bSMaxime Ripard fmt->width = mode->hact; 1997dba13a0bSMaxime Ripard fmt->height = mode->vact; 199819a81c14SSteve Longerbeam 199919a81c14SSteve Longerbeam if (new_mode) 200019a81c14SSteve Longerbeam *new_mode = mode; 2001e3ee691dSHugues Fruchet 2002e3ee691dSHugues Fruchet for (i = 0; i < ARRAY_SIZE(ov5640_formats); i++) 2003e3ee691dSHugues Fruchet if (ov5640_formats[i].code == fmt->code) 2004e3ee691dSHugues Fruchet break; 2005e3ee691dSHugues Fruchet if (i >= ARRAY_SIZE(ov5640_formats)) 2006e6441fdeSHugues Fruchet i = 0; 2007e6441fdeSHugues Fruchet 2008e6441fdeSHugues Fruchet fmt->code = ov5640_formats[i].code; 2009e6441fdeSHugues Fruchet fmt->colorspace = ov5640_formats[i].colorspace; 2010e6441fdeSHugues Fruchet fmt->ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(fmt->colorspace); 2011e6441fdeSHugues Fruchet fmt->quantization = V4L2_QUANTIZATION_FULL_RANGE; 2012e6441fdeSHugues Fruchet fmt->xfer_func = V4L2_MAP_XFER_FUNC_DEFAULT(fmt->colorspace); 2013e3ee691dSHugues Fruchet 201419a81c14SSteve Longerbeam return 0; 201519a81c14SSteve Longerbeam } 201619a81c14SSteve Longerbeam 201719a81c14SSteve Longerbeam static int ov5640_set_fmt(struct v4l2_subdev *sd, 201819a81c14SSteve Longerbeam struct v4l2_subdev_pad_config *cfg, 201919a81c14SSteve Longerbeam struct v4l2_subdev_format *format) 202019a81c14SSteve Longerbeam { 202119a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 202219a81c14SSteve Longerbeam const struct ov5640_mode_info *new_mode; 2023e6441fdeSHugues Fruchet struct v4l2_mbus_framefmt *mbus_fmt = &format->format; 202419a81c14SSteve Longerbeam int ret; 202519a81c14SSteve Longerbeam 202619a81c14SSteve Longerbeam if (format->pad != 0) 202719a81c14SSteve Longerbeam return -EINVAL; 202819a81c14SSteve Longerbeam 202919a81c14SSteve Longerbeam mutex_lock(&sensor->lock); 203019a81c14SSteve Longerbeam 203119a81c14SSteve Longerbeam if (sensor->streaming) { 203219a81c14SSteve Longerbeam ret = -EBUSY; 203319a81c14SSteve Longerbeam goto out; 203419a81c14SSteve Longerbeam } 203519a81c14SSteve Longerbeam 2036e6441fdeSHugues Fruchet ret = ov5640_try_fmt_internal(sd, mbus_fmt, 203719a81c14SSteve Longerbeam sensor->current_fr, &new_mode); 203819a81c14SSteve Longerbeam if (ret) 203919a81c14SSteve Longerbeam goto out; 204019a81c14SSteve Longerbeam 204119a81c14SSteve Longerbeam if (format->which == V4L2_SUBDEV_FORMAT_TRY) { 204219a81c14SSteve Longerbeam struct v4l2_mbus_framefmt *fmt = 204319a81c14SSteve Longerbeam v4l2_subdev_get_try_format(sd, cfg, 0); 204419a81c14SSteve Longerbeam 2045e6441fdeSHugues Fruchet *fmt = *mbus_fmt; 204619a81c14SSteve Longerbeam goto out; 204719a81c14SSteve Longerbeam } 204819a81c14SSteve Longerbeam 20496949d864SHugues Fruchet if (new_mode != sensor->current_mode) { 205019a81c14SSteve Longerbeam sensor->current_mode = new_mode; 205119a81c14SSteve Longerbeam sensor->pending_mode_change = true; 20526949d864SHugues Fruchet } 2053fb98e29fSHugues Fruchet if (mbus_fmt->code != sensor->fmt.code) { 2054fb98e29fSHugues Fruchet sensor->fmt = *mbus_fmt; 2055fb98e29fSHugues Fruchet sensor->pending_fmt_change = true; 2056fb98e29fSHugues Fruchet } 205719a81c14SSteve Longerbeam out: 205819a81c14SSteve Longerbeam mutex_unlock(&sensor->lock); 205919a81c14SSteve Longerbeam return ret; 206019a81c14SSteve Longerbeam } 206119a81c14SSteve Longerbeam 2062e3ee691dSHugues Fruchet static int ov5640_set_framefmt(struct ov5640_dev *sensor, 2063e3ee691dSHugues Fruchet struct v4l2_mbus_framefmt *format) 2064e3ee691dSHugues Fruchet { 2065e3ee691dSHugues Fruchet int ret = 0; 2066e3ee691dSHugues Fruchet bool is_rgb = false; 2067d47c4126SHugues Fruchet bool is_jpeg = false; 2068e3ee691dSHugues Fruchet u8 val; 2069e3ee691dSHugues Fruchet 2070e3ee691dSHugues Fruchet switch (format->code) { 2071e3ee691dSHugues Fruchet case MEDIA_BUS_FMT_UYVY8_2X8: 2072e3ee691dSHugues Fruchet /* YUV422, UYVY */ 2073e3ee691dSHugues Fruchet val = 0x3f; 2074e3ee691dSHugues Fruchet break; 2075e3ee691dSHugues Fruchet case MEDIA_BUS_FMT_YUYV8_2X8: 2076e3ee691dSHugues Fruchet /* YUV422, YUYV */ 2077e3ee691dSHugues Fruchet val = 0x30; 2078e3ee691dSHugues Fruchet break; 2079e3ee691dSHugues Fruchet case MEDIA_BUS_FMT_RGB565_2X8_LE: 2080e3ee691dSHugues Fruchet /* RGB565 {g[2:0],b[4:0]},{r[4:0],g[5:3]} */ 2081e3ee691dSHugues Fruchet val = 0x6F; 2082e3ee691dSHugues Fruchet is_rgb = true; 2083e3ee691dSHugues Fruchet break; 2084e3ee691dSHugues Fruchet case MEDIA_BUS_FMT_RGB565_2X8_BE: 2085e3ee691dSHugues Fruchet /* RGB565 {r[4:0],g[5:3]},{g[2:0],b[4:0]} */ 2086e3ee691dSHugues Fruchet val = 0x61; 2087e3ee691dSHugues Fruchet is_rgb = true; 2088e3ee691dSHugues Fruchet break; 2089d47c4126SHugues Fruchet case MEDIA_BUS_FMT_JPEG_1X8: 2090d47c4126SHugues Fruchet /* YUV422, YUYV */ 2091d47c4126SHugues Fruchet val = 0x30; 2092d47c4126SHugues Fruchet is_jpeg = true; 2093d47c4126SHugues Fruchet break; 2094e3ee691dSHugues Fruchet default: 2095e3ee691dSHugues Fruchet return -EINVAL; 2096e3ee691dSHugues Fruchet } 2097e3ee691dSHugues Fruchet 2098e3ee691dSHugues Fruchet /* FORMAT CONTROL00: YUV and RGB formatting */ 2099e3ee691dSHugues Fruchet ret = ov5640_write_reg(sensor, OV5640_REG_FORMAT_CONTROL00, val); 2100e3ee691dSHugues Fruchet if (ret) 2101e3ee691dSHugues Fruchet return ret; 2102e3ee691dSHugues Fruchet 2103e3ee691dSHugues Fruchet /* FORMAT MUX CONTROL: ISP YUV or RGB */ 2104d47c4126SHugues Fruchet ret = ov5640_write_reg(sensor, OV5640_REG_ISP_FORMAT_MUX_CTRL, 2105e3ee691dSHugues Fruchet is_rgb ? 0x01 : 0x00); 2106d47c4126SHugues Fruchet if (ret) 2107d47c4126SHugues Fruchet return ret; 2108d47c4126SHugues Fruchet 2109d47c4126SHugues Fruchet /* 2110d47c4126SHugues Fruchet * TIMING TC REG21: 2111d47c4126SHugues Fruchet * - [5]: JPEG enable 2112d47c4126SHugues Fruchet */ 2113d47c4126SHugues Fruchet ret = ov5640_mod_reg(sensor, OV5640_REG_TIMING_TC_REG21, 2114d47c4126SHugues Fruchet BIT(5), is_jpeg ? BIT(5) : 0); 2115d47c4126SHugues Fruchet if (ret) 2116d47c4126SHugues Fruchet return ret; 2117d47c4126SHugues Fruchet 2118d47c4126SHugues Fruchet /* 2119d47c4126SHugues Fruchet * SYSTEM RESET02: 2120d47c4126SHugues Fruchet * - [4]: Reset JFIFO 2121d47c4126SHugues Fruchet * - [3]: Reset SFIFO 2122d47c4126SHugues Fruchet * - [2]: Reset JPEG 2123d47c4126SHugues Fruchet */ 2124d47c4126SHugues Fruchet ret = ov5640_mod_reg(sensor, OV5640_REG_SYS_RESET02, 2125d47c4126SHugues Fruchet BIT(4) | BIT(3) | BIT(2), 2126d47c4126SHugues Fruchet is_jpeg ? 0 : (BIT(4) | BIT(3) | BIT(2))); 2127d47c4126SHugues Fruchet if (ret) 2128d47c4126SHugues Fruchet return ret; 2129d47c4126SHugues Fruchet 2130d47c4126SHugues Fruchet /* 2131d47c4126SHugues Fruchet * CLOCK ENABLE02: 2132d47c4126SHugues Fruchet * - [5]: Enable JPEG 2x clock 2133d47c4126SHugues Fruchet * - [3]: Enable JPEG clock 2134d47c4126SHugues Fruchet */ 2135d47c4126SHugues Fruchet return ov5640_mod_reg(sensor, OV5640_REG_SYS_CLOCK_ENABLE02, 2136d47c4126SHugues Fruchet BIT(5) | BIT(3), 2137d47c4126SHugues Fruchet is_jpeg ? (BIT(5) | BIT(3)) : 0); 2138e3ee691dSHugues Fruchet } 213919a81c14SSteve Longerbeam 214019a81c14SSteve Longerbeam /* 214119a81c14SSteve Longerbeam * Sensor Controls. 214219a81c14SSteve Longerbeam */ 214319a81c14SSteve Longerbeam 214419a81c14SSteve Longerbeam static int ov5640_set_ctrl_hue(struct ov5640_dev *sensor, int value) 214519a81c14SSteve Longerbeam { 214619a81c14SSteve Longerbeam int ret; 214719a81c14SSteve Longerbeam 214819a81c14SSteve Longerbeam if (value) { 214919a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, 215019a81c14SSteve Longerbeam BIT(0), BIT(0)); 215119a81c14SSteve Longerbeam if (ret) 215219a81c14SSteve Longerbeam return ret; 215319a81c14SSteve Longerbeam ret = ov5640_write_reg16(sensor, OV5640_REG_SDE_CTRL1, value); 215419a81c14SSteve Longerbeam } else { 215519a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, BIT(0), 0); 215619a81c14SSteve Longerbeam } 215719a81c14SSteve Longerbeam 215819a81c14SSteve Longerbeam return ret; 215919a81c14SSteve Longerbeam } 216019a81c14SSteve Longerbeam 216119a81c14SSteve Longerbeam static int ov5640_set_ctrl_contrast(struct ov5640_dev *sensor, int value) 216219a81c14SSteve Longerbeam { 216319a81c14SSteve Longerbeam int ret; 216419a81c14SSteve Longerbeam 216519a81c14SSteve Longerbeam if (value) { 216619a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, 216719a81c14SSteve Longerbeam BIT(2), BIT(2)); 216819a81c14SSteve Longerbeam if (ret) 216919a81c14SSteve Longerbeam return ret; 217019a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_SDE_CTRL5, 217119a81c14SSteve Longerbeam value & 0xff); 217219a81c14SSteve Longerbeam } else { 217319a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, BIT(2), 0); 217419a81c14SSteve Longerbeam } 217519a81c14SSteve Longerbeam 217619a81c14SSteve Longerbeam return ret; 217719a81c14SSteve Longerbeam } 217819a81c14SSteve Longerbeam 217919a81c14SSteve Longerbeam static int ov5640_set_ctrl_saturation(struct ov5640_dev *sensor, int value) 218019a81c14SSteve Longerbeam { 218119a81c14SSteve Longerbeam int ret; 218219a81c14SSteve Longerbeam 218319a81c14SSteve Longerbeam if (value) { 218419a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, 218519a81c14SSteve Longerbeam BIT(1), BIT(1)); 218619a81c14SSteve Longerbeam if (ret) 218719a81c14SSteve Longerbeam return ret; 218819a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_SDE_CTRL3, 218919a81c14SSteve Longerbeam value & 0xff); 219019a81c14SSteve Longerbeam if (ret) 219119a81c14SSteve Longerbeam return ret; 219219a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_SDE_CTRL4, 219319a81c14SSteve Longerbeam value & 0xff); 219419a81c14SSteve Longerbeam } else { 219519a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, BIT(1), 0); 219619a81c14SSteve Longerbeam } 219719a81c14SSteve Longerbeam 219819a81c14SSteve Longerbeam return ret; 219919a81c14SSteve Longerbeam } 220019a81c14SSteve Longerbeam 220119a81c14SSteve Longerbeam static int ov5640_set_ctrl_white_balance(struct ov5640_dev *sensor, int awb) 220219a81c14SSteve Longerbeam { 220319a81c14SSteve Longerbeam int ret; 220419a81c14SSteve Longerbeam 220519a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_AWB_MANUAL_CTRL, 220619a81c14SSteve Longerbeam BIT(0), awb ? 0 : 1); 220719a81c14SSteve Longerbeam if (ret) 220819a81c14SSteve Longerbeam return ret; 220919a81c14SSteve Longerbeam 221019a81c14SSteve Longerbeam if (!awb) { 221119a81c14SSteve Longerbeam u16 red = (u16)sensor->ctrls.red_balance->val; 221219a81c14SSteve Longerbeam u16 blue = (u16)sensor->ctrls.blue_balance->val; 221319a81c14SSteve Longerbeam 221419a81c14SSteve Longerbeam ret = ov5640_write_reg16(sensor, OV5640_REG_AWB_R_GAIN, red); 221519a81c14SSteve Longerbeam if (ret) 221619a81c14SSteve Longerbeam return ret; 221719a81c14SSteve Longerbeam ret = ov5640_write_reg16(sensor, OV5640_REG_AWB_B_GAIN, blue); 221819a81c14SSteve Longerbeam } 221919a81c14SSteve Longerbeam 222019a81c14SSteve Longerbeam return ret; 222119a81c14SSteve Longerbeam } 222219a81c14SSteve Longerbeam 22233cca8ef5SHugues Fruchet static int ov5640_set_ctrl_exposure(struct ov5640_dev *sensor, 22243cca8ef5SHugues Fruchet enum v4l2_exposure_auto_type auto_exposure) 222519a81c14SSteve Longerbeam { 222619a81c14SSteve Longerbeam struct ov5640_ctrls *ctrls = &sensor->ctrls; 22273cca8ef5SHugues Fruchet bool auto_exp = (auto_exposure == V4L2_EXPOSURE_AUTO); 222819a81c14SSteve Longerbeam int ret = 0; 222919a81c14SSteve Longerbeam 223019a81c14SSteve Longerbeam if (ctrls->auto_exp->is_new) { 22313cca8ef5SHugues Fruchet ret = ov5640_set_autoexposure(sensor, auto_exp); 223219a81c14SSteve Longerbeam if (ret) 223319a81c14SSteve Longerbeam return ret; 223419a81c14SSteve Longerbeam } 223519a81c14SSteve Longerbeam 22363cca8ef5SHugues Fruchet if (!auto_exp && ctrls->exposure->is_new) { 223719a81c14SSteve Longerbeam u16 max_exp; 223819a81c14SSteve Longerbeam 223919a81c14SSteve Longerbeam ret = ov5640_read_reg16(sensor, OV5640_REG_AEC_PK_VTS, 224019a81c14SSteve Longerbeam &max_exp); 224119a81c14SSteve Longerbeam if (ret) 224219a81c14SSteve Longerbeam return ret; 224319a81c14SSteve Longerbeam ret = ov5640_get_vts(sensor); 224419a81c14SSteve Longerbeam if (ret < 0) 224519a81c14SSteve Longerbeam return ret; 224619a81c14SSteve Longerbeam max_exp += ret; 22476146fde3SHugues Fruchet ret = 0; 224819a81c14SSteve Longerbeam 224919a81c14SSteve Longerbeam if (ctrls->exposure->val < max_exp) 225019a81c14SSteve Longerbeam ret = ov5640_set_exposure(sensor, ctrls->exposure->val); 225119a81c14SSteve Longerbeam } 225219a81c14SSteve Longerbeam 225319a81c14SSteve Longerbeam return ret; 225419a81c14SSteve Longerbeam } 225519a81c14SSteve Longerbeam 22563cca8ef5SHugues Fruchet static int ov5640_set_ctrl_gain(struct ov5640_dev *sensor, bool auto_gain) 225719a81c14SSteve Longerbeam { 225819a81c14SSteve Longerbeam struct ov5640_ctrls *ctrls = &sensor->ctrls; 225919a81c14SSteve Longerbeam int ret = 0; 226019a81c14SSteve Longerbeam 226119a81c14SSteve Longerbeam if (ctrls->auto_gain->is_new) { 22623cca8ef5SHugues Fruchet ret = ov5640_set_autogain(sensor, auto_gain); 226319a81c14SSteve Longerbeam if (ret) 226419a81c14SSteve Longerbeam return ret; 226519a81c14SSteve Longerbeam } 226619a81c14SSteve Longerbeam 22673cca8ef5SHugues Fruchet if (!auto_gain && ctrls->gain->is_new) 22683cca8ef5SHugues Fruchet ret = ov5640_set_gain(sensor, ctrls->gain->val); 226919a81c14SSteve Longerbeam 227019a81c14SSteve Longerbeam return ret; 227119a81c14SSteve Longerbeam } 227219a81c14SSteve Longerbeam 227319a81c14SSteve Longerbeam static int ov5640_set_ctrl_test_pattern(struct ov5640_dev *sensor, int value) 227419a81c14SSteve Longerbeam { 227519a81c14SSteve Longerbeam return ov5640_mod_reg(sensor, OV5640_REG_PRE_ISP_TEST_SET1, 227619a81c14SSteve Longerbeam 0xa4, value ? 0xa4 : 0); 227719a81c14SSteve Longerbeam } 227819a81c14SSteve Longerbeam 22791068fecaSMylène Josserand static int ov5640_set_ctrl_light_freq(struct ov5640_dev *sensor, int value) 22801068fecaSMylène Josserand { 22811068fecaSMylène Josserand int ret; 22821068fecaSMylène Josserand 22831068fecaSMylène Josserand ret = ov5640_mod_reg(sensor, OV5640_REG_HZ5060_CTRL01, BIT(7), 22841068fecaSMylène Josserand (value == V4L2_CID_POWER_LINE_FREQUENCY_AUTO) ? 22851068fecaSMylène Josserand 0 : BIT(7)); 22861068fecaSMylène Josserand if (ret) 22871068fecaSMylène Josserand return ret; 22881068fecaSMylène Josserand 22891068fecaSMylène Josserand return ov5640_mod_reg(sensor, OV5640_REG_HZ5060_CTRL00, BIT(2), 22901068fecaSMylène Josserand (value == V4L2_CID_POWER_LINE_FREQUENCY_50HZ) ? 22911068fecaSMylène Josserand BIT(2) : 0); 22921068fecaSMylène Josserand } 22931068fecaSMylène Josserand 2294ce85705aSHugues Fruchet static int ov5640_set_ctrl_hflip(struct ov5640_dev *sensor, int value) 2295ce85705aSHugues Fruchet { 2296ce85705aSHugues Fruchet /* 2297c3f3ba3eSHugues Fruchet * If sensor is mounted upside down, mirror logic is inversed. 2298c3f3ba3eSHugues Fruchet * 2299ce85705aSHugues Fruchet * Sensor is a BSI (Back Side Illuminated) one, 2300ce85705aSHugues Fruchet * so image captured is physically mirrored. 2301ce85705aSHugues Fruchet * This is why mirror logic is inversed in 2302ce85705aSHugues Fruchet * order to cancel this mirror effect. 2303ce85705aSHugues Fruchet */ 2304ce85705aSHugues Fruchet 2305ce85705aSHugues Fruchet /* 2306ce85705aSHugues Fruchet * TIMING TC REG21: 2307ce85705aSHugues Fruchet * - [2]: ISP mirror 2308ce85705aSHugues Fruchet * - [1]: Sensor mirror 2309ce85705aSHugues Fruchet */ 2310ce85705aSHugues Fruchet return ov5640_mod_reg(sensor, OV5640_REG_TIMING_TC_REG21, 2311ce85705aSHugues Fruchet BIT(2) | BIT(1), 2312c3f3ba3eSHugues Fruchet (!(value ^ sensor->upside_down)) ? 2313c3f3ba3eSHugues Fruchet (BIT(2) | BIT(1)) : 0); 2314ce85705aSHugues Fruchet } 2315ce85705aSHugues Fruchet 2316ce85705aSHugues Fruchet static int ov5640_set_ctrl_vflip(struct ov5640_dev *sensor, int value) 2317ce85705aSHugues Fruchet { 2318c3f3ba3eSHugues Fruchet /* If sensor is mounted upside down, flip logic is inversed */ 2319c3f3ba3eSHugues Fruchet 2320ce85705aSHugues Fruchet /* 2321ce85705aSHugues Fruchet * TIMING TC REG20: 2322ce85705aSHugues Fruchet * - [2]: ISP vflip 2323ce85705aSHugues Fruchet * - [1]: Sensor vflip 2324ce85705aSHugues Fruchet */ 2325ce85705aSHugues Fruchet return ov5640_mod_reg(sensor, OV5640_REG_TIMING_TC_REG20, 2326ce85705aSHugues Fruchet BIT(2) | BIT(1), 2327c3f3ba3eSHugues Fruchet (value ^ sensor->upside_down) ? 2328c3f3ba3eSHugues Fruchet (BIT(2) | BIT(1)) : 0); 2329ce85705aSHugues Fruchet } 2330ce85705aSHugues Fruchet 233119a81c14SSteve Longerbeam static int ov5640_g_volatile_ctrl(struct v4l2_ctrl *ctrl) 233219a81c14SSteve Longerbeam { 233319a81c14SSteve Longerbeam struct v4l2_subdev *sd = ctrl_to_sd(ctrl); 233419a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 233519a81c14SSteve Longerbeam int val; 233619a81c14SSteve Longerbeam 233719a81c14SSteve Longerbeam /* v4l2_ctrl_lock() locks our own mutex */ 233819a81c14SSteve Longerbeam 233919a81c14SSteve Longerbeam switch (ctrl->id) { 234019a81c14SSteve Longerbeam case V4L2_CID_AUTOGAIN: 234119a81c14SSteve Longerbeam val = ov5640_get_gain(sensor); 234219a81c14SSteve Longerbeam if (val < 0) 234319a81c14SSteve Longerbeam return val; 234419a81c14SSteve Longerbeam sensor->ctrls.gain->val = val; 234519a81c14SSteve Longerbeam break; 234619a81c14SSteve Longerbeam case V4L2_CID_EXPOSURE_AUTO: 234719a81c14SSteve Longerbeam val = ov5640_get_exposure(sensor); 234819a81c14SSteve Longerbeam if (val < 0) 234919a81c14SSteve Longerbeam return val; 235019a81c14SSteve Longerbeam sensor->ctrls.exposure->val = val; 235119a81c14SSteve Longerbeam break; 235219a81c14SSteve Longerbeam } 235319a81c14SSteve Longerbeam 235419a81c14SSteve Longerbeam return 0; 235519a81c14SSteve Longerbeam } 235619a81c14SSteve Longerbeam 235719a81c14SSteve Longerbeam static int ov5640_s_ctrl(struct v4l2_ctrl *ctrl) 235819a81c14SSteve Longerbeam { 235919a81c14SSteve Longerbeam struct v4l2_subdev *sd = ctrl_to_sd(ctrl); 236019a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 236119a81c14SSteve Longerbeam int ret; 236219a81c14SSteve Longerbeam 236319a81c14SSteve Longerbeam /* v4l2_ctrl_lock() locks our own mutex */ 236419a81c14SSteve Longerbeam 236519a81c14SSteve Longerbeam /* 236619a81c14SSteve Longerbeam * If the device is not powered up by the host driver do 236719a81c14SSteve Longerbeam * not apply any controls to H/W at this time. Instead 236819a81c14SSteve Longerbeam * the controls will be restored right after power-up. 236919a81c14SSteve Longerbeam */ 237019a81c14SSteve Longerbeam if (sensor->power_count == 0) 237119a81c14SSteve Longerbeam return 0; 237219a81c14SSteve Longerbeam 237319a81c14SSteve Longerbeam switch (ctrl->id) { 237419a81c14SSteve Longerbeam case V4L2_CID_AUTOGAIN: 237519a81c14SSteve Longerbeam ret = ov5640_set_ctrl_gain(sensor, ctrl->val); 237619a81c14SSteve Longerbeam break; 237719a81c14SSteve Longerbeam case V4L2_CID_EXPOSURE_AUTO: 237819a81c14SSteve Longerbeam ret = ov5640_set_ctrl_exposure(sensor, ctrl->val); 237919a81c14SSteve Longerbeam break; 238019a81c14SSteve Longerbeam case V4L2_CID_AUTO_WHITE_BALANCE: 238119a81c14SSteve Longerbeam ret = ov5640_set_ctrl_white_balance(sensor, ctrl->val); 238219a81c14SSteve Longerbeam break; 238319a81c14SSteve Longerbeam case V4L2_CID_HUE: 238419a81c14SSteve Longerbeam ret = ov5640_set_ctrl_hue(sensor, ctrl->val); 238519a81c14SSteve Longerbeam break; 238619a81c14SSteve Longerbeam case V4L2_CID_CONTRAST: 238719a81c14SSteve Longerbeam ret = ov5640_set_ctrl_contrast(sensor, ctrl->val); 238819a81c14SSteve Longerbeam break; 238919a81c14SSteve Longerbeam case V4L2_CID_SATURATION: 239019a81c14SSteve Longerbeam ret = ov5640_set_ctrl_saturation(sensor, ctrl->val); 239119a81c14SSteve Longerbeam break; 239219a81c14SSteve Longerbeam case V4L2_CID_TEST_PATTERN: 239319a81c14SSteve Longerbeam ret = ov5640_set_ctrl_test_pattern(sensor, ctrl->val); 239419a81c14SSteve Longerbeam break; 23951068fecaSMylène Josserand case V4L2_CID_POWER_LINE_FREQUENCY: 23961068fecaSMylène Josserand ret = ov5640_set_ctrl_light_freq(sensor, ctrl->val); 23971068fecaSMylène Josserand break; 2398ce85705aSHugues Fruchet case V4L2_CID_HFLIP: 2399ce85705aSHugues Fruchet ret = ov5640_set_ctrl_hflip(sensor, ctrl->val); 2400ce85705aSHugues Fruchet break; 2401ce85705aSHugues Fruchet case V4L2_CID_VFLIP: 2402ce85705aSHugues Fruchet ret = ov5640_set_ctrl_vflip(sensor, ctrl->val); 2403ce85705aSHugues Fruchet break; 240419a81c14SSteve Longerbeam default: 240519a81c14SSteve Longerbeam ret = -EINVAL; 240619a81c14SSteve Longerbeam break; 240719a81c14SSteve Longerbeam } 240819a81c14SSteve Longerbeam 240919a81c14SSteve Longerbeam return ret; 241019a81c14SSteve Longerbeam } 241119a81c14SSteve Longerbeam 241219a81c14SSteve Longerbeam static const struct v4l2_ctrl_ops ov5640_ctrl_ops = { 241319a81c14SSteve Longerbeam .g_volatile_ctrl = ov5640_g_volatile_ctrl, 241419a81c14SSteve Longerbeam .s_ctrl = ov5640_s_ctrl, 241519a81c14SSteve Longerbeam }; 241619a81c14SSteve Longerbeam 241719a81c14SSteve Longerbeam static const char * const test_pattern_menu[] = { 241819a81c14SSteve Longerbeam "Disabled", 241919a81c14SSteve Longerbeam "Color bars", 242019a81c14SSteve Longerbeam }; 242119a81c14SSteve Longerbeam 242219a81c14SSteve Longerbeam static int ov5640_init_controls(struct ov5640_dev *sensor) 242319a81c14SSteve Longerbeam { 242419a81c14SSteve Longerbeam const struct v4l2_ctrl_ops *ops = &ov5640_ctrl_ops; 242519a81c14SSteve Longerbeam struct ov5640_ctrls *ctrls = &sensor->ctrls; 242619a81c14SSteve Longerbeam struct v4l2_ctrl_handler *hdl = &ctrls->handler; 242719a81c14SSteve Longerbeam int ret; 242819a81c14SSteve Longerbeam 242919a81c14SSteve Longerbeam v4l2_ctrl_handler_init(hdl, 32); 243019a81c14SSteve Longerbeam 243119a81c14SSteve Longerbeam /* we can use our own mutex for the ctrl lock */ 243219a81c14SSteve Longerbeam hdl->lock = &sensor->lock; 243319a81c14SSteve Longerbeam 243419a81c14SSteve Longerbeam /* Auto/manual white balance */ 243519a81c14SSteve Longerbeam ctrls->auto_wb = v4l2_ctrl_new_std(hdl, ops, 243619a81c14SSteve Longerbeam V4L2_CID_AUTO_WHITE_BALANCE, 243719a81c14SSteve Longerbeam 0, 1, 1, 1); 243819a81c14SSteve Longerbeam ctrls->blue_balance = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_BLUE_BALANCE, 243919a81c14SSteve Longerbeam 0, 4095, 1, 0); 244019a81c14SSteve Longerbeam ctrls->red_balance = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_RED_BALANCE, 244119a81c14SSteve Longerbeam 0, 4095, 1, 0); 244219a81c14SSteve Longerbeam /* Auto/manual exposure */ 244319a81c14SSteve Longerbeam ctrls->auto_exp = v4l2_ctrl_new_std_menu(hdl, ops, 244419a81c14SSteve Longerbeam V4L2_CID_EXPOSURE_AUTO, 244519a81c14SSteve Longerbeam V4L2_EXPOSURE_MANUAL, 0, 244619a81c14SSteve Longerbeam V4L2_EXPOSURE_AUTO); 244719a81c14SSteve Longerbeam ctrls->exposure = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_EXPOSURE, 244819a81c14SSteve Longerbeam 0, 65535, 1, 0); 244919a81c14SSteve Longerbeam /* Auto/manual gain */ 245019a81c14SSteve Longerbeam ctrls->auto_gain = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_AUTOGAIN, 245119a81c14SSteve Longerbeam 0, 1, 1, 1); 245219a81c14SSteve Longerbeam ctrls->gain = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_GAIN, 245319a81c14SSteve Longerbeam 0, 1023, 1, 0); 245419a81c14SSteve Longerbeam 245519a81c14SSteve Longerbeam ctrls->saturation = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_SATURATION, 245619a81c14SSteve Longerbeam 0, 255, 1, 64); 245719a81c14SSteve Longerbeam ctrls->hue = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_HUE, 245819a81c14SSteve Longerbeam 0, 359, 1, 0); 245919a81c14SSteve Longerbeam ctrls->contrast = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_CONTRAST, 246019a81c14SSteve Longerbeam 0, 255, 1, 0); 246119a81c14SSteve Longerbeam ctrls->test_pattern = 246219a81c14SSteve Longerbeam v4l2_ctrl_new_std_menu_items(hdl, ops, V4L2_CID_TEST_PATTERN, 246319a81c14SSteve Longerbeam ARRAY_SIZE(test_pattern_menu) - 1, 246419a81c14SSteve Longerbeam 0, 0, test_pattern_menu); 2465ce85705aSHugues Fruchet ctrls->hflip = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_HFLIP, 2466ce85705aSHugues Fruchet 0, 1, 1, 0); 2467ce85705aSHugues Fruchet ctrls->vflip = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_VFLIP, 2468ce85705aSHugues Fruchet 0, 1, 1, 0); 246919a81c14SSteve Longerbeam 24701068fecaSMylène Josserand ctrls->light_freq = 24711068fecaSMylène Josserand v4l2_ctrl_new_std_menu(hdl, ops, 24721068fecaSMylène Josserand V4L2_CID_POWER_LINE_FREQUENCY, 24731068fecaSMylène Josserand V4L2_CID_POWER_LINE_FREQUENCY_AUTO, 0, 24741068fecaSMylène Josserand V4L2_CID_POWER_LINE_FREQUENCY_50HZ); 24751068fecaSMylène Josserand 247619a81c14SSteve Longerbeam if (hdl->error) { 247719a81c14SSteve Longerbeam ret = hdl->error; 247819a81c14SSteve Longerbeam goto free_ctrls; 247919a81c14SSteve Longerbeam } 248019a81c14SSteve Longerbeam 248119a81c14SSteve Longerbeam ctrls->gain->flags |= V4L2_CTRL_FLAG_VOLATILE; 248219a81c14SSteve Longerbeam ctrls->exposure->flags |= V4L2_CTRL_FLAG_VOLATILE; 248319a81c14SSteve Longerbeam 248419a81c14SSteve Longerbeam v4l2_ctrl_auto_cluster(3, &ctrls->auto_wb, 0, false); 248519a81c14SSteve Longerbeam v4l2_ctrl_auto_cluster(2, &ctrls->auto_gain, 0, true); 248619a81c14SSteve Longerbeam v4l2_ctrl_auto_cluster(2, &ctrls->auto_exp, 1, true); 248719a81c14SSteve Longerbeam 248819a81c14SSteve Longerbeam sensor->sd.ctrl_handler = hdl; 248919a81c14SSteve Longerbeam return 0; 249019a81c14SSteve Longerbeam 249119a81c14SSteve Longerbeam free_ctrls: 249219a81c14SSteve Longerbeam v4l2_ctrl_handler_free(hdl); 249319a81c14SSteve Longerbeam return ret; 249419a81c14SSteve Longerbeam } 249519a81c14SSteve Longerbeam 249619a81c14SSteve Longerbeam static int ov5640_enum_frame_size(struct v4l2_subdev *sd, 249719a81c14SSteve Longerbeam struct v4l2_subdev_pad_config *cfg, 249819a81c14SSteve Longerbeam struct v4l2_subdev_frame_size_enum *fse) 249919a81c14SSteve Longerbeam { 250019a81c14SSteve Longerbeam if (fse->pad != 0) 250119a81c14SSteve Longerbeam return -EINVAL; 250219a81c14SSteve Longerbeam if (fse->index >= OV5640_NUM_MODES) 250319a81c14SSteve Longerbeam return -EINVAL; 250419a81c14SSteve Longerbeam 250541d8d7f5SHugues Fruchet fse->min_width = 2506dba13a0bSMaxime Ripard ov5640_mode_data[0][fse->index].hact; 250741d8d7f5SHugues Fruchet fse->max_width = fse->min_width; 250841d8d7f5SHugues Fruchet fse->min_height = 2509dba13a0bSMaxime Ripard ov5640_mode_data[0][fse->index].vact; 251041d8d7f5SHugues Fruchet fse->max_height = fse->min_height; 251119a81c14SSteve Longerbeam 251219a81c14SSteve Longerbeam return 0; 251319a81c14SSteve Longerbeam } 251419a81c14SSteve Longerbeam 251519a81c14SSteve Longerbeam static int ov5640_enum_frame_interval( 251619a81c14SSteve Longerbeam struct v4l2_subdev *sd, 251719a81c14SSteve Longerbeam struct v4l2_subdev_pad_config *cfg, 251819a81c14SSteve Longerbeam struct v4l2_subdev_frame_interval_enum *fie) 251919a81c14SSteve Longerbeam { 252019a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 252119a81c14SSteve Longerbeam struct v4l2_fract tpf; 252219a81c14SSteve Longerbeam int ret; 252319a81c14SSteve Longerbeam 252419a81c14SSteve Longerbeam if (fie->pad != 0) 252519a81c14SSteve Longerbeam return -EINVAL; 252619a81c14SSteve Longerbeam if (fie->index >= OV5640_NUM_FRAMERATES) 252719a81c14SSteve Longerbeam return -EINVAL; 252819a81c14SSteve Longerbeam 252919a81c14SSteve Longerbeam tpf.numerator = 1; 253019a81c14SSteve Longerbeam tpf.denominator = ov5640_framerates[fie->index]; 253119a81c14SSteve Longerbeam 253219a81c14SSteve Longerbeam ret = ov5640_try_frame_interval(sensor, &tpf, 253319a81c14SSteve Longerbeam fie->width, fie->height); 253419a81c14SSteve Longerbeam if (ret < 0) 253519a81c14SSteve Longerbeam return -EINVAL; 253619a81c14SSteve Longerbeam 253719a81c14SSteve Longerbeam fie->interval = tpf; 253819a81c14SSteve Longerbeam return 0; 253919a81c14SSteve Longerbeam } 254019a81c14SSteve Longerbeam 254119a81c14SSteve Longerbeam static int ov5640_g_frame_interval(struct v4l2_subdev *sd, 254219a81c14SSteve Longerbeam struct v4l2_subdev_frame_interval *fi) 254319a81c14SSteve Longerbeam { 254419a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 254519a81c14SSteve Longerbeam 254619a81c14SSteve Longerbeam mutex_lock(&sensor->lock); 254719a81c14SSteve Longerbeam fi->interval = sensor->frame_interval; 254819a81c14SSteve Longerbeam mutex_unlock(&sensor->lock); 254919a81c14SSteve Longerbeam 255019a81c14SSteve Longerbeam return 0; 255119a81c14SSteve Longerbeam } 255219a81c14SSteve Longerbeam 255319a81c14SSteve Longerbeam static int ov5640_s_frame_interval(struct v4l2_subdev *sd, 255419a81c14SSteve Longerbeam struct v4l2_subdev_frame_interval *fi) 255519a81c14SSteve Longerbeam { 255619a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 255719a81c14SSteve Longerbeam const struct ov5640_mode_info *mode; 255819a81c14SSteve Longerbeam int frame_rate, ret = 0; 255919a81c14SSteve Longerbeam 256019a81c14SSteve Longerbeam if (fi->pad != 0) 256119a81c14SSteve Longerbeam return -EINVAL; 256219a81c14SSteve Longerbeam 256319a81c14SSteve Longerbeam mutex_lock(&sensor->lock); 256419a81c14SSteve Longerbeam 256519a81c14SSteve Longerbeam if (sensor->streaming) { 256619a81c14SSteve Longerbeam ret = -EBUSY; 256719a81c14SSteve Longerbeam goto out; 256819a81c14SSteve Longerbeam } 256919a81c14SSteve Longerbeam 257019a81c14SSteve Longerbeam mode = sensor->current_mode; 257119a81c14SSteve Longerbeam 257219a81c14SSteve Longerbeam frame_rate = ov5640_try_frame_interval(sensor, &fi->interval, 2573dba13a0bSMaxime Ripard mode->hact, mode->vact); 257419a81c14SSteve Longerbeam if (frame_rate < 0) 257519a81c14SSteve Longerbeam frame_rate = OV5640_15_FPS; 257619a81c14SSteve Longerbeam 25773c4a7372SHugues Fruchet mode = ov5640_find_mode(sensor, frame_rate, mode->hact, 2578dba13a0bSMaxime Ripard mode->vact, true); 25793c4a7372SHugues Fruchet if (!mode) { 25803c4a7372SHugues Fruchet ret = -EINVAL; 25813c4a7372SHugues Fruchet goto out; 25823c4a7372SHugues Fruchet } 25833c4a7372SHugues Fruchet 25840929983eSHugues Fruchet if (mode != sensor->current_mode || 25850929983eSHugues Fruchet frame_rate != sensor->current_fr) { 25860929983eSHugues Fruchet sensor->current_fr = frame_rate; 25870929983eSHugues Fruchet sensor->frame_interval = fi->interval; 25883c4a7372SHugues Fruchet sensor->current_mode = mode; 258919a81c14SSteve Longerbeam sensor->pending_mode_change = true; 25906949d864SHugues Fruchet } 259119a81c14SSteve Longerbeam out: 259219a81c14SSteve Longerbeam mutex_unlock(&sensor->lock); 259319a81c14SSteve Longerbeam return ret; 259419a81c14SSteve Longerbeam } 259519a81c14SSteve Longerbeam 259619a81c14SSteve Longerbeam static int ov5640_enum_mbus_code(struct v4l2_subdev *sd, 259719a81c14SSteve Longerbeam struct v4l2_subdev_pad_config *cfg, 259819a81c14SSteve Longerbeam struct v4l2_subdev_mbus_code_enum *code) 259919a81c14SSteve Longerbeam { 260019a81c14SSteve Longerbeam if (code->pad != 0) 260119a81c14SSteve Longerbeam return -EINVAL; 2602e3ee691dSHugues Fruchet if (code->index >= ARRAY_SIZE(ov5640_formats)) 260319a81c14SSteve Longerbeam return -EINVAL; 260419a81c14SSteve Longerbeam 2605e3ee691dSHugues Fruchet code->code = ov5640_formats[code->index].code; 260619a81c14SSteve Longerbeam return 0; 260719a81c14SSteve Longerbeam } 260819a81c14SSteve Longerbeam 260919a81c14SSteve Longerbeam static int ov5640_s_stream(struct v4l2_subdev *sd, int enable) 261019a81c14SSteve Longerbeam { 261119a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 261219a81c14SSteve Longerbeam int ret = 0; 261319a81c14SSteve Longerbeam 261419a81c14SSteve Longerbeam mutex_lock(&sensor->lock); 261519a81c14SSteve Longerbeam 261619a81c14SSteve Longerbeam if (sensor->streaming == !enable) { 261719a81c14SSteve Longerbeam if (enable && sensor->pending_mode_change) { 2618985cdcb0SHugues Fruchet ret = ov5640_set_mode(sensor); 261919a81c14SSteve Longerbeam if (ret) 262019a81c14SSteve Longerbeam goto out; 2621fb98e29fSHugues Fruchet } 2622e3ee691dSHugues Fruchet 2623fb98e29fSHugues Fruchet if (enable && sensor->pending_fmt_change) { 2624e3ee691dSHugues Fruchet ret = ov5640_set_framefmt(sensor, &sensor->fmt); 2625e3ee691dSHugues Fruchet if (ret) 2626e3ee691dSHugues Fruchet goto out; 2627fb98e29fSHugues Fruchet sensor->pending_fmt_change = false; 262819a81c14SSteve Longerbeam } 262919a81c14SSteve Longerbeam 26302d95e7edSSakari Ailus if (sensor->ep.bus_type == V4L2_MBUS_CSI2_DPHY) 2631f22996dbSHugues Fruchet ret = ov5640_set_stream_mipi(sensor, enable); 2632f22996dbSHugues Fruchet else 2633f22996dbSHugues Fruchet ret = ov5640_set_stream_dvp(sensor, enable); 2634f22996dbSHugues Fruchet 263519a81c14SSteve Longerbeam if (!ret) 263619a81c14SSteve Longerbeam sensor->streaming = enable; 263719a81c14SSteve Longerbeam } 263819a81c14SSteve Longerbeam out: 263919a81c14SSteve Longerbeam mutex_unlock(&sensor->lock); 264019a81c14SSteve Longerbeam return ret; 264119a81c14SSteve Longerbeam } 264219a81c14SSteve Longerbeam 264319a81c14SSteve Longerbeam static const struct v4l2_subdev_core_ops ov5640_core_ops = { 264419a81c14SSteve Longerbeam .s_power = ov5640_s_power, 26452d18fbc5SAkinobu Mita .log_status = v4l2_ctrl_subdev_log_status, 26462d18fbc5SAkinobu Mita .subscribe_event = v4l2_ctrl_subdev_subscribe_event, 26472d18fbc5SAkinobu Mita .unsubscribe_event = v4l2_event_subdev_unsubscribe, 264819a81c14SSteve Longerbeam }; 264919a81c14SSteve Longerbeam 265019a81c14SSteve Longerbeam static const struct v4l2_subdev_video_ops ov5640_video_ops = { 265119a81c14SSteve Longerbeam .g_frame_interval = ov5640_g_frame_interval, 265219a81c14SSteve Longerbeam .s_frame_interval = ov5640_s_frame_interval, 265319a81c14SSteve Longerbeam .s_stream = ov5640_s_stream, 265419a81c14SSteve Longerbeam }; 265519a81c14SSteve Longerbeam 265619a81c14SSteve Longerbeam static const struct v4l2_subdev_pad_ops ov5640_pad_ops = { 265719a81c14SSteve Longerbeam .enum_mbus_code = ov5640_enum_mbus_code, 265819a81c14SSteve Longerbeam .get_fmt = ov5640_get_fmt, 265919a81c14SSteve Longerbeam .set_fmt = ov5640_set_fmt, 266019a81c14SSteve Longerbeam .enum_frame_size = ov5640_enum_frame_size, 266119a81c14SSteve Longerbeam .enum_frame_interval = ov5640_enum_frame_interval, 266219a81c14SSteve Longerbeam }; 266319a81c14SSteve Longerbeam 266419a81c14SSteve Longerbeam static const struct v4l2_subdev_ops ov5640_subdev_ops = { 266519a81c14SSteve Longerbeam .core = &ov5640_core_ops, 266619a81c14SSteve Longerbeam .video = &ov5640_video_ops, 266719a81c14SSteve Longerbeam .pad = &ov5640_pad_ops, 266819a81c14SSteve Longerbeam }; 266919a81c14SSteve Longerbeam 267019a81c14SSteve Longerbeam static int ov5640_get_regulators(struct ov5640_dev *sensor) 267119a81c14SSteve Longerbeam { 267219a81c14SSteve Longerbeam int i; 267319a81c14SSteve Longerbeam 267419a81c14SSteve Longerbeam for (i = 0; i < OV5640_NUM_SUPPLIES; i++) 267519a81c14SSteve Longerbeam sensor->supplies[i].supply = ov5640_supply_name[i]; 267619a81c14SSteve Longerbeam 267719a81c14SSteve Longerbeam return devm_regulator_bulk_get(&sensor->i2c_client->dev, 267819a81c14SSteve Longerbeam OV5640_NUM_SUPPLIES, 267919a81c14SSteve Longerbeam sensor->supplies); 268019a81c14SSteve Longerbeam } 268119a81c14SSteve Longerbeam 26820f7acb52SHugues Fruchet static int ov5640_check_chip_id(struct ov5640_dev *sensor) 26830f7acb52SHugues Fruchet { 26840f7acb52SHugues Fruchet struct i2c_client *client = sensor->i2c_client; 26850f7acb52SHugues Fruchet int ret = 0; 26860f7acb52SHugues Fruchet u16 chip_id; 26870f7acb52SHugues Fruchet 26880f7acb52SHugues Fruchet ret = ov5640_set_power_on(sensor); 26890f7acb52SHugues Fruchet if (ret) 26900f7acb52SHugues Fruchet return ret; 26910f7acb52SHugues Fruchet 26920f7acb52SHugues Fruchet ret = ov5640_read_reg16(sensor, OV5640_REG_CHIP_ID, &chip_id); 26930f7acb52SHugues Fruchet if (ret) { 26940f7acb52SHugues Fruchet dev_err(&client->dev, "%s: failed to read chip identifier\n", 26950f7acb52SHugues Fruchet __func__); 26960f7acb52SHugues Fruchet goto power_off; 26970f7acb52SHugues Fruchet } 26980f7acb52SHugues Fruchet 26990f7acb52SHugues Fruchet if (chip_id != 0x5640) { 27000f7acb52SHugues Fruchet dev_err(&client->dev, "%s: wrong chip identifier, expected 0x5640, got 0x%x\n", 27010f7acb52SHugues Fruchet __func__, chip_id); 27020f7acb52SHugues Fruchet ret = -ENXIO; 27030f7acb52SHugues Fruchet } 27040f7acb52SHugues Fruchet 27050f7acb52SHugues Fruchet power_off: 27060f7acb52SHugues Fruchet ov5640_set_power_off(sensor); 27070f7acb52SHugues Fruchet return ret; 27080f7acb52SHugues Fruchet } 27090f7acb52SHugues Fruchet 271019a81c14SSteve Longerbeam static int ov5640_probe(struct i2c_client *client, 271119a81c14SSteve Longerbeam const struct i2c_device_id *id) 271219a81c14SSteve Longerbeam { 271319a81c14SSteve Longerbeam struct device *dev = &client->dev; 271419a81c14SSteve Longerbeam struct fwnode_handle *endpoint; 271519a81c14SSteve Longerbeam struct ov5640_dev *sensor; 2716e6441fdeSHugues Fruchet struct v4l2_mbus_framefmt *fmt; 2717c3f3ba3eSHugues Fruchet u32 rotation; 271819a81c14SSteve Longerbeam int ret; 271919a81c14SSteve Longerbeam 272019a81c14SSteve Longerbeam sensor = devm_kzalloc(dev, sizeof(*sensor), GFP_KERNEL); 272119a81c14SSteve Longerbeam if (!sensor) 272219a81c14SSteve Longerbeam return -ENOMEM; 272319a81c14SSteve Longerbeam 272419a81c14SSteve Longerbeam sensor->i2c_client = client; 2725fb98e29fSHugues Fruchet 2726fb98e29fSHugues Fruchet /* 2727fb98e29fSHugues Fruchet * default init sequence initialize sensor to 2728fb98e29fSHugues Fruchet * YUV422 UYVY VGA@30fps 2729fb98e29fSHugues Fruchet */ 2730e6441fdeSHugues Fruchet fmt = &sensor->fmt; 2731fb98e29fSHugues Fruchet fmt->code = MEDIA_BUS_FMT_UYVY8_2X8; 2732fb98e29fSHugues Fruchet fmt->colorspace = V4L2_COLORSPACE_SRGB; 2733e6441fdeSHugues Fruchet fmt->ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(fmt->colorspace); 2734e6441fdeSHugues Fruchet fmt->quantization = V4L2_QUANTIZATION_FULL_RANGE; 2735e6441fdeSHugues Fruchet fmt->xfer_func = V4L2_MAP_XFER_FUNC_DEFAULT(fmt->colorspace); 2736e6441fdeSHugues Fruchet fmt->width = 640; 2737e6441fdeSHugues Fruchet fmt->height = 480; 2738e6441fdeSHugues Fruchet fmt->field = V4L2_FIELD_NONE; 273919a81c14SSteve Longerbeam sensor->frame_interval.numerator = 1; 274019a81c14SSteve Longerbeam sensor->frame_interval.denominator = ov5640_framerates[OV5640_30_FPS]; 274119a81c14SSteve Longerbeam sensor->current_fr = OV5640_30_FPS; 274219a81c14SSteve Longerbeam sensor->current_mode = 274319a81c14SSteve Longerbeam &ov5640_mode_data[OV5640_30_FPS][OV5640_MODE_VGA_640_480]; 2744985cdcb0SHugues Fruchet sensor->last_mode = sensor->current_mode; 274519a81c14SSteve Longerbeam 274619a81c14SSteve Longerbeam sensor->ae_target = 52; 274719a81c14SSteve Longerbeam 2748c3f3ba3eSHugues Fruchet /* optional indication of physical rotation of sensor */ 2749c3f3ba3eSHugues Fruchet ret = fwnode_property_read_u32(dev_fwnode(&client->dev), "rotation", 2750c3f3ba3eSHugues Fruchet &rotation); 2751c3f3ba3eSHugues Fruchet if (!ret) { 2752c3f3ba3eSHugues Fruchet switch (rotation) { 2753c3f3ba3eSHugues Fruchet case 180: 2754c3f3ba3eSHugues Fruchet sensor->upside_down = true; 2755c3f3ba3eSHugues Fruchet /* fall through */ 2756c3f3ba3eSHugues Fruchet case 0: 2757c3f3ba3eSHugues Fruchet break; 2758c3f3ba3eSHugues Fruchet default: 2759c3f3ba3eSHugues Fruchet dev_warn(dev, "%u degrees rotation is not supported, ignoring...\n", 2760c3f3ba3eSHugues Fruchet rotation); 2761c3f3ba3eSHugues Fruchet } 2762c3f3ba3eSHugues Fruchet } 2763c3f3ba3eSHugues Fruchet 2764ce96bcf5SSakari Ailus endpoint = fwnode_graph_get_next_endpoint(dev_fwnode(&client->dev), 2765ce96bcf5SSakari Ailus NULL); 276619a81c14SSteve Longerbeam if (!endpoint) { 276719a81c14SSteve Longerbeam dev_err(dev, "endpoint node not found\n"); 276819a81c14SSteve Longerbeam return -EINVAL; 276919a81c14SSteve Longerbeam } 277019a81c14SSteve Longerbeam 277119a81c14SSteve Longerbeam ret = v4l2_fwnode_endpoint_parse(endpoint, &sensor->ep); 277219a81c14SSteve Longerbeam fwnode_handle_put(endpoint); 277319a81c14SSteve Longerbeam if (ret) { 277419a81c14SSteve Longerbeam dev_err(dev, "Could not parse endpoint\n"); 277519a81c14SSteve Longerbeam return ret; 277619a81c14SSteve Longerbeam } 277719a81c14SSteve Longerbeam 277819a81c14SSteve Longerbeam /* get system clock (xclk) */ 277919a81c14SSteve Longerbeam sensor->xclk = devm_clk_get(dev, "xclk"); 278019a81c14SSteve Longerbeam if (IS_ERR(sensor->xclk)) { 278119a81c14SSteve Longerbeam dev_err(dev, "failed to get xclk\n"); 278219a81c14SSteve Longerbeam return PTR_ERR(sensor->xclk); 278319a81c14SSteve Longerbeam } 278419a81c14SSteve Longerbeam 278519a81c14SSteve Longerbeam sensor->xclk_freq = clk_get_rate(sensor->xclk); 278619a81c14SSteve Longerbeam if (sensor->xclk_freq < OV5640_XCLK_MIN || 278719a81c14SSteve Longerbeam sensor->xclk_freq > OV5640_XCLK_MAX) { 278819a81c14SSteve Longerbeam dev_err(dev, "xclk frequency out of range: %d Hz\n", 278919a81c14SSteve Longerbeam sensor->xclk_freq); 279019a81c14SSteve Longerbeam return -EINVAL; 279119a81c14SSteve Longerbeam } 279219a81c14SSteve Longerbeam 279319a81c14SSteve Longerbeam /* request optional power down pin */ 279419a81c14SSteve Longerbeam sensor->pwdn_gpio = devm_gpiod_get_optional(dev, "powerdown", 279519a81c14SSteve Longerbeam GPIOD_OUT_HIGH); 279619a81c14SSteve Longerbeam /* request optional reset pin */ 279719a81c14SSteve Longerbeam sensor->reset_gpio = devm_gpiod_get_optional(dev, "reset", 279819a81c14SSteve Longerbeam GPIOD_OUT_HIGH); 279919a81c14SSteve Longerbeam 280019a81c14SSteve Longerbeam v4l2_i2c_subdev_init(&sensor->sd, client, &ov5640_subdev_ops); 280119a81c14SSteve Longerbeam 28022d18fbc5SAkinobu Mita sensor->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | 28032d18fbc5SAkinobu Mita V4L2_SUBDEV_FL_HAS_EVENTS; 280419a81c14SSteve Longerbeam sensor->pad.flags = MEDIA_PAD_FL_SOURCE; 280519a81c14SSteve Longerbeam sensor->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; 280619a81c14SSteve Longerbeam ret = media_entity_pads_init(&sensor->sd.entity, 1, &sensor->pad); 280719a81c14SSteve Longerbeam if (ret) 280819a81c14SSteve Longerbeam return ret; 280919a81c14SSteve Longerbeam 281019a81c14SSteve Longerbeam ret = ov5640_get_regulators(sensor); 281119a81c14SSteve Longerbeam if (ret) 281219a81c14SSteve Longerbeam return ret; 281319a81c14SSteve Longerbeam 281419a81c14SSteve Longerbeam mutex_init(&sensor->lock); 281519a81c14SSteve Longerbeam 28160f7acb52SHugues Fruchet ret = ov5640_check_chip_id(sensor); 28170f7acb52SHugues Fruchet if (ret) 28180f7acb52SHugues Fruchet goto entity_cleanup; 28190f7acb52SHugues Fruchet 282019a81c14SSteve Longerbeam ret = ov5640_init_controls(sensor); 282119a81c14SSteve Longerbeam if (ret) 282219a81c14SSteve Longerbeam goto entity_cleanup; 282319a81c14SSteve Longerbeam 282419a81c14SSteve Longerbeam ret = v4l2_async_register_subdev(&sensor->sd); 282519a81c14SSteve Longerbeam if (ret) 282619a81c14SSteve Longerbeam goto free_ctrls; 282719a81c14SSteve Longerbeam 282819a81c14SSteve Longerbeam return 0; 282919a81c14SSteve Longerbeam 283019a81c14SSteve Longerbeam free_ctrls: 283119a81c14SSteve Longerbeam v4l2_ctrl_handler_free(&sensor->ctrls.handler); 283219a81c14SSteve Longerbeam entity_cleanup: 283319a81c14SSteve Longerbeam mutex_destroy(&sensor->lock); 283419a81c14SSteve Longerbeam media_entity_cleanup(&sensor->sd.entity); 283519a81c14SSteve Longerbeam return ret; 283619a81c14SSteve Longerbeam } 283719a81c14SSteve Longerbeam 283819a81c14SSteve Longerbeam static int ov5640_remove(struct i2c_client *client) 283919a81c14SSteve Longerbeam { 284019a81c14SSteve Longerbeam struct v4l2_subdev *sd = i2c_get_clientdata(client); 284119a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 284219a81c14SSteve Longerbeam 284319a81c14SSteve Longerbeam v4l2_async_unregister_subdev(&sensor->sd); 284419a81c14SSteve Longerbeam mutex_destroy(&sensor->lock); 284519a81c14SSteve Longerbeam media_entity_cleanup(&sensor->sd.entity); 284619a81c14SSteve Longerbeam v4l2_ctrl_handler_free(&sensor->ctrls.handler); 284719a81c14SSteve Longerbeam 284819a81c14SSteve Longerbeam return 0; 284919a81c14SSteve Longerbeam } 285019a81c14SSteve Longerbeam 285119a81c14SSteve Longerbeam static const struct i2c_device_id ov5640_id[] = { 285219a81c14SSteve Longerbeam {"ov5640", 0}, 285319a81c14SSteve Longerbeam {}, 285419a81c14SSteve Longerbeam }; 285519a81c14SSteve Longerbeam MODULE_DEVICE_TABLE(i2c, ov5640_id); 285619a81c14SSteve Longerbeam 285719a81c14SSteve Longerbeam static const struct of_device_id ov5640_dt_ids[] = { 285819a81c14SSteve Longerbeam { .compatible = "ovti,ov5640" }, 285919a81c14SSteve Longerbeam { /* sentinel */ } 286019a81c14SSteve Longerbeam }; 286119a81c14SSteve Longerbeam MODULE_DEVICE_TABLE(of, ov5640_dt_ids); 286219a81c14SSteve Longerbeam 286319a81c14SSteve Longerbeam static struct i2c_driver ov5640_i2c_driver = { 286419a81c14SSteve Longerbeam .driver = { 286519a81c14SSteve Longerbeam .name = "ov5640", 286619a81c14SSteve Longerbeam .of_match_table = ov5640_dt_ids, 286719a81c14SSteve Longerbeam }, 286819a81c14SSteve Longerbeam .id_table = ov5640_id, 286919a81c14SSteve Longerbeam .probe = ov5640_probe, 287019a81c14SSteve Longerbeam .remove = ov5640_remove, 287119a81c14SSteve Longerbeam }; 287219a81c14SSteve Longerbeam 287319a81c14SSteve Longerbeam module_i2c_driver(ov5640_i2c_driver); 287419a81c14SSteve Longerbeam 287519a81c14SSteve Longerbeam MODULE_DESCRIPTION("OV5640 MIPI Camera Subdev Driver"); 287619a81c14SSteve Longerbeam MODULE_LICENSE("GPL"); 2877