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> 2819a81c14SSteve Longerbeam #include <media/v4l2-fwnode.h> 2919a81c14SSteve Longerbeam #include <media/v4l2-subdev.h> 3019a81c14SSteve Longerbeam 3119a81c14SSteve Longerbeam /* min/typical/max system clock (xclk) frequencies */ 3219a81c14SSteve Longerbeam #define OV5640_XCLK_MIN 6000000 3341cb1c73SPhilipp Puschmann #define OV5640_XCLK_MAX 54000000 3419a81c14SSteve Longerbeam 3519a81c14SSteve Longerbeam #define OV5640_DEFAULT_SLAVE_ID 0x3c 3619a81c14SSteve Longerbeam 37d47c4126SHugues Fruchet #define OV5640_REG_SYS_RESET02 0x3002 38d47c4126SHugues Fruchet #define OV5640_REG_SYS_CLOCK_ENABLE02 0x3006 39f22996dbSHugues Fruchet #define OV5640_REG_SYS_CTRL0 0x3008 4019a81c14SSteve Longerbeam #define OV5640_REG_CHIP_ID 0x300a 41f22996dbSHugues Fruchet #define OV5640_REG_IO_MIPI_CTRL00 0x300e 42f22996dbSHugues Fruchet #define OV5640_REG_PAD_OUTPUT_ENABLE01 0x3017 43f22996dbSHugues Fruchet #define OV5640_REG_PAD_OUTPUT_ENABLE02 0x3018 4419a81c14SSteve Longerbeam #define OV5640_REG_PAD_OUTPUT00 0x3019 45f22996dbSHugues Fruchet #define OV5640_REG_SYSTEM_CONTROL1 0x302e 4619a81c14SSteve Longerbeam #define OV5640_REG_SC_PLL_CTRL0 0x3034 4719a81c14SSteve Longerbeam #define OV5640_REG_SC_PLL_CTRL1 0x3035 4819a81c14SSteve Longerbeam #define OV5640_REG_SC_PLL_CTRL2 0x3036 4919a81c14SSteve Longerbeam #define OV5640_REG_SC_PLL_CTRL3 0x3037 5019a81c14SSteve Longerbeam #define OV5640_REG_SLAVE_ID 0x3100 51f22996dbSHugues Fruchet #define OV5640_REG_SCCB_SYS_CTRL1 0x3103 5219a81c14SSteve Longerbeam #define OV5640_REG_SYS_ROOT_DIVIDER 0x3108 5319a81c14SSteve Longerbeam #define OV5640_REG_AWB_R_GAIN 0x3400 5419a81c14SSteve Longerbeam #define OV5640_REG_AWB_G_GAIN 0x3402 5519a81c14SSteve Longerbeam #define OV5640_REG_AWB_B_GAIN 0x3404 5619a81c14SSteve Longerbeam #define OV5640_REG_AWB_MANUAL_CTRL 0x3406 5719a81c14SSteve Longerbeam #define OV5640_REG_AEC_PK_EXPOSURE_HI 0x3500 5819a81c14SSteve Longerbeam #define OV5640_REG_AEC_PK_EXPOSURE_MED 0x3501 5919a81c14SSteve Longerbeam #define OV5640_REG_AEC_PK_EXPOSURE_LO 0x3502 6019a81c14SSteve Longerbeam #define OV5640_REG_AEC_PK_MANUAL 0x3503 6119a81c14SSteve Longerbeam #define OV5640_REG_AEC_PK_REAL_GAIN 0x350a 6219a81c14SSteve Longerbeam #define OV5640_REG_AEC_PK_VTS 0x350c 6386633417SMaxime Ripard #define OV5640_REG_TIMING_DVPHO 0x3808 6486633417SMaxime Ripard #define OV5640_REG_TIMING_DVPVO 0x380a 6519a81c14SSteve Longerbeam #define OV5640_REG_TIMING_HTS 0x380c 6619a81c14SSteve Longerbeam #define OV5640_REG_TIMING_VTS 0x380e 67ce85705aSHugues Fruchet #define OV5640_REG_TIMING_TC_REG20 0x3820 6819a81c14SSteve Longerbeam #define OV5640_REG_TIMING_TC_REG21 0x3821 6919a81c14SSteve Longerbeam #define OV5640_REG_AEC_CTRL00 0x3a00 7019a81c14SSteve Longerbeam #define OV5640_REG_AEC_B50_STEP 0x3a08 7119a81c14SSteve Longerbeam #define OV5640_REG_AEC_B60_STEP 0x3a0a 7219a81c14SSteve Longerbeam #define OV5640_REG_AEC_CTRL0D 0x3a0d 7319a81c14SSteve Longerbeam #define OV5640_REG_AEC_CTRL0E 0x3a0e 7419a81c14SSteve Longerbeam #define OV5640_REG_AEC_CTRL0F 0x3a0f 7519a81c14SSteve Longerbeam #define OV5640_REG_AEC_CTRL10 0x3a10 7619a81c14SSteve Longerbeam #define OV5640_REG_AEC_CTRL11 0x3a11 7719a81c14SSteve Longerbeam #define OV5640_REG_AEC_CTRL1B 0x3a1b 7819a81c14SSteve Longerbeam #define OV5640_REG_AEC_CTRL1E 0x3a1e 7919a81c14SSteve Longerbeam #define OV5640_REG_AEC_CTRL1F 0x3a1f 8019a81c14SSteve Longerbeam #define OV5640_REG_HZ5060_CTRL00 0x3c00 8119a81c14SSteve Longerbeam #define OV5640_REG_HZ5060_CTRL01 0x3c01 8219a81c14SSteve Longerbeam #define OV5640_REG_SIGMADELTA_CTRL0C 0x3c0c 8319a81c14SSteve Longerbeam #define OV5640_REG_FRAME_CTRL01 0x4202 84e3ee691dSHugues Fruchet #define OV5640_REG_FORMAT_CONTROL00 0x4300 85f22996dbSHugues Fruchet #define OV5640_REG_POLARITY_CTRL00 0x4740 8619a81c14SSteve Longerbeam #define OV5640_REG_MIPI_CTRL00 0x4800 8719a81c14SSteve Longerbeam #define OV5640_REG_DEBUG_MODE 0x4814 88e3ee691dSHugues Fruchet #define OV5640_REG_ISP_FORMAT_MUX_CTRL 0x501f 8919a81c14SSteve Longerbeam #define OV5640_REG_PRE_ISP_TEST_SET1 0x503d 9019a81c14SSteve Longerbeam #define OV5640_REG_SDE_CTRL0 0x5580 9119a81c14SSteve Longerbeam #define OV5640_REG_SDE_CTRL1 0x5581 9219a81c14SSteve Longerbeam #define OV5640_REG_SDE_CTRL3 0x5583 9319a81c14SSteve Longerbeam #define OV5640_REG_SDE_CTRL4 0x5584 9419a81c14SSteve Longerbeam #define OV5640_REG_SDE_CTRL5 0x5585 9519a81c14SSteve Longerbeam #define OV5640_REG_AVG_READOUT 0x56a1 9619a81c14SSteve Longerbeam 978f57c2f8SMaxime Ripard #define OV5640_SCLK2X_ROOT_DIVIDER_DEFAULT 1 988f57c2f8SMaxime Ripard #define OV5640_SCLK_ROOT_DIVIDER_DEFAULT 2 998f57c2f8SMaxime Ripard 10019a81c14SSteve Longerbeam enum ov5640_mode_id { 10119a81c14SSteve Longerbeam OV5640_MODE_QCIF_176_144 = 0, 10219a81c14SSteve Longerbeam OV5640_MODE_QVGA_320_240, 10319a81c14SSteve Longerbeam OV5640_MODE_VGA_640_480, 10419a81c14SSteve Longerbeam OV5640_MODE_NTSC_720_480, 10519a81c14SSteve Longerbeam OV5640_MODE_PAL_720_576, 10619a81c14SSteve Longerbeam OV5640_MODE_XGA_1024_768, 10719a81c14SSteve Longerbeam OV5640_MODE_720P_1280_720, 10819a81c14SSteve Longerbeam OV5640_MODE_1080P_1920_1080, 10919a81c14SSteve Longerbeam OV5640_MODE_QSXGA_2592_1944, 11019a81c14SSteve Longerbeam OV5640_NUM_MODES, 11119a81c14SSteve Longerbeam }; 11219a81c14SSteve Longerbeam 11319a81c14SSteve Longerbeam enum ov5640_frame_rate { 11419a81c14SSteve Longerbeam OV5640_15_FPS = 0, 11519a81c14SSteve Longerbeam OV5640_30_FPS, 11619a81c14SSteve Longerbeam OV5640_NUM_FRAMERATES, 11719a81c14SSteve Longerbeam }; 11819a81c14SSteve Longerbeam 119e3ee691dSHugues Fruchet struct ov5640_pixfmt { 120e3ee691dSHugues Fruchet u32 code; 121e3ee691dSHugues Fruchet u32 colorspace; 122e3ee691dSHugues Fruchet }; 123e3ee691dSHugues Fruchet 124e3ee691dSHugues Fruchet static const struct ov5640_pixfmt ov5640_formats[] = { 125d47c4126SHugues Fruchet { MEDIA_BUS_FMT_JPEG_1X8, V4L2_COLORSPACE_JPEG, }, 126e3ee691dSHugues Fruchet { MEDIA_BUS_FMT_UYVY8_2X8, V4L2_COLORSPACE_SRGB, }, 127e3ee691dSHugues Fruchet { MEDIA_BUS_FMT_YUYV8_2X8, V4L2_COLORSPACE_SRGB, }, 128e3ee691dSHugues Fruchet { MEDIA_BUS_FMT_RGB565_2X8_LE, V4L2_COLORSPACE_SRGB, }, 129e3ee691dSHugues Fruchet { MEDIA_BUS_FMT_RGB565_2X8_BE, V4L2_COLORSPACE_SRGB, }, 130e3ee691dSHugues Fruchet }; 131e3ee691dSHugues Fruchet 13219a81c14SSteve Longerbeam /* 13319a81c14SSteve Longerbeam * FIXME: remove this when a subdev API becomes available 13419a81c14SSteve Longerbeam * to set the MIPI CSI-2 virtual channel. 13519a81c14SSteve Longerbeam */ 13619a81c14SSteve Longerbeam static unsigned int virtual_channel; 1378670d70aSHugues Fruchet module_param(virtual_channel, uint, 0444); 13819a81c14SSteve Longerbeam MODULE_PARM_DESC(virtual_channel, 13919a81c14SSteve Longerbeam "MIPI CSI-2 virtual channel (0..3), default 0"); 14019a81c14SSteve Longerbeam 14119a81c14SSteve Longerbeam static const int ov5640_framerates[] = { 14219a81c14SSteve Longerbeam [OV5640_15_FPS] = 15, 14319a81c14SSteve Longerbeam [OV5640_30_FPS] = 30, 14419a81c14SSteve Longerbeam }; 14519a81c14SSteve Longerbeam 14619a81c14SSteve Longerbeam /* regulator supplies */ 14719a81c14SSteve Longerbeam static const char * const ov5640_supply_name[] = { 14841d8d7f5SHugues Fruchet "DOVDD", /* Digital I/O (1.8V) supply */ 14919a81c14SSteve Longerbeam "DVDD", /* Digital Core (1.5V) supply */ 15019a81c14SSteve Longerbeam "AVDD", /* Analog (2.8V) supply */ 15119a81c14SSteve Longerbeam }; 15219a81c14SSteve Longerbeam 15319a81c14SSteve Longerbeam #define OV5640_NUM_SUPPLIES ARRAY_SIZE(ov5640_supply_name) 15419a81c14SSteve Longerbeam 15519a81c14SSteve Longerbeam /* 15619a81c14SSteve Longerbeam * Image size under 1280 * 960 are SUBSAMPLING 15719a81c14SSteve Longerbeam * Image size upper 1280 * 960 are SCALING 15819a81c14SSteve Longerbeam */ 15919a81c14SSteve Longerbeam enum ov5640_downsize_mode { 16019a81c14SSteve Longerbeam SUBSAMPLING, 16119a81c14SSteve Longerbeam SCALING, 16219a81c14SSteve Longerbeam }; 16319a81c14SSteve Longerbeam 16419a81c14SSteve Longerbeam struct reg_value { 16519a81c14SSteve Longerbeam u16 reg_addr; 16619a81c14SSteve Longerbeam u8 val; 16719a81c14SSteve Longerbeam u8 mask; 16819a81c14SSteve Longerbeam u32 delay_ms; 16919a81c14SSteve Longerbeam }; 17019a81c14SSteve Longerbeam 17119a81c14SSteve Longerbeam struct ov5640_mode_info { 17219a81c14SSteve Longerbeam enum ov5640_mode_id id; 17319a81c14SSteve Longerbeam enum ov5640_downsize_mode dn_mode; 174dba13a0bSMaxime Ripard u32 hact; 175476dec01SMaxime Ripard u32 htot; 176dba13a0bSMaxime Ripard u32 vact; 177476dec01SMaxime Ripard u32 vtot; 17819a81c14SSteve Longerbeam const struct reg_value *reg_data; 17919a81c14SSteve Longerbeam u32 reg_data_size; 18019a81c14SSteve Longerbeam }; 18119a81c14SSteve Longerbeam 18219a81c14SSteve Longerbeam struct ov5640_ctrls { 18319a81c14SSteve Longerbeam struct v4l2_ctrl_handler handler; 18419a81c14SSteve Longerbeam struct { 18519a81c14SSteve Longerbeam struct v4l2_ctrl *auto_exp; 18619a81c14SSteve Longerbeam struct v4l2_ctrl *exposure; 18719a81c14SSteve Longerbeam }; 18819a81c14SSteve Longerbeam struct { 18919a81c14SSteve Longerbeam struct v4l2_ctrl *auto_wb; 19019a81c14SSteve Longerbeam struct v4l2_ctrl *blue_balance; 19119a81c14SSteve Longerbeam struct v4l2_ctrl *red_balance; 19219a81c14SSteve Longerbeam }; 19319a81c14SSteve Longerbeam struct { 19419a81c14SSteve Longerbeam struct v4l2_ctrl *auto_gain; 19519a81c14SSteve Longerbeam struct v4l2_ctrl *gain; 19619a81c14SSteve Longerbeam }; 19719a81c14SSteve Longerbeam struct v4l2_ctrl *brightness; 1981068fecaSMylène Josserand struct v4l2_ctrl *light_freq; 19919a81c14SSteve Longerbeam struct v4l2_ctrl *saturation; 20019a81c14SSteve Longerbeam struct v4l2_ctrl *contrast; 20119a81c14SSteve Longerbeam struct v4l2_ctrl *hue; 20219a81c14SSteve Longerbeam struct v4l2_ctrl *test_pattern; 203ce85705aSHugues Fruchet struct v4l2_ctrl *hflip; 204ce85705aSHugues Fruchet struct v4l2_ctrl *vflip; 20519a81c14SSteve Longerbeam }; 20619a81c14SSteve Longerbeam 20719a81c14SSteve Longerbeam struct ov5640_dev { 20819a81c14SSteve Longerbeam struct i2c_client *i2c_client; 20919a81c14SSteve Longerbeam struct v4l2_subdev sd; 21019a81c14SSteve Longerbeam struct media_pad pad; 21119a81c14SSteve Longerbeam struct v4l2_fwnode_endpoint ep; /* the parsed DT endpoint info */ 21219a81c14SSteve Longerbeam struct clk *xclk; /* system clock to OV5640 */ 21319a81c14SSteve Longerbeam u32 xclk_freq; 21419a81c14SSteve Longerbeam 21519a81c14SSteve Longerbeam struct regulator_bulk_data supplies[OV5640_NUM_SUPPLIES]; 21619a81c14SSteve Longerbeam struct gpio_desc *reset_gpio; 21719a81c14SSteve Longerbeam struct gpio_desc *pwdn_gpio; 218c3f3ba3eSHugues Fruchet bool upside_down; 21919a81c14SSteve Longerbeam 22019a81c14SSteve Longerbeam /* lock to protect all members below */ 22119a81c14SSteve Longerbeam struct mutex lock; 22219a81c14SSteve Longerbeam 22319a81c14SSteve Longerbeam int power_count; 22419a81c14SSteve Longerbeam 22519a81c14SSteve Longerbeam struct v4l2_mbus_framefmt fmt; 226fb98e29fSHugues Fruchet bool pending_fmt_change; 22719a81c14SSteve Longerbeam 22819a81c14SSteve Longerbeam const struct ov5640_mode_info *current_mode; 22919a81c14SSteve Longerbeam enum ov5640_frame_rate current_fr; 23019a81c14SSteve Longerbeam struct v4l2_fract frame_interval; 23119a81c14SSteve Longerbeam 23219a81c14SSteve Longerbeam struct ov5640_ctrls ctrls; 23319a81c14SSteve Longerbeam 23419a81c14SSteve Longerbeam u32 prev_sysclk, prev_hts; 23519a81c14SSteve Longerbeam u32 ae_low, ae_high, ae_target; 23619a81c14SSteve Longerbeam 23719a81c14SSteve Longerbeam bool pending_mode_change; 23819a81c14SSteve Longerbeam bool streaming; 23919a81c14SSteve Longerbeam }; 24019a81c14SSteve Longerbeam 24119a81c14SSteve Longerbeam static inline struct ov5640_dev *to_ov5640_dev(struct v4l2_subdev *sd) 24219a81c14SSteve Longerbeam { 24319a81c14SSteve Longerbeam return container_of(sd, struct ov5640_dev, sd); 24419a81c14SSteve Longerbeam } 24519a81c14SSteve Longerbeam 24619a81c14SSteve Longerbeam static inline struct v4l2_subdev *ctrl_to_sd(struct v4l2_ctrl *ctrl) 24719a81c14SSteve Longerbeam { 24819a81c14SSteve Longerbeam return &container_of(ctrl->handler, struct ov5640_dev, 24919a81c14SSteve Longerbeam ctrls.handler)->sd; 25019a81c14SSteve Longerbeam } 25119a81c14SSteve Longerbeam 25219a81c14SSteve Longerbeam /* 25319a81c14SSteve Longerbeam * FIXME: all of these register tables are likely filled with 25419a81c14SSteve Longerbeam * entries that set the register to their power-on default values, 25519a81c14SSteve Longerbeam * and which are otherwise not touched by this driver. Those entries 25619a81c14SSteve Longerbeam * should be identified and removed to speed register load time 25719a81c14SSteve Longerbeam * over i2c. 25819a81c14SSteve Longerbeam */ 259fb98e29fSHugues Fruchet /* YUV422 UYVY VGA@30fps */ 26019a81c14SSteve Longerbeam static const struct reg_value ov5640_init_setting_30fps_VGA[] = { 26119a81c14SSteve Longerbeam {0x3103, 0x11, 0, 0}, {0x3008, 0x82, 0, 5}, {0x3008, 0x42, 0, 0}, 26219a81c14SSteve Longerbeam {0x3103, 0x03, 0, 0}, {0x3017, 0x00, 0, 0}, {0x3018, 0x00, 0, 0}, 26319a81c14SSteve Longerbeam {0x3034, 0x18, 0, 0}, {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, 2648f57c2f8SMaxime Ripard {0x3037, 0x13, 0, 0}, {0x3630, 0x36, 0, 0}, 26519a81c14SSteve Longerbeam {0x3631, 0x0e, 0, 0}, {0x3632, 0xe2, 0, 0}, {0x3633, 0x12, 0, 0}, 26619a81c14SSteve Longerbeam {0x3621, 0xe0, 0, 0}, {0x3704, 0xa0, 0, 0}, {0x3703, 0x5a, 0, 0}, 26719a81c14SSteve Longerbeam {0x3715, 0x78, 0, 0}, {0x3717, 0x01, 0, 0}, {0x370b, 0x60, 0, 0}, 26819a81c14SSteve Longerbeam {0x3705, 0x1a, 0, 0}, {0x3905, 0x02, 0, 0}, {0x3906, 0x10, 0, 0}, 26919a81c14SSteve Longerbeam {0x3901, 0x0a, 0, 0}, {0x3731, 0x12, 0, 0}, {0x3600, 0x08, 0, 0}, 27019a81c14SSteve Longerbeam {0x3601, 0x33, 0, 0}, {0x302d, 0x60, 0, 0}, {0x3620, 0x52, 0, 0}, 27119a81c14SSteve Longerbeam {0x371b, 0x20, 0, 0}, {0x471c, 0x50, 0, 0}, {0x3a13, 0x43, 0, 0}, 27219a81c14SSteve Longerbeam {0x3a18, 0x00, 0, 0}, {0x3a19, 0xf8, 0, 0}, {0x3635, 0x13, 0, 0}, 27319a81c14SSteve Longerbeam {0x3636, 0x03, 0, 0}, {0x3634, 0x40, 0, 0}, {0x3622, 0x01, 0, 0}, 27419a81c14SSteve Longerbeam {0x3c01, 0xa4, 0, 0}, {0x3c04, 0x28, 0, 0}, {0x3c05, 0x98, 0, 0}, 27519a81c14SSteve Longerbeam {0x3c06, 0x00, 0, 0}, {0x3c07, 0x08, 0, 0}, {0x3c08, 0x00, 0, 0}, 27619a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 27719a81c14SSteve Longerbeam {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, 27819a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 27919a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 28019a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 281476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 28219a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 28319a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 28419a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 28519a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 28619a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 28719a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 28819a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x3000, 0x00, 0, 0}, 28919a81c14SSteve Longerbeam {0x3002, 0x1c, 0, 0}, {0x3004, 0xff, 0, 0}, {0x3006, 0xc3, 0, 0}, 290aa4bb8b8SJacopo Mondi {0x302e, 0x08, 0, 0}, {0x4300, 0x3f, 0, 0}, 29119a81c14SSteve Longerbeam {0x501f, 0x00, 0, 0}, {0x4713, 0x03, 0, 0}, {0x4407, 0x04, 0, 0}, 29219a81c14SSteve Longerbeam {0x440e, 0x00, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 293aa4bb8b8SJacopo Mondi {0x4837, 0x0a, 0, 0}, {0x3824, 0x02, 0, 0}, 29419a81c14SSteve Longerbeam {0x5000, 0xa7, 0, 0}, {0x5001, 0xa3, 0, 0}, {0x5180, 0xff, 0, 0}, 29519a81c14SSteve Longerbeam {0x5181, 0xf2, 0, 0}, {0x5182, 0x00, 0, 0}, {0x5183, 0x14, 0, 0}, 29619a81c14SSteve Longerbeam {0x5184, 0x25, 0, 0}, {0x5185, 0x24, 0, 0}, {0x5186, 0x09, 0, 0}, 29719a81c14SSteve Longerbeam {0x5187, 0x09, 0, 0}, {0x5188, 0x09, 0, 0}, {0x5189, 0x88, 0, 0}, 29819a81c14SSteve Longerbeam {0x518a, 0x54, 0, 0}, {0x518b, 0xee, 0, 0}, {0x518c, 0xb2, 0, 0}, 29919a81c14SSteve Longerbeam {0x518d, 0x50, 0, 0}, {0x518e, 0x34, 0, 0}, {0x518f, 0x6b, 0, 0}, 30019a81c14SSteve Longerbeam {0x5190, 0x46, 0, 0}, {0x5191, 0xf8, 0, 0}, {0x5192, 0x04, 0, 0}, 30119a81c14SSteve Longerbeam {0x5193, 0x70, 0, 0}, {0x5194, 0xf0, 0, 0}, {0x5195, 0xf0, 0, 0}, 30219a81c14SSteve Longerbeam {0x5196, 0x03, 0, 0}, {0x5197, 0x01, 0, 0}, {0x5198, 0x04, 0, 0}, 30319a81c14SSteve Longerbeam {0x5199, 0x6c, 0, 0}, {0x519a, 0x04, 0, 0}, {0x519b, 0x00, 0, 0}, 30419a81c14SSteve Longerbeam {0x519c, 0x09, 0, 0}, {0x519d, 0x2b, 0, 0}, {0x519e, 0x38, 0, 0}, 30519a81c14SSteve Longerbeam {0x5381, 0x1e, 0, 0}, {0x5382, 0x5b, 0, 0}, {0x5383, 0x08, 0, 0}, 30619a81c14SSteve Longerbeam {0x5384, 0x0a, 0, 0}, {0x5385, 0x7e, 0, 0}, {0x5386, 0x88, 0, 0}, 30719a81c14SSteve Longerbeam {0x5387, 0x7c, 0, 0}, {0x5388, 0x6c, 0, 0}, {0x5389, 0x10, 0, 0}, 30819a81c14SSteve Longerbeam {0x538a, 0x01, 0, 0}, {0x538b, 0x98, 0, 0}, {0x5300, 0x08, 0, 0}, 30919a81c14SSteve Longerbeam {0x5301, 0x30, 0, 0}, {0x5302, 0x10, 0, 0}, {0x5303, 0x00, 0, 0}, 31019a81c14SSteve Longerbeam {0x5304, 0x08, 0, 0}, {0x5305, 0x30, 0, 0}, {0x5306, 0x08, 0, 0}, 31119a81c14SSteve Longerbeam {0x5307, 0x16, 0, 0}, {0x5309, 0x08, 0, 0}, {0x530a, 0x30, 0, 0}, 31219a81c14SSteve Longerbeam {0x530b, 0x04, 0, 0}, {0x530c, 0x06, 0, 0}, {0x5480, 0x01, 0, 0}, 31319a81c14SSteve Longerbeam {0x5481, 0x08, 0, 0}, {0x5482, 0x14, 0, 0}, {0x5483, 0x28, 0, 0}, 31419a81c14SSteve Longerbeam {0x5484, 0x51, 0, 0}, {0x5485, 0x65, 0, 0}, {0x5486, 0x71, 0, 0}, 31519a81c14SSteve Longerbeam {0x5487, 0x7d, 0, 0}, {0x5488, 0x87, 0, 0}, {0x5489, 0x91, 0, 0}, 31619a81c14SSteve Longerbeam {0x548a, 0x9a, 0, 0}, {0x548b, 0xaa, 0, 0}, {0x548c, 0xb8, 0, 0}, 31719a81c14SSteve Longerbeam {0x548d, 0xcd, 0, 0}, {0x548e, 0xdd, 0, 0}, {0x548f, 0xea, 0, 0}, 31819a81c14SSteve Longerbeam {0x5490, 0x1d, 0, 0}, {0x5580, 0x02, 0, 0}, {0x5583, 0x40, 0, 0}, 31919a81c14SSteve Longerbeam {0x5584, 0x10, 0, 0}, {0x5589, 0x10, 0, 0}, {0x558a, 0x00, 0, 0}, 32019a81c14SSteve Longerbeam {0x558b, 0xf8, 0, 0}, {0x5800, 0x23, 0, 0}, {0x5801, 0x14, 0, 0}, 32119a81c14SSteve Longerbeam {0x5802, 0x0f, 0, 0}, {0x5803, 0x0f, 0, 0}, {0x5804, 0x12, 0, 0}, 32219a81c14SSteve Longerbeam {0x5805, 0x26, 0, 0}, {0x5806, 0x0c, 0, 0}, {0x5807, 0x08, 0, 0}, 32319a81c14SSteve Longerbeam {0x5808, 0x05, 0, 0}, {0x5809, 0x05, 0, 0}, {0x580a, 0x08, 0, 0}, 32419a81c14SSteve Longerbeam {0x580b, 0x0d, 0, 0}, {0x580c, 0x08, 0, 0}, {0x580d, 0x03, 0, 0}, 32519a81c14SSteve Longerbeam {0x580e, 0x00, 0, 0}, {0x580f, 0x00, 0, 0}, {0x5810, 0x03, 0, 0}, 32619a81c14SSteve Longerbeam {0x5811, 0x09, 0, 0}, {0x5812, 0x07, 0, 0}, {0x5813, 0x03, 0, 0}, 32719a81c14SSteve Longerbeam {0x5814, 0x00, 0, 0}, {0x5815, 0x01, 0, 0}, {0x5816, 0x03, 0, 0}, 32819a81c14SSteve Longerbeam {0x5817, 0x08, 0, 0}, {0x5818, 0x0d, 0, 0}, {0x5819, 0x08, 0, 0}, 32919a81c14SSteve Longerbeam {0x581a, 0x05, 0, 0}, {0x581b, 0x06, 0, 0}, {0x581c, 0x08, 0, 0}, 33019a81c14SSteve Longerbeam {0x581d, 0x0e, 0, 0}, {0x581e, 0x29, 0, 0}, {0x581f, 0x17, 0, 0}, 33119a81c14SSteve Longerbeam {0x5820, 0x11, 0, 0}, {0x5821, 0x11, 0, 0}, {0x5822, 0x15, 0, 0}, 33219a81c14SSteve Longerbeam {0x5823, 0x28, 0, 0}, {0x5824, 0x46, 0, 0}, {0x5825, 0x26, 0, 0}, 33319a81c14SSteve Longerbeam {0x5826, 0x08, 0, 0}, {0x5827, 0x26, 0, 0}, {0x5828, 0x64, 0, 0}, 33419a81c14SSteve Longerbeam {0x5829, 0x26, 0, 0}, {0x582a, 0x24, 0, 0}, {0x582b, 0x22, 0, 0}, 33519a81c14SSteve Longerbeam {0x582c, 0x24, 0, 0}, {0x582d, 0x24, 0, 0}, {0x582e, 0x06, 0, 0}, 33619a81c14SSteve Longerbeam {0x582f, 0x22, 0, 0}, {0x5830, 0x40, 0, 0}, {0x5831, 0x42, 0, 0}, 33719a81c14SSteve Longerbeam {0x5832, 0x24, 0, 0}, {0x5833, 0x26, 0, 0}, {0x5834, 0x24, 0, 0}, 33819a81c14SSteve Longerbeam {0x5835, 0x22, 0, 0}, {0x5836, 0x22, 0, 0}, {0x5837, 0x26, 0, 0}, 33919a81c14SSteve Longerbeam {0x5838, 0x44, 0, 0}, {0x5839, 0x24, 0, 0}, {0x583a, 0x26, 0, 0}, 34019a81c14SSteve Longerbeam {0x583b, 0x28, 0, 0}, {0x583c, 0x42, 0, 0}, {0x583d, 0xce, 0, 0}, 34119a81c14SSteve Longerbeam {0x5025, 0x00, 0, 0}, {0x3a0f, 0x30, 0, 0}, {0x3a10, 0x28, 0, 0}, 34219a81c14SSteve Longerbeam {0x3a1b, 0x30, 0, 0}, {0x3a1e, 0x26, 0, 0}, {0x3a11, 0x60, 0, 0}, 34319a81c14SSteve Longerbeam {0x3a1f, 0x14, 0, 0}, {0x3008, 0x02, 0, 0}, {0x3c00, 0x04, 0, 300}, 34419a81c14SSteve Longerbeam }; 34519a81c14SSteve Longerbeam 34619a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_30fps_VGA_640_480[] = { 34719a81c14SSteve Longerbeam {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, 34819a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 349ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 35019a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 35119a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 35219a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 353476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 35419a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 35519a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 35619a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 35719a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x0e, 0, 0}, 35819a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 35919a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 36019a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 36119a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 36219a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, {0x3503, 0x00, 0, 0}, 36319a81c14SSteve Longerbeam }; 36419a81c14SSteve Longerbeam 36519a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_15fps_VGA_640_480[] = { 36619a81c14SSteve Longerbeam {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, 36719a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 368ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 36919a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 37019a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 37119a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 372476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 37319a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 37419a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 37519a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 37619a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 37719a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 37819a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 37919a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 38019a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 38119a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 38219a81c14SSteve Longerbeam }; 38319a81c14SSteve Longerbeam 38419a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_30fps_XGA_1024_768[] = { 38519a81c14SSteve Longerbeam {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, 38619a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 387ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 38819a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 38919a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 39019a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 391476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 39219a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 39319a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 39419a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 39519a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x0e, 0, 0}, 39619a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 39719a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 39819a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 39919a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 40019a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, {0x3503, 0x00, 0, 0}, 40186633417SMaxime Ripard {0x3035, 0x12, 0, 0}, 40219a81c14SSteve Longerbeam }; 40319a81c14SSteve Longerbeam 40419a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_15fps_XGA_1024_768[] = { 40519a81c14SSteve Longerbeam {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, 40619a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 407ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 40819a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 40919a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 41019a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 411476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 41219a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 41319a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 41419a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 41519a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 41619a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 41719a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 41819a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 41919a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 42086633417SMaxime Ripard {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 42119a81c14SSteve Longerbeam }; 42219a81c14SSteve Longerbeam 42319a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_30fps_QVGA_320_240[] = { 42419a81c14SSteve Longerbeam {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, 42519a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 426ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 42719a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 42819a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 42919a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 430476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 43119a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 43219a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 43319a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 43419a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 43519a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 43619a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 43719a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 43819a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 43919a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 44019a81c14SSteve Longerbeam }; 44119a81c14SSteve Longerbeam 44219a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_15fps_QVGA_320_240[] = { 44319a81c14SSteve Longerbeam {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, 44419a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 445ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 44619a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 44719a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 44819a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 449476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 45019a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 45119a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 45219a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 45319a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 45419a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 45519a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 45619a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 45719a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 45819a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 45919a81c14SSteve Longerbeam }; 46019a81c14SSteve Longerbeam 46119a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_30fps_QCIF_176_144[] = { 46219a81c14SSteve Longerbeam {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, 46319a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 464ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 46519a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 46619a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 46719a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 468476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 46919a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 47019a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 47119a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 47219a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 47319a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 47419a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 47519a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 47619a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 47719a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 47819a81c14SSteve Longerbeam }; 47941d8d7f5SHugues Fruchet 48019a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_15fps_QCIF_176_144[] = { 48119a81c14SSteve Longerbeam {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, 48219a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 483ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 48419a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 48519a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 48619a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 487476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 48819a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 48919a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 49019a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 49119a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 49219a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 49319a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 49419a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 49519a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 49619a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 49719a81c14SSteve Longerbeam }; 49819a81c14SSteve Longerbeam 49919a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_30fps_NTSC_720_480[] = { 50019a81c14SSteve Longerbeam {0x3035, 0x12, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, 50119a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 502ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 50319a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 50419a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 50519a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 506476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 50719a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x3c, 0, 0}, 50819a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 50919a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 51019a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 51119a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 51219a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 51319a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 51419a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 51519a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 51619a81c14SSteve Longerbeam }; 51719a81c14SSteve Longerbeam 51819a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_15fps_NTSC_720_480[] = { 51919a81c14SSteve Longerbeam {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, 52019a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 521ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 52219a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 52319a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 52419a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 525476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 52619a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x3c, 0, 0}, 52719a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 52819a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 52919a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 53019a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 53119a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 53219a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 53319a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 53419a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 53519a81c14SSteve Longerbeam }; 53619a81c14SSteve Longerbeam 53719a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_30fps_PAL_720_576[] = { 53819a81c14SSteve Longerbeam {0x3035, 0x12, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, 53919a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 540ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 54119a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 54219a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 54319a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 544476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 54519a81c14SSteve Longerbeam {0x3811, 0x38, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 54619a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 54719a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 54819a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 54919a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 55019a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 55119a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 55219a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 55319a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 55419a81c14SSteve Longerbeam }; 55519a81c14SSteve Longerbeam 55619a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_15fps_PAL_720_576[] = { 55719a81c14SSteve Longerbeam {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, 55819a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 559ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 56019a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 56119a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 56219a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 563476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 56419a81c14SSteve Longerbeam {0x3811, 0x38, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 56519a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 56619a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 56719a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 56819a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 56919a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 57019a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 57119a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 57219a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 57319a81c14SSteve Longerbeam }; 57419a81c14SSteve Longerbeam 57519a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_30fps_720P_1280_720[] = { 57619a81c14SSteve Longerbeam {0x3008, 0x42, 0, 0}, 57719a81c14SSteve Longerbeam {0x3035, 0x21, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x07, 0, 0}, 57819a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 579ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 58019a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 58119a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0xfa, 0, 0}, {0x3804, 0x0a, 0, 0}, 58219a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x06, 0, 0}, {0x3807, 0xa9, 0, 0}, 583476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 58419a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0}, 58519a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 58619a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x02, 0, 0}, 58719a81c14SSteve Longerbeam {0x3a03, 0xe4, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0xbc, 0, 0}, 58819a81c14SSteve Longerbeam {0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x72, 0, 0}, {0x3a0e, 0x01, 0, 0}, 58919a81c14SSteve Longerbeam {0x3a0d, 0x02, 0, 0}, {0x3a14, 0x02, 0, 0}, {0x3a15, 0xe4, 0, 0}, 59019a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x02, 0, 0}, 59119a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0}, 59219a81c14SSteve Longerbeam {0x3824, 0x04, 0, 0}, {0x5001, 0x83, 0, 0}, {0x4005, 0x1a, 0, 0}, 59319a81c14SSteve Longerbeam {0x3008, 0x02, 0, 0}, {0x3503, 0, 0, 0}, 59419a81c14SSteve Longerbeam }; 59519a81c14SSteve Longerbeam 59619a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_15fps_720P_1280_720[] = { 59719a81c14SSteve Longerbeam {0x3035, 0x41, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x07, 0, 0}, 59819a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 599ce85705aSHugues Fruchet {0x3814, 0x31, 0, 0}, 60019a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 60119a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0xfa, 0, 0}, {0x3804, 0x0a, 0, 0}, 60219a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x06, 0, 0}, {0x3807, 0xa9, 0, 0}, 603476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 60419a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0}, 60519a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 60619a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x02, 0, 0}, 60719a81c14SSteve Longerbeam {0x3a03, 0xe4, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0xbc, 0, 0}, 60819a81c14SSteve Longerbeam {0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x72, 0, 0}, {0x3a0e, 0x01, 0, 0}, 60919a81c14SSteve Longerbeam {0x3a0d, 0x02, 0, 0}, {0x3a14, 0x02, 0, 0}, {0x3a15, 0xe4, 0, 0}, 61019a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x02, 0, 0}, 61119a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0}, 61219a81c14SSteve Longerbeam {0x3824, 0x04, 0, 0}, {0x5001, 0x83, 0, 0}, 61319a81c14SSteve Longerbeam }; 61419a81c14SSteve Longerbeam 61519a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_30fps_1080P_1920_1080[] = { 61619a81c14SSteve Longerbeam {0x3008, 0x42, 0, 0}, 61719a81c14SSteve Longerbeam {0x3035, 0x21, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x08, 0, 0}, 61819a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 619ce85705aSHugues Fruchet {0x3814, 0x11, 0, 0}, 62019a81c14SSteve Longerbeam {0x3815, 0x11, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 62119a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x00, 0, 0}, {0x3804, 0x0a, 0, 0}, 62219a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9f, 0, 0}, 623476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 62419a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0}, 62519a81c14SSteve Longerbeam {0x3618, 0x04, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x21, 0, 0}, 62619a81c14SSteve Longerbeam {0x3709, 0x12, 0, 0}, {0x370c, 0x00, 0, 0}, {0x3a02, 0x03, 0, 0}, 62719a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 62819a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 62919a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 63019a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x06, 0, 0}, {0x4713, 0x03, 0, 0}, 63119a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 63219a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0x83, 0, 0}, {0x3035, 0x11, 0, 0}, 63319a81c14SSteve Longerbeam {0x3036, 0x54, 0, 0}, {0x3c07, 0x07, 0, 0}, {0x3c08, 0x00, 0, 0}, 63419a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 63519a81c14SSteve Longerbeam {0x3800, 0x01, 0, 0}, {0x3801, 0x50, 0, 0}, {0x3802, 0x01, 0, 0}, 63619a81c14SSteve Longerbeam {0x3803, 0xb2, 0, 0}, {0x3804, 0x08, 0, 0}, {0x3805, 0xef, 0, 0}, 63786633417SMaxime Ripard {0x3806, 0x05, 0, 0}, {0x3807, 0xf1, 0, 0}, 638476dec01SMaxime Ripard {0x3612, 0x2b, 0, 0}, {0x3708, 0x64, 0, 0}, 63919a81c14SSteve Longerbeam {0x3a02, 0x04, 0, 0}, {0x3a03, 0x60, 0, 0}, {0x3a08, 0x01, 0, 0}, 64019a81c14SSteve Longerbeam {0x3a09, 0x50, 0, 0}, {0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x18, 0, 0}, 64119a81c14SSteve Longerbeam {0x3a0e, 0x03, 0, 0}, {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x04, 0, 0}, 64219a81c14SSteve Longerbeam {0x3a15, 0x60, 0, 0}, {0x4713, 0x02, 0, 0}, {0x4407, 0x04, 0, 0}, 64319a81c14SSteve Longerbeam {0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0}, {0x3824, 0x04, 0, 0}, 64419a81c14SSteve Longerbeam {0x4005, 0x1a, 0, 0}, {0x3008, 0x02, 0, 0}, 64519a81c14SSteve Longerbeam {0x3503, 0, 0, 0}, 64619a81c14SSteve Longerbeam }; 64719a81c14SSteve Longerbeam 64819a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_15fps_1080P_1920_1080[] = { 64919a81c14SSteve Longerbeam {0x3008, 0x42, 0, 0}, 65019a81c14SSteve Longerbeam {0x3035, 0x21, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x08, 0, 0}, 65119a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 652ce85705aSHugues Fruchet {0x3814, 0x11, 0, 0}, 65319a81c14SSteve Longerbeam {0x3815, 0x11, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 65419a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x00, 0, 0}, {0x3804, 0x0a, 0, 0}, 65519a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9f, 0, 0}, 656476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 65719a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0}, 65819a81c14SSteve Longerbeam {0x3618, 0x04, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x21, 0, 0}, 65919a81c14SSteve Longerbeam {0x3709, 0x12, 0, 0}, {0x370c, 0x00, 0, 0}, {0x3a02, 0x03, 0, 0}, 66019a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 66119a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 66219a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 66319a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x06, 0, 0}, {0x4713, 0x03, 0, 0}, 66419a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 66519a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0x83, 0, 0}, {0x3035, 0x21, 0, 0}, 66619a81c14SSteve Longerbeam {0x3036, 0x54, 0, 1}, {0x3c07, 0x07, 0, 0}, {0x3c08, 0x00, 0, 0}, 66719a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 66819a81c14SSteve Longerbeam {0x3800, 0x01, 0, 0}, {0x3801, 0x50, 0, 0}, {0x3802, 0x01, 0, 0}, 66919a81c14SSteve Longerbeam {0x3803, 0xb2, 0, 0}, {0x3804, 0x08, 0, 0}, {0x3805, 0xef, 0, 0}, 67086633417SMaxime Ripard {0x3806, 0x05, 0, 0}, {0x3807, 0xf1, 0, 0}, 671476dec01SMaxime Ripard {0x3612, 0x2b, 0, 0}, {0x3708, 0x64, 0, 0}, 67219a81c14SSteve Longerbeam {0x3a02, 0x04, 0, 0}, {0x3a03, 0x60, 0, 0}, {0x3a08, 0x01, 0, 0}, 67319a81c14SSteve Longerbeam {0x3a09, 0x50, 0, 0}, {0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x18, 0, 0}, 67419a81c14SSteve Longerbeam {0x3a0e, 0x03, 0, 0}, {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x04, 0, 0}, 67519a81c14SSteve Longerbeam {0x3a15, 0x60, 0, 0}, {0x4713, 0x02, 0, 0}, {0x4407, 0x04, 0, 0}, 67619a81c14SSteve Longerbeam {0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0}, {0x3824, 0x04, 0, 0}, 67719a81c14SSteve Longerbeam {0x4005, 0x1a, 0, 0}, {0x3008, 0x02, 0, 0}, {0x3503, 0, 0, 0}, 67819a81c14SSteve Longerbeam }; 67919a81c14SSteve Longerbeam 68019a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_15fps_QSXGA_2592_1944[] = { 68119a81c14SSteve Longerbeam {0x3035, 0x21, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x08, 0, 0}, 68219a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 683ce85705aSHugues Fruchet {0x3814, 0x11, 0, 0}, 68419a81c14SSteve Longerbeam {0x3815, 0x11, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 68519a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x00, 0, 0}, {0x3804, 0x0a, 0, 0}, 68619a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9f, 0, 0}, 687476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 68819a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0}, 68919a81c14SSteve Longerbeam {0x3618, 0x04, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x21, 0, 0}, 69019a81c14SSteve Longerbeam {0x3709, 0x12, 0, 0}, {0x370c, 0x00, 0, 0}, {0x3a02, 0x03, 0, 0}, 69119a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 69219a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 69319a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 69419a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x06, 0, 0}, {0x4713, 0x03, 0, 0}, 69519a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 69619a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0x83, 0, 70}, 69719a81c14SSteve Longerbeam }; 69819a81c14SSteve Longerbeam 69919a81c14SSteve Longerbeam /* power-on sensor init reg table */ 70019a81c14SSteve Longerbeam static const struct ov5640_mode_info ov5640_mode_init_data = { 701476dec01SMaxime Ripard 0, SUBSAMPLING, 640, 1896, 480, 984, 702476dec01SMaxime Ripard ov5640_init_setting_30fps_VGA, 70319a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_init_setting_30fps_VGA), 70419a81c14SSteve Longerbeam }; 70519a81c14SSteve Longerbeam 70619a81c14SSteve Longerbeam static const struct ov5640_mode_info 70719a81c14SSteve Longerbeam ov5640_mode_data[OV5640_NUM_FRAMERATES][OV5640_NUM_MODES] = { 70819a81c14SSteve Longerbeam { 709476dec01SMaxime Ripard {OV5640_MODE_QCIF_176_144, SUBSAMPLING, 710476dec01SMaxime Ripard 176, 1896, 144, 984, 71119a81c14SSteve Longerbeam ov5640_setting_15fps_QCIF_176_144, 71219a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_15fps_QCIF_176_144)}, 713476dec01SMaxime Ripard {OV5640_MODE_QVGA_320_240, SUBSAMPLING, 714476dec01SMaxime Ripard 320, 1896, 240, 984, 71519a81c14SSteve Longerbeam ov5640_setting_15fps_QVGA_320_240, 71619a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_15fps_QVGA_320_240)}, 717476dec01SMaxime Ripard {OV5640_MODE_VGA_640_480, SUBSAMPLING, 718476dec01SMaxime Ripard 640, 1896, 480, 1080, 71919a81c14SSteve Longerbeam ov5640_setting_15fps_VGA_640_480, 72019a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_15fps_VGA_640_480)}, 721476dec01SMaxime Ripard {OV5640_MODE_NTSC_720_480, SUBSAMPLING, 722476dec01SMaxime Ripard 720, 1896, 480, 984, 72319a81c14SSteve Longerbeam ov5640_setting_15fps_NTSC_720_480, 72419a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_15fps_NTSC_720_480)}, 725476dec01SMaxime Ripard {OV5640_MODE_PAL_720_576, SUBSAMPLING, 726476dec01SMaxime Ripard 720, 1896, 576, 984, 72719a81c14SSteve Longerbeam ov5640_setting_15fps_PAL_720_576, 72819a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_15fps_PAL_720_576)}, 729476dec01SMaxime Ripard {OV5640_MODE_XGA_1024_768, SUBSAMPLING, 730476dec01SMaxime Ripard 1024, 1896, 768, 1080, 73119a81c14SSteve Longerbeam ov5640_setting_15fps_XGA_1024_768, 73219a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_15fps_XGA_1024_768)}, 733476dec01SMaxime Ripard {OV5640_MODE_720P_1280_720, SUBSAMPLING, 734476dec01SMaxime Ripard 1280, 1892, 720, 740, 73519a81c14SSteve Longerbeam ov5640_setting_15fps_720P_1280_720, 73619a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_15fps_720P_1280_720)}, 737476dec01SMaxime Ripard {OV5640_MODE_1080P_1920_1080, SCALING, 738476dec01SMaxime Ripard 1920, 2500, 1080, 1120, 73919a81c14SSteve Longerbeam ov5640_setting_15fps_1080P_1920_1080, 74019a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_15fps_1080P_1920_1080)}, 741476dec01SMaxime Ripard {OV5640_MODE_QSXGA_2592_1944, SCALING, 742476dec01SMaxime Ripard 2592, 2844, 1944, 1968, 74319a81c14SSteve Longerbeam ov5640_setting_15fps_QSXGA_2592_1944, 74419a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_15fps_QSXGA_2592_1944)}, 74519a81c14SSteve Longerbeam }, { 746476dec01SMaxime Ripard {OV5640_MODE_QCIF_176_144, SUBSAMPLING, 747476dec01SMaxime Ripard 176, 1896, 144, 984, 74819a81c14SSteve Longerbeam ov5640_setting_30fps_QCIF_176_144, 74919a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_30fps_QCIF_176_144)}, 750476dec01SMaxime Ripard {OV5640_MODE_QVGA_320_240, SUBSAMPLING, 751476dec01SMaxime Ripard 320, 1896, 240, 984, 75219a81c14SSteve Longerbeam ov5640_setting_30fps_QVGA_320_240, 75319a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_30fps_QVGA_320_240)}, 754476dec01SMaxime Ripard {OV5640_MODE_VGA_640_480, SUBSAMPLING, 755476dec01SMaxime Ripard 640, 1896, 480, 1080, 75619a81c14SSteve Longerbeam ov5640_setting_30fps_VGA_640_480, 75719a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_30fps_VGA_640_480)}, 758476dec01SMaxime Ripard {OV5640_MODE_NTSC_720_480, SUBSAMPLING, 759476dec01SMaxime Ripard 720, 1896, 480, 984, 76019a81c14SSteve Longerbeam ov5640_setting_30fps_NTSC_720_480, 76119a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_30fps_NTSC_720_480)}, 762476dec01SMaxime Ripard {OV5640_MODE_PAL_720_576, SUBSAMPLING, 763476dec01SMaxime Ripard 720, 1896, 576, 984, 76419a81c14SSteve Longerbeam ov5640_setting_30fps_PAL_720_576, 76519a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_30fps_PAL_720_576)}, 766476dec01SMaxime Ripard {OV5640_MODE_XGA_1024_768, SUBSAMPLING, 767476dec01SMaxime Ripard 1024, 1896, 768, 1080, 76819a81c14SSteve Longerbeam ov5640_setting_30fps_XGA_1024_768, 76919a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_30fps_XGA_1024_768)}, 770476dec01SMaxime Ripard {OV5640_MODE_720P_1280_720, SUBSAMPLING, 771476dec01SMaxime Ripard 1280, 1892, 720, 740, 77219a81c14SSteve Longerbeam ov5640_setting_30fps_720P_1280_720, 77319a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_30fps_720P_1280_720)}, 774476dec01SMaxime Ripard {OV5640_MODE_1080P_1920_1080, SCALING, 775476dec01SMaxime Ripard 1920, 2500, 1080, 1120, 77619a81c14SSteve Longerbeam ov5640_setting_30fps_1080P_1920_1080, 77719a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_30fps_1080P_1920_1080)}, 778476dec01SMaxime Ripard {OV5640_MODE_QSXGA_2592_1944, -1, 0, 0, 0, 0, NULL, 0}, 77919a81c14SSteve Longerbeam }, 78019a81c14SSteve Longerbeam }; 78119a81c14SSteve Longerbeam 78219a81c14SSteve Longerbeam static int ov5640_init_slave_id(struct ov5640_dev *sensor) 78319a81c14SSteve Longerbeam { 78419a81c14SSteve Longerbeam struct i2c_client *client = sensor->i2c_client; 78519a81c14SSteve Longerbeam struct i2c_msg msg; 78619a81c14SSteve Longerbeam u8 buf[3]; 78719a81c14SSteve Longerbeam int ret; 78819a81c14SSteve Longerbeam 78919a81c14SSteve Longerbeam if (client->addr == OV5640_DEFAULT_SLAVE_ID) 79019a81c14SSteve Longerbeam return 0; 79119a81c14SSteve Longerbeam 79219a81c14SSteve Longerbeam buf[0] = OV5640_REG_SLAVE_ID >> 8; 79319a81c14SSteve Longerbeam buf[1] = OV5640_REG_SLAVE_ID & 0xff; 79419a81c14SSteve Longerbeam buf[2] = client->addr << 1; 79519a81c14SSteve Longerbeam 79619a81c14SSteve Longerbeam msg.addr = OV5640_DEFAULT_SLAVE_ID; 79719a81c14SSteve Longerbeam msg.flags = 0; 79819a81c14SSteve Longerbeam msg.buf = buf; 79919a81c14SSteve Longerbeam msg.len = sizeof(buf); 80019a81c14SSteve Longerbeam 80119a81c14SSteve Longerbeam ret = i2c_transfer(client->adapter, &msg, 1); 80219a81c14SSteve Longerbeam if (ret < 0) { 80319a81c14SSteve Longerbeam dev_err(&client->dev, "%s: failed with %d\n", __func__, ret); 80419a81c14SSteve Longerbeam return ret; 80519a81c14SSteve Longerbeam } 80619a81c14SSteve Longerbeam 80719a81c14SSteve Longerbeam return 0; 80819a81c14SSteve Longerbeam } 80919a81c14SSteve Longerbeam 81019a81c14SSteve Longerbeam static int ov5640_write_reg(struct ov5640_dev *sensor, u16 reg, u8 val) 81119a81c14SSteve Longerbeam { 81219a81c14SSteve Longerbeam struct i2c_client *client = sensor->i2c_client; 81319a81c14SSteve Longerbeam struct i2c_msg msg; 81419a81c14SSteve Longerbeam u8 buf[3]; 81519a81c14SSteve Longerbeam int ret; 81619a81c14SSteve Longerbeam 81719a81c14SSteve Longerbeam buf[0] = reg >> 8; 81819a81c14SSteve Longerbeam buf[1] = reg & 0xff; 81919a81c14SSteve Longerbeam buf[2] = val; 82019a81c14SSteve Longerbeam 82119a81c14SSteve Longerbeam msg.addr = client->addr; 82219a81c14SSteve Longerbeam msg.flags = client->flags; 82319a81c14SSteve Longerbeam msg.buf = buf; 82419a81c14SSteve Longerbeam msg.len = sizeof(buf); 82519a81c14SSteve Longerbeam 82619a81c14SSteve Longerbeam ret = i2c_transfer(client->adapter, &msg, 1); 82719a81c14SSteve Longerbeam if (ret < 0) { 8283924c623SHugues Fruchet dev_err(&client->dev, "%s: error: reg=%x, val=%x\n", 82919a81c14SSteve Longerbeam __func__, reg, val); 83019a81c14SSteve Longerbeam return ret; 83119a81c14SSteve Longerbeam } 83219a81c14SSteve Longerbeam 83319a81c14SSteve Longerbeam return 0; 83419a81c14SSteve Longerbeam } 83519a81c14SSteve Longerbeam 83619a81c14SSteve Longerbeam static int ov5640_read_reg(struct ov5640_dev *sensor, u16 reg, u8 *val) 83719a81c14SSteve Longerbeam { 83819a81c14SSteve Longerbeam struct i2c_client *client = sensor->i2c_client; 83919a81c14SSteve Longerbeam struct i2c_msg msg[2]; 84019a81c14SSteve Longerbeam u8 buf[2]; 84119a81c14SSteve Longerbeam int ret; 84219a81c14SSteve Longerbeam 84319a81c14SSteve Longerbeam buf[0] = reg >> 8; 84419a81c14SSteve Longerbeam buf[1] = reg & 0xff; 84519a81c14SSteve Longerbeam 84619a81c14SSteve Longerbeam msg[0].addr = client->addr; 84719a81c14SSteve Longerbeam msg[0].flags = client->flags; 84819a81c14SSteve Longerbeam msg[0].buf = buf; 84919a81c14SSteve Longerbeam msg[0].len = sizeof(buf); 85019a81c14SSteve Longerbeam 85119a81c14SSteve Longerbeam msg[1].addr = client->addr; 85219a81c14SSteve Longerbeam msg[1].flags = client->flags | I2C_M_RD; 85319a81c14SSteve Longerbeam msg[1].buf = buf; 85419a81c14SSteve Longerbeam msg[1].len = 1; 85519a81c14SSteve Longerbeam 85619a81c14SSteve Longerbeam ret = i2c_transfer(client->adapter, msg, 2); 8573924c623SHugues Fruchet if (ret < 0) { 8583924c623SHugues Fruchet dev_err(&client->dev, "%s: error: reg=%x\n", 8593924c623SHugues Fruchet __func__, reg); 86019a81c14SSteve Longerbeam return ret; 8613924c623SHugues Fruchet } 86219a81c14SSteve Longerbeam 86319a81c14SSteve Longerbeam *val = buf[0]; 86419a81c14SSteve Longerbeam return 0; 86519a81c14SSteve Longerbeam } 86619a81c14SSteve Longerbeam 86719a81c14SSteve Longerbeam static int ov5640_read_reg16(struct ov5640_dev *sensor, u16 reg, u16 *val) 86819a81c14SSteve Longerbeam { 86919a81c14SSteve Longerbeam u8 hi, lo; 87019a81c14SSteve Longerbeam int ret; 87119a81c14SSteve Longerbeam 87219a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, reg, &hi); 87319a81c14SSteve Longerbeam if (ret) 87419a81c14SSteve Longerbeam return ret; 87519a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, reg + 1, &lo); 87619a81c14SSteve Longerbeam if (ret) 87719a81c14SSteve Longerbeam return ret; 87819a81c14SSteve Longerbeam 87919a81c14SSteve Longerbeam *val = ((u16)hi << 8) | (u16)lo; 88019a81c14SSteve Longerbeam return 0; 88119a81c14SSteve Longerbeam } 88219a81c14SSteve Longerbeam 88319a81c14SSteve Longerbeam static int ov5640_write_reg16(struct ov5640_dev *sensor, u16 reg, u16 val) 88419a81c14SSteve Longerbeam { 88519a81c14SSteve Longerbeam int ret; 88619a81c14SSteve Longerbeam 88719a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, reg, val >> 8); 88819a81c14SSteve Longerbeam if (ret) 88919a81c14SSteve Longerbeam return ret; 89019a81c14SSteve Longerbeam 89119a81c14SSteve Longerbeam return ov5640_write_reg(sensor, reg + 1, val & 0xff); 89219a81c14SSteve Longerbeam } 89319a81c14SSteve Longerbeam 89419a81c14SSteve Longerbeam static int ov5640_mod_reg(struct ov5640_dev *sensor, u16 reg, 89519a81c14SSteve Longerbeam u8 mask, u8 val) 89619a81c14SSteve Longerbeam { 89719a81c14SSteve Longerbeam u8 readval; 89819a81c14SSteve Longerbeam int ret; 89919a81c14SSteve Longerbeam 90019a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, reg, &readval); 90119a81c14SSteve Longerbeam if (ret) 90219a81c14SSteve Longerbeam return ret; 90319a81c14SSteve Longerbeam 90419a81c14SSteve Longerbeam readval &= ~mask; 90519a81c14SSteve Longerbeam val &= mask; 90619a81c14SSteve Longerbeam val |= readval; 90719a81c14SSteve Longerbeam 90819a81c14SSteve Longerbeam return ov5640_write_reg(sensor, reg, val); 90919a81c14SSteve Longerbeam } 91019a81c14SSteve Longerbeam 91119a81c14SSteve Longerbeam /* download ov5640 settings to sensor through i2c */ 912bad1774eSJacopo Mondi static int ov5640_set_timings(struct ov5640_dev *sensor, 913bad1774eSJacopo Mondi const struct ov5640_mode_info *mode) 914bad1774eSJacopo Mondi { 915bad1774eSJacopo Mondi int ret; 916bad1774eSJacopo Mondi 917bad1774eSJacopo Mondi ret = ov5640_write_reg16(sensor, OV5640_REG_TIMING_DVPHO, mode->hact); 918bad1774eSJacopo Mondi if (ret < 0) 919bad1774eSJacopo Mondi return ret; 920bad1774eSJacopo Mondi 921bad1774eSJacopo Mondi ret = ov5640_write_reg16(sensor, OV5640_REG_TIMING_DVPVO, mode->vact); 922bad1774eSJacopo Mondi if (ret < 0) 923bad1774eSJacopo Mondi return ret; 924bad1774eSJacopo Mondi 925bad1774eSJacopo Mondi ret = ov5640_write_reg16(sensor, OV5640_REG_TIMING_HTS, mode->htot); 926bad1774eSJacopo Mondi if (ret < 0) 927bad1774eSJacopo Mondi return ret; 928bad1774eSJacopo Mondi 929bad1774eSJacopo Mondi return ov5640_write_reg16(sensor, OV5640_REG_TIMING_VTS, mode->vtot); 930bad1774eSJacopo Mondi } 931bad1774eSJacopo Mondi 93219a81c14SSteve Longerbeam static int ov5640_load_regs(struct ov5640_dev *sensor, 93319a81c14SSteve Longerbeam const struct ov5640_mode_info *mode) 93419a81c14SSteve Longerbeam { 93519a81c14SSteve Longerbeam const struct reg_value *regs = mode->reg_data; 93619a81c14SSteve Longerbeam unsigned int i; 93719a81c14SSteve Longerbeam u32 delay_ms; 93819a81c14SSteve Longerbeam u16 reg_addr; 93919a81c14SSteve Longerbeam u8 mask, val; 94019a81c14SSteve Longerbeam int ret = 0; 94119a81c14SSteve Longerbeam 94219a81c14SSteve Longerbeam for (i = 0; i < mode->reg_data_size; ++i, ++regs) { 94319a81c14SSteve Longerbeam delay_ms = regs->delay_ms; 94419a81c14SSteve Longerbeam reg_addr = regs->reg_addr; 94519a81c14SSteve Longerbeam val = regs->val; 94619a81c14SSteve Longerbeam mask = regs->mask; 94719a81c14SSteve Longerbeam 94819a81c14SSteve Longerbeam if (mask) 94919a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, reg_addr, mask, val); 95019a81c14SSteve Longerbeam else 95119a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, reg_addr, val); 95219a81c14SSteve Longerbeam if (ret) 95319a81c14SSteve Longerbeam break; 95419a81c14SSteve Longerbeam 95519a81c14SSteve Longerbeam if (delay_ms) 95619a81c14SSteve Longerbeam usleep_range(1000 * delay_ms, 1000 * delay_ms + 100); 95719a81c14SSteve Longerbeam } 95819a81c14SSteve Longerbeam 959bad1774eSJacopo Mondi return ov5640_set_timings(sensor, mode); 96019a81c14SSteve Longerbeam } 96119a81c14SSteve Longerbeam 962dc29a1c1SHugues Fruchet static int ov5640_set_autoexposure(struct ov5640_dev *sensor, bool on) 963dc29a1c1SHugues Fruchet { 964dc29a1c1SHugues Fruchet return ov5640_mod_reg(sensor, OV5640_REG_AEC_PK_MANUAL, 965dc29a1c1SHugues Fruchet BIT(0), on ? 0 : BIT(0)); 966dc29a1c1SHugues Fruchet } 967dc29a1c1SHugues Fruchet 96819a81c14SSteve Longerbeam /* read exposure, in number of line periods */ 96919a81c14SSteve Longerbeam static int ov5640_get_exposure(struct ov5640_dev *sensor) 97019a81c14SSteve Longerbeam { 97119a81c14SSteve Longerbeam int exp, ret; 97219a81c14SSteve Longerbeam u8 temp; 97319a81c14SSteve Longerbeam 97419a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_AEC_PK_EXPOSURE_HI, &temp); 97519a81c14SSteve Longerbeam if (ret) 97619a81c14SSteve Longerbeam return ret; 97719a81c14SSteve Longerbeam exp = ((int)temp & 0x0f) << 16; 97819a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_AEC_PK_EXPOSURE_MED, &temp); 97919a81c14SSteve Longerbeam if (ret) 98019a81c14SSteve Longerbeam return ret; 98119a81c14SSteve Longerbeam exp |= ((int)temp << 8); 98219a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_AEC_PK_EXPOSURE_LO, &temp); 98319a81c14SSteve Longerbeam if (ret) 98419a81c14SSteve Longerbeam return ret; 98519a81c14SSteve Longerbeam exp |= (int)temp; 98619a81c14SSteve Longerbeam 98719a81c14SSteve Longerbeam return exp >> 4; 98819a81c14SSteve Longerbeam } 98919a81c14SSteve Longerbeam 99019a81c14SSteve Longerbeam /* write exposure, given number of line periods */ 99119a81c14SSteve Longerbeam static int ov5640_set_exposure(struct ov5640_dev *sensor, u32 exposure) 99219a81c14SSteve Longerbeam { 99319a81c14SSteve Longerbeam int ret; 99419a81c14SSteve Longerbeam 99519a81c14SSteve Longerbeam exposure <<= 4; 99619a81c14SSteve Longerbeam 99719a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, 99819a81c14SSteve Longerbeam OV5640_REG_AEC_PK_EXPOSURE_LO, 99919a81c14SSteve Longerbeam exposure & 0xff); 100019a81c14SSteve Longerbeam if (ret) 100119a81c14SSteve Longerbeam return ret; 100219a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, 100319a81c14SSteve Longerbeam OV5640_REG_AEC_PK_EXPOSURE_MED, 100419a81c14SSteve Longerbeam (exposure >> 8) & 0xff); 100519a81c14SSteve Longerbeam if (ret) 100619a81c14SSteve Longerbeam return ret; 100719a81c14SSteve Longerbeam return ov5640_write_reg(sensor, 100819a81c14SSteve Longerbeam OV5640_REG_AEC_PK_EXPOSURE_HI, 100919a81c14SSteve Longerbeam (exposure >> 16) & 0x0f); 101019a81c14SSteve Longerbeam } 101119a81c14SSteve Longerbeam 101219a81c14SSteve Longerbeam static int ov5640_get_gain(struct ov5640_dev *sensor) 101319a81c14SSteve Longerbeam { 101419a81c14SSteve Longerbeam u16 gain; 101519a81c14SSteve Longerbeam int ret; 101619a81c14SSteve Longerbeam 101719a81c14SSteve Longerbeam ret = ov5640_read_reg16(sensor, OV5640_REG_AEC_PK_REAL_GAIN, &gain); 101819a81c14SSteve Longerbeam if (ret) 101919a81c14SSteve Longerbeam return ret; 102019a81c14SSteve Longerbeam 102119a81c14SSteve Longerbeam return gain & 0x3ff; 102219a81c14SSteve Longerbeam } 102319a81c14SSteve Longerbeam 1024f22996dbSHugues Fruchet static int ov5640_set_stream_dvp(struct ov5640_dev *sensor, bool on) 1025f22996dbSHugues Fruchet { 1026f22996dbSHugues Fruchet int ret; 1027f22996dbSHugues Fruchet unsigned int flags = sensor->ep.bus.parallel.flags; 1028f22996dbSHugues Fruchet u8 pclk_pol = 0; 1029f22996dbSHugues Fruchet u8 hsync_pol = 0; 1030f22996dbSHugues Fruchet u8 vsync_pol = 0; 1031f22996dbSHugues Fruchet 1032f22996dbSHugues Fruchet /* 1033f22996dbSHugues Fruchet * Note about parallel port configuration. 1034f22996dbSHugues Fruchet * 1035f22996dbSHugues Fruchet * When configured in parallel mode, the OV5640 will 1036f22996dbSHugues Fruchet * output 10 bits data on DVP data lines [9:0]. 1037f22996dbSHugues Fruchet * If only 8 bits data are wanted, the 8 bits data lines 1038f22996dbSHugues Fruchet * of the camera interface must be physically connected 1039f22996dbSHugues Fruchet * on the DVP data lines [9:2]. 1040f22996dbSHugues Fruchet * 1041f22996dbSHugues Fruchet * Control lines polarity can be configured through 1042f22996dbSHugues Fruchet * devicetree endpoint control lines properties. 1043f22996dbSHugues Fruchet * If no endpoint control lines properties are set, 1044f22996dbSHugues Fruchet * polarity will be as below: 1045f22996dbSHugues Fruchet * - VSYNC: active high 1046f22996dbSHugues Fruchet * - HREF: active low 1047f22996dbSHugues Fruchet * - PCLK: active low 1048f22996dbSHugues Fruchet */ 1049f22996dbSHugues Fruchet 1050f22996dbSHugues Fruchet if (on) { 1051f22996dbSHugues Fruchet /* 1052f22996dbSHugues Fruchet * reset MIPI PCLK/SERCLK divider 1053f22996dbSHugues Fruchet * 1054f22996dbSHugues Fruchet * SC PLL CONTRL1 0 1055f22996dbSHugues Fruchet * - [3..0]: MIPI PCLK/SERCLK divider 1056f22996dbSHugues Fruchet */ 1057f22996dbSHugues Fruchet ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL1, 0x0f, 0); 1058f22996dbSHugues Fruchet if (ret) 1059f22996dbSHugues Fruchet return ret; 1060f22996dbSHugues Fruchet 1061f22996dbSHugues Fruchet /* 1062f22996dbSHugues Fruchet * configure parallel port control lines polarity 1063f22996dbSHugues Fruchet * 1064f22996dbSHugues Fruchet * POLARITY CTRL0 1065f22996dbSHugues Fruchet * - [5]: PCLK polarity (0: active low, 1: active high) 1066f22996dbSHugues Fruchet * - [1]: HREF polarity (0: active low, 1: active high) 1067f22996dbSHugues Fruchet * - [0]: VSYNC polarity (mismatch here between 1068f22996dbSHugues Fruchet * datasheet and hardware, 0 is active high 1069f22996dbSHugues Fruchet * and 1 is active low...) 1070f22996dbSHugues Fruchet */ 1071f22996dbSHugues Fruchet if (flags & V4L2_MBUS_PCLK_SAMPLE_RISING) 1072f22996dbSHugues Fruchet pclk_pol = 1; 1073f22996dbSHugues Fruchet if (flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH) 1074f22996dbSHugues Fruchet hsync_pol = 1; 1075f22996dbSHugues Fruchet if (flags & V4L2_MBUS_VSYNC_ACTIVE_LOW) 1076f22996dbSHugues Fruchet vsync_pol = 1; 1077f22996dbSHugues Fruchet 1078f22996dbSHugues Fruchet ret = ov5640_write_reg(sensor, 1079f22996dbSHugues Fruchet OV5640_REG_POLARITY_CTRL00, 1080f22996dbSHugues Fruchet (pclk_pol << 5) | 1081f22996dbSHugues Fruchet (hsync_pol << 1) | 1082f22996dbSHugues Fruchet vsync_pol); 1083f22996dbSHugues Fruchet 1084f22996dbSHugues Fruchet if (ret) 1085f22996dbSHugues Fruchet return ret; 1086f22996dbSHugues Fruchet } 1087f22996dbSHugues Fruchet 1088f22996dbSHugues Fruchet /* 1089f22996dbSHugues Fruchet * powerdown MIPI TX/RX PHY & disable MIPI 1090f22996dbSHugues Fruchet * 1091f22996dbSHugues Fruchet * MIPI CONTROL 00 1092f22996dbSHugues Fruchet * 4: PWDN PHY TX 1093f22996dbSHugues Fruchet * 3: PWDN PHY RX 1094f22996dbSHugues Fruchet * 2: MIPI enable 1095f22996dbSHugues Fruchet */ 1096f22996dbSHugues Fruchet ret = ov5640_write_reg(sensor, 1097f22996dbSHugues Fruchet OV5640_REG_IO_MIPI_CTRL00, on ? 0x18 : 0); 1098f22996dbSHugues Fruchet if (ret) 1099f22996dbSHugues Fruchet return ret; 1100f22996dbSHugues Fruchet 1101f22996dbSHugues Fruchet /* 1102f22996dbSHugues Fruchet * enable VSYNC/HREF/PCLK DVP control lines 1103f22996dbSHugues Fruchet * & D[9:6] DVP data lines 1104f22996dbSHugues Fruchet * 1105f22996dbSHugues Fruchet * PAD OUTPUT ENABLE 01 1106f22996dbSHugues Fruchet * - 6: VSYNC output enable 1107f22996dbSHugues Fruchet * - 5: HREF output enable 1108f22996dbSHugues Fruchet * - 4: PCLK output enable 1109f22996dbSHugues Fruchet * - [3:0]: D[9:6] output enable 1110f22996dbSHugues Fruchet */ 1111f22996dbSHugues Fruchet ret = ov5640_write_reg(sensor, 1112f22996dbSHugues Fruchet OV5640_REG_PAD_OUTPUT_ENABLE01, 1113f22996dbSHugues Fruchet on ? 0x7f : 0); 1114f22996dbSHugues Fruchet if (ret) 1115f22996dbSHugues Fruchet return ret; 1116f22996dbSHugues Fruchet 1117f22996dbSHugues Fruchet /* 1118f22996dbSHugues Fruchet * enable D[5:0] DVP data lines 1119f22996dbSHugues Fruchet * 1120f22996dbSHugues Fruchet * PAD OUTPUT ENABLE 02 1121f22996dbSHugues Fruchet * - [7:2]: D[5:0] output enable 1122f22996dbSHugues Fruchet */ 1123f22996dbSHugues Fruchet return ov5640_write_reg(sensor, 1124f22996dbSHugues Fruchet OV5640_REG_PAD_OUTPUT_ENABLE02, 1125f22996dbSHugues Fruchet on ? 0xfc : 0); 1126f22996dbSHugues Fruchet } 1127f22996dbSHugues Fruchet 1128f22996dbSHugues Fruchet static int ov5640_set_stream_mipi(struct ov5640_dev *sensor, bool on) 112919a81c14SSteve Longerbeam { 113019a81c14SSteve Longerbeam int ret; 113119a81c14SSteve Longerbeam 1132aa4bb8b8SJacopo Mondi /* 1133aa4bb8b8SJacopo Mondi * Enable/disable the MIPI interface 1134aa4bb8b8SJacopo Mondi * 1135aa4bb8b8SJacopo Mondi * 0x300e = on ? 0x45 : 0x40 1136aa4bb8b8SJacopo Mondi * 1137aa4bb8b8SJacopo Mondi * FIXME: the sensor manual (version 2.03) reports 1138aa4bb8b8SJacopo Mondi * [7:5] = 000 : 1 data lane mode 1139aa4bb8b8SJacopo Mondi * [7:5] = 001 : 2 data lanes mode 1140aa4bb8b8SJacopo Mondi * But this settings do not work, while the following ones 1141aa4bb8b8SJacopo Mondi * have been validated for 2 data lanes mode. 1142aa4bb8b8SJacopo Mondi * 1143aa4bb8b8SJacopo Mondi * [7:5] = 010 : 2 data lanes mode 1144aa4bb8b8SJacopo Mondi * [4] = 0 : Power up MIPI HS Tx 1145aa4bb8b8SJacopo Mondi * [3] = 0 : Power up MIPI LS Rx 1146aa4bb8b8SJacopo Mondi * [2] = 1/0 : MIPI interface enable/disable 1147aa4bb8b8SJacopo Mondi * [1:0] = 01/00: FIXME: 'debug' 1148aa4bb8b8SJacopo Mondi */ 1149aa4bb8b8SJacopo Mondi ret = ov5640_write_reg(sensor, OV5640_REG_IO_MIPI_CTRL00, 1150aa4bb8b8SJacopo Mondi on ? 0x45 : 0x40); 115119a81c14SSteve Longerbeam if (ret) 115219a81c14SSteve Longerbeam return ret; 115319a81c14SSteve Longerbeam 115419a81c14SSteve Longerbeam return ov5640_write_reg(sensor, OV5640_REG_FRAME_CTRL01, 115519a81c14SSteve Longerbeam on ? 0x00 : 0x0f); 115619a81c14SSteve Longerbeam } 115719a81c14SSteve Longerbeam 115819a81c14SSteve Longerbeam static int ov5640_get_sysclk(struct ov5640_dev *sensor) 115919a81c14SSteve Longerbeam { 116019a81c14SSteve Longerbeam /* calculate sysclk */ 116119a81c14SSteve Longerbeam u32 xvclk = sensor->xclk_freq / 10000; 116219a81c14SSteve Longerbeam u32 multiplier, prediv, VCO, sysdiv, pll_rdiv; 116319a81c14SSteve Longerbeam u32 sclk_rdiv_map[] = {1, 2, 4, 8}; 116419a81c14SSteve Longerbeam u32 bit_div2x = 1, sclk_rdiv, sysclk; 116519a81c14SSteve Longerbeam u8 temp1, temp2; 116619a81c14SSteve Longerbeam int ret; 116719a81c14SSteve Longerbeam 116819a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL0, &temp1); 116919a81c14SSteve Longerbeam if (ret) 117019a81c14SSteve Longerbeam return ret; 117119a81c14SSteve Longerbeam temp2 = temp1 & 0x0f; 117219a81c14SSteve Longerbeam if (temp2 == 8 || temp2 == 10) 117319a81c14SSteve Longerbeam bit_div2x = temp2 / 2; 117419a81c14SSteve Longerbeam 117519a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL1, &temp1); 117619a81c14SSteve Longerbeam if (ret) 117719a81c14SSteve Longerbeam return ret; 117819a81c14SSteve Longerbeam sysdiv = temp1 >> 4; 117919a81c14SSteve Longerbeam if (sysdiv == 0) 118019a81c14SSteve Longerbeam sysdiv = 16; 118119a81c14SSteve Longerbeam 118219a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL2, &temp1); 118319a81c14SSteve Longerbeam if (ret) 118419a81c14SSteve Longerbeam return ret; 118519a81c14SSteve Longerbeam multiplier = temp1; 118619a81c14SSteve Longerbeam 118719a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL3, &temp1); 118819a81c14SSteve Longerbeam if (ret) 118919a81c14SSteve Longerbeam return ret; 119019a81c14SSteve Longerbeam prediv = temp1 & 0x0f; 119119a81c14SSteve Longerbeam pll_rdiv = ((temp1 >> 4) & 0x01) + 1; 119219a81c14SSteve Longerbeam 119319a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_SYS_ROOT_DIVIDER, &temp1); 119419a81c14SSteve Longerbeam if (ret) 119519a81c14SSteve Longerbeam return ret; 119619a81c14SSteve Longerbeam temp2 = temp1 & 0x03; 119719a81c14SSteve Longerbeam sclk_rdiv = sclk_rdiv_map[temp2]; 119819a81c14SSteve Longerbeam 119919a81c14SSteve Longerbeam if (!prediv || !sysdiv || !pll_rdiv || !bit_div2x) 120019a81c14SSteve Longerbeam return -EINVAL; 120119a81c14SSteve Longerbeam 120219a81c14SSteve Longerbeam VCO = xvclk * multiplier / prediv; 120319a81c14SSteve Longerbeam 120419a81c14SSteve Longerbeam sysclk = VCO / sysdiv / pll_rdiv * 2 / bit_div2x / sclk_rdiv; 120519a81c14SSteve Longerbeam 120619a81c14SSteve Longerbeam return sysclk; 120719a81c14SSteve Longerbeam } 120819a81c14SSteve Longerbeam 120919a81c14SSteve Longerbeam static int ov5640_set_night_mode(struct ov5640_dev *sensor) 121019a81c14SSteve Longerbeam { 121119a81c14SSteve Longerbeam /* read HTS from register settings */ 121219a81c14SSteve Longerbeam u8 mode; 121319a81c14SSteve Longerbeam int ret; 121419a81c14SSteve Longerbeam 121519a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_AEC_CTRL00, &mode); 121619a81c14SSteve Longerbeam if (ret) 121719a81c14SSteve Longerbeam return ret; 121819a81c14SSteve Longerbeam mode &= 0xfb; 121919a81c14SSteve Longerbeam return ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL00, mode); 122019a81c14SSteve Longerbeam } 122119a81c14SSteve Longerbeam 122219a81c14SSteve Longerbeam static int ov5640_get_hts(struct ov5640_dev *sensor) 122319a81c14SSteve Longerbeam { 122419a81c14SSteve Longerbeam /* read HTS from register settings */ 122519a81c14SSteve Longerbeam u16 hts; 122619a81c14SSteve Longerbeam int ret; 122719a81c14SSteve Longerbeam 122819a81c14SSteve Longerbeam ret = ov5640_read_reg16(sensor, OV5640_REG_TIMING_HTS, &hts); 122919a81c14SSteve Longerbeam if (ret) 123019a81c14SSteve Longerbeam return ret; 123119a81c14SSteve Longerbeam return hts; 123219a81c14SSteve Longerbeam } 123319a81c14SSteve Longerbeam 123419a81c14SSteve Longerbeam static int ov5640_get_vts(struct ov5640_dev *sensor) 123519a81c14SSteve Longerbeam { 123619a81c14SSteve Longerbeam u16 vts; 123719a81c14SSteve Longerbeam int ret; 123819a81c14SSteve Longerbeam 123919a81c14SSteve Longerbeam ret = ov5640_read_reg16(sensor, OV5640_REG_TIMING_VTS, &vts); 124019a81c14SSteve Longerbeam if (ret) 124119a81c14SSteve Longerbeam return ret; 124219a81c14SSteve Longerbeam return vts; 124319a81c14SSteve Longerbeam } 124419a81c14SSteve Longerbeam 124519a81c14SSteve Longerbeam static int ov5640_set_vts(struct ov5640_dev *sensor, int vts) 124619a81c14SSteve Longerbeam { 124719a81c14SSteve Longerbeam return ov5640_write_reg16(sensor, OV5640_REG_TIMING_VTS, vts); 124819a81c14SSteve Longerbeam } 124919a81c14SSteve Longerbeam 125019a81c14SSteve Longerbeam static int ov5640_get_light_freq(struct ov5640_dev *sensor) 125119a81c14SSteve Longerbeam { 125219a81c14SSteve Longerbeam /* get banding filter value */ 125319a81c14SSteve Longerbeam int ret, light_freq = 0; 125419a81c14SSteve Longerbeam u8 temp, temp1; 125519a81c14SSteve Longerbeam 125619a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_HZ5060_CTRL01, &temp); 125719a81c14SSteve Longerbeam if (ret) 125819a81c14SSteve Longerbeam return ret; 125919a81c14SSteve Longerbeam 126019a81c14SSteve Longerbeam if (temp & 0x80) { 126119a81c14SSteve Longerbeam /* manual */ 126219a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_HZ5060_CTRL00, 126319a81c14SSteve Longerbeam &temp1); 126419a81c14SSteve Longerbeam if (ret) 126519a81c14SSteve Longerbeam return ret; 126619a81c14SSteve Longerbeam if (temp1 & 0x04) { 126719a81c14SSteve Longerbeam /* 50Hz */ 126819a81c14SSteve Longerbeam light_freq = 50; 126919a81c14SSteve Longerbeam } else { 127019a81c14SSteve Longerbeam /* 60Hz */ 127119a81c14SSteve Longerbeam light_freq = 60; 127219a81c14SSteve Longerbeam } 127319a81c14SSteve Longerbeam } else { 127419a81c14SSteve Longerbeam /* auto */ 127519a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_SIGMADELTA_CTRL0C, 127619a81c14SSteve Longerbeam &temp1); 127719a81c14SSteve Longerbeam if (ret) 127819a81c14SSteve Longerbeam return ret; 127919a81c14SSteve Longerbeam 128019a81c14SSteve Longerbeam if (temp1 & 0x01) { 128119a81c14SSteve Longerbeam /* 50Hz */ 128219a81c14SSteve Longerbeam light_freq = 50; 128319a81c14SSteve Longerbeam } else { 128419a81c14SSteve Longerbeam /* 60Hz */ 128519a81c14SSteve Longerbeam } 128619a81c14SSteve Longerbeam } 128719a81c14SSteve Longerbeam 128819a81c14SSteve Longerbeam return light_freq; 128919a81c14SSteve Longerbeam } 129019a81c14SSteve Longerbeam 129119a81c14SSteve Longerbeam static int ov5640_set_bandingfilter(struct ov5640_dev *sensor) 129219a81c14SSteve Longerbeam { 129319a81c14SSteve Longerbeam u32 band_step60, max_band60, band_step50, max_band50, prev_vts; 129419a81c14SSteve Longerbeam int ret; 129519a81c14SSteve Longerbeam 129619a81c14SSteve Longerbeam /* read preview PCLK */ 129719a81c14SSteve Longerbeam ret = ov5640_get_sysclk(sensor); 129819a81c14SSteve Longerbeam if (ret < 0) 129919a81c14SSteve Longerbeam return ret; 130019a81c14SSteve Longerbeam if (ret == 0) 130119a81c14SSteve Longerbeam return -EINVAL; 130219a81c14SSteve Longerbeam sensor->prev_sysclk = ret; 130319a81c14SSteve Longerbeam /* read preview HTS */ 130419a81c14SSteve Longerbeam ret = ov5640_get_hts(sensor); 130519a81c14SSteve Longerbeam if (ret < 0) 130619a81c14SSteve Longerbeam return ret; 130719a81c14SSteve Longerbeam if (ret == 0) 130819a81c14SSteve Longerbeam return -EINVAL; 130919a81c14SSteve Longerbeam sensor->prev_hts = ret; 131019a81c14SSteve Longerbeam 131119a81c14SSteve Longerbeam /* read preview VTS */ 131219a81c14SSteve Longerbeam ret = ov5640_get_vts(sensor); 131319a81c14SSteve Longerbeam if (ret < 0) 131419a81c14SSteve Longerbeam return ret; 131519a81c14SSteve Longerbeam prev_vts = ret; 131619a81c14SSteve Longerbeam 131719a81c14SSteve Longerbeam /* calculate banding filter */ 131819a81c14SSteve Longerbeam /* 60Hz */ 131919a81c14SSteve Longerbeam band_step60 = sensor->prev_sysclk * 100 / sensor->prev_hts * 100 / 120; 132019a81c14SSteve Longerbeam ret = ov5640_write_reg16(sensor, OV5640_REG_AEC_B60_STEP, band_step60); 132119a81c14SSteve Longerbeam if (ret) 132219a81c14SSteve Longerbeam return ret; 132319a81c14SSteve Longerbeam if (!band_step60) 132419a81c14SSteve Longerbeam return -EINVAL; 132519a81c14SSteve Longerbeam max_band60 = (int)((prev_vts - 4) / band_step60); 132619a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL0D, max_band60); 132719a81c14SSteve Longerbeam if (ret) 132819a81c14SSteve Longerbeam return ret; 132919a81c14SSteve Longerbeam 133019a81c14SSteve Longerbeam /* 50Hz */ 133119a81c14SSteve Longerbeam band_step50 = sensor->prev_sysclk * 100 / sensor->prev_hts; 133219a81c14SSteve Longerbeam ret = ov5640_write_reg16(sensor, OV5640_REG_AEC_B50_STEP, band_step50); 133319a81c14SSteve Longerbeam if (ret) 133419a81c14SSteve Longerbeam return ret; 133519a81c14SSteve Longerbeam if (!band_step50) 133619a81c14SSteve Longerbeam return -EINVAL; 133719a81c14SSteve Longerbeam max_band50 = (int)((prev_vts - 4) / band_step50); 133819a81c14SSteve Longerbeam return ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL0E, max_band50); 133919a81c14SSteve Longerbeam } 134019a81c14SSteve Longerbeam 134119a81c14SSteve Longerbeam static int ov5640_set_ae_target(struct ov5640_dev *sensor, int target) 134219a81c14SSteve Longerbeam { 134319a81c14SSteve Longerbeam /* stable in high */ 134419a81c14SSteve Longerbeam u32 fast_high, fast_low; 134519a81c14SSteve Longerbeam int ret; 134619a81c14SSteve Longerbeam 134719a81c14SSteve Longerbeam sensor->ae_low = target * 23 / 25; /* 0.92 */ 134819a81c14SSteve Longerbeam sensor->ae_high = target * 27 / 25; /* 1.08 */ 134919a81c14SSteve Longerbeam 135019a81c14SSteve Longerbeam fast_high = sensor->ae_high << 1; 135119a81c14SSteve Longerbeam if (fast_high > 255) 135219a81c14SSteve Longerbeam fast_high = 255; 135319a81c14SSteve Longerbeam 135419a81c14SSteve Longerbeam fast_low = sensor->ae_low >> 1; 135519a81c14SSteve Longerbeam 135619a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL0F, sensor->ae_high); 135719a81c14SSteve Longerbeam if (ret) 135819a81c14SSteve Longerbeam return ret; 135919a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL10, sensor->ae_low); 136019a81c14SSteve Longerbeam if (ret) 136119a81c14SSteve Longerbeam return ret; 136219a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL1B, sensor->ae_high); 136319a81c14SSteve Longerbeam if (ret) 136419a81c14SSteve Longerbeam return ret; 136519a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL1E, sensor->ae_low); 136619a81c14SSteve Longerbeam if (ret) 136719a81c14SSteve Longerbeam return ret; 136819a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL11, fast_high); 136919a81c14SSteve Longerbeam if (ret) 137019a81c14SSteve Longerbeam return ret; 137119a81c14SSteve Longerbeam return ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL1F, fast_low); 137219a81c14SSteve Longerbeam } 137319a81c14SSteve Longerbeam 137419a81c14SSteve Longerbeam static int ov5640_binning_on(struct ov5640_dev *sensor) 137519a81c14SSteve Longerbeam { 137619a81c14SSteve Longerbeam u8 temp; 137719a81c14SSteve Longerbeam int ret; 137819a81c14SSteve Longerbeam 137919a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_TIMING_TC_REG21, &temp); 138019a81c14SSteve Longerbeam if (ret) 138119a81c14SSteve Longerbeam return ret; 138219a81c14SSteve Longerbeam temp &= 0xfe; 138319a81c14SSteve Longerbeam return temp ? 1 : 0; 138419a81c14SSteve Longerbeam } 138519a81c14SSteve Longerbeam 1386ce85705aSHugues Fruchet static int ov5640_set_binning(struct ov5640_dev *sensor, bool enable) 1387ce85705aSHugues Fruchet { 1388ce85705aSHugues Fruchet int ret; 1389ce85705aSHugues Fruchet 1390ce85705aSHugues Fruchet /* 1391ce85705aSHugues Fruchet * TIMING TC REG21: 1392ce85705aSHugues Fruchet * - [0]: Horizontal binning enable 1393ce85705aSHugues Fruchet */ 1394ce85705aSHugues Fruchet ret = ov5640_mod_reg(sensor, OV5640_REG_TIMING_TC_REG21, 1395ce85705aSHugues Fruchet BIT(0), enable ? BIT(0) : 0); 1396ce85705aSHugues Fruchet if (ret) 1397ce85705aSHugues Fruchet return ret; 1398ce85705aSHugues Fruchet /* 1399ce85705aSHugues Fruchet * TIMING TC REG20: 1400ce85705aSHugues Fruchet * - [0]: Undocumented, but hardcoded init sequences 1401ce85705aSHugues Fruchet * are always setting REG21/REG20 bit 0 to same value... 1402ce85705aSHugues Fruchet */ 1403ce85705aSHugues Fruchet return ov5640_mod_reg(sensor, OV5640_REG_TIMING_TC_REG20, 1404ce85705aSHugues Fruchet BIT(0), enable ? BIT(0) : 0); 1405ce85705aSHugues Fruchet } 1406ce85705aSHugues Fruchet 140719a81c14SSteve Longerbeam static int ov5640_set_virtual_channel(struct ov5640_dev *sensor) 140819a81c14SSteve Longerbeam { 14098670d70aSHugues Fruchet struct i2c_client *client = sensor->i2c_client; 141019a81c14SSteve Longerbeam u8 temp, channel = virtual_channel; 141119a81c14SSteve Longerbeam int ret; 141219a81c14SSteve Longerbeam 14138670d70aSHugues Fruchet if (channel > 3) { 14148670d70aSHugues Fruchet dev_err(&client->dev, 14158670d70aSHugues Fruchet "%s: wrong virtual_channel parameter, expected (0..3), got %d\n", 14168670d70aSHugues Fruchet __func__, channel); 141719a81c14SSteve Longerbeam return -EINVAL; 14188670d70aSHugues Fruchet } 141919a81c14SSteve Longerbeam 142019a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_DEBUG_MODE, &temp); 142119a81c14SSteve Longerbeam if (ret) 142219a81c14SSteve Longerbeam return ret; 142319a81c14SSteve Longerbeam temp &= ~(3 << 6); 142419a81c14SSteve Longerbeam temp |= (channel << 6); 142519a81c14SSteve Longerbeam return ov5640_write_reg(sensor, OV5640_REG_DEBUG_MODE, temp); 142619a81c14SSteve Longerbeam } 142719a81c14SSteve Longerbeam 142819a81c14SSteve Longerbeam static const struct ov5640_mode_info * 142919a81c14SSteve Longerbeam ov5640_find_mode(struct ov5640_dev *sensor, enum ov5640_frame_rate fr, 143019a81c14SSteve Longerbeam int width, int height, bool nearest) 143119a81c14SSteve Longerbeam { 14323c4a7372SHugues Fruchet const struct ov5640_mode_info *mode; 143319a81c14SSteve Longerbeam 14343c4a7372SHugues Fruchet mode = v4l2_find_nearest_size(ov5640_mode_data[fr], 14353c4a7372SHugues Fruchet ARRAY_SIZE(ov5640_mode_data[fr]), 14363c4a7372SHugues Fruchet hact, vact, 14373c4a7372SHugues Fruchet width, height); 143819a81c14SSteve Longerbeam 14393c4a7372SHugues Fruchet if (!mode || 14403c4a7372SHugues Fruchet (!nearest && (mode->hact != width || mode->vact != height))) 14413c4a7372SHugues Fruchet return NULL; 144219a81c14SSteve Longerbeam 144319a81c14SSteve Longerbeam return mode; 144419a81c14SSteve Longerbeam } 144519a81c14SSteve Longerbeam 144619a81c14SSteve Longerbeam /* 144719a81c14SSteve Longerbeam * sensor changes between scaling and subsampling, go through 144819a81c14SSteve Longerbeam * exposure calculation 144919a81c14SSteve Longerbeam */ 145041d8d7f5SHugues Fruchet static int ov5640_set_mode_exposure_calc(struct ov5640_dev *sensor, 145141d8d7f5SHugues Fruchet const struct ov5640_mode_info *mode) 145219a81c14SSteve Longerbeam { 145319a81c14SSteve Longerbeam u32 prev_shutter, prev_gain16; 145419a81c14SSteve Longerbeam u32 cap_shutter, cap_gain16; 145519a81c14SSteve Longerbeam u32 cap_sysclk, cap_hts, cap_vts; 145619a81c14SSteve Longerbeam u32 light_freq, cap_bandfilt, cap_maxband; 145719a81c14SSteve Longerbeam u32 cap_gain16_shutter; 145819a81c14SSteve Longerbeam u8 average; 145919a81c14SSteve Longerbeam int ret; 146019a81c14SSteve Longerbeam 146141d8d7f5SHugues Fruchet if (!mode->reg_data) 146219a81c14SSteve Longerbeam return -EINVAL; 146319a81c14SSteve Longerbeam 146419a81c14SSteve Longerbeam /* read preview shutter */ 146519a81c14SSteve Longerbeam ret = ov5640_get_exposure(sensor); 146619a81c14SSteve Longerbeam if (ret < 0) 146719a81c14SSteve Longerbeam return ret; 146819a81c14SSteve Longerbeam prev_shutter = ret; 146919a81c14SSteve Longerbeam ret = ov5640_binning_on(sensor); 147019a81c14SSteve Longerbeam if (ret < 0) 147119a81c14SSteve Longerbeam return ret; 147219a81c14SSteve Longerbeam if (ret && mode->id != OV5640_MODE_720P_1280_720 && 147319a81c14SSteve Longerbeam mode->id != OV5640_MODE_1080P_1920_1080) 147419a81c14SSteve Longerbeam prev_shutter *= 2; 147519a81c14SSteve Longerbeam 147619a81c14SSteve Longerbeam /* read preview gain */ 147719a81c14SSteve Longerbeam ret = ov5640_get_gain(sensor); 147819a81c14SSteve Longerbeam if (ret < 0) 147919a81c14SSteve Longerbeam return ret; 148019a81c14SSteve Longerbeam prev_gain16 = ret; 148119a81c14SSteve Longerbeam 148219a81c14SSteve Longerbeam /* get average */ 148319a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_AVG_READOUT, &average); 148419a81c14SSteve Longerbeam if (ret) 148519a81c14SSteve Longerbeam return ret; 148619a81c14SSteve Longerbeam 148719a81c14SSteve Longerbeam /* turn off night mode for capture */ 148819a81c14SSteve Longerbeam ret = ov5640_set_night_mode(sensor); 148919a81c14SSteve Longerbeam if (ret < 0) 149019a81c14SSteve Longerbeam return ret; 149119a81c14SSteve Longerbeam 149219a81c14SSteve Longerbeam /* Write capture setting */ 149319a81c14SSteve Longerbeam ret = ov5640_load_regs(sensor, mode); 149419a81c14SSteve Longerbeam if (ret < 0) 149519a81c14SSteve Longerbeam return ret; 149619a81c14SSteve Longerbeam 149719a81c14SSteve Longerbeam /* read capture VTS */ 149819a81c14SSteve Longerbeam ret = ov5640_get_vts(sensor); 149919a81c14SSteve Longerbeam if (ret < 0) 150019a81c14SSteve Longerbeam return ret; 150119a81c14SSteve Longerbeam cap_vts = ret; 150219a81c14SSteve Longerbeam ret = ov5640_get_hts(sensor); 150319a81c14SSteve Longerbeam if (ret < 0) 150419a81c14SSteve Longerbeam return ret; 150519a81c14SSteve Longerbeam if (ret == 0) 150619a81c14SSteve Longerbeam return -EINVAL; 150719a81c14SSteve Longerbeam cap_hts = ret; 150819a81c14SSteve Longerbeam 150919a81c14SSteve Longerbeam ret = ov5640_get_sysclk(sensor); 151019a81c14SSteve Longerbeam if (ret < 0) 151119a81c14SSteve Longerbeam return ret; 151219a81c14SSteve Longerbeam if (ret == 0) 151319a81c14SSteve Longerbeam return -EINVAL; 151419a81c14SSteve Longerbeam cap_sysclk = ret; 151519a81c14SSteve Longerbeam 151619a81c14SSteve Longerbeam /* calculate capture banding filter */ 151719a81c14SSteve Longerbeam ret = ov5640_get_light_freq(sensor); 151819a81c14SSteve Longerbeam if (ret < 0) 151919a81c14SSteve Longerbeam return ret; 152019a81c14SSteve Longerbeam light_freq = ret; 152119a81c14SSteve Longerbeam 152219a81c14SSteve Longerbeam if (light_freq == 60) { 152319a81c14SSteve Longerbeam /* 60Hz */ 152419a81c14SSteve Longerbeam cap_bandfilt = cap_sysclk * 100 / cap_hts * 100 / 120; 152519a81c14SSteve Longerbeam } else { 152619a81c14SSteve Longerbeam /* 50Hz */ 152719a81c14SSteve Longerbeam cap_bandfilt = cap_sysclk * 100 / cap_hts; 152819a81c14SSteve Longerbeam } 152919a81c14SSteve Longerbeam 153019a81c14SSteve Longerbeam if (!sensor->prev_sysclk) { 153119a81c14SSteve Longerbeam ret = ov5640_get_sysclk(sensor); 153219a81c14SSteve Longerbeam if (ret < 0) 153319a81c14SSteve Longerbeam return ret; 153419a81c14SSteve Longerbeam if (ret == 0) 153519a81c14SSteve Longerbeam return -EINVAL; 153619a81c14SSteve Longerbeam sensor->prev_sysclk = ret; 153719a81c14SSteve Longerbeam } 153819a81c14SSteve Longerbeam 153919a81c14SSteve Longerbeam if (!cap_bandfilt) 154019a81c14SSteve Longerbeam return -EINVAL; 154119a81c14SSteve Longerbeam 154219a81c14SSteve Longerbeam cap_maxband = (int)((cap_vts - 4) / cap_bandfilt); 154319a81c14SSteve Longerbeam 154419a81c14SSteve Longerbeam /* calculate capture shutter/gain16 */ 154519a81c14SSteve Longerbeam if (average > sensor->ae_low && average < sensor->ae_high) { 154619a81c14SSteve Longerbeam /* in stable range */ 154719a81c14SSteve Longerbeam cap_gain16_shutter = 154819a81c14SSteve Longerbeam prev_gain16 * prev_shutter * 154919a81c14SSteve Longerbeam cap_sysclk / sensor->prev_sysclk * 155019a81c14SSteve Longerbeam sensor->prev_hts / cap_hts * 155119a81c14SSteve Longerbeam sensor->ae_target / average; 155219a81c14SSteve Longerbeam } else { 155319a81c14SSteve Longerbeam cap_gain16_shutter = 155419a81c14SSteve Longerbeam prev_gain16 * prev_shutter * 155519a81c14SSteve Longerbeam cap_sysclk / sensor->prev_sysclk * 155619a81c14SSteve Longerbeam sensor->prev_hts / cap_hts; 155719a81c14SSteve Longerbeam } 155819a81c14SSteve Longerbeam 155919a81c14SSteve Longerbeam /* gain to shutter */ 156019a81c14SSteve Longerbeam if (cap_gain16_shutter < (cap_bandfilt * 16)) { 156119a81c14SSteve Longerbeam /* shutter < 1/100 */ 156219a81c14SSteve Longerbeam cap_shutter = cap_gain16_shutter / 16; 156319a81c14SSteve Longerbeam if (cap_shutter < 1) 156419a81c14SSteve Longerbeam cap_shutter = 1; 156519a81c14SSteve Longerbeam 156619a81c14SSteve Longerbeam cap_gain16 = cap_gain16_shutter / cap_shutter; 156719a81c14SSteve Longerbeam if (cap_gain16 < 16) 156819a81c14SSteve Longerbeam cap_gain16 = 16; 156919a81c14SSteve Longerbeam } else { 157019a81c14SSteve Longerbeam if (cap_gain16_shutter > (cap_bandfilt * cap_maxband * 16)) { 157119a81c14SSteve Longerbeam /* exposure reach max */ 157219a81c14SSteve Longerbeam cap_shutter = cap_bandfilt * cap_maxband; 157319a81c14SSteve Longerbeam if (!cap_shutter) 157419a81c14SSteve Longerbeam return -EINVAL; 157519a81c14SSteve Longerbeam 157619a81c14SSteve Longerbeam cap_gain16 = cap_gain16_shutter / cap_shutter; 157719a81c14SSteve Longerbeam } else { 157819a81c14SSteve Longerbeam /* 1/100 < (cap_shutter = n/100) =< max */ 157919a81c14SSteve Longerbeam cap_shutter = 158019a81c14SSteve Longerbeam ((int)(cap_gain16_shutter / 16 / cap_bandfilt)) 158119a81c14SSteve Longerbeam * cap_bandfilt; 158219a81c14SSteve Longerbeam if (!cap_shutter) 158319a81c14SSteve Longerbeam return -EINVAL; 158419a81c14SSteve Longerbeam 158519a81c14SSteve Longerbeam cap_gain16 = cap_gain16_shutter / cap_shutter; 158619a81c14SSteve Longerbeam } 158719a81c14SSteve Longerbeam } 158819a81c14SSteve Longerbeam 158919a81c14SSteve Longerbeam /* set capture gain */ 159019a81c14SSteve Longerbeam ret = __v4l2_ctrl_s_ctrl(sensor->ctrls.gain, cap_gain16); 159119a81c14SSteve Longerbeam if (ret) 159219a81c14SSteve Longerbeam return ret; 159319a81c14SSteve Longerbeam 159419a81c14SSteve Longerbeam /* write capture shutter */ 159519a81c14SSteve Longerbeam if (cap_shutter > (cap_vts - 4)) { 159619a81c14SSteve Longerbeam cap_vts = cap_shutter + 4; 159719a81c14SSteve Longerbeam ret = ov5640_set_vts(sensor, cap_vts); 159819a81c14SSteve Longerbeam if (ret < 0) 159919a81c14SSteve Longerbeam return ret; 160019a81c14SSteve Longerbeam } 160119a81c14SSteve Longerbeam 160219a81c14SSteve Longerbeam /* set exposure */ 160319a81c14SSteve Longerbeam return __v4l2_ctrl_s_ctrl(sensor->ctrls.exposure, cap_shutter); 160419a81c14SSteve Longerbeam } 160519a81c14SSteve Longerbeam 160619a81c14SSteve Longerbeam /* 160719a81c14SSteve Longerbeam * if sensor changes inside scaling or subsampling 160819a81c14SSteve Longerbeam * change mode directly 160919a81c14SSteve Longerbeam */ 161019a81c14SSteve Longerbeam static int ov5640_set_mode_direct(struct ov5640_dev *sensor, 1611bf4a4b51SMaxime Ripard const struct ov5640_mode_info *mode, 1612dc29a1c1SHugues Fruchet bool auto_exp) 161319a81c14SSteve Longerbeam { 161419a81c14SSteve Longerbeam int ret; 161519a81c14SSteve Longerbeam 161641d8d7f5SHugues Fruchet if (!mode->reg_data) 161719a81c14SSteve Longerbeam return -EINVAL; 161819a81c14SSteve Longerbeam 161919a81c14SSteve Longerbeam /* Write capture setting */ 162019a81c14SSteve Longerbeam ret = ov5640_load_regs(sensor, mode); 162119a81c14SSteve Longerbeam if (ret < 0) 162219a81c14SSteve Longerbeam return ret; 162319a81c14SSteve Longerbeam 162419a81c14SSteve Longerbeam /* turn auto gain/exposure back on for direct mode */ 162519a81c14SSteve Longerbeam ret = __v4l2_ctrl_s_ctrl(sensor->ctrls.auto_gain, 1); 162619a81c14SSteve Longerbeam if (ret) 162719a81c14SSteve Longerbeam return ret; 1628bf4a4b51SMaxime Ripard 1629dc29a1c1SHugues Fruchet return __v4l2_ctrl_s_ctrl(sensor->ctrls.auto_exp, auto_exp ? 1630dc29a1c1SHugues Fruchet V4L2_EXPOSURE_AUTO : V4L2_EXPOSURE_MANUAL); 163119a81c14SSteve Longerbeam } 163219a81c14SSteve Longerbeam 163319a81c14SSteve Longerbeam static int ov5640_set_mode(struct ov5640_dev *sensor, 163419a81c14SSteve Longerbeam const struct ov5640_mode_info *orig_mode) 163519a81c14SSteve Longerbeam { 163619a81c14SSteve Longerbeam const struct ov5640_mode_info *mode = sensor->current_mode; 163719a81c14SSteve Longerbeam enum ov5640_downsize_mode dn_mode, orig_dn_mode; 1638dc29a1c1SHugues Fruchet bool auto_exp = sensor->ctrls.auto_exp->val == V4L2_EXPOSURE_AUTO; 163919a81c14SSteve Longerbeam int ret; 164019a81c14SSteve Longerbeam 164119a81c14SSteve Longerbeam dn_mode = mode->dn_mode; 164219a81c14SSteve Longerbeam orig_dn_mode = orig_mode->dn_mode; 164319a81c14SSteve Longerbeam 164419a81c14SSteve Longerbeam /* auto gain and exposure must be turned off when changing modes */ 164519a81c14SSteve Longerbeam ret = __v4l2_ctrl_s_ctrl(sensor->ctrls.auto_gain, 0); 164619a81c14SSteve Longerbeam if (ret) 164719a81c14SSteve Longerbeam return ret; 1648bf4a4b51SMaxime Ripard 1649dc29a1c1SHugues Fruchet ret = ov5640_set_autoexposure(sensor, false); 165019a81c14SSteve Longerbeam if (ret) 165119a81c14SSteve Longerbeam return ret; 165219a81c14SSteve Longerbeam 165319a81c14SSteve Longerbeam if ((dn_mode == SUBSAMPLING && orig_dn_mode == SCALING) || 165419a81c14SSteve Longerbeam (dn_mode == SCALING && orig_dn_mode == SUBSAMPLING)) { 165519a81c14SSteve Longerbeam /* 165619a81c14SSteve Longerbeam * change between subsampling and scaling 165719a81c14SSteve Longerbeam * go through exposure calucation 165819a81c14SSteve Longerbeam */ 165919a81c14SSteve Longerbeam ret = ov5640_set_mode_exposure_calc(sensor, mode); 166019a81c14SSteve Longerbeam } else { 166119a81c14SSteve Longerbeam /* 166219a81c14SSteve Longerbeam * change inside subsampling or scaling 166319a81c14SSteve Longerbeam * download firmware directly 166419a81c14SSteve Longerbeam */ 1665dc29a1c1SHugues Fruchet ret = ov5640_set_mode_direct(sensor, mode, auto_exp); 166619a81c14SSteve Longerbeam } 166719a81c14SSteve Longerbeam 166819a81c14SSteve Longerbeam if (ret < 0) 166919a81c14SSteve Longerbeam return ret; 167019a81c14SSteve Longerbeam 1671ce85705aSHugues Fruchet ret = ov5640_set_binning(sensor, dn_mode != SCALING); 1672ce85705aSHugues Fruchet if (ret < 0) 1673ce85705aSHugues Fruchet return ret; 167419a81c14SSteve Longerbeam ret = ov5640_set_ae_target(sensor, sensor->ae_target); 167519a81c14SSteve Longerbeam if (ret < 0) 167619a81c14SSteve Longerbeam return ret; 167719a81c14SSteve Longerbeam ret = ov5640_get_light_freq(sensor); 167819a81c14SSteve Longerbeam if (ret < 0) 167919a81c14SSteve Longerbeam return ret; 168019a81c14SSteve Longerbeam ret = ov5640_set_bandingfilter(sensor); 168119a81c14SSteve Longerbeam if (ret < 0) 168219a81c14SSteve Longerbeam return ret; 168319a81c14SSteve Longerbeam ret = ov5640_set_virtual_channel(sensor); 168419a81c14SSteve Longerbeam if (ret < 0) 168519a81c14SSteve Longerbeam return ret; 168619a81c14SSteve Longerbeam 168719a81c14SSteve Longerbeam sensor->pending_mode_change = false; 168819a81c14SSteve Longerbeam 168919a81c14SSteve Longerbeam return 0; 169019a81c14SSteve Longerbeam } 169119a81c14SSteve Longerbeam 169219ad26f9SAkinobu Mita static int ov5640_set_framefmt(struct ov5640_dev *sensor, 169319ad26f9SAkinobu Mita struct v4l2_mbus_framefmt *format); 169419ad26f9SAkinobu Mita 169519a81c14SSteve Longerbeam /* restore the last set video mode after chip power-on */ 169619a81c14SSteve Longerbeam static int ov5640_restore_mode(struct ov5640_dev *sensor) 169719a81c14SSteve Longerbeam { 169819a81c14SSteve Longerbeam int ret; 169919a81c14SSteve Longerbeam 170019a81c14SSteve Longerbeam /* first load the initial register values */ 170119a81c14SSteve Longerbeam ret = ov5640_load_regs(sensor, &ov5640_mode_init_data); 170219a81c14SSteve Longerbeam if (ret < 0) 170319a81c14SSteve Longerbeam return ret; 170419a81c14SSteve Longerbeam 17058f57c2f8SMaxime Ripard ret = ov5640_mod_reg(sensor, OV5640_REG_SYS_ROOT_DIVIDER, 0x3f, 17068f57c2f8SMaxime Ripard (ilog2(OV5640_SCLK2X_ROOT_DIVIDER_DEFAULT) << 2) | 17078f57c2f8SMaxime Ripard ilog2(OV5640_SCLK_ROOT_DIVIDER_DEFAULT)); 17088f57c2f8SMaxime Ripard if (ret) 17098f57c2f8SMaxime Ripard return ret; 17108f57c2f8SMaxime Ripard 171119a81c14SSteve Longerbeam /* now restore the last capture mode */ 171219ad26f9SAkinobu Mita ret = ov5640_set_mode(sensor, &ov5640_mode_init_data); 171319ad26f9SAkinobu Mita if (ret < 0) 171419ad26f9SAkinobu Mita return ret; 171519ad26f9SAkinobu Mita 171619ad26f9SAkinobu Mita return ov5640_set_framefmt(sensor, &sensor->fmt); 171719a81c14SSteve Longerbeam } 171819a81c14SSteve Longerbeam 171919a81c14SSteve Longerbeam static void ov5640_power(struct ov5640_dev *sensor, bool enable) 172019a81c14SSteve Longerbeam { 17211fddc5daSHugues Fruchet gpiod_set_value_cansleep(sensor->pwdn_gpio, enable ? 0 : 1); 172219a81c14SSteve Longerbeam } 172319a81c14SSteve Longerbeam 172419a81c14SSteve Longerbeam static void ov5640_reset(struct ov5640_dev *sensor) 172519a81c14SSteve Longerbeam { 172619a81c14SSteve Longerbeam if (!sensor->reset_gpio) 172719a81c14SSteve Longerbeam return; 172819a81c14SSteve Longerbeam 17291fddc5daSHugues Fruchet gpiod_set_value_cansleep(sensor->reset_gpio, 0); 173019a81c14SSteve Longerbeam 173119a81c14SSteve Longerbeam /* camera power cycle */ 173219a81c14SSteve Longerbeam ov5640_power(sensor, false); 173319a81c14SSteve Longerbeam usleep_range(5000, 10000); 173419a81c14SSteve Longerbeam ov5640_power(sensor, true); 173519a81c14SSteve Longerbeam usleep_range(5000, 10000); 173619a81c14SSteve Longerbeam 17371fddc5daSHugues Fruchet gpiod_set_value_cansleep(sensor->reset_gpio, 1); 173819a81c14SSteve Longerbeam usleep_range(1000, 2000); 173919a81c14SSteve Longerbeam 17401fddc5daSHugues Fruchet gpiod_set_value_cansleep(sensor->reset_gpio, 0); 174119a81c14SSteve Longerbeam usleep_range(5000, 10000); 174219a81c14SSteve Longerbeam } 174319a81c14SSteve Longerbeam 17440f7acb52SHugues Fruchet static int ov5640_set_power_on(struct ov5640_dev *sensor) 174519a81c14SSteve Longerbeam { 17460f7acb52SHugues Fruchet struct i2c_client *client = sensor->i2c_client; 17470f7acb52SHugues Fruchet int ret; 174819a81c14SSteve Longerbeam 17490f7acb52SHugues Fruchet ret = clk_prepare_enable(sensor->xclk); 17500f7acb52SHugues Fruchet if (ret) { 17510f7acb52SHugues Fruchet dev_err(&client->dev, "%s: failed to enable clock\n", 17520f7acb52SHugues Fruchet __func__); 17530f7acb52SHugues Fruchet return ret; 17540f7acb52SHugues Fruchet } 175519a81c14SSteve Longerbeam 175619a81c14SSteve Longerbeam ret = regulator_bulk_enable(OV5640_NUM_SUPPLIES, 175719a81c14SSteve Longerbeam sensor->supplies); 17580f7acb52SHugues Fruchet if (ret) { 17590f7acb52SHugues Fruchet dev_err(&client->dev, "%s: failed to enable regulators\n", 17600f7acb52SHugues Fruchet __func__); 176119a81c14SSteve Longerbeam goto xclk_off; 17620f7acb52SHugues Fruchet } 176319a81c14SSteve Longerbeam 176419a81c14SSteve Longerbeam ov5640_reset(sensor); 176519a81c14SSteve Longerbeam ov5640_power(sensor, true); 176619a81c14SSteve Longerbeam 176719a81c14SSteve Longerbeam ret = ov5640_init_slave_id(sensor); 176819a81c14SSteve Longerbeam if (ret) 176919a81c14SSteve Longerbeam goto power_off; 177019a81c14SSteve Longerbeam 17710f7acb52SHugues Fruchet return 0; 17720f7acb52SHugues Fruchet 17730f7acb52SHugues Fruchet power_off: 17740f7acb52SHugues Fruchet ov5640_power(sensor, false); 17750f7acb52SHugues Fruchet regulator_bulk_disable(OV5640_NUM_SUPPLIES, sensor->supplies); 17760f7acb52SHugues Fruchet xclk_off: 17770f7acb52SHugues Fruchet clk_disable_unprepare(sensor->xclk); 17780f7acb52SHugues Fruchet return ret; 17790f7acb52SHugues Fruchet } 17800f7acb52SHugues Fruchet 17810f7acb52SHugues Fruchet static void ov5640_set_power_off(struct ov5640_dev *sensor) 17820f7acb52SHugues Fruchet { 17830f7acb52SHugues Fruchet ov5640_power(sensor, false); 17840f7acb52SHugues Fruchet regulator_bulk_disable(OV5640_NUM_SUPPLIES, sensor->supplies); 17850f7acb52SHugues Fruchet clk_disable_unprepare(sensor->xclk); 17860f7acb52SHugues Fruchet } 17870f7acb52SHugues Fruchet 17880f7acb52SHugues Fruchet static int ov5640_set_power(struct ov5640_dev *sensor, bool on) 17890f7acb52SHugues Fruchet { 17900f7acb52SHugues Fruchet int ret = 0; 17910f7acb52SHugues Fruchet 17920f7acb52SHugues Fruchet if (on) { 17930f7acb52SHugues Fruchet ret = ov5640_set_power_on(sensor); 17940f7acb52SHugues Fruchet if (ret) 17950f7acb52SHugues Fruchet return ret; 17960f7acb52SHugues Fruchet 179719a81c14SSteve Longerbeam ret = ov5640_restore_mode(sensor); 179819a81c14SSteve Longerbeam if (ret) 179919a81c14SSteve Longerbeam goto power_off; 180019a81c14SSteve Longerbeam 1801aa4bb8b8SJacopo Mondi /* We're done here for DVP bus, while CSI-2 needs setup. */ 1802aa4bb8b8SJacopo Mondi if (sensor->ep.bus_type != V4L2_MBUS_CSI2) 1803aa4bb8b8SJacopo Mondi return 0; 1804aa4bb8b8SJacopo Mondi 180519a81c14SSteve Longerbeam /* 1806aa4bb8b8SJacopo Mondi * Power up MIPI HS Tx and LS Rx; 2 data lanes mode 1807aa4bb8b8SJacopo Mondi * 1808aa4bb8b8SJacopo Mondi * 0x300e = 0x40 1809aa4bb8b8SJacopo Mondi * [7:5] = 010 : 2 data lanes mode (see FIXME note in 1810aa4bb8b8SJacopo Mondi * "ov5640_set_stream_mipi()") 1811aa4bb8b8SJacopo Mondi * [4] = 0 : Power up MIPI HS Tx 1812aa4bb8b8SJacopo Mondi * [3] = 0 : Power up MIPI LS Rx 1813aa4bb8b8SJacopo Mondi * [2] = 0 : MIPI interface disabled 181419a81c14SSteve Longerbeam */ 1815aa4bb8b8SJacopo Mondi ret = ov5640_write_reg(sensor, 1816aa4bb8b8SJacopo Mondi OV5640_REG_IO_MIPI_CTRL00, 0x40); 181719a81c14SSteve Longerbeam if (ret) 181819a81c14SSteve Longerbeam goto power_off; 1819aa4bb8b8SJacopo Mondi 1820aa4bb8b8SJacopo Mondi /* 1821aa4bb8b8SJacopo Mondi * Gate clock and set LP11 in 'no packets mode' (idle) 1822aa4bb8b8SJacopo Mondi * 1823aa4bb8b8SJacopo Mondi * 0x4800 = 0x24 1824aa4bb8b8SJacopo Mondi * [5] = 1 : Gate clock when 'no packets' 1825aa4bb8b8SJacopo Mondi * [2] = 1 : MIPI bus in LP11 when 'no packets' 1826aa4bb8b8SJacopo Mondi */ 1827aa4bb8b8SJacopo Mondi ret = ov5640_write_reg(sensor, 1828aa4bb8b8SJacopo Mondi OV5640_REG_MIPI_CTRL00, 0x24); 182919a81c14SSteve Longerbeam if (ret) 183019a81c14SSteve Longerbeam goto power_off; 1831aa4bb8b8SJacopo Mondi 1832aa4bb8b8SJacopo Mondi /* 1833aa4bb8b8SJacopo Mondi * Set data lanes and clock in LP11 when 'sleeping' 1834aa4bb8b8SJacopo Mondi * 1835aa4bb8b8SJacopo Mondi * 0x3019 = 0x70 1836aa4bb8b8SJacopo Mondi * [6] = 1 : MIPI data lane 2 in LP11 when 'sleeping' 1837aa4bb8b8SJacopo Mondi * [5] = 1 : MIPI data lane 1 in LP11 when 'sleeping' 1838aa4bb8b8SJacopo Mondi * [4] = 1 : MIPI clock lane in LP11 when 'sleeping' 1839aa4bb8b8SJacopo Mondi */ 1840aa4bb8b8SJacopo Mondi ret = ov5640_write_reg(sensor, 1841aa4bb8b8SJacopo Mondi OV5640_REG_PAD_OUTPUT00, 0x70); 1842aa4bb8b8SJacopo Mondi if (ret) 1843aa4bb8b8SJacopo Mondi goto power_off; 1844aa4bb8b8SJacopo Mondi 1845aa4bb8b8SJacopo Mondi /* Give lanes some time to coax into LP11 state. */ 1846aa4bb8b8SJacopo Mondi usleep_range(500, 1000); 1847aa4bb8b8SJacopo Mondi 1848aa4bb8b8SJacopo Mondi } else { 1849aa4bb8b8SJacopo Mondi if (sensor->ep.bus_type == V4L2_MBUS_CSI2) { 1850aa4bb8b8SJacopo Mondi /* Reset MIPI bus settings to their default values. */ 1851aa4bb8b8SJacopo Mondi ov5640_write_reg(sensor, 1852aa4bb8b8SJacopo Mondi OV5640_REG_IO_MIPI_CTRL00, 0x58); 1853aa4bb8b8SJacopo Mondi ov5640_write_reg(sensor, 1854aa4bb8b8SJacopo Mondi OV5640_REG_MIPI_CTRL00, 0x04); 1855aa4bb8b8SJacopo Mondi ov5640_write_reg(sensor, 1856aa4bb8b8SJacopo Mondi OV5640_REG_PAD_OUTPUT00, 0x00); 1857aa4bb8b8SJacopo Mondi } 1858aa4bb8b8SJacopo Mondi 1859aa4bb8b8SJacopo Mondi ov5640_set_power_off(sensor); 1860f22996dbSHugues Fruchet } 186119a81c14SSteve Longerbeam 186219a81c14SSteve Longerbeam return 0; 186319a81c14SSteve Longerbeam 186419a81c14SSteve Longerbeam power_off: 18650f7acb52SHugues Fruchet ov5640_set_power_off(sensor); 186619a81c14SSteve Longerbeam return ret; 186719a81c14SSteve Longerbeam } 186819a81c14SSteve Longerbeam 186919a81c14SSteve Longerbeam /* --------------- Subdev Operations --------------- */ 187019a81c14SSteve Longerbeam 187119a81c14SSteve Longerbeam static int ov5640_s_power(struct v4l2_subdev *sd, int on) 187219a81c14SSteve Longerbeam { 187319a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 187419a81c14SSteve Longerbeam int ret = 0; 187519a81c14SSteve Longerbeam 187619a81c14SSteve Longerbeam mutex_lock(&sensor->lock); 187719a81c14SSteve Longerbeam 187819a81c14SSteve Longerbeam /* 187919a81c14SSteve Longerbeam * If the power count is modified from 0 to != 0 or from != 0 to 0, 188019a81c14SSteve Longerbeam * update the power state. 188119a81c14SSteve Longerbeam */ 188219a81c14SSteve Longerbeam if (sensor->power_count == !on) { 188319a81c14SSteve Longerbeam ret = ov5640_set_power(sensor, !!on); 188419a81c14SSteve Longerbeam if (ret) 188519a81c14SSteve Longerbeam goto out; 188619a81c14SSteve Longerbeam } 188719a81c14SSteve Longerbeam 188819a81c14SSteve Longerbeam /* Update the power count. */ 188919a81c14SSteve Longerbeam sensor->power_count += on ? 1 : -1; 189019a81c14SSteve Longerbeam WARN_ON(sensor->power_count < 0); 189119a81c14SSteve Longerbeam out: 189219a81c14SSteve Longerbeam mutex_unlock(&sensor->lock); 189319a81c14SSteve Longerbeam 189419a81c14SSteve Longerbeam if (on && !ret && sensor->power_count == 1) { 189519a81c14SSteve Longerbeam /* restore controls */ 189619a81c14SSteve Longerbeam ret = v4l2_ctrl_handler_setup(&sensor->ctrls.handler); 189719a81c14SSteve Longerbeam } 189819a81c14SSteve Longerbeam 189919a81c14SSteve Longerbeam return ret; 190019a81c14SSteve Longerbeam } 190119a81c14SSteve Longerbeam 190219a81c14SSteve Longerbeam static int ov5640_try_frame_interval(struct ov5640_dev *sensor, 190319a81c14SSteve Longerbeam struct v4l2_fract *fi, 190419a81c14SSteve Longerbeam u32 width, u32 height) 190519a81c14SSteve Longerbeam { 190619a81c14SSteve Longerbeam const struct ov5640_mode_info *mode; 190719a81c14SSteve Longerbeam u32 minfps, maxfps, fps; 190819a81c14SSteve Longerbeam int ret; 190919a81c14SSteve Longerbeam 191019a81c14SSteve Longerbeam minfps = ov5640_framerates[OV5640_15_FPS]; 191119a81c14SSteve Longerbeam maxfps = ov5640_framerates[OV5640_30_FPS]; 191219a81c14SSteve Longerbeam 191319a81c14SSteve Longerbeam if (fi->numerator == 0) { 191419a81c14SSteve Longerbeam fi->denominator = maxfps; 191519a81c14SSteve Longerbeam fi->numerator = 1; 191619a81c14SSteve Longerbeam return OV5640_30_FPS; 191719a81c14SSteve Longerbeam } 191819a81c14SSteve Longerbeam 191919a81c14SSteve Longerbeam fps = DIV_ROUND_CLOSEST(fi->denominator, fi->numerator); 192019a81c14SSteve Longerbeam 192119a81c14SSteve Longerbeam fi->numerator = 1; 192219a81c14SSteve Longerbeam if (fps > maxfps) 192319a81c14SSteve Longerbeam fi->denominator = maxfps; 192419a81c14SSteve Longerbeam else if (fps < minfps) 192519a81c14SSteve Longerbeam fi->denominator = minfps; 192619a81c14SSteve Longerbeam else if (2 * fps >= 2 * minfps + (maxfps - minfps)) 192719a81c14SSteve Longerbeam fi->denominator = maxfps; 192819a81c14SSteve Longerbeam else 192919a81c14SSteve Longerbeam fi->denominator = minfps; 193019a81c14SSteve Longerbeam 193119a81c14SSteve Longerbeam ret = (fi->denominator == minfps) ? OV5640_15_FPS : OV5640_30_FPS; 193219a81c14SSteve Longerbeam 193319a81c14SSteve Longerbeam mode = ov5640_find_mode(sensor, ret, width, height, false); 193419a81c14SSteve Longerbeam return mode ? ret : -EINVAL; 193519a81c14SSteve Longerbeam } 193619a81c14SSteve Longerbeam 193719a81c14SSteve Longerbeam static int ov5640_get_fmt(struct v4l2_subdev *sd, 193819a81c14SSteve Longerbeam struct v4l2_subdev_pad_config *cfg, 193919a81c14SSteve Longerbeam struct v4l2_subdev_format *format) 194019a81c14SSteve Longerbeam { 194119a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 194219a81c14SSteve Longerbeam struct v4l2_mbus_framefmt *fmt; 194319a81c14SSteve Longerbeam 194419a81c14SSteve Longerbeam if (format->pad != 0) 194519a81c14SSteve Longerbeam return -EINVAL; 194619a81c14SSteve Longerbeam 194719a81c14SSteve Longerbeam mutex_lock(&sensor->lock); 194819a81c14SSteve Longerbeam 194919a81c14SSteve Longerbeam if (format->which == V4L2_SUBDEV_FORMAT_TRY) 195019a81c14SSteve Longerbeam fmt = v4l2_subdev_get_try_format(&sensor->sd, cfg, 195119a81c14SSteve Longerbeam format->pad); 195219a81c14SSteve Longerbeam else 195319a81c14SSteve Longerbeam fmt = &sensor->fmt; 195419a81c14SSteve Longerbeam 195519a81c14SSteve Longerbeam format->format = *fmt; 195619a81c14SSteve Longerbeam 195719a81c14SSteve Longerbeam mutex_unlock(&sensor->lock); 195819a81c14SSteve Longerbeam 195919a81c14SSteve Longerbeam return 0; 196019a81c14SSteve Longerbeam } 196119a81c14SSteve Longerbeam 196219a81c14SSteve Longerbeam static int ov5640_try_fmt_internal(struct v4l2_subdev *sd, 196319a81c14SSteve Longerbeam struct v4l2_mbus_framefmt *fmt, 196419a81c14SSteve Longerbeam enum ov5640_frame_rate fr, 196519a81c14SSteve Longerbeam const struct ov5640_mode_info **new_mode) 196619a81c14SSteve Longerbeam { 196719a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 196819a81c14SSteve Longerbeam const struct ov5640_mode_info *mode; 1969e3ee691dSHugues Fruchet int i; 197019a81c14SSteve Longerbeam 197119a81c14SSteve Longerbeam mode = ov5640_find_mode(sensor, fr, fmt->width, fmt->height, true); 197219a81c14SSteve Longerbeam if (!mode) 197319a81c14SSteve Longerbeam return -EINVAL; 1974dba13a0bSMaxime Ripard fmt->width = mode->hact; 1975dba13a0bSMaxime Ripard fmt->height = mode->vact; 197619a81c14SSteve Longerbeam 197719a81c14SSteve Longerbeam if (new_mode) 197819a81c14SSteve Longerbeam *new_mode = mode; 1979e3ee691dSHugues Fruchet 1980e3ee691dSHugues Fruchet for (i = 0; i < ARRAY_SIZE(ov5640_formats); i++) 1981e3ee691dSHugues Fruchet if (ov5640_formats[i].code == fmt->code) 1982e3ee691dSHugues Fruchet break; 1983e3ee691dSHugues Fruchet if (i >= ARRAY_SIZE(ov5640_formats)) 1984e6441fdeSHugues Fruchet i = 0; 1985e6441fdeSHugues Fruchet 1986e6441fdeSHugues Fruchet fmt->code = ov5640_formats[i].code; 1987e6441fdeSHugues Fruchet fmt->colorspace = ov5640_formats[i].colorspace; 1988e6441fdeSHugues Fruchet fmt->ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(fmt->colorspace); 1989e6441fdeSHugues Fruchet fmt->quantization = V4L2_QUANTIZATION_FULL_RANGE; 1990e6441fdeSHugues Fruchet fmt->xfer_func = V4L2_MAP_XFER_FUNC_DEFAULT(fmt->colorspace); 1991e3ee691dSHugues Fruchet 199219a81c14SSteve Longerbeam return 0; 199319a81c14SSteve Longerbeam } 199419a81c14SSteve Longerbeam 199519a81c14SSteve Longerbeam static int ov5640_set_fmt(struct v4l2_subdev *sd, 199619a81c14SSteve Longerbeam struct v4l2_subdev_pad_config *cfg, 199719a81c14SSteve Longerbeam struct v4l2_subdev_format *format) 199819a81c14SSteve Longerbeam { 199919a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 200019a81c14SSteve Longerbeam const struct ov5640_mode_info *new_mode; 2001e6441fdeSHugues Fruchet struct v4l2_mbus_framefmt *mbus_fmt = &format->format; 200219a81c14SSteve Longerbeam int ret; 200319a81c14SSteve Longerbeam 200419a81c14SSteve Longerbeam if (format->pad != 0) 200519a81c14SSteve Longerbeam return -EINVAL; 200619a81c14SSteve Longerbeam 200719a81c14SSteve Longerbeam mutex_lock(&sensor->lock); 200819a81c14SSteve Longerbeam 200919a81c14SSteve Longerbeam if (sensor->streaming) { 201019a81c14SSteve Longerbeam ret = -EBUSY; 201119a81c14SSteve Longerbeam goto out; 201219a81c14SSteve Longerbeam } 201319a81c14SSteve Longerbeam 2014e6441fdeSHugues Fruchet ret = ov5640_try_fmt_internal(sd, mbus_fmt, 201519a81c14SSteve Longerbeam sensor->current_fr, &new_mode); 201619a81c14SSteve Longerbeam if (ret) 201719a81c14SSteve Longerbeam goto out; 201819a81c14SSteve Longerbeam 201919a81c14SSteve Longerbeam if (format->which == V4L2_SUBDEV_FORMAT_TRY) { 202019a81c14SSteve Longerbeam struct v4l2_mbus_framefmt *fmt = 202119a81c14SSteve Longerbeam v4l2_subdev_get_try_format(sd, cfg, 0); 202219a81c14SSteve Longerbeam 2023e6441fdeSHugues Fruchet *fmt = *mbus_fmt; 202419a81c14SSteve Longerbeam goto out; 202519a81c14SSteve Longerbeam } 202619a81c14SSteve Longerbeam 20276949d864SHugues Fruchet if (new_mode != sensor->current_mode) { 202819a81c14SSteve Longerbeam sensor->current_mode = new_mode; 202919a81c14SSteve Longerbeam sensor->pending_mode_change = true; 20306949d864SHugues Fruchet } 2031fb98e29fSHugues Fruchet if (mbus_fmt->code != sensor->fmt.code) { 2032fb98e29fSHugues Fruchet sensor->fmt = *mbus_fmt; 2033fb98e29fSHugues Fruchet sensor->pending_fmt_change = true; 2034fb98e29fSHugues Fruchet } 203519a81c14SSteve Longerbeam out: 203619a81c14SSteve Longerbeam mutex_unlock(&sensor->lock); 203719a81c14SSteve Longerbeam return ret; 203819a81c14SSteve Longerbeam } 203919a81c14SSteve Longerbeam 2040e3ee691dSHugues Fruchet static int ov5640_set_framefmt(struct ov5640_dev *sensor, 2041e3ee691dSHugues Fruchet struct v4l2_mbus_framefmt *format) 2042e3ee691dSHugues Fruchet { 2043e3ee691dSHugues Fruchet int ret = 0; 2044e3ee691dSHugues Fruchet bool is_rgb = false; 2045d47c4126SHugues Fruchet bool is_jpeg = false; 2046e3ee691dSHugues Fruchet u8 val; 2047e3ee691dSHugues Fruchet 2048e3ee691dSHugues Fruchet switch (format->code) { 2049e3ee691dSHugues Fruchet case MEDIA_BUS_FMT_UYVY8_2X8: 2050e3ee691dSHugues Fruchet /* YUV422, UYVY */ 2051e3ee691dSHugues Fruchet val = 0x3f; 2052e3ee691dSHugues Fruchet break; 2053e3ee691dSHugues Fruchet case MEDIA_BUS_FMT_YUYV8_2X8: 2054e3ee691dSHugues Fruchet /* YUV422, YUYV */ 2055e3ee691dSHugues Fruchet val = 0x30; 2056e3ee691dSHugues Fruchet break; 2057e3ee691dSHugues Fruchet case MEDIA_BUS_FMT_RGB565_2X8_LE: 2058e3ee691dSHugues Fruchet /* RGB565 {g[2:0],b[4:0]},{r[4:0],g[5:3]} */ 2059e3ee691dSHugues Fruchet val = 0x6F; 2060e3ee691dSHugues Fruchet is_rgb = true; 2061e3ee691dSHugues Fruchet break; 2062e3ee691dSHugues Fruchet case MEDIA_BUS_FMT_RGB565_2X8_BE: 2063e3ee691dSHugues Fruchet /* RGB565 {r[4:0],g[5:3]},{g[2:0],b[4:0]} */ 2064e3ee691dSHugues Fruchet val = 0x61; 2065e3ee691dSHugues Fruchet is_rgb = true; 2066e3ee691dSHugues Fruchet break; 2067d47c4126SHugues Fruchet case MEDIA_BUS_FMT_JPEG_1X8: 2068d47c4126SHugues Fruchet /* YUV422, YUYV */ 2069d47c4126SHugues Fruchet val = 0x30; 2070d47c4126SHugues Fruchet is_jpeg = true; 2071d47c4126SHugues Fruchet break; 2072e3ee691dSHugues Fruchet default: 2073e3ee691dSHugues Fruchet return -EINVAL; 2074e3ee691dSHugues Fruchet } 2075e3ee691dSHugues Fruchet 2076e3ee691dSHugues Fruchet /* FORMAT CONTROL00: YUV and RGB formatting */ 2077e3ee691dSHugues Fruchet ret = ov5640_write_reg(sensor, OV5640_REG_FORMAT_CONTROL00, val); 2078e3ee691dSHugues Fruchet if (ret) 2079e3ee691dSHugues Fruchet return ret; 2080e3ee691dSHugues Fruchet 2081e3ee691dSHugues Fruchet /* FORMAT MUX CONTROL: ISP YUV or RGB */ 2082d47c4126SHugues Fruchet ret = ov5640_write_reg(sensor, OV5640_REG_ISP_FORMAT_MUX_CTRL, 2083e3ee691dSHugues Fruchet is_rgb ? 0x01 : 0x00); 2084d47c4126SHugues Fruchet if (ret) 2085d47c4126SHugues Fruchet return ret; 2086d47c4126SHugues Fruchet 2087d47c4126SHugues Fruchet /* 2088d47c4126SHugues Fruchet * TIMING TC REG21: 2089d47c4126SHugues Fruchet * - [5]: JPEG enable 2090d47c4126SHugues Fruchet */ 2091d47c4126SHugues Fruchet ret = ov5640_mod_reg(sensor, OV5640_REG_TIMING_TC_REG21, 2092d47c4126SHugues Fruchet BIT(5), is_jpeg ? BIT(5) : 0); 2093d47c4126SHugues Fruchet if (ret) 2094d47c4126SHugues Fruchet return ret; 2095d47c4126SHugues Fruchet 2096d47c4126SHugues Fruchet /* 2097d47c4126SHugues Fruchet * SYSTEM RESET02: 2098d47c4126SHugues Fruchet * - [4]: Reset JFIFO 2099d47c4126SHugues Fruchet * - [3]: Reset SFIFO 2100d47c4126SHugues Fruchet * - [2]: Reset JPEG 2101d47c4126SHugues Fruchet */ 2102d47c4126SHugues Fruchet ret = ov5640_mod_reg(sensor, OV5640_REG_SYS_RESET02, 2103d47c4126SHugues Fruchet BIT(4) | BIT(3) | BIT(2), 2104d47c4126SHugues Fruchet is_jpeg ? 0 : (BIT(4) | BIT(3) | BIT(2))); 2105d47c4126SHugues Fruchet if (ret) 2106d47c4126SHugues Fruchet return ret; 2107d47c4126SHugues Fruchet 2108d47c4126SHugues Fruchet /* 2109d47c4126SHugues Fruchet * CLOCK ENABLE02: 2110d47c4126SHugues Fruchet * - [5]: Enable JPEG 2x clock 2111d47c4126SHugues Fruchet * - [3]: Enable JPEG clock 2112d47c4126SHugues Fruchet */ 2113d47c4126SHugues Fruchet return ov5640_mod_reg(sensor, OV5640_REG_SYS_CLOCK_ENABLE02, 2114d47c4126SHugues Fruchet BIT(5) | BIT(3), 2115d47c4126SHugues Fruchet is_jpeg ? (BIT(5) | BIT(3)) : 0); 2116e3ee691dSHugues Fruchet } 211719a81c14SSteve Longerbeam 211819a81c14SSteve Longerbeam /* 211919a81c14SSteve Longerbeam * Sensor Controls. 212019a81c14SSteve Longerbeam */ 212119a81c14SSteve Longerbeam 212219a81c14SSteve Longerbeam static int ov5640_set_ctrl_hue(struct ov5640_dev *sensor, int value) 212319a81c14SSteve Longerbeam { 212419a81c14SSteve Longerbeam int ret; 212519a81c14SSteve Longerbeam 212619a81c14SSteve Longerbeam if (value) { 212719a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, 212819a81c14SSteve Longerbeam BIT(0), BIT(0)); 212919a81c14SSteve Longerbeam if (ret) 213019a81c14SSteve Longerbeam return ret; 213119a81c14SSteve Longerbeam ret = ov5640_write_reg16(sensor, OV5640_REG_SDE_CTRL1, value); 213219a81c14SSteve Longerbeam } else { 213319a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, BIT(0), 0); 213419a81c14SSteve Longerbeam } 213519a81c14SSteve Longerbeam 213619a81c14SSteve Longerbeam return ret; 213719a81c14SSteve Longerbeam } 213819a81c14SSteve Longerbeam 213919a81c14SSteve Longerbeam static int ov5640_set_ctrl_contrast(struct ov5640_dev *sensor, int value) 214019a81c14SSteve Longerbeam { 214119a81c14SSteve Longerbeam int ret; 214219a81c14SSteve Longerbeam 214319a81c14SSteve Longerbeam if (value) { 214419a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, 214519a81c14SSteve Longerbeam BIT(2), BIT(2)); 214619a81c14SSteve Longerbeam if (ret) 214719a81c14SSteve Longerbeam return ret; 214819a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_SDE_CTRL5, 214919a81c14SSteve Longerbeam value & 0xff); 215019a81c14SSteve Longerbeam } else { 215119a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, BIT(2), 0); 215219a81c14SSteve Longerbeam } 215319a81c14SSteve Longerbeam 215419a81c14SSteve Longerbeam return ret; 215519a81c14SSteve Longerbeam } 215619a81c14SSteve Longerbeam 215719a81c14SSteve Longerbeam static int ov5640_set_ctrl_saturation(struct ov5640_dev *sensor, int value) 215819a81c14SSteve Longerbeam { 215919a81c14SSteve Longerbeam int ret; 216019a81c14SSteve Longerbeam 216119a81c14SSteve Longerbeam if (value) { 216219a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, 216319a81c14SSteve Longerbeam BIT(1), BIT(1)); 216419a81c14SSteve Longerbeam if (ret) 216519a81c14SSteve Longerbeam return ret; 216619a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_SDE_CTRL3, 216719a81c14SSteve Longerbeam value & 0xff); 216819a81c14SSteve Longerbeam if (ret) 216919a81c14SSteve Longerbeam return ret; 217019a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_SDE_CTRL4, 217119a81c14SSteve Longerbeam value & 0xff); 217219a81c14SSteve Longerbeam } else { 217319a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, BIT(1), 0); 217419a81c14SSteve Longerbeam } 217519a81c14SSteve Longerbeam 217619a81c14SSteve Longerbeam return ret; 217719a81c14SSteve Longerbeam } 217819a81c14SSteve Longerbeam 217919a81c14SSteve Longerbeam static int ov5640_set_ctrl_white_balance(struct ov5640_dev *sensor, int awb) 218019a81c14SSteve Longerbeam { 218119a81c14SSteve Longerbeam int ret; 218219a81c14SSteve Longerbeam 218319a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_AWB_MANUAL_CTRL, 218419a81c14SSteve Longerbeam BIT(0), awb ? 0 : 1); 218519a81c14SSteve Longerbeam if (ret) 218619a81c14SSteve Longerbeam return ret; 218719a81c14SSteve Longerbeam 218819a81c14SSteve Longerbeam if (!awb) { 218919a81c14SSteve Longerbeam u16 red = (u16)sensor->ctrls.red_balance->val; 219019a81c14SSteve Longerbeam u16 blue = (u16)sensor->ctrls.blue_balance->val; 219119a81c14SSteve Longerbeam 219219a81c14SSteve Longerbeam ret = ov5640_write_reg16(sensor, OV5640_REG_AWB_R_GAIN, red); 219319a81c14SSteve Longerbeam if (ret) 219419a81c14SSteve Longerbeam return ret; 219519a81c14SSteve Longerbeam ret = ov5640_write_reg16(sensor, OV5640_REG_AWB_B_GAIN, blue); 219619a81c14SSteve Longerbeam } 219719a81c14SSteve Longerbeam 219819a81c14SSteve Longerbeam return ret; 219919a81c14SSteve Longerbeam } 220019a81c14SSteve Longerbeam 220119a81c14SSteve Longerbeam static int ov5640_set_ctrl_exposure(struct ov5640_dev *sensor, int exp) 220219a81c14SSteve Longerbeam { 220319a81c14SSteve Longerbeam struct ov5640_ctrls *ctrls = &sensor->ctrls; 220419a81c14SSteve Longerbeam bool auto_exposure = (exp == V4L2_EXPOSURE_AUTO); 220519a81c14SSteve Longerbeam int ret = 0; 220619a81c14SSteve Longerbeam 220719a81c14SSteve Longerbeam if (ctrls->auto_exp->is_new) { 220819a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_AEC_PK_MANUAL, 220919a81c14SSteve Longerbeam BIT(0), auto_exposure ? 0 : BIT(0)); 221019a81c14SSteve Longerbeam if (ret) 221119a81c14SSteve Longerbeam return ret; 221219a81c14SSteve Longerbeam } 221319a81c14SSteve Longerbeam 221419a81c14SSteve Longerbeam if (!auto_exposure && ctrls->exposure->is_new) { 221519a81c14SSteve Longerbeam u16 max_exp; 221619a81c14SSteve Longerbeam 221719a81c14SSteve Longerbeam ret = ov5640_read_reg16(sensor, OV5640_REG_AEC_PK_VTS, 221819a81c14SSteve Longerbeam &max_exp); 221919a81c14SSteve Longerbeam if (ret) 222019a81c14SSteve Longerbeam return ret; 222119a81c14SSteve Longerbeam ret = ov5640_get_vts(sensor); 222219a81c14SSteve Longerbeam if (ret < 0) 222319a81c14SSteve Longerbeam return ret; 222419a81c14SSteve Longerbeam max_exp += ret; 22256146fde3SHugues Fruchet ret = 0; 222619a81c14SSteve Longerbeam 222719a81c14SSteve Longerbeam if (ctrls->exposure->val < max_exp) 222819a81c14SSteve Longerbeam ret = ov5640_set_exposure(sensor, ctrls->exposure->val); 222919a81c14SSteve Longerbeam } 223019a81c14SSteve Longerbeam 223119a81c14SSteve Longerbeam return ret; 223219a81c14SSteve Longerbeam } 223319a81c14SSteve Longerbeam 223419a81c14SSteve Longerbeam static int ov5640_set_ctrl_gain(struct ov5640_dev *sensor, int auto_gain) 223519a81c14SSteve Longerbeam { 223619a81c14SSteve Longerbeam struct ov5640_ctrls *ctrls = &sensor->ctrls; 223719a81c14SSteve Longerbeam int ret = 0; 223819a81c14SSteve Longerbeam 223919a81c14SSteve Longerbeam if (ctrls->auto_gain->is_new) { 224019a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_AEC_PK_MANUAL, 224141d8d7f5SHugues Fruchet BIT(1), 224241d8d7f5SHugues Fruchet ctrls->auto_gain->val ? 0 : BIT(1)); 224319a81c14SSteve Longerbeam if (ret) 224419a81c14SSteve Longerbeam return ret; 224519a81c14SSteve Longerbeam } 224619a81c14SSteve Longerbeam 224719a81c14SSteve Longerbeam if (!auto_gain && ctrls->gain->is_new) { 224819a81c14SSteve Longerbeam u16 gain = (u16)ctrls->gain->val; 224919a81c14SSteve Longerbeam 225019a81c14SSteve Longerbeam ret = ov5640_write_reg16(sensor, OV5640_REG_AEC_PK_REAL_GAIN, 225119a81c14SSteve Longerbeam gain & 0x3ff); 225219a81c14SSteve Longerbeam } 225319a81c14SSteve Longerbeam 225419a81c14SSteve Longerbeam return ret; 225519a81c14SSteve Longerbeam } 225619a81c14SSteve Longerbeam 225719a81c14SSteve Longerbeam static int ov5640_set_ctrl_test_pattern(struct ov5640_dev *sensor, int value) 225819a81c14SSteve Longerbeam { 225919a81c14SSteve Longerbeam return ov5640_mod_reg(sensor, OV5640_REG_PRE_ISP_TEST_SET1, 226019a81c14SSteve Longerbeam 0xa4, value ? 0xa4 : 0); 226119a81c14SSteve Longerbeam } 226219a81c14SSteve Longerbeam 22631068fecaSMylène Josserand static int ov5640_set_ctrl_light_freq(struct ov5640_dev *sensor, int value) 22641068fecaSMylène Josserand { 22651068fecaSMylène Josserand int ret; 22661068fecaSMylène Josserand 22671068fecaSMylène Josserand ret = ov5640_mod_reg(sensor, OV5640_REG_HZ5060_CTRL01, BIT(7), 22681068fecaSMylène Josserand (value == V4L2_CID_POWER_LINE_FREQUENCY_AUTO) ? 22691068fecaSMylène Josserand 0 : BIT(7)); 22701068fecaSMylène Josserand if (ret) 22711068fecaSMylène Josserand return ret; 22721068fecaSMylène Josserand 22731068fecaSMylène Josserand return ov5640_mod_reg(sensor, OV5640_REG_HZ5060_CTRL00, BIT(2), 22741068fecaSMylène Josserand (value == V4L2_CID_POWER_LINE_FREQUENCY_50HZ) ? 22751068fecaSMylène Josserand BIT(2) : 0); 22761068fecaSMylène Josserand } 22771068fecaSMylène Josserand 2278ce85705aSHugues Fruchet static int ov5640_set_ctrl_hflip(struct ov5640_dev *sensor, int value) 2279ce85705aSHugues Fruchet { 2280ce85705aSHugues Fruchet /* 2281c3f3ba3eSHugues Fruchet * If sensor is mounted upside down, mirror logic is inversed. 2282c3f3ba3eSHugues Fruchet * 2283ce85705aSHugues Fruchet * Sensor is a BSI (Back Side Illuminated) one, 2284ce85705aSHugues Fruchet * so image captured is physically mirrored. 2285ce85705aSHugues Fruchet * This is why mirror logic is inversed in 2286ce85705aSHugues Fruchet * order to cancel this mirror effect. 2287ce85705aSHugues Fruchet */ 2288ce85705aSHugues Fruchet 2289ce85705aSHugues Fruchet /* 2290ce85705aSHugues Fruchet * TIMING TC REG21: 2291ce85705aSHugues Fruchet * - [2]: ISP mirror 2292ce85705aSHugues Fruchet * - [1]: Sensor mirror 2293ce85705aSHugues Fruchet */ 2294ce85705aSHugues Fruchet return ov5640_mod_reg(sensor, OV5640_REG_TIMING_TC_REG21, 2295ce85705aSHugues Fruchet BIT(2) | BIT(1), 2296c3f3ba3eSHugues Fruchet (!(value ^ sensor->upside_down)) ? 2297c3f3ba3eSHugues Fruchet (BIT(2) | BIT(1)) : 0); 2298ce85705aSHugues Fruchet } 2299ce85705aSHugues Fruchet 2300ce85705aSHugues Fruchet static int ov5640_set_ctrl_vflip(struct ov5640_dev *sensor, int value) 2301ce85705aSHugues Fruchet { 2302c3f3ba3eSHugues Fruchet /* If sensor is mounted upside down, flip logic is inversed */ 2303c3f3ba3eSHugues Fruchet 2304ce85705aSHugues Fruchet /* 2305ce85705aSHugues Fruchet * TIMING TC REG20: 2306ce85705aSHugues Fruchet * - [2]: ISP vflip 2307ce85705aSHugues Fruchet * - [1]: Sensor vflip 2308ce85705aSHugues Fruchet */ 2309ce85705aSHugues Fruchet return ov5640_mod_reg(sensor, OV5640_REG_TIMING_TC_REG20, 2310ce85705aSHugues Fruchet BIT(2) | BIT(1), 2311c3f3ba3eSHugues Fruchet (value ^ sensor->upside_down) ? 2312c3f3ba3eSHugues Fruchet (BIT(2) | BIT(1)) : 0); 2313ce85705aSHugues Fruchet } 2314ce85705aSHugues Fruchet 231519a81c14SSteve Longerbeam static int ov5640_g_volatile_ctrl(struct v4l2_ctrl *ctrl) 231619a81c14SSteve Longerbeam { 231719a81c14SSteve Longerbeam struct v4l2_subdev *sd = ctrl_to_sd(ctrl); 231819a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 231919a81c14SSteve Longerbeam int val; 232019a81c14SSteve Longerbeam 232119a81c14SSteve Longerbeam /* v4l2_ctrl_lock() locks our own mutex */ 232219a81c14SSteve Longerbeam 232319a81c14SSteve Longerbeam switch (ctrl->id) { 232419a81c14SSteve Longerbeam case V4L2_CID_AUTOGAIN: 232519a81c14SSteve Longerbeam if (!ctrl->val) 232619a81c14SSteve Longerbeam return 0; 232719a81c14SSteve Longerbeam val = ov5640_get_gain(sensor); 232819a81c14SSteve Longerbeam if (val < 0) 232919a81c14SSteve Longerbeam return val; 233019a81c14SSteve Longerbeam sensor->ctrls.gain->val = val; 233119a81c14SSteve Longerbeam break; 233219a81c14SSteve Longerbeam case V4L2_CID_EXPOSURE_AUTO: 233319a81c14SSteve Longerbeam if (ctrl->val == V4L2_EXPOSURE_MANUAL) 233419a81c14SSteve Longerbeam return 0; 233519a81c14SSteve Longerbeam val = ov5640_get_exposure(sensor); 233619a81c14SSteve Longerbeam if (val < 0) 233719a81c14SSteve Longerbeam return val; 233819a81c14SSteve Longerbeam sensor->ctrls.exposure->val = val; 233919a81c14SSteve Longerbeam break; 234019a81c14SSteve Longerbeam } 234119a81c14SSteve Longerbeam 234219a81c14SSteve Longerbeam return 0; 234319a81c14SSteve Longerbeam } 234419a81c14SSteve Longerbeam 234519a81c14SSteve Longerbeam static int ov5640_s_ctrl(struct v4l2_ctrl *ctrl) 234619a81c14SSteve Longerbeam { 234719a81c14SSteve Longerbeam struct v4l2_subdev *sd = ctrl_to_sd(ctrl); 234819a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 234919a81c14SSteve Longerbeam int ret; 235019a81c14SSteve Longerbeam 235119a81c14SSteve Longerbeam /* v4l2_ctrl_lock() locks our own mutex */ 235219a81c14SSteve Longerbeam 235319a81c14SSteve Longerbeam /* 235419a81c14SSteve Longerbeam * If the device is not powered up by the host driver do 235519a81c14SSteve Longerbeam * not apply any controls to H/W at this time. Instead 235619a81c14SSteve Longerbeam * the controls will be restored right after power-up. 235719a81c14SSteve Longerbeam */ 235819a81c14SSteve Longerbeam if (sensor->power_count == 0) 235919a81c14SSteve Longerbeam return 0; 236019a81c14SSteve Longerbeam 236119a81c14SSteve Longerbeam switch (ctrl->id) { 236219a81c14SSteve Longerbeam case V4L2_CID_AUTOGAIN: 236319a81c14SSteve Longerbeam ret = ov5640_set_ctrl_gain(sensor, ctrl->val); 236419a81c14SSteve Longerbeam break; 236519a81c14SSteve Longerbeam case V4L2_CID_EXPOSURE_AUTO: 236619a81c14SSteve Longerbeam ret = ov5640_set_ctrl_exposure(sensor, ctrl->val); 236719a81c14SSteve Longerbeam break; 236819a81c14SSteve Longerbeam case V4L2_CID_AUTO_WHITE_BALANCE: 236919a81c14SSteve Longerbeam ret = ov5640_set_ctrl_white_balance(sensor, ctrl->val); 237019a81c14SSteve Longerbeam break; 237119a81c14SSteve Longerbeam case V4L2_CID_HUE: 237219a81c14SSteve Longerbeam ret = ov5640_set_ctrl_hue(sensor, ctrl->val); 237319a81c14SSteve Longerbeam break; 237419a81c14SSteve Longerbeam case V4L2_CID_CONTRAST: 237519a81c14SSteve Longerbeam ret = ov5640_set_ctrl_contrast(sensor, ctrl->val); 237619a81c14SSteve Longerbeam break; 237719a81c14SSteve Longerbeam case V4L2_CID_SATURATION: 237819a81c14SSteve Longerbeam ret = ov5640_set_ctrl_saturation(sensor, ctrl->val); 237919a81c14SSteve Longerbeam break; 238019a81c14SSteve Longerbeam case V4L2_CID_TEST_PATTERN: 238119a81c14SSteve Longerbeam ret = ov5640_set_ctrl_test_pattern(sensor, ctrl->val); 238219a81c14SSteve Longerbeam break; 23831068fecaSMylène Josserand case V4L2_CID_POWER_LINE_FREQUENCY: 23841068fecaSMylène Josserand ret = ov5640_set_ctrl_light_freq(sensor, ctrl->val); 23851068fecaSMylène Josserand break; 2386ce85705aSHugues Fruchet case V4L2_CID_HFLIP: 2387ce85705aSHugues Fruchet ret = ov5640_set_ctrl_hflip(sensor, ctrl->val); 2388ce85705aSHugues Fruchet break; 2389ce85705aSHugues Fruchet case V4L2_CID_VFLIP: 2390ce85705aSHugues Fruchet ret = ov5640_set_ctrl_vflip(sensor, ctrl->val); 2391ce85705aSHugues Fruchet break; 239219a81c14SSteve Longerbeam default: 239319a81c14SSteve Longerbeam ret = -EINVAL; 239419a81c14SSteve Longerbeam break; 239519a81c14SSteve Longerbeam } 239619a81c14SSteve Longerbeam 239719a81c14SSteve Longerbeam return ret; 239819a81c14SSteve Longerbeam } 239919a81c14SSteve Longerbeam 240019a81c14SSteve Longerbeam static const struct v4l2_ctrl_ops ov5640_ctrl_ops = { 240119a81c14SSteve Longerbeam .g_volatile_ctrl = ov5640_g_volatile_ctrl, 240219a81c14SSteve Longerbeam .s_ctrl = ov5640_s_ctrl, 240319a81c14SSteve Longerbeam }; 240419a81c14SSteve Longerbeam 240519a81c14SSteve Longerbeam static const char * const test_pattern_menu[] = { 240619a81c14SSteve Longerbeam "Disabled", 240719a81c14SSteve Longerbeam "Color bars", 240819a81c14SSteve Longerbeam }; 240919a81c14SSteve Longerbeam 241019a81c14SSteve Longerbeam static int ov5640_init_controls(struct ov5640_dev *sensor) 241119a81c14SSteve Longerbeam { 241219a81c14SSteve Longerbeam const struct v4l2_ctrl_ops *ops = &ov5640_ctrl_ops; 241319a81c14SSteve Longerbeam struct ov5640_ctrls *ctrls = &sensor->ctrls; 241419a81c14SSteve Longerbeam struct v4l2_ctrl_handler *hdl = &ctrls->handler; 241519a81c14SSteve Longerbeam int ret; 241619a81c14SSteve Longerbeam 241719a81c14SSteve Longerbeam v4l2_ctrl_handler_init(hdl, 32); 241819a81c14SSteve Longerbeam 241919a81c14SSteve Longerbeam /* we can use our own mutex for the ctrl lock */ 242019a81c14SSteve Longerbeam hdl->lock = &sensor->lock; 242119a81c14SSteve Longerbeam 242219a81c14SSteve Longerbeam /* Auto/manual white balance */ 242319a81c14SSteve Longerbeam ctrls->auto_wb = v4l2_ctrl_new_std(hdl, ops, 242419a81c14SSteve Longerbeam V4L2_CID_AUTO_WHITE_BALANCE, 242519a81c14SSteve Longerbeam 0, 1, 1, 1); 242619a81c14SSteve Longerbeam ctrls->blue_balance = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_BLUE_BALANCE, 242719a81c14SSteve Longerbeam 0, 4095, 1, 0); 242819a81c14SSteve Longerbeam ctrls->red_balance = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_RED_BALANCE, 242919a81c14SSteve Longerbeam 0, 4095, 1, 0); 243019a81c14SSteve Longerbeam /* Auto/manual exposure */ 243119a81c14SSteve Longerbeam ctrls->auto_exp = v4l2_ctrl_new_std_menu(hdl, ops, 243219a81c14SSteve Longerbeam V4L2_CID_EXPOSURE_AUTO, 243319a81c14SSteve Longerbeam V4L2_EXPOSURE_MANUAL, 0, 243419a81c14SSteve Longerbeam V4L2_EXPOSURE_AUTO); 243519a81c14SSteve Longerbeam ctrls->exposure = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_EXPOSURE, 243619a81c14SSteve Longerbeam 0, 65535, 1, 0); 243719a81c14SSteve Longerbeam /* Auto/manual gain */ 243819a81c14SSteve Longerbeam ctrls->auto_gain = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_AUTOGAIN, 243919a81c14SSteve Longerbeam 0, 1, 1, 1); 244019a81c14SSteve Longerbeam ctrls->gain = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_GAIN, 244119a81c14SSteve Longerbeam 0, 1023, 1, 0); 244219a81c14SSteve Longerbeam 244319a81c14SSteve Longerbeam ctrls->saturation = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_SATURATION, 244419a81c14SSteve Longerbeam 0, 255, 1, 64); 244519a81c14SSteve Longerbeam ctrls->hue = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_HUE, 244619a81c14SSteve Longerbeam 0, 359, 1, 0); 244719a81c14SSteve Longerbeam ctrls->contrast = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_CONTRAST, 244819a81c14SSteve Longerbeam 0, 255, 1, 0); 244919a81c14SSteve Longerbeam ctrls->test_pattern = 245019a81c14SSteve Longerbeam v4l2_ctrl_new_std_menu_items(hdl, ops, V4L2_CID_TEST_PATTERN, 245119a81c14SSteve Longerbeam ARRAY_SIZE(test_pattern_menu) - 1, 245219a81c14SSteve Longerbeam 0, 0, test_pattern_menu); 2453ce85705aSHugues Fruchet ctrls->hflip = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_HFLIP, 2454ce85705aSHugues Fruchet 0, 1, 1, 0); 2455ce85705aSHugues Fruchet ctrls->vflip = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_VFLIP, 2456ce85705aSHugues Fruchet 0, 1, 1, 0); 245719a81c14SSteve Longerbeam 24581068fecaSMylène Josserand ctrls->light_freq = 24591068fecaSMylène Josserand v4l2_ctrl_new_std_menu(hdl, ops, 24601068fecaSMylène Josserand V4L2_CID_POWER_LINE_FREQUENCY, 24611068fecaSMylène Josserand V4L2_CID_POWER_LINE_FREQUENCY_AUTO, 0, 24621068fecaSMylène Josserand V4L2_CID_POWER_LINE_FREQUENCY_50HZ); 24631068fecaSMylène Josserand 246419a81c14SSteve Longerbeam if (hdl->error) { 246519a81c14SSteve Longerbeam ret = hdl->error; 246619a81c14SSteve Longerbeam goto free_ctrls; 246719a81c14SSteve Longerbeam } 246819a81c14SSteve Longerbeam 246919a81c14SSteve Longerbeam ctrls->gain->flags |= V4L2_CTRL_FLAG_VOLATILE; 247019a81c14SSteve Longerbeam ctrls->exposure->flags |= V4L2_CTRL_FLAG_VOLATILE; 247119a81c14SSteve Longerbeam 247219a81c14SSteve Longerbeam v4l2_ctrl_auto_cluster(3, &ctrls->auto_wb, 0, false); 247319a81c14SSteve Longerbeam v4l2_ctrl_auto_cluster(2, &ctrls->auto_gain, 0, true); 247419a81c14SSteve Longerbeam v4l2_ctrl_auto_cluster(2, &ctrls->auto_exp, 1, true); 247519a81c14SSteve Longerbeam 247619a81c14SSteve Longerbeam sensor->sd.ctrl_handler = hdl; 247719a81c14SSteve Longerbeam return 0; 247819a81c14SSteve Longerbeam 247919a81c14SSteve Longerbeam free_ctrls: 248019a81c14SSteve Longerbeam v4l2_ctrl_handler_free(hdl); 248119a81c14SSteve Longerbeam return ret; 248219a81c14SSteve Longerbeam } 248319a81c14SSteve Longerbeam 248419a81c14SSteve Longerbeam static int ov5640_enum_frame_size(struct v4l2_subdev *sd, 248519a81c14SSteve Longerbeam struct v4l2_subdev_pad_config *cfg, 248619a81c14SSteve Longerbeam struct v4l2_subdev_frame_size_enum *fse) 248719a81c14SSteve Longerbeam { 248819a81c14SSteve Longerbeam if (fse->pad != 0) 248919a81c14SSteve Longerbeam return -EINVAL; 249019a81c14SSteve Longerbeam if (fse->index >= OV5640_NUM_MODES) 249119a81c14SSteve Longerbeam return -EINVAL; 249219a81c14SSteve Longerbeam 249341d8d7f5SHugues Fruchet fse->min_width = 2494dba13a0bSMaxime Ripard ov5640_mode_data[0][fse->index].hact; 249541d8d7f5SHugues Fruchet fse->max_width = fse->min_width; 249641d8d7f5SHugues Fruchet fse->min_height = 2497dba13a0bSMaxime Ripard ov5640_mode_data[0][fse->index].vact; 249841d8d7f5SHugues Fruchet fse->max_height = fse->min_height; 249919a81c14SSteve Longerbeam 250019a81c14SSteve Longerbeam return 0; 250119a81c14SSteve Longerbeam } 250219a81c14SSteve Longerbeam 250319a81c14SSteve Longerbeam static int ov5640_enum_frame_interval( 250419a81c14SSteve Longerbeam struct v4l2_subdev *sd, 250519a81c14SSteve Longerbeam struct v4l2_subdev_pad_config *cfg, 250619a81c14SSteve Longerbeam struct v4l2_subdev_frame_interval_enum *fie) 250719a81c14SSteve Longerbeam { 250819a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 250919a81c14SSteve Longerbeam struct v4l2_fract tpf; 251019a81c14SSteve Longerbeam int ret; 251119a81c14SSteve Longerbeam 251219a81c14SSteve Longerbeam if (fie->pad != 0) 251319a81c14SSteve Longerbeam return -EINVAL; 251419a81c14SSteve Longerbeam if (fie->index >= OV5640_NUM_FRAMERATES) 251519a81c14SSteve Longerbeam return -EINVAL; 251619a81c14SSteve Longerbeam 251719a81c14SSteve Longerbeam tpf.numerator = 1; 251819a81c14SSteve Longerbeam tpf.denominator = ov5640_framerates[fie->index]; 251919a81c14SSteve Longerbeam 252019a81c14SSteve Longerbeam ret = ov5640_try_frame_interval(sensor, &tpf, 252119a81c14SSteve Longerbeam fie->width, fie->height); 252219a81c14SSteve Longerbeam if (ret < 0) 252319a81c14SSteve Longerbeam return -EINVAL; 252419a81c14SSteve Longerbeam 252519a81c14SSteve Longerbeam fie->interval = tpf; 252619a81c14SSteve Longerbeam return 0; 252719a81c14SSteve Longerbeam } 252819a81c14SSteve Longerbeam 252919a81c14SSteve Longerbeam static int ov5640_g_frame_interval(struct v4l2_subdev *sd, 253019a81c14SSteve Longerbeam struct v4l2_subdev_frame_interval *fi) 253119a81c14SSteve Longerbeam { 253219a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 253319a81c14SSteve Longerbeam 253419a81c14SSteve Longerbeam mutex_lock(&sensor->lock); 253519a81c14SSteve Longerbeam fi->interval = sensor->frame_interval; 253619a81c14SSteve Longerbeam mutex_unlock(&sensor->lock); 253719a81c14SSteve Longerbeam 253819a81c14SSteve Longerbeam return 0; 253919a81c14SSteve Longerbeam } 254019a81c14SSteve Longerbeam 254119a81c14SSteve Longerbeam static int ov5640_s_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 const struct ov5640_mode_info *mode; 254619a81c14SSteve Longerbeam int frame_rate, ret = 0; 254719a81c14SSteve Longerbeam 254819a81c14SSteve Longerbeam if (fi->pad != 0) 254919a81c14SSteve Longerbeam return -EINVAL; 255019a81c14SSteve Longerbeam 255119a81c14SSteve Longerbeam mutex_lock(&sensor->lock); 255219a81c14SSteve Longerbeam 255319a81c14SSteve Longerbeam if (sensor->streaming) { 255419a81c14SSteve Longerbeam ret = -EBUSY; 255519a81c14SSteve Longerbeam goto out; 255619a81c14SSteve Longerbeam } 255719a81c14SSteve Longerbeam 255819a81c14SSteve Longerbeam mode = sensor->current_mode; 255919a81c14SSteve Longerbeam 256019a81c14SSteve Longerbeam frame_rate = ov5640_try_frame_interval(sensor, &fi->interval, 2561dba13a0bSMaxime Ripard mode->hact, mode->vact); 256219a81c14SSteve Longerbeam if (frame_rate < 0) 256319a81c14SSteve Longerbeam frame_rate = OV5640_15_FPS; 256419a81c14SSteve Longerbeam 256519a81c14SSteve Longerbeam sensor->current_fr = frame_rate; 256619a81c14SSteve Longerbeam sensor->frame_interval = fi->interval; 25673c4a7372SHugues Fruchet mode = ov5640_find_mode(sensor, frame_rate, mode->hact, 2568dba13a0bSMaxime Ripard mode->vact, true); 25693c4a7372SHugues Fruchet if (!mode) { 25703c4a7372SHugues Fruchet ret = -EINVAL; 25713c4a7372SHugues Fruchet goto out; 25723c4a7372SHugues Fruchet } 25733c4a7372SHugues Fruchet 25746949d864SHugues Fruchet if (mode != sensor->current_mode) { 25753c4a7372SHugues Fruchet sensor->current_mode = mode; 257619a81c14SSteve Longerbeam sensor->pending_mode_change = true; 25776949d864SHugues Fruchet } 257819a81c14SSteve Longerbeam out: 257919a81c14SSteve Longerbeam mutex_unlock(&sensor->lock); 258019a81c14SSteve Longerbeam return ret; 258119a81c14SSteve Longerbeam } 258219a81c14SSteve Longerbeam 258319a81c14SSteve Longerbeam static int ov5640_enum_mbus_code(struct v4l2_subdev *sd, 258419a81c14SSteve Longerbeam struct v4l2_subdev_pad_config *cfg, 258519a81c14SSteve Longerbeam struct v4l2_subdev_mbus_code_enum *code) 258619a81c14SSteve Longerbeam { 258719a81c14SSteve Longerbeam if (code->pad != 0) 258819a81c14SSteve Longerbeam return -EINVAL; 2589e3ee691dSHugues Fruchet if (code->index >= ARRAY_SIZE(ov5640_formats)) 259019a81c14SSteve Longerbeam return -EINVAL; 259119a81c14SSteve Longerbeam 2592e3ee691dSHugues Fruchet code->code = ov5640_formats[code->index].code; 259319a81c14SSteve Longerbeam return 0; 259419a81c14SSteve Longerbeam } 259519a81c14SSteve Longerbeam 259619a81c14SSteve Longerbeam static int ov5640_s_stream(struct v4l2_subdev *sd, int enable) 259719a81c14SSteve Longerbeam { 259819a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 259919a81c14SSteve Longerbeam int ret = 0; 260019a81c14SSteve Longerbeam 260119a81c14SSteve Longerbeam mutex_lock(&sensor->lock); 260219a81c14SSteve Longerbeam 260319a81c14SSteve Longerbeam if (sensor->streaming == !enable) { 260419a81c14SSteve Longerbeam if (enable && sensor->pending_mode_change) { 260519a81c14SSteve Longerbeam ret = ov5640_set_mode(sensor, sensor->current_mode); 260619a81c14SSteve Longerbeam if (ret) 260719a81c14SSteve Longerbeam goto out; 2608fb98e29fSHugues Fruchet } 2609e3ee691dSHugues Fruchet 2610fb98e29fSHugues Fruchet if (enable && sensor->pending_fmt_change) { 2611e3ee691dSHugues Fruchet ret = ov5640_set_framefmt(sensor, &sensor->fmt); 2612e3ee691dSHugues Fruchet if (ret) 2613e3ee691dSHugues Fruchet goto out; 2614fb98e29fSHugues Fruchet sensor->pending_fmt_change = false; 261519a81c14SSteve Longerbeam } 261619a81c14SSteve Longerbeam 2617f22996dbSHugues Fruchet if (sensor->ep.bus_type == V4L2_MBUS_CSI2) 2618f22996dbSHugues Fruchet ret = ov5640_set_stream_mipi(sensor, enable); 2619f22996dbSHugues Fruchet else 2620f22996dbSHugues Fruchet ret = ov5640_set_stream_dvp(sensor, enable); 2621f22996dbSHugues Fruchet 262219a81c14SSteve Longerbeam if (!ret) 262319a81c14SSteve Longerbeam sensor->streaming = enable; 262419a81c14SSteve Longerbeam } 262519a81c14SSteve Longerbeam out: 262619a81c14SSteve Longerbeam mutex_unlock(&sensor->lock); 262719a81c14SSteve Longerbeam return ret; 262819a81c14SSteve Longerbeam } 262919a81c14SSteve Longerbeam 263019a81c14SSteve Longerbeam static const struct v4l2_subdev_core_ops ov5640_core_ops = { 263119a81c14SSteve Longerbeam .s_power = ov5640_s_power, 263219a81c14SSteve Longerbeam }; 263319a81c14SSteve Longerbeam 263419a81c14SSteve Longerbeam static const struct v4l2_subdev_video_ops ov5640_video_ops = { 263519a81c14SSteve Longerbeam .g_frame_interval = ov5640_g_frame_interval, 263619a81c14SSteve Longerbeam .s_frame_interval = ov5640_s_frame_interval, 263719a81c14SSteve Longerbeam .s_stream = ov5640_s_stream, 263819a81c14SSteve Longerbeam }; 263919a81c14SSteve Longerbeam 264019a81c14SSteve Longerbeam static const struct v4l2_subdev_pad_ops ov5640_pad_ops = { 264119a81c14SSteve Longerbeam .enum_mbus_code = ov5640_enum_mbus_code, 264219a81c14SSteve Longerbeam .get_fmt = ov5640_get_fmt, 264319a81c14SSteve Longerbeam .set_fmt = ov5640_set_fmt, 264419a81c14SSteve Longerbeam .enum_frame_size = ov5640_enum_frame_size, 264519a81c14SSteve Longerbeam .enum_frame_interval = ov5640_enum_frame_interval, 264619a81c14SSteve Longerbeam }; 264719a81c14SSteve Longerbeam 264819a81c14SSteve Longerbeam static const struct v4l2_subdev_ops ov5640_subdev_ops = { 264919a81c14SSteve Longerbeam .core = &ov5640_core_ops, 265019a81c14SSteve Longerbeam .video = &ov5640_video_ops, 265119a81c14SSteve Longerbeam .pad = &ov5640_pad_ops, 265219a81c14SSteve Longerbeam }; 265319a81c14SSteve Longerbeam 265419a81c14SSteve Longerbeam static int ov5640_get_regulators(struct ov5640_dev *sensor) 265519a81c14SSteve Longerbeam { 265619a81c14SSteve Longerbeam int i; 265719a81c14SSteve Longerbeam 265819a81c14SSteve Longerbeam for (i = 0; i < OV5640_NUM_SUPPLIES; i++) 265919a81c14SSteve Longerbeam sensor->supplies[i].supply = ov5640_supply_name[i]; 266019a81c14SSteve Longerbeam 266119a81c14SSteve Longerbeam return devm_regulator_bulk_get(&sensor->i2c_client->dev, 266219a81c14SSteve Longerbeam OV5640_NUM_SUPPLIES, 266319a81c14SSteve Longerbeam sensor->supplies); 266419a81c14SSteve Longerbeam } 266519a81c14SSteve Longerbeam 26660f7acb52SHugues Fruchet static int ov5640_check_chip_id(struct ov5640_dev *sensor) 26670f7acb52SHugues Fruchet { 26680f7acb52SHugues Fruchet struct i2c_client *client = sensor->i2c_client; 26690f7acb52SHugues Fruchet int ret = 0; 26700f7acb52SHugues Fruchet u16 chip_id; 26710f7acb52SHugues Fruchet 26720f7acb52SHugues Fruchet ret = ov5640_set_power_on(sensor); 26730f7acb52SHugues Fruchet if (ret) 26740f7acb52SHugues Fruchet return ret; 26750f7acb52SHugues Fruchet 26760f7acb52SHugues Fruchet ret = ov5640_read_reg16(sensor, OV5640_REG_CHIP_ID, &chip_id); 26770f7acb52SHugues Fruchet if (ret) { 26780f7acb52SHugues Fruchet dev_err(&client->dev, "%s: failed to read chip identifier\n", 26790f7acb52SHugues Fruchet __func__); 26800f7acb52SHugues Fruchet goto power_off; 26810f7acb52SHugues Fruchet } 26820f7acb52SHugues Fruchet 26830f7acb52SHugues Fruchet if (chip_id != 0x5640) { 26840f7acb52SHugues Fruchet dev_err(&client->dev, "%s: wrong chip identifier, expected 0x5640, got 0x%x\n", 26850f7acb52SHugues Fruchet __func__, chip_id); 26860f7acb52SHugues Fruchet ret = -ENXIO; 26870f7acb52SHugues Fruchet } 26880f7acb52SHugues Fruchet 26890f7acb52SHugues Fruchet power_off: 26900f7acb52SHugues Fruchet ov5640_set_power_off(sensor); 26910f7acb52SHugues Fruchet return ret; 26920f7acb52SHugues Fruchet } 26930f7acb52SHugues Fruchet 269419a81c14SSteve Longerbeam static int ov5640_probe(struct i2c_client *client, 269519a81c14SSteve Longerbeam const struct i2c_device_id *id) 269619a81c14SSteve Longerbeam { 269719a81c14SSteve Longerbeam struct device *dev = &client->dev; 269819a81c14SSteve Longerbeam struct fwnode_handle *endpoint; 269919a81c14SSteve Longerbeam struct ov5640_dev *sensor; 2700e6441fdeSHugues Fruchet struct v4l2_mbus_framefmt *fmt; 2701c3f3ba3eSHugues Fruchet u32 rotation; 270219a81c14SSteve Longerbeam int ret; 270319a81c14SSteve Longerbeam 270419a81c14SSteve Longerbeam sensor = devm_kzalloc(dev, sizeof(*sensor), GFP_KERNEL); 270519a81c14SSteve Longerbeam if (!sensor) 270619a81c14SSteve Longerbeam return -ENOMEM; 270719a81c14SSteve Longerbeam 270819a81c14SSteve Longerbeam sensor->i2c_client = client; 2709fb98e29fSHugues Fruchet 2710fb98e29fSHugues Fruchet /* 2711fb98e29fSHugues Fruchet * default init sequence initialize sensor to 2712fb98e29fSHugues Fruchet * YUV422 UYVY VGA@30fps 2713fb98e29fSHugues Fruchet */ 2714e6441fdeSHugues Fruchet fmt = &sensor->fmt; 2715fb98e29fSHugues Fruchet fmt->code = MEDIA_BUS_FMT_UYVY8_2X8; 2716fb98e29fSHugues Fruchet fmt->colorspace = V4L2_COLORSPACE_SRGB; 2717e6441fdeSHugues Fruchet fmt->ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(fmt->colorspace); 2718e6441fdeSHugues Fruchet fmt->quantization = V4L2_QUANTIZATION_FULL_RANGE; 2719e6441fdeSHugues Fruchet fmt->xfer_func = V4L2_MAP_XFER_FUNC_DEFAULT(fmt->colorspace); 2720e6441fdeSHugues Fruchet fmt->width = 640; 2721e6441fdeSHugues Fruchet fmt->height = 480; 2722e6441fdeSHugues Fruchet fmt->field = V4L2_FIELD_NONE; 272319a81c14SSteve Longerbeam sensor->frame_interval.numerator = 1; 272419a81c14SSteve Longerbeam sensor->frame_interval.denominator = ov5640_framerates[OV5640_30_FPS]; 272519a81c14SSteve Longerbeam sensor->current_fr = OV5640_30_FPS; 272619a81c14SSteve Longerbeam sensor->current_mode = 272719a81c14SSteve Longerbeam &ov5640_mode_data[OV5640_30_FPS][OV5640_MODE_VGA_640_480]; 272819a81c14SSteve Longerbeam 272919a81c14SSteve Longerbeam sensor->ae_target = 52; 273019a81c14SSteve Longerbeam 2731c3f3ba3eSHugues Fruchet /* optional indication of physical rotation of sensor */ 2732c3f3ba3eSHugues Fruchet ret = fwnode_property_read_u32(dev_fwnode(&client->dev), "rotation", 2733c3f3ba3eSHugues Fruchet &rotation); 2734c3f3ba3eSHugues Fruchet if (!ret) { 2735c3f3ba3eSHugues Fruchet switch (rotation) { 2736c3f3ba3eSHugues Fruchet case 180: 2737c3f3ba3eSHugues Fruchet sensor->upside_down = true; 2738c3f3ba3eSHugues Fruchet /* fall through */ 2739c3f3ba3eSHugues Fruchet case 0: 2740c3f3ba3eSHugues Fruchet break; 2741c3f3ba3eSHugues Fruchet default: 2742c3f3ba3eSHugues Fruchet dev_warn(dev, "%u degrees rotation is not supported, ignoring...\n", 2743c3f3ba3eSHugues Fruchet rotation); 2744c3f3ba3eSHugues Fruchet } 2745c3f3ba3eSHugues Fruchet } 2746c3f3ba3eSHugues Fruchet 2747ce96bcf5SSakari Ailus endpoint = fwnode_graph_get_next_endpoint(dev_fwnode(&client->dev), 2748ce96bcf5SSakari Ailus NULL); 274919a81c14SSteve Longerbeam if (!endpoint) { 275019a81c14SSteve Longerbeam dev_err(dev, "endpoint node not found\n"); 275119a81c14SSteve Longerbeam return -EINVAL; 275219a81c14SSteve Longerbeam } 275319a81c14SSteve Longerbeam 275419a81c14SSteve Longerbeam ret = v4l2_fwnode_endpoint_parse(endpoint, &sensor->ep); 275519a81c14SSteve Longerbeam fwnode_handle_put(endpoint); 275619a81c14SSteve Longerbeam if (ret) { 275719a81c14SSteve Longerbeam dev_err(dev, "Could not parse endpoint\n"); 275819a81c14SSteve Longerbeam return ret; 275919a81c14SSteve Longerbeam } 276019a81c14SSteve Longerbeam 276119a81c14SSteve Longerbeam /* get system clock (xclk) */ 276219a81c14SSteve Longerbeam sensor->xclk = devm_clk_get(dev, "xclk"); 276319a81c14SSteve Longerbeam if (IS_ERR(sensor->xclk)) { 276419a81c14SSteve Longerbeam dev_err(dev, "failed to get xclk\n"); 276519a81c14SSteve Longerbeam return PTR_ERR(sensor->xclk); 276619a81c14SSteve Longerbeam } 276719a81c14SSteve Longerbeam 276819a81c14SSteve Longerbeam sensor->xclk_freq = clk_get_rate(sensor->xclk); 276919a81c14SSteve Longerbeam if (sensor->xclk_freq < OV5640_XCLK_MIN || 277019a81c14SSteve Longerbeam sensor->xclk_freq > OV5640_XCLK_MAX) { 277119a81c14SSteve Longerbeam dev_err(dev, "xclk frequency out of range: %d Hz\n", 277219a81c14SSteve Longerbeam sensor->xclk_freq); 277319a81c14SSteve Longerbeam return -EINVAL; 277419a81c14SSteve Longerbeam } 277519a81c14SSteve Longerbeam 277619a81c14SSteve Longerbeam /* request optional power down pin */ 277719a81c14SSteve Longerbeam sensor->pwdn_gpio = devm_gpiod_get_optional(dev, "powerdown", 277819a81c14SSteve Longerbeam GPIOD_OUT_HIGH); 277919a81c14SSteve Longerbeam /* request optional reset pin */ 278019a81c14SSteve Longerbeam sensor->reset_gpio = devm_gpiod_get_optional(dev, "reset", 278119a81c14SSteve Longerbeam GPIOD_OUT_HIGH); 278219a81c14SSteve Longerbeam 278319a81c14SSteve Longerbeam v4l2_i2c_subdev_init(&sensor->sd, client, &ov5640_subdev_ops); 278419a81c14SSteve Longerbeam 2785dae82d9dSAkinobu Mita sensor->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; 278619a81c14SSteve Longerbeam sensor->pad.flags = MEDIA_PAD_FL_SOURCE; 278719a81c14SSteve Longerbeam sensor->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; 278819a81c14SSteve Longerbeam ret = media_entity_pads_init(&sensor->sd.entity, 1, &sensor->pad); 278919a81c14SSteve Longerbeam if (ret) 279019a81c14SSteve Longerbeam return ret; 279119a81c14SSteve Longerbeam 279219a81c14SSteve Longerbeam ret = ov5640_get_regulators(sensor); 279319a81c14SSteve Longerbeam if (ret) 279419a81c14SSteve Longerbeam return ret; 279519a81c14SSteve Longerbeam 279619a81c14SSteve Longerbeam mutex_init(&sensor->lock); 279719a81c14SSteve Longerbeam 27980f7acb52SHugues Fruchet ret = ov5640_check_chip_id(sensor); 27990f7acb52SHugues Fruchet if (ret) 28000f7acb52SHugues Fruchet goto entity_cleanup; 28010f7acb52SHugues Fruchet 280219a81c14SSteve Longerbeam ret = ov5640_init_controls(sensor); 280319a81c14SSteve Longerbeam if (ret) 280419a81c14SSteve Longerbeam goto entity_cleanup; 280519a81c14SSteve Longerbeam 280619a81c14SSteve Longerbeam ret = v4l2_async_register_subdev(&sensor->sd); 280719a81c14SSteve Longerbeam if (ret) 280819a81c14SSteve Longerbeam goto free_ctrls; 280919a81c14SSteve Longerbeam 281019a81c14SSteve Longerbeam return 0; 281119a81c14SSteve Longerbeam 281219a81c14SSteve Longerbeam free_ctrls: 281319a81c14SSteve Longerbeam v4l2_ctrl_handler_free(&sensor->ctrls.handler); 281419a81c14SSteve Longerbeam entity_cleanup: 281519a81c14SSteve Longerbeam mutex_destroy(&sensor->lock); 281619a81c14SSteve Longerbeam media_entity_cleanup(&sensor->sd.entity); 281719a81c14SSteve Longerbeam return ret; 281819a81c14SSteve Longerbeam } 281919a81c14SSteve Longerbeam 282019a81c14SSteve Longerbeam static int ov5640_remove(struct i2c_client *client) 282119a81c14SSteve Longerbeam { 282219a81c14SSteve Longerbeam struct v4l2_subdev *sd = i2c_get_clientdata(client); 282319a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 282419a81c14SSteve Longerbeam 282519a81c14SSteve Longerbeam v4l2_async_unregister_subdev(&sensor->sd); 282619a81c14SSteve Longerbeam mutex_destroy(&sensor->lock); 282719a81c14SSteve Longerbeam media_entity_cleanup(&sensor->sd.entity); 282819a81c14SSteve Longerbeam v4l2_ctrl_handler_free(&sensor->ctrls.handler); 282919a81c14SSteve Longerbeam 283019a81c14SSteve Longerbeam return 0; 283119a81c14SSteve Longerbeam } 283219a81c14SSteve Longerbeam 283319a81c14SSteve Longerbeam static const struct i2c_device_id ov5640_id[] = { 283419a81c14SSteve Longerbeam {"ov5640", 0}, 283519a81c14SSteve Longerbeam {}, 283619a81c14SSteve Longerbeam }; 283719a81c14SSteve Longerbeam MODULE_DEVICE_TABLE(i2c, ov5640_id); 283819a81c14SSteve Longerbeam 283919a81c14SSteve Longerbeam static const struct of_device_id ov5640_dt_ids[] = { 284019a81c14SSteve Longerbeam { .compatible = "ovti,ov5640" }, 284119a81c14SSteve Longerbeam { /* sentinel */ } 284219a81c14SSteve Longerbeam }; 284319a81c14SSteve Longerbeam MODULE_DEVICE_TABLE(of, ov5640_dt_ids); 284419a81c14SSteve Longerbeam 284519a81c14SSteve Longerbeam static struct i2c_driver ov5640_i2c_driver = { 284619a81c14SSteve Longerbeam .driver = { 284719a81c14SSteve Longerbeam .name = "ov5640", 284819a81c14SSteve Longerbeam .of_match_table = ov5640_dt_ids, 284919a81c14SSteve Longerbeam }, 285019a81c14SSteve Longerbeam .id_table = ov5640_id, 285119a81c14SSteve Longerbeam .probe = ov5640_probe, 285219a81c14SSteve Longerbeam .remove = ov5640_remove, 285319a81c14SSteve Longerbeam }; 285419a81c14SSteve Longerbeam 285519a81c14SSteve Longerbeam module_i2c_driver(ov5640_i2c_driver); 285619a81c14SSteve Longerbeam 285719a81c14SSteve Longerbeam MODULE_DESCRIPTION("OV5640 MIPI Camera Subdev Driver"); 285819a81c14SSteve Longerbeam MODULE_LICENSE("GPL"); 2859