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}, 29019a81c14SSteve Longerbeam {0x300e, 0x45, 0, 0}, {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}, 29319a81c14SSteve Longerbeam {0x4837, 0x0a, 0, 0}, {0x4800, 0x04, 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 */ 91219a81c14SSteve Longerbeam static int ov5640_load_regs(struct ov5640_dev *sensor, 91319a81c14SSteve Longerbeam const struct ov5640_mode_info *mode) 91419a81c14SSteve Longerbeam { 91519a81c14SSteve Longerbeam const struct reg_value *regs = mode->reg_data; 91619a81c14SSteve Longerbeam unsigned int i; 91719a81c14SSteve Longerbeam u32 delay_ms; 91819a81c14SSteve Longerbeam u16 reg_addr; 91919a81c14SSteve Longerbeam u8 mask, val; 92019a81c14SSteve Longerbeam int ret = 0; 92119a81c14SSteve Longerbeam 92219a81c14SSteve Longerbeam for (i = 0; i < mode->reg_data_size; ++i, ++regs) { 92319a81c14SSteve Longerbeam delay_ms = regs->delay_ms; 92419a81c14SSteve Longerbeam reg_addr = regs->reg_addr; 92519a81c14SSteve Longerbeam val = regs->val; 92619a81c14SSteve Longerbeam mask = regs->mask; 92719a81c14SSteve Longerbeam 92819a81c14SSteve Longerbeam if (mask) 92919a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, reg_addr, mask, val); 93019a81c14SSteve Longerbeam else 93119a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, reg_addr, val); 93219a81c14SSteve Longerbeam if (ret) 93319a81c14SSteve Longerbeam break; 93419a81c14SSteve Longerbeam 93519a81c14SSteve Longerbeam if (delay_ms) 93619a81c14SSteve Longerbeam usleep_range(1000 * delay_ms, 1000 * delay_ms + 100); 93719a81c14SSteve Longerbeam } 93819a81c14SSteve Longerbeam 93919a81c14SSteve Longerbeam return ret; 94019a81c14SSteve Longerbeam } 94119a81c14SSteve Longerbeam 94219a81c14SSteve Longerbeam /* read exposure, in number of line periods */ 94319a81c14SSteve Longerbeam static int ov5640_get_exposure(struct ov5640_dev *sensor) 94419a81c14SSteve Longerbeam { 94519a81c14SSteve Longerbeam int exp, ret; 94619a81c14SSteve Longerbeam u8 temp; 94719a81c14SSteve Longerbeam 94819a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_AEC_PK_EXPOSURE_HI, &temp); 94919a81c14SSteve Longerbeam if (ret) 95019a81c14SSteve Longerbeam return ret; 95119a81c14SSteve Longerbeam exp = ((int)temp & 0x0f) << 16; 95219a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_AEC_PK_EXPOSURE_MED, &temp); 95319a81c14SSteve Longerbeam if (ret) 95419a81c14SSteve Longerbeam return ret; 95519a81c14SSteve Longerbeam exp |= ((int)temp << 8); 95619a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_AEC_PK_EXPOSURE_LO, &temp); 95719a81c14SSteve Longerbeam if (ret) 95819a81c14SSteve Longerbeam return ret; 95919a81c14SSteve Longerbeam exp |= (int)temp; 96019a81c14SSteve Longerbeam 96119a81c14SSteve Longerbeam return exp >> 4; 96219a81c14SSteve Longerbeam } 96319a81c14SSteve Longerbeam 96419a81c14SSteve Longerbeam /* write exposure, given number of line periods */ 96519a81c14SSteve Longerbeam static int ov5640_set_exposure(struct ov5640_dev *sensor, u32 exposure) 96619a81c14SSteve Longerbeam { 96719a81c14SSteve Longerbeam int ret; 96819a81c14SSteve Longerbeam 96919a81c14SSteve Longerbeam exposure <<= 4; 97019a81c14SSteve Longerbeam 97119a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, 97219a81c14SSteve Longerbeam OV5640_REG_AEC_PK_EXPOSURE_LO, 97319a81c14SSteve Longerbeam exposure & 0xff); 97419a81c14SSteve Longerbeam if (ret) 97519a81c14SSteve Longerbeam return ret; 97619a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, 97719a81c14SSteve Longerbeam OV5640_REG_AEC_PK_EXPOSURE_MED, 97819a81c14SSteve Longerbeam (exposure >> 8) & 0xff); 97919a81c14SSteve Longerbeam if (ret) 98019a81c14SSteve Longerbeam return ret; 98119a81c14SSteve Longerbeam return ov5640_write_reg(sensor, 98219a81c14SSteve Longerbeam OV5640_REG_AEC_PK_EXPOSURE_HI, 98319a81c14SSteve Longerbeam (exposure >> 16) & 0x0f); 98419a81c14SSteve Longerbeam } 98519a81c14SSteve Longerbeam 98619a81c14SSteve Longerbeam static int ov5640_get_gain(struct ov5640_dev *sensor) 98719a81c14SSteve Longerbeam { 98819a81c14SSteve Longerbeam u16 gain; 98919a81c14SSteve Longerbeam int ret; 99019a81c14SSteve Longerbeam 99119a81c14SSteve Longerbeam ret = ov5640_read_reg16(sensor, OV5640_REG_AEC_PK_REAL_GAIN, &gain); 99219a81c14SSteve Longerbeam if (ret) 99319a81c14SSteve Longerbeam return ret; 99419a81c14SSteve Longerbeam 99519a81c14SSteve Longerbeam return gain & 0x3ff; 99619a81c14SSteve Longerbeam } 99719a81c14SSteve Longerbeam 998f22996dbSHugues Fruchet static int ov5640_set_stream_dvp(struct ov5640_dev *sensor, bool on) 999f22996dbSHugues Fruchet { 1000f22996dbSHugues Fruchet int ret; 1001f22996dbSHugues Fruchet unsigned int flags = sensor->ep.bus.parallel.flags; 1002f22996dbSHugues Fruchet u8 pclk_pol = 0; 1003f22996dbSHugues Fruchet u8 hsync_pol = 0; 1004f22996dbSHugues Fruchet u8 vsync_pol = 0; 1005f22996dbSHugues Fruchet 1006f22996dbSHugues Fruchet /* 1007f22996dbSHugues Fruchet * Note about parallel port configuration. 1008f22996dbSHugues Fruchet * 1009f22996dbSHugues Fruchet * When configured in parallel mode, the OV5640 will 1010f22996dbSHugues Fruchet * output 10 bits data on DVP data lines [9:0]. 1011f22996dbSHugues Fruchet * If only 8 bits data are wanted, the 8 bits data lines 1012f22996dbSHugues Fruchet * of the camera interface must be physically connected 1013f22996dbSHugues Fruchet * on the DVP data lines [9:2]. 1014f22996dbSHugues Fruchet * 1015f22996dbSHugues Fruchet * Control lines polarity can be configured through 1016f22996dbSHugues Fruchet * devicetree endpoint control lines properties. 1017f22996dbSHugues Fruchet * If no endpoint control lines properties are set, 1018f22996dbSHugues Fruchet * polarity will be as below: 1019f22996dbSHugues Fruchet * - VSYNC: active high 1020f22996dbSHugues Fruchet * - HREF: active low 1021f22996dbSHugues Fruchet * - PCLK: active low 1022f22996dbSHugues Fruchet */ 1023f22996dbSHugues Fruchet 1024f22996dbSHugues Fruchet if (on) { 1025f22996dbSHugues Fruchet /* 1026f22996dbSHugues Fruchet * reset MIPI PCLK/SERCLK divider 1027f22996dbSHugues Fruchet * 1028f22996dbSHugues Fruchet * SC PLL CONTRL1 0 1029f22996dbSHugues Fruchet * - [3..0]: MIPI PCLK/SERCLK divider 1030f22996dbSHugues Fruchet */ 1031f22996dbSHugues Fruchet ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL1, 0x0f, 0); 1032f22996dbSHugues Fruchet if (ret) 1033f22996dbSHugues Fruchet return ret; 1034f22996dbSHugues Fruchet 1035f22996dbSHugues Fruchet /* 1036f22996dbSHugues Fruchet * configure parallel port control lines polarity 1037f22996dbSHugues Fruchet * 1038f22996dbSHugues Fruchet * POLARITY CTRL0 1039f22996dbSHugues Fruchet * - [5]: PCLK polarity (0: active low, 1: active high) 1040f22996dbSHugues Fruchet * - [1]: HREF polarity (0: active low, 1: active high) 1041f22996dbSHugues Fruchet * - [0]: VSYNC polarity (mismatch here between 1042f22996dbSHugues Fruchet * datasheet and hardware, 0 is active high 1043f22996dbSHugues Fruchet * and 1 is active low...) 1044f22996dbSHugues Fruchet */ 1045f22996dbSHugues Fruchet if (flags & V4L2_MBUS_PCLK_SAMPLE_RISING) 1046f22996dbSHugues Fruchet pclk_pol = 1; 1047f22996dbSHugues Fruchet if (flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH) 1048f22996dbSHugues Fruchet hsync_pol = 1; 1049f22996dbSHugues Fruchet if (flags & V4L2_MBUS_VSYNC_ACTIVE_LOW) 1050f22996dbSHugues Fruchet vsync_pol = 1; 1051f22996dbSHugues Fruchet 1052f22996dbSHugues Fruchet ret = ov5640_write_reg(sensor, 1053f22996dbSHugues Fruchet OV5640_REG_POLARITY_CTRL00, 1054f22996dbSHugues Fruchet (pclk_pol << 5) | 1055f22996dbSHugues Fruchet (hsync_pol << 1) | 1056f22996dbSHugues Fruchet vsync_pol); 1057f22996dbSHugues Fruchet 1058f22996dbSHugues Fruchet if (ret) 1059f22996dbSHugues Fruchet return ret; 1060f22996dbSHugues Fruchet } 1061f22996dbSHugues Fruchet 1062f22996dbSHugues Fruchet /* 1063f22996dbSHugues Fruchet * powerdown MIPI TX/RX PHY & disable MIPI 1064f22996dbSHugues Fruchet * 1065f22996dbSHugues Fruchet * MIPI CONTROL 00 1066f22996dbSHugues Fruchet * 4: PWDN PHY TX 1067f22996dbSHugues Fruchet * 3: PWDN PHY RX 1068f22996dbSHugues Fruchet * 2: MIPI enable 1069f22996dbSHugues Fruchet */ 1070f22996dbSHugues Fruchet ret = ov5640_write_reg(sensor, 1071f22996dbSHugues Fruchet OV5640_REG_IO_MIPI_CTRL00, on ? 0x18 : 0); 1072f22996dbSHugues Fruchet if (ret) 1073f22996dbSHugues Fruchet return ret; 1074f22996dbSHugues Fruchet 1075f22996dbSHugues Fruchet /* 1076f22996dbSHugues Fruchet * enable VSYNC/HREF/PCLK DVP control lines 1077f22996dbSHugues Fruchet * & D[9:6] DVP data lines 1078f22996dbSHugues Fruchet * 1079f22996dbSHugues Fruchet * PAD OUTPUT ENABLE 01 1080f22996dbSHugues Fruchet * - 6: VSYNC output enable 1081f22996dbSHugues Fruchet * - 5: HREF output enable 1082f22996dbSHugues Fruchet * - 4: PCLK output enable 1083f22996dbSHugues Fruchet * - [3:0]: D[9:6] output enable 1084f22996dbSHugues Fruchet */ 1085f22996dbSHugues Fruchet ret = ov5640_write_reg(sensor, 1086f22996dbSHugues Fruchet OV5640_REG_PAD_OUTPUT_ENABLE01, 1087f22996dbSHugues Fruchet on ? 0x7f : 0); 1088f22996dbSHugues Fruchet if (ret) 1089f22996dbSHugues Fruchet return ret; 1090f22996dbSHugues Fruchet 1091f22996dbSHugues Fruchet /* 1092f22996dbSHugues Fruchet * enable D[5:0] DVP data lines 1093f22996dbSHugues Fruchet * 1094f22996dbSHugues Fruchet * PAD OUTPUT ENABLE 02 1095f22996dbSHugues Fruchet * - [7:2]: D[5:0] output enable 1096f22996dbSHugues Fruchet */ 1097f22996dbSHugues Fruchet return ov5640_write_reg(sensor, 1098f22996dbSHugues Fruchet OV5640_REG_PAD_OUTPUT_ENABLE02, 1099f22996dbSHugues Fruchet on ? 0xfc : 0); 1100f22996dbSHugues Fruchet } 1101f22996dbSHugues Fruchet 1102f22996dbSHugues Fruchet static int ov5640_set_stream_mipi(struct ov5640_dev *sensor, bool on) 110319a81c14SSteve Longerbeam { 110419a81c14SSteve Longerbeam int ret; 110519a81c14SSteve Longerbeam 110619a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_MIPI_CTRL00, BIT(5), 110719a81c14SSteve Longerbeam on ? 0 : BIT(5)); 110819a81c14SSteve Longerbeam if (ret) 110919a81c14SSteve Longerbeam return ret; 111019a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_PAD_OUTPUT00, 111119a81c14SSteve Longerbeam on ? 0x00 : 0x70); 111219a81c14SSteve Longerbeam if (ret) 111319a81c14SSteve Longerbeam return ret; 111419a81c14SSteve Longerbeam 111519a81c14SSteve Longerbeam return ov5640_write_reg(sensor, OV5640_REG_FRAME_CTRL01, 111619a81c14SSteve Longerbeam on ? 0x00 : 0x0f); 111719a81c14SSteve Longerbeam } 111819a81c14SSteve Longerbeam 111919a81c14SSteve Longerbeam static int ov5640_get_sysclk(struct ov5640_dev *sensor) 112019a81c14SSteve Longerbeam { 112119a81c14SSteve Longerbeam /* calculate sysclk */ 112219a81c14SSteve Longerbeam u32 xvclk = sensor->xclk_freq / 10000; 112319a81c14SSteve Longerbeam u32 multiplier, prediv, VCO, sysdiv, pll_rdiv; 112419a81c14SSteve Longerbeam u32 sclk_rdiv_map[] = {1, 2, 4, 8}; 112519a81c14SSteve Longerbeam u32 bit_div2x = 1, sclk_rdiv, sysclk; 112619a81c14SSteve Longerbeam u8 temp1, temp2; 112719a81c14SSteve Longerbeam int ret; 112819a81c14SSteve Longerbeam 112919a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL0, &temp1); 113019a81c14SSteve Longerbeam if (ret) 113119a81c14SSteve Longerbeam return ret; 113219a81c14SSteve Longerbeam temp2 = temp1 & 0x0f; 113319a81c14SSteve Longerbeam if (temp2 == 8 || temp2 == 10) 113419a81c14SSteve Longerbeam bit_div2x = temp2 / 2; 113519a81c14SSteve Longerbeam 113619a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL1, &temp1); 113719a81c14SSteve Longerbeam if (ret) 113819a81c14SSteve Longerbeam return ret; 113919a81c14SSteve Longerbeam sysdiv = temp1 >> 4; 114019a81c14SSteve Longerbeam if (sysdiv == 0) 114119a81c14SSteve Longerbeam sysdiv = 16; 114219a81c14SSteve Longerbeam 114319a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL2, &temp1); 114419a81c14SSteve Longerbeam if (ret) 114519a81c14SSteve Longerbeam return ret; 114619a81c14SSteve Longerbeam multiplier = temp1; 114719a81c14SSteve Longerbeam 114819a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL3, &temp1); 114919a81c14SSteve Longerbeam if (ret) 115019a81c14SSteve Longerbeam return ret; 115119a81c14SSteve Longerbeam prediv = temp1 & 0x0f; 115219a81c14SSteve Longerbeam pll_rdiv = ((temp1 >> 4) & 0x01) + 1; 115319a81c14SSteve Longerbeam 115419a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_SYS_ROOT_DIVIDER, &temp1); 115519a81c14SSteve Longerbeam if (ret) 115619a81c14SSteve Longerbeam return ret; 115719a81c14SSteve Longerbeam temp2 = temp1 & 0x03; 115819a81c14SSteve Longerbeam sclk_rdiv = sclk_rdiv_map[temp2]; 115919a81c14SSteve Longerbeam 116019a81c14SSteve Longerbeam if (!prediv || !sysdiv || !pll_rdiv || !bit_div2x) 116119a81c14SSteve Longerbeam return -EINVAL; 116219a81c14SSteve Longerbeam 116319a81c14SSteve Longerbeam VCO = xvclk * multiplier / prediv; 116419a81c14SSteve Longerbeam 116519a81c14SSteve Longerbeam sysclk = VCO / sysdiv / pll_rdiv * 2 / bit_div2x / sclk_rdiv; 116619a81c14SSteve Longerbeam 116719a81c14SSteve Longerbeam return sysclk; 116819a81c14SSteve Longerbeam } 116919a81c14SSteve Longerbeam 117019a81c14SSteve Longerbeam static int ov5640_set_night_mode(struct ov5640_dev *sensor) 117119a81c14SSteve Longerbeam { 117219a81c14SSteve Longerbeam /* read HTS from register settings */ 117319a81c14SSteve Longerbeam u8 mode; 117419a81c14SSteve Longerbeam int ret; 117519a81c14SSteve Longerbeam 117619a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_AEC_CTRL00, &mode); 117719a81c14SSteve Longerbeam if (ret) 117819a81c14SSteve Longerbeam return ret; 117919a81c14SSteve Longerbeam mode &= 0xfb; 118019a81c14SSteve Longerbeam return ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL00, mode); 118119a81c14SSteve Longerbeam } 118219a81c14SSteve Longerbeam 118319a81c14SSteve Longerbeam static int ov5640_get_hts(struct ov5640_dev *sensor) 118419a81c14SSteve Longerbeam { 118519a81c14SSteve Longerbeam /* read HTS from register settings */ 118619a81c14SSteve Longerbeam u16 hts; 118719a81c14SSteve Longerbeam int ret; 118819a81c14SSteve Longerbeam 118919a81c14SSteve Longerbeam ret = ov5640_read_reg16(sensor, OV5640_REG_TIMING_HTS, &hts); 119019a81c14SSteve Longerbeam if (ret) 119119a81c14SSteve Longerbeam return ret; 119219a81c14SSteve Longerbeam return hts; 119319a81c14SSteve Longerbeam } 119419a81c14SSteve Longerbeam 119519a81c14SSteve Longerbeam static int ov5640_get_vts(struct ov5640_dev *sensor) 119619a81c14SSteve Longerbeam { 119719a81c14SSteve Longerbeam u16 vts; 119819a81c14SSteve Longerbeam int ret; 119919a81c14SSteve Longerbeam 120019a81c14SSteve Longerbeam ret = ov5640_read_reg16(sensor, OV5640_REG_TIMING_VTS, &vts); 120119a81c14SSteve Longerbeam if (ret) 120219a81c14SSteve Longerbeam return ret; 120319a81c14SSteve Longerbeam return vts; 120419a81c14SSteve Longerbeam } 120519a81c14SSteve Longerbeam 120619a81c14SSteve Longerbeam static int ov5640_set_vts(struct ov5640_dev *sensor, int vts) 120719a81c14SSteve Longerbeam { 120819a81c14SSteve Longerbeam return ov5640_write_reg16(sensor, OV5640_REG_TIMING_VTS, vts); 120919a81c14SSteve Longerbeam } 121019a81c14SSteve Longerbeam 121119a81c14SSteve Longerbeam static int ov5640_get_light_freq(struct ov5640_dev *sensor) 121219a81c14SSteve Longerbeam { 121319a81c14SSteve Longerbeam /* get banding filter value */ 121419a81c14SSteve Longerbeam int ret, light_freq = 0; 121519a81c14SSteve Longerbeam u8 temp, temp1; 121619a81c14SSteve Longerbeam 121719a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_HZ5060_CTRL01, &temp); 121819a81c14SSteve Longerbeam if (ret) 121919a81c14SSteve Longerbeam return ret; 122019a81c14SSteve Longerbeam 122119a81c14SSteve Longerbeam if (temp & 0x80) { 122219a81c14SSteve Longerbeam /* manual */ 122319a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_HZ5060_CTRL00, 122419a81c14SSteve Longerbeam &temp1); 122519a81c14SSteve Longerbeam if (ret) 122619a81c14SSteve Longerbeam return ret; 122719a81c14SSteve Longerbeam if (temp1 & 0x04) { 122819a81c14SSteve Longerbeam /* 50Hz */ 122919a81c14SSteve Longerbeam light_freq = 50; 123019a81c14SSteve Longerbeam } else { 123119a81c14SSteve Longerbeam /* 60Hz */ 123219a81c14SSteve Longerbeam light_freq = 60; 123319a81c14SSteve Longerbeam } 123419a81c14SSteve Longerbeam } else { 123519a81c14SSteve Longerbeam /* auto */ 123619a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_SIGMADELTA_CTRL0C, 123719a81c14SSteve Longerbeam &temp1); 123819a81c14SSteve Longerbeam if (ret) 123919a81c14SSteve Longerbeam return ret; 124019a81c14SSteve Longerbeam 124119a81c14SSteve Longerbeam if (temp1 & 0x01) { 124219a81c14SSteve Longerbeam /* 50Hz */ 124319a81c14SSteve Longerbeam light_freq = 50; 124419a81c14SSteve Longerbeam } else { 124519a81c14SSteve Longerbeam /* 60Hz */ 124619a81c14SSteve Longerbeam } 124719a81c14SSteve Longerbeam } 124819a81c14SSteve Longerbeam 124919a81c14SSteve Longerbeam return light_freq; 125019a81c14SSteve Longerbeam } 125119a81c14SSteve Longerbeam 125219a81c14SSteve Longerbeam static int ov5640_set_bandingfilter(struct ov5640_dev *sensor) 125319a81c14SSteve Longerbeam { 125419a81c14SSteve Longerbeam u32 band_step60, max_band60, band_step50, max_band50, prev_vts; 125519a81c14SSteve Longerbeam int ret; 125619a81c14SSteve Longerbeam 125719a81c14SSteve Longerbeam /* read preview PCLK */ 125819a81c14SSteve Longerbeam ret = ov5640_get_sysclk(sensor); 125919a81c14SSteve Longerbeam if (ret < 0) 126019a81c14SSteve Longerbeam return ret; 126119a81c14SSteve Longerbeam if (ret == 0) 126219a81c14SSteve Longerbeam return -EINVAL; 126319a81c14SSteve Longerbeam sensor->prev_sysclk = ret; 126419a81c14SSteve Longerbeam /* read preview HTS */ 126519a81c14SSteve Longerbeam ret = ov5640_get_hts(sensor); 126619a81c14SSteve Longerbeam if (ret < 0) 126719a81c14SSteve Longerbeam return ret; 126819a81c14SSteve Longerbeam if (ret == 0) 126919a81c14SSteve Longerbeam return -EINVAL; 127019a81c14SSteve Longerbeam sensor->prev_hts = ret; 127119a81c14SSteve Longerbeam 127219a81c14SSteve Longerbeam /* read preview VTS */ 127319a81c14SSteve Longerbeam ret = ov5640_get_vts(sensor); 127419a81c14SSteve Longerbeam if (ret < 0) 127519a81c14SSteve Longerbeam return ret; 127619a81c14SSteve Longerbeam prev_vts = ret; 127719a81c14SSteve Longerbeam 127819a81c14SSteve Longerbeam /* calculate banding filter */ 127919a81c14SSteve Longerbeam /* 60Hz */ 128019a81c14SSteve Longerbeam band_step60 = sensor->prev_sysclk * 100 / sensor->prev_hts * 100 / 120; 128119a81c14SSteve Longerbeam ret = ov5640_write_reg16(sensor, OV5640_REG_AEC_B60_STEP, band_step60); 128219a81c14SSteve Longerbeam if (ret) 128319a81c14SSteve Longerbeam return ret; 128419a81c14SSteve Longerbeam if (!band_step60) 128519a81c14SSteve Longerbeam return -EINVAL; 128619a81c14SSteve Longerbeam max_band60 = (int)((prev_vts - 4) / band_step60); 128719a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL0D, max_band60); 128819a81c14SSteve Longerbeam if (ret) 128919a81c14SSteve Longerbeam return ret; 129019a81c14SSteve Longerbeam 129119a81c14SSteve Longerbeam /* 50Hz */ 129219a81c14SSteve Longerbeam band_step50 = sensor->prev_sysclk * 100 / sensor->prev_hts; 129319a81c14SSteve Longerbeam ret = ov5640_write_reg16(sensor, OV5640_REG_AEC_B50_STEP, band_step50); 129419a81c14SSteve Longerbeam if (ret) 129519a81c14SSteve Longerbeam return ret; 129619a81c14SSteve Longerbeam if (!band_step50) 129719a81c14SSteve Longerbeam return -EINVAL; 129819a81c14SSteve Longerbeam max_band50 = (int)((prev_vts - 4) / band_step50); 129919a81c14SSteve Longerbeam return ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL0E, max_band50); 130019a81c14SSteve Longerbeam } 130119a81c14SSteve Longerbeam 130219a81c14SSteve Longerbeam static int ov5640_set_ae_target(struct ov5640_dev *sensor, int target) 130319a81c14SSteve Longerbeam { 130419a81c14SSteve Longerbeam /* stable in high */ 130519a81c14SSteve Longerbeam u32 fast_high, fast_low; 130619a81c14SSteve Longerbeam int ret; 130719a81c14SSteve Longerbeam 130819a81c14SSteve Longerbeam sensor->ae_low = target * 23 / 25; /* 0.92 */ 130919a81c14SSteve Longerbeam sensor->ae_high = target * 27 / 25; /* 1.08 */ 131019a81c14SSteve Longerbeam 131119a81c14SSteve Longerbeam fast_high = sensor->ae_high << 1; 131219a81c14SSteve Longerbeam if (fast_high > 255) 131319a81c14SSteve Longerbeam fast_high = 255; 131419a81c14SSteve Longerbeam 131519a81c14SSteve Longerbeam fast_low = sensor->ae_low >> 1; 131619a81c14SSteve Longerbeam 131719a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL0F, sensor->ae_high); 131819a81c14SSteve Longerbeam if (ret) 131919a81c14SSteve Longerbeam return ret; 132019a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL10, sensor->ae_low); 132119a81c14SSteve Longerbeam if (ret) 132219a81c14SSteve Longerbeam return ret; 132319a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL1B, sensor->ae_high); 132419a81c14SSteve Longerbeam if (ret) 132519a81c14SSteve Longerbeam return ret; 132619a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL1E, sensor->ae_low); 132719a81c14SSteve Longerbeam if (ret) 132819a81c14SSteve Longerbeam return ret; 132919a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL11, fast_high); 133019a81c14SSteve Longerbeam if (ret) 133119a81c14SSteve Longerbeam return ret; 133219a81c14SSteve Longerbeam return ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL1F, fast_low); 133319a81c14SSteve Longerbeam } 133419a81c14SSteve Longerbeam 133519a81c14SSteve Longerbeam static int ov5640_binning_on(struct ov5640_dev *sensor) 133619a81c14SSteve Longerbeam { 133719a81c14SSteve Longerbeam u8 temp; 133819a81c14SSteve Longerbeam int ret; 133919a81c14SSteve Longerbeam 134019a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_TIMING_TC_REG21, &temp); 134119a81c14SSteve Longerbeam if (ret) 134219a81c14SSteve Longerbeam return ret; 134319a81c14SSteve Longerbeam temp &= 0xfe; 134419a81c14SSteve Longerbeam return temp ? 1 : 0; 134519a81c14SSteve Longerbeam } 134619a81c14SSteve Longerbeam 1347ce85705aSHugues Fruchet static int ov5640_set_binning(struct ov5640_dev *sensor, bool enable) 1348ce85705aSHugues Fruchet { 1349ce85705aSHugues Fruchet int ret; 1350ce85705aSHugues Fruchet 1351ce85705aSHugues Fruchet /* 1352ce85705aSHugues Fruchet * TIMING TC REG21: 1353ce85705aSHugues Fruchet * - [0]: Horizontal binning enable 1354ce85705aSHugues Fruchet */ 1355ce85705aSHugues Fruchet ret = ov5640_mod_reg(sensor, OV5640_REG_TIMING_TC_REG21, 1356ce85705aSHugues Fruchet BIT(0), enable ? BIT(0) : 0); 1357ce85705aSHugues Fruchet if (ret) 1358ce85705aSHugues Fruchet return ret; 1359ce85705aSHugues Fruchet /* 1360ce85705aSHugues Fruchet * TIMING TC REG20: 1361ce85705aSHugues Fruchet * - [0]: Undocumented, but hardcoded init sequences 1362ce85705aSHugues Fruchet * are always setting REG21/REG20 bit 0 to same value... 1363ce85705aSHugues Fruchet */ 1364ce85705aSHugues Fruchet return ov5640_mod_reg(sensor, OV5640_REG_TIMING_TC_REG20, 1365ce85705aSHugues Fruchet BIT(0), enable ? BIT(0) : 0); 1366ce85705aSHugues Fruchet } 1367ce85705aSHugues Fruchet 136819a81c14SSteve Longerbeam static int ov5640_set_virtual_channel(struct ov5640_dev *sensor) 136919a81c14SSteve Longerbeam { 13708670d70aSHugues Fruchet struct i2c_client *client = sensor->i2c_client; 137119a81c14SSteve Longerbeam u8 temp, channel = virtual_channel; 137219a81c14SSteve Longerbeam int ret; 137319a81c14SSteve Longerbeam 13748670d70aSHugues Fruchet if (channel > 3) { 13758670d70aSHugues Fruchet dev_err(&client->dev, 13768670d70aSHugues Fruchet "%s: wrong virtual_channel parameter, expected (0..3), got %d\n", 13778670d70aSHugues Fruchet __func__, channel); 137819a81c14SSteve Longerbeam return -EINVAL; 13798670d70aSHugues Fruchet } 138019a81c14SSteve Longerbeam 138119a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_DEBUG_MODE, &temp); 138219a81c14SSteve Longerbeam if (ret) 138319a81c14SSteve Longerbeam return ret; 138419a81c14SSteve Longerbeam temp &= ~(3 << 6); 138519a81c14SSteve Longerbeam temp |= (channel << 6); 138619a81c14SSteve Longerbeam return ov5640_write_reg(sensor, OV5640_REG_DEBUG_MODE, temp); 138719a81c14SSteve Longerbeam } 138819a81c14SSteve Longerbeam 1389476dec01SMaxime Ripard static int ov5640_set_timings(struct ov5640_dev *sensor, 1390476dec01SMaxime Ripard const struct ov5640_mode_info *mode) 1391476dec01SMaxime Ripard { 1392476dec01SMaxime Ripard int ret; 1393476dec01SMaxime Ripard 139486633417SMaxime Ripard ret = ov5640_write_reg16(sensor, OV5640_REG_TIMING_DVPHO, mode->hact); 139586633417SMaxime Ripard if (ret < 0) 139686633417SMaxime Ripard return ret; 139786633417SMaxime Ripard 139886633417SMaxime Ripard ret = ov5640_write_reg16(sensor, OV5640_REG_TIMING_DVPVO, mode->vact); 139986633417SMaxime Ripard if (ret < 0) 140086633417SMaxime Ripard return ret; 140186633417SMaxime Ripard 1402476dec01SMaxime Ripard ret = ov5640_write_reg16(sensor, OV5640_REG_TIMING_HTS, mode->htot); 1403476dec01SMaxime Ripard if (ret < 0) 1404476dec01SMaxime Ripard return ret; 1405476dec01SMaxime Ripard 1406476dec01SMaxime Ripard ret = ov5640_write_reg16(sensor, OV5640_REG_TIMING_VTS, mode->vtot); 1407476dec01SMaxime Ripard if (ret < 0) 1408476dec01SMaxime Ripard return ret; 1409476dec01SMaxime Ripard 1410476dec01SMaxime Ripard return 0; 1411476dec01SMaxime Ripard } 1412476dec01SMaxime Ripard 141319a81c14SSteve Longerbeam static const struct ov5640_mode_info * 141419a81c14SSteve Longerbeam ov5640_find_mode(struct ov5640_dev *sensor, enum ov5640_frame_rate fr, 141519a81c14SSteve Longerbeam int width, int height, bool nearest) 141619a81c14SSteve Longerbeam { 14173c4a7372SHugues Fruchet const struct ov5640_mode_info *mode; 141819a81c14SSteve Longerbeam 14193c4a7372SHugues Fruchet mode = v4l2_find_nearest_size(ov5640_mode_data[fr], 14203c4a7372SHugues Fruchet ARRAY_SIZE(ov5640_mode_data[fr]), 14213c4a7372SHugues Fruchet hact, vact, 14223c4a7372SHugues Fruchet width, height); 142319a81c14SSteve Longerbeam 14243c4a7372SHugues Fruchet if (!mode || 14253c4a7372SHugues Fruchet (!nearest && (mode->hact != width || mode->vact != height))) 14263c4a7372SHugues Fruchet return NULL; 142719a81c14SSteve Longerbeam 142819a81c14SSteve Longerbeam return mode; 142919a81c14SSteve Longerbeam } 143019a81c14SSteve Longerbeam 143119a81c14SSteve Longerbeam /* 143219a81c14SSteve Longerbeam * sensor changes between scaling and subsampling, go through 143319a81c14SSteve Longerbeam * exposure calculation 143419a81c14SSteve Longerbeam */ 143541d8d7f5SHugues Fruchet static int ov5640_set_mode_exposure_calc(struct ov5640_dev *sensor, 143641d8d7f5SHugues Fruchet const struct ov5640_mode_info *mode) 143719a81c14SSteve Longerbeam { 143819a81c14SSteve Longerbeam u32 prev_shutter, prev_gain16; 143919a81c14SSteve Longerbeam u32 cap_shutter, cap_gain16; 144019a81c14SSteve Longerbeam u32 cap_sysclk, cap_hts, cap_vts; 144119a81c14SSteve Longerbeam u32 light_freq, cap_bandfilt, cap_maxband; 144219a81c14SSteve Longerbeam u32 cap_gain16_shutter; 144319a81c14SSteve Longerbeam u8 average; 144419a81c14SSteve Longerbeam int ret; 144519a81c14SSteve Longerbeam 144641d8d7f5SHugues Fruchet if (!mode->reg_data) 144719a81c14SSteve Longerbeam return -EINVAL; 144819a81c14SSteve Longerbeam 144919a81c14SSteve Longerbeam /* read preview shutter */ 145019a81c14SSteve Longerbeam ret = ov5640_get_exposure(sensor); 145119a81c14SSteve Longerbeam if (ret < 0) 145219a81c14SSteve Longerbeam return ret; 145319a81c14SSteve Longerbeam prev_shutter = ret; 145419a81c14SSteve Longerbeam ret = ov5640_binning_on(sensor); 145519a81c14SSteve Longerbeam if (ret < 0) 145619a81c14SSteve Longerbeam return ret; 145719a81c14SSteve Longerbeam if (ret && mode->id != OV5640_MODE_720P_1280_720 && 145819a81c14SSteve Longerbeam mode->id != OV5640_MODE_1080P_1920_1080) 145919a81c14SSteve Longerbeam prev_shutter *= 2; 146019a81c14SSteve Longerbeam 146119a81c14SSteve Longerbeam /* read preview gain */ 146219a81c14SSteve Longerbeam ret = ov5640_get_gain(sensor); 146319a81c14SSteve Longerbeam if (ret < 0) 146419a81c14SSteve Longerbeam return ret; 146519a81c14SSteve Longerbeam prev_gain16 = ret; 146619a81c14SSteve Longerbeam 146719a81c14SSteve Longerbeam /* get average */ 146819a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_AVG_READOUT, &average); 146919a81c14SSteve Longerbeam if (ret) 147019a81c14SSteve Longerbeam return ret; 147119a81c14SSteve Longerbeam 147219a81c14SSteve Longerbeam /* turn off night mode for capture */ 147319a81c14SSteve Longerbeam ret = ov5640_set_night_mode(sensor); 147419a81c14SSteve Longerbeam if (ret < 0) 147519a81c14SSteve Longerbeam return ret; 147619a81c14SSteve Longerbeam 147719a81c14SSteve Longerbeam /* Write capture setting */ 147819a81c14SSteve Longerbeam ret = ov5640_load_regs(sensor, mode); 147919a81c14SSteve Longerbeam if (ret < 0) 148019a81c14SSteve Longerbeam return ret; 148119a81c14SSteve Longerbeam 148219a81c14SSteve Longerbeam /* read capture VTS */ 148319a81c14SSteve Longerbeam ret = ov5640_get_vts(sensor); 148419a81c14SSteve Longerbeam if (ret < 0) 148519a81c14SSteve Longerbeam return ret; 148619a81c14SSteve Longerbeam cap_vts = ret; 148719a81c14SSteve Longerbeam ret = ov5640_get_hts(sensor); 148819a81c14SSteve Longerbeam if (ret < 0) 148919a81c14SSteve Longerbeam return ret; 149019a81c14SSteve Longerbeam if (ret == 0) 149119a81c14SSteve Longerbeam return -EINVAL; 149219a81c14SSteve Longerbeam cap_hts = ret; 149319a81c14SSteve Longerbeam 149419a81c14SSteve Longerbeam ret = ov5640_get_sysclk(sensor); 149519a81c14SSteve Longerbeam if (ret < 0) 149619a81c14SSteve Longerbeam return ret; 149719a81c14SSteve Longerbeam if (ret == 0) 149819a81c14SSteve Longerbeam return -EINVAL; 149919a81c14SSteve Longerbeam cap_sysclk = ret; 150019a81c14SSteve Longerbeam 150119a81c14SSteve Longerbeam /* calculate capture banding filter */ 150219a81c14SSteve Longerbeam ret = ov5640_get_light_freq(sensor); 150319a81c14SSteve Longerbeam if (ret < 0) 150419a81c14SSteve Longerbeam return ret; 150519a81c14SSteve Longerbeam light_freq = ret; 150619a81c14SSteve Longerbeam 150719a81c14SSteve Longerbeam if (light_freq == 60) { 150819a81c14SSteve Longerbeam /* 60Hz */ 150919a81c14SSteve Longerbeam cap_bandfilt = cap_sysclk * 100 / cap_hts * 100 / 120; 151019a81c14SSteve Longerbeam } else { 151119a81c14SSteve Longerbeam /* 50Hz */ 151219a81c14SSteve Longerbeam cap_bandfilt = cap_sysclk * 100 / cap_hts; 151319a81c14SSteve Longerbeam } 151419a81c14SSteve Longerbeam 151519a81c14SSteve Longerbeam if (!sensor->prev_sysclk) { 151619a81c14SSteve Longerbeam ret = ov5640_get_sysclk(sensor); 151719a81c14SSteve Longerbeam if (ret < 0) 151819a81c14SSteve Longerbeam return ret; 151919a81c14SSteve Longerbeam if (ret == 0) 152019a81c14SSteve Longerbeam return -EINVAL; 152119a81c14SSteve Longerbeam sensor->prev_sysclk = ret; 152219a81c14SSteve Longerbeam } 152319a81c14SSteve Longerbeam 152419a81c14SSteve Longerbeam if (!cap_bandfilt) 152519a81c14SSteve Longerbeam return -EINVAL; 152619a81c14SSteve Longerbeam 152719a81c14SSteve Longerbeam cap_maxband = (int)((cap_vts - 4) / cap_bandfilt); 152819a81c14SSteve Longerbeam 152919a81c14SSteve Longerbeam /* calculate capture shutter/gain16 */ 153019a81c14SSteve Longerbeam if (average > sensor->ae_low && average < sensor->ae_high) { 153119a81c14SSteve Longerbeam /* in stable range */ 153219a81c14SSteve Longerbeam cap_gain16_shutter = 153319a81c14SSteve Longerbeam prev_gain16 * prev_shutter * 153419a81c14SSteve Longerbeam cap_sysclk / sensor->prev_sysclk * 153519a81c14SSteve Longerbeam sensor->prev_hts / cap_hts * 153619a81c14SSteve Longerbeam sensor->ae_target / average; 153719a81c14SSteve Longerbeam } else { 153819a81c14SSteve Longerbeam cap_gain16_shutter = 153919a81c14SSteve Longerbeam prev_gain16 * prev_shutter * 154019a81c14SSteve Longerbeam cap_sysclk / sensor->prev_sysclk * 154119a81c14SSteve Longerbeam sensor->prev_hts / cap_hts; 154219a81c14SSteve Longerbeam } 154319a81c14SSteve Longerbeam 154419a81c14SSteve Longerbeam /* gain to shutter */ 154519a81c14SSteve Longerbeam if (cap_gain16_shutter < (cap_bandfilt * 16)) { 154619a81c14SSteve Longerbeam /* shutter < 1/100 */ 154719a81c14SSteve Longerbeam cap_shutter = cap_gain16_shutter / 16; 154819a81c14SSteve Longerbeam if (cap_shutter < 1) 154919a81c14SSteve Longerbeam cap_shutter = 1; 155019a81c14SSteve Longerbeam 155119a81c14SSteve Longerbeam cap_gain16 = cap_gain16_shutter / cap_shutter; 155219a81c14SSteve Longerbeam if (cap_gain16 < 16) 155319a81c14SSteve Longerbeam cap_gain16 = 16; 155419a81c14SSteve Longerbeam } else { 155519a81c14SSteve Longerbeam if (cap_gain16_shutter > (cap_bandfilt * cap_maxband * 16)) { 155619a81c14SSteve Longerbeam /* exposure reach max */ 155719a81c14SSteve Longerbeam cap_shutter = cap_bandfilt * cap_maxband; 155819a81c14SSteve Longerbeam if (!cap_shutter) 155919a81c14SSteve Longerbeam return -EINVAL; 156019a81c14SSteve Longerbeam 156119a81c14SSteve Longerbeam cap_gain16 = cap_gain16_shutter / cap_shutter; 156219a81c14SSteve Longerbeam } else { 156319a81c14SSteve Longerbeam /* 1/100 < (cap_shutter = n/100) =< max */ 156419a81c14SSteve Longerbeam cap_shutter = 156519a81c14SSteve Longerbeam ((int)(cap_gain16_shutter / 16 / cap_bandfilt)) 156619a81c14SSteve Longerbeam * cap_bandfilt; 156719a81c14SSteve Longerbeam if (!cap_shutter) 156819a81c14SSteve Longerbeam return -EINVAL; 156919a81c14SSteve Longerbeam 157019a81c14SSteve Longerbeam cap_gain16 = cap_gain16_shutter / cap_shutter; 157119a81c14SSteve Longerbeam } 157219a81c14SSteve Longerbeam } 157319a81c14SSteve Longerbeam 157419a81c14SSteve Longerbeam /* set capture gain */ 157519a81c14SSteve Longerbeam ret = __v4l2_ctrl_s_ctrl(sensor->ctrls.gain, cap_gain16); 157619a81c14SSteve Longerbeam if (ret) 157719a81c14SSteve Longerbeam return ret; 157819a81c14SSteve Longerbeam 157919a81c14SSteve Longerbeam /* write capture shutter */ 158019a81c14SSteve Longerbeam if (cap_shutter > (cap_vts - 4)) { 158119a81c14SSteve Longerbeam cap_vts = cap_shutter + 4; 158219a81c14SSteve Longerbeam ret = ov5640_set_vts(sensor, cap_vts); 158319a81c14SSteve Longerbeam if (ret < 0) 158419a81c14SSteve Longerbeam return ret; 158519a81c14SSteve Longerbeam } 158619a81c14SSteve Longerbeam 158719a81c14SSteve Longerbeam /* set exposure */ 158819a81c14SSteve Longerbeam return __v4l2_ctrl_s_ctrl(sensor->ctrls.exposure, cap_shutter); 158919a81c14SSteve Longerbeam } 159019a81c14SSteve Longerbeam 159119a81c14SSteve Longerbeam /* 159219a81c14SSteve Longerbeam * if sensor changes inside scaling or subsampling 159319a81c14SSteve Longerbeam * change mode directly 159419a81c14SSteve Longerbeam */ 159519a81c14SSteve Longerbeam static int ov5640_set_mode_direct(struct ov5640_dev *sensor, 1596bf4a4b51SMaxime Ripard const struct ov5640_mode_info *mode, 1597bf4a4b51SMaxime Ripard s32 exposure) 159819a81c14SSteve Longerbeam { 159919a81c14SSteve Longerbeam int ret; 160019a81c14SSteve Longerbeam 160141d8d7f5SHugues Fruchet if (!mode->reg_data) 160219a81c14SSteve Longerbeam return -EINVAL; 160319a81c14SSteve Longerbeam 160419a81c14SSteve Longerbeam /* Write capture setting */ 160519a81c14SSteve Longerbeam ret = ov5640_load_regs(sensor, mode); 160619a81c14SSteve Longerbeam if (ret < 0) 160719a81c14SSteve Longerbeam return ret; 160819a81c14SSteve Longerbeam 160919a81c14SSteve Longerbeam /* turn auto gain/exposure back on for direct mode */ 161019a81c14SSteve Longerbeam ret = __v4l2_ctrl_s_ctrl(sensor->ctrls.auto_gain, 1); 161119a81c14SSteve Longerbeam if (ret) 161219a81c14SSteve Longerbeam return ret; 1613bf4a4b51SMaxime Ripard 1614bf4a4b51SMaxime Ripard return __v4l2_ctrl_s_ctrl(sensor->ctrls.auto_exp, exposure); 161519a81c14SSteve Longerbeam } 161619a81c14SSteve Longerbeam 161719a81c14SSteve Longerbeam static int ov5640_set_mode(struct ov5640_dev *sensor, 161819a81c14SSteve Longerbeam const struct ov5640_mode_info *orig_mode) 161919a81c14SSteve Longerbeam { 162019a81c14SSteve Longerbeam const struct ov5640_mode_info *mode = sensor->current_mode; 162119a81c14SSteve Longerbeam enum ov5640_downsize_mode dn_mode, orig_dn_mode; 1622bf4a4b51SMaxime Ripard s32 exposure; 162319a81c14SSteve Longerbeam int ret; 162419a81c14SSteve Longerbeam 162519a81c14SSteve Longerbeam dn_mode = mode->dn_mode; 162619a81c14SSteve Longerbeam orig_dn_mode = orig_mode->dn_mode; 162719a81c14SSteve Longerbeam 162819a81c14SSteve Longerbeam /* auto gain and exposure must be turned off when changing modes */ 162919a81c14SSteve Longerbeam ret = __v4l2_ctrl_s_ctrl(sensor->ctrls.auto_gain, 0); 163019a81c14SSteve Longerbeam if (ret) 163119a81c14SSteve Longerbeam return ret; 1632bf4a4b51SMaxime Ripard 1633bf4a4b51SMaxime Ripard exposure = sensor->ctrls.auto_exp->val; 1634bf4a4b51SMaxime Ripard ret = ov5640_set_exposure(sensor, V4L2_EXPOSURE_MANUAL); 163519a81c14SSteve Longerbeam if (ret) 163619a81c14SSteve Longerbeam return ret; 163719a81c14SSteve Longerbeam 163819a81c14SSteve Longerbeam if ((dn_mode == SUBSAMPLING && orig_dn_mode == SCALING) || 163919a81c14SSteve Longerbeam (dn_mode == SCALING && orig_dn_mode == SUBSAMPLING)) { 164019a81c14SSteve Longerbeam /* 164119a81c14SSteve Longerbeam * change between subsampling and scaling 164219a81c14SSteve Longerbeam * go through exposure calucation 164319a81c14SSteve Longerbeam */ 164419a81c14SSteve Longerbeam ret = ov5640_set_mode_exposure_calc(sensor, mode); 164519a81c14SSteve Longerbeam } else { 164619a81c14SSteve Longerbeam /* 164719a81c14SSteve Longerbeam * change inside subsampling or scaling 164819a81c14SSteve Longerbeam * download firmware directly 164919a81c14SSteve Longerbeam */ 1650bf4a4b51SMaxime Ripard ret = ov5640_set_mode_direct(sensor, mode, exposure); 165119a81c14SSteve Longerbeam } 165219a81c14SSteve Longerbeam 165319a81c14SSteve Longerbeam if (ret < 0) 165419a81c14SSteve Longerbeam return ret; 165519a81c14SSteve Longerbeam 1656476dec01SMaxime Ripard ret = ov5640_set_timings(sensor, mode); 1657476dec01SMaxime Ripard if (ret < 0) 1658476dec01SMaxime Ripard return ret; 1659476dec01SMaxime Ripard 1660ce85705aSHugues Fruchet ret = ov5640_set_binning(sensor, dn_mode != SCALING); 1661ce85705aSHugues Fruchet if (ret < 0) 1662ce85705aSHugues Fruchet return ret; 166319a81c14SSteve Longerbeam ret = ov5640_set_ae_target(sensor, sensor->ae_target); 166419a81c14SSteve Longerbeam if (ret < 0) 166519a81c14SSteve Longerbeam return ret; 166619a81c14SSteve Longerbeam ret = ov5640_get_light_freq(sensor); 166719a81c14SSteve Longerbeam if (ret < 0) 166819a81c14SSteve Longerbeam return ret; 166919a81c14SSteve Longerbeam ret = ov5640_set_bandingfilter(sensor); 167019a81c14SSteve Longerbeam if (ret < 0) 167119a81c14SSteve Longerbeam return ret; 167219a81c14SSteve Longerbeam ret = ov5640_set_virtual_channel(sensor); 167319a81c14SSteve Longerbeam if (ret < 0) 167419a81c14SSteve Longerbeam return ret; 167519a81c14SSteve Longerbeam 167619a81c14SSteve Longerbeam sensor->pending_mode_change = false; 167719a81c14SSteve Longerbeam 167819a81c14SSteve Longerbeam return 0; 167919a81c14SSteve Longerbeam } 168019a81c14SSteve Longerbeam 168119ad26f9SAkinobu Mita static int ov5640_set_framefmt(struct ov5640_dev *sensor, 168219ad26f9SAkinobu Mita struct v4l2_mbus_framefmt *format); 168319ad26f9SAkinobu Mita 168419a81c14SSteve Longerbeam /* restore the last set video mode after chip power-on */ 168519a81c14SSteve Longerbeam static int ov5640_restore_mode(struct ov5640_dev *sensor) 168619a81c14SSteve Longerbeam { 168719a81c14SSteve Longerbeam int ret; 168819a81c14SSteve Longerbeam 168919a81c14SSteve Longerbeam /* first load the initial register values */ 169019a81c14SSteve Longerbeam ret = ov5640_load_regs(sensor, &ov5640_mode_init_data); 169119a81c14SSteve Longerbeam if (ret < 0) 169219a81c14SSteve Longerbeam return ret; 169319a81c14SSteve Longerbeam 16948f57c2f8SMaxime Ripard ret = ov5640_mod_reg(sensor, OV5640_REG_SYS_ROOT_DIVIDER, 0x3f, 16958f57c2f8SMaxime Ripard (ilog2(OV5640_SCLK2X_ROOT_DIVIDER_DEFAULT) << 2) | 16968f57c2f8SMaxime Ripard ilog2(OV5640_SCLK_ROOT_DIVIDER_DEFAULT)); 16978f57c2f8SMaxime Ripard if (ret) 16988f57c2f8SMaxime Ripard return ret; 16998f57c2f8SMaxime Ripard 170019a81c14SSteve Longerbeam /* now restore the last capture mode */ 170119ad26f9SAkinobu Mita ret = ov5640_set_mode(sensor, &ov5640_mode_init_data); 170219ad26f9SAkinobu Mita if (ret < 0) 170319ad26f9SAkinobu Mita return ret; 170419ad26f9SAkinobu Mita 170519ad26f9SAkinobu Mita return ov5640_set_framefmt(sensor, &sensor->fmt); 170619a81c14SSteve Longerbeam } 170719a81c14SSteve Longerbeam 170819a81c14SSteve Longerbeam static void ov5640_power(struct ov5640_dev *sensor, bool enable) 170919a81c14SSteve Longerbeam { 17101fddc5daSHugues Fruchet gpiod_set_value_cansleep(sensor->pwdn_gpio, enable ? 0 : 1); 171119a81c14SSteve Longerbeam } 171219a81c14SSteve Longerbeam 171319a81c14SSteve Longerbeam static void ov5640_reset(struct ov5640_dev *sensor) 171419a81c14SSteve Longerbeam { 171519a81c14SSteve Longerbeam if (!sensor->reset_gpio) 171619a81c14SSteve Longerbeam return; 171719a81c14SSteve Longerbeam 17181fddc5daSHugues Fruchet gpiod_set_value_cansleep(sensor->reset_gpio, 0); 171919a81c14SSteve Longerbeam 172019a81c14SSteve Longerbeam /* camera power cycle */ 172119a81c14SSteve Longerbeam ov5640_power(sensor, false); 172219a81c14SSteve Longerbeam usleep_range(5000, 10000); 172319a81c14SSteve Longerbeam ov5640_power(sensor, true); 172419a81c14SSteve Longerbeam usleep_range(5000, 10000); 172519a81c14SSteve Longerbeam 17261fddc5daSHugues Fruchet gpiod_set_value_cansleep(sensor->reset_gpio, 1); 172719a81c14SSteve Longerbeam usleep_range(1000, 2000); 172819a81c14SSteve Longerbeam 17291fddc5daSHugues Fruchet gpiod_set_value_cansleep(sensor->reset_gpio, 0); 173019a81c14SSteve Longerbeam usleep_range(5000, 10000); 173119a81c14SSteve Longerbeam } 173219a81c14SSteve Longerbeam 17330f7acb52SHugues Fruchet static int ov5640_set_power_on(struct ov5640_dev *sensor) 173419a81c14SSteve Longerbeam { 17350f7acb52SHugues Fruchet struct i2c_client *client = sensor->i2c_client; 17360f7acb52SHugues Fruchet int ret; 173719a81c14SSteve Longerbeam 17380f7acb52SHugues Fruchet ret = clk_prepare_enable(sensor->xclk); 17390f7acb52SHugues Fruchet if (ret) { 17400f7acb52SHugues Fruchet dev_err(&client->dev, "%s: failed to enable clock\n", 17410f7acb52SHugues Fruchet __func__); 17420f7acb52SHugues Fruchet return ret; 17430f7acb52SHugues Fruchet } 174419a81c14SSteve Longerbeam 174519a81c14SSteve Longerbeam ret = regulator_bulk_enable(OV5640_NUM_SUPPLIES, 174619a81c14SSteve Longerbeam sensor->supplies); 17470f7acb52SHugues Fruchet if (ret) { 17480f7acb52SHugues Fruchet dev_err(&client->dev, "%s: failed to enable regulators\n", 17490f7acb52SHugues Fruchet __func__); 175019a81c14SSteve Longerbeam goto xclk_off; 17510f7acb52SHugues Fruchet } 175219a81c14SSteve Longerbeam 175319a81c14SSteve Longerbeam ov5640_reset(sensor); 175419a81c14SSteve Longerbeam ov5640_power(sensor, true); 175519a81c14SSteve Longerbeam 175619a81c14SSteve Longerbeam ret = ov5640_init_slave_id(sensor); 175719a81c14SSteve Longerbeam if (ret) 175819a81c14SSteve Longerbeam goto power_off; 175919a81c14SSteve Longerbeam 17600f7acb52SHugues Fruchet return 0; 17610f7acb52SHugues Fruchet 17620f7acb52SHugues Fruchet power_off: 17630f7acb52SHugues Fruchet ov5640_power(sensor, false); 17640f7acb52SHugues Fruchet regulator_bulk_disable(OV5640_NUM_SUPPLIES, sensor->supplies); 17650f7acb52SHugues Fruchet xclk_off: 17660f7acb52SHugues Fruchet clk_disable_unprepare(sensor->xclk); 17670f7acb52SHugues Fruchet return ret; 17680f7acb52SHugues Fruchet } 17690f7acb52SHugues Fruchet 17700f7acb52SHugues Fruchet static void ov5640_set_power_off(struct ov5640_dev *sensor) 17710f7acb52SHugues Fruchet { 17720f7acb52SHugues Fruchet ov5640_power(sensor, false); 17730f7acb52SHugues Fruchet regulator_bulk_disable(OV5640_NUM_SUPPLIES, sensor->supplies); 17740f7acb52SHugues Fruchet clk_disable_unprepare(sensor->xclk); 17750f7acb52SHugues Fruchet } 17760f7acb52SHugues Fruchet 17770f7acb52SHugues Fruchet static int ov5640_set_power(struct ov5640_dev *sensor, bool on) 17780f7acb52SHugues Fruchet { 17790f7acb52SHugues Fruchet int ret = 0; 17800f7acb52SHugues Fruchet 17810f7acb52SHugues Fruchet if (on) { 17820f7acb52SHugues Fruchet ret = ov5640_set_power_on(sensor); 17830f7acb52SHugues Fruchet if (ret) 17840f7acb52SHugues Fruchet return ret; 17850f7acb52SHugues Fruchet 178619a81c14SSteve Longerbeam ret = ov5640_restore_mode(sensor); 178719a81c14SSteve Longerbeam if (ret) 178819a81c14SSteve Longerbeam goto power_off; 178919a81c14SSteve Longerbeam 1790f22996dbSHugues Fruchet if (sensor->ep.bus_type == V4L2_MBUS_CSI2) { 179119a81c14SSteve Longerbeam /* 179219a81c14SSteve Longerbeam * start streaming briefly followed by stream off in 179319a81c14SSteve Longerbeam * order to coax the clock lane into LP-11 state. 179419a81c14SSteve Longerbeam */ 1795f22996dbSHugues Fruchet ret = ov5640_set_stream_mipi(sensor, true); 179619a81c14SSteve Longerbeam if (ret) 179719a81c14SSteve Longerbeam goto power_off; 179819a81c14SSteve Longerbeam usleep_range(1000, 2000); 1799f22996dbSHugues Fruchet ret = ov5640_set_stream_mipi(sensor, false); 180019a81c14SSteve Longerbeam if (ret) 180119a81c14SSteve Longerbeam goto power_off; 1802f22996dbSHugues Fruchet } 180319a81c14SSteve Longerbeam 180419a81c14SSteve Longerbeam return 0; 180519a81c14SSteve Longerbeam } 180619a81c14SSteve Longerbeam 180719a81c14SSteve Longerbeam power_off: 18080f7acb52SHugues Fruchet ov5640_set_power_off(sensor); 180919a81c14SSteve Longerbeam return ret; 181019a81c14SSteve Longerbeam } 181119a81c14SSteve Longerbeam 181219a81c14SSteve Longerbeam /* --------------- Subdev Operations --------------- */ 181319a81c14SSteve Longerbeam 181419a81c14SSteve Longerbeam static int ov5640_s_power(struct v4l2_subdev *sd, int on) 181519a81c14SSteve Longerbeam { 181619a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 181719a81c14SSteve Longerbeam int ret = 0; 181819a81c14SSteve Longerbeam 181919a81c14SSteve Longerbeam mutex_lock(&sensor->lock); 182019a81c14SSteve Longerbeam 182119a81c14SSteve Longerbeam /* 182219a81c14SSteve Longerbeam * If the power count is modified from 0 to != 0 or from != 0 to 0, 182319a81c14SSteve Longerbeam * update the power state. 182419a81c14SSteve Longerbeam */ 182519a81c14SSteve Longerbeam if (sensor->power_count == !on) { 182619a81c14SSteve Longerbeam ret = ov5640_set_power(sensor, !!on); 182719a81c14SSteve Longerbeam if (ret) 182819a81c14SSteve Longerbeam goto out; 182919a81c14SSteve Longerbeam } 183019a81c14SSteve Longerbeam 183119a81c14SSteve Longerbeam /* Update the power count. */ 183219a81c14SSteve Longerbeam sensor->power_count += on ? 1 : -1; 183319a81c14SSteve Longerbeam WARN_ON(sensor->power_count < 0); 183419a81c14SSteve Longerbeam out: 183519a81c14SSteve Longerbeam mutex_unlock(&sensor->lock); 183619a81c14SSteve Longerbeam 183719a81c14SSteve Longerbeam if (on && !ret && sensor->power_count == 1) { 183819a81c14SSteve Longerbeam /* restore controls */ 183919a81c14SSteve Longerbeam ret = v4l2_ctrl_handler_setup(&sensor->ctrls.handler); 184019a81c14SSteve Longerbeam } 184119a81c14SSteve Longerbeam 184219a81c14SSteve Longerbeam return ret; 184319a81c14SSteve Longerbeam } 184419a81c14SSteve Longerbeam 184519a81c14SSteve Longerbeam static int ov5640_try_frame_interval(struct ov5640_dev *sensor, 184619a81c14SSteve Longerbeam struct v4l2_fract *fi, 184719a81c14SSteve Longerbeam u32 width, u32 height) 184819a81c14SSteve Longerbeam { 184919a81c14SSteve Longerbeam const struct ov5640_mode_info *mode; 185019a81c14SSteve Longerbeam u32 minfps, maxfps, fps; 185119a81c14SSteve Longerbeam int ret; 185219a81c14SSteve Longerbeam 185319a81c14SSteve Longerbeam minfps = ov5640_framerates[OV5640_15_FPS]; 185419a81c14SSteve Longerbeam maxfps = ov5640_framerates[OV5640_30_FPS]; 185519a81c14SSteve Longerbeam 185619a81c14SSteve Longerbeam if (fi->numerator == 0) { 185719a81c14SSteve Longerbeam fi->denominator = maxfps; 185819a81c14SSteve Longerbeam fi->numerator = 1; 185919a81c14SSteve Longerbeam return OV5640_30_FPS; 186019a81c14SSteve Longerbeam } 186119a81c14SSteve Longerbeam 186219a81c14SSteve Longerbeam fps = DIV_ROUND_CLOSEST(fi->denominator, fi->numerator); 186319a81c14SSteve Longerbeam 186419a81c14SSteve Longerbeam fi->numerator = 1; 186519a81c14SSteve Longerbeam if (fps > maxfps) 186619a81c14SSteve Longerbeam fi->denominator = maxfps; 186719a81c14SSteve Longerbeam else if (fps < minfps) 186819a81c14SSteve Longerbeam fi->denominator = minfps; 186919a81c14SSteve Longerbeam else if (2 * fps >= 2 * minfps + (maxfps - minfps)) 187019a81c14SSteve Longerbeam fi->denominator = maxfps; 187119a81c14SSteve Longerbeam else 187219a81c14SSteve Longerbeam fi->denominator = minfps; 187319a81c14SSteve Longerbeam 187419a81c14SSteve Longerbeam ret = (fi->denominator == minfps) ? OV5640_15_FPS : OV5640_30_FPS; 187519a81c14SSteve Longerbeam 187619a81c14SSteve Longerbeam mode = ov5640_find_mode(sensor, ret, width, height, false); 187719a81c14SSteve Longerbeam return mode ? ret : -EINVAL; 187819a81c14SSteve Longerbeam } 187919a81c14SSteve Longerbeam 188019a81c14SSteve Longerbeam static int ov5640_get_fmt(struct v4l2_subdev *sd, 188119a81c14SSteve Longerbeam struct v4l2_subdev_pad_config *cfg, 188219a81c14SSteve Longerbeam struct v4l2_subdev_format *format) 188319a81c14SSteve Longerbeam { 188419a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 188519a81c14SSteve Longerbeam struct v4l2_mbus_framefmt *fmt; 188619a81c14SSteve Longerbeam 188719a81c14SSteve Longerbeam if (format->pad != 0) 188819a81c14SSteve Longerbeam return -EINVAL; 188919a81c14SSteve Longerbeam 189019a81c14SSteve Longerbeam mutex_lock(&sensor->lock); 189119a81c14SSteve Longerbeam 189219a81c14SSteve Longerbeam if (format->which == V4L2_SUBDEV_FORMAT_TRY) 189319a81c14SSteve Longerbeam fmt = v4l2_subdev_get_try_format(&sensor->sd, cfg, 189419a81c14SSteve Longerbeam format->pad); 189519a81c14SSteve Longerbeam else 189619a81c14SSteve Longerbeam fmt = &sensor->fmt; 189719a81c14SSteve Longerbeam 189819a81c14SSteve Longerbeam format->format = *fmt; 189919a81c14SSteve Longerbeam 190019a81c14SSteve Longerbeam mutex_unlock(&sensor->lock); 190119a81c14SSteve Longerbeam 190219a81c14SSteve Longerbeam return 0; 190319a81c14SSteve Longerbeam } 190419a81c14SSteve Longerbeam 190519a81c14SSteve Longerbeam static int ov5640_try_fmt_internal(struct v4l2_subdev *sd, 190619a81c14SSteve Longerbeam struct v4l2_mbus_framefmt *fmt, 190719a81c14SSteve Longerbeam enum ov5640_frame_rate fr, 190819a81c14SSteve Longerbeam const struct ov5640_mode_info **new_mode) 190919a81c14SSteve Longerbeam { 191019a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 191119a81c14SSteve Longerbeam const struct ov5640_mode_info *mode; 1912e3ee691dSHugues Fruchet int i; 191319a81c14SSteve Longerbeam 191419a81c14SSteve Longerbeam mode = ov5640_find_mode(sensor, fr, fmt->width, fmt->height, true); 191519a81c14SSteve Longerbeam if (!mode) 191619a81c14SSteve Longerbeam return -EINVAL; 1917dba13a0bSMaxime Ripard fmt->width = mode->hact; 1918dba13a0bSMaxime Ripard fmt->height = mode->vact; 191919a81c14SSteve Longerbeam 192019a81c14SSteve Longerbeam if (new_mode) 192119a81c14SSteve Longerbeam *new_mode = mode; 1922e3ee691dSHugues Fruchet 1923e3ee691dSHugues Fruchet for (i = 0; i < ARRAY_SIZE(ov5640_formats); i++) 1924e3ee691dSHugues Fruchet if (ov5640_formats[i].code == fmt->code) 1925e3ee691dSHugues Fruchet break; 1926e3ee691dSHugues Fruchet if (i >= ARRAY_SIZE(ov5640_formats)) 1927e6441fdeSHugues Fruchet i = 0; 1928e6441fdeSHugues Fruchet 1929e6441fdeSHugues Fruchet fmt->code = ov5640_formats[i].code; 1930e6441fdeSHugues Fruchet fmt->colorspace = ov5640_formats[i].colorspace; 1931e6441fdeSHugues Fruchet fmt->ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(fmt->colorspace); 1932e6441fdeSHugues Fruchet fmt->quantization = V4L2_QUANTIZATION_FULL_RANGE; 1933e6441fdeSHugues Fruchet fmt->xfer_func = V4L2_MAP_XFER_FUNC_DEFAULT(fmt->colorspace); 1934e3ee691dSHugues Fruchet 193519a81c14SSteve Longerbeam return 0; 193619a81c14SSteve Longerbeam } 193719a81c14SSteve Longerbeam 193819a81c14SSteve Longerbeam static int ov5640_set_fmt(struct v4l2_subdev *sd, 193919a81c14SSteve Longerbeam struct v4l2_subdev_pad_config *cfg, 194019a81c14SSteve Longerbeam struct v4l2_subdev_format *format) 194119a81c14SSteve Longerbeam { 194219a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 194319a81c14SSteve Longerbeam const struct ov5640_mode_info *new_mode; 1944e6441fdeSHugues Fruchet struct v4l2_mbus_framefmt *mbus_fmt = &format->format; 194519a81c14SSteve Longerbeam int ret; 194619a81c14SSteve Longerbeam 194719a81c14SSteve Longerbeam if (format->pad != 0) 194819a81c14SSteve Longerbeam return -EINVAL; 194919a81c14SSteve Longerbeam 195019a81c14SSteve Longerbeam mutex_lock(&sensor->lock); 195119a81c14SSteve Longerbeam 195219a81c14SSteve Longerbeam if (sensor->streaming) { 195319a81c14SSteve Longerbeam ret = -EBUSY; 195419a81c14SSteve Longerbeam goto out; 195519a81c14SSteve Longerbeam } 195619a81c14SSteve Longerbeam 1957e6441fdeSHugues Fruchet ret = ov5640_try_fmt_internal(sd, mbus_fmt, 195819a81c14SSteve Longerbeam sensor->current_fr, &new_mode); 195919a81c14SSteve Longerbeam if (ret) 196019a81c14SSteve Longerbeam goto out; 196119a81c14SSteve Longerbeam 196219a81c14SSteve Longerbeam if (format->which == V4L2_SUBDEV_FORMAT_TRY) { 196319a81c14SSteve Longerbeam struct v4l2_mbus_framefmt *fmt = 196419a81c14SSteve Longerbeam v4l2_subdev_get_try_format(sd, cfg, 0); 196519a81c14SSteve Longerbeam 1966e6441fdeSHugues Fruchet *fmt = *mbus_fmt; 196719a81c14SSteve Longerbeam goto out; 196819a81c14SSteve Longerbeam } 196919a81c14SSteve Longerbeam 19706949d864SHugues Fruchet if (new_mode != sensor->current_mode) { 197119a81c14SSteve Longerbeam sensor->current_mode = new_mode; 197219a81c14SSteve Longerbeam sensor->pending_mode_change = true; 19736949d864SHugues Fruchet } 1974fb98e29fSHugues Fruchet if (mbus_fmt->code != sensor->fmt.code) { 1975fb98e29fSHugues Fruchet sensor->fmt = *mbus_fmt; 1976fb98e29fSHugues Fruchet sensor->pending_fmt_change = true; 1977fb98e29fSHugues Fruchet } 197819a81c14SSteve Longerbeam out: 197919a81c14SSteve Longerbeam mutex_unlock(&sensor->lock); 198019a81c14SSteve Longerbeam return ret; 198119a81c14SSteve Longerbeam } 198219a81c14SSteve Longerbeam 1983e3ee691dSHugues Fruchet static int ov5640_set_framefmt(struct ov5640_dev *sensor, 1984e3ee691dSHugues Fruchet struct v4l2_mbus_framefmt *format) 1985e3ee691dSHugues Fruchet { 1986e3ee691dSHugues Fruchet int ret = 0; 1987e3ee691dSHugues Fruchet bool is_rgb = false; 1988d47c4126SHugues Fruchet bool is_jpeg = false; 1989e3ee691dSHugues Fruchet u8 val; 1990e3ee691dSHugues Fruchet 1991e3ee691dSHugues Fruchet switch (format->code) { 1992e3ee691dSHugues Fruchet case MEDIA_BUS_FMT_UYVY8_2X8: 1993e3ee691dSHugues Fruchet /* YUV422, UYVY */ 1994e3ee691dSHugues Fruchet val = 0x3f; 1995e3ee691dSHugues Fruchet break; 1996e3ee691dSHugues Fruchet case MEDIA_BUS_FMT_YUYV8_2X8: 1997e3ee691dSHugues Fruchet /* YUV422, YUYV */ 1998e3ee691dSHugues Fruchet val = 0x30; 1999e3ee691dSHugues Fruchet break; 2000e3ee691dSHugues Fruchet case MEDIA_BUS_FMT_RGB565_2X8_LE: 2001e3ee691dSHugues Fruchet /* RGB565 {g[2:0],b[4:0]},{r[4:0],g[5:3]} */ 2002e3ee691dSHugues Fruchet val = 0x6F; 2003e3ee691dSHugues Fruchet is_rgb = true; 2004e3ee691dSHugues Fruchet break; 2005e3ee691dSHugues Fruchet case MEDIA_BUS_FMT_RGB565_2X8_BE: 2006e3ee691dSHugues Fruchet /* RGB565 {r[4:0],g[5:3]},{g[2:0],b[4:0]} */ 2007e3ee691dSHugues Fruchet val = 0x61; 2008e3ee691dSHugues Fruchet is_rgb = true; 2009e3ee691dSHugues Fruchet break; 2010d47c4126SHugues Fruchet case MEDIA_BUS_FMT_JPEG_1X8: 2011d47c4126SHugues Fruchet /* YUV422, YUYV */ 2012d47c4126SHugues Fruchet val = 0x30; 2013d47c4126SHugues Fruchet is_jpeg = true; 2014d47c4126SHugues Fruchet break; 2015e3ee691dSHugues Fruchet default: 2016e3ee691dSHugues Fruchet return -EINVAL; 2017e3ee691dSHugues Fruchet } 2018e3ee691dSHugues Fruchet 2019e3ee691dSHugues Fruchet /* FORMAT CONTROL00: YUV and RGB formatting */ 2020e3ee691dSHugues Fruchet ret = ov5640_write_reg(sensor, OV5640_REG_FORMAT_CONTROL00, val); 2021e3ee691dSHugues Fruchet if (ret) 2022e3ee691dSHugues Fruchet return ret; 2023e3ee691dSHugues Fruchet 2024e3ee691dSHugues Fruchet /* FORMAT MUX CONTROL: ISP YUV or RGB */ 2025d47c4126SHugues Fruchet ret = ov5640_write_reg(sensor, OV5640_REG_ISP_FORMAT_MUX_CTRL, 2026e3ee691dSHugues Fruchet is_rgb ? 0x01 : 0x00); 2027d47c4126SHugues Fruchet if (ret) 2028d47c4126SHugues Fruchet return ret; 2029d47c4126SHugues Fruchet 2030d47c4126SHugues Fruchet /* 2031d47c4126SHugues Fruchet * TIMING TC REG21: 2032d47c4126SHugues Fruchet * - [5]: JPEG enable 2033d47c4126SHugues Fruchet */ 2034d47c4126SHugues Fruchet ret = ov5640_mod_reg(sensor, OV5640_REG_TIMING_TC_REG21, 2035d47c4126SHugues Fruchet BIT(5), is_jpeg ? BIT(5) : 0); 2036d47c4126SHugues Fruchet if (ret) 2037d47c4126SHugues Fruchet return ret; 2038d47c4126SHugues Fruchet 2039d47c4126SHugues Fruchet /* 2040d47c4126SHugues Fruchet * SYSTEM RESET02: 2041d47c4126SHugues Fruchet * - [4]: Reset JFIFO 2042d47c4126SHugues Fruchet * - [3]: Reset SFIFO 2043d47c4126SHugues Fruchet * - [2]: Reset JPEG 2044d47c4126SHugues Fruchet */ 2045d47c4126SHugues Fruchet ret = ov5640_mod_reg(sensor, OV5640_REG_SYS_RESET02, 2046d47c4126SHugues Fruchet BIT(4) | BIT(3) | BIT(2), 2047d47c4126SHugues Fruchet is_jpeg ? 0 : (BIT(4) | BIT(3) | BIT(2))); 2048d47c4126SHugues Fruchet if (ret) 2049d47c4126SHugues Fruchet return ret; 2050d47c4126SHugues Fruchet 2051d47c4126SHugues Fruchet /* 2052d47c4126SHugues Fruchet * CLOCK ENABLE02: 2053d47c4126SHugues Fruchet * - [5]: Enable JPEG 2x clock 2054d47c4126SHugues Fruchet * - [3]: Enable JPEG clock 2055d47c4126SHugues Fruchet */ 2056d47c4126SHugues Fruchet return ov5640_mod_reg(sensor, OV5640_REG_SYS_CLOCK_ENABLE02, 2057d47c4126SHugues Fruchet BIT(5) | BIT(3), 2058d47c4126SHugues Fruchet is_jpeg ? (BIT(5) | BIT(3)) : 0); 2059e3ee691dSHugues Fruchet } 206019a81c14SSteve Longerbeam 206119a81c14SSteve Longerbeam /* 206219a81c14SSteve Longerbeam * Sensor Controls. 206319a81c14SSteve Longerbeam */ 206419a81c14SSteve Longerbeam 206519a81c14SSteve Longerbeam static int ov5640_set_ctrl_hue(struct ov5640_dev *sensor, int value) 206619a81c14SSteve Longerbeam { 206719a81c14SSteve Longerbeam int ret; 206819a81c14SSteve Longerbeam 206919a81c14SSteve Longerbeam if (value) { 207019a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, 207119a81c14SSteve Longerbeam BIT(0), BIT(0)); 207219a81c14SSteve Longerbeam if (ret) 207319a81c14SSteve Longerbeam return ret; 207419a81c14SSteve Longerbeam ret = ov5640_write_reg16(sensor, OV5640_REG_SDE_CTRL1, value); 207519a81c14SSteve Longerbeam } else { 207619a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, BIT(0), 0); 207719a81c14SSteve Longerbeam } 207819a81c14SSteve Longerbeam 207919a81c14SSteve Longerbeam return ret; 208019a81c14SSteve Longerbeam } 208119a81c14SSteve Longerbeam 208219a81c14SSteve Longerbeam static int ov5640_set_ctrl_contrast(struct ov5640_dev *sensor, int value) 208319a81c14SSteve Longerbeam { 208419a81c14SSteve Longerbeam int ret; 208519a81c14SSteve Longerbeam 208619a81c14SSteve Longerbeam if (value) { 208719a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, 208819a81c14SSteve Longerbeam BIT(2), BIT(2)); 208919a81c14SSteve Longerbeam if (ret) 209019a81c14SSteve Longerbeam return ret; 209119a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_SDE_CTRL5, 209219a81c14SSteve Longerbeam value & 0xff); 209319a81c14SSteve Longerbeam } else { 209419a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, BIT(2), 0); 209519a81c14SSteve Longerbeam } 209619a81c14SSteve Longerbeam 209719a81c14SSteve Longerbeam return ret; 209819a81c14SSteve Longerbeam } 209919a81c14SSteve Longerbeam 210019a81c14SSteve Longerbeam static int ov5640_set_ctrl_saturation(struct ov5640_dev *sensor, int value) 210119a81c14SSteve Longerbeam { 210219a81c14SSteve Longerbeam int ret; 210319a81c14SSteve Longerbeam 210419a81c14SSteve Longerbeam if (value) { 210519a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, 210619a81c14SSteve Longerbeam BIT(1), BIT(1)); 210719a81c14SSteve Longerbeam if (ret) 210819a81c14SSteve Longerbeam return ret; 210919a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_SDE_CTRL3, 211019a81c14SSteve Longerbeam value & 0xff); 211119a81c14SSteve Longerbeam if (ret) 211219a81c14SSteve Longerbeam return ret; 211319a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_SDE_CTRL4, 211419a81c14SSteve Longerbeam value & 0xff); 211519a81c14SSteve Longerbeam } else { 211619a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, BIT(1), 0); 211719a81c14SSteve Longerbeam } 211819a81c14SSteve Longerbeam 211919a81c14SSteve Longerbeam return ret; 212019a81c14SSteve Longerbeam } 212119a81c14SSteve Longerbeam 212219a81c14SSteve Longerbeam static int ov5640_set_ctrl_white_balance(struct ov5640_dev *sensor, int awb) 212319a81c14SSteve Longerbeam { 212419a81c14SSteve Longerbeam int ret; 212519a81c14SSteve Longerbeam 212619a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_AWB_MANUAL_CTRL, 212719a81c14SSteve Longerbeam BIT(0), awb ? 0 : 1); 212819a81c14SSteve Longerbeam if (ret) 212919a81c14SSteve Longerbeam return ret; 213019a81c14SSteve Longerbeam 213119a81c14SSteve Longerbeam if (!awb) { 213219a81c14SSteve Longerbeam u16 red = (u16)sensor->ctrls.red_balance->val; 213319a81c14SSteve Longerbeam u16 blue = (u16)sensor->ctrls.blue_balance->val; 213419a81c14SSteve Longerbeam 213519a81c14SSteve Longerbeam ret = ov5640_write_reg16(sensor, OV5640_REG_AWB_R_GAIN, red); 213619a81c14SSteve Longerbeam if (ret) 213719a81c14SSteve Longerbeam return ret; 213819a81c14SSteve Longerbeam ret = ov5640_write_reg16(sensor, OV5640_REG_AWB_B_GAIN, blue); 213919a81c14SSteve Longerbeam } 214019a81c14SSteve Longerbeam 214119a81c14SSteve Longerbeam return ret; 214219a81c14SSteve Longerbeam } 214319a81c14SSteve Longerbeam 214419a81c14SSteve Longerbeam static int ov5640_set_ctrl_exposure(struct ov5640_dev *sensor, int exp) 214519a81c14SSteve Longerbeam { 214619a81c14SSteve Longerbeam struct ov5640_ctrls *ctrls = &sensor->ctrls; 214719a81c14SSteve Longerbeam bool auto_exposure = (exp == V4L2_EXPOSURE_AUTO); 214819a81c14SSteve Longerbeam int ret = 0; 214919a81c14SSteve Longerbeam 215019a81c14SSteve Longerbeam if (ctrls->auto_exp->is_new) { 215119a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_AEC_PK_MANUAL, 215219a81c14SSteve Longerbeam BIT(0), auto_exposure ? 0 : BIT(0)); 215319a81c14SSteve Longerbeam if (ret) 215419a81c14SSteve Longerbeam return ret; 215519a81c14SSteve Longerbeam } 215619a81c14SSteve Longerbeam 215719a81c14SSteve Longerbeam if (!auto_exposure && ctrls->exposure->is_new) { 215819a81c14SSteve Longerbeam u16 max_exp; 215919a81c14SSteve Longerbeam 216019a81c14SSteve Longerbeam ret = ov5640_read_reg16(sensor, OV5640_REG_AEC_PK_VTS, 216119a81c14SSteve Longerbeam &max_exp); 216219a81c14SSteve Longerbeam if (ret) 216319a81c14SSteve Longerbeam return ret; 216419a81c14SSteve Longerbeam ret = ov5640_get_vts(sensor); 216519a81c14SSteve Longerbeam if (ret < 0) 216619a81c14SSteve Longerbeam return ret; 216719a81c14SSteve Longerbeam max_exp += ret; 21686146fde3SHugues Fruchet ret = 0; 216919a81c14SSteve Longerbeam 217019a81c14SSteve Longerbeam if (ctrls->exposure->val < max_exp) 217119a81c14SSteve Longerbeam ret = ov5640_set_exposure(sensor, ctrls->exposure->val); 217219a81c14SSteve Longerbeam } 217319a81c14SSteve Longerbeam 217419a81c14SSteve Longerbeam return ret; 217519a81c14SSteve Longerbeam } 217619a81c14SSteve Longerbeam 217719a81c14SSteve Longerbeam static int ov5640_set_ctrl_gain(struct ov5640_dev *sensor, int auto_gain) 217819a81c14SSteve Longerbeam { 217919a81c14SSteve Longerbeam struct ov5640_ctrls *ctrls = &sensor->ctrls; 218019a81c14SSteve Longerbeam int ret = 0; 218119a81c14SSteve Longerbeam 218219a81c14SSteve Longerbeam if (ctrls->auto_gain->is_new) { 218319a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_AEC_PK_MANUAL, 218441d8d7f5SHugues Fruchet BIT(1), 218541d8d7f5SHugues Fruchet ctrls->auto_gain->val ? 0 : BIT(1)); 218619a81c14SSteve Longerbeam if (ret) 218719a81c14SSteve Longerbeam return ret; 218819a81c14SSteve Longerbeam } 218919a81c14SSteve Longerbeam 219019a81c14SSteve Longerbeam if (!auto_gain && ctrls->gain->is_new) { 219119a81c14SSteve Longerbeam u16 gain = (u16)ctrls->gain->val; 219219a81c14SSteve Longerbeam 219319a81c14SSteve Longerbeam ret = ov5640_write_reg16(sensor, OV5640_REG_AEC_PK_REAL_GAIN, 219419a81c14SSteve Longerbeam gain & 0x3ff); 219519a81c14SSteve Longerbeam } 219619a81c14SSteve Longerbeam 219719a81c14SSteve Longerbeam return ret; 219819a81c14SSteve Longerbeam } 219919a81c14SSteve Longerbeam 220019a81c14SSteve Longerbeam static int ov5640_set_ctrl_test_pattern(struct ov5640_dev *sensor, int value) 220119a81c14SSteve Longerbeam { 220219a81c14SSteve Longerbeam return ov5640_mod_reg(sensor, OV5640_REG_PRE_ISP_TEST_SET1, 220319a81c14SSteve Longerbeam 0xa4, value ? 0xa4 : 0); 220419a81c14SSteve Longerbeam } 220519a81c14SSteve Longerbeam 22061068fecaSMylène Josserand static int ov5640_set_ctrl_light_freq(struct ov5640_dev *sensor, int value) 22071068fecaSMylène Josserand { 22081068fecaSMylène Josserand int ret; 22091068fecaSMylène Josserand 22101068fecaSMylène Josserand ret = ov5640_mod_reg(sensor, OV5640_REG_HZ5060_CTRL01, BIT(7), 22111068fecaSMylène Josserand (value == V4L2_CID_POWER_LINE_FREQUENCY_AUTO) ? 22121068fecaSMylène Josserand 0 : BIT(7)); 22131068fecaSMylène Josserand if (ret) 22141068fecaSMylène Josserand return ret; 22151068fecaSMylène Josserand 22161068fecaSMylène Josserand return ov5640_mod_reg(sensor, OV5640_REG_HZ5060_CTRL00, BIT(2), 22171068fecaSMylène Josserand (value == V4L2_CID_POWER_LINE_FREQUENCY_50HZ) ? 22181068fecaSMylène Josserand BIT(2) : 0); 22191068fecaSMylène Josserand } 22201068fecaSMylène Josserand 2221ce85705aSHugues Fruchet static int ov5640_set_ctrl_hflip(struct ov5640_dev *sensor, int value) 2222ce85705aSHugues Fruchet { 2223ce85705aSHugues Fruchet /* 2224c3f3ba3eSHugues Fruchet * If sensor is mounted upside down, mirror logic is inversed. 2225c3f3ba3eSHugues Fruchet * 2226ce85705aSHugues Fruchet * Sensor is a BSI (Back Side Illuminated) one, 2227ce85705aSHugues Fruchet * so image captured is physically mirrored. 2228ce85705aSHugues Fruchet * This is why mirror logic is inversed in 2229ce85705aSHugues Fruchet * order to cancel this mirror effect. 2230ce85705aSHugues Fruchet */ 2231ce85705aSHugues Fruchet 2232ce85705aSHugues Fruchet /* 2233ce85705aSHugues Fruchet * TIMING TC REG21: 2234ce85705aSHugues Fruchet * - [2]: ISP mirror 2235ce85705aSHugues Fruchet * - [1]: Sensor mirror 2236ce85705aSHugues Fruchet */ 2237ce85705aSHugues Fruchet return ov5640_mod_reg(sensor, OV5640_REG_TIMING_TC_REG21, 2238ce85705aSHugues Fruchet BIT(2) | BIT(1), 2239c3f3ba3eSHugues Fruchet (!(value ^ sensor->upside_down)) ? 2240c3f3ba3eSHugues Fruchet (BIT(2) | BIT(1)) : 0); 2241ce85705aSHugues Fruchet } 2242ce85705aSHugues Fruchet 2243ce85705aSHugues Fruchet static int ov5640_set_ctrl_vflip(struct ov5640_dev *sensor, int value) 2244ce85705aSHugues Fruchet { 2245c3f3ba3eSHugues Fruchet /* If sensor is mounted upside down, flip logic is inversed */ 2246c3f3ba3eSHugues Fruchet 2247ce85705aSHugues Fruchet /* 2248ce85705aSHugues Fruchet * TIMING TC REG20: 2249ce85705aSHugues Fruchet * - [2]: ISP vflip 2250ce85705aSHugues Fruchet * - [1]: Sensor vflip 2251ce85705aSHugues Fruchet */ 2252ce85705aSHugues Fruchet return ov5640_mod_reg(sensor, OV5640_REG_TIMING_TC_REG20, 2253ce85705aSHugues Fruchet BIT(2) | BIT(1), 2254c3f3ba3eSHugues Fruchet (value ^ sensor->upside_down) ? 2255c3f3ba3eSHugues Fruchet (BIT(2) | BIT(1)) : 0); 2256ce85705aSHugues Fruchet } 2257ce85705aSHugues Fruchet 225819a81c14SSteve Longerbeam static int ov5640_g_volatile_ctrl(struct v4l2_ctrl *ctrl) 225919a81c14SSteve Longerbeam { 226019a81c14SSteve Longerbeam struct v4l2_subdev *sd = ctrl_to_sd(ctrl); 226119a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 226219a81c14SSteve Longerbeam int val; 226319a81c14SSteve Longerbeam 226419a81c14SSteve Longerbeam /* v4l2_ctrl_lock() locks our own mutex */ 226519a81c14SSteve Longerbeam 226619a81c14SSteve Longerbeam switch (ctrl->id) { 226719a81c14SSteve Longerbeam case V4L2_CID_AUTOGAIN: 226819a81c14SSteve Longerbeam if (!ctrl->val) 226919a81c14SSteve Longerbeam return 0; 227019a81c14SSteve Longerbeam val = ov5640_get_gain(sensor); 227119a81c14SSteve Longerbeam if (val < 0) 227219a81c14SSteve Longerbeam return val; 227319a81c14SSteve Longerbeam sensor->ctrls.gain->val = val; 227419a81c14SSteve Longerbeam break; 227519a81c14SSteve Longerbeam case V4L2_CID_EXPOSURE_AUTO: 227619a81c14SSteve Longerbeam if (ctrl->val == V4L2_EXPOSURE_MANUAL) 227719a81c14SSteve Longerbeam return 0; 227819a81c14SSteve Longerbeam val = ov5640_get_exposure(sensor); 227919a81c14SSteve Longerbeam if (val < 0) 228019a81c14SSteve Longerbeam return val; 228119a81c14SSteve Longerbeam sensor->ctrls.exposure->val = val; 228219a81c14SSteve Longerbeam break; 228319a81c14SSteve Longerbeam } 228419a81c14SSteve Longerbeam 228519a81c14SSteve Longerbeam return 0; 228619a81c14SSteve Longerbeam } 228719a81c14SSteve Longerbeam 228819a81c14SSteve Longerbeam static int ov5640_s_ctrl(struct v4l2_ctrl *ctrl) 228919a81c14SSteve Longerbeam { 229019a81c14SSteve Longerbeam struct v4l2_subdev *sd = ctrl_to_sd(ctrl); 229119a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 229219a81c14SSteve Longerbeam int ret; 229319a81c14SSteve Longerbeam 229419a81c14SSteve Longerbeam /* v4l2_ctrl_lock() locks our own mutex */ 229519a81c14SSteve Longerbeam 229619a81c14SSteve Longerbeam /* 229719a81c14SSteve Longerbeam * If the device is not powered up by the host driver do 229819a81c14SSteve Longerbeam * not apply any controls to H/W at this time. Instead 229919a81c14SSteve Longerbeam * the controls will be restored right after power-up. 230019a81c14SSteve Longerbeam */ 230119a81c14SSteve Longerbeam if (sensor->power_count == 0) 230219a81c14SSteve Longerbeam return 0; 230319a81c14SSteve Longerbeam 230419a81c14SSteve Longerbeam switch (ctrl->id) { 230519a81c14SSteve Longerbeam case V4L2_CID_AUTOGAIN: 230619a81c14SSteve Longerbeam ret = ov5640_set_ctrl_gain(sensor, ctrl->val); 230719a81c14SSteve Longerbeam break; 230819a81c14SSteve Longerbeam case V4L2_CID_EXPOSURE_AUTO: 230919a81c14SSteve Longerbeam ret = ov5640_set_ctrl_exposure(sensor, ctrl->val); 231019a81c14SSteve Longerbeam break; 231119a81c14SSteve Longerbeam case V4L2_CID_AUTO_WHITE_BALANCE: 231219a81c14SSteve Longerbeam ret = ov5640_set_ctrl_white_balance(sensor, ctrl->val); 231319a81c14SSteve Longerbeam break; 231419a81c14SSteve Longerbeam case V4L2_CID_HUE: 231519a81c14SSteve Longerbeam ret = ov5640_set_ctrl_hue(sensor, ctrl->val); 231619a81c14SSteve Longerbeam break; 231719a81c14SSteve Longerbeam case V4L2_CID_CONTRAST: 231819a81c14SSteve Longerbeam ret = ov5640_set_ctrl_contrast(sensor, ctrl->val); 231919a81c14SSteve Longerbeam break; 232019a81c14SSteve Longerbeam case V4L2_CID_SATURATION: 232119a81c14SSteve Longerbeam ret = ov5640_set_ctrl_saturation(sensor, ctrl->val); 232219a81c14SSteve Longerbeam break; 232319a81c14SSteve Longerbeam case V4L2_CID_TEST_PATTERN: 232419a81c14SSteve Longerbeam ret = ov5640_set_ctrl_test_pattern(sensor, ctrl->val); 232519a81c14SSteve Longerbeam break; 23261068fecaSMylène Josserand case V4L2_CID_POWER_LINE_FREQUENCY: 23271068fecaSMylène Josserand ret = ov5640_set_ctrl_light_freq(sensor, ctrl->val); 23281068fecaSMylène Josserand break; 2329ce85705aSHugues Fruchet case V4L2_CID_HFLIP: 2330ce85705aSHugues Fruchet ret = ov5640_set_ctrl_hflip(sensor, ctrl->val); 2331ce85705aSHugues Fruchet break; 2332ce85705aSHugues Fruchet case V4L2_CID_VFLIP: 2333ce85705aSHugues Fruchet ret = ov5640_set_ctrl_vflip(sensor, ctrl->val); 2334ce85705aSHugues Fruchet break; 233519a81c14SSteve Longerbeam default: 233619a81c14SSteve Longerbeam ret = -EINVAL; 233719a81c14SSteve Longerbeam break; 233819a81c14SSteve Longerbeam } 233919a81c14SSteve Longerbeam 234019a81c14SSteve Longerbeam return ret; 234119a81c14SSteve Longerbeam } 234219a81c14SSteve Longerbeam 234319a81c14SSteve Longerbeam static const struct v4l2_ctrl_ops ov5640_ctrl_ops = { 234419a81c14SSteve Longerbeam .g_volatile_ctrl = ov5640_g_volatile_ctrl, 234519a81c14SSteve Longerbeam .s_ctrl = ov5640_s_ctrl, 234619a81c14SSteve Longerbeam }; 234719a81c14SSteve Longerbeam 234819a81c14SSteve Longerbeam static const char * const test_pattern_menu[] = { 234919a81c14SSteve Longerbeam "Disabled", 235019a81c14SSteve Longerbeam "Color bars", 235119a81c14SSteve Longerbeam }; 235219a81c14SSteve Longerbeam 235319a81c14SSteve Longerbeam static int ov5640_init_controls(struct ov5640_dev *sensor) 235419a81c14SSteve Longerbeam { 235519a81c14SSteve Longerbeam const struct v4l2_ctrl_ops *ops = &ov5640_ctrl_ops; 235619a81c14SSteve Longerbeam struct ov5640_ctrls *ctrls = &sensor->ctrls; 235719a81c14SSteve Longerbeam struct v4l2_ctrl_handler *hdl = &ctrls->handler; 235819a81c14SSteve Longerbeam int ret; 235919a81c14SSteve Longerbeam 236019a81c14SSteve Longerbeam v4l2_ctrl_handler_init(hdl, 32); 236119a81c14SSteve Longerbeam 236219a81c14SSteve Longerbeam /* we can use our own mutex for the ctrl lock */ 236319a81c14SSteve Longerbeam hdl->lock = &sensor->lock; 236419a81c14SSteve Longerbeam 236519a81c14SSteve Longerbeam /* Auto/manual white balance */ 236619a81c14SSteve Longerbeam ctrls->auto_wb = v4l2_ctrl_new_std(hdl, ops, 236719a81c14SSteve Longerbeam V4L2_CID_AUTO_WHITE_BALANCE, 236819a81c14SSteve Longerbeam 0, 1, 1, 1); 236919a81c14SSteve Longerbeam ctrls->blue_balance = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_BLUE_BALANCE, 237019a81c14SSteve Longerbeam 0, 4095, 1, 0); 237119a81c14SSteve Longerbeam ctrls->red_balance = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_RED_BALANCE, 237219a81c14SSteve Longerbeam 0, 4095, 1, 0); 237319a81c14SSteve Longerbeam /* Auto/manual exposure */ 237419a81c14SSteve Longerbeam ctrls->auto_exp = v4l2_ctrl_new_std_menu(hdl, ops, 237519a81c14SSteve Longerbeam V4L2_CID_EXPOSURE_AUTO, 237619a81c14SSteve Longerbeam V4L2_EXPOSURE_MANUAL, 0, 237719a81c14SSteve Longerbeam V4L2_EXPOSURE_AUTO); 237819a81c14SSteve Longerbeam ctrls->exposure = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_EXPOSURE, 237919a81c14SSteve Longerbeam 0, 65535, 1, 0); 238019a81c14SSteve Longerbeam /* Auto/manual gain */ 238119a81c14SSteve Longerbeam ctrls->auto_gain = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_AUTOGAIN, 238219a81c14SSteve Longerbeam 0, 1, 1, 1); 238319a81c14SSteve Longerbeam ctrls->gain = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_GAIN, 238419a81c14SSteve Longerbeam 0, 1023, 1, 0); 238519a81c14SSteve Longerbeam 238619a81c14SSteve Longerbeam ctrls->saturation = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_SATURATION, 238719a81c14SSteve Longerbeam 0, 255, 1, 64); 238819a81c14SSteve Longerbeam ctrls->hue = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_HUE, 238919a81c14SSteve Longerbeam 0, 359, 1, 0); 239019a81c14SSteve Longerbeam ctrls->contrast = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_CONTRAST, 239119a81c14SSteve Longerbeam 0, 255, 1, 0); 239219a81c14SSteve Longerbeam ctrls->test_pattern = 239319a81c14SSteve Longerbeam v4l2_ctrl_new_std_menu_items(hdl, ops, V4L2_CID_TEST_PATTERN, 239419a81c14SSteve Longerbeam ARRAY_SIZE(test_pattern_menu) - 1, 239519a81c14SSteve Longerbeam 0, 0, test_pattern_menu); 2396ce85705aSHugues Fruchet ctrls->hflip = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_HFLIP, 2397ce85705aSHugues Fruchet 0, 1, 1, 0); 2398ce85705aSHugues Fruchet ctrls->vflip = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_VFLIP, 2399ce85705aSHugues Fruchet 0, 1, 1, 0); 240019a81c14SSteve Longerbeam 24011068fecaSMylène Josserand ctrls->light_freq = 24021068fecaSMylène Josserand v4l2_ctrl_new_std_menu(hdl, ops, 24031068fecaSMylène Josserand V4L2_CID_POWER_LINE_FREQUENCY, 24041068fecaSMylène Josserand V4L2_CID_POWER_LINE_FREQUENCY_AUTO, 0, 24051068fecaSMylène Josserand V4L2_CID_POWER_LINE_FREQUENCY_50HZ); 24061068fecaSMylène Josserand 240719a81c14SSteve Longerbeam if (hdl->error) { 240819a81c14SSteve Longerbeam ret = hdl->error; 240919a81c14SSteve Longerbeam goto free_ctrls; 241019a81c14SSteve Longerbeam } 241119a81c14SSteve Longerbeam 241219a81c14SSteve Longerbeam ctrls->gain->flags |= V4L2_CTRL_FLAG_VOLATILE; 241319a81c14SSteve Longerbeam ctrls->exposure->flags |= V4L2_CTRL_FLAG_VOLATILE; 241419a81c14SSteve Longerbeam 241519a81c14SSteve Longerbeam v4l2_ctrl_auto_cluster(3, &ctrls->auto_wb, 0, false); 241619a81c14SSteve Longerbeam v4l2_ctrl_auto_cluster(2, &ctrls->auto_gain, 0, true); 241719a81c14SSteve Longerbeam v4l2_ctrl_auto_cluster(2, &ctrls->auto_exp, 1, true); 241819a81c14SSteve Longerbeam 241919a81c14SSteve Longerbeam sensor->sd.ctrl_handler = hdl; 242019a81c14SSteve Longerbeam return 0; 242119a81c14SSteve Longerbeam 242219a81c14SSteve Longerbeam free_ctrls: 242319a81c14SSteve Longerbeam v4l2_ctrl_handler_free(hdl); 242419a81c14SSteve Longerbeam return ret; 242519a81c14SSteve Longerbeam } 242619a81c14SSteve Longerbeam 242719a81c14SSteve Longerbeam static int ov5640_enum_frame_size(struct v4l2_subdev *sd, 242819a81c14SSteve Longerbeam struct v4l2_subdev_pad_config *cfg, 242919a81c14SSteve Longerbeam struct v4l2_subdev_frame_size_enum *fse) 243019a81c14SSteve Longerbeam { 243119a81c14SSteve Longerbeam if (fse->pad != 0) 243219a81c14SSteve Longerbeam return -EINVAL; 243319a81c14SSteve Longerbeam if (fse->index >= OV5640_NUM_MODES) 243419a81c14SSteve Longerbeam return -EINVAL; 243519a81c14SSteve Longerbeam 243641d8d7f5SHugues Fruchet fse->min_width = 2437dba13a0bSMaxime Ripard ov5640_mode_data[0][fse->index].hact; 243841d8d7f5SHugues Fruchet fse->max_width = fse->min_width; 243941d8d7f5SHugues Fruchet fse->min_height = 2440dba13a0bSMaxime Ripard ov5640_mode_data[0][fse->index].vact; 244141d8d7f5SHugues Fruchet fse->max_height = fse->min_height; 244219a81c14SSteve Longerbeam 244319a81c14SSteve Longerbeam return 0; 244419a81c14SSteve Longerbeam } 244519a81c14SSteve Longerbeam 244619a81c14SSteve Longerbeam static int ov5640_enum_frame_interval( 244719a81c14SSteve Longerbeam struct v4l2_subdev *sd, 244819a81c14SSteve Longerbeam struct v4l2_subdev_pad_config *cfg, 244919a81c14SSteve Longerbeam struct v4l2_subdev_frame_interval_enum *fie) 245019a81c14SSteve Longerbeam { 245119a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 245219a81c14SSteve Longerbeam struct v4l2_fract tpf; 245319a81c14SSteve Longerbeam int ret; 245419a81c14SSteve Longerbeam 245519a81c14SSteve Longerbeam if (fie->pad != 0) 245619a81c14SSteve Longerbeam return -EINVAL; 245719a81c14SSteve Longerbeam if (fie->index >= OV5640_NUM_FRAMERATES) 245819a81c14SSteve Longerbeam return -EINVAL; 245919a81c14SSteve Longerbeam 246019a81c14SSteve Longerbeam tpf.numerator = 1; 246119a81c14SSteve Longerbeam tpf.denominator = ov5640_framerates[fie->index]; 246219a81c14SSteve Longerbeam 246319a81c14SSteve Longerbeam ret = ov5640_try_frame_interval(sensor, &tpf, 246419a81c14SSteve Longerbeam fie->width, fie->height); 246519a81c14SSteve Longerbeam if (ret < 0) 246619a81c14SSteve Longerbeam return -EINVAL; 246719a81c14SSteve Longerbeam 246819a81c14SSteve Longerbeam fie->interval = tpf; 246919a81c14SSteve Longerbeam return 0; 247019a81c14SSteve Longerbeam } 247119a81c14SSteve Longerbeam 247219a81c14SSteve Longerbeam static int ov5640_g_frame_interval(struct v4l2_subdev *sd, 247319a81c14SSteve Longerbeam struct v4l2_subdev_frame_interval *fi) 247419a81c14SSteve Longerbeam { 247519a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 247619a81c14SSteve Longerbeam 247719a81c14SSteve Longerbeam mutex_lock(&sensor->lock); 247819a81c14SSteve Longerbeam fi->interval = sensor->frame_interval; 247919a81c14SSteve Longerbeam mutex_unlock(&sensor->lock); 248019a81c14SSteve Longerbeam 248119a81c14SSteve Longerbeam return 0; 248219a81c14SSteve Longerbeam } 248319a81c14SSteve Longerbeam 248419a81c14SSteve Longerbeam static int ov5640_s_frame_interval(struct v4l2_subdev *sd, 248519a81c14SSteve Longerbeam struct v4l2_subdev_frame_interval *fi) 248619a81c14SSteve Longerbeam { 248719a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 248819a81c14SSteve Longerbeam const struct ov5640_mode_info *mode; 248919a81c14SSteve Longerbeam int frame_rate, ret = 0; 249019a81c14SSteve Longerbeam 249119a81c14SSteve Longerbeam if (fi->pad != 0) 249219a81c14SSteve Longerbeam return -EINVAL; 249319a81c14SSteve Longerbeam 249419a81c14SSteve Longerbeam mutex_lock(&sensor->lock); 249519a81c14SSteve Longerbeam 249619a81c14SSteve Longerbeam if (sensor->streaming) { 249719a81c14SSteve Longerbeam ret = -EBUSY; 249819a81c14SSteve Longerbeam goto out; 249919a81c14SSteve Longerbeam } 250019a81c14SSteve Longerbeam 250119a81c14SSteve Longerbeam mode = sensor->current_mode; 250219a81c14SSteve Longerbeam 250319a81c14SSteve Longerbeam frame_rate = ov5640_try_frame_interval(sensor, &fi->interval, 2504dba13a0bSMaxime Ripard mode->hact, mode->vact); 250519a81c14SSteve Longerbeam if (frame_rate < 0) 250619a81c14SSteve Longerbeam frame_rate = OV5640_15_FPS; 250719a81c14SSteve Longerbeam 250819a81c14SSteve Longerbeam sensor->current_fr = frame_rate; 250919a81c14SSteve Longerbeam sensor->frame_interval = fi->interval; 25103c4a7372SHugues Fruchet mode = ov5640_find_mode(sensor, frame_rate, mode->hact, 2511dba13a0bSMaxime Ripard mode->vact, true); 25123c4a7372SHugues Fruchet if (!mode) { 25133c4a7372SHugues Fruchet ret = -EINVAL; 25143c4a7372SHugues Fruchet goto out; 25153c4a7372SHugues Fruchet } 25163c4a7372SHugues Fruchet 25176949d864SHugues Fruchet if (mode != sensor->current_mode) { 25183c4a7372SHugues Fruchet sensor->current_mode = mode; 251919a81c14SSteve Longerbeam sensor->pending_mode_change = true; 25206949d864SHugues Fruchet } 252119a81c14SSteve Longerbeam out: 252219a81c14SSteve Longerbeam mutex_unlock(&sensor->lock); 252319a81c14SSteve Longerbeam return ret; 252419a81c14SSteve Longerbeam } 252519a81c14SSteve Longerbeam 252619a81c14SSteve Longerbeam static int ov5640_enum_mbus_code(struct v4l2_subdev *sd, 252719a81c14SSteve Longerbeam struct v4l2_subdev_pad_config *cfg, 252819a81c14SSteve Longerbeam struct v4l2_subdev_mbus_code_enum *code) 252919a81c14SSteve Longerbeam { 253019a81c14SSteve Longerbeam if (code->pad != 0) 253119a81c14SSteve Longerbeam return -EINVAL; 2532e3ee691dSHugues Fruchet if (code->index >= ARRAY_SIZE(ov5640_formats)) 253319a81c14SSteve Longerbeam return -EINVAL; 253419a81c14SSteve Longerbeam 2535e3ee691dSHugues Fruchet code->code = ov5640_formats[code->index].code; 253619a81c14SSteve Longerbeam return 0; 253719a81c14SSteve Longerbeam } 253819a81c14SSteve Longerbeam 253919a81c14SSteve Longerbeam static int ov5640_s_stream(struct v4l2_subdev *sd, int enable) 254019a81c14SSteve Longerbeam { 254119a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 254219a81c14SSteve Longerbeam int ret = 0; 254319a81c14SSteve Longerbeam 254419a81c14SSteve Longerbeam mutex_lock(&sensor->lock); 254519a81c14SSteve Longerbeam 254619a81c14SSteve Longerbeam if (sensor->streaming == !enable) { 254719a81c14SSteve Longerbeam if (enable && sensor->pending_mode_change) { 254819a81c14SSteve Longerbeam ret = ov5640_set_mode(sensor, sensor->current_mode); 254919a81c14SSteve Longerbeam if (ret) 255019a81c14SSteve Longerbeam goto out; 2551fb98e29fSHugues Fruchet } 2552e3ee691dSHugues Fruchet 2553fb98e29fSHugues Fruchet if (enable && sensor->pending_fmt_change) { 2554e3ee691dSHugues Fruchet ret = ov5640_set_framefmt(sensor, &sensor->fmt); 2555e3ee691dSHugues Fruchet if (ret) 2556e3ee691dSHugues Fruchet goto out; 2557fb98e29fSHugues Fruchet sensor->pending_fmt_change = false; 255819a81c14SSteve Longerbeam } 255919a81c14SSteve Longerbeam 2560f22996dbSHugues Fruchet if (sensor->ep.bus_type == V4L2_MBUS_CSI2) 2561f22996dbSHugues Fruchet ret = ov5640_set_stream_mipi(sensor, enable); 2562f22996dbSHugues Fruchet else 2563f22996dbSHugues Fruchet ret = ov5640_set_stream_dvp(sensor, enable); 2564f22996dbSHugues Fruchet 256519a81c14SSteve Longerbeam if (!ret) 256619a81c14SSteve Longerbeam sensor->streaming = enable; 256719a81c14SSteve Longerbeam } 256819a81c14SSteve Longerbeam out: 256919a81c14SSteve Longerbeam mutex_unlock(&sensor->lock); 257019a81c14SSteve Longerbeam return ret; 257119a81c14SSteve Longerbeam } 257219a81c14SSteve Longerbeam 257319a81c14SSteve Longerbeam static const struct v4l2_subdev_core_ops ov5640_core_ops = { 257419a81c14SSteve Longerbeam .s_power = ov5640_s_power, 257519a81c14SSteve Longerbeam }; 257619a81c14SSteve Longerbeam 257719a81c14SSteve Longerbeam static const struct v4l2_subdev_video_ops ov5640_video_ops = { 257819a81c14SSteve Longerbeam .g_frame_interval = ov5640_g_frame_interval, 257919a81c14SSteve Longerbeam .s_frame_interval = ov5640_s_frame_interval, 258019a81c14SSteve Longerbeam .s_stream = ov5640_s_stream, 258119a81c14SSteve Longerbeam }; 258219a81c14SSteve Longerbeam 258319a81c14SSteve Longerbeam static const struct v4l2_subdev_pad_ops ov5640_pad_ops = { 258419a81c14SSteve Longerbeam .enum_mbus_code = ov5640_enum_mbus_code, 258519a81c14SSteve Longerbeam .get_fmt = ov5640_get_fmt, 258619a81c14SSteve Longerbeam .set_fmt = ov5640_set_fmt, 258719a81c14SSteve Longerbeam .enum_frame_size = ov5640_enum_frame_size, 258819a81c14SSteve Longerbeam .enum_frame_interval = ov5640_enum_frame_interval, 258919a81c14SSteve Longerbeam }; 259019a81c14SSteve Longerbeam 259119a81c14SSteve Longerbeam static const struct v4l2_subdev_ops ov5640_subdev_ops = { 259219a81c14SSteve Longerbeam .core = &ov5640_core_ops, 259319a81c14SSteve Longerbeam .video = &ov5640_video_ops, 259419a81c14SSteve Longerbeam .pad = &ov5640_pad_ops, 259519a81c14SSteve Longerbeam }; 259619a81c14SSteve Longerbeam 259719a81c14SSteve Longerbeam static int ov5640_get_regulators(struct ov5640_dev *sensor) 259819a81c14SSteve Longerbeam { 259919a81c14SSteve Longerbeam int i; 260019a81c14SSteve Longerbeam 260119a81c14SSteve Longerbeam for (i = 0; i < OV5640_NUM_SUPPLIES; i++) 260219a81c14SSteve Longerbeam sensor->supplies[i].supply = ov5640_supply_name[i]; 260319a81c14SSteve Longerbeam 260419a81c14SSteve Longerbeam return devm_regulator_bulk_get(&sensor->i2c_client->dev, 260519a81c14SSteve Longerbeam OV5640_NUM_SUPPLIES, 260619a81c14SSteve Longerbeam sensor->supplies); 260719a81c14SSteve Longerbeam } 260819a81c14SSteve Longerbeam 26090f7acb52SHugues Fruchet static int ov5640_check_chip_id(struct ov5640_dev *sensor) 26100f7acb52SHugues Fruchet { 26110f7acb52SHugues Fruchet struct i2c_client *client = sensor->i2c_client; 26120f7acb52SHugues Fruchet int ret = 0; 26130f7acb52SHugues Fruchet u16 chip_id; 26140f7acb52SHugues Fruchet 26150f7acb52SHugues Fruchet ret = ov5640_set_power_on(sensor); 26160f7acb52SHugues Fruchet if (ret) 26170f7acb52SHugues Fruchet return ret; 26180f7acb52SHugues Fruchet 26190f7acb52SHugues Fruchet ret = ov5640_read_reg16(sensor, OV5640_REG_CHIP_ID, &chip_id); 26200f7acb52SHugues Fruchet if (ret) { 26210f7acb52SHugues Fruchet dev_err(&client->dev, "%s: failed to read chip identifier\n", 26220f7acb52SHugues Fruchet __func__); 26230f7acb52SHugues Fruchet goto power_off; 26240f7acb52SHugues Fruchet } 26250f7acb52SHugues Fruchet 26260f7acb52SHugues Fruchet if (chip_id != 0x5640) { 26270f7acb52SHugues Fruchet dev_err(&client->dev, "%s: wrong chip identifier, expected 0x5640, got 0x%x\n", 26280f7acb52SHugues Fruchet __func__, chip_id); 26290f7acb52SHugues Fruchet ret = -ENXIO; 26300f7acb52SHugues Fruchet } 26310f7acb52SHugues Fruchet 26320f7acb52SHugues Fruchet power_off: 26330f7acb52SHugues Fruchet ov5640_set_power_off(sensor); 26340f7acb52SHugues Fruchet return ret; 26350f7acb52SHugues Fruchet } 26360f7acb52SHugues Fruchet 263719a81c14SSteve Longerbeam static int ov5640_probe(struct i2c_client *client, 263819a81c14SSteve Longerbeam const struct i2c_device_id *id) 263919a81c14SSteve Longerbeam { 264019a81c14SSteve Longerbeam struct device *dev = &client->dev; 264119a81c14SSteve Longerbeam struct fwnode_handle *endpoint; 264219a81c14SSteve Longerbeam struct ov5640_dev *sensor; 2643e6441fdeSHugues Fruchet struct v4l2_mbus_framefmt *fmt; 2644c3f3ba3eSHugues Fruchet u32 rotation; 264519a81c14SSteve Longerbeam int ret; 264619a81c14SSteve Longerbeam 264719a81c14SSteve Longerbeam sensor = devm_kzalloc(dev, sizeof(*sensor), GFP_KERNEL); 264819a81c14SSteve Longerbeam if (!sensor) 264919a81c14SSteve Longerbeam return -ENOMEM; 265019a81c14SSteve Longerbeam 265119a81c14SSteve Longerbeam sensor->i2c_client = client; 2652fb98e29fSHugues Fruchet 2653fb98e29fSHugues Fruchet /* 2654fb98e29fSHugues Fruchet * default init sequence initialize sensor to 2655fb98e29fSHugues Fruchet * YUV422 UYVY VGA@30fps 2656fb98e29fSHugues Fruchet */ 2657e6441fdeSHugues Fruchet fmt = &sensor->fmt; 2658fb98e29fSHugues Fruchet fmt->code = MEDIA_BUS_FMT_UYVY8_2X8; 2659fb98e29fSHugues Fruchet fmt->colorspace = V4L2_COLORSPACE_SRGB; 2660e6441fdeSHugues Fruchet fmt->ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(fmt->colorspace); 2661e6441fdeSHugues Fruchet fmt->quantization = V4L2_QUANTIZATION_FULL_RANGE; 2662e6441fdeSHugues Fruchet fmt->xfer_func = V4L2_MAP_XFER_FUNC_DEFAULT(fmt->colorspace); 2663e6441fdeSHugues Fruchet fmt->width = 640; 2664e6441fdeSHugues Fruchet fmt->height = 480; 2665e6441fdeSHugues Fruchet fmt->field = V4L2_FIELD_NONE; 266619a81c14SSteve Longerbeam sensor->frame_interval.numerator = 1; 266719a81c14SSteve Longerbeam sensor->frame_interval.denominator = ov5640_framerates[OV5640_30_FPS]; 266819a81c14SSteve Longerbeam sensor->current_fr = OV5640_30_FPS; 266919a81c14SSteve Longerbeam sensor->current_mode = 267019a81c14SSteve Longerbeam &ov5640_mode_data[OV5640_30_FPS][OV5640_MODE_VGA_640_480]; 267119a81c14SSteve Longerbeam 267219a81c14SSteve Longerbeam sensor->ae_target = 52; 267319a81c14SSteve Longerbeam 2674c3f3ba3eSHugues Fruchet /* optional indication of physical rotation of sensor */ 2675c3f3ba3eSHugues Fruchet ret = fwnode_property_read_u32(dev_fwnode(&client->dev), "rotation", 2676c3f3ba3eSHugues Fruchet &rotation); 2677c3f3ba3eSHugues Fruchet if (!ret) { 2678c3f3ba3eSHugues Fruchet switch (rotation) { 2679c3f3ba3eSHugues Fruchet case 180: 2680c3f3ba3eSHugues Fruchet sensor->upside_down = true; 2681c3f3ba3eSHugues Fruchet /* fall through */ 2682c3f3ba3eSHugues Fruchet case 0: 2683c3f3ba3eSHugues Fruchet break; 2684c3f3ba3eSHugues Fruchet default: 2685c3f3ba3eSHugues Fruchet dev_warn(dev, "%u degrees rotation is not supported, ignoring...\n", 2686c3f3ba3eSHugues Fruchet rotation); 2687c3f3ba3eSHugues Fruchet } 2688c3f3ba3eSHugues Fruchet } 2689c3f3ba3eSHugues Fruchet 2690ce96bcf5SSakari Ailus endpoint = fwnode_graph_get_next_endpoint(dev_fwnode(&client->dev), 2691ce96bcf5SSakari Ailus NULL); 269219a81c14SSteve Longerbeam if (!endpoint) { 269319a81c14SSteve Longerbeam dev_err(dev, "endpoint node not found\n"); 269419a81c14SSteve Longerbeam return -EINVAL; 269519a81c14SSteve Longerbeam } 269619a81c14SSteve Longerbeam 269719a81c14SSteve Longerbeam ret = v4l2_fwnode_endpoint_parse(endpoint, &sensor->ep); 269819a81c14SSteve Longerbeam fwnode_handle_put(endpoint); 269919a81c14SSteve Longerbeam if (ret) { 270019a81c14SSteve Longerbeam dev_err(dev, "Could not parse endpoint\n"); 270119a81c14SSteve Longerbeam return ret; 270219a81c14SSteve Longerbeam } 270319a81c14SSteve Longerbeam 270419a81c14SSteve Longerbeam /* get system clock (xclk) */ 270519a81c14SSteve Longerbeam sensor->xclk = devm_clk_get(dev, "xclk"); 270619a81c14SSteve Longerbeam if (IS_ERR(sensor->xclk)) { 270719a81c14SSteve Longerbeam dev_err(dev, "failed to get xclk\n"); 270819a81c14SSteve Longerbeam return PTR_ERR(sensor->xclk); 270919a81c14SSteve Longerbeam } 271019a81c14SSteve Longerbeam 271119a81c14SSteve Longerbeam sensor->xclk_freq = clk_get_rate(sensor->xclk); 271219a81c14SSteve Longerbeam if (sensor->xclk_freq < OV5640_XCLK_MIN || 271319a81c14SSteve Longerbeam sensor->xclk_freq > OV5640_XCLK_MAX) { 271419a81c14SSteve Longerbeam dev_err(dev, "xclk frequency out of range: %d Hz\n", 271519a81c14SSteve Longerbeam sensor->xclk_freq); 271619a81c14SSteve Longerbeam return -EINVAL; 271719a81c14SSteve Longerbeam } 271819a81c14SSteve Longerbeam 271919a81c14SSteve Longerbeam /* request optional power down pin */ 272019a81c14SSteve Longerbeam sensor->pwdn_gpio = devm_gpiod_get_optional(dev, "powerdown", 272119a81c14SSteve Longerbeam GPIOD_OUT_HIGH); 272219a81c14SSteve Longerbeam /* request optional reset pin */ 272319a81c14SSteve Longerbeam sensor->reset_gpio = devm_gpiod_get_optional(dev, "reset", 272419a81c14SSteve Longerbeam GPIOD_OUT_HIGH); 272519a81c14SSteve Longerbeam 272619a81c14SSteve Longerbeam v4l2_i2c_subdev_init(&sensor->sd, client, &ov5640_subdev_ops); 272719a81c14SSteve Longerbeam 2728dae82d9dSAkinobu Mita sensor->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; 272919a81c14SSteve Longerbeam sensor->pad.flags = MEDIA_PAD_FL_SOURCE; 273019a81c14SSteve Longerbeam sensor->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; 273119a81c14SSteve Longerbeam ret = media_entity_pads_init(&sensor->sd.entity, 1, &sensor->pad); 273219a81c14SSteve Longerbeam if (ret) 273319a81c14SSteve Longerbeam return ret; 273419a81c14SSteve Longerbeam 273519a81c14SSteve Longerbeam ret = ov5640_get_regulators(sensor); 273619a81c14SSteve Longerbeam if (ret) 273719a81c14SSteve Longerbeam return ret; 273819a81c14SSteve Longerbeam 273919a81c14SSteve Longerbeam mutex_init(&sensor->lock); 274019a81c14SSteve Longerbeam 27410f7acb52SHugues Fruchet ret = ov5640_check_chip_id(sensor); 27420f7acb52SHugues Fruchet if (ret) 27430f7acb52SHugues Fruchet goto entity_cleanup; 27440f7acb52SHugues Fruchet 274519a81c14SSteve Longerbeam ret = ov5640_init_controls(sensor); 274619a81c14SSteve Longerbeam if (ret) 274719a81c14SSteve Longerbeam goto entity_cleanup; 274819a81c14SSteve Longerbeam 274919a81c14SSteve Longerbeam ret = v4l2_async_register_subdev(&sensor->sd); 275019a81c14SSteve Longerbeam if (ret) 275119a81c14SSteve Longerbeam goto free_ctrls; 275219a81c14SSteve Longerbeam 275319a81c14SSteve Longerbeam return 0; 275419a81c14SSteve Longerbeam 275519a81c14SSteve Longerbeam free_ctrls: 275619a81c14SSteve Longerbeam v4l2_ctrl_handler_free(&sensor->ctrls.handler); 275719a81c14SSteve Longerbeam entity_cleanup: 275819a81c14SSteve Longerbeam mutex_destroy(&sensor->lock); 275919a81c14SSteve Longerbeam media_entity_cleanup(&sensor->sd.entity); 276019a81c14SSteve Longerbeam return ret; 276119a81c14SSteve Longerbeam } 276219a81c14SSteve Longerbeam 276319a81c14SSteve Longerbeam static int ov5640_remove(struct i2c_client *client) 276419a81c14SSteve Longerbeam { 276519a81c14SSteve Longerbeam struct v4l2_subdev *sd = i2c_get_clientdata(client); 276619a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 276719a81c14SSteve Longerbeam 276819a81c14SSteve Longerbeam v4l2_async_unregister_subdev(&sensor->sd); 276919a81c14SSteve Longerbeam mutex_destroy(&sensor->lock); 277019a81c14SSteve Longerbeam media_entity_cleanup(&sensor->sd.entity); 277119a81c14SSteve Longerbeam v4l2_ctrl_handler_free(&sensor->ctrls.handler); 277219a81c14SSteve Longerbeam 277319a81c14SSteve Longerbeam return 0; 277419a81c14SSteve Longerbeam } 277519a81c14SSteve Longerbeam 277619a81c14SSteve Longerbeam static const struct i2c_device_id ov5640_id[] = { 277719a81c14SSteve Longerbeam {"ov5640", 0}, 277819a81c14SSteve Longerbeam {}, 277919a81c14SSteve Longerbeam }; 278019a81c14SSteve Longerbeam MODULE_DEVICE_TABLE(i2c, ov5640_id); 278119a81c14SSteve Longerbeam 278219a81c14SSteve Longerbeam static const struct of_device_id ov5640_dt_ids[] = { 278319a81c14SSteve Longerbeam { .compatible = "ovti,ov5640" }, 278419a81c14SSteve Longerbeam { /* sentinel */ } 278519a81c14SSteve Longerbeam }; 278619a81c14SSteve Longerbeam MODULE_DEVICE_TABLE(of, ov5640_dt_ids); 278719a81c14SSteve Longerbeam 278819a81c14SSteve Longerbeam static struct i2c_driver ov5640_i2c_driver = { 278919a81c14SSteve Longerbeam .driver = { 279019a81c14SSteve Longerbeam .name = "ov5640", 279119a81c14SSteve Longerbeam .of_match_table = ov5640_dt_ids, 279219a81c14SSteve Longerbeam }, 279319a81c14SSteve Longerbeam .id_table = ov5640_id, 279419a81c14SSteve Longerbeam .probe = ov5640_probe, 279519a81c14SSteve Longerbeam .remove = ov5640_remove, 279619a81c14SSteve Longerbeam }; 279719a81c14SSteve Longerbeam 279819a81c14SSteve Longerbeam module_i2c_driver(ov5640_i2c_driver); 279919a81c14SSteve Longerbeam 280019a81c14SSteve Longerbeam MODULE_DESCRIPTION("OV5640 MIPI Camera Subdev Driver"); 280119a81c14SSteve Longerbeam MODULE_LICENSE("GPL"); 2802