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 3319a81c14SSteve Longerbeam #define OV5640_XCLK_MAX 24000000 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 6719a81c14SSteve Longerbeam #define OV5640_REG_TIMING_TC_REG21 0x3821 6819a81c14SSteve Longerbeam #define OV5640_REG_AEC_CTRL00 0x3a00 6919a81c14SSteve Longerbeam #define OV5640_REG_AEC_B50_STEP 0x3a08 7019a81c14SSteve Longerbeam #define OV5640_REG_AEC_B60_STEP 0x3a0a 7119a81c14SSteve Longerbeam #define OV5640_REG_AEC_CTRL0D 0x3a0d 7219a81c14SSteve Longerbeam #define OV5640_REG_AEC_CTRL0E 0x3a0e 7319a81c14SSteve Longerbeam #define OV5640_REG_AEC_CTRL0F 0x3a0f 7419a81c14SSteve Longerbeam #define OV5640_REG_AEC_CTRL10 0x3a10 7519a81c14SSteve Longerbeam #define OV5640_REG_AEC_CTRL11 0x3a11 7619a81c14SSteve Longerbeam #define OV5640_REG_AEC_CTRL1B 0x3a1b 7719a81c14SSteve Longerbeam #define OV5640_REG_AEC_CTRL1E 0x3a1e 7819a81c14SSteve Longerbeam #define OV5640_REG_AEC_CTRL1F 0x3a1f 7919a81c14SSteve Longerbeam #define OV5640_REG_HZ5060_CTRL00 0x3c00 8019a81c14SSteve Longerbeam #define OV5640_REG_HZ5060_CTRL01 0x3c01 8119a81c14SSteve Longerbeam #define OV5640_REG_SIGMADELTA_CTRL0C 0x3c0c 8219a81c14SSteve Longerbeam #define OV5640_REG_FRAME_CTRL01 0x4202 83e3ee691dSHugues Fruchet #define OV5640_REG_FORMAT_CONTROL00 0x4300 84f22996dbSHugues Fruchet #define OV5640_REG_POLARITY_CTRL00 0x4740 8519a81c14SSteve Longerbeam #define OV5640_REG_MIPI_CTRL00 0x4800 8619a81c14SSteve Longerbeam #define OV5640_REG_DEBUG_MODE 0x4814 87e3ee691dSHugues Fruchet #define OV5640_REG_ISP_FORMAT_MUX_CTRL 0x501f 8819a81c14SSteve Longerbeam #define OV5640_REG_PRE_ISP_TEST_SET1 0x503d 8919a81c14SSteve Longerbeam #define OV5640_REG_SDE_CTRL0 0x5580 9019a81c14SSteve Longerbeam #define OV5640_REG_SDE_CTRL1 0x5581 9119a81c14SSteve Longerbeam #define OV5640_REG_SDE_CTRL3 0x5583 9219a81c14SSteve Longerbeam #define OV5640_REG_SDE_CTRL4 0x5584 9319a81c14SSteve Longerbeam #define OV5640_REG_SDE_CTRL5 0x5585 9419a81c14SSteve Longerbeam #define OV5640_REG_AVG_READOUT 0x56a1 9519a81c14SSteve Longerbeam 968f57c2f8SMaxime Ripard #define OV5640_SCLK2X_ROOT_DIVIDER_DEFAULT 1 978f57c2f8SMaxime Ripard #define OV5640_SCLK_ROOT_DIVIDER_DEFAULT 2 988f57c2f8SMaxime Ripard 9919a81c14SSteve Longerbeam enum ov5640_mode_id { 10019a81c14SSteve Longerbeam OV5640_MODE_QCIF_176_144 = 0, 10119a81c14SSteve Longerbeam OV5640_MODE_QVGA_320_240, 10219a81c14SSteve Longerbeam OV5640_MODE_VGA_640_480, 10319a81c14SSteve Longerbeam OV5640_MODE_NTSC_720_480, 10419a81c14SSteve Longerbeam OV5640_MODE_PAL_720_576, 10519a81c14SSteve Longerbeam OV5640_MODE_XGA_1024_768, 10619a81c14SSteve Longerbeam OV5640_MODE_720P_1280_720, 10719a81c14SSteve Longerbeam OV5640_MODE_1080P_1920_1080, 10819a81c14SSteve Longerbeam OV5640_MODE_QSXGA_2592_1944, 10919a81c14SSteve Longerbeam OV5640_NUM_MODES, 11019a81c14SSteve Longerbeam }; 11119a81c14SSteve Longerbeam 11219a81c14SSteve Longerbeam enum ov5640_frame_rate { 11319a81c14SSteve Longerbeam OV5640_15_FPS = 0, 11419a81c14SSteve Longerbeam OV5640_30_FPS, 11519a81c14SSteve Longerbeam OV5640_NUM_FRAMERATES, 11619a81c14SSteve Longerbeam }; 11719a81c14SSteve Longerbeam 118e3ee691dSHugues Fruchet struct ov5640_pixfmt { 119e3ee691dSHugues Fruchet u32 code; 120e3ee691dSHugues Fruchet u32 colorspace; 121e3ee691dSHugues Fruchet }; 122e3ee691dSHugues Fruchet 123e3ee691dSHugues Fruchet static const struct ov5640_pixfmt ov5640_formats[] = { 124d47c4126SHugues Fruchet { MEDIA_BUS_FMT_JPEG_1X8, V4L2_COLORSPACE_JPEG, }, 125e3ee691dSHugues Fruchet { MEDIA_BUS_FMT_UYVY8_2X8, V4L2_COLORSPACE_SRGB, }, 126e3ee691dSHugues Fruchet { MEDIA_BUS_FMT_YUYV8_2X8, V4L2_COLORSPACE_SRGB, }, 127e3ee691dSHugues Fruchet { MEDIA_BUS_FMT_RGB565_2X8_LE, V4L2_COLORSPACE_SRGB, }, 128e3ee691dSHugues Fruchet { MEDIA_BUS_FMT_RGB565_2X8_BE, V4L2_COLORSPACE_SRGB, }, 129e3ee691dSHugues Fruchet }; 130e3ee691dSHugues Fruchet 13119a81c14SSteve Longerbeam /* 13219a81c14SSteve Longerbeam * FIXME: remove this when a subdev API becomes available 13319a81c14SSteve Longerbeam * to set the MIPI CSI-2 virtual channel. 13419a81c14SSteve Longerbeam */ 13519a81c14SSteve Longerbeam static unsigned int virtual_channel; 1368670d70aSHugues Fruchet module_param(virtual_channel, uint, 0444); 13719a81c14SSteve Longerbeam MODULE_PARM_DESC(virtual_channel, 13819a81c14SSteve Longerbeam "MIPI CSI-2 virtual channel (0..3), default 0"); 13919a81c14SSteve Longerbeam 14019a81c14SSteve Longerbeam static const int ov5640_framerates[] = { 14119a81c14SSteve Longerbeam [OV5640_15_FPS] = 15, 14219a81c14SSteve Longerbeam [OV5640_30_FPS] = 30, 14319a81c14SSteve Longerbeam }; 14419a81c14SSteve Longerbeam 14519a81c14SSteve Longerbeam /* regulator supplies */ 14619a81c14SSteve Longerbeam static const char * const ov5640_supply_name[] = { 14741d8d7f5SHugues Fruchet "DOVDD", /* Digital I/O (1.8V) supply */ 14819a81c14SSteve Longerbeam "DVDD", /* Digital Core (1.5V) supply */ 14919a81c14SSteve Longerbeam "AVDD", /* Analog (2.8V) supply */ 15019a81c14SSteve Longerbeam }; 15119a81c14SSteve Longerbeam 15219a81c14SSteve Longerbeam #define OV5640_NUM_SUPPLIES ARRAY_SIZE(ov5640_supply_name) 15319a81c14SSteve Longerbeam 15419a81c14SSteve Longerbeam /* 15519a81c14SSteve Longerbeam * Image size under 1280 * 960 are SUBSAMPLING 15619a81c14SSteve Longerbeam * Image size upper 1280 * 960 are SCALING 15719a81c14SSteve Longerbeam */ 15819a81c14SSteve Longerbeam enum ov5640_downsize_mode { 15919a81c14SSteve Longerbeam SUBSAMPLING, 16019a81c14SSteve Longerbeam SCALING, 16119a81c14SSteve Longerbeam }; 16219a81c14SSteve Longerbeam 16319a81c14SSteve Longerbeam struct reg_value { 16419a81c14SSteve Longerbeam u16 reg_addr; 16519a81c14SSteve Longerbeam u8 val; 16619a81c14SSteve Longerbeam u8 mask; 16719a81c14SSteve Longerbeam u32 delay_ms; 16819a81c14SSteve Longerbeam }; 16919a81c14SSteve Longerbeam 17019a81c14SSteve Longerbeam struct ov5640_mode_info { 17119a81c14SSteve Longerbeam enum ov5640_mode_id id; 17219a81c14SSteve Longerbeam enum ov5640_downsize_mode dn_mode; 173dba13a0bSMaxime Ripard u32 hact; 174476dec01SMaxime Ripard u32 htot; 175dba13a0bSMaxime Ripard u32 vact; 176476dec01SMaxime Ripard u32 vtot; 17719a81c14SSteve Longerbeam const struct reg_value *reg_data; 17819a81c14SSteve Longerbeam u32 reg_data_size; 17919a81c14SSteve Longerbeam }; 18019a81c14SSteve Longerbeam 18119a81c14SSteve Longerbeam struct ov5640_ctrls { 18219a81c14SSteve Longerbeam struct v4l2_ctrl_handler handler; 18319a81c14SSteve Longerbeam struct { 18419a81c14SSteve Longerbeam struct v4l2_ctrl *auto_exp; 18519a81c14SSteve Longerbeam struct v4l2_ctrl *exposure; 18619a81c14SSteve Longerbeam }; 18719a81c14SSteve Longerbeam struct { 18819a81c14SSteve Longerbeam struct v4l2_ctrl *auto_wb; 18919a81c14SSteve Longerbeam struct v4l2_ctrl *blue_balance; 19019a81c14SSteve Longerbeam struct v4l2_ctrl *red_balance; 19119a81c14SSteve Longerbeam }; 19219a81c14SSteve Longerbeam struct { 19319a81c14SSteve Longerbeam struct v4l2_ctrl *auto_gain; 19419a81c14SSteve Longerbeam struct v4l2_ctrl *gain; 19519a81c14SSteve Longerbeam }; 19619a81c14SSteve Longerbeam struct v4l2_ctrl *brightness; 1971068fecaSMylène Josserand struct v4l2_ctrl *light_freq; 19819a81c14SSteve Longerbeam struct v4l2_ctrl *saturation; 19919a81c14SSteve Longerbeam struct v4l2_ctrl *contrast; 20019a81c14SSteve Longerbeam struct v4l2_ctrl *hue; 20119a81c14SSteve Longerbeam struct v4l2_ctrl *test_pattern; 20219a81c14SSteve Longerbeam }; 20319a81c14SSteve Longerbeam 20419a81c14SSteve Longerbeam struct ov5640_dev { 20519a81c14SSteve Longerbeam struct i2c_client *i2c_client; 20619a81c14SSteve Longerbeam struct v4l2_subdev sd; 20719a81c14SSteve Longerbeam struct media_pad pad; 20819a81c14SSteve Longerbeam struct v4l2_fwnode_endpoint ep; /* the parsed DT endpoint info */ 20919a81c14SSteve Longerbeam struct clk *xclk; /* system clock to OV5640 */ 21019a81c14SSteve Longerbeam u32 xclk_freq; 21119a81c14SSteve Longerbeam 21219a81c14SSteve Longerbeam struct regulator_bulk_data supplies[OV5640_NUM_SUPPLIES]; 21319a81c14SSteve Longerbeam struct gpio_desc *reset_gpio; 21419a81c14SSteve Longerbeam struct gpio_desc *pwdn_gpio; 21519a81c14SSteve Longerbeam 21619a81c14SSteve Longerbeam /* lock to protect all members below */ 21719a81c14SSteve Longerbeam struct mutex lock; 21819a81c14SSteve Longerbeam 21919a81c14SSteve Longerbeam int power_count; 22019a81c14SSteve Longerbeam 22119a81c14SSteve Longerbeam struct v4l2_mbus_framefmt fmt; 22219a81c14SSteve Longerbeam 22319a81c14SSteve Longerbeam const struct ov5640_mode_info *current_mode; 22419a81c14SSteve Longerbeam enum ov5640_frame_rate current_fr; 22519a81c14SSteve Longerbeam struct v4l2_fract frame_interval; 22619a81c14SSteve Longerbeam 22719a81c14SSteve Longerbeam struct ov5640_ctrls ctrls; 22819a81c14SSteve Longerbeam 22919a81c14SSteve Longerbeam u32 prev_sysclk, prev_hts; 23019a81c14SSteve Longerbeam u32 ae_low, ae_high, ae_target; 23119a81c14SSteve Longerbeam 23219a81c14SSteve Longerbeam bool pending_mode_change; 23319a81c14SSteve Longerbeam bool streaming; 23419a81c14SSteve Longerbeam }; 23519a81c14SSteve Longerbeam 23619a81c14SSteve Longerbeam static inline struct ov5640_dev *to_ov5640_dev(struct v4l2_subdev *sd) 23719a81c14SSteve Longerbeam { 23819a81c14SSteve Longerbeam return container_of(sd, struct ov5640_dev, sd); 23919a81c14SSteve Longerbeam } 24019a81c14SSteve Longerbeam 24119a81c14SSteve Longerbeam static inline struct v4l2_subdev *ctrl_to_sd(struct v4l2_ctrl *ctrl) 24219a81c14SSteve Longerbeam { 24319a81c14SSteve Longerbeam return &container_of(ctrl->handler, struct ov5640_dev, 24419a81c14SSteve Longerbeam ctrls.handler)->sd; 24519a81c14SSteve Longerbeam } 24619a81c14SSteve Longerbeam 24719a81c14SSteve Longerbeam /* 24819a81c14SSteve Longerbeam * FIXME: all of these register tables are likely filled with 24919a81c14SSteve Longerbeam * entries that set the register to their power-on default values, 25019a81c14SSteve Longerbeam * and which are otherwise not touched by this driver. Those entries 25119a81c14SSteve Longerbeam * should be identified and removed to speed register load time 25219a81c14SSteve Longerbeam * over i2c. 25319a81c14SSteve Longerbeam */ 25419a81c14SSteve Longerbeam 25519a81c14SSteve Longerbeam static const struct reg_value ov5640_init_setting_30fps_VGA[] = { 25619a81c14SSteve Longerbeam {0x3103, 0x11, 0, 0}, {0x3008, 0x82, 0, 5}, {0x3008, 0x42, 0, 0}, 25719a81c14SSteve Longerbeam {0x3103, 0x03, 0, 0}, {0x3017, 0x00, 0, 0}, {0x3018, 0x00, 0, 0}, 25819a81c14SSteve Longerbeam {0x3034, 0x18, 0, 0}, {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, 2598f57c2f8SMaxime Ripard {0x3037, 0x13, 0, 0}, {0x3630, 0x36, 0, 0}, 26019a81c14SSteve Longerbeam {0x3631, 0x0e, 0, 0}, {0x3632, 0xe2, 0, 0}, {0x3633, 0x12, 0, 0}, 26119a81c14SSteve Longerbeam {0x3621, 0xe0, 0, 0}, {0x3704, 0xa0, 0, 0}, {0x3703, 0x5a, 0, 0}, 26219a81c14SSteve Longerbeam {0x3715, 0x78, 0, 0}, {0x3717, 0x01, 0, 0}, {0x370b, 0x60, 0, 0}, 26319a81c14SSteve Longerbeam {0x3705, 0x1a, 0, 0}, {0x3905, 0x02, 0, 0}, {0x3906, 0x10, 0, 0}, 26419a81c14SSteve Longerbeam {0x3901, 0x0a, 0, 0}, {0x3731, 0x12, 0, 0}, {0x3600, 0x08, 0, 0}, 26519a81c14SSteve Longerbeam {0x3601, 0x33, 0, 0}, {0x302d, 0x60, 0, 0}, {0x3620, 0x52, 0, 0}, 26619a81c14SSteve Longerbeam {0x371b, 0x20, 0, 0}, {0x471c, 0x50, 0, 0}, {0x3a13, 0x43, 0, 0}, 26719a81c14SSteve Longerbeam {0x3a18, 0x00, 0, 0}, {0x3a19, 0xf8, 0, 0}, {0x3635, 0x13, 0, 0}, 26819a81c14SSteve Longerbeam {0x3636, 0x03, 0, 0}, {0x3634, 0x40, 0, 0}, {0x3622, 0x01, 0, 0}, 26919a81c14SSteve Longerbeam {0x3c01, 0xa4, 0, 0}, {0x3c04, 0x28, 0, 0}, {0x3c05, 0x98, 0, 0}, 27019a81c14SSteve Longerbeam {0x3c06, 0x00, 0, 0}, {0x3c07, 0x08, 0, 0}, {0x3c08, 0x00, 0, 0}, 27119a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 27219a81c14SSteve Longerbeam {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, 27319a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 27419a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 27519a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 276476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 27719a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 27819a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 27919a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 28019a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 28119a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 28219a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 28319a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x3000, 0x00, 0, 0}, 28419a81c14SSteve Longerbeam {0x3002, 0x1c, 0, 0}, {0x3004, 0xff, 0, 0}, {0x3006, 0xc3, 0, 0}, 28519a81c14SSteve Longerbeam {0x300e, 0x45, 0, 0}, {0x302e, 0x08, 0, 0}, {0x4300, 0x3f, 0, 0}, 28619a81c14SSteve Longerbeam {0x501f, 0x00, 0, 0}, {0x4713, 0x03, 0, 0}, {0x4407, 0x04, 0, 0}, 28719a81c14SSteve Longerbeam {0x440e, 0x00, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 28819a81c14SSteve Longerbeam {0x4837, 0x0a, 0, 0}, {0x4800, 0x04, 0, 0}, {0x3824, 0x02, 0, 0}, 28919a81c14SSteve Longerbeam {0x5000, 0xa7, 0, 0}, {0x5001, 0xa3, 0, 0}, {0x5180, 0xff, 0, 0}, 29019a81c14SSteve Longerbeam {0x5181, 0xf2, 0, 0}, {0x5182, 0x00, 0, 0}, {0x5183, 0x14, 0, 0}, 29119a81c14SSteve Longerbeam {0x5184, 0x25, 0, 0}, {0x5185, 0x24, 0, 0}, {0x5186, 0x09, 0, 0}, 29219a81c14SSteve Longerbeam {0x5187, 0x09, 0, 0}, {0x5188, 0x09, 0, 0}, {0x5189, 0x88, 0, 0}, 29319a81c14SSteve Longerbeam {0x518a, 0x54, 0, 0}, {0x518b, 0xee, 0, 0}, {0x518c, 0xb2, 0, 0}, 29419a81c14SSteve Longerbeam {0x518d, 0x50, 0, 0}, {0x518e, 0x34, 0, 0}, {0x518f, 0x6b, 0, 0}, 29519a81c14SSteve Longerbeam {0x5190, 0x46, 0, 0}, {0x5191, 0xf8, 0, 0}, {0x5192, 0x04, 0, 0}, 29619a81c14SSteve Longerbeam {0x5193, 0x70, 0, 0}, {0x5194, 0xf0, 0, 0}, {0x5195, 0xf0, 0, 0}, 29719a81c14SSteve Longerbeam {0x5196, 0x03, 0, 0}, {0x5197, 0x01, 0, 0}, {0x5198, 0x04, 0, 0}, 29819a81c14SSteve Longerbeam {0x5199, 0x6c, 0, 0}, {0x519a, 0x04, 0, 0}, {0x519b, 0x00, 0, 0}, 29919a81c14SSteve Longerbeam {0x519c, 0x09, 0, 0}, {0x519d, 0x2b, 0, 0}, {0x519e, 0x38, 0, 0}, 30019a81c14SSteve Longerbeam {0x5381, 0x1e, 0, 0}, {0x5382, 0x5b, 0, 0}, {0x5383, 0x08, 0, 0}, 30119a81c14SSteve Longerbeam {0x5384, 0x0a, 0, 0}, {0x5385, 0x7e, 0, 0}, {0x5386, 0x88, 0, 0}, 30219a81c14SSteve Longerbeam {0x5387, 0x7c, 0, 0}, {0x5388, 0x6c, 0, 0}, {0x5389, 0x10, 0, 0}, 30319a81c14SSteve Longerbeam {0x538a, 0x01, 0, 0}, {0x538b, 0x98, 0, 0}, {0x5300, 0x08, 0, 0}, 30419a81c14SSteve Longerbeam {0x5301, 0x30, 0, 0}, {0x5302, 0x10, 0, 0}, {0x5303, 0x00, 0, 0}, 30519a81c14SSteve Longerbeam {0x5304, 0x08, 0, 0}, {0x5305, 0x30, 0, 0}, {0x5306, 0x08, 0, 0}, 30619a81c14SSteve Longerbeam {0x5307, 0x16, 0, 0}, {0x5309, 0x08, 0, 0}, {0x530a, 0x30, 0, 0}, 30719a81c14SSteve Longerbeam {0x530b, 0x04, 0, 0}, {0x530c, 0x06, 0, 0}, {0x5480, 0x01, 0, 0}, 30819a81c14SSteve Longerbeam {0x5481, 0x08, 0, 0}, {0x5482, 0x14, 0, 0}, {0x5483, 0x28, 0, 0}, 30919a81c14SSteve Longerbeam {0x5484, 0x51, 0, 0}, {0x5485, 0x65, 0, 0}, {0x5486, 0x71, 0, 0}, 31019a81c14SSteve Longerbeam {0x5487, 0x7d, 0, 0}, {0x5488, 0x87, 0, 0}, {0x5489, 0x91, 0, 0}, 31119a81c14SSteve Longerbeam {0x548a, 0x9a, 0, 0}, {0x548b, 0xaa, 0, 0}, {0x548c, 0xb8, 0, 0}, 31219a81c14SSteve Longerbeam {0x548d, 0xcd, 0, 0}, {0x548e, 0xdd, 0, 0}, {0x548f, 0xea, 0, 0}, 31319a81c14SSteve Longerbeam {0x5490, 0x1d, 0, 0}, {0x5580, 0x02, 0, 0}, {0x5583, 0x40, 0, 0}, 31419a81c14SSteve Longerbeam {0x5584, 0x10, 0, 0}, {0x5589, 0x10, 0, 0}, {0x558a, 0x00, 0, 0}, 31519a81c14SSteve Longerbeam {0x558b, 0xf8, 0, 0}, {0x5800, 0x23, 0, 0}, {0x5801, 0x14, 0, 0}, 31619a81c14SSteve Longerbeam {0x5802, 0x0f, 0, 0}, {0x5803, 0x0f, 0, 0}, {0x5804, 0x12, 0, 0}, 31719a81c14SSteve Longerbeam {0x5805, 0x26, 0, 0}, {0x5806, 0x0c, 0, 0}, {0x5807, 0x08, 0, 0}, 31819a81c14SSteve Longerbeam {0x5808, 0x05, 0, 0}, {0x5809, 0x05, 0, 0}, {0x580a, 0x08, 0, 0}, 31919a81c14SSteve Longerbeam {0x580b, 0x0d, 0, 0}, {0x580c, 0x08, 0, 0}, {0x580d, 0x03, 0, 0}, 32019a81c14SSteve Longerbeam {0x580e, 0x00, 0, 0}, {0x580f, 0x00, 0, 0}, {0x5810, 0x03, 0, 0}, 32119a81c14SSteve Longerbeam {0x5811, 0x09, 0, 0}, {0x5812, 0x07, 0, 0}, {0x5813, 0x03, 0, 0}, 32219a81c14SSteve Longerbeam {0x5814, 0x00, 0, 0}, {0x5815, 0x01, 0, 0}, {0x5816, 0x03, 0, 0}, 32319a81c14SSteve Longerbeam {0x5817, 0x08, 0, 0}, {0x5818, 0x0d, 0, 0}, {0x5819, 0x08, 0, 0}, 32419a81c14SSteve Longerbeam {0x581a, 0x05, 0, 0}, {0x581b, 0x06, 0, 0}, {0x581c, 0x08, 0, 0}, 32519a81c14SSteve Longerbeam {0x581d, 0x0e, 0, 0}, {0x581e, 0x29, 0, 0}, {0x581f, 0x17, 0, 0}, 32619a81c14SSteve Longerbeam {0x5820, 0x11, 0, 0}, {0x5821, 0x11, 0, 0}, {0x5822, 0x15, 0, 0}, 32719a81c14SSteve Longerbeam {0x5823, 0x28, 0, 0}, {0x5824, 0x46, 0, 0}, {0x5825, 0x26, 0, 0}, 32819a81c14SSteve Longerbeam {0x5826, 0x08, 0, 0}, {0x5827, 0x26, 0, 0}, {0x5828, 0x64, 0, 0}, 32919a81c14SSteve Longerbeam {0x5829, 0x26, 0, 0}, {0x582a, 0x24, 0, 0}, {0x582b, 0x22, 0, 0}, 33019a81c14SSteve Longerbeam {0x582c, 0x24, 0, 0}, {0x582d, 0x24, 0, 0}, {0x582e, 0x06, 0, 0}, 33119a81c14SSteve Longerbeam {0x582f, 0x22, 0, 0}, {0x5830, 0x40, 0, 0}, {0x5831, 0x42, 0, 0}, 33219a81c14SSteve Longerbeam {0x5832, 0x24, 0, 0}, {0x5833, 0x26, 0, 0}, {0x5834, 0x24, 0, 0}, 33319a81c14SSteve Longerbeam {0x5835, 0x22, 0, 0}, {0x5836, 0x22, 0, 0}, {0x5837, 0x26, 0, 0}, 33419a81c14SSteve Longerbeam {0x5838, 0x44, 0, 0}, {0x5839, 0x24, 0, 0}, {0x583a, 0x26, 0, 0}, 33519a81c14SSteve Longerbeam {0x583b, 0x28, 0, 0}, {0x583c, 0x42, 0, 0}, {0x583d, 0xce, 0, 0}, 33619a81c14SSteve Longerbeam {0x5025, 0x00, 0, 0}, {0x3a0f, 0x30, 0, 0}, {0x3a10, 0x28, 0, 0}, 33719a81c14SSteve Longerbeam {0x3a1b, 0x30, 0, 0}, {0x3a1e, 0x26, 0, 0}, {0x3a11, 0x60, 0, 0}, 33819a81c14SSteve Longerbeam {0x3a1f, 0x14, 0, 0}, {0x3008, 0x02, 0, 0}, {0x3c00, 0x04, 0, 300}, 33919a81c14SSteve Longerbeam }; 34019a81c14SSteve Longerbeam 34119a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_30fps_VGA_640_480[] = { 34219a81c14SSteve Longerbeam {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, 34319a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 34419a81c14SSteve Longerbeam {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, 34519a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 34619a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 34719a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 348476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 34919a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 35019a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 35119a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 35219a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x0e, 0, 0}, 35319a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 35419a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 35519a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 35619a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 35719a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, {0x3503, 0x00, 0, 0}, 35819a81c14SSteve Longerbeam }; 35919a81c14SSteve Longerbeam 36019a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_15fps_VGA_640_480[] = { 36119a81c14SSteve Longerbeam {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, 36219a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 36319a81c14SSteve Longerbeam {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, 36419a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 36519a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 36619a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 367476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 36819a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 36919a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 37019a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 37119a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 37219a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 37319a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 37419a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 37519a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 37619a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 37719a81c14SSteve Longerbeam }; 37819a81c14SSteve Longerbeam 37919a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_30fps_XGA_1024_768[] = { 38019a81c14SSteve Longerbeam {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, 38119a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 38219a81c14SSteve Longerbeam {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, 38319a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 38419a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 38519a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 386476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 38719a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 38819a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 38919a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 39019a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x0e, 0, 0}, 39119a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 39219a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 39319a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 39419a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 39519a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, {0x3503, 0x00, 0, 0}, 39686633417SMaxime Ripard {0x3035, 0x12, 0, 0}, 39719a81c14SSteve Longerbeam }; 39819a81c14SSteve Longerbeam 39919a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_15fps_XGA_1024_768[] = { 40019a81c14SSteve Longerbeam {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, 40119a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 40219a81c14SSteve Longerbeam {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, 40319a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 40419a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 40519a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 406476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 40719a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 40819a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 40919a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 41019a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 41119a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 41219a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 41319a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 41419a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 41586633417SMaxime Ripard {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 41619a81c14SSteve Longerbeam }; 41719a81c14SSteve Longerbeam 41819a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_30fps_QVGA_320_240[] = { 41919a81c14SSteve Longerbeam {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, 42019a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 42119a81c14SSteve Longerbeam {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, 42219a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 42319a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 42419a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 425476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 42619a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 42719a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 42819a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 42919a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 43019a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 43119a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 43219a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 43319a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 43419a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 43519a81c14SSteve Longerbeam }; 43619a81c14SSteve Longerbeam 43719a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_15fps_QVGA_320_240[] = { 43819a81c14SSteve Longerbeam {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, 43919a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 44019a81c14SSteve Longerbeam {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, 44119a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 44219a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 44319a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 444476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 44519a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 44619a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 44719a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 44819a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 44919a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 45019a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 45119a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 45219a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 45319a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 45419a81c14SSteve Longerbeam }; 45519a81c14SSteve Longerbeam 45619a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_30fps_QCIF_176_144[] = { 45719a81c14SSteve Longerbeam {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, 45819a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 45919a81c14SSteve Longerbeam {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, 46019a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 46119a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 46219a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 463476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 46419a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 46519a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 46619a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 46719a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 46819a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 46919a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 47019a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 47119a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 47219a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 47319a81c14SSteve Longerbeam }; 47441d8d7f5SHugues Fruchet 47519a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_15fps_QCIF_176_144[] = { 47619a81c14SSteve Longerbeam {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, 47719a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 47819a81c14SSteve Longerbeam {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, 47919a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 48019a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 48119a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 482476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 48319a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 48419a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 48519a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 48619a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 48719a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 48819a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 48919a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 49019a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 49119a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 49219a81c14SSteve Longerbeam }; 49319a81c14SSteve Longerbeam 49419a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_30fps_NTSC_720_480[] = { 49519a81c14SSteve Longerbeam {0x3035, 0x12, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, 49619a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 49719a81c14SSteve Longerbeam {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, 49819a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 49919a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 50019a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 501476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 50219a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x3c, 0, 0}, 50319a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 50419a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 50519a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 50619a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 50719a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 50819a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 50919a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 51019a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 51119a81c14SSteve Longerbeam }; 51219a81c14SSteve Longerbeam 51319a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_15fps_NTSC_720_480[] = { 51419a81c14SSteve Longerbeam {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, 51519a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 51619a81c14SSteve Longerbeam {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, 51719a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 51819a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 51919a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 520476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 52119a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x3c, 0, 0}, 52219a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 52319a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 52419a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 52519a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 52619a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 52719a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 52819a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 52919a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 53019a81c14SSteve Longerbeam }; 53119a81c14SSteve Longerbeam 53219a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_30fps_PAL_720_576[] = { 53319a81c14SSteve Longerbeam {0x3035, 0x12, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, 53419a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 53519a81c14SSteve Longerbeam {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, 53619a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 53719a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 53819a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 539476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 54019a81c14SSteve Longerbeam {0x3811, 0x38, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 54119a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 54219a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 54319a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 54419a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 54519a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 54619a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 54719a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 54819a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 54919a81c14SSteve Longerbeam }; 55019a81c14SSteve Longerbeam 55119a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_15fps_PAL_720_576[] = { 55219a81c14SSteve Longerbeam {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, 55319a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 55419a81c14SSteve Longerbeam {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, 55519a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 55619a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, 55719a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, 558476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 55919a81c14SSteve Longerbeam {0x3811, 0x38, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, 56019a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 56119a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, 56219a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 56319a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 56419a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 56519a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, 56619a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 56719a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, 56819a81c14SSteve Longerbeam }; 56919a81c14SSteve Longerbeam 57019a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_30fps_720P_1280_720[] = { 57119a81c14SSteve Longerbeam {0x3008, 0x42, 0, 0}, 57219a81c14SSteve Longerbeam {0x3035, 0x21, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x07, 0, 0}, 57319a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 57419a81c14SSteve Longerbeam {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, 57519a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 57619a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0xfa, 0, 0}, {0x3804, 0x0a, 0, 0}, 57719a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x06, 0, 0}, {0x3807, 0xa9, 0, 0}, 578476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 57919a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0}, 58019a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 58119a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x02, 0, 0}, 58219a81c14SSteve Longerbeam {0x3a03, 0xe4, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0xbc, 0, 0}, 58319a81c14SSteve Longerbeam {0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x72, 0, 0}, {0x3a0e, 0x01, 0, 0}, 58419a81c14SSteve Longerbeam {0x3a0d, 0x02, 0, 0}, {0x3a14, 0x02, 0, 0}, {0x3a15, 0xe4, 0, 0}, 58519a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x02, 0, 0}, 58619a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0}, 58719a81c14SSteve Longerbeam {0x3824, 0x04, 0, 0}, {0x5001, 0x83, 0, 0}, {0x4005, 0x1a, 0, 0}, 58819a81c14SSteve Longerbeam {0x3008, 0x02, 0, 0}, {0x3503, 0, 0, 0}, 58919a81c14SSteve Longerbeam }; 59019a81c14SSteve Longerbeam 59119a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_15fps_720P_1280_720[] = { 59219a81c14SSteve Longerbeam {0x3035, 0x41, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x07, 0, 0}, 59319a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 59419a81c14SSteve Longerbeam {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, 59519a81c14SSteve Longerbeam {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 59619a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0xfa, 0, 0}, {0x3804, 0x0a, 0, 0}, 59719a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x06, 0, 0}, {0x3807, 0xa9, 0, 0}, 598476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 59919a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0}, 60019a81c14SSteve Longerbeam {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, 60119a81c14SSteve Longerbeam {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x02, 0, 0}, 60219a81c14SSteve Longerbeam {0x3a03, 0xe4, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0xbc, 0, 0}, 60319a81c14SSteve Longerbeam {0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x72, 0, 0}, {0x3a0e, 0x01, 0, 0}, 60419a81c14SSteve Longerbeam {0x3a0d, 0x02, 0, 0}, {0x3a14, 0x02, 0, 0}, {0x3a15, 0xe4, 0, 0}, 60519a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x02, 0, 0}, 60619a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0}, 60719a81c14SSteve Longerbeam {0x3824, 0x04, 0, 0}, {0x5001, 0x83, 0, 0}, 60819a81c14SSteve Longerbeam }; 60919a81c14SSteve Longerbeam 61019a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_30fps_1080P_1920_1080[] = { 61119a81c14SSteve Longerbeam {0x3008, 0x42, 0, 0}, 61219a81c14SSteve Longerbeam {0x3035, 0x21, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x08, 0, 0}, 61319a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 61419a81c14SSteve Longerbeam {0x3820, 0x40, 0, 0}, {0x3821, 0x06, 0, 0}, {0x3814, 0x11, 0, 0}, 61519a81c14SSteve Longerbeam {0x3815, 0x11, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 61619a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x00, 0, 0}, {0x3804, 0x0a, 0, 0}, 61719a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9f, 0, 0}, 618476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 61919a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0}, 62019a81c14SSteve Longerbeam {0x3618, 0x04, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x21, 0, 0}, 62119a81c14SSteve Longerbeam {0x3709, 0x12, 0, 0}, {0x370c, 0x00, 0, 0}, {0x3a02, 0x03, 0, 0}, 62219a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 62319a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 62419a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 62519a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x06, 0, 0}, {0x4713, 0x03, 0, 0}, 62619a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 62719a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0x83, 0, 0}, {0x3035, 0x11, 0, 0}, 62819a81c14SSteve Longerbeam {0x3036, 0x54, 0, 0}, {0x3c07, 0x07, 0, 0}, {0x3c08, 0x00, 0, 0}, 62919a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 63019a81c14SSteve Longerbeam {0x3800, 0x01, 0, 0}, {0x3801, 0x50, 0, 0}, {0x3802, 0x01, 0, 0}, 63119a81c14SSteve Longerbeam {0x3803, 0xb2, 0, 0}, {0x3804, 0x08, 0, 0}, {0x3805, 0xef, 0, 0}, 63286633417SMaxime Ripard {0x3806, 0x05, 0, 0}, {0x3807, 0xf1, 0, 0}, 633476dec01SMaxime Ripard {0x3612, 0x2b, 0, 0}, {0x3708, 0x64, 0, 0}, 63419a81c14SSteve Longerbeam {0x3a02, 0x04, 0, 0}, {0x3a03, 0x60, 0, 0}, {0x3a08, 0x01, 0, 0}, 63519a81c14SSteve Longerbeam {0x3a09, 0x50, 0, 0}, {0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x18, 0, 0}, 63619a81c14SSteve Longerbeam {0x3a0e, 0x03, 0, 0}, {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x04, 0, 0}, 63719a81c14SSteve Longerbeam {0x3a15, 0x60, 0, 0}, {0x4713, 0x02, 0, 0}, {0x4407, 0x04, 0, 0}, 63819a81c14SSteve Longerbeam {0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0}, {0x3824, 0x04, 0, 0}, 63919a81c14SSteve Longerbeam {0x4005, 0x1a, 0, 0}, {0x3008, 0x02, 0, 0}, 64019a81c14SSteve Longerbeam {0x3503, 0, 0, 0}, 64119a81c14SSteve Longerbeam }; 64219a81c14SSteve Longerbeam 64319a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_15fps_1080P_1920_1080[] = { 64419a81c14SSteve Longerbeam {0x3008, 0x42, 0, 0}, 64519a81c14SSteve Longerbeam {0x3035, 0x21, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x08, 0, 0}, 64619a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 64719a81c14SSteve Longerbeam {0x3820, 0x40, 0, 0}, {0x3821, 0x06, 0, 0}, {0x3814, 0x11, 0, 0}, 64819a81c14SSteve Longerbeam {0x3815, 0x11, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 64919a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x00, 0, 0}, {0x3804, 0x0a, 0, 0}, 65019a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9f, 0, 0}, 651476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 65219a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0}, 65319a81c14SSteve Longerbeam {0x3618, 0x04, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x21, 0, 0}, 65419a81c14SSteve Longerbeam {0x3709, 0x12, 0, 0}, {0x370c, 0x00, 0, 0}, {0x3a02, 0x03, 0, 0}, 65519a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 65619a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 65719a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 65819a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x06, 0, 0}, {0x4713, 0x03, 0, 0}, 65919a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 66019a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0x83, 0, 0}, {0x3035, 0x21, 0, 0}, 66119a81c14SSteve Longerbeam {0x3036, 0x54, 0, 1}, {0x3c07, 0x07, 0, 0}, {0x3c08, 0x00, 0, 0}, 66219a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 66319a81c14SSteve Longerbeam {0x3800, 0x01, 0, 0}, {0x3801, 0x50, 0, 0}, {0x3802, 0x01, 0, 0}, 66419a81c14SSteve Longerbeam {0x3803, 0xb2, 0, 0}, {0x3804, 0x08, 0, 0}, {0x3805, 0xef, 0, 0}, 66586633417SMaxime Ripard {0x3806, 0x05, 0, 0}, {0x3807, 0xf1, 0, 0}, 666476dec01SMaxime Ripard {0x3612, 0x2b, 0, 0}, {0x3708, 0x64, 0, 0}, 66719a81c14SSteve Longerbeam {0x3a02, 0x04, 0, 0}, {0x3a03, 0x60, 0, 0}, {0x3a08, 0x01, 0, 0}, 66819a81c14SSteve Longerbeam {0x3a09, 0x50, 0, 0}, {0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x18, 0, 0}, 66919a81c14SSteve Longerbeam {0x3a0e, 0x03, 0, 0}, {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x04, 0, 0}, 67019a81c14SSteve Longerbeam {0x3a15, 0x60, 0, 0}, {0x4713, 0x02, 0, 0}, {0x4407, 0x04, 0, 0}, 67119a81c14SSteve Longerbeam {0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0}, {0x3824, 0x04, 0, 0}, 67219a81c14SSteve Longerbeam {0x4005, 0x1a, 0, 0}, {0x3008, 0x02, 0, 0}, {0x3503, 0, 0, 0}, 67319a81c14SSteve Longerbeam }; 67419a81c14SSteve Longerbeam 67519a81c14SSteve Longerbeam static const struct reg_value ov5640_setting_15fps_QSXGA_2592_1944[] = { 67619a81c14SSteve Longerbeam {0x3820, 0x40, 0, 0}, {0x3821, 0x06, 0, 0}, 67719a81c14SSteve Longerbeam {0x3035, 0x21, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x08, 0, 0}, 67819a81c14SSteve Longerbeam {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, 67919a81c14SSteve Longerbeam {0x3820, 0x40, 0, 0}, {0x3821, 0x06, 0, 0}, {0x3814, 0x11, 0, 0}, 68019a81c14SSteve Longerbeam {0x3815, 0x11, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, 68119a81c14SSteve Longerbeam {0x3802, 0x00, 0, 0}, {0x3803, 0x00, 0, 0}, {0x3804, 0x0a, 0, 0}, 68219a81c14SSteve Longerbeam {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9f, 0, 0}, 683476dec01SMaxime Ripard {0x3810, 0x00, 0, 0}, 68419a81c14SSteve Longerbeam {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0}, 68519a81c14SSteve Longerbeam {0x3618, 0x04, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x21, 0, 0}, 68619a81c14SSteve Longerbeam {0x3709, 0x12, 0, 0}, {0x370c, 0x00, 0, 0}, {0x3a02, 0x03, 0, 0}, 68719a81c14SSteve Longerbeam {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, 68819a81c14SSteve Longerbeam {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, 68919a81c14SSteve Longerbeam {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, 69019a81c14SSteve Longerbeam {0x4001, 0x02, 0, 0}, {0x4004, 0x06, 0, 0}, {0x4713, 0x03, 0, 0}, 69119a81c14SSteve Longerbeam {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, 69219a81c14SSteve Longerbeam {0x3824, 0x02, 0, 0}, {0x5001, 0x83, 0, 70}, 69319a81c14SSteve Longerbeam }; 69419a81c14SSteve Longerbeam 69519a81c14SSteve Longerbeam /* power-on sensor init reg table */ 69619a81c14SSteve Longerbeam static const struct ov5640_mode_info ov5640_mode_init_data = { 697476dec01SMaxime Ripard 0, SUBSAMPLING, 640, 1896, 480, 984, 698476dec01SMaxime Ripard ov5640_init_setting_30fps_VGA, 69919a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_init_setting_30fps_VGA), 70019a81c14SSteve Longerbeam }; 70119a81c14SSteve Longerbeam 70219a81c14SSteve Longerbeam static const struct ov5640_mode_info 70319a81c14SSteve Longerbeam ov5640_mode_data[OV5640_NUM_FRAMERATES][OV5640_NUM_MODES] = { 70419a81c14SSteve Longerbeam { 705476dec01SMaxime Ripard {OV5640_MODE_QCIF_176_144, SUBSAMPLING, 706476dec01SMaxime Ripard 176, 1896, 144, 984, 70719a81c14SSteve Longerbeam ov5640_setting_15fps_QCIF_176_144, 70819a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_15fps_QCIF_176_144)}, 709476dec01SMaxime Ripard {OV5640_MODE_QVGA_320_240, SUBSAMPLING, 710476dec01SMaxime Ripard 320, 1896, 240, 984, 71119a81c14SSteve Longerbeam ov5640_setting_15fps_QVGA_320_240, 71219a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_15fps_QVGA_320_240)}, 713476dec01SMaxime Ripard {OV5640_MODE_VGA_640_480, SUBSAMPLING, 714476dec01SMaxime Ripard 640, 1896, 480, 1080, 71519a81c14SSteve Longerbeam ov5640_setting_15fps_VGA_640_480, 71619a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_15fps_VGA_640_480)}, 717476dec01SMaxime Ripard {OV5640_MODE_NTSC_720_480, SUBSAMPLING, 718476dec01SMaxime Ripard 720, 1896, 480, 984, 71919a81c14SSteve Longerbeam ov5640_setting_15fps_NTSC_720_480, 72019a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_15fps_NTSC_720_480)}, 721476dec01SMaxime Ripard {OV5640_MODE_PAL_720_576, SUBSAMPLING, 722476dec01SMaxime Ripard 720, 1896, 576, 984, 72319a81c14SSteve Longerbeam ov5640_setting_15fps_PAL_720_576, 72419a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_15fps_PAL_720_576)}, 725476dec01SMaxime Ripard {OV5640_MODE_XGA_1024_768, SUBSAMPLING, 726476dec01SMaxime Ripard 1024, 1896, 768, 1080, 72719a81c14SSteve Longerbeam ov5640_setting_15fps_XGA_1024_768, 72819a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_15fps_XGA_1024_768)}, 729476dec01SMaxime Ripard {OV5640_MODE_720P_1280_720, SUBSAMPLING, 730476dec01SMaxime Ripard 1280, 1892, 720, 740, 73119a81c14SSteve Longerbeam ov5640_setting_15fps_720P_1280_720, 73219a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_15fps_720P_1280_720)}, 733476dec01SMaxime Ripard {OV5640_MODE_1080P_1920_1080, SCALING, 734476dec01SMaxime Ripard 1920, 2500, 1080, 1120, 73519a81c14SSteve Longerbeam ov5640_setting_15fps_1080P_1920_1080, 73619a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_15fps_1080P_1920_1080)}, 737476dec01SMaxime Ripard {OV5640_MODE_QSXGA_2592_1944, SCALING, 738476dec01SMaxime Ripard 2592, 2844, 1944, 1968, 73919a81c14SSteve Longerbeam ov5640_setting_15fps_QSXGA_2592_1944, 74019a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_15fps_QSXGA_2592_1944)}, 74119a81c14SSteve Longerbeam }, { 742476dec01SMaxime Ripard {OV5640_MODE_QCIF_176_144, SUBSAMPLING, 743476dec01SMaxime Ripard 176, 1896, 144, 984, 74419a81c14SSteve Longerbeam ov5640_setting_30fps_QCIF_176_144, 74519a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_30fps_QCIF_176_144)}, 746476dec01SMaxime Ripard {OV5640_MODE_QVGA_320_240, SUBSAMPLING, 747476dec01SMaxime Ripard 320, 1896, 240, 984, 74819a81c14SSteve Longerbeam ov5640_setting_30fps_QVGA_320_240, 74919a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_30fps_QVGA_320_240)}, 750476dec01SMaxime Ripard {OV5640_MODE_VGA_640_480, SUBSAMPLING, 751476dec01SMaxime Ripard 640, 1896, 480, 1080, 75219a81c14SSteve Longerbeam ov5640_setting_30fps_VGA_640_480, 75319a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_30fps_VGA_640_480)}, 754476dec01SMaxime Ripard {OV5640_MODE_NTSC_720_480, SUBSAMPLING, 755476dec01SMaxime Ripard 720, 1896, 480, 984, 75619a81c14SSteve Longerbeam ov5640_setting_30fps_NTSC_720_480, 75719a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_30fps_NTSC_720_480)}, 758476dec01SMaxime Ripard {OV5640_MODE_PAL_720_576, SUBSAMPLING, 759476dec01SMaxime Ripard 720, 1896, 576, 984, 76019a81c14SSteve Longerbeam ov5640_setting_30fps_PAL_720_576, 76119a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_30fps_PAL_720_576)}, 762476dec01SMaxime Ripard {OV5640_MODE_XGA_1024_768, SUBSAMPLING, 763476dec01SMaxime Ripard 1024, 1896, 768, 1080, 76419a81c14SSteve Longerbeam ov5640_setting_30fps_XGA_1024_768, 76519a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_30fps_XGA_1024_768)}, 766476dec01SMaxime Ripard {OV5640_MODE_720P_1280_720, SUBSAMPLING, 767476dec01SMaxime Ripard 1280, 1892, 720, 740, 76819a81c14SSteve Longerbeam ov5640_setting_30fps_720P_1280_720, 76919a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_30fps_720P_1280_720)}, 770476dec01SMaxime Ripard {OV5640_MODE_1080P_1920_1080, SCALING, 771476dec01SMaxime Ripard 1920, 2500, 1080, 1120, 77219a81c14SSteve Longerbeam ov5640_setting_30fps_1080P_1920_1080, 77319a81c14SSteve Longerbeam ARRAY_SIZE(ov5640_setting_30fps_1080P_1920_1080)}, 774476dec01SMaxime Ripard {OV5640_MODE_QSXGA_2592_1944, -1, 0, 0, 0, 0, NULL, 0}, 77519a81c14SSteve Longerbeam }, 77619a81c14SSteve Longerbeam }; 77719a81c14SSteve Longerbeam 77819a81c14SSteve Longerbeam static int ov5640_init_slave_id(struct ov5640_dev *sensor) 77919a81c14SSteve Longerbeam { 78019a81c14SSteve Longerbeam struct i2c_client *client = sensor->i2c_client; 78119a81c14SSteve Longerbeam struct i2c_msg msg; 78219a81c14SSteve Longerbeam u8 buf[3]; 78319a81c14SSteve Longerbeam int ret; 78419a81c14SSteve Longerbeam 78519a81c14SSteve Longerbeam if (client->addr == OV5640_DEFAULT_SLAVE_ID) 78619a81c14SSteve Longerbeam return 0; 78719a81c14SSteve Longerbeam 78819a81c14SSteve Longerbeam buf[0] = OV5640_REG_SLAVE_ID >> 8; 78919a81c14SSteve Longerbeam buf[1] = OV5640_REG_SLAVE_ID & 0xff; 79019a81c14SSteve Longerbeam buf[2] = client->addr << 1; 79119a81c14SSteve Longerbeam 79219a81c14SSteve Longerbeam msg.addr = OV5640_DEFAULT_SLAVE_ID; 79319a81c14SSteve Longerbeam msg.flags = 0; 79419a81c14SSteve Longerbeam msg.buf = buf; 79519a81c14SSteve Longerbeam msg.len = sizeof(buf); 79619a81c14SSteve Longerbeam 79719a81c14SSteve Longerbeam ret = i2c_transfer(client->adapter, &msg, 1); 79819a81c14SSteve Longerbeam if (ret < 0) { 79919a81c14SSteve Longerbeam dev_err(&client->dev, "%s: failed with %d\n", __func__, ret); 80019a81c14SSteve Longerbeam return ret; 80119a81c14SSteve Longerbeam } 80219a81c14SSteve Longerbeam 80319a81c14SSteve Longerbeam return 0; 80419a81c14SSteve Longerbeam } 80519a81c14SSteve Longerbeam 80619a81c14SSteve Longerbeam static int ov5640_write_reg(struct ov5640_dev *sensor, u16 reg, u8 val) 80719a81c14SSteve Longerbeam { 80819a81c14SSteve Longerbeam struct i2c_client *client = sensor->i2c_client; 80919a81c14SSteve Longerbeam struct i2c_msg msg; 81019a81c14SSteve Longerbeam u8 buf[3]; 81119a81c14SSteve Longerbeam int ret; 81219a81c14SSteve Longerbeam 81319a81c14SSteve Longerbeam buf[0] = reg >> 8; 81419a81c14SSteve Longerbeam buf[1] = reg & 0xff; 81519a81c14SSteve Longerbeam buf[2] = val; 81619a81c14SSteve Longerbeam 81719a81c14SSteve Longerbeam msg.addr = client->addr; 81819a81c14SSteve Longerbeam msg.flags = client->flags; 81919a81c14SSteve Longerbeam msg.buf = buf; 82019a81c14SSteve Longerbeam msg.len = sizeof(buf); 82119a81c14SSteve Longerbeam 82219a81c14SSteve Longerbeam ret = i2c_transfer(client->adapter, &msg, 1); 82319a81c14SSteve Longerbeam if (ret < 0) { 8243924c623SHugues Fruchet dev_err(&client->dev, "%s: error: reg=%x, val=%x\n", 82519a81c14SSteve Longerbeam __func__, reg, val); 82619a81c14SSteve Longerbeam return ret; 82719a81c14SSteve Longerbeam } 82819a81c14SSteve Longerbeam 82919a81c14SSteve Longerbeam return 0; 83019a81c14SSteve Longerbeam } 83119a81c14SSteve Longerbeam 83219a81c14SSteve Longerbeam static int ov5640_read_reg(struct ov5640_dev *sensor, u16 reg, u8 *val) 83319a81c14SSteve Longerbeam { 83419a81c14SSteve Longerbeam struct i2c_client *client = sensor->i2c_client; 83519a81c14SSteve Longerbeam struct i2c_msg msg[2]; 83619a81c14SSteve Longerbeam u8 buf[2]; 83719a81c14SSteve Longerbeam int ret; 83819a81c14SSteve Longerbeam 83919a81c14SSteve Longerbeam buf[0] = reg >> 8; 84019a81c14SSteve Longerbeam buf[1] = reg & 0xff; 84119a81c14SSteve Longerbeam 84219a81c14SSteve Longerbeam msg[0].addr = client->addr; 84319a81c14SSteve Longerbeam msg[0].flags = client->flags; 84419a81c14SSteve Longerbeam msg[0].buf = buf; 84519a81c14SSteve Longerbeam msg[0].len = sizeof(buf); 84619a81c14SSteve Longerbeam 84719a81c14SSteve Longerbeam msg[1].addr = client->addr; 84819a81c14SSteve Longerbeam msg[1].flags = client->flags | I2C_M_RD; 84919a81c14SSteve Longerbeam msg[1].buf = buf; 85019a81c14SSteve Longerbeam msg[1].len = 1; 85119a81c14SSteve Longerbeam 85219a81c14SSteve Longerbeam ret = i2c_transfer(client->adapter, msg, 2); 8533924c623SHugues Fruchet if (ret < 0) { 8543924c623SHugues Fruchet dev_err(&client->dev, "%s: error: reg=%x\n", 8553924c623SHugues Fruchet __func__, reg); 85619a81c14SSteve Longerbeam return ret; 8573924c623SHugues Fruchet } 85819a81c14SSteve Longerbeam 85919a81c14SSteve Longerbeam *val = buf[0]; 86019a81c14SSteve Longerbeam return 0; 86119a81c14SSteve Longerbeam } 86219a81c14SSteve Longerbeam 86319a81c14SSteve Longerbeam static int ov5640_read_reg16(struct ov5640_dev *sensor, u16 reg, u16 *val) 86419a81c14SSteve Longerbeam { 86519a81c14SSteve Longerbeam u8 hi, lo; 86619a81c14SSteve Longerbeam int ret; 86719a81c14SSteve Longerbeam 86819a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, reg, &hi); 86919a81c14SSteve Longerbeam if (ret) 87019a81c14SSteve Longerbeam return ret; 87119a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, reg + 1, &lo); 87219a81c14SSteve Longerbeam if (ret) 87319a81c14SSteve Longerbeam return ret; 87419a81c14SSteve Longerbeam 87519a81c14SSteve Longerbeam *val = ((u16)hi << 8) | (u16)lo; 87619a81c14SSteve Longerbeam return 0; 87719a81c14SSteve Longerbeam } 87819a81c14SSteve Longerbeam 87919a81c14SSteve Longerbeam static int ov5640_write_reg16(struct ov5640_dev *sensor, u16 reg, u16 val) 88019a81c14SSteve Longerbeam { 88119a81c14SSteve Longerbeam int ret; 88219a81c14SSteve Longerbeam 88319a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, reg, val >> 8); 88419a81c14SSteve Longerbeam if (ret) 88519a81c14SSteve Longerbeam return ret; 88619a81c14SSteve Longerbeam 88719a81c14SSteve Longerbeam return ov5640_write_reg(sensor, reg + 1, val & 0xff); 88819a81c14SSteve Longerbeam } 88919a81c14SSteve Longerbeam 89019a81c14SSteve Longerbeam static int ov5640_mod_reg(struct ov5640_dev *sensor, u16 reg, 89119a81c14SSteve Longerbeam u8 mask, u8 val) 89219a81c14SSteve Longerbeam { 89319a81c14SSteve Longerbeam u8 readval; 89419a81c14SSteve Longerbeam int ret; 89519a81c14SSteve Longerbeam 89619a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, reg, &readval); 89719a81c14SSteve Longerbeam if (ret) 89819a81c14SSteve Longerbeam return ret; 89919a81c14SSteve Longerbeam 90019a81c14SSteve Longerbeam readval &= ~mask; 90119a81c14SSteve Longerbeam val &= mask; 90219a81c14SSteve Longerbeam val |= readval; 90319a81c14SSteve Longerbeam 90419a81c14SSteve Longerbeam return ov5640_write_reg(sensor, reg, val); 90519a81c14SSteve Longerbeam } 90619a81c14SSteve Longerbeam 90719a81c14SSteve Longerbeam /* download ov5640 settings to sensor through i2c */ 90819a81c14SSteve Longerbeam static int ov5640_load_regs(struct ov5640_dev *sensor, 90919a81c14SSteve Longerbeam const struct ov5640_mode_info *mode) 91019a81c14SSteve Longerbeam { 91119a81c14SSteve Longerbeam const struct reg_value *regs = mode->reg_data; 91219a81c14SSteve Longerbeam unsigned int i; 91319a81c14SSteve Longerbeam u32 delay_ms; 91419a81c14SSteve Longerbeam u16 reg_addr; 91519a81c14SSteve Longerbeam u8 mask, val; 91619a81c14SSteve Longerbeam int ret = 0; 91719a81c14SSteve Longerbeam 91819a81c14SSteve Longerbeam for (i = 0; i < mode->reg_data_size; ++i, ++regs) { 91919a81c14SSteve Longerbeam delay_ms = regs->delay_ms; 92019a81c14SSteve Longerbeam reg_addr = regs->reg_addr; 92119a81c14SSteve Longerbeam val = regs->val; 92219a81c14SSteve Longerbeam mask = regs->mask; 92319a81c14SSteve Longerbeam 92419a81c14SSteve Longerbeam if (mask) 92519a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, reg_addr, mask, val); 92619a81c14SSteve Longerbeam else 92719a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, reg_addr, val); 92819a81c14SSteve Longerbeam if (ret) 92919a81c14SSteve Longerbeam break; 93019a81c14SSteve Longerbeam 93119a81c14SSteve Longerbeam if (delay_ms) 93219a81c14SSteve Longerbeam usleep_range(1000 * delay_ms, 1000 * delay_ms + 100); 93319a81c14SSteve Longerbeam } 93419a81c14SSteve Longerbeam 93519a81c14SSteve Longerbeam return ret; 93619a81c14SSteve Longerbeam } 93719a81c14SSteve Longerbeam 93819a81c14SSteve Longerbeam /* read exposure, in number of line periods */ 93919a81c14SSteve Longerbeam static int ov5640_get_exposure(struct ov5640_dev *sensor) 94019a81c14SSteve Longerbeam { 94119a81c14SSteve Longerbeam int exp, ret; 94219a81c14SSteve Longerbeam u8 temp; 94319a81c14SSteve Longerbeam 94419a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_AEC_PK_EXPOSURE_HI, &temp); 94519a81c14SSteve Longerbeam if (ret) 94619a81c14SSteve Longerbeam return ret; 94719a81c14SSteve Longerbeam exp = ((int)temp & 0x0f) << 16; 94819a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_AEC_PK_EXPOSURE_MED, &temp); 94919a81c14SSteve Longerbeam if (ret) 95019a81c14SSteve Longerbeam return ret; 95119a81c14SSteve Longerbeam exp |= ((int)temp << 8); 95219a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_AEC_PK_EXPOSURE_LO, &temp); 95319a81c14SSteve Longerbeam if (ret) 95419a81c14SSteve Longerbeam return ret; 95519a81c14SSteve Longerbeam exp |= (int)temp; 95619a81c14SSteve Longerbeam 95719a81c14SSteve Longerbeam return exp >> 4; 95819a81c14SSteve Longerbeam } 95919a81c14SSteve Longerbeam 96019a81c14SSteve Longerbeam /* write exposure, given number of line periods */ 96119a81c14SSteve Longerbeam static int ov5640_set_exposure(struct ov5640_dev *sensor, u32 exposure) 96219a81c14SSteve Longerbeam { 96319a81c14SSteve Longerbeam int ret; 96419a81c14SSteve Longerbeam 96519a81c14SSteve Longerbeam exposure <<= 4; 96619a81c14SSteve Longerbeam 96719a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, 96819a81c14SSteve Longerbeam OV5640_REG_AEC_PK_EXPOSURE_LO, 96919a81c14SSteve Longerbeam exposure & 0xff); 97019a81c14SSteve Longerbeam if (ret) 97119a81c14SSteve Longerbeam return ret; 97219a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, 97319a81c14SSteve Longerbeam OV5640_REG_AEC_PK_EXPOSURE_MED, 97419a81c14SSteve Longerbeam (exposure >> 8) & 0xff); 97519a81c14SSteve Longerbeam if (ret) 97619a81c14SSteve Longerbeam return ret; 97719a81c14SSteve Longerbeam return ov5640_write_reg(sensor, 97819a81c14SSteve Longerbeam OV5640_REG_AEC_PK_EXPOSURE_HI, 97919a81c14SSteve Longerbeam (exposure >> 16) & 0x0f); 98019a81c14SSteve Longerbeam } 98119a81c14SSteve Longerbeam 98219a81c14SSteve Longerbeam static int ov5640_get_gain(struct ov5640_dev *sensor) 98319a81c14SSteve Longerbeam { 98419a81c14SSteve Longerbeam u16 gain; 98519a81c14SSteve Longerbeam int ret; 98619a81c14SSteve Longerbeam 98719a81c14SSteve Longerbeam ret = ov5640_read_reg16(sensor, OV5640_REG_AEC_PK_REAL_GAIN, &gain); 98819a81c14SSteve Longerbeam if (ret) 98919a81c14SSteve Longerbeam return ret; 99019a81c14SSteve Longerbeam 99119a81c14SSteve Longerbeam return gain & 0x3ff; 99219a81c14SSteve Longerbeam } 99319a81c14SSteve Longerbeam 994f22996dbSHugues Fruchet static int ov5640_set_stream_dvp(struct ov5640_dev *sensor, bool on) 995f22996dbSHugues Fruchet { 996f22996dbSHugues Fruchet int ret; 997f22996dbSHugues Fruchet unsigned int flags = sensor->ep.bus.parallel.flags; 998f22996dbSHugues Fruchet u8 pclk_pol = 0; 999f22996dbSHugues Fruchet u8 hsync_pol = 0; 1000f22996dbSHugues Fruchet u8 vsync_pol = 0; 1001f22996dbSHugues Fruchet 1002f22996dbSHugues Fruchet /* 1003f22996dbSHugues Fruchet * Note about parallel port configuration. 1004f22996dbSHugues Fruchet * 1005f22996dbSHugues Fruchet * When configured in parallel mode, the OV5640 will 1006f22996dbSHugues Fruchet * output 10 bits data on DVP data lines [9:0]. 1007f22996dbSHugues Fruchet * If only 8 bits data are wanted, the 8 bits data lines 1008f22996dbSHugues Fruchet * of the camera interface must be physically connected 1009f22996dbSHugues Fruchet * on the DVP data lines [9:2]. 1010f22996dbSHugues Fruchet * 1011f22996dbSHugues Fruchet * Control lines polarity can be configured through 1012f22996dbSHugues Fruchet * devicetree endpoint control lines properties. 1013f22996dbSHugues Fruchet * If no endpoint control lines properties are set, 1014f22996dbSHugues Fruchet * polarity will be as below: 1015f22996dbSHugues Fruchet * - VSYNC: active high 1016f22996dbSHugues Fruchet * - HREF: active low 1017f22996dbSHugues Fruchet * - PCLK: active low 1018f22996dbSHugues Fruchet */ 1019f22996dbSHugues Fruchet 1020f22996dbSHugues Fruchet if (on) { 1021f22996dbSHugues Fruchet /* 1022f22996dbSHugues Fruchet * reset MIPI PCLK/SERCLK divider 1023f22996dbSHugues Fruchet * 1024f22996dbSHugues Fruchet * SC PLL CONTRL1 0 1025f22996dbSHugues Fruchet * - [3..0]: MIPI PCLK/SERCLK divider 1026f22996dbSHugues Fruchet */ 1027f22996dbSHugues Fruchet ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL1, 0x0f, 0); 1028f22996dbSHugues Fruchet if (ret) 1029f22996dbSHugues Fruchet return ret; 1030f22996dbSHugues Fruchet 1031f22996dbSHugues Fruchet /* 1032f22996dbSHugues Fruchet * configure parallel port control lines polarity 1033f22996dbSHugues Fruchet * 1034f22996dbSHugues Fruchet * POLARITY CTRL0 1035f22996dbSHugues Fruchet * - [5]: PCLK polarity (0: active low, 1: active high) 1036f22996dbSHugues Fruchet * - [1]: HREF polarity (0: active low, 1: active high) 1037f22996dbSHugues Fruchet * - [0]: VSYNC polarity (mismatch here between 1038f22996dbSHugues Fruchet * datasheet and hardware, 0 is active high 1039f22996dbSHugues Fruchet * and 1 is active low...) 1040f22996dbSHugues Fruchet */ 1041f22996dbSHugues Fruchet if (flags & V4L2_MBUS_PCLK_SAMPLE_RISING) 1042f22996dbSHugues Fruchet pclk_pol = 1; 1043f22996dbSHugues Fruchet if (flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH) 1044f22996dbSHugues Fruchet hsync_pol = 1; 1045f22996dbSHugues Fruchet if (flags & V4L2_MBUS_VSYNC_ACTIVE_LOW) 1046f22996dbSHugues Fruchet vsync_pol = 1; 1047f22996dbSHugues Fruchet 1048f22996dbSHugues Fruchet ret = ov5640_write_reg(sensor, 1049f22996dbSHugues Fruchet OV5640_REG_POLARITY_CTRL00, 1050f22996dbSHugues Fruchet (pclk_pol << 5) | 1051f22996dbSHugues Fruchet (hsync_pol << 1) | 1052f22996dbSHugues Fruchet vsync_pol); 1053f22996dbSHugues Fruchet 1054f22996dbSHugues Fruchet if (ret) 1055f22996dbSHugues Fruchet return ret; 1056f22996dbSHugues Fruchet } 1057f22996dbSHugues Fruchet 1058f22996dbSHugues Fruchet /* 1059f22996dbSHugues Fruchet * powerdown MIPI TX/RX PHY & disable MIPI 1060f22996dbSHugues Fruchet * 1061f22996dbSHugues Fruchet * MIPI CONTROL 00 1062f22996dbSHugues Fruchet * 4: PWDN PHY TX 1063f22996dbSHugues Fruchet * 3: PWDN PHY RX 1064f22996dbSHugues Fruchet * 2: MIPI enable 1065f22996dbSHugues Fruchet */ 1066f22996dbSHugues Fruchet ret = ov5640_write_reg(sensor, 1067f22996dbSHugues Fruchet OV5640_REG_IO_MIPI_CTRL00, on ? 0x18 : 0); 1068f22996dbSHugues Fruchet if (ret) 1069f22996dbSHugues Fruchet return ret; 1070f22996dbSHugues Fruchet 1071f22996dbSHugues Fruchet /* 1072f22996dbSHugues Fruchet * enable VSYNC/HREF/PCLK DVP control lines 1073f22996dbSHugues Fruchet * & D[9:6] DVP data lines 1074f22996dbSHugues Fruchet * 1075f22996dbSHugues Fruchet * PAD OUTPUT ENABLE 01 1076f22996dbSHugues Fruchet * - 6: VSYNC output enable 1077f22996dbSHugues Fruchet * - 5: HREF output enable 1078f22996dbSHugues Fruchet * - 4: PCLK output enable 1079f22996dbSHugues Fruchet * - [3:0]: D[9:6] output enable 1080f22996dbSHugues Fruchet */ 1081f22996dbSHugues Fruchet ret = ov5640_write_reg(sensor, 1082f22996dbSHugues Fruchet OV5640_REG_PAD_OUTPUT_ENABLE01, 1083f22996dbSHugues Fruchet on ? 0x7f : 0); 1084f22996dbSHugues Fruchet if (ret) 1085f22996dbSHugues Fruchet return ret; 1086f22996dbSHugues Fruchet 1087f22996dbSHugues Fruchet /* 1088f22996dbSHugues Fruchet * enable D[5:0] DVP data lines 1089f22996dbSHugues Fruchet * 1090f22996dbSHugues Fruchet * PAD OUTPUT ENABLE 02 1091f22996dbSHugues Fruchet * - [7:2]: D[5:0] output enable 1092f22996dbSHugues Fruchet */ 1093f22996dbSHugues Fruchet return ov5640_write_reg(sensor, 1094f22996dbSHugues Fruchet OV5640_REG_PAD_OUTPUT_ENABLE02, 1095f22996dbSHugues Fruchet on ? 0xfc : 0); 1096f22996dbSHugues Fruchet } 1097f22996dbSHugues Fruchet 1098f22996dbSHugues Fruchet static int ov5640_set_stream_mipi(struct ov5640_dev *sensor, bool on) 109919a81c14SSteve Longerbeam { 110019a81c14SSteve Longerbeam int ret; 110119a81c14SSteve Longerbeam 110219a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_MIPI_CTRL00, BIT(5), 110319a81c14SSteve Longerbeam on ? 0 : BIT(5)); 110419a81c14SSteve Longerbeam if (ret) 110519a81c14SSteve Longerbeam return ret; 110619a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_PAD_OUTPUT00, 110719a81c14SSteve Longerbeam on ? 0x00 : 0x70); 110819a81c14SSteve Longerbeam if (ret) 110919a81c14SSteve Longerbeam return ret; 111019a81c14SSteve Longerbeam 111119a81c14SSteve Longerbeam return ov5640_write_reg(sensor, OV5640_REG_FRAME_CTRL01, 111219a81c14SSteve Longerbeam on ? 0x00 : 0x0f); 111319a81c14SSteve Longerbeam } 111419a81c14SSteve Longerbeam 111519a81c14SSteve Longerbeam static int ov5640_get_sysclk(struct ov5640_dev *sensor) 111619a81c14SSteve Longerbeam { 111719a81c14SSteve Longerbeam /* calculate sysclk */ 111819a81c14SSteve Longerbeam u32 xvclk = sensor->xclk_freq / 10000; 111919a81c14SSteve Longerbeam u32 multiplier, prediv, VCO, sysdiv, pll_rdiv; 112019a81c14SSteve Longerbeam u32 sclk_rdiv_map[] = {1, 2, 4, 8}; 112119a81c14SSteve Longerbeam u32 bit_div2x = 1, sclk_rdiv, sysclk; 112219a81c14SSteve Longerbeam u8 temp1, temp2; 112319a81c14SSteve Longerbeam int ret; 112419a81c14SSteve Longerbeam 112519a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL0, &temp1); 112619a81c14SSteve Longerbeam if (ret) 112719a81c14SSteve Longerbeam return ret; 112819a81c14SSteve Longerbeam temp2 = temp1 & 0x0f; 112919a81c14SSteve Longerbeam if (temp2 == 8 || temp2 == 10) 113019a81c14SSteve Longerbeam bit_div2x = temp2 / 2; 113119a81c14SSteve Longerbeam 113219a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL1, &temp1); 113319a81c14SSteve Longerbeam if (ret) 113419a81c14SSteve Longerbeam return ret; 113519a81c14SSteve Longerbeam sysdiv = temp1 >> 4; 113619a81c14SSteve Longerbeam if (sysdiv == 0) 113719a81c14SSteve Longerbeam sysdiv = 16; 113819a81c14SSteve Longerbeam 113919a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL2, &temp1); 114019a81c14SSteve Longerbeam if (ret) 114119a81c14SSteve Longerbeam return ret; 114219a81c14SSteve Longerbeam multiplier = temp1; 114319a81c14SSteve Longerbeam 114419a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL3, &temp1); 114519a81c14SSteve Longerbeam if (ret) 114619a81c14SSteve Longerbeam return ret; 114719a81c14SSteve Longerbeam prediv = temp1 & 0x0f; 114819a81c14SSteve Longerbeam pll_rdiv = ((temp1 >> 4) & 0x01) + 1; 114919a81c14SSteve Longerbeam 115019a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_SYS_ROOT_DIVIDER, &temp1); 115119a81c14SSteve Longerbeam if (ret) 115219a81c14SSteve Longerbeam return ret; 115319a81c14SSteve Longerbeam temp2 = temp1 & 0x03; 115419a81c14SSteve Longerbeam sclk_rdiv = sclk_rdiv_map[temp2]; 115519a81c14SSteve Longerbeam 115619a81c14SSteve Longerbeam if (!prediv || !sysdiv || !pll_rdiv || !bit_div2x) 115719a81c14SSteve Longerbeam return -EINVAL; 115819a81c14SSteve Longerbeam 115919a81c14SSteve Longerbeam VCO = xvclk * multiplier / prediv; 116019a81c14SSteve Longerbeam 116119a81c14SSteve Longerbeam sysclk = VCO / sysdiv / pll_rdiv * 2 / bit_div2x / sclk_rdiv; 116219a81c14SSteve Longerbeam 116319a81c14SSteve Longerbeam return sysclk; 116419a81c14SSteve Longerbeam } 116519a81c14SSteve Longerbeam 116619a81c14SSteve Longerbeam static int ov5640_set_night_mode(struct ov5640_dev *sensor) 116719a81c14SSteve Longerbeam { 116819a81c14SSteve Longerbeam /* read HTS from register settings */ 116919a81c14SSteve Longerbeam u8 mode; 117019a81c14SSteve Longerbeam int ret; 117119a81c14SSteve Longerbeam 117219a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_AEC_CTRL00, &mode); 117319a81c14SSteve Longerbeam if (ret) 117419a81c14SSteve Longerbeam return ret; 117519a81c14SSteve Longerbeam mode &= 0xfb; 117619a81c14SSteve Longerbeam return ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL00, mode); 117719a81c14SSteve Longerbeam } 117819a81c14SSteve Longerbeam 117919a81c14SSteve Longerbeam static int ov5640_get_hts(struct ov5640_dev *sensor) 118019a81c14SSteve Longerbeam { 118119a81c14SSteve Longerbeam /* read HTS from register settings */ 118219a81c14SSteve Longerbeam u16 hts; 118319a81c14SSteve Longerbeam int ret; 118419a81c14SSteve Longerbeam 118519a81c14SSteve Longerbeam ret = ov5640_read_reg16(sensor, OV5640_REG_TIMING_HTS, &hts); 118619a81c14SSteve Longerbeam if (ret) 118719a81c14SSteve Longerbeam return ret; 118819a81c14SSteve Longerbeam return hts; 118919a81c14SSteve Longerbeam } 119019a81c14SSteve Longerbeam 119119a81c14SSteve Longerbeam static int ov5640_get_vts(struct ov5640_dev *sensor) 119219a81c14SSteve Longerbeam { 119319a81c14SSteve Longerbeam u16 vts; 119419a81c14SSteve Longerbeam int ret; 119519a81c14SSteve Longerbeam 119619a81c14SSteve Longerbeam ret = ov5640_read_reg16(sensor, OV5640_REG_TIMING_VTS, &vts); 119719a81c14SSteve Longerbeam if (ret) 119819a81c14SSteve Longerbeam return ret; 119919a81c14SSteve Longerbeam return vts; 120019a81c14SSteve Longerbeam } 120119a81c14SSteve Longerbeam 120219a81c14SSteve Longerbeam static int ov5640_set_vts(struct ov5640_dev *sensor, int vts) 120319a81c14SSteve Longerbeam { 120419a81c14SSteve Longerbeam return ov5640_write_reg16(sensor, OV5640_REG_TIMING_VTS, vts); 120519a81c14SSteve Longerbeam } 120619a81c14SSteve Longerbeam 120719a81c14SSteve Longerbeam static int ov5640_get_light_freq(struct ov5640_dev *sensor) 120819a81c14SSteve Longerbeam { 120919a81c14SSteve Longerbeam /* get banding filter value */ 121019a81c14SSteve Longerbeam int ret, light_freq = 0; 121119a81c14SSteve Longerbeam u8 temp, temp1; 121219a81c14SSteve Longerbeam 121319a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_HZ5060_CTRL01, &temp); 121419a81c14SSteve Longerbeam if (ret) 121519a81c14SSteve Longerbeam return ret; 121619a81c14SSteve Longerbeam 121719a81c14SSteve Longerbeam if (temp & 0x80) { 121819a81c14SSteve Longerbeam /* manual */ 121919a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_HZ5060_CTRL00, 122019a81c14SSteve Longerbeam &temp1); 122119a81c14SSteve Longerbeam if (ret) 122219a81c14SSteve Longerbeam return ret; 122319a81c14SSteve Longerbeam if (temp1 & 0x04) { 122419a81c14SSteve Longerbeam /* 50Hz */ 122519a81c14SSteve Longerbeam light_freq = 50; 122619a81c14SSteve Longerbeam } else { 122719a81c14SSteve Longerbeam /* 60Hz */ 122819a81c14SSteve Longerbeam light_freq = 60; 122919a81c14SSteve Longerbeam } 123019a81c14SSteve Longerbeam } else { 123119a81c14SSteve Longerbeam /* auto */ 123219a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_SIGMADELTA_CTRL0C, 123319a81c14SSteve Longerbeam &temp1); 123419a81c14SSteve Longerbeam if (ret) 123519a81c14SSteve Longerbeam return ret; 123619a81c14SSteve Longerbeam 123719a81c14SSteve Longerbeam if (temp1 & 0x01) { 123819a81c14SSteve Longerbeam /* 50Hz */ 123919a81c14SSteve Longerbeam light_freq = 50; 124019a81c14SSteve Longerbeam } else { 124119a81c14SSteve Longerbeam /* 60Hz */ 124219a81c14SSteve Longerbeam } 124319a81c14SSteve Longerbeam } 124419a81c14SSteve Longerbeam 124519a81c14SSteve Longerbeam return light_freq; 124619a81c14SSteve Longerbeam } 124719a81c14SSteve Longerbeam 124819a81c14SSteve Longerbeam static int ov5640_set_bandingfilter(struct ov5640_dev *sensor) 124919a81c14SSteve Longerbeam { 125019a81c14SSteve Longerbeam u32 band_step60, max_band60, band_step50, max_band50, prev_vts; 125119a81c14SSteve Longerbeam int ret; 125219a81c14SSteve Longerbeam 125319a81c14SSteve Longerbeam /* read preview PCLK */ 125419a81c14SSteve Longerbeam ret = ov5640_get_sysclk(sensor); 125519a81c14SSteve Longerbeam if (ret < 0) 125619a81c14SSteve Longerbeam return ret; 125719a81c14SSteve Longerbeam if (ret == 0) 125819a81c14SSteve Longerbeam return -EINVAL; 125919a81c14SSteve Longerbeam sensor->prev_sysclk = ret; 126019a81c14SSteve Longerbeam /* read preview HTS */ 126119a81c14SSteve Longerbeam ret = ov5640_get_hts(sensor); 126219a81c14SSteve Longerbeam if (ret < 0) 126319a81c14SSteve Longerbeam return ret; 126419a81c14SSteve Longerbeam if (ret == 0) 126519a81c14SSteve Longerbeam return -EINVAL; 126619a81c14SSteve Longerbeam sensor->prev_hts = ret; 126719a81c14SSteve Longerbeam 126819a81c14SSteve Longerbeam /* read preview VTS */ 126919a81c14SSteve Longerbeam ret = ov5640_get_vts(sensor); 127019a81c14SSteve Longerbeam if (ret < 0) 127119a81c14SSteve Longerbeam return ret; 127219a81c14SSteve Longerbeam prev_vts = ret; 127319a81c14SSteve Longerbeam 127419a81c14SSteve Longerbeam /* calculate banding filter */ 127519a81c14SSteve Longerbeam /* 60Hz */ 127619a81c14SSteve Longerbeam band_step60 = sensor->prev_sysclk * 100 / sensor->prev_hts * 100 / 120; 127719a81c14SSteve Longerbeam ret = ov5640_write_reg16(sensor, OV5640_REG_AEC_B60_STEP, band_step60); 127819a81c14SSteve Longerbeam if (ret) 127919a81c14SSteve Longerbeam return ret; 128019a81c14SSteve Longerbeam if (!band_step60) 128119a81c14SSteve Longerbeam return -EINVAL; 128219a81c14SSteve Longerbeam max_band60 = (int)((prev_vts - 4) / band_step60); 128319a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL0D, max_band60); 128419a81c14SSteve Longerbeam if (ret) 128519a81c14SSteve Longerbeam return ret; 128619a81c14SSteve Longerbeam 128719a81c14SSteve Longerbeam /* 50Hz */ 128819a81c14SSteve Longerbeam band_step50 = sensor->prev_sysclk * 100 / sensor->prev_hts; 128919a81c14SSteve Longerbeam ret = ov5640_write_reg16(sensor, OV5640_REG_AEC_B50_STEP, band_step50); 129019a81c14SSteve Longerbeam if (ret) 129119a81c14SSteve Longerbeam return ret; 129219a81c14SSteve Longerbeam if (!band_step50) 129319a81c14SSteve Longerbeam return -EINVAL; 129419a81c14SSteve Longerbeam max_band50 = (int)((prev_vts - 4) / band_step50); 129519a81c14SSteve Longerbeam return ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL0E, max_band50); 129619a81c14SSteve Longerbeam } 129719a81c14SSteve Longerbeam 129819a81c14SSteve Longerbeam static int ov5640_set_ae_target(struct ov5640_dev *sensor, int target) 129919a81c14SSteve Longerbeam { 130019a81c14SSteve Longerbeam /* stable in high */ 130119a81c14SSteve Longerbeam u32 fast_high, fast_low; 130219a81c14SSteve Longerbeam int ret; 130319a81c14SSteve Longerbeam 130419a81c14SSteve Longerbeam sensor->ae_low = target * 23 / 25; /* 0.92 */ 130519a81c14SSteve Longerbeam sensor->ae_high = target * 27 / 25; /* 1.08 */ 130619a81c14SSteve Longerbeam 130719a81c14SSteve Longerbeam fast_high = sensor->ae_high << 1; 130819a81c14SSteve Longerbeam if (fast_high > 255) 130919a81c14SSteve Longerbeam fast_high = 255; 131019a81c14SSteve Longerbeam 131119a81c14SSteve Longerbeam fast_low = sensor->ae_low >> 1; 131219a81c14SSteve Longerbeam 131319a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL0F, sensor->ae_high); 131419a81c14SSteve Longerbeam if (ret) 131519a81c14SSteve Longerbeam return ret; 131619a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL10, sensor->ae_low); 131719a81c14SSteve Longerbeam if (ret) 131819a81c14SSteve Longerbeam return ret; 131919a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL1B, sensor->ae_high); 132019a81c14SSteve Longerbeam if (ret) 132119a81c14SSteve Longerbeam return ret; 132219a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL1E, sensor->ae_low); 132319a81c14SSteve Longerbeam if (ret) 132419a81c14SSteve Longerbeam return ret; 132519a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL11, fast_high); 132619a81c14SSteve Longerbeam if (ret) 132719a81c14SSteve Longerbeam return ret; 132819a81c14SSteve Longerbeam return ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL1F, fast_low); 132919a81c14SSteve Longerbeam } 133019a81c14SSteve Longerbeam 133119a81c14SSteve Longerbeam static int ov5640_binning_on(struct ov5640_dev *sensor) 133219a81c14SSteve Longerbeam { 133319a81c14SSteve Longerbeam u8 temp; 133419a81c14SSteve Longerbeam int ret; 133519a81c14SSteve Longerbeam 133619a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_TIMING_TC_REG21, &temp); 133719a81c14SSteve Longerbeam if (ret) 133819a81c14SSteve Longerbeam return ret; 133919a81c14SSteve Longerbeam temp &= 0xfe; 134019a81c14SSteve Longerbeam return temp ? 1 : 0; 134119a81c14SSteve Longerbeam } 134219a81c14SSteve Longerbeam 134319a81c14SSteve Longerbeam static int ov5640_set_virtual_channel(struct ov5640_dev *sensor) 134419a81c14SSteve Longerbeam { 13458670d70aSHugues Fruchet struct i2c_client *client = sensor->i2c_client; 134619a81c14SSteve Longerbeam u8 temp, channel = virtual_channel; 134719a81c14SSteve Longerbeam int ret; 134819a81c14SSteve Longerbeam 13498670d70aSHugues Fruchet if (channel > 3) { 13508670d70aSHugues Fruchet dev_err(&client->dev, 13518670d70aSHugues Fruchet "%s: wrong virtual_channel parameter, expected (0..3), got %d\n", 13528670d70aSHugues Fruchet __func__, channel); 135319a81c14SSteve Longerbeam return -EINVAL; 13548670d70aSHugues Fruchet } 135519a81c14SSteve Longerbeam 135619a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_DEBUG_MODE, &temp); 135719a81c14SSteve Longerbeam if (ret) 135819a81c14SSteve Longerbeam return ret; 135919a81c14SSteve Longerbeam temp &= ~(3 << 6); 136019a81c14SSteve Longerbeam temp |= (channel << 6); 136119a81c14SSteve Longerbeam return ov5640_write_reg(sensor, OV5640_REG_DEBUG_MODE, temp); 136219a81c14SSteve Longerbeam } 136319a81c14SSteve Longerbeam 1364476dec01SMaxime Ripard static int ov5640_set_timings(struct ov5640_dev *sensor, 1365476dec01SMaxime Ripard const struct ov5640_mode_info *mode) 1366476dec01SMaxime Ripard { 1367476dec01SMaxime Ripard int ret; 1368476dec01SMaxime Ripard 136986633417SMaxime Ripard ret = ov5640_write_reg16(sensor, OV5640_REG_TIMING_DVPHO, mode->hact); 137086633417SMaxime Ripard if (ret < 0) 137186633417SMaxime Ripard return ret; 137286633417SMaxime Ripard 137386633417SMaxime Ripard ret = ov5640_write_reg16(sensor, OV5640_REG_TIMING_DVPVO, mode->vact); 137486633417SMaxime Ripard if (ret < 0) 137586633417SMaxime Ripard return ret; 137686633417SMaxime Ripard 1377476dec01SMaxime Ripard ret = ov5640_write_reg16(sensor, OV5640_REG_TIMING_HTS, mode->htot); 1378476dec01SMaxime Ripard if (ret < 0) 1379476dec01SMaxime Ripard return ret; 1380476dec01SMaxime Ripard 1381476dec01SMaxime Ripard ret = ov5640_write_reg16(sensor, OV5640_REG_TIMING_VTS, mode->vtot); 1382476dec01SMaxime Ripard if (ret < 0) 1383476dec01SMaxime Ripard return ret; 1384476dec01SMaxime Ripard 1385476dec01SMaxime Ripard return 0; 1386476dec01SMaxime Ripard } 1387476dec01SMaxime Ripard 138819a81c14SSteve Longerbeam static const struct ov5640_mode_info * 138919a81c14SSteve Longerbeam ov5640_find_mode(struct ov5640_dev *sensor, enum ov5640_frame_rate fr, 139019a81c14SSteve Longerbeam int width, int height, bool nearest) 139119a81c14SSteve Longerbeam { 139219a81c14SSteve Longerbeam const struct ov5640_mode_info *mode = NULL; 139319a81c14SSteve Longerbeam int i; 139419a81c14SSteve Longerbeam 139519a81c14SSteve Longerbeam for (i = OV5640_NUM_MODES - 1; i >= 0; i--) { 139619a81c14SSteve Longerbeam mode = &ov5640_mode_data[fr][i]; 139719a81c14SSteve Longerbeam 139819a81c14SSteve Longerbeam if (!mode->reg_data) 139919a81c14SSteve Longerbeam continue; 140019a81c14SSteve Longerbeam 1401dba13a0bSMaxime Ripard if ((nearest && mode->hact <= width && 1402dba13a0bSMaxime Ripard mode->vact <= height) || 1403dba13a0bSMaxime Ripard (!nearest && mode->hact == width && 1404dba13a0bSMaxime Ripard mode->vact == height)) 140519a81c14SSteve Longerbeam break; 140619a81c14SSteve Longerbeam } 140719a81c14SSteve Longerbeam 140819a81c14SSteve Longerbeam if (nearest && i < 0) 140919a81c14SSteve Longerbeam mode = &ov5640_mode_data[fr][0]; 141019a81c14SSteve Longerbeam 141119a81c14SSteve Longerbeam return mode; 141219a81c14SSteve Longerbeam } 141319a81c14SSteve Longerbeam 141419a81c14SSteve Longerbeam /* 141519a81c14SSteve Longerbeam * sensor changes between scaling and subsampling, go through 141619a81c14SSteve Longerbeam * exposure calculation 141719a81c14SSteve Longerbeam */ 141841d8d7f5SHugues Fruchet static int ov5640_set_mode_exposure_calc(struct ov5640_dev *sensor, 141941d8d7f5SHugues Fruchet const struct ov5640_mode_info *mode) 142019a81c14SSteve Longerbeam { 142119a81c14SSteve Longerbeam u32 prev_shutter, prev_gain16; 142219a81c14SSteve Longerbeam u32 cap_shutter, cap_gain16; 142319a81c14SSteve Longerbeam u32 cap_sysclk, cap_hts, cap_vts; 142419a81c14SSteve Longerbeam u32 light_freq, cap_bandfilt, cap_maxband; 142519a81c14SSteve Longerbeam u32 cap_gain16_shutter; 142619a81c14SSteve Longerbeam u8 average; 142719a81c14SSteve Longerbeam int ret; 142819a81c14SSteve Longerbeam 142941d8d7f5SHugues Fruchet if (!mode->reg_data) 143019a81c14SSteve Longerbeam return -EINVAL; 143119a81c14SSteve Longerbeam 143219a81c14SSteve Longerbeam /* read preview shutter */ 143319a81c14SSteve Longerbeam ret = ov5640_get_exposure(sensor); 143419a81c14SSteve Longerbeam if (ret < 0) 143519a81c14SSteve Longerbeam return ret; 143619a81c14SSteve Longerbeam prev_shutter = ret; 143719a81c14SSteve Longerbeam ret = ov5640_binning_on(sensor); 143819a81c14SSteve Longerbeam if (ret < 0) 143919a81c14SSteve Longerbeam return ret; 144019a81c14SSteve Longerbeam if (ret && mode->id != OV5640_MODE_720P_1280_720 && 144119a81c14SSteve Longerbeam mode->id != OV5640_MODE_1080P_1920_1080) 144219a81c14SSteve Longerbeam prev_shutter *= 2; 144319a81c14SSteve Longerbeam 144419a81c14SSteve Longerbeam /* read preview gain */ 144519a81c14SSteve Longerbeam ret = ov5640_get_gain(sensor); 144619a81c14SSteve Longerbeam if (ret < 0) 144719a81c14SSteve Longerbeam return ret; 144819a81c14SSteve Longerbeam prev_gain16 = ret; 144919a81c14SSteve Longerbeam 145019a81c14SSteve Longerbeam /* get average */ 145119a81c14SSteve Longerbeam ret = ov5640_read_reg(sensor, OV5640_REG_AVG_READOUT, &average); 145219a81c14SSteve Longerbeam if (ret) 145319a81c14SSteve Longerbeam return ret; 145419a81c14SSteve Longerbeam 145519a81c14SSteve Longerbeam /* turn off night mode for capture */ 145619a81c14SSteve Longerbeam ret = ov5640_set_night_mode(sensor); 145719a81c14SSteve Longerbeam if (ret < 0) 145819a81c14SSteve Longerbeam return ret; 145919a81c14SSteve Longerbeam 146019a81c14SSteve Longerbeam /* Write capture setting */ 146119a81c14SSteve Longerbeam ret = ov5640_load_regs(sensor, mode); 146219a81c14SSteve Longerbeam if (ret < 0) 146319a81c14SSteve Longerbeam return ret; 146419a81c14SSteve Longerbeam 146519a81c14SSteve Longerbeam /* read capture VTS */ 146619a81c14SSteve Longerbeam ret = ov5640_get_vts(sensor); 146719a81c14SSteve Longerbeam if (ret < 0) 146819a81c14SSteve Longerbeam return ret; 146919a81c14SSteve Longerbeam cap_vts = ret; 147019a81c14SSteve Longerbeam ret = ov5640_get_hts(sensor); 147119a81c14SSteve Longerbeam if (ret < 0) 147219a81c14SSteve Longerbeam return ret; 147319a81c14SSteve Longerbeam if (ret == 0) 147419a81c14SSteve Longerbeam return -EINVAL; 147519a81c14SSteve Longerbeam cap_hts = ret; 147619a81c14SSteve Longerbeam 147719a81c14SSteve Longerbeam ret = ov5640_get_sysclk(sensor); 147819a81c14SSteve Longerbeam if (ret < 0) 147919a81c14SSteve Longerbeam return ret; 148019a81c14SSteve Longerbeam if (ret == 0) 148119a81c14SSteve Longerbeam return -EINVAL; 148219a81c14SSteve Longerbeam cap_sysclk = ret; 148319a81c14SSteve Longerbeam 148419a81c14SSteve Longerbeam /* calculate capture banding filter */ 148519a81c14SSteve Longerbeam ret = ov5640_get_light_freq(sensor); 148619a81c14SSteve Longerbeam if (ret < 0) 148719a81c14SSteve Longerbeam return ret; 148819a81c14SSteve Longerbeam light_freq = ret; 148919a81c14SSteve Longerbeam 149019a81c14SSteve Longerbeam if (light_freq == 60) { 149119a81c14SSteve Longerbeam /* 60Hz */ 149219a81c14SSteve Longerbeam cap_bandfilt = cap_sysclk * 100 / cap_hts * 100 / 120; 149319a81c14SSteve Longerbeam } else { 149419a81c14SSteve Longerbeam /* 50Hz */ 149519a81c14SSteve Longerbeam cap_bandfilt = cap_sysclk * 100 / cap_hts; 149619a81c14SSteve Longerbeam } 149719a81c14SSteve Longerbeam 149819a81c14SSteve Longerbeam if (!sensor->prev_sysclk) { 149919a81c14SSteve Longerbeam ret = ov5640_get_sysclk(sensor); 150019a81c14SSteve Longerbeam if (ret < 0) 150119a81c14SSteve Longerbeam return ret; 150219a81c14SSteve Longerbeam if (ret == 0) 150319a81c14SSteve Longerbeam return -EINVAL; 150419a81c14SSteve Longerbeam sensor->prev_sysclk = ret; 150519a81c14SSteve Longerbeam } 150619a81c14SSteve Longerbeam 150719a81c14SSteve Longerbeam if (!cap_bandfilt) 150819a81c14SSteve Longerbeam return -EINVAL; 150919a81c14SSteve Longerbeam 151019a81c14SSteve Longerbeam cap_maxband = (int)((cap_vts - 4) / cap_bandfilt); 151119a81c14SSteve Longerbeam 151219a81c14SSteve Longerbeam /* calculate capture shutter/gain16 */ 151319a81c14SSteve Longerbeam if (average > sensor->ae_low && average < sensor->ae_high) { 151419a81c14SSteve Longerbeam /* in stable range */ 151519a81c14SSteve Longerbeam cap_gain16_shutter = 151619a81c14SSteve Longerbeam prev_gain16 * prev_shutter * 151719a81c14SSteve Longerbeam cap_sysclk / sensor->prev_sysclk * 151819a81c14SSteve Longerbeam sensor->prev_hts / cap_hts * 151919a81c14SSteve Longerbeam sensor->ae_target / average; 152019a81c14SSteve Longerbeam } else { 152119a81c14SSteve Longerbeam cap_gain16_shutter = 152219a81c14SSteve Longerbeam prev_gain16 * prev_shutter * 152319a81c14SSteve Longerbeam cap_sysclk / sensor->prev_sysclk * 152419a81c14SSteve Longerbeam sensor->prev_hts / cap_hts; 152519a81c14SSteve Longerbeam } 152619a81c14SSteve Longerbeam 152719a81c14SSteve Longerbeam /* gain to shutter */ 152819a81c14SSteve Longerbeam if (cap_gain16_shutter < (cap_bandfilt * 16)) { 152919a81c14SSteve Longerbeam /* shutter < 1/100 */ 153019a81c14SSteve Longerbeam cap_shutter = cap_gain16_shutter / 16; 153119a81c14SSteve Longerbeam if (cap_shutter < 1) 153219a81c14SSteve Longerbeam cap_shutter = 1; 153319a81c14SSteve Longerbeam 153419a81c14SSteve Longerbeam cap_gain16 = cap_gain16_shutter / cap_shutter; 153519a81c14SSteve Longerbeam if (cap_gain16 < 16) 153619a81c14SSteve Longerbeam cap_gain16 = 16; 153719a81c14SSteve Longerbeam } else { 153819a81c14SSteve Longerbeam if (cap_gain16_shutter > (cap_bandfilt * cap_maxband * 16)) { 153919a81c14SSteve Longerbeam /* exposure reach max */ 154019a81c14SSteve Longerbeam cap_shutter = cap_bandfilt * cap_maxband; 154119a81c14SSteve Longerbeam if (!cap_shutter) 154219a81c14SSteve Longerbeam return -EINVAL; 154319a81c14SSteve Longerbeam 154419a81c14SSteve Longerbeam cap_gain16 = cap_gain16_shutter / cap_shutter; 154519a81c14SSteve Longerbeam } else { 154619a81c14SSteve Longerbeam /* 1/100 < (cap_shutter = n/100) =< max */ 154719a81c14SSteve Longerbeam cap_shutter = 154819a81c14SSteve Longerbeam ((int)(cap_gain16_shutter / 16 / cap_bandfilt)) 154919a81c14SSteve Longerbeam * cap_bandfilt; 155019a81c14SSteve Longerbeam if (!cap_shutter) 155119a81c14SSteve Longerbeam return -EINVAL; 155219a81c14SSteve Longerbeam 155319a81c14SSteve Longerbeam cap_gain16 = cap_gain16_shutter / cap_shutter; 155419a81c14SSteve Longerbeam } 155519a81c14SSteve Longerbeam } 155619a81c14SSteve Longerbeam 155719a81c14SSteve Longerbeam /* set capture gain */ 155819a81c14SSteve Longerbeam ret = __v4l2_ctrl_s_ctrl(sensor->ctrls.gain, cap_gain16); 155919a81c14SSteve Longerbeam if (ret) 156019a81c14SSteve Longerbeam return ret; 156119a81c14SSteve Longerbeam 156219a81c14SSteve Longerbeam /* write capture shutter */ 156319a81c14SSteve Longerbeam if (cap_shutter > (cap_vts - 4)) { 156419a81c14SSteve Longerbeam cap_vts = cap_shutter + 4; 156519a81c14SSteve Longerbeam ret = ov5640_set_vts(sensor, cap_vts); 156619a81c14SSteve Longerbeam if (ret < 0) 156719a81c14SSteve Longerbeam return ret; 156819a81c14SSteve Longerbeam } 156919a81c14SSteve Longerbeam 157019a81c14SSteve Longerbeam /* set exposure */ 157119a81c14SSteve Longerbeam return __v4l2_ctrl_s_ctrl(sensor->ctrls.exposure, cap_shutter); 157219a81c14SSteve Longerbeam } 157319a81c14SSteve Longerbeam 157419a81c14SSteve Longerbeam /* 157519a81c14SSteve Longerbeam * if sensor changes inside scaling or subsampling 157619a81c14SSteve Longerbeam * change mode directly 157719a81c14SSteve Longerbeam */ 157819a81c14SSteve Longerbeam static int ov5640_set_mode_direct(struct ov5640_dev *sensor, 1579bf4a4b51SMaxime Ripard const struct ov5640_mode_info *mode, 1580bf4a4b51SMaxime Ripard s32 exposure) 158119a81c14SSteve Longerbeam { 158219a81c14SSteve Longerbeam int ret; 158319a81c14SSteve Longerbeam 158441d8d7f5SHugues Fruchet if (!mode->reg_data) 158519a81c14SSteve Longerbeam return -EINVAL; 158619a81c14SSteve Longerbeam 158719a81c14SSteve Longerbeam /* Write capture setting */ 158819a81c14SSteve Longerbeam ret = ov5640_load_regs(sensor, mode); 158919a81c14SSteve Longerbeam if (ret < 0) 159019a81c14SSteve Longerbeam return ret; 159119a81c14SSteve Longerbeam 159219a81c14SSteve Longerbeam /* turn auto gain/exposure back on for direct mode */ 159319a81c14SSteve Longerbeam ret = __v4l2_ctrl_s_ctrl(sensor->ctrls.auto_gain, 1); 159419a81c14SSteve Longerbeam if (ret) 159519a81c14SSteve Longerbeam return ret; 1596bf4a4b51SMaxime Ripard 1597bf4a4b51SMaxime Ripard return __v4l2_ctrl_s_ctrl(sensor->ctrls.auto_exp, exposure); 159819a81c14SSteve Longerbeam } 159919a81c14SSteve Longerbeam 160019a81c14SSteve Longerbeam static int ov5640_set_mode(struct ov5640_dev *sensor, 160119a81c14SSteve Longerbeam const struct ov5640_mode_info *orig_mode) 160219a81c14SSteve Longerbeam { 160319a81c14SSteve Longerbeam const struct ov5640_mode_info *mode = sensor->current_mode; 160419a81c14SSteve Longerbeam enum ov5640_downsize_mode dn_mode, orig_dn_mode; 1605bf4a4b51SMaxime Ripard s32 exposure; 160619a81c14SSteve Longerbeam int ret; 160719a81c14SSteve Longerbeam 160819a81c14SSteve Longerbeam dn_mode = mode->dn_mode; 160919a81c14SSteve Longerbeam orig_dn_mode = orig_mode->dn_mode; 161019a81c14SSteve Longerbeam 161119a81c14SSteve Longerbeam /* auto gain and exposure must be turned off when changing modes */ 161219a81c14SSteve Longerbeam ret = __v4l2_ctrl_s_ctrl(sensor->ctrls.auto_gain, 0); 161319a81c14SSteve Longerbeam if (ret) 161419a81c14SSteve Longerbeam return ret; 1615bf4a4b51SMaxime Ripard 1616bf4a4b51SMaxime Ripard exposure = sensor->ctrls.auto_exp->val; 1617bf4a4b51SMaxime Ripard ret = ov5640_set_exposure(sensor, V4L2_EXPOSURE_MANUAL); 161819a81c14SSteve Longerbeam if (ret) 161919a81c14SSteve Longerbeam return ret; 162019a81c14SSteve Longerbeam 162119a81c14SSteve Longerbeam if ((dn_mode == SUBSAMPLING && orig_dn_mode == SCALING) || 162219a81c14SSteve Longerbeam (dn_mode == SCALING && orig_dn_mode == SUBSAMPLING)) { 162319a81c14SSteve Longerbeam /* 162419a81c14SSteve Longerbeam * change between subsampling and scaling 162519a81c14SSteve Longerbeam * go through exposure calucation 162619a81c14SSteve Longerbeam */ 162719a81c14SSteve Longerbeam ret = ov5640_set_mode_exposure_calc(sensor, mode); 162819a81c14SSteve Longerbeam } else { 162919a81c14SSteve Longerbeam /* 163019a81c14SSteve Longerbeam * change inside subsampling or scaling 163119a81c14SSteve Longerbeam * download firmware directly 163219a81c14SSteve Longerbeam */ 1633bf4a4b51SMaxime Ripard ret = ov5640_set_mode_direct(sensor, mode, exposure); 163419a81c14SSteve Longerbeam } 163519a81c14SSteve Longerbeam 163619a81c14SSteve Longerbeam if (ret < 0) 163719a81c14SSteve Longerbeam return ret; 163819a81c14SSteve Longerbeam 1639476dec01SMaxime Ripard ret = ov5640_set_timings(sensor, mode); 1640476dec01SMaxime Ripard if (ret < 0) 1641476dec01SMaxime Ripard return ret; 1642476dec01SMaxime Ripard 164319a81c14SSteve Longerbeam ret = ov5640_set_ae_target(sensor, sensor->ae_target); 164419a81c14SSteve Longerbeam if (ret < 0) 164519a81c14SSteve Longerbeam return ret; 164619a81c14SSteve Longerbeam ret = ov5640_get_light_freq(sensor); 164719a81c14SSteve Longerbeam if (ret < 0) 164819a81c14SSteve Longerbeam return ret; 164919a81c14SSteve Longerbeam ret = ov5640_set_bandingfilter(sensor); 165019a81c14SSteve Longerbeam if (ret < 0) 165119a81c14SSteve Longerbeam return ret; 165219a81c14SSteve Longerbeam ret = ov5640_set_virtual_channel(sensor); 165319a81c14SSteve Longerbeam if (ret < 0) 165419a81c14SSteve Longerbeam return ret; 165519a81c14SSteve Longerbeam 165619a81c14SSteve Longerbeam sensor->pending_mode_change = false; 165719a81c14SSteve Longerbeam 165819a81c14SSteve Longerbeam return 0; 165919a81c14SSteve Longerbeam } 166019a81c14SSteve Longerbeam 166119ad26f9SAkinobu Mita static int ov5640_set_framefmt(struct ov5640_dev *sensor, 166219ad26f9SAkinobu Mita struct v4l2_mbus_framefmt *format); 166319ad26f9SAkinobu Mita 166419a81c14SSteve Longerbeam /* restore the last set video mode after chip power-on */ 166519a81c14SSteve Longerbeam static int ov5640_restore_mode(struct ov5640_dev *sensor) 166619a81c14SSteve Longerbeam { 166719a81c14SSteve Longerbeam int ret; 166819a81c14SSteve Longerbeam 166919a81c14SSteve Longerbeam /* first load the initial register values */ 167019a81c14SSteve Longerbeam ret = ov5640_load_regs(sensor, &ov5640_mode_init_data); 167119a81c14SSteve Longerbeam if (ret < 0) 167219a81c14SSteve Longerbeam return ret; 167319a81c14SSteve Longerbeam 16748f57c2f8SMaxime Ripard ret = ov5640_mod_reg(sensor, OV5640_REG_SYS_ROOT_DIVIDER, 0x3f, 16758f57c2f8SMaxime Ripard (ilog2(OV5640_SCLK2X_ROOT_DIVIDER_DEFAULT) << 2) | 16768f57c2f8SMaxime Ripard ilog2(OV5640_SCLK_ROOT_DIVIDER_DEFAULT)); 16778f57c2f8SMaxime Ripard if (ret) 16788f57c2f8SMaxime Ripard return ret; 16798f57c2f8SMaxime Ripard 168019a81c14SSteve Longerbeam /* now restore the last capture mode */ 168119ad26f9SAkinobu Mita ret = ov5640_set_mode(sensor, &ov5640_mode_init_data); 168219ad26f9SAkinobu Mita if (ret < 0) 168319ad26f9SAkinobu Mita return ret; 168419ad26f9SAkinobu Mita 168519ad26f9SAkinobu Mita return ov5640_set_framefmt(sensor, &sensor->fmt); 168619a81c14SSteve Longerbeam } 168719a81c14SSteve Longerbeam 168819a81c14SSteve Longerbeam static void ov5640_power(struct ov5640_dev *sensor, bool enable) 168919a81c14SSteve Longerbeam { 16901fddc5daSHugues Fruchet gpiod_set_value_cansleep(sensor->pwdn_gpio, enable ? 0 : 1); 169119a81c14SSteve Longerbeam } 169219a81c14SSteve Longerbeam 169319a81c14SSteve Longerbeam static void ov5640_reset(struct ov5640_dev *sensor) 169419a81c14SSteve Longerbeam { 169519a81c14SSteve Longerbeam if (!sensor->reset_gpio) 169619a81c14SSteve Longerbeam return; 169719a81c14SSteve Longerbeam 16981fddc5daSHugues Fruchet gpiod_set_value_cansleep(sensor->reset_gpio, 0); 169919a81c14SSteve Longerbeam 170019a81c14SSteve Longerbeam /* camera power cycle */ 170119a81c14SSteve Longerbeam ov5640_power(sensor, false); 170219a81c14SSteve Longerbeam usleep_range(5000, 10000); 170319a81c14SSteve Longerbeam ov5640_power(sensor, true); 170419a81c14SSteve Longerbeam usleep_range(5000, 10000); 170519a81c14SSteve Longerbeam 17061fddc5daSHugues Fruchet gpiod_set_value_cansleep(sensor->reset_gpio, 1); 170719a81c14SSteve Longerbeam usleep_range(1000, 2000); 170819a81c14SSteve Longerbeam 17091fddc5daSHugues Fruchet gpiod_set_value_cansleep(sensor->reset_gpio, 0); 171019a81c14SSteve Longerbeam usleep_range(5000, 10000); 171119a81c14SSteve Longerbeam } 171219a81c14SSteve Longerbeam 17130f7acb52SHugues Fruchet static int ov5640_set_power_on(struct ov5640_dev *sensor) 171419a81c14SSteve Longerbeam { 17150f7acb52SHugues Fruchet struct i2c_client *client = sensor->i2c_client; 17160f7acb52SHugues Fruchet int ret; 171719a81c14SSteve Longerbeam 17180f7acb52SHugues Fruchet ret = clk_prepare_enable(sensor->xclk); 17190f7acb52SHugues Fruchet if (ret) { 17200f7acb52SHugues Fruchet dev_err(&client->dev, "%s: failed to enable clock\n", 17210f7acb52SHugues Fruchet __func__); 17220f7acb52SHugues Fruchet return ret; 17230f7acb52SHugues Fruchet } 172419a81c14SSteve Longerbeam 172519a81c14SSteve Longerbeam ret = regulator_bulk_enable(OV5640_NUM_SUPPLIES, 172619a81c14SSteve Longerbeam sensor->supplies); 17270f7acb52SHugues Fruchet if (ret) { 17280f7acb52SHugues Fruchet dev_err(&client->dev, "%s: failed to enable regulators\n", 17290f7acb52SHugues Fruchet __func__); 173019a81c14SSteve Longerbeam goto xclk_off; 17310f7acb52SHugues Fruchet } 173219a81c14SSteve Longerbeam 173319a81c14SSteve Longerbeam ov5640_reset(sensor); 173419a81c14SSteve Longerbeam ov5640_power(sensor, true); 173519a81c14SSteve Longerbeam 173619a81c14SSteve Longerbeam ret = ov5640_init_slave_id(sensor); 173719a81c14SSteve Longerbeam if (ret) 173819a81c14SSteve Longerbeam goto power_off; 173919a81c14SSteve Longerbeam 17400f7acb52SHugues Fruchet return 0; 17410f7acb52SHugues Fruchet 17420f7acb52SHugues Fruchet power_off: 17430f7acb52SHugues Fruchet ov5640_power(sensor, false); 17440f7acb52SHugues Fruchet regulator_bulk_disable(OV5640_NUM_SUPPLIES, sensor->supplies); 17450f7acb52SHugues Fruchet xclk_off: 17460f7acb52SHugues Fruchet clk_disable_unprepare(sensor->xclk); 17470f7acb52SHugues Fruchet return ret; 17480f7acb52SHugues Fruchet } 17490f7acb52SHugues Fruchet 17500f7acb52SHugues Fruchet static void ov5640_set_power_off(struct ov5640_dev *sensor) 17510f7acb52SHugues Fruchet { 17520f7acb52SHugues Fruchet ov5640_power(sensor, false); 17530f7acb52SHugues Fruchet regulator_bulk_disable(OV5640_NUM_SUPPLIES, sensor->supplies); 17540f7acb52SHugues Fruchet clk_disable_unprepare(sensor->xclk); 17550f7acb52SHugues Fruchet } 17560f7acb52SHugues Fruchet 17570f7acb52SHugues Fruchet static int ov5640_set_power(struct ov5640_dev *sensor, bool on) 17580f7acb52SHugues Fruchet { 17590f7acb52SHugues Fruchet int ret = 0; 17600f7acb52SHugues Fruchet 17610f7acb52SHugues Fruchet if (on) { 17620f7acb52SHugues Fruchet ret = ov5640_set_power_on(sensor); 17630f7acb52SHugues Fruchet if (ret) 17640f7acb52SHugues Fruchet return ret; 17650f7acb52SHugues Fruchet 176619a81c14SSteve Longerbeam ret = ov5640_restore_mode(sensor); 176719a81c14SSteve Longerbeam if (ret) 176819a81c14SSteve Longerbeam goto power_off; 176919a81c14SSteve Longerbeam 1770f22996dbSHugues Fruchet if (sensor->ep.bus_type == V4L2_MBUS_CSI2) { 177119a81c14SSteve Longerbeam /* 177219a81c14SSteve Longerbeam * start streaming briefly followed by stream off in 177319a81c14SSteve Longerbeam * order to coax the clock lane into LP-11 state. 177419a81c14SSteve Longerbeam */ 1775f22996dbSHugues Fruchet ret = ov5640_set_stream_mipi(sensor, true); 177619a81c14SSteve Longerbeam if (ret) 177719a81c14SSteve Longerbeam goto power_off; 177819a81c14SSteve Longerbeam usleep_range(1000, 2000); 1779f22996dbSHugues Fruchet ret = ov5640_set_stream_mipi(sensor, false); 178019a81c14SSteve Longerbeam if (ret) 178119a81c14SSteve Longerbeam goto power_off; 1782f22996dbSHugues Fruchet } 178319a81c14SSteve Longerbeam 178419a81c14SSteve Longerbeam return 0; 178519a81c14SSteve Longerbeam } 178619a81c14SSteve Longerbeam 178719a81c14SSteve Longerbeam power_off: 17880f7acb52SHugues Fruchet ov5640_set_power_off(sensor); 178919a81c14SSteve Longerbeam return ret; 179019a81c14SSteve Longerbeam } 179119a81c14SSteve Longerbeam 179219a81c14SSteve Longerbeam /* --------------- Subdev Operations --------------- */ 179319a81c14SSteve Longerbeam 179419a81c14SSteve Longerbeam static int ov5640_s_power(struct v4l2_subdev *sd, int on) 179519a81c14SSteve Longerbeam { 179619a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 179719a81c14SSteve Longerbeam int ret = 0; 179819a81c14SSteve Longerbeam 179919a81c14SSteve Longerbeam mutex_lock(&sensor->lock); 180019a81c14SSteve Longerbeam 180119a81c14SSteve Longerbeam /* 180219a81c14SSteve Longerbeam * If the power count is modified from 0 to != 0 or from != 0 to 0, 180319a81c14SSteve Longerbeam * update the power state. 180419a81c14SSteve Longerbeam */ 180519a81c14SSteve Longerbeam if (sensor->power_count == !on) { 180619a81c14SSteve Longerbeam ret = ov5640_set_power(sensor, !!on); 180719a81c14SSteve Longerbeam if (ret) 180819a81c14SSteve Longerbeam goto out; 180919a81c14SSteve Longerbeam } 181019a81c14SSteve Longerbeam 181119a81c14SSteve Longerbeam /* Update the power count. */ 181219a81c14SSteve Longerbeam sensor->power_count += on ? 1 : -1; 181319a81c14SSteve Longerbeam WARN_ON(sensor->power_count < 0); 181419a81c14SSteve Longerbeam out: 181519a81c14SSteve Longerbeam mutex_unlock(&sensor->lock); 181619a81c14SSteve Longerbeam 181719a81c14SSteve Longerbeam if (on && !ret && sensor->power_count == 1) { 181819a81c14SSteve Longerbeam /* restore controls */ 181919a81c14SSteve Longerbeam ret = v4l2_ctrl_handler_setup(&sensor->ctrls.handler); 182019a81c14SSteve Longerbeam } 182119a81c14SSteve Longerbeam 182219a81c14SSteve Longerbeam return ret; 182319a81c14SSteve Longerbeam } 182419a81c14SSteve Longerbeam 182519a81c14SSteve Longerbeam static int ov5640_try_frame_interval(struct ov5640_dev *sensor, 182619a81c14SSteve Longerbeam struct v4l2_fract *fi, 182719a81c14SSteve Longerbeam u32 width, u32 height) 182819a81c14SSteve Longerbeam { 182919a81c14SSteve Longerbeam const struct ov5640_mode_info *mode; 183019a81c14SSteve Longerbeam u32 minfps, maxfps, fps; 183119a81c14SSteve Longerbeam int ret; 183219a81c14SSteve Longerbeam 183319a81c14SSteve Longerbeam minfps = ov5640_framerates[OV5640_15_FPS]; 183419a81c14SSteve Longerbeam maxfps = ov5640_framerates[OV5640_30_FPS]; 183519a81c14SSteve Longerbeam 183619a81c14SSteve Longerbeam if (fi->numerator == 0) { 183719a81c14SSteve Longerbeam fi->denominator = maxfps; 183819a81c14SSteve Longerbeam fi->numerator = 1; 183919a81c14SSteve Longerbeam return OV5640_30_FPS; 184019a81c14SSteve Longerbeam } 184119a81c14SSteve Longerbeam 184219a81c14SSteve Longerbeam fps = DIV_ROUND_CLOSEST(fi->denominator, fi->numerator); 184319a81c14SSteve Longerbeam 184419a81c14SSteve Longerbeam fi->numerator = 1; 184519a81c14SSteve Longerbeam if (fps > maxfps) 184619a81c14SSteve Longerbeam fi->denominator = maxfps; 184719a81c14SSteve Longerbeam else if (fps < minfps) 184819a81c14SSteve Longerbeam fi->denominator = minfps; 184919a81c14SSteve Longerbeam else if (2 * fps >= 2 * minfps + (maxfps - minfps)) 185019a81c14SSteve Longerbeam fi->denominator = maxfps; 185119a81c14SSteve Longerbeam else 185219a81c14SSteve Longerbeam fi->denominator = minfps; 185319a81c14SSteve Longerbeam 185419a81c14SSteve Longerbeam ret = (fi->denominator == minfps) ? OV5640_15_FPS : OV5640_30_FPS; 185519a81c14SSteve Longerbeam 185619a81c14SSteve Longerbeam mode = ov5640_find_mode(sensor, ret, width, height, false); 185719a81c14SSteve Longerbeam return mode ? ret : -EINVAL; 185819a81c14SSteve Longerbeam } 185919a81c14SSteve Longerbeam 186019a81c14SSteve Longerbeam static int ov5640_get_fmt(struct v4l2_subdev *sd, 186119a81c14SSteve Longerbeam struct v4l2_subdev_pad_config *cfg, 186219a81c14SSteve Longerbeam struct v4l2_subdev_format *format) 186319a81c14SSteve Longerbeam { 186419a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 186519a81c14SSteve Longerbeam struct v4l2_mbus_framefmt *fmt; 186619a81c14SSteve Longerbeam 186719a81c14SSteve Longerbeam if (format->pad != 0) 186819a81c14SSteve Longerbeam return -EINVAL; 186919a81c14SSteve Longerbeam 187019a81c14SSteve Longerbeam mutex_lock(&sensor->lock); 187119a81c14SSteve Longerbeam 187219a81c14SSteve Longerbeam if (format->which == V4L2_SUBDEV_FORMAT_TRY) 187319a81c14SSteve Longerbeam fmt = v4l2_subdev_get_try_format(&sensor->sd, cfg, 187419a81c14SSteve Longerbeam format->pad); 187519a81c14SSteve Longerbeam else 187619a81c14SSteve Longerbeam fmt = &sensor->fmt; 187719a81c14SSteve Longerbeam 187819a81c14SSteve Longerbeam format->format = *fmt; 187919a81c14SSteve Longerbeam 188019a81c14SSteve Longerbeam mutex_unlock(&sensor->lock); 188119a81c14SSteve Longerbeam 188219a81c14SSteve Longerbeam return 0; 188319a81c14SSteve Longerbeam } 188419a81c14SSteve Longerbeam 188519a81c14SSteve Longerbeam static int ov5640_try_fmt_internal(struct v4l2_subdev *sd, 188619a81c14SSteve Longerbeam struct v4l2_mbus_framefmt *fmt, 188719a81c14SSteve Longerbeam enum ov5640_frame_rate fr, 188819a81c14SSteve Longerbeam const struct ov5640_mode_info **new_mode) 188919a81c14SSteve Longerbeam { 189019a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 189119a81c14SSteve Longerbeam const struct ov5640_mode_info *mode; 1892e3ee691dSHugues Fruchet int i; 189319a81c14SSteve Longerbeam 189419a81c14SSteve Longerbeam mode = ov5640_find_mode(sensor, fr, fmt->width, fmt->height, true); 189519a81c14SSteve Longerbeam if (!mode) 189619a81c14SSteve Longerbeam return -EINVAL; 1897dba13a0bSMaxime Ripard fmt->width = mode->hact; 1898dba13a0bSMaxime Ripard fmt->height = mode->vact; 189919a81c14SSteve Longerbeam 190019a81c14SSteve Longerbeam if (new_mode) 190119a81c14SSteve Longerbeam *new_mode = mode; 1902e3ee691dSHugues Fruchet 1903e3ee691dSHugues Fruchet for (i = 0; i < ARRAY_SIZE(ov5640_formats); i++) 1904e3ee691dSHugues Fruchet if (ov5640_formats[i].code == fmt->code) 1905e3ee691dSHugues Fruchet break; 1906e3ee691dSHugues Fruchet if (i >= ARRAY_SIZE(ov5640_formats)) 1907e6441fdeSHugues Fruchet i = 0; 1908e6441fdeSHugues Fruchet 1909e6441fdeSHugues Fruchet fmt->code = ov5640_formats[i].code; 1910e6441fdeSHugues Fruchet fmt->colorspace = ov5640_formats[i].colorspace; 1911e6441fdeSHugues Fruchet fmt->ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(fmt->colorspace); 1912e6441fdeSHugues Fruchet fmt->quantization = V4L2_QUANTIZATION_FULL_RANGE; 1913e6441fdeSHugues Fruchet fmt->xfer_func = V4L2_MAP_XFER_FUNC_DEFAULT(fmt->colorspace); 1914e3ee691dSHugues Fruchet 191519a81c14SSteve Longerbeam return 0; 191619a81c14SSteve Longerbeam } 191719a81c14SSteve Longerbeam 191819a81c14SSteve Longerbeam static int ov5640_set_fmt(struct v4l2_subdev *sd, 191919a81c14SSteve Longerbeam struct v4l2_subdev_pad_config *cfg, 192019a81c14SSteve Longerbeam struct v4l2_subdev_format *format) 192119a81c14SSteve Longerbeam { 192219a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 192319a81c14SSteve Longerbeam const struct ov5640_mode_info *new_mode; 1924e6441fdeSHugues Fruchet struct v4l2_mbus_framefmt *mbus_fmt = &format->format; 192519a81c14SSteve Longerbeam int ret; 192619a81c14SSteve Longerbeam 192719a81c14SSteve Longerbeam if (format->pad != 0) 192819a81c14SSteve Longerbeam return -EINVAL; 192919a81c14SSteve Longerbeam 193019a81c14SSteve Longerbeam mutex_lock(&sensor->lock); 193119a81c14SSteve Longerbeam 193219a81c14SSteve Longerbeam if (sensor->streaming) { 193319a81c14SSteve Longerbeam ret = -EBUSY; 193419a81c14SSteve Longerbeam goto out; 193519a81c14SSteve Longerbeam } 193619a81c14SSteve Longerbeam 1937e6441fdeSHugues Fruchet ret = ov5640_try_fmt_internal(sd, mbus_fmt, 193819a81c14SSteve Longerbeam sensor->current_fr, &new_mode); 193919a81c14SSteve Longerbeam if (ret) 194019a81c14SSteve Longerbeam goto out; 194119a81c14SSteve Longerbeam 194219a81c14SSteve Longerbeam if (format->which == V4L2_SUBDEV_FORMAT_TRY) { 194319a81c14SSteve Longerbeam struct v4l2_mbus_framefmt *fmt = 194419a81c14SSteve Longerbeam v4l2_subdev_get_try_format(sd, cfg, 0); 194519a81c14SSteve Longerbeam 1946e6441fdeSHugues Fruchet *fmt = *mbus_fmt; 194719a81c14SSteve Longerbeam goto out; 194819a81c14SSteve Longerbeam } 194919a81c14SSteve Longerbeam 195019a81c14SSteve Longerbeam sensor->current_mode = new_mode; 1951e6441fdeSHugues Fruchet sensor->fmt = *mbus_fmt; 195219a81c14SSteve Longerbeam sensor->pending_mode_change = true; 195319a81c14SSteve Longerbeam out: 195419a81c14SSteve Longerbeam mutex_unlock(&sensor->lock); 195519a81c14SSteve Longerbeam return ret; 195619a81c14SSteve Longerbeam } 195719a81c14SSteve Longerbeam 1958e3ee691dSHugues Fruchet static int ov5640_set_framefmt(struct ov5640_dev *sensor, 1959e3ee691dSHugues Fruchet struct v4l2_mbus_framefmt *format) 1960e3ee691dSHugues Fruchet { 1961e3ee691dSHugues Fruchet int ret = 0; 1962e3ee691dSHugues Fruchet bool is_rgb = false; 1963d47c4126SHugues Fruchet bool is_jpeg = false; 1964e3ee691dSHugues Fruchet u8 val; 1965e3ee691dSHugues Fruchet 1966e3ee691dSHugues Fruchet switch (format->code) { 1967e3ee691dSHugues Fruchet case MEDIA_BUS_FMT_UYVY8_2X8: 1968e3ee691dSHugues Fruchet /* YUV422, UYVY */ 1969e3ee691dSHugues Fruchet val = 0x3f; 1970e3ee691dSHugues Fruchet break; 1971e3ee691dSHugues Fruchet case MEDIA_BUS_FMT_YUYV8_2X8: 1972e3ee691dSHugues Fruchet /* YUV422, YUYV */ 1973e3ee691dSHugues Fruchet val = 0x30; 1974e3ee691dSHugues Fruchet break; 1975e3ee691dSHugues Fruchet case MEDIA_BUS_FMT_RGB565_2X8_LE: 1976e3ee691dSHugues Fruchet /* RGB565 {g[2:0],b[4:0]},{r[4:0],g[5:3]} */ 1977e3ee691dSHugues Fruchet val = 0x6F; 1978e3ee691dSHugues Fruchet is_rgb = true; 1979e3ee691dSHugues Fruchet break; 1980e3ee691dSHugues Fruchet case MEDIA_BUS_FMT_RGB565_2X8_BE: 1981e3ee691dSHugues Fruchet /* RGB565 {r[4:0],g[5:3]},{g[2:0],b[4:0]} */ 1982e3ee691dSHugues Fruchet val = 0x61; 1983e3ee691dSHugues Fruchet is_rgb = true; 1984e3ee691dSHugues Fruchet break; 1985d47c4126SHugues Fruchet case MEDIA_BUS_FMT_JPEG_1X8: 1986d47c4126SHugues Fruchet /* YUV422, YUYV */ 1987d47c4126SHugues Fruchet val = 0x30; 1988d47c4126SHugues Fruchet is_jpeg = true; 1989d47c4126SHugues Fruchet break; 1990e3ee691dSHugues Fruchet default: 1991e3ee691dSHugues Fruchet return -EINVAL; 1992e3ee691dSHugues Fruchet } 1993e3ee691dSHugues Fruchet 1994e3ee691dSHugues Fruchet /* FORMAT CONTROL00: YUV and RGB formatting */ 1995e3ee691dSHugues Fruchet ret = ov5640_write_reg(sensor, OV5640_REG_FORMAT_CONTROL00, val); 1996e3ee691dSHugues Fruchet if (ret) 1997e3ee691dSHugues Fruchet return ret; 1998e3ee691dSHugues Fruchet 1999e3ee691dSHugues Fruchet /* FORMAT MUX CONTROL: ISP YUV or RGB */ 2000d47c4126SHugues Fruchet ret = ov5640_write_reg(sensor, OV5640_REG_ISP_FORMAT_MUX_CTRL, 2001e3ee691dSHugues Fruchet is_rgb ? 0x01 : 0x00); 2002d47c4126SHugues Fruchet if (ret) 2003d47c4126SHugues Fruchet return ret; 2004d47c4126SHugues Fruchet 2005d47c4126SHugues Fruchet /* 2006d47c4126SHugues Fruchet * TIMING TC REG21: 2007d47c4126SHugues Fruchet * - [5]: JPEG enable 2008d47c4126SHugues Fruchet */ 2009d47c4126SHugues Fruchet ret = ov5640_mod_reg(sensor, OV5640_REG_TIMING_TC_REG21, 2010d47c4126SHugues Fruchet BIT(5), is_jpeg ? BIT(5) : 0); 2011d47c4126SHugues Fruchet if (ret) 2012d47c4126SHugues Fruchet return ret; 2013d47c4126SHugues Fruchet 2014d47c4126SHugues Fruchet /* 2015d47c4126SHugues Fruchet * SYSTEM RESET02: 2016d47c4126SHugues Fruchet * - [4]: Reset JFIFO 2017d47c4126SHugues Fruchet * - [3]: Reset SFIFO 2018d47c4126SHugues Fruchet * - [2]: Reset JPEG 2019d47c4126SHugues Fruchet */ 2020d47c4126SHugues Fruchet ret = ov5640_mod_reg(sensor, OV5640_REG_SYS_RESET02, 2021d47c4126SHugues Fruchet BIT(4) | BIT(3) | BIT(2), 2022d47c4126SHugues Fruchet is_jpeg ? 0 : (BIT(4) | BIT(3) | BIT(2))); 2023d47c4126SHugues Fruchet if (ret) 2024d47c4126SHugues Fruchet return ret; 2025d47c4126SHugues Fruchet 2026d47c4126SHugues Fruchet /* 2027d47c4126SHugues Fruchet * CLOCK ENABLE02: 2028d47c4126SHugues Fruchet * - [5]: Enable JPEG 2x clock 2029d47c4126SHugues Fruchet * - [3]: Enable JPEG clock 2030d47c4126SHugues Fruchet */ 2031d47c4126SHugues Fruchet return ov5640_mod_reg(sensor, OV5640_REG_SYS_CLOCK_ENABLE02, 2032d47c4126SHugues Fruchet BIT(5) | BIT(3), 2033d47c4126SHugues Fruchet is_jpeg ? (BIT(5) | BIT(3)) : 0); 2034e3ee691dSHugues Fruchet } 203519a81c14SSteve Longerbeam 203619a81c14SSteve Longerbeam /* 203719a81c14SSteve Longerbeam * Sensor Controls. 203819a81c14SSteve Longerbeam */ 203919a81c14SSteve Longerbeam 204019a81c14SSteve Longerbeam static int ov5640_set_ctrl_hue(struct ov5640_dev *sensor, int value) 204119a81c14SSteve Longerbeam { 204219a81c14SSteve Longerbeam int ret; 204319a81c14SSteve Longerbeam 204419a81c14SSteve Longerbeam if (value) { 204519a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, 204619a81c14SSteve Longerbeam BIT(0), BIT(0)); 204719a81c14SSteve Longerbeam if (ret) 204819a81c14SSteve Longerbeam return ret; 204919a81c14SSteve Longerbeam ret = ov5640_write_reg16(sensor, OV5640_REG_SDE_CTRL1, value); 205019a81c14SSteve Longerbeam } else { 205119a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, BIT(0), 0); 205219a81c14SSteve Longerbeam } 205319a81c14SSteve Longerbeam 205419a81c14SSteve Longerbeam return ret; 205519a81c14SSteve Longerbeam } 205619a81c14SSteve Longerbeam 205719a81c14SSteve Longerbeam static int ov5640_set_ctrl_contrast(struct ov5640_dev *sensor, int value) 205819a81c14SSteve Longerbeam { 205919a81c14SSteve Longerbeam int ret; 206019a81c14SSteve Longerbeam 206119a81c14SSteve Longerbeam if (value) { 206219a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, 206319a81c14SSteve Longerbeam BIT(2), BIT(2)); 206419a81c14SSteve Longerbeam if (ret) 206519a81c14SSteve Longerbeam return ret; 206619a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_SDE_CTRL5, 206719a81c14SSteve Longerbeam value & 0xff); 206819a81c14SSteve Longerbeam } else { 206919a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, BIT(2), 0); 207019a81c14SSteve Longerbeam } 207119a81c14SSteve Longerbeam 207219a81c14SSteve Longerbeam return ret; 207319a81c14SSteve Longerbeam } 207419a81c14SSteve Longerbeam 207519a81c14SSteve Longerbeam static int ov5640_set_ctrl_saturation(struct ov5640_dev *sensor, int value) 207619a81c14SSteve Longerbeam { 207719a81c14SSteve Longerbeam int ret; 207819a81c14SSteve Longerbeam 207919a81c14SSteve Longerbeam if (value) { 208019a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, 208119a81c14SSteve Longerbeam BIT(1), BIT(1)); 208219a81c14SSteve Longerbeam if (ret) 208319a81c14SSteve Longerbeam return ret; 208419a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_SDE_CTRL3, 208519a81c14SSteve Longerbeam value & 0xff); 208619a81c14SSteve Longerbeam if (ret) 208719a81c14SSteve Longerbeam return ret; 208819a81c14SSteve Longerbeam ret = ov5640_write_reg(sensor, OV5640_REG_SDE_CTRL4, 208919a81c14SSteve Longerbeam value & 0xff); 209019a81c14SSteve Longerbeam } else { 209119a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, BIT(1), 0); 209219a81c14SSteve Longerbeam } 209319a81c14SSteve Longerbeam 209419a81c14SSteve Longerbeam return ret; 209519a81c14SSteve Longerbeam } 209619a81c14SSteve Longerbeam 209719a81c14SSteve Longerbeam static int ov5640_set_ctrl_white_balance(struct ov5640_dev *sensor, int awb) 209819a81c14SSteve Longerbeam { 209919a81c14SSteve Longerbeam int ret; 210019a81c14SSteve Longerbeam 210119a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_AWB_MANUAL_CTRL, 210219a81c14SSteve Longerbeam BIT(0), awb ? 0 : 1); 210319a81c14SSteve Longerbeam if (ret) 210419a81c14SSteve Longerbeam return ret; 210519a81c14SSteve Longerbeam 210619a81c14SSteve Longerbeam if (!awb) { 210719a81c14SSteve Longerbeam u16 red = (u16)sensor->ctrls.red_balance->val; 210819a81c14SSteve Longerbeam u16 blue = (u16)sensor->ctrls.blue_balance->val; 210919a81c14SSteve Longerbeam 211019a81c14SSteve Longerbeam ret = ov5640_write_reg16(sensor, OV5640_REG_AWB_R_GAIN, red); 211119a81c14SSteve Longerbeam if (ret) 211219a81c14SSteve Longerbeam return ret; 211319a81c14SSteve Longerbeam ret = ov5640_write_reg16(sensor, OV5640_REG_AWB_B_GAIN, blue); 211419a81c14SSteve Longerbeam } 211519a81c14SSteve Longerbeam 211619a81c14SSteve Longerbeam return ret; 211719a81c14SSteve Longerbeam } 211819a81c14SSteve Longerbeam 211919a81c14SSteve Longerbeam static int ov5640_set_ctrl_exposure(struct ov5640_dev *sensor, int exp) 212019a81c14SSteve Longerbeam { 212119a81c14SSteve Longerbeam struct ov5640_ctrls *ctrls = &sensor->ctrls; 212219a81c14SSteve Longerbeam bool auto_exposure = (exp == V4L2_EXPOSURE_AUTO); 212319a81c14SSteve Longerbeam int ret = 0; 212419a81c14SSteve Longerbeam 212519a81c14SSteve Longerbeam if (ctrls->auto_exp->is_new) { 212619a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_AEC_PK_MANUAL, 212719a81c14SSteve Longerbeam BIT(0), auto_exposure ? 0 : BIT(0)); 212819a81c14SSteve Longerbeam if (ret) 212919a81c14SSteve Longerbeam return ret; 213019a81c14SSteve Longerbeam } 213119a81c14SSteve Longerbeam 213219a81c14SSteve Longerbeam if (!auto_exposure && ctrls->exposure->is_new) { 213319a81c14SSteve Longerbeam u16 max_exp; 213419a81c14SSteve Longerbeam 213519a81c14SSteve Longerbeam ret = ov5640_read_reg16(sensor, OV5640_REG_AEC_PK_VTS, 213619a81c14SSteve Longerbeam &max_exp); 213719a81c14SSteve Longerbeam if (ret) 213819a81c14SSteve Longerbeam return ret; 213919a81c14SSteve Longerbeam ret = ov5640_get_vts(sensor); 214019a81c14SSteve Longerbeam if (ret < 0) 214119a81c14SSteve Longerbeam return ret; 214219a81c14SSteve Longerbeam max_exp += ret; 21436146fde3SHugues Fruchet ret = 0; 214419a81c14SSteve Longerbeam 214519a81c14SSteve Longerbeam if (ctrls->exposure->val < max_exp) 214619a81c14SSteve Longerbeam ret = ov5640_set_exposure(sensor, ctrls->exposure->val); 214719a81c14SSteve Longerbeam } 214819a81c14SSteve Longerbeam 214919a81c14SSteve Longerbeam return ret; 215019a81c14SSteve Longerbeam } 215119a81c14SSteve Longerbeam 215219a81c14SSteve Longerbeam static int ov5640_set_ctrl_gain(struct ov5640_dev *sensor, int auto_gain) 215319a81c14SSteve Longerbeam { 215419a81c14SSteve Longerbeam struct ov5640_ctrls *ctrls = &sensor->ctrls; 215519a81c14SSteve Longerbeam int ret = 0; 215619a81c14SSteve Longerbeam 215719a81c14SSteve Longerbeam if (ctrls->auto_gain->is_new) { 215819a81c14SSteve Longerbeam ret = ov5640_mod_reg(sensor, OV5640_REG_AEC_PK_MANUAL, 215941d8d7f5SHugues Fruchet BIT(1), 216041d8d7f5SHugues Fruchet ctrls->auto_gain->val ? 0 : BIT(1)); 216119a81c14SSteve Longerbeam if (ret) 216219a81c14SSteve Longerbeam return ret; 216319a81c14SSteve Longerbeam } 216419a81c14SSteve Longerbeam 216519a81c14SSteve Longerbeam if (!auto_gain && ctrls->gain->is_new) { 216619a81c14SSteve Longerbeam u16 gain = (u16)ctrls->gain->val; 216719a81c14SSteve Longerbeam 216819a81c14SSteve Longerbeam ret = ov5640_write_reg16(sensor, OV5640_REG_AEC_PK_REAL_GAIN, 216919a81c14SSteve Longerbeam gain & 0x3ff); 217019a81c14SSteve Longerbeam } 217119a81c14SSteve Longerbeam 217219a81c14SSteve Longerbeam return ret; 217319a81c14SSteve Longerbeam } 217419a81c14SSteve Longerbeam 217519a81c14SSteve Longerbeam static int ov5640_set_ctrl_test_pattern(struct ov5640_dev *sensor, int value) 217619a81c14SSteve Longerbeam { 217719a81c14SSteve Longerbeam return ov5640_mod_reg(sensor, OV5640_REG_PRE_ISP_TEST_SET1, 217819a81c14SSteve Longerbeam 0xa4, value ? 0xa4 : 0); 217919a81c14SSteve Longerbeam } 218019a81c14SSteve Longerbeam 21811068fecaSMylène Josserand static int ov5640_set_ctrl_light_freq(struct ov5640_dev *sensor, int value) 21821068fecaSMylène Josserand { 21831068fecaSMylène Josserand int ret; 21841068fecaSMylène Josserand 21851068fecaSMylène Josserand ret = ov5640_mod_reg(sensor, OV5640_REG_HZ5060_CTRL01, BIT(7), 21861068fecaSMylène Josserand (value == V4L2_CID_POWER_LINE_FREQUENCY_AUTO) ? 21871068fecaSMylène Josserand 0 : BIT(7)); 21881068fecaSMylène Josserand if (ret) 21891068fecaSMylène Josserand return ret; 21901068fecaSMylène Josserand 21911068fecaSMylène Josserand return ov5640_mod_reg(sensor, OV5640_REG_HZ5060_CTRL00, BIT(2), 21921068fecaSMylène Josserand (value == V4L2_CID_POWER_LINE_FREQUENCY_50HZ) ? 21931068fecaSMylène Josserand BIT(2) : 0); 21941068fecaSMylène Josserand } 21951068fecaSMylène Josserand 219619a81c14SSteve Longerbeam static int ov5640_g_volatile_ctrl(struct v4l2_ctrl *ctrl) 219719a81c14SSteve Longerbeam { 219819a81c14SSteve Longerbeam struct v4l2_subdev *sd = ctrl_to_sd(ctrl); 219919a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 220019a81c14SSteve Longerbeam int val; 220119a81c14SSteve Longerbeam 220219a81c14SSteve Longerbeam /* v4l2_ctrl_lock() locks our own mutex */ 220319a81c14SSteve Longerbeam 220419a81c14SSteve Longerbeam switch (ctrl->id) { 220519a81c14SSteve Longerbeam case V4L2_CID_AUTOGAIN: 220619a81c14SSteve Longerbeam if (!ctrl->val) 220719a81c14SSteve Longerbeam return 0; 220819a81c14SSteve Longerbeam val = ov5640_get_gain(sensor); 220919a81c14SSteve Longerbeam if (val < 0) 221019a81c14SSteve Longerbeam return val; 221119a81c14SSteve Longerbeam sensor->ctrls.gain->val = val; 221219a81c14SSteve Longerbeam break; 221319a81c14SSteve Longerbeam case V4L2_CID_EXPOSURE_AUTO: 221419a81c14SSteve Longerbeam if (ctrl->val == V4L2_EXPOSURE_MANUAL) 221519a81c14SSteve Longerbeam return 0; 221619a81c14SSteve Longerbeam val = ov5640_get_exposure(sensor); 221719a81c14SSteve Longerbeam if (val < 0) 221819a81c14SSteve Longerbeam return val; 221919a81c14SSteve Longerbeam sensor->ctrls.exposure->val = val; 222019a81c14SSteve Longerbeam break; 222119a81c14SSteve Longerbeam } 222219a81c14SSteve Longerbeam 222319a81c14SSteve Longerbeam return 0; 222419a81c14SSteve Longerbeam } 222519a81c14SSteve Longerbeam 222619a81c14SSteve Longerbeam static int ov5640_s_ctrl(struct v4l2_ctrl *ctrl) 222719a81c14SSteve Longerbeam { 222819a81c14SSteve Longerbeam struct v4l2_subdev *sd = ctrl_to_sd(ctrl); 222919a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 223019a81c14SSteve Longerbeam int ret; 223119a81c14SSteve Longerbeam 223219a81c14SSteve Longerbeam /* v4l2_ctrl_lock() locks our own mutex */ 223319a81c14SSteve Longerbeam 223419a81c14SSteve Longerbeam /* 223519a81c14SSteve Longerbeam * If the device is not powered up by the host driver do 223619a81c14SSteve Longerbeam * not apply any controls to H/W at this time. Instead 223719a81c14SSteve Longerbeam * the controls will be restored right after power-up. 223819a81c14SSteve Longerbeam */ 223919a81c14SSteve Longerbeam if (sensor->power_count == 0) 224019a81c14SSteve Longerbeam return 0; 224119a81c14SSteve Longerbeam 224219a81c14SSteve Longerbeam switch (ctrl->id) { 224319a81c14SSteve Longerbeam case V4L2_CID_AUTOGAIN: 224419a81c14SSteve Longerbeam ret = ov5640_set_ctrl_gain(sensor, ctrl->val); 224519a81c14SSteve Longerbeam break; 224619a81c14SSteve Longerbeam case V4L2_CID_EXPOSURE_AUTO: 224719a81c14SSteve Longerbeam ret = ov5640_set_ctrl_exposure(sensor, ctrl->val); 224819a81c14SSteve Longerbeam break; 224919a81c14SSteve Longerbeam case V4L2_CID_AUTO_WHITE_BALANCE: 225019a81c14SSteve Longerbeam ret = ov5640_set_ctrl_white_balance(sensor, ctrl->val); 225119a81c14SSteve Longerbeam break; 225219a81c14SSteve Longerbeam case V4L2_CID_HUE: 225319a81c14SSteve Longerbeam ret = ov5640_set_ctrl_hue(sensor, ctrl->val); 225419a81c14SSteve Longerbeam break; 225519a81c14SSteve Longerbeam case V4L2_CID_CONTRAST: 225619a81c14SSteve Longerbeam ret = ov5640_set_ctrl_contrast(sensor, ctrl->val); 225719a81c14SSteve Longerbeam break; 225819a81c14SSteve Longerbeam case V4L2_CID_SATURATION: 225919a81c14SSteve Longerbeam ret = ov5640_set_ctrl_saturation(sensor, ctrl->val); 226019a81c14SSteve Longerbeam break; 226119a81c14SSteve Longerbeam case V4L2_CID_TEST_PATTERN: 226219a81c14SSteve Longerbeam ret = ov5640_set_ctrl_test_pattern(sensor, ctrl->val); 226319a81c14SSteve Longerbeam break; 22641068fecaSMylène Josserand case V4L2_CID_POWER_LINE_FREQUENCY: 22651068fecaSMylène Josserand ret = ov5640_set_ctrl_light_freq(sensor, ctrl->val); 22661068fecaSMylène Josserand break; 226719a81c14SSteve Longerbeam default: 226819a81c14SSteve Longerbeam ret = -EINVAL; 226919a81c14SSteve Longerbeam break; 227019a81c14SSteve Longerbeam } 227119a81c14SSteve Longerbeam 227219a81c14SSteve Longerbeam return ret; 227319a81c14SSteve Longerbeam } 227419a81c14SSteve Longerbeam 227519a81c14SSteve Longerbeam static const struct v4l2_ctrl_ops ov5640_ctrl_ops = { 227619a81c14SSteve Longerbeam .g_volatile_ctrl = ov5640_g_volatile_ctrl, 227719a81c14SSteve Longerbeam .s_ctrl = ov5640_s_ctrl, 227819a81c14SSteve Longerbeam }; 227919a81c14SSteve Longerbeam 228019a81c14SSteve Longerbeam static const char * const test_pattern_menu[] = { 228119a81c14SSteve Longerbeam "Disabled", 228219a81c14SSteve Longerbeam "Color bars", 228319a81c14SSteve Longerbeam }; 228419a81c14SSteve Longerbeam 228519a81c14SSteve Longerbeam static int ov5640_init_controls(struct ov5640_dev *sensor) 228619a81c14SSteve Longerbeam { 228719a81c14SSteve Longerbeam const struct v4l2_ctrl_ops *ops = &ov5640_ctrl_ops; 228819a81c14SSteve Longerbeam struct ov5640_ctrls *ctrls = &sensor->ctrls; 228919a81c14SSteve Longerbeam struct v4l2_ctrl_handler *hdl = &ctrls->handler; 229019a81c14SSteve Longerbeam int ret; 229119a81c14SSteve Longerbeam 229219a81c14SSteve Longerbeam v4l2_ctrl_handler_init(hdl, 32); 229319a81c14SSteve Longerbeam 229419a81c14SSteve Longerbeam /* we can use our own mutex for the ctrl lock */ 229519a81c14SSteve Longerbeam hdl->lock = &sensor->lock; 229619a81c14SSteve Longerbeam 229719a81c14SSteve Longerbeam /* Auto/manual white balance */ 229819a81c14SSteve Longerbeam ctrls->auto_wb = v4l2_ctrl_new_std(hdl, ops, 229919a81c14SSteve Longerbeam V4L2_CID_AUTO_WHITE_BALANCE, 230019a81c14SSteve Longerbeam 0, 1, 1, 1); 230119a81c14SSteve Longerbeam ctrls->blue_balance = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_BLUE_BALANCE, 230219a81c14SSteve Longerbeam 0, 4095, 1, 0); 230319a81c14SSteve Longerbeam ctrls->red_balance = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_RED_BALANCE, 230419a81c14SSteve Longerbeam 0, 4095, 1, 0); 230519a81c14SSteve Longerbeam /* Auto/manual exposure */ 230619a81c14SSteve Longerbeam ctrls->auto_exp = v4l2_ctrl_new_std_menu(hdl, ops, 230719a81c14SSteve Longerbeam V4L2_CID_EXPOSURE_AUTO, 230819a81c14SSteve Longerbeam V4L2_EXPOSURE_MANUAL, 0, 230919a81c14SSteve Longerbeam V4L2_EXPOSURE_AUTO); 231019a81c14SSteve Longerbeam ctrls->exposure = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_EXPOSURE, 231119a81c14SSteve Longerbeam 0, 65535, 1, 0); 231219a81c14SSteve Longerbeam /* Auto/manual gain */ 231319a81c14SSteve Longerbeam ctrls->auto_gain = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_AUTOGAIN, 231419a81c14SSteve Longerbeam 0, 1, 1, 1); 231519a81c14SSteve Longerbeam ctrls->gain = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_GAIN, 231619a81c14SSteve Longerbeam 0, 1023, 1, 0); 231719a81c14SSteve Longerbeam 231819a81c14SSteve Longerbeam ctrls->saturation = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_SATURATION, 231919a81c14SSteve Longerbeam 0, 255, 1, 64); 232019a81c14SSteve Longerbeam ctrls->hue = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_HUE, 232119a81c14SSteve Longerbeam 0, 359, 1, 0); 232219a81c14SSteve Longerbeam ctrls->contrast = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_CONTRAST, 232319a81c14SSteve Longerbeam 0, 255, 1, 0); 232419a81c14SSteve Longerbeam ctrls->test_pattern = 232519a81c14SSteve Longerbeam v4l2_ctrl_new_std_menu_items(hdl, ops, V4L2_CID_TEST_PATTERN, 232619a81c14SSteve Longerbeam ARRAY_SIZE(test_pattern_menu) - 1, 232719a81c14SSteve Longerbeam 0, 0, test_pattern_menu); 232819a81c14SSteve Longerbeam 23291068fecaSMylène Josserand ctrls->light_freq = 23301068fecaSMylène Josserand v4l2_ctrl_new_std_menu(hdl, ops, 23311068fecaSMylène Josserand V4L2_CID_POWER_LINE_FREQUENCY, 23321068fecaSMylène Josserand V4L2_CID_POWER_LINE_FREQUENCY_AUTO, 0, 23331068fecaSMylène Josserand V4L2_CID_POWER_LINE_FREQUENCY_50HZ); 23341068fecaSMylène Josserand 233519a81c14SSteve Longerbeam if (hdl->error) { 233619a81c14SSteve Longerbeam ret = hdl->error; 233719a81c14SSteve Longerbeam goto free_ctrls; 233819a81c14SSteve Longerbeam } 233919a81c14SSteve Longerbeam 234019a81c14SSteve Longerbeam ctrls->gain->flags |= V4L2_CTRL_FLAG_VOLATILE; 234119a81c14SSteve Longerbeam ctrls->exposure->flags |= V4L2_CTRL_FLAG_VOLATILE; 234219a81c14SSteve Longerbeam 234319a81c14SSteve Longerbeam v4l2_ctrl_auto_cluster(3, &ctrls->auto_wb, 0, false); 234419a81c14SSteve Longerbeam v4l2_ctrl_auto_cluster(2, &ctrls->auto_gain, 0, true); 234519a81c14SSteve Longerbeam v4l2_ctrl_auto_cluster(2, &ctrls->auto_exp, 1, true); 234619a81c14SSteve Longerbeam 234719a81c14SSteve Longerbeam sensor->sd.ctrl_handler = hdl; 234819a81c14SSteve Longerbeam return 0; 234919a81c14SSteve Longerbeam 235019a81c14SSteve Longerbeam free_ctrls: 235119a81c14SSteve Longerbeam v4l2_ctrl_handler_free(hdl); 235219a81c14SSteve Longerbeam return ret; 235319a81c14SSteve Longerbeam } 235419a81c14SSteve Longerbeam 235519a81c14SSteve Longerbeam static int ov5640_enum_frame_size(struct v4l2_subdev *sd, 235619a81c14SSteve Longerbeam struct v4l2_subdev_pad_config *cfg, 235719a81c14SSteve Longerbeam struct v4l2_subdev_frame_size_enum *fse) 235819a81c14SSteve Longerbeam { 235919a81c14SSteve Longerbeam if (fse->pad != 0) 236019a81c14SSteve Longerbeam return -EINVAL; 236119a81c14SSteve Longerbeam if (fse->index >= OV5640_NUM_MODES) 236219a81c14SSteve Longerbeam return -EINVAL; 236319a81c14SSteve Longerbeam 236441d8d7f5SHugues Fruchet fse->min_width = 2365dba13a0bSMaxime Ripard ov5640_mode_data[0][fse->index].hact; 236641d8d7f5SHugues Fruchet fse->max_width = fse->min_width; 236741d8d7f5SHugues Fruchet fse->min_height = 2368dba13a0bSMaxime Ripard ov5640_mode_data[0][fse->index].vact; 236941d8d7f5SHugues Fruchet fse->max_height = fse->min_height; 237019a81c14SSteve Longerbeam 237119a81c14SSteve Longerbeam return 0; 237219a81c14SSteve Longerbeam } 237319a81c14SSteve Longerbeam 237419a81c14SSteve Longerbeam static int ov5640_enum_frame_interval( 237519a81c14SSteve Longerbeam struct v4l2_subdev *sd, 237619a81c14SSteve Longerbeam struct v4l2_subdev_pad_config *cfg, 237719a81c14SSteve Longerbeam struct v4l2_subdev_frame_interval_enum *fie) 237819a81c14SSteve Longerbeam { 237919a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 238019a81c14SSteve Longerbeam struct v4l2_fract tpf; 238119a81c14SSteve Longerbeam int ret; 238219a81c14SSteve Longerbeam 238319a81c14SSteve Longerbeam if (fie->pad != 0) 238419a81c14SSteve Longerbeam return -EINVAL; 238519a81c14SSteve Longerbeam if (fie->index >= OV5640_NUM_FRAMERATES) 238619a81c14SSteve Longerbeam return -EINVAL; 238719a81c14SSteve Longerbeam 238819a81c14SSteve Longerbeam tpf.numerator = 1; 238919a81c14SSteve Longerbeam tpf.denominator = ov5640_framerates[fie->index]; 239019a81c14SSteve Longerbeam 239119a81c14SSteve Longerbeam ret = ov5640_try_frame_interval(sensor, &tpf, 239219a81c14SSteve Longerbeam fie->width, fie->height); 239319a81c14SSteve Longerbeam if (ret < 0) 239419a81c14SSteve Longerbeam return -EINVAL; 239519a81c14SSteve Longerbeam 239619a81c14SSteve Longerbeam fie->interval = tpf; 239719a81c14SSteve Longerbeam return 0; 239819a81c14SSteve Longerbeam } 239919a81c14SSteve Longerbeam 240019a81c14SSteve Longerbeam static int ov5640_g_frame_interval(struct v4l2_subdev *sd, 240119a81c14SSteve Longerbeam struct v4l2_subdev_frame_interval *fi) 240219a81c14SSteve Longerbeam { 240319a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 240419a81c14SSteve Longerbeam 240519a81c14SSteve Longerbeam mutex_lock(&sensor->lock); 240619a81c14SSteve Longerbeam fi->interval = sensor->frame_interval; 240719a81c14SSteve Longerbeam mutex_unlock(&sensor->lock); 240819a81c14SSteve Longerbeam 240919a81c14SSteve Longerbeam return 0; 241019a81c14SSteve Longerbeam } 241119a81c14SSteve Longerbeam 241219a81c14SSteve Longerbeam static int ov5640_s_frame_interval(struct v4l2_subdev *sd, 241319a81c14SSteve Longerbeam struct v4l2_subdev_frame_interval *fi) 241419a81c14SSteve Longerbeam { 241519a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 241619a81c14SSteve Longerbeam const struct ov5640_mode_info *mode; 241719a81c14SSteve Longerbeam int frame_rate, ret = 0; 241819a81c14SSteve Longerbeam 241919a81c14SSteve Longerbeam if (fi->pad != 0) 242019a81c14SSteve Longerbeam return -EINVAL; 242119a81c14SSteve Longerbeam 242219a81c14SSteve Longerbeam mutex_lock(&sensor->lock); 242319a81c14SSteve Longerbeam 242419a81c14SSteve Longerbeam if (sensor->streaming) { 242519a81c14SSteve Longerbeam ret = -EBUSY; 242619a81c14SSteve Longerbeam goto out; 242719a81c14SSteve Longerbeam } 242819a81c14SSteve Longerbeam 242919a81c14SSteve Longerbeam mode = sensor->current_mode; 243019a81c14SSteve Longerbeam 243119a81c14SSteve Longerbeam frame_rate = ov5640_try_frame_interval(sensor, &fi->interval, 2432dba13a0bSMaxime Ripard mode->hact, mode->vact); 243319a81c14SSteve Longerbeam if (frame_rate < 0) 243419a81c14SSteve Longerbeam frame_rate = OV5640_15_FPS; 243519a81c14SSteve Longerbeam 243619a81c14SSteve Longerbeam sensor->current_fr = frame_rate; 243719a81c14SSteve Longerbeam sensor->frame_interval = fi->interval; 2438dba13a0bSMaxime Ripard sensor->current_mode = ov5640_find_mode(sensor, frame_rate, mode->hact, 2439dba13a0bSMaxime Ripard mode->vact, true); 244019a81c14SSteve Longerbeam sensor->pending_mode_change = true; 244119a81c14SSteve Longerbeam out: 244219a81c14SSteve Longerbeam mutex_unlock(&sensor->lock); 244319a81c14SSteve Longerbeam return ret; 244419a81c14SSteve Longerbeam } 244519a81c14SSteve Longerbeam 244619a81c14SSteve Longerbeam static int ov5640_enum_mbus_code(struct v4l2_subdev *sd, 244719a81c14SSteve Longerbeam struct v4l2_subdev_pad_config *cfg, 244819a81c14SSteve Longerbeam struct v4l2_subdev_mbus_code_enum *code) 244919a81c14SSteve Longerbeam { 245019a81c14SSteve Longerbeam if (code->pad != 0) 245119a81c14SSteve Longerbeam return -EINVAL; 2452e3ee691dSHugues Fruchet if (code->index >= ARRAY_SIZE(ov5640_formats)) 245319a81c14SSteve Longerbeam return -EINVAL; 245419a81c14SSteve Longerbeam 2455e3ee691dSHugues Fruchet code->code = ov5640_formats[code->index].code; 245619a81c14SSteve Longerbeam return 0; 245719a81c14SSteve Longerbeam } 245819a81c14SSteve Longerbeam 245919a81c14SSteve Longerbeam static int ov5640_s_stream(struct v4l2_subdev *sd, int enable) 246019a81c14SSteve Longerbeam { 246119a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 246219a81c14SSteve Longerbeam int ret = 0; 246319a81c14SSteve Longerbeam 246419a81c14SSteve Longerbeam mutex_lock(&sensor->lock); 246519a81c14SSteve Longerbeam 246619a81c14SSteve Longerbeam if (sensor->streaming == !enable) { 246719a81c14SSteve Longerbeam if (enable && sensor->pending_mode_change) { 246819a81c14SSteve Longerbeam ret = ov5640_set_mode(sensor, sensor->current_mode); 246919a81c14SSteve Longerbeam if (ret) 247019a81c14SSteve Longerbeam goto out; 2471e3ee691dSHugues Fruchet 2472e3ee691dSHugues Fruchet ret = ov5640_set_framefmt(sensor, &sensor->fmt); 2473e3ee691dSHugues Fruchet if (ret) 2474e3ee691dSHugues Fruchet goto out; 247519a81c14SSteve Longerbeam } 247619a81c14SSteve Longerbeam 2477f22996dbSHugues Fruchet if (sensor->ep.bus_type == V4L2_MBUS_CSI2) 2478f22996dbSHugues Fruchet ret = ov5640_set_stream_mipi(sensor, enable); 2479f22996dbSHugues Fruchet else 2480f22996dbSHugues Fruchet ret = ov5640_set_stream_dvp(sensor, enable); 2481f22996dbSHugues Fruchet 248219a81c14SSteve Longerbeam if (!ret) 248319a81c14SSteve Longerbeam sensor->streaming = enable; 248419a81c14SSteve Longerbeam } 248519a81c14SSteve Longerbeam out: 248619a81c14SSteve Longerbeam mutex_unlock(&sensor->lock); 248719a81c14SSteve Longerbeam return ret; 248819a81c14SSteve Longerbeam } 248919a81c14SSteve Longerbeam 249019a81c14SSteve Longerbeam static const struct v4l2_subdev_core_ops ov5640_core_ops = { 249119a81c14SSteve Longerbeam .s_power = ov5640_s_power, 249219a81c14SSteve Longerbeam }; 249319a81c14SSteve Longerbeam 249419a81c14SSteve Longerbeam static const struct v4l2_subdev_video_ops ov5640_video_ops = { 249519a81c14SSteve Longerbeam .g_frame_interval = ov5640_g_frame_interval, 249619a81c14SSteve Longerbeam .s_frame_interval = ov5640_s_frame_interval, 249719a81c14SSteve Longerbeam .s_stream = ov5640_s_stream, 249819a81c14SSteve Longerbeam }; 249919a81c14SSteve Longerbeam 250019a81c14SSteve Longerbeam static const struct v4l2_subdev_pad_ops ov5640_pad_ops = { 250119a81c14SSteve Longerbeam .enum_mbus_code = ov5640_enum_mbus_code, 250219a81c14SSteve Longerbeam .get_fmt = ov5640_get_fmt, 250319a81c14SSteve Longerbeam .set_fmt = ov5640_set_fmt, 250419a81c14SSteve Longerbeam .enum_frame_size = ov5640_enum_frame_size, 250519a81c14SSteve Longerbeam .enum_frame_interval = ov5640_enum_frame_interval, 250619a81c14SSteve Longerbeam }; 250719a81c14SSteve Longerbeam 250819a81c14SSteve Longerbeam static const struct v4l2_subdev_ops ov5640_subdev_ops = { 250919a81c14SSteve Longerbeam .core = &ov5640_core_ops, 251019a81c14SSteve Longerbeam .video = &ov5640_video_ops, 251119a81c14SSteve Longerbeam .pad = &ov5640_pad_ops, 251219a81c14SSteve Longerbeam }; 251319a81c14SSteve Longerbeam 251419a81c14SSteve Longerbeam static int ov5640_get_regulators(struct ov5640_dev *sensor) 251519a81c14SSteve Longerbeam { 251619a81c14SSteve Longerbeam int i; 251719a81c14SSteve Longerbeam 251819a81c14SSteve Longerbeam for (i = 0; i < OV5640_NUM_SUPPLIES; i++) 251919a81c14SSteve Longerbeam sensor->supplies[i].supply = ov5640_supply_name[i]; 252019a81c14SSteve Longerbeam 252119a81c14SSteve Longerbeam return devm_regulator_bulk_get(&sensor->i2c_client->dev, 252219a81c14SSteve Longerbeam OV5640_NUM_SUPPLIES, 252319a81c14SSteve Longerbeam sensor->supplies); 252419a81c14SSteve Longerbeam } 252519a81c14SSteve Longerbeam 25260f7acb52SHugues Fruchet static int ov5640_check_chip_id(struct ov5640_dev *sensor) 25270f7acb52SHugues Fruchet { 25280f7acb52SHugues Fruchet struct i2c_client *client = sensor->i2c_client; 25290f7acb52SHugues Fruchet int ret = 0; 25300f7acb52SHugues Fruchet u16 chip_id; 25310f7acb52SHugues Fruchet 25320f7acb52SHugues Fruchet ret = ov5640_set_power_on(sensor); 25330f7acb52SHugues Fruchet if (ret) 25340f7acb52SHugues Fruchet return ret; 25350f7acb52SHugues Fruchet 25360f7acb52SHugues Fruchet ret = ov5640_read_reg16(sensor, OV5640_REG_CHIP_ID, &chip_id); 25370f7acb52SHugues Fruchet if (ret) { 25380f7acb52SHugues Fruchet dev_err(&client->dev, "%s: failed to read chip identifier\n", 25390f7acb52SHugues Fruchet __func__); 25400f7acb52SHugues Fruchet goto power_off; 25410f7acb52SHugues Fruchet } 25420f7acb52SHugues Fruchet 25430f7acb52SHugues Fruchet if (chip_id != 0x5640) { 25440f7acb52SHugues Fruchet dev_err(&client->dev, "%s: wrong chip identifier, expected 0x5640, got 0x%x\n", 25450f7acb52SHugues Fruchet __func__, chip_id); 25460f7acb52SHugues Fruchet ret = -ENXIO; 25470f7acb52SHugues Fruchet } 25480f7acb52SHugues Fruchet 25490f7acb52SHugues Fruchet power_off: 25500f7acb52SHugues Fruchet ov5640_set_power_off(sensor); 25510f7acb52SHugues Fruchet return ret; 25520f7acb52SHugues Fruchet } 25530f7acb52SHugues Fruchet 255419a81c14SSteve Longerbeam static int ov5640_probe(struct i2c_client *client, 255519a81c14SSteve Longerbeam const struct i2c_device_id *id) 255619a81c14SSteve Longerbeam { 255719a81c14SSteve Longerbeam struct device *dev = &client->dev; 255819a81c14SSteve Longerbeam struct fwnode_handle *endpoint; 255919a81c14SSteve Longerbeam struct ov5640_dev *sensor; 2560e6441fdeSHugues Fruchet struct v4l2_mbus_framefmt *fmt; 256119a81c14SSteve Longerbeam int ret; 256219a81c14SSteve Longerbeam 256319a81c14SSteve Longerbeam sensor = devm_kzalloc(dev, sizeof(*sensor), GFP_KERNEL); 256419a81c14SSteve Longerbeam if (!sensor) 256519a81c14SSteve Longerbeam return -ENOMEM; 256619a81c14SSteve Longerbeam 256719a81c14SSteve Longerbeam sensor->i2c_client = client; 2568e6441fdeSHugues Fruchet fmt = &sensor->fmt; 2569e6441fdeSHugues Fruchet fmt->code = ov5640_formats[0].code; 2570e6441fdeSHugues Fruchet fmt->colorspace = ov5640_formats[0].colorspace; 2571e6441fdeSHugues Fruchet fmt->ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(fmt->colorspace); 2572e6441fdeSHugues Fruchet fmt->quantization = V4L2_QUANTIZATION_FULL_RANGE; 2573e6441fdeSHugues Fruchet fmt->xfer_func = V4L2_MAP_XFER_FUNC_DEFAULT(fmt->colorspace); 2574e6441fdeSHugues Fruchet fmt->width = 640; 2575e6441fdeSHugues Fruchet fmt->height = 480; 2576e6441fdeSHugues Fruchet fmt->field = V4L2_FIELD_NONE; 257719a81c14SSteve Longerbeam sensor->frame_interval.numerator = 1; 257819a81c14SSteve Longerbeam sensor->frame_interval.denominator = ov5640_framerates[OV5640_30_FPS]; 257919a81c14SSteve Longerbeam sensor->current_fr = OV5640_30_FPS; 258019a81c14SSteve Longerbeam sensor->current_mode = 258119a81c14SSteve Longerbeam &ov5640_mode_data[OV5640_30_FPS][OV5640_MODE_VGA_640_480]; 258219a81c14SSteve Longerbeam sensor->pending_mode_change = true; 258319a81c14SSteve Longerbeam 258419a81c14SSteve Longerbeam sensor->ae_target = 52; 258519a81c14SSteve Longerbeam 2586ce96bcf5SSakari Ailus endpoint = fwnode_graph_get_next_endpoint(dev_fwnode(&client->dev), 2587ce96bcf5SSakari Ailus NULL); 258819a81c14SSteve Longerbeam if (!endpoint) { 258919a81c14SSteve Longerbeam dev_err(dev, "endpoint node not found\n"); 259019a81c14SSteve Longerbeam return -EINVAL; 259119a81c14SSteve Longerbeam } 259219a81c14SSteve Longerbeam 259319a81c14SSteve Longerbeam ret = v4l2_fwnode_endpoint_parse(endpoint, &sensor->ep); 259419a81c14SSteve Longerbeam fwnode_handle_put(endpoint); 259519a81c14SSteve Longerbeam if (ret) { 259619a81c14SSteve Longerbeam dev_err(dev, "Could not parse endpoint\n"); 259719a81c14SSteve Longerbeam return ret; 259819a81c14SSteve Longerbeam } 259919a81c14SSteve Longerbeam 260019a81c14SSteve Longerbeam /* get system clock (xclk) */ 260119a81c14SSteve Longerbeam sensor->xclk = devm_clk_get(dev, "xclk"); 260219a81c14SSteve Longerbeam if (IS_ERR(sensor->xclk)) { 260319a81c14SSteve Longerbeam dev_err(dev, "failed to get xclk\n"); 260419a81c14SSteve Longerbeam return PTR_ERR(sensor->xclk); 260519a81c14SSteve Longerbeam } 260619a81c14SSteve Longerbeam 260719a81c14SSteve Longerbeam sensor->xclk_freq = clk_get_rate(sensor->xclk); 260819a81c14SSteve Longerbeam if (sensor->xclk_freq < OV5640_XCLK_MIN || 260919a81c14SSteve Longerbeam sensor->xclk_freq > OV5640_XCLK_MAX) { 261019a81c14SSteve Longerbeam dev_err(dev, "xclk frequency out of range: %d Hz\n", 261119a81c14SSteve Longerbeam sensor->xclk_freq); 261219a81c14SSteve Longerbeam return -EINVAL; 261319a81c14SSteve Longerbeam } 261419a81c14SSteve Longerbeam 261519a81c14SSteve Longerbeam /* request optional power down pin */ 261619a81c14SSteve Longerbeam sensor->pwdn_gpio = devm_gpiod_get_optional(dev, "powerdown", 261719a81c14SSteve Longerbeam GPIOD_OUT_HIGH); 261819a81c14SSteve Longerbeam /* request optional reset pin */ 261919a81c14SSteve Longerbeam sensor->reset_gpio = devm_gpiod_get_optional(dev, "reset", 262019a81c14SSteve Longerbeam GPIOD_OUT_HIGH); 262119a81c14SSteve Longerbeam 262219a81c14SSteve Longerbeam v4l2_i2c_subdev_init(&sensor->sd, client, &ov5640_subdev_ops); 262319a81c14SSteve Longerbeam 2624dae82d9dSAkinobu Mita sensor->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; 262519a81c14SSteve Longerbeam sensor->pad.flags = MEDIA_PAD_FL_SOURCE; 262619a81c14SSteve Longerbeam sensor->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; 262719a81c14SSteve Longerbeam ret = media_entity_pads_init(&sensor->sd.entity, 1, &sensor->pad); 262819a81c14SSteve Longerbeam if (ret) 262919a81c14SSteve Longerbeam return ret; 263019a81c14SSteve Longerbeam 263119a81c14SSteve Longerbeam ret = ov5640_get_regulators(sensor); 263219a81c14SSteve Longerbeam if (ret) 263319a81c14SSteve Longerbeam return ret; 263419a81c14SSteve Longerbeam 263519a81c14SSteve Longerbeam mutex_init(&sensor->lock); 263619a81c14SSteve Longerbeam 26370f7acb52SHugues Fruchet ret = ov5640_check_chip_id(sensor); 26380f7acb52SHugues Fruchet if (ret) 26390f7acb52SHugues Fruchet goto entity_cleanup; 26400f7acb52SHugues Fruchet 264119a81c14SSteve Longerbeam ret = ov5640_init_controls(sensor); 264219a81c14SSteve Longerbeam if (ret) 264319a81c14SSteve Longerbeam goto entity_cleanup; 264419a81c14SSteve Longerbeam 264519a81c14SSteve Longerbeam ret = v4l2_async_register_subdev(&sensor->sd); 264619a81c14SSteve Longerbeam if (ret) 264719a81c14SSteve Longerbeam goto free_ctrls; 264819a81c14SSteve Longerbeam 264919a81c14SSteve Longerbeam return 0; 265019a81c14SSteve Longerbeam 265119a81c14SSteve Longerbeam free_ctrls: 265219a81c14SSteve Longerbeam v4l2_ctrl_handler_free(&sensor->ctrls.handler); 265319a81c14SSteve Longerbeam entity_cleanup: 265419a81c14SSteve Longerbeam mutex_destroy(&sensor->lock); 265519a81c14SSteve Longerbeam media_entity_cleanup(&sensor->sd.entity); 265619a81c14SSteve Longerbeam return ret; 265719a81c14SSteve Longerbeam } 265819a81c14SSteve Longerbeam 265919a81c14SSteve Longerbeam static int ov5640_remove(struct i2c_client *client) 266019a81c14SSteve Longerbeam { 266119a81c14SSteve Longerbeam struct v4l2_subdev *sd = i2c_get_clientdata(client); 266219a81c14SSteve Longerbeam struct ov5640_dev *sensor = to_ov5640_dev(sd); 266319a81c14SSteve Longerbeam 266419a81c14SSteve Longerbeam v4l2_async_unregister_subdev(&sensor->sd); 266519a81c14SSteve Longerbeam mutex_destroy(&sensor->lock); 266619a81c14SSteve Longerbeam media_entity_cleanup(&sensor->sd.entity); 266719a81c14SSteve Longerbeam v4l2_ctrl_handler_free(&sensor->ctrls.handler); 266819a81c14SSteve Longerbeam 266919a81c14SSteve Longerbeam return 0; 267019a81c14SSteve Longerbeam } 267119a81c14SSteve Longerbeam 267219a81c14SSteve Longerbeam static const struct i2c_device_id ov5640_id[] = { 267319a81c14SSteve Longerbeam {"ov5640", 0}, 267419a81c14SSteve Longerbeam {}, 267519a81c14SSteve Longerbeam }; 267619a81c14SSteve Longerbeam MODULE_DEVICE_TABLE(i2c, ov5640_id); 267719a81c14SSteve Longerbeam 267819a81c14SSteve Longerbeam static const struct of_device_id ov5640_dt_ids[] = { 267919a81c14SSteve Longerbeam { .compatible = "ovti,ov5640" }, 268019a81c14SSteve Longerbeam { /* sentinel */ } 268119a81c14SSteve Longerbeam }; 268219a81c14SSteve Longerbeam MODULE_DEVICE_TABLE(of, ov5640_dt_ids); 268319a81c14SSteve Longerbeam 268419a81c14SSteve Longerbeam static struct i2c_driver ov5640_i2c_driver = { 268519a81c14SSteve Longerbeam .driver = { 268619a81c14SSteve Longerbeam .name = "ov5640", 268719a81c14SSteve Longerbeam .of_match_table = ov5640_dt_ids, 268819a81c14SSteve Longerbeam }, 268919a81c14SSteve Longerbeam .id_table = ov5640_id, 269019a81c14SSteve Longerbeam .probe = ov5640_probe, 269119a81c14SSteve Longerbeam .remove = ov5640_remove, 269219a81c14SSteve Longerbeam }; 269319a81c14SSteve Longerbeam 269419a81c14SSteve Longerbeam module_i2c_driver(ov5640_i2c_driver); 269519a81c14SSteve Longerbeam 269619a81c14SSteve Longerbeam MODULE_DESCRIPTION("OV5640 MIPI Camera Subdev Driver"); 269719a81c14SSteve Longerbeam MODULE_LICENSE("GPL"); 2698