| /* |
| * Copyright (C) 2011-2013 Freescale Semiconductor, Inc. All Rights Reserved. |
| * Copyright (C) 2014-2017 Mentor Graphics Inc. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| */ |
| |
| #include <linux/clk.h> |
| #include <linux/clk-provider.h> |
| #include <linux/clkdev.h> |
| #include <linux/ctype.h> |
| #include <linux/delay.h> |
| #include <linux/device.h> |
| #include <linux/i2c.h> |
| #include <linux/init.h> |
| #include <linux/module.h> |
| #include <linux/of_device.h> |
| #include <linux/slab.h> |
| #include <linux/types.h> |
| #include <linux/gpio/consumer.h> |
| #include <linux/regulator/consumer.h> |
| #include <media/v4l2-async.h> |
| #include <media/v4l2-ctrls.h> |
| #include <media/v4l2-device.h> |
| #include <media/v4l2-fwnode.h> |
| #include <media/v4l2-subdev.h> |
| |
| /* min/typical/max system clock (xclk) frequencies */ |
| #define OV5640_XCLK_MIN 6000000 |
| #define OV5640_XCLK_MAX 24000000 |
| |
| #define OV5640_DEFAULT_SLAVE_ID 0x3c |
| |
| #define OV5640_REG_CHIP_ID 0x300a |
| #define OV5640_REG_PAD_OUTPUT00 0x3019 |
| #define OV5640_REG_SC_PLL_CTRL0 0x3034 |
| #define OV5640_REG_SC_PLL_CTRL1 0x3035 |
| #define OV5640_REG_SC_PLL_CTRL2 0x3036 |
| #define OV5640_REG_SC_PLL_CTRL3 0x3037 |
| #define OV5640_REG_SLAVE_ID 0x3100 |
| #define OV5640_REG_SYS_ROOT_DIVIDER 0x3108 |
| #define OV5640_REG_AWB_R_GAIN 0x3400 |
| #define OV5640_REG_AWB_G_GAIN 0x3402 |
| #define OV5640_REG_AWB_B_GAIN 0x3404 |
| #define OV5640_REG_AWB_MANUAL_CTRL 0x3406 |
| #define OV5640_REG_AEC_PK_EXPOSURE_HI 0x3500 |
| #define OV5640_REG_AEC_PK_EXPOSURE_MED 0x3501 |
| #define OV5640_REG_AEC_PK_EXPOSURE_LO 0x3502 |
| #define OV5640_REG_AEC_PK_MANUAL 0x3503 |
| #define OV5640_REG_AEC_PK_REAL_GAIN 0x350a |
| #define OV5640_REG_AEC_PK_VTS 0x350c |
| #define OV5640_REG_TIMING_HTS 0x380c |
| #define OV5640_REG_TIMING_VTS 0x380e |
| #define OV5640_REG_TIMING_TC_REG21 0x3821 |
| #define OV5640_REG_AEC_CTRL00 0x3a00 |
| #define OV5640_REG_AEC_B50_STEP 0x3a08 |
| #define OV5640_REG_AEC_B60_STEP 0x3a0a |
| #define OV5640_REG_AEC_CTRL0D 0x3a0d |
| #define OV5640_REG_AEC_CTRL0E 0x3a0e |
| #define OV5640_REG_AEC_CTRL0F 0x3a0f |
| #define OV5640_REG_AEC_CTRL10 0x3a10 |
| #define OV5640_REG_AEC_CTRL11 0x3a11 |
| #define OV5640_REG_AEC_CTRL1B 0x3a1b |
| #define OV5640_REG_AEC_CTRL1E 0x3a1e |
| #define OV5640_REG_AEC_CTRL1F 0x3a1f |
| #define OV5640_REG_HZ5060_CTRL00 0x3c00 |
| #define OV5640_REG_HZ5060_CTRL01 0x3c01 |
| #define OV5640_REG_SIGMADELTA_CTRL0C 0x3c0c |
| #define OV5640_REG_FRAME_CTRL01 0x4202 |
| #define OV5640_REG_MIPI_CTRL00 0x4800 |
| #define OV5640_REG_DEBUG_MODE 0x4814 |
| #define OV5640_REG_PRE_ISP_TEST_SET1 0x503d |
| #define OV5640_REG_SDE_CTRL0 0x5580 |
| #define OV5640_REG_SDE_CTRL1 0x5581 |
| #define OV5640_REG_SDE_CTRL3 0x5583 |
| #define OV5640_REG_SDE_CTRL4 0x5584 |
| #define OV5640_REG_SDE_CTRL5 0x5585 |
| #define OV5640_REG_AVG_READOUT 0x56a1 |
| |
| enum ov5640_mode_id { |
| OV5640_MODE_QCIF_176_144 = 0, |
| OV5640_MODE_QVGA_320_240, |
| OV5640_MODE_VGA_640_480, |
| OV5640_MODE_NTSC_720_480, |
| OV5640_MODE_PAL_720_576, |
| OV5640_MODE_XGA_1024_768, |
| OV5640_MODE_720P_1280_720, |
| OV5640_MODE_1080P_1920_1080, |
| OV5640_MODE_QSXGA_2592_1944, |
| OV5640_NUM_MODES, |
| }; |
| |
| enum ov5640_frame_rate { |
| OV5640_15_FPS = 0, |
| OV5640_30_FPS, |
| OV5640_NUM_FRAMERATES, |
| }; |
| |
| /* |
| * FIXME: remove this when a subdev API becomes available |
| * to set the MIPI CSI-2 virtual channel. |
| */ |
| static unsigned int virtual_channel; |
| module_param(virtual_channel, int, 0); |
| MODULE_PARM_DESC(virtual_channel, |
| "MIPI CSI-2 virtual channel (0..3), default 0"); |
| |
| static const int ov5640_framerates[] = { |
| [OV5640_15_FPS] = 15, |
| [OV5640_30_FPS] = 30, |
| }; |
| |
| /* regulator supplies */ |
| static const char * const ov5640_supply_name[] = { |
| "DOVDD", /* Digital I/O (1.8V) suppply */ |
| "DVDD", /* Digital Core (1.5V) supply */ |
| "AVDD", /* Analog (2.8V) supply */ |
| }; |
| |
| #define OV5640_NUM_SUPPLIES ARRAY_SIZE(ov5640_supply_name) |
| |
| /* |
| * Image size under 1280 * 960 are SUBSAMPLING |
| * Image size upper 1280 * 960 are SCALING |
| */ |
| enum ov5640_downsize_mode { |
| SUBSAMPLING, |
| SCALING, |
| }; |
| |
| struct reg_value { |
| u16 reg_addr; |
| u8 val; |
| u8 mask; |
| u32 delay_ms; |
| }; |
| |
| struct ov5640_mode_info { |
| enum ov5640_mode_id id; |
| enum ov5640_downsize_mode dn_mode; |
| u32 width; |
| u32 height; |
| const struct reg_value *reg_data; |
| u32 reg_data_size; |
| }; |
| |
| struct ov5640_ctrls { |
| struct v4l2_ctrl_handler handler; |
| struct { |
| struct v4l2_ctrl *auto_exp; |
| struct v4l2_ctrl *exposure; |
| }; |
| struct { |
| struct v4l2_ctrl *auto_wb; |
| struct v4l2_ctrl *blue_balance; |
| struct v4l2_ctrl *red_balance; |
| }; |
| struct { |
| struct v4l2_ctrl *auto_gain; |
| struct v4l2_ctrl *gain; |
| }; |
| struct v4l2_ctrl *brightness; |
| struct v4l2_ctrl *saturation; |
| struct v4l2_ctrl *contrast; |
| struct v4l2_ctrl *hue; |
| struct v4l2_ctrl *test_pattern; |
| }; |
| |
| struct ov5640_dev { |
| struct i2c_client *i2c_client; |
| struct v4l2_subdev sd; |
| struct media_pad pad; |
| struct v4l2_fwnode_endpoint ep; /* the parsed DT endpoint info */ |
| struct clk *xclk; /* system clock to OV5640 */ |
| u32 xclk_freq; |
| |
| struct regulator_bulk_data supplies[OV5640_NUM_SUPPLIES]; |
| struct gpio_desc *reset_gpio; |
| struct gpio_desc *pwdn_gpio; |
| |
| /* lock to protect all members below */ |
| struct mutex lock; |
| |
| int power_count; |
| |
| struct v4l2_mbus_framefmt fmt; |
| |
| const struct ov5640_mode_info *current_mode; |
| enum ov5640_frame_rate current_fr; |
| struct v4l2_fract frame_interval; |
| |
| struct ov5640_ctrls ctrls; |
| |
| u32 prev_sysclk, prev_hts; |
| u32 ae_low, ae_high, ae_target; |
| |
| bool pending_mode_change; |
| bool streaming; |
| }; |
| |
| static inline struct ov5640_dev *to_ov5640_dev(struct v4l2_subdev *sd) |
| { |
| return container_of(sd, struct ov5640_dev, sd); |
| } |
| |
| static inline struct v4l2_subdev *ctrl_to_sd(struct v4l2_ctrl *ctrl) |
| { |
| return &container_of(ctrl->handler, struct ov5640_dev, |
| ctrls.handler)->sd; |
| } |
| |
| /* |
| * FIXME: all of these register tables are likely filled with |
| * entries that set the register to their power-on default values, |
| * and which are otherwise not touched by this driver. Those entries |
| * should be identified and removed to speed register load time |
| * over i2c. |
| */ |
| |
| static const struct reg_value ov5640_init_setting_30fps_VGA[] = { |
| |
| {0x3103, 0x11, 0, 0}, {0x3008, 0x82, 0, 5}, {0x3008, 0x42, 0, 0}, |
| {0x3103, 0x03, 0, 0}, {0x3017, 0x00, 0, 0}, {0x3018, 0x00, 0, 0}, |
| {0x3034, 0x18, 0, 0}, {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, |
| {0x3037, 0x13, 0, 0}, {0x3108, 0x01, 0, 0}, {0x3630, 0x36, 0, 0}, |
| {0x3631, 0x0e, 0, 0}, {0x3632, 0xe2, 0, 0}, {0x3633, 0x12, 0, 0}, |
| {0x3621, 0xe0, 0, 0}, {0x3704, 0xa0, 0, 0}, {0x3703, 0x5a, 0, 0}, |
| {0x3715, 0x78, 0, 0}, {0x3717, 0x01, 0, 0}, {0x370b, 0x60, 0, 0}, |
| {0x3705, 0x1a, 0, 0}, {0x3905, 0x02, 0, 0}, {0x3906, 0x10, 0, 0}, |
| {0x3901, 0x0a, 0, 0}, {0x3731, 0x12, 0, 0}, {0x3600, 0x08, 0, 0}, |
| {0x3601, 0x33, 0, 0}, {0x302d, 0x60, 0, 0}, {0x3620, 0x52, 0, 0}, |
| {0x371b, 0x20, 0, 0}, {0x471c, 0x50, 0, 0}, {0x3a13, 0x43, 0, 0}, |
| {0x3a18, 0x00, 0, 0}, {0x3a19, 0xf8, 0, 0}, {0x3635, 0x13, 0, 0}, |
| {0x3636, 0x03, 0, 0}, {0x3634, 0x40, 0, 0}, {0x3622, 0x01, 0, 0}, |
| {0x3c01, 0xa4, 0, 0}, {0x3c04, 0x28, 0, 0}, {0x3c05, 0x98, 0, 0}, |
| {0x3c06, 0x00, 0, 0}, {0x3c07, 0x08, 0, 0}, {0x3c08, 0x00, 0, 0}, |
| {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, |
| {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, |
| {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, |
| {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, |
| {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, |
| {0x3808, 0x02, 0, 0}, {0x3809, 0x80, 0, 0}, {0x380a, 0x01, 0, 0}, |
| {0x380b, 0xe0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0}, |
| {0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0}, |
| {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, |
| {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, |
| {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, |
| {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, |
| {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, |
| {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, |
| {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x3000, 0x00, 0, 0}, |
| {0x3002, 0x1c, 0, 0}, {0x3004, 0xff, 0, 0}, {0x3006, 0xc3, 0, 0}, |
| {0x300e, 0x45, 0, 0}, {0x302e, 0x08, 0, 0}, {0x4300, 0x3f, 0, 0}, |
| {0x501f, 0x00, 0, 0}, {0x4713, 0x03, 0, 0}, {0x4407, 0x04, 0, 0}, |
| {0x440e, 0x00, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, |
| {0x4837, 0x0a, 0, 0}, {0x4800, 0x04, 0, 0}, {0x3824, 0x02, 0, 0}, |
| {0x5000, 0xa7, 0, 0}, {0x5001, 0xa3, 0, 0}, {0x5180, 0xff, 0, 0}, |
| {0x5181, 0xf2, 0, 0}, {0x5182, 0x00, 0, 0}, {0x5183, 0x14, 0, 0}, |
| {0x5184, 0x25, 0, 0}, {0x5185, 0x24, 0, 0}, {0x5186, 0x09, 0, 0}, |
| {0x5187, 0x09, 0, 0}, {0x5188, 0x09, 0, 0}, {0x5189, 0x88, 0, 0}, |
| {0x518a, 0x54, 0, 0}, {0x518b, 0xee, 0, 0}, {0x518c, 0xb2, 0, 0}, |
| {0x518d, 0x50, 0, 0}, {0x518e, 0x34, 0, 0}, {0x518f, 0x6b, 0, 0}, |
| {0x5190, 0x46, 0, 0}, {0x5191, 0xf8, 0, 0}, {0x5192, 0x04, 0, 0}, |
| {0x5193, 0x70, 0, 0}, {0x5194, 0xf0, 0, 0}, {0x5195, 0xf0, 0, 0}, |
| {0x5196, 0x03, 0, 0}, {0x5197, 0x01, 0, 0}, {0x5198, 0x04, 0, 0}, |
| {0x5199, 0x6c, 0, 0}, {0x519a, 0x04, 0, 0}, {0x519b, 0x00, 0, 0}, |
| {0x519c, 0x09, 0, 0}, {0x519d, 0x2b, 0, 0}, {0x519e, 0x38, 0, 0}, |
| {0x5381, 0x1e, 0, 0}, {0x5382, 0x5b, 0, 0}, {0x5383, 0x08, 0, 0}, |
| {0x5384, 0x0a, 0, 0}, {0x5385, 0x7e, 0, 0}, {0x5386, 0x88, 0, 0}, |
| {0x5387, 0x7c, 0, 0}, {0x5388, 0x6c, 0, 0}, {0x5389, 0x10, 0, 0}, |
| {0x538a, 0x01, 0, 0}, {0x538b, 0x98, 0, 0}, {0x5300, 0x08, 0, 0}, |
| {0x5301, 0x30, 0, 0}, {0x5302, 0x10, 0, 0}, {0x5303, 0x00, 0, 0}, |
| {0x5304, 0x08, 0, 0}, {0x5305, 0x30, 0, 0}, {0x5306, 0x08, 0, 0}, |
| {0x5307, 0x16, 0, 0}, {0x5309, 0x08, 0, 0}, {0x530a, 0x30, 0, 0}, |
| {0x530b, 0x04, 0, 0}, {0x530c, 0x06, 0, 0}, {0x5480, 0x01, 0, 0}, |
| {0x5481, 0x08, 0, 0}, {0x5482, 0x14, 0, 0}, {0x5483, 0x28, 0, 0}, |
| {0x5484, 0x51, 0, 0}, {0x5485, 0x65, 0, 0}, {0x5486, 0x71, 0, 0}, |
| {0x5487, 0x7d, 0, 0}, {0x5488, 0x87, 0, 0}, {0x5489, 0x91, 0, 0}, |
| {0x548a, 0x9a, 0, 0}, {0x548b, 0xaa, 0, 0}, {0x548c, 0xb8, 0, 0}, |
| {0x548d, 0xcd, 0, 0}, {0x548e, 0xdd, 0, 0}, {0x548f, 0xea, 0, 0}, |
| {0x5490, 0x1d, 0, 0}, {0x5580, 0x02, 0, 0}, {0x5583, 0x40, 0, 0}, |
| {0x5584, 0x10, 0, 0}, {0x5589, 0x10, 0, 0}, {0x558a, 0x00, 0, 0}, |
| {0x558b, 0xf8, 0, 0}, {0x5800, 0x23, 0, 0}, {0x5801, 0x14, 0, 0}, |
| {0x5802, 0x0f, 0, 0}, {0x5803, 0x0f, 0, 0}, {0x5804, 0x12, 0, 0}, |
| {0x5805, 0x26, 0, 0}, {0x5806, 0x0c, 0, 0}, {0x5807, 0x08, 0, 0}, |
| {0x5808, 0x05, 0, 0}, {0x5809, 0x05, 0, 0}, {0x580a, 0x08, 0, 0}, |
| {0x580b, 0x0d, 0, 0}, {0x580c, 0x08, 0, 0}, {0x580d, 0x03, 0, 0}, |
| {0x580e, 0x00, 0, 0}, {0x580f, 0x00, 0, 0}, {0x5810, 0x03, 0, 0}, |
| {0x5811, 0x09, 0, 0}, {0x5812, 0x07, 0, 0}, {0x5813, 0x03, 0, 0}, |
| {0x5814, 0x00, 0, 0}, {0x5815, 0x01, 0, 0}, {0x5816, 0x03, 0, 0}, |
| {0x5817, 0x08, 0, 0}, {0x5818, 0x0d, 0, 0}, {0x5819, 0x08, 0, 0}, |
| {0x581a, 0x05, 0, 0}, {0x581b, 0x06, 0, 0}, {0x581c, 0x08, 0, 0}, |
| {0x581d, 0x0e, 0, 0}, {0x581e, 0x29, 0, 0}, {0x581f, 0x17, 0, 0}, |
| {0x5820, 0x11, 0, 0}, {0x5821, 0x11, 0, 0}, {0x5822, 0x15, 0, 0}, |
| {0x5823, 0x28, 0, 0}, {0x5824, 0x46, 0, 0}, {0x5825, 0x26, 0, 0}, |
| {0x5826, 0x08, 0, 0}, {0x5827, 0x26, 0, 0}, {0x5828, 0x64, 0, 0}, |
| {0x5829, 0x26, 0, 0}, {0x582a, 0x24, 0, 0}, {0x582b, 0x22, 0, 0}, |
| {0x582c, 0x24, 0, 0}, {0x582d, 0x24, 0, 0}, {0x582e, 0x06, 0, 0}, |
| {0x582f, 0x22, 0, 0}, {0x5830, 0x40, 0, 0}, {0x5831, 0x42, 0, 0}, |
| {0x5832, 0x24, 0, 0}, {0x5833, 0x26, 0, 0}, {0x5834, 0x24, 0, 0}, |
| {0x5835, 0x22, 0, 0}, {0x5836, 0x22, 0, 0}, {0x5837, 0x26, 0, 0}, |
| {0x5838, 0x44, 0, 0}, {0x5839, 0x24, 0, 0}, {0x583a, 0x26, 0, 0}, |
| {0x583b, 0x28, 0, 0}, {0x583c, 0x42, 0, 0}, {0x583d, 0xce, 0, 0}, |
| {0x5025, 0x00, 0, 0}, {0x3a0f, 0x30, 0, 0}, {0x3a10, 0x28, 0, 0}, |
| {0x3a1b, 0x30, 0, 0}, {0x3a1e, 0x26, 0, 0}, {0x3a11, 0x60, 0, 0}, |
| {0x3a1f, 0x14, 0, 0}, {0x3008, 0x02, 0, 0}, {0x3c00, 0x04, 0, 300}, |
| }; |
| |
| static const struct reg_value ov5640_setting_30fps_VGA_640_480[] = { |
| |
| {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, |
| {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, |
| {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, |
| {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, |
| {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, |
| {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, |
| {0x3808, 0x02, 0, 0}, {0x3809, 0x80, 0, 0}, {0x380a, 0x01, 0, 0}, |
| {0x380b, 0xe0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0}, |
| {0x380e, 0x04, 0, 0}, {0x380f, 0x38, 0, 0}, {0x3810, 0x00, 0, 0}, |
| {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, |
| {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, |
| {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, |
| {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x0e, 0, 0}, |
| {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, |
| {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, |
| {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, |
| {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, |
| {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, {0x3503, 0x00, 0, 0}, |
| }; |
| |
| static const struct reg_value ov5640_setting_15fps_VGA_640_480[] = { |
| {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, |
| {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, |
| {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, |
| {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, |
| {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, |
| {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, |
| {0x3808, 0x02, 0, 0}, {0x3809, 0x80, 0, 0}, {0x380a, 0x01, 0, 0}, |
| {0x380b, 0xe0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0}, |
| {0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0}, |
| {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, |
| {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, |
| {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, |
| {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, |
| {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, |
| {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, |
| {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, |
| {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, |
| {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, |
| }; |
| |
| static const struct reg_value ov5640_setting_30fps_XGA_1024_768[] = { |
| |
| {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, |
| {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, |
| {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, |
| {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, |
| {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, |
| {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, |
| {0x3808, 0x02, 0, 0}, {0x3809, 0x80, 0, 0}, {0x380a, 0x01, 0, 0}, |
| {0x380b, 0xe0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0}, |
| {0x380e, 0x04, 0, 0}, {0x380f, 0x38, 0, 0}, {0x3810, 0x00, 0, 0}, |
| {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, |
| {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, |
| {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, |
| {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x0e, 0, 0}, |
| {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, |
| {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, |
| {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, |
| {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, |
| {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, {0x3503, 0x00, 0, 0}, |
| {0x3808, 0x04, 0, 0}, {0x3809, 0x00, 0, 0}, {0x380a, 0x03, 0, 0}, |
| {0x380b, 0x00, 0, 0}, {0x3035, 0x12, 0, 0}, |
| }; |
| |
| static const struct reg_value ov5640_setting_15fps_XGA_1024_768[] = { |
| {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, |
| {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, |
| {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, |
| {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, |
| {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, |
| {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, |
| {0x3808, 0x02, 0, 0}, {0x3809, 0x80, 0, 0}, {0x380a, 0x01, 0, 0}, |
| {0x380b, 0xe0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0}, |
| {0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0}, |
| {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, |
| {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, |
| {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, |
| {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, |
| {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, |
| {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, |
| {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, |
| {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, |
| {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, {0x3808, 0x04, 0, 0}, |
| {0x3809, 0x00, 0, 0}, {0x380a, 0x03, 0, 0}, {0x380b, 0x00, 0, 0}, |
| }; |
| |
| static const struct reg_value ov5640_setting_30fps_QVGA_320_240[] = { |
| {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, |
| {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, |
| {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, |
| {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, |
| {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, |
| {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, |
| {0x3808, 0x01, 0, 0}, {0x3809, 0x40, 0, 0}, {0x380a, 0x00, 0, 0}, |
| {0x380b, 0xf0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0}, |
| {0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0}, |
| {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, |
| {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, |
| {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, |
| {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, |
| {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, |
| {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, |
| {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, |
| {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, |
| {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, |
| }; |
| |
| static const struct reg_value ov5640_setting_15fps_QVGA_320_240[] = { |
| {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, |
| {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, |
| {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, |
| {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, |
| {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, |
| {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, |
| {0x3808, 0x01, 0, 0}, {0x3809, 0x40, 0, 0}, {0x380a, 0x00, 0, 0}, |
| {0x380b, 0xf0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0}, |
| {0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0}, |
| {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, |
| {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, |
| {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, |
| {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, |
| {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, |
| {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, |
| {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, |
| {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, |
| {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, |
| }; |
| |
| static const struct reg_value ov5640_setting_30fps_QCIF_176_144[] = { |
| {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, |
| {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, |
| {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, |
| {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, |
| {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, |
| {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, |
| {0x3808, 0x00, 0, 0}, {0x3809, 0xb0, 0, 0}, {0x380a, 0x00, 0, 0}, |
| {0x380b, 0x90, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0}, |
| {0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0}, |
| {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, |
| {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, |
| {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, |
| {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, |
| {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, |
| {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, |
| {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, |
| {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, |
| {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, |
| }; |
| static const struct reg_value ov5640_setting_15fps_QCIF_176_144[] = { |
| {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, |
| {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, |
| {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, |
| {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, |
| {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, |
| {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, |
| {0x3808, 0x00, 0, 0}, {0x3809, 0xb0, 0, 0}, {0x380a, 0x00, 0, 0}, |
| {0x380b, 0x90, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0}, |
| {0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0}, |
| {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, |
| {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, |
| {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, |
| {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, |
| {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, |
| {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, |
| {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, |
| {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, |
| {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, |
| }; |
| |
| static const struct reg_value ov5640_setting_30fps_NTSC_720_480[] = { |
| {0x3035, 0x12, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, |
| {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, |
| {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, |
| {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, |
| {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, |
| {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, |
| {0x3808, 0x02, 0, 0}, {0x3809, 0xd0, 0, 0}, {0x380a, 0x01, 0, 0}, |
| {0x380b, 0xe0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0}, |
| {0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0}, |
| {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x3c, 0, 0}, |
| {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, |
| {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, |
| {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, |
| {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, |
| {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, |
| {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, |
| {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, |
| {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, |
| }; |
| |
| static const struct reg_value ov5640_setting_15fps_NTSC_720_480[] = { |
| {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, |
| {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, |
| {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, |
| {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, |
| {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, |
| {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, |
| {0x3808, 0x02, 0, 0}, {0x3809, 0xd0, 0, 0}, {0x380a, 0x01, 0, 0}, |
| {0x380b, 0xe0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0}, |
| {0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0}, |
| {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x3c, 0, 0}, |
| {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, |
| {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, |
| {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, |
| {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, |
| {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, |
| {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, |
| {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, |
| {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, |
| }; |
| |
| static const struct reg_value ov5640_setting_30fps_PAL_720_576[] = { |
| {0x3035, 0x12, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, |
| {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, |
| {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, |
| {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, |
| {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, |
| {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, |
| {0x3808, 0x02, 0, 0}, {0x3809, 0xd0, 0, 0}, {0x380a, 0x02, 0, 0}, |
| {0x380b, 0x40, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0}, |
| {0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0}, |
| {0x3811, 0x38, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, |
| {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, |
| {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, |
| {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, |
| {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, |
| {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, |
| {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, |
| {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, |
| {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, |
| }; |
| |
| static const struct reg_value ov5640_setting_15fps_PAL_720_576[] = { |
| {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, |
| {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, |
| {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, |
| {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, |
| {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, |
| {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, |
| {0x3808, 0x02, 0, 0}, {0x3809, 0xd0, 0, 0}, {0x380a, 0x02, 0, 0}, |
| {0x380b, 0x40, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0}, |
| {0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0}, |
| {0x3811, 0x38, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, |
| {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, |
| {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, |
| {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, |
| {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, |
| {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, |
| {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, |
| {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, |
| {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, |
| }; |
| |
| static const struct reg_value ov5640_setting_30fps_720P_1280_720[] = { |
| {0x3008, 0x42, 0, 0}, |
| {0x3035, 0x21, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x07, 0, 0}, |
| {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, |
| {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, |
| {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, |
| {0x3802, 0x00, 0, 0}, {0x3803, 0xfa, 0, 0}, {0x3804, 0x0a, 0, 0}, |
| {0x3805, 0x3f, 0, 0}, {0x3806, 0x06, 0, 0}, {0x3807, 0xa9, 0, 0}, |
| {0x3808, 0x05, 0, 0}, {0x3809, 0x00, 0, 0}, {0x380a, 0x02, 0, 0}, |
| {0x380b, 0xd0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x64, 0, 0}, |
| {0x380e, 0x02, 0, 0}, {0x380f, 0xe4, 0, 0}, {0x3810, 0x00, 0, 0}, |
| {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0}, |
| {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, |
| {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x02, 0, 0}, |
| {0x3a03, 0xe4, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0xbc, 0, 0}, |
| {0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x72, 0, 0}, {0x3a0e, 0x01, 0, 0}, |
| {0x3a0d, 0x02, 0, 0}, {0x3a14, 0x02, 0, 0}, {0x3a15, 0xe4, 0, 0}, |
| {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x02, 0, 0}, |
| {0x4407, 0x04, 0, 0}, {0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0}, |
| {0x3824, 0x04, 0, 0}, {0x5001, 0x83, 0, 0}, {0x4005, 0x1a, 0, 0}, |
| {0x3008, 0x02, 0, 0}, {0x3503, 0, 0, 0}, |
| }; |
| |
| static const struct reg_value ov5640_setting_15fps_720P_1280_720[] = { |
| {0x3035, 0x41, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x07, 0, 0}, |
| {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, |
| {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, |
| {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, |
| {0x3802, 0x00, 0, 0}, {0x3803, 0xfa, 0, 0}, {0x3804, 0x0a, 0, 0}, |
| {0x3805, 0x3f, 0, 0}, {0x3806, 0x06, 0, 0}, {0x3807, 0xa9, 0, 0}, |
| {0x3808, 0x05, 0, 0}, {0x3809, 0x00, 0, 0}, {0x380a, 0x02, 0, 0}, |
| {0x380b, 0xd0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x64, 0, 0}, |
| {0x380e, 0x02, 0, 0}, {0x380f, 0xe4, 0, 0}, {0x3810, 0x00, 0, 0}, |
| {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0}, |
| {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, |
| {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x02, 0, 0}, |
| {0x3a03, 0xe4, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0xbc, 0, 0}, |
| {0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x72, 0, 0}, {0x3a0e, 0x01, 0, 0}, |
| {0x3a0d, 0x02, 0, 0}, {0x3a14, 0x02, 0, 0}, {0x3a15, 0xe4, 0, 0}, |
| {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x02, 0, 0}, |
| {0x4407, 0x04, 0, 0}, {0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0}, |
| {0x3824, 0x04, 0, 0}, {0x5001, 0x83, 0, 0}, |
| }; |
| |
| static const struct reg_value ov5640_setting_30fps_1080P_1920_1080[] = { |
| {0x3008, 0x42, 0, 0}, |
| {0x3035, 0x21, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x08, 0, 0}, |
| {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, |
| {0x3820, 0x40, 0, 0}, {0x3821, 0x06, 0, 0}, {0x3814, 0x11, 0, 0}, |
| {0x3815, 0x11, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, |
| {0x3802, 0x00, 0, 0}, {0x3803, 0x00, 0, 0}, {0x3804, 0x0a, 0, 0}, |
| {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9f, 0, 0}, |
| {0x3808, 0x0a, 0, 0}, {0x3809, 0x20, 0, 0}, {0x380a, 0x07, 0, 0}, |
| {0x380b, 0x98, 0, 0}, {0x380c, 0x0b, 0, 0}, {0x380d, 0x1c, 0, 0}, |
| {0x380e, 0x07, 0, 0}, {0x380f, 0xb0, 0, 0}, {0x3810, 0x00, 0, 0}, |
| {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0}, |
| {0x3618, 0x04, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x21, 0, 0}, |
| {0x3709, 0x12, 0, 0}, {0x370c, 0x00, 0, 0}, {0x3a02, 0x03, 0, 0}, |
| {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, |
| {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, |
| {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, |
| {0x4001, 0x02, 0, 0}, {0x4004, 0x06, 0, 0}, {0x4713, 0x03, 0, 0}, |
| {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, |
| {0x3824, 0x02, 0, 0}, {0x5001, 0x83, 0, 0}, {0x3035, 0x11, 0, 0}, |
| {0x3036, 0x54, 0, 0}, {0x3c07, 0x07, 0, 0}, {0x3c08, 0x00, 0, 0}, |
| {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, |
| {0x3800, 0x01, 0, 0}, {0x3801, 0x50, 0, 0}, {0x3802, 0x01, 0, 0}, |
| {0x3803, 0xb2, 0, 0}, {0x3804, 0x08, 0, 0}, {0x3805, 0xef, 0, 0}, |
| {0x3806, 0x05, 0, 0}, {0x3807, 0xf1, 0, 0}, {0x3808, 0x07, 0, 0}, |
| {0x3809, 0x80, 0, 0}, {0x380a, 0x04, 0, 0}, {0x380b, 0x38, 0, 0}, |
| {0x380c, 0x09, 0, 0}, {0x380d, 0xc4, 0, 0}, {0x380e, 0x04, 0, 0}, |
| {0x380f, 0x60, 0, 0}, {0x3612, 0x2b, 0, 0}, {0x3708, 0x64, 0, 0}, |
| {0x3a02, 0x04, 0, 0}, {0x3a03, 0x60, 0, 0}, {0x3a08, 0x01, 0, 0}, |
| {0x3a09, 0x50, 0, 0}, {0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x18, 0, 0}, |
| {0x3a0e, 0x03, 0, 0}, {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x04, 0, 0}, |
| {0x3a15, 0x60, 0, 0}, {0x4713, 0x02, 0, 0}, {0x4407, 0x04, 0, 0}, |
| {0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0}, {0x3824, 0x04, 0, 0}, |
| {0x4005, 0x1a, 0, 0}, {0x3008, 0x02, 0, 0}, |
| {0x3503, 0, 0, 0}, |
| }; |
| |
| static const struct reg_value ov5640_setting_15fps_1080P_1920_1080[] = { |
| {0x3008, 0x42, 0, 0}, |
| {0x3035, 0x21, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x08, 0, 0}, |
| {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, |
| {0x3820, 0x40, 0, 0}, {0x3821, 0x06, 0, 0}, {0x3814, 0x11, 0, 0}, |
| {0x3815, 0x11, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, |
| {0x3802, 0x00, 0, 0}, {0x3803, 0x00, 0, 0}, {0x3804, 0x0a, 0, 0}, |
| {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9f, 0, 0}, |
| {0x3808, 0x0a, 0, 0}, {0x3809, 0x20, 0, 0}, {0x380a, 0x07, 0, 0}, |
| {0x380b, 0x98, 0, 0}, {0x380c, 0x0b, 0, 0}, {0x380d, 0x1c, 0, 0}, |
| {0x380e, 0x07, 0, 0}, {0x380f, 0xb0, 0, 0}, {0x3810, 0x00, 0, 0}, |
| {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0}, |
| {0x3618, 0x04, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x21, 0, 0}, |
| {0x3709, 0x12, 0, 0}, {0x370c, 0x00, 0, 0}, {0x3a02, 0x03, 0, 0}, |
| {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, |
| {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, |
| {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, |
| {0x4001, 0x02, 0, 0}, {0x4004, 0x06, 0, 0}, {0x4713, 0x03, 0, 0}, |
| {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, |
| {0x3824, 0x02, 0, 0}, {0x5001, 0x83, 0, 0}, {0x3035, 0x21, 0, 0}, |
| {0x3036, 0x54, 0, 1}, {0x3c07, 0x07, 0, 0}, {0x3c08, 0x00, 0, 0}, |
| {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, |
| {0x3800, 0x01, 0, 0}, {0x3801, 0x50, 0, 0}, {0x3802, 0x01, 0, 0}, |
| {0x3803, 0xb2, 0, 0}, {0x3804, 0x08, 0, 0}, {0x3805, 0xef, 0, 0}, |
| {0x3806, 0x05, 0, 0}, {0x3807, 0xf1, 0, 0}, {0x3808, 0x07, 0, 0}, |
| {0x3809, 0x80, 0, 0}, {0x380a, 0x04, 0, 0}, {0x380b, 0x38, 0, 0}, |
| {0x380c, 0x09, 0, 0}, {0x380d, 0xc4, 0, 0}, {0x380e, 0x04, 0, 0}, |
| {0x380f, 0x60, 0, 0}, {0x3612, 0x2b, 0, 0}, {0x3708, 0x64, 0, 0}, |
| {0x3a02, 0x04, 0, 0}, {0x3a03, 0x60, 0, 0}, {0x3a08, 0x01, 0, 0}, |
| {0x3a09, 0x50, 0, 0}, {0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x18, 0, 0}, |
| {0x3a0e, 0x03, 0, 0}, {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x04, 0, 0}, |
| {0x3a15, 0x60, 0, 0}, {0x4713, 0x02, 0, 0}, {0x4407, 0x04, 0, 0}, |
| {0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0}, {0x3824, 0x04, 0, 0}, |
| {0x4005, 0x1a, 0, 0}, {0x3008, 0x02, 0, 0}, {0x3503, 0, 0, 0}, |
| }; |
| |
| static const struct reg_value ov5640_setting_15fps_QSXGA_2592_1944[] = { |
| {0x3820, 0x40, 0, 0}, {0x3821, 0x06, 0, 0}, |
| {0x3035, 0x21, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x08, 0, 0}, |
| {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, |
| {0x3820, 0x40, 0, 0}, {0x3821, 0x06, 0, 0}, {0x3814, 0x11, 0, 0}, |
| {0x3815, 0x11, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, |
| {0x3802, 0x00, 0, 0}, {0x3803, 0x00, 0, 0}, {0x3804, 0x0a, 0, 0}, |
| {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9f, 0, 0}, |
| {0x3808, 0x0a, 0, 0}, {0x3809, 0x20, 0, 0}, {0x380a, 0x07, 0, 0}, |
| {0x380b, 0x98, 0, 0}, {0x380c, 0x0b, 0, 0}, {0x380d, 0x1c, 0, 0}, |
| {0x380e, 0x07, 0, 0}, {0x380f, 0xb0, 0, 0}, {0x3810, 0x00, 0, 0}, |
| {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0}, |
| {0x3618, 0x04, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x21, 0, 0}, |
| {0x3709, 0x12, 0, 0}, {0x370c, 0x00, 0, 0}, {0x3a02, 0x03, 0, 0}, |
| {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, |
| {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, |
| {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, |
| {0x4001, 0x02, 0, 0}, {0x4004, 0x06, 0, 0}, {0x4713, 0x03, 0, 0}, |
| {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, |
| {0x3824, 0x02, 0, 0}, {0x5001, 0x83, 0, 70}, |
| }; |
| |
| /* power-on sensor init reg table */ |
| static const struct ov5640_mode_info ov5640_mode_init_data = { |
| 0, SUBSAMPLING, 640, 480, ov5640_init_setting_30fps_VGA, |
| ARRAY_SIZE(ov5640_init_setting_30fps_VGA), |
| }; |
| |
| static const struct ov5640_mode_info |
| ov5640_mode_data[OV5640_NUM_FRAMERATES][OV5640_NUM_MODES] = { |
| { |
| {OV5640_MODE_QCIF_176_144, SUBSAMPLING, 176, 144, |
| ov5640_setting_15fps_QCIF_176_144, |
| ARRAY_SIZE(ov5640_setting_15fps_QCIF_176_144)}, |
| {OV5640_MODE_QVGA_320_240, SUBSAMPLING, 320, 240, |
| ov5640_setting_15fps_QVGA_320_240, |
| ARRAY_SIZE(ov5640_setting_15fps_QVGA_320_240)}, |
| {OV5640_MODE_VGA_640_480, SUBSAMPLING, 640, 480, |
| ov5640_setting_15fps_VGA_640_480, |
| ARRAY_SIZE(ov5640_setting_15fps_VGA_640_480)}, |
| {OV5640_MODE_NTSC_720_480, SUBSAMPLING, 720, 480, |
| ov5640_setting_15fps_NTSC_720_480, |
| ARRAY_SIZE(ov5640_setting_15fps_NTSC_720_480)}, |
| {OV5640_MODE_PAL_720_576, SUBSAMPLING, 720, 576, |
| ov5640_setting_15fps_PAL_720_576, |
| ARRAY_SIZE(ov5640_setting_15fps_PAL_720_576)}, |
| {OV5640_MODE_XGA_1024_768, SUBSAMPLING, 1024, 768, |
| ov5640_setting_15fps_XGA_1024_768, |
| ARRAY_SIZE(ov5640_setting_15fps_XGA_1024_768)}, |
| {OV5640_MODE_720P_1280_720, SUBSAMPLING, 1280, 720, |
| ov5640_setting_15fps_720P_1280_720, |
| ARRAY_SIZE(ov5640_setting_15fps_720P_1280_720)}, |
| {OV5640_MODE_1080P_1920_1080, SCALING, 1920, 1080, |
| ov5640_setting_15fps_1080P_1920_1080, |
| ARRAY_SIZE(ov5640_setting_15fps_1080P_1920_1080)}, |
| {OV5640_MODE_QSXGA_2592_1944, SCALING, 2592, 1944, |
| ov5640_setting_15fps_QSXGA_2592_1944, |
| ARRAY_SIZE(ov5640_setting_15fps_QSXGA_2592_1944)}, |
| }, { |
| {OV5640_MODE_QCIF_176_144, SUBSAMPLING, 176, 144, |
| ov5640_setting_30fps_QCIF_176_144, |
| ARRAY_SIZE(ov5640_setting_30fps_QCIF_176_144)}, |
| {OV5640_MODE_QVGA_320_240, SUBSAMPLING, 320, 240, |
| ov5640_setting_30fps_QVGA_320_240, |
| ARRAY_SIZE(ov5640_setting_30fps_QVGA_320_240)}, |
| {OV5640_MODE_VGA_640_480, SUBSAMPLING, 640, 480, |
| ov5640_setting_30fps_VGA_640_480, |
| ARRAY_SIZE(ov5640_setting_30fps_VGA_640_480)}, |
| {OV5640_MODE_NTSC_720_480, SUBSAMPLING, 720, 480, |
| ov5640_setting_30fps_NTSC_720_480, |
| ARRAY_SIZE(ov5640_setting_30fps_NTSC_720_480)}, |
| {OV5640_MODE_PAL_720_576, SUBSAMPLING, 720, 576, |
| ov5640_setting_30fps_PAL_720_576, |
| ARRAY_SIZE(ov5640_setting_30fps_PAL_720_576)}, |
| {OV5640_MODE_XGA_1024_768, SUBSAMPLING, 1024, 768, |
| ov5640_setting_30fps_XGA_1024_768, |
| ARRAY_SIZE(ov5640_setting_30fps_XGA_1024_768)}, |
| {OV5640_MODE_720P_1280_720, SUBSAMPLING, 1280, 720, |
| ov5640_setting_30fps_720P_1280_720, |
| ARRAY_SIZE(ov5640_setting_30fps_720P_1280_720)}, |
| {OV5640_MODE_1080P_1920_1080, SCALING, 1920, 1080, |
| ov5640_setting_30fps_1080P_1920_1080, |
| ARRAY_SIZE(ov5640_setting_30fps_1080P_1920_1080)}, |
| {OV5640_MODE_QSXGA_2592_1944, -1, 0, 0, NULL, 0}, |
| }, |
| }; |
| |
| static int ov5640_init_slave_id(struct ov5640_dev *sensor) |
| { |
| struct i2c_client *client = sensor->i2c_client; |
| struct i2c_msg msg; |
| u8 buf[3]; |
| int ret; |
| |
| if (client->addr == OV5640_DEFAULT_SLAVE_ID) |
| return 0; |
| |
| buf[0] = OV5640_REG_SLAVE_ID >> 8; |
| buf[1] = OV5640_REG_SLAVE_ID & 0xff; |
| buf[2] = client->addr << 1; |
| |
| msg.addr = OV5640_DEFAULT_SLAVE_ID; |
| msg.flags = 0; |
| msg.buf = buf; |
| msg.len = sizeof(buf); |
| |
| ret = i2c_transfer(client->adapter, &msg, 1); |
| if (ret < 0) { |
| dev_err(&client->dev, "%s: failed with %d\n", __func__, ret); |
| return ret; |
| } |
| |
| return 0; |
| } |
| |
| static int ov5640_write_reg(struct ov5640_dev *sensor, u16 reg, u8 val) |
| { |
| struct i2c_client *client = sensor->i2c_client; |
| struct i2c_msg msg; |
| u8 buf[3]; |
| int ret; |
| |
| buf[0] = reg >> 8; |
| buf[1] = reg & 0xff; |
| buf[2] = val; |
| |
| msg.addr = client->addr; |
| msg.flags = client->flags; |
| msg.buf = buf; |
| msg.len = sizeof(buf); |
| |
| ret = i2c_transfer(client->adapter, &msg, 1); |
| if (ret < 0) { |
| v4l2_err(&sensor->sd, "%s: error: reg=%x, val=%x\n", |
| __func__, reg, val); |
| return ret; |
| } |
| |
| return 0; |
| } |
| |
| static int ov5640_read_reg(struct ov5640_dev *sensor, u16 reg, u8 *val) |
| { |
| struct i2c_client *client = sensor->i2c_client; |
| struct i2c_msg msg[2]; |
| u8 buf[2]; |
| int ret; |
| |
| buf[0] = reg >> 8; |
| buf[1] = reg & 0xff; |
| |
| msg[0].addr = client->addr; |
| msg[0].flags = client->flags; |
| msg[0].buf = buf; |
| msg[0].len = sizeof(buf); |
| |
| msg[1].addr = client->addr; |
| msg[1].flags = client->flags | I2C_M_RD; |
| msg[1].buf = buf; |
| msg[1].len = 1; |
| |
| ret = i2c_transfer(client->adapter, msg, 2); |
| if (ret < 0) |
| return ret; |
| |
| *val = buf[0]; |
| return 0; |
| } |
| |
| static int ov5640_read_reg16(struct ov5640_dev *sensor, u16 reg, u16 *val) |
| { |
| u8 hi, lo; |
| int ret; |
| |
| ret = ov5640_read_reg(sensor, reg, &hi); |
| if (ret) |
| return ret; |
| ret = ov5640_read_reg(sensor, reg+1, &lo); |
| if (ret) |
| return ret; |
| |
| *val = ((u16)hi << 8) | (u16)lo; |
| return 0; |
| } |
| |
| static int ov5640_write_reg16(struct ov5640_dev *sensor, u16 reg, u16 val) |
| { |
| int ret; |
| |
| ret = ov5640_write_reg(sensor, reg, val >> 8); |
| if (ret) |
| return ret; |
| |
| return ov5640_write_reg(sensor, reg + 1, val & 0xff); |
| } |
| |
| static int ov5640_mod_reg(struct ov5640_dev *sensor, u16 reg, |
| u8 mask, u8 val) |
| { |
| u8 readval; |
| int ret; |
| |
| ret = ov5640_read_reg(sensor, reg, &readval); |
| if (ret) |
| return ret; |
| |
| readval &= ~mask; |
| val &= mask; |
| val |= readval; |
| |
| return ov5640_write_reg(sensor, reg, val); |
| } |
| |
| /* download ov5640 settings to sensor through i2c */ |
| static int ov5640_load_regs(struct ov5640_dev *sensor, |
| const struct ov5640_mode_info *mode) |
| { |
| const struct reg_value *regs = mode->reg_data; |
| unsigned int i; |
| u32 delay_ms; |
| u16 reg_addr; |
| u8 mask, val; |
| int ret = 0; |
| |
| for (i = 0; i < mode->reg_data_size; ++i, ++regs) { |
| delay_ms = regs->delay_ms; |
| reg_addr = regs->reg_addr; |
| val = regs->val; |
| mask = regs->mask; |
| |
| if (mask) |
| ret = ov5640_mod_reg(sensor, reg_addr, mask, val); |
| else |
| ret = ov5640_write_reg(sensor, reg_addr, val); |
| if (ret) |
| break; |
| |
| if (delay_ms) |
| usleep_range(1000*delay_ms, 1000*delay_ms+100); |
| } |
| |
| return ret; |
| } |
| |
| /* read exposure, in number of line periods */ |
| static int ov5640_get_exposure(struct ov5640_dev *sensor) |
| { |
| int exp, ret; |
| u8 temp; |
| |
| ret = ov5640_read_reg(sensor, OV5640_REG_AEC_PK_EXPOSURE_HI, &temp); |
| if (ret) |
| return ret; |
| exp = ((int)temp & 0x0f) << 16; |
| ret = ov5640_read_reg(sensor, OV5640_REG_AEC_PK_EXPOSURE_MED, &temp); |
| if (ret) |
| return ret; |
| exp |= ((int)temp << 8); |
| ret = ov5640_read_reg(sensor, OV5640_REG_AEC_PK_EXPOSURE_LO, &temp); |
| if (ret) |
| return ret; |
| exp |= (int)temp; |
| |
| return exp >> 4; |
| } |
| |
| /* write exposure, given number of line periods */ |
| static int ov5640_set_exposure(struct ov5640_dev *sensor, u32 exposure) |
| { |
| int ret; |
| |
| exposure <<= 4; |
| |
| ret = ov5640_write_reg(sensor, |
| OV5640_REG_AEC_PK_EXPOSURE_LO, |
| exposure & 0xff); |
| if (ret) |
| return ret; |
| ret = ov5640_write_reg(sensor, |
| OV5640_REG_AEC_PK_EXPOSURE_MED, |
| (exposure >> 8) & 0xff); |
| if (ret) |
| return ret; |
| return ov5640_write_reg(sensor, |
| OV5640_REG_AEC_PK_EXPOSURE_HI, |
| (exposure >> 16) & 0x0f); |
| } |
| |
| static int ov5640_get_gain(struct ov5640_dev *sensor) |
| { |
| u16 gain; |
| int ret; |
| |
| ret = ov5640_read_reg16(sensor, OV5640_REG_AEC_PK_REAL_GAIN, &gain); |
| if (ret) |
| return ret; |
| |
| return gain & 0x3ff; |
| } |
| |
| static int ov5640_set_stream(struct ov5640_dev *sensor, bool on) |
| { |
| int ret; |
| |
| ret = ov5640_mod_reg(sensor, OV5640_REG_MIPI_CTRL00, BIT(5), |
| on ? 0 : BIT(5)); |
| if (ret) |
| return ret; |
| ret = ov5640_write_reg(sensor, OV5640_REG_PAD_OUTPUT00, |
| on ? 0x00 : 0x70); |
| if (ret) |
| return ret; |
| |
| return ov5640_write_reg(sensor, OV5640_REG_FRAME_CTRL01, |
| on ? 0x00 : 0x0f); |
| } |
| |
| static int ov5640_get_sysclk(struct ov5640_dev *sensor) |
| { |
| /* calculate sysclk */ |
| u32 xvclk = sensor->xclk_freq / 10000; |
| u32 multiplier, prediv, VCO, sysdiv, pll_rdiv; |
| u32 sclk_rdiv_map[] = {1, 2, 4, 8}; |
| u32 bit_div2x = 1, sclk_rdiv, sysclk; |
| u8 temp1, temp2; |
| int ret; |
| |
| ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL0, &temp1); |
| if (ret) |
| return ret; |
| temp2 = temp1 & 0x0f; |
| if (temp2 == 8 || temp2 == 10) |
| bit_div2x = temp2 / 2; |
| |
| ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL1, &temp1); |
| if (ret) |
| return ret; |
| sysdiv = temp1 >> 4; |
| if (sysdiv == 0) |
| sysdiv = 16; |
| |
| ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL2, &temp1); |
| if (ret) |
| return ret; |
| multiplier = temp1; |
| |
| ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL3, &temp1); |
| if (ret) |
| return ret; |
| prediv = temp1 & 0x0f; |
| pll_rdiv = ((temp1 >> 4) & 0x01) + 1; |
| |
| ret = ov5640_read_reg(sensor, OV5640_REG_SYS_ROOT_DIVIDER, &temp1); |
| if (ret) |
| return ret; |
| temp2 = temp1 & 0x03; |
| sclk_rdiv = sclk_rdiv_map[temp2]; |
| |
| if (!prediv || !sysdiv || !pll_rdiv || !bit_div2x) |
| return -EINVAL; |
| |
| VCO = xvclk * multiplier / prediv; |
| |
| sysclk = VCO / sysdiv / pll_rdiv * 2 / bit_div2x / sclk_rdiv; |
| |
| return sysclk; |
| } |
| |
| static int ov5640_set_night_mode(struct ov5640_dev *sensor) |
| { |
| /* read HTS from register settings */ |
| u8 mode; |
| int ret; |
| |
| ret = ov5640_read_reg(sensor, OV5640_REG_AEC_CTRL00, &mode); |
| if (ret) |
| return ret; |
| mode &= 0xfb; |
| return ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL00, mode); |
| } |
| |
| static int ov5640_get_hts(struct ov5640_dev *sensor) |
| { |
| /* read HTS from register settings */ |
| u16 hts; |
| int ret; |
| |
| ret = ov5640_read_reg16(sensor, OV5640_REG_TIMING_HTS, &hts); |
| if (ret) |
| return ret; |
| return hts; |
| } |
| |
| static int ov5640_get_vts(struct ov5640_dev *sensor) |
| { |
| u16 vts; |
| int ret; |
| |
| ret = ov5640_read_reg16(sensor, OV5640_REG_TIMING_VTS, &vts); |
| if (ret) |
| return ret; |
| return vts; |
| } |
| |
| static int ov5640_set_vts(struct ov5640_dev *sensor, int vts) |
| { |
| return ov5640_write_reg16(sensor, OV5640_REG_TIMING_VTS, vts); |
| } |
| |
| static int ov5640_get_light_freq(struct ov5640_dev *sensor) |
| { |
| /* get banding filter value */ |
| int ret, light_freq = 0; |
| u8 temp, temp1; |
| |
| ret = ov5640_read_reg(sensor, OV5640_REG_HZ5060_CTRL01, &temp); |
| if (ret) |
| return ret; |
| |
| if (temp & 0x80) { |
| /* manual */ |
| ret = ov5640_read_reg(sensor, OV5640_REG_HZ5060_CTRL00, |
| &temp1); |
| if (ret) |
| return ret; |
| if (temp1 & 0x04) { |
| /* 50Hz */ |
| light_freq = 50; |
| } else { |
| /* 60Hz */ |
| light_freq = 60; |
| } |
| } else { |
| /* auto */ |
| ret = ov5640_read_reg(sensor, OV5640_REG_SIGMADELTA_CTRL0C, |
| &temp1); |
| if (ret) |
| return ret; |
| |
| if (temp1 & 0x01) { |
| /* 50Hz */ |
| light_freq = 50; |
| } else { |
| /* 60Hz */ |
| } |
| } |
| |
| return light_freq; |
| } |
| |
| static int ov5640_set_bandingfilter(struct ov5640_dev *sensor) |
| { |
| u32 band_step60, max_band60, band_step50, max_band50, prev_vts; |
| int ret; |
| |
| /* read preview PCLK */ |
| ret = ov5640_get_sysclk(sensor); |
| if (ret < 0) |
| return ret; |
| if (ret == 0) |
| return -EINVAL; |
| sensor->prev_sysclk = ret; |
| /* read preview HTS */ |
| ret = ov5640_get_hts(sensor); |
| if (ret < 0) |
| return ret; |
| if (ret == 0) |
| return -EINVAL; |
| sensor->prev_hts = ret; |
| |
| /* read preview VTS */ |
| ret = ov5640_get_vts(sensor); |
| if (ret < 0) |
| return ret; |
| prev_vts = ret; |
| |
| |
| /* calculate banding filter */ |
| /* 60Hz */ |
| band_step60 = sensor->prev_sysclk * 100 / sensor->prev_hts * 100 / 120; |
| ret = ov5640_write_reg16(sensor, OV5640_REG_AEC_B60_STEP, band_step60); |
| if (ret) |
| return ret; |
| if (!band_step60) |
| return -EINVAL; |
| max_band60 = (int)((prev_vts - 4) / band_step60); |
| ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL0D, max_band60); |
| if (ret) |
| return ret; |
| |
| /* 50Hz */ |
| band_step50 = sensor->prev_sysclk * 100 / sensor->prev_hts; |
| ret = ov5640_write_reg16(sensor, OV5640_REG_AEC_B50_STEP, band_step50); |
| if (ret) |
| return ret; |
| if (!band_step50) |
| return -EINVAL; |
| max_band50 = (int)((prev_vts - 4) / band_step50); |
| return ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL0E, max_band50); |
| } |
| |
| static int ov5640_set_ae_target(struct ov5640_dev *sensor, int target) |
| { |
| /* stable in high */ |
| u32 fast_high, fast_low; |
| int ret; |
| |
| sensor->ae_low = target * 23 / 25; /* 0.92 */ |
| sensor->ae_high = target * 27 / 25; /* 1.08 */ |
| |
| fast_high = sensor->ae_high << 1; |
| if (fast_high > 255) |
| fast_high = 255; |
| |
| fast_low = sensor->ae_low >> 1; |
| |
| ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL0F, sensor->ae_high); |
| if (ret) |
| return ret; |
| ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL10, sensor->ae_low); |
| if (ret) |
| return ret; |
| ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL1B, sensor->ae_high); |
| if (ret) |
| return ret; |
| ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL1E, sensor->ae_low); |
| if (ret) |
| return ret; |
| ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL11, fast_high); |
| if (ret) |
| return ret; |
| return ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL1F, fast_low); |
| } |
| |
| static int ov5640_binning_on(struct ov5640_dev *sensor) |
| { |
| u8 temp; |
| int ret; |
| |
| ret = ov5640_read_reg(sensor, OV5640_REG_TIMING_TC_REG21, &temp); |
| if (ret) |
| return ret; |
| temp &= 0xfe; |
| return temp ? 1 : 0; |
| } |
| |
| static int ov5640_set_virtual_channel(struct ov5640_dev *sensor) |
| { |
| u8 temp, channel = virtual_channel; |
| int ret; |
| |
| if (channel > 3) |
| return -EINVAL; |
| |
| ret = ov5640_read_reg(sensor, OV5640_REG_DEBUG_MODE, &temp); |
| if (ret) |
| return ret; |
| temp &= ~(3 << 6); |
| temp |= (channel << 6); |
| return ov5640_write_reg(sensor, OV5640_REG_DEBUG_MODE, temp); |
| } |
| |
| static const struct ov5640_mode_info * |
| ov5640_find_mode(struct ov5640_dev *sensor, enum ov5640_frame_rate fr, |
| int width, int height, bool nearest) |
| { |
| const struct ov5640_mode_info *mode = NULL; |
| int i; |
| |
| for (i = OV5640_NUM_MODES - 1; i >= 0; i--) { |
| mode = &ov5640_mode_data[fr][i]; |
| |
| if (!mode->reg_data) |
| continue; |
| |
| if ((nearest && mode->width <= width && |
| mode->height <= height) || |
| (!nearest && mode->width == width && |
| mode->height == height)) |
| break; |
| } |
| |
| if (nearest && i < 0) |
| mode = &ov5640_mode_data[fr][0]; |
| |
| return mode; |
| } |
| |
| /* |
| * sensor changes between scaling and subsampling, go through |
| * exposure calculation |
| */ |
| static int ov5640_set_mode_exposure_calc( |
| struct ov5640_dev *sensor, const struct ov5640_mode_info *mode) |
| { |
| u32 prev_shutter, prev_gain16; |
| u32 cap_shutter, cap_gain16; |
| u32 cap_sysclk, cap_hts, cap_vts; |
| u32 light_freq, cap_bandfilt, cap_maxband; |
| u32 cap_gain16_shutter; |
| u8 average; |
| int ret; |
| |
| if (mode->reg_data == NULL) |
| return -EINVAL; |
| |
| /* read preview shutter */ |
| ret = ov5640_get_exposure(sensor); |
| if (ret < 0) |
| return ret; |
| prev_shutter = ret; |
| ret = ov5640_binning_on(sensor); |
| if (ret < 0) |
| return ret; |
| if (ret && mode->id != OV5640_MODE_720P_1280_720 && |
| mode->id != OV5640_MODE_1080P_1920_1080) |
| prev_shutter *= 2; |
| |
| /* read preview gain */ |
| ret = ov5640_get_gain(sensor); |
| if (ret < 0) |
| return ret; |
| prev_gain16 = ret; |
| |
| /* get average */ |
| ret = ov5640_read_reg(sensor, OV5640_REG_AVG_READOUT, &average); |
| if (ret) |
| return ret; |
| |
| /* turn off night mode for capture */ |
| ret = ov5640_set_night_mode(sensor); |
| if (ret < 0) |
| return ret; |
| |
| /* Write capture setting */ |
| ret = ov5640_load_regs(sensor, mode); |
| if (ret < 0) |
| return ret; |
| |
| /* read capture VTS */ |
| ret = ov5640_get_vts(sensor); |
| if (ret < 0) |
| return ret; |
| cap_vts = ret; |
| ret = ov5640_get_hts(sensor); |
| if (ret < 0) |
| return ret; |
| if (ret == 0) |
| return -EINVAL; |
| cap_hts = ret; |
| |
| ret = ov5640_get_sysclk(sensor); |
| if (ret < 0) |
| return ret; |
| if (ret == 0) |
| return -EINVAL; |
| cap_sysclk = ret; |
| |
| /* calculate capture banding filter */ |
| ret = ov5640_get_light_freq(sensor); |
| if (ret < 0) |
| return ret; |
| light_freq = ret; |
| |
| if (light_freq == 60) { |
| /* 60Hz */ |
| cap_bandfilt = cap_sysclk * 100 / cap_hts * 100 / 120; |
| } else { |
| /* 50Hz */ |
| cap_bandfilt = cap_sysclk * 100 / cap_hts; |
| } |
| |
| if (!sensor->prev_sysclk) { |
| ret = ov5640_get_sysclk(sensor); |
| if (ret < 0) |
| return ret; |
| if (ret == 0) |
| return -EINVAL; |
| sensor->prev_sysclk = ret; |
| } |
| |
| if (!cap_bandfilt) |
| return -EINVAL; |
| |
| cap_maxband = (int)((cap_vts - 4) / cap_bandfilt); |
| |
| /* calculate capture shutter/gain16 */ |
| if (average > sensor->ae_low && average < sensor->ae_high) { |
| /* in stable range */ |
| cap_gain16_shutter = |
| prev_gain16 * prev_shutter * |
| cap_sysclk / sensor->prev_sysclk * |
| sensor->prev_hts / cap_hts * |
| sensor->ae_target / average; |
| } else { |
| cap_gain16_shutter = |
| prev_gain16 * prev_shutter * |
| cap_sysclk / sensor->prev_sysclk * |
| sensor->prev_hts / cap_hts; |
| } |
| |
| /* gain to shutter */ |
| if (cap_gain16_shutter < (cap_bandfilt * 16)) { |
| /* shutter < 1/100 */ |
| cap_shutter = cap_gain16_shutter / 16; |
| if (cap_shutter < 1) |
| cap_shutter = 1; |
| |
| cap_gain16 = cap_gain16_shutter / cap_shutter; |
| if (cap_gain16 < 16) |
| cap_gain16 = 16; |
| } else { |
| if (cap_gain16_shutter > (cap_bandfilt * cap_maxband * 16)) { |
| /* exposure reach max */ |
| cap_shutter = cap_bandfilt * cap_maxband; |
| if (!cap_shutter) |
| return -EINVAL; |
| |
| cap_gain16 = cap_gain16_shutter / cap_shutter; |
| } else { |
| /* 1/100 < (cap_shutter = n/100) =< max */ |
| cap_shutter = |
| ((int)(cap_gain16_shutter / 16 / cap_bandfilt)) |
| * cap_bandfilt; |
| if (!cap_shutter) |
| return -EINVAL; |
| |
| cap_gain16 = cap_gain16_shutter / cap_shutter; |
| } |
| } |
| |
| /* set capture gain */ |
| ret = __v4l2_ctrl_s_ctrl(sensor->ctrls.gain, cap_gain16); |
| if (ret) |
| return ret; |
| |
| /* write capture shutter */ |
| if (cap_shutter > (cap_vts - 4)) { |
| cap_vts = cap_shutter + 4; |
| ret = ov5640_set_vts(sensor, cap_vts); |
| if (ret < 0) |
| return ret; |
| } |
| |
| /* set exposure */ |
| return __v4l2_ctrl_s_ctrl(sensor->ctrls.exposure, cap_shutter); |
| } |
| |
| /* |
| * if sensor changes inside scaling or subsampling |
| * change mode directly |
| */ |
| static int ov5640_set_mode_direct(struct ov5640_dev *sensor, |
| const struct ov5640_mode_info *mode) |
| { |
| int ret; |
| |
| if (mode->reg_data == NULL) |
| return -EINVAL; |
| |
| /* Write capture setting */ |
| ret = ov5640_load_regs(sensor, mode); |
| if (ret < 0) |
| return ret; |
| |
| /* turn auto gain/exposure back on for direct mode */ |
| ret = __v4l2_ctrl_s_ctrl(sensor->ctrls.auto_gain, 1); |
| if (ret) |
| return ret; |
| return __v4l2_ctrl_s_ctrl(sensor->ctrls.auto_exp, V4L2_EXPOSURE_AUTO); |
| } |
| |
| static int ov5640_set_mode(struct ov5640_dev *sensor, |
| const struct ov5640_mode_info *orig_mode) |
| { |
| const struct ov5640_mode_info *mode = sensor->current_mode; |
| enum ov5640_downsize_mode dn_mode, orig_dn_mode; |
| int ret; |
| |
| dn_mode = mode->dn_mode; |
| orig_dn_mode = orig_mode->dn_mode; |
| |
| /* auto gain and exposure must be turned off when changing modes */ |
| ret = __v4l2_ctrl_s_ctrl(sensor->ctrls.auto_gain, 0); |
| if (ret) |
| return ret; |
| ret = __v4l2_ctrl_s_ctrl(sensor->ctrls.auto_exp, V4L2_EXPOSURE_MANUAL); |
| if (ret) |
| return ret; |
| |
| if ((dn_mode == SUBSAMPLING && orig_dn_mode == SCALING) || |
| (dn_mode == SCALING && orig_dn_mode == SUBSAMPLING)) { |
| /* |
| * change between subsampling and scaling |
| * go through exposure calucation |
| */ |
| ret = ov5640_set_mode_exposure_calc(sensor, mode); |
| } else { |
| /* |
| * change inside subsampling or scaling |
| * download firmware directly |
| */ |
| ret = ov5640_set_mode_direct(sensor, mode); |
| } |
| |
| if (ret < 0) |
| return ret; |
| |
| ret = ov5640_set_ae_target(sensor, sensor->ae_target); |
| if (ret < 0) |
| return ret; |
| ret = ov5640_get_light_freq(sensor); |
| if (ret < 0) |
| return ret; |
| ret = ov5640_set_bandingfilter(sensor); |
| if (ret < 0) |
| return ret; |
| ret = ov5640_set_virtual_channel(sensor); |
| if (ret < 0) |
| return ret; |
| |
| sensor->pending_mode_change = false; |
| |
| return 0; |
| } |
| |
| /* restore the last set video mode after chip power-on */ |
| static int ov5640_restore_mode(struct ov5640_dev *sensor) |
| { |
| int ret; |
| |
| /* first load the initial register values */ |
| ret = ov5640_load_regs(sensor, &ov5640_mode_init_data); |
| if (ret < 0) |
| return ret; |
| |
| /* now restore the last capture mode */ |
| return ov5640_set_mode(sensor, &ov5640_mode_init_data); |
| } |
| |
| static void ov5640_power(struct ov5640_dev *sensor, bool enable) |
| { |
| if (sensor->pwdn_gpio) |
| gpiod_set_value(sensor->pwdn_gpio, enable ? 0 : 1); |
| } |
| |
| static void ov5640_reset(struct ov5640_dev *sensor) |
| { |
| if (!sensor->reset_gpio) |
| return; |
| |
| gpiod_set_value(sensor->reset_gpio, 0); |
| |
| /* camera power cycle */ |
| ov5640_power(sensor, false); |
| usleep_range(5000, 10000); |
| ov5640_power(sensor, true); |
| usleep_range(5000, 10000); |
| |
| gpiod_set_value(sensor->reset_gpio, 1); |
| usleep_range(1000, 2000); |
| |
| gpiod_set_value(sensor->reset_gpio, 0); |
| usleep_range(5000, 10000); |
| } |
| |
| static int ov5640_set_power(struct ov5640_dev *sensor, bool on) |
| { |
| int ret = 0; |
| |
| if (on) { |
| clk_prepare_enable(sensor->xclk); |
| |
| ret = regulator_bulk_enable(OV5640_NUM_SUPPLIES, |
| sensor->supplies); |
| if (ret) |
| goto xclk_off; |
| |
| ov5640_reset(sensor); |
| ov5640_power(sensor, true); |
| |
| ret = ov5640_init_slave_id(sensor); |
| if (ret) |
| goto power_off; |
| |
| ret = ov5640_restore_mode(sensor); |
| if (ret) |
| goto power_off; |
| |
| /* |
| * start streaming briefly followed by stream off in |
| * order to coax the clock lane into LP-11 state. |
| */ |
| ret = ov5640_set_stream(sensor, true); |
| if (ret) |
| goto power_off; |
| usleep_range(1000, 2000); |
| ret = ov5640_set_stream(sensor, false); |
| if (ret) |
| goto power_off; |
| |
| return 0; |
| } |
| |
| power_off: |
| ov5640_power(sensor, false); |
| regulator_bulk_disable(OV5640_NUM_SUPPLIES, sensor->supplies); |
| xclk_off: |
| clk_disable_unprepare(sensor->xclk); |
| return ret; |
| } |
| |
| /* --------------- Subdev Operations --------------- */ |
| |
| static int ov5640_s_power(struct v4l2_subdev *sd, int on) |
| { |
| struct ov5640_dev *sensor = to_ov5640_dev(sd); |
| int ret = 0; |
| |
| mutex_lock(&sensor->lock); |
| |
| /* |
| * If the power count is modified from 0 to != 0 or from != 0 to 0, |
| * update the power state. |
| */ |
| if (sensor->power_count == !on) { |
| ret = ov5640_set_power(sensor, !!on); |
| if (ret) |
| goto out; |
| } |
| |
| /* Update the power count. */ |
| sensor->power_count += on ? 1 : -1; |
| WARN_ON(sensor->power_count < 0); |
| out: |
| mutex_unlock(&sensor->lock); |
| |
| if (on && !ret && sensor->power_count == 1) { |
| /* restore controls */ |
| ret = v4l2_ctrl_handler_setup(&sensor->ctrls.handler); |
| } |
| |
| return ret; |
| } |
| |
| static int ov5640_try_frame_interval(struct ov5640_dev *sensor, |
| struct v4l2_fract *fi, |
| u32 width, u32 height) |
| { |
| const struct ov5640_mode_info *mode; |
| u32 minfps, maxfps, fps; |
| int ret; |
| |
| minfps = ov5640_framerates[OV5640_15_FPS]; |
| maxfps = ov5640_framerates[OV5640_30_FPS]; |
| |
| if (fi->numerator == 0) { |
| fi->denominator = maxfps; |
| fi->numerator = 1; |
| return OV5640_30_FPS; |
| } |
| |
| fps = DIV_ROUND_CLOSEST(fi->denominator, fi->numerator); |
| |
| fi->numerator = 1; |
| if (fps > maxfps) |
| fi->denominator = maxfps; |
| else if (fps < minfps) |
| fi->denominator = minfps; |
| else if (2 * fps >= 2 * minfps + (maxfps - minfps)) |
| fi->denominator = maxfps; |
| else |
| fi->denominator = minfps; |
| |
| ret = (fi->denominator == minfps) ? OV5640_15_FPS : OV5640_30_FPS; |
| |
| mode = ov5640_find_mode(sensor, ret, width, height, false); |
| return mode ? ret : -EINVAL; |
| } |
| |
| static int ov5640_get_fmt(struct v4l2_subdev *sd, |
| struct v4l2_subdev_pad_config *cfg, |
| struct v4l2_subdev_format *format) |
| { |
| struct ov5640_dev *sensor = to_ov5640_dev(sd); |
| struct v4l2_mbus_framefmt *fmt; |
| |
| if (format->pad != 0) |
| return -EINVAL; |
| |
| mutex_lock(&sensor->lock); |
| |
| if (format->which == V4L2_SUBDEV_FORMAT_TRY) |
| fmt = v4l2_subdev_get_try_format(&sensor->sd, cfg, |
| format->pad); |
| else |
| fmt = &sensor->fmt; |
| |
| format->format = *fmt; |
| |
| mutex_unlock(&sensor->lock); |
| |
| return 0; |
| } |
| |
| static int ov5640_try_fmt_internal(struct v4l2_subdev *sd, |
| struct v4l2_mbus_framefmt *fmt, |
| enum ov5640_frame_rate fr, |
| const struct ov5640_mode_info **new_mode) |
| { |
| struct ov5640_dev *sensor = to_ov5640_dev(sd); |
| const struct ov5640_mode_info *mode; |
| |
| mode = ov5640_find_mode(sensor, fr, fmt->width, fmt->height, true); |
| if (!mode) |
| return -EINVAL; |
| |
| fmt->width = mode->width; |
| fmt->height = mode->height; |
| fmt->code = sensor->fmt.code; |
| |
| if (new_mode) |
| *new_mode = mode; |
| return 0; |
| } |
| |
| static int ov5640_set_fmt(struct v4l2_subdev *sd, |
| struct v4l2_subdev_pad_config *cfg, |
| struct v4l2_subdev_format *format) |
| { |
| struct ov5640_dev *sensor = to_ov5640_dev(sd); |
| const struct ov5640_mode_info *new_mode; |
| int ret; |
| |
| if (format->pad != 0) |
| return -EINVAL; |
| |
| mutex_lock(&sensor->lock); |
| |
| if (sensor->streaming) { |
| ret = -EBUSY; |
| goto out; |
| } |
| |
| ret = ov5640_try_fmt_internal(sd, &format->format, |
| sensor->current_fr, &new_mode); |
| if (ret) |
| goto out; |
| |
| if (format->which == V4L2_SUBDEV_FORMAT_TRY) { |
| struct v4l2_mbus_framefmt *fmt = |
| v4l2_subdev_get_try_format(sd, cfg, 0); |
| |
| *fmt = format->format; |
| goto out; |
| } |
| |
| sensor->current_mode = new_mode; |
| sensor->fmt = format->format; |
| sensor->pending_mode_change = true; |
| out: |
| mutex_unlock(&sensor->lock); |
| return ret; |
| } |
| |
| |
| /* |
| * Sensor Controls. |
| */ |
| |
| static int ov5640_set_ctrl_hue(struct ov5640_dev *sensor, int value) |
| { |
| int ret; |
| |
| if (value) { |
| ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, |
| BIT(0), BIT(0)); |
| if (ret) |
| return ret; |
| ret = ov5640_write_reg16(sensor, OV5640_REG_SDE_CTRL1, value); |
| } else { |
| ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, BIT(0), 0); |
| } |
| |
| return ret; |
| } |
| |
| static int ov5640_set_ctrl_contrast(struct ov5640_dev *sensor, int value) |
| { |
| int ret; |
| |
| if (value) { |
| ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, |
| BIT(2), BIT(2)); |
| if (ret) |
| return ret; |
| ret = ov5640_write_reg(sensor, OV5640_REG_SDE_CTRL5, |
| value & 0xff); |
| } else { |
| ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, BIT(2), 0); |
| } |
| |
| return ret; |
| } |
| |
| static int ov5640_set_ctrl_saturation(struct ov5640_dev *sensor, int value) |
| { |
| int ret; |
| |
| if (value) { |
| ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, |
| BIT(1), BIT(1)); |
| if (ret) |
| return ret; |
| ret = ov5640_write_reg(sensor, OV5640_REG_SDE_CTRL3, |
| value & 0xff); |
| if (ret) |
| return ret; |
| ret = ov5640_write_reg(sensor, OV5640_REG_SDE_CTRL4, |
| value & 0xff); |
| } else { |
| ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, BIT(1), 0); |
| } |
| |
| return ret; |
| } |
| |
| static int ov5640_set_ctrl_white_balance(struct ov5640_dev *sensor, int awb) |
| { |
| int ret; |
| |
| ret = ov5640_mod_reg(sensor, OV5640_REG_AWB_MANUAL_CTRL, |
| BIT(0), awb ? 0 : 1); |
| if (ret) |
| return ret; |
| |
| if (!awb) { |
| u16 red = (u16)sensor->ctrls.red_balance->val; |
| u16 blue = (u16)sensor->ctrls.blue_balance->val; |
| |
| ret = ov5640_write_reg16(sensor, OV5640_REG_AWB_R_GAIN, red); |
| if (ret) |
| return ret; |
| ret = ov5640_write_reg16(sensor, OV5640_REG_AWB_B_GAIN, blue); |
| } |
| |
| return ret; |
| } |
| |
| static int ov5640_set_ctrl_exposure(struct ov5640_dev *sensor, int exp) |
| { |
| struct ov5640_ctrls *ctrls = &sensor->ctrls; |
| bool auto_exposure = (exp == V4L2_EXPOSURE_AUTO); |
| int ret = 0; |
| |
| if (ctrls->auto_exp->is_new) { |
| ret = ov5640_mod_reg(sensor, OV5640_REG_AEC_PK_MANUAL, |
| BIT(0), auto_exposure ? 0 : BIT(0)); |
| if (ret) |
| return ret; |
| } |
| |
| if (!auto_exposure && ctrls->exposure->is_new) { |
| u16 max_exp; |
| |
| ret = ov5640_read_reg16(sensor, OV5640_REG_AEC_PK_VTS, |
| &max_exp); |
| if (ret) |
| return ret; |
| ret = ov5640_get_vts(sensor); |
| if (ret < 0) |
| return ret; |
| max_exp += ret; |
| |
| if (ctrls->exposure->val < max_exp) |
| ret = ov5640_set_exposure(sensor, ctrls->exposure->val); |
| } |
| |
| return ret; |
| } |
| |
| static int ov5640_set_ctrl_gain(struct ov5640_dev *sensor, int auto_gain) |
| { |
| struct ov5640_ctrls *ctrls = &sensor->ctrls; |
| int ret = 0; |
| |
| if (ctrls->auto_gain->is_new) { |
| ret = ov5640_mod_reg(sensor, OV5640_REG_AEC_PK_MANUAL, |
| BIT(1), ctrls->auto_gain->val ? 0 : BIT(1)); |
| if (ret) |
| return ret; |
| } |
| |
| if (!auto_gain && ctrls->gain->is_new) { |
| u16 gain = (u16)ctrls->gain->val; |
| |
| ret = ov5640_write_reg16(sensor, OV5640_REG_AEC_PK_REAL_GAIN, |
| gain & 0x3ff); |
| } |
| |
| return ret; |
| } |
| |
| static int ov5640_set_ctrl_test_pattern(struct ov5640_dev *sensor, int value) |
| { |
| return ov5640_mod_reg(sensor, OV5640_REG_PRE_ISP_TEST_SET1, |
| 0xa4, value ? 0xa4 : 0); |
| } |
| |
| static int ov5640_g_volatile_ctrl(struct v4l2_ctrl *ctrl) |
| { |
| struct v4l2_subdev *sd = ctrl_to_sd(ctrl); |
| struct ov5640_dev *sensor = to_ov5640_dev(sd); |
| int val; |
| |
| /* v4l2_ctrl_lock() locks our own mutex */ |
| |
| switch (ctrl->id) { |
| case V4L2_CID_AUTOGAIN: |
| if (!ctrl->val) |
| return 0; |
| val = ov5640_get_gain(sensor); |
| if (val < 0) |
| return val; |
| sensor->ctrls.gain->val = val; |
| break; |
| case V4L2_CID_EXPOSURE_AUTO: |
| if (ctrl->val == V4L2_EXPOSURE_MANUAL) |
| return 0; |
| val = ov5640_get_exposure(sensor); |
| if (val < 0) |
| return val; |
| sensor->ctrls.exposure->val = val; |
| break; |
| } |
| |
| return 0; |
| } |
| |
| static int ov5640_s_ctrl(struct v4l2_ctrl *ctrl) |
| { |
| struct v4l2_subdev *sd = ctrl_to_sd(ctrl); |
| struct ov5640_dev *sensor = to_ov5640_dev(sd); |
| int ret; |
| |
| /* v4l2_ctrl_lock() locks our own mutex */ |
| |
| /* |
| * If the device is not powered up by the host driver do |
| * not apply any controls to H/W at this time. Instead |
| * the controls will be restored right after power-up. |
| */ |
| if (sensor->power_count == 0) |
| return 0; |
| |
| switch (ctrl->id) { |
| case V4L2_CID_AUTOGAIN: |
| ret = ov5640_set_ctrl_gain(sensor, ctrl->val); |
| break; |
| case V4L2_CID_EXPOSURE_AUTO: |
| ret = ov5640_set_ctrl_exposure(sensor, ctrl->val); |
| break; |
| case V4L2_CID_AUTO_WHITE_BALANCE: |
| ret = ov5640_set_ctrl_white_balance(sensor, ctrl->val); |
| break; |
| case V4L2_CID_HUE: |
| ret = ov5640_set_ctrl_hue(sensor, ctrl->val); |
| break; |
| case V4L2_CID_CONTRAST: |
| ret = ov5640_set_ctrl_contrast(sensor, ctrl->val); |
| break; |
| case V4L2_CID_SATURATION: |
| ret = ov5640_set_ctrl_saturation(sensor, ctrl->val); |
| break; |
| case V4L2_CID_TEST_PATTERN: |
| ret = ov5640_set_ctrl_test_pattern(sensor, ctrl->val); |
| break; |
| default: |
| ret = -EINVAL; |
| break; |
| } |
| |
| return ret; |
| } |
| |
| static const struct v4l2_ctrl_ops ov5640_ctrl_ops = { |
| .g_volatile_ctrl = ov5640_g_volatile_ctrl, |
| .s_ctrl = ov5640_s_ctrl, |
| }; |
| |
| static const char * const test_pattern_menu[] = { |
| "Disabled", |
| "Color bars", |
| }; |
| |
| static int ov5640_init_controls(struct ov5640_dev *sensor) |
| { |
| const struct v4l2_ctrl_ops *ops = &ov5640_ctrl_ops; |
| struct ov5640_ctrls *ctrls = &sensor->ctrls; |
| struct v4l2_ctrl_handler *hdl = &ctrls->handler; |
| int ret; |
| |
| v4l2_ctrl_handler_init(hdl, 32); |
| |
| /* we can use our own mutex for the ctrl lock */ |
| hdl->lock = &sensor->lock; |
| |
| /* Auto/manual white balance */ |
| ctrls->auto_wb = v4l2_ctrl_new_std(hdl, ops, |
| V4L2_CID_AUTO_WHITE_BALANCE, |
| 0, 1, 1, 1); |
| ctrls->blue_balance = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_BLUE_BALANCE, |
| 0, 4095, 1, 0); |
| ctrls->red_balance = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_RED_BALANCE, |
| 0, 4095, 1, 0); |
| /* Auto/manual exposure */ |
| ctrls->auto_exp = v4l2_ctrl_new_std_menu(hdl, ops, |
| V4L2_CID_EXPOSURE_AUTO, |
| V4L2_EXPOSURE_MANUAL, 0, |
| V4L2_EXPOSURE_AUTO); |
| ctrls->exposure = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_EXPOSURE, |
| 0, 65535, 1, 0); |
| /* Auto/manual gain */ |
| ctrls->auto_gain = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_AUTOGAIN, |
| 0, 1, 1, 1); |
| ctrls->gain = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_GAIN, |
| 0, 1023, 1, 0); |
| |
| ctrls->saturation = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_SATURATION, |
| 0, 255, 1, 64); |
| ctrls->hue = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_HUE, |
| 0, 359, 1, 0); |
| ctrls->contrast = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_CONTRAST, |
| 0, 255, 1, 0); |
| ctrls->test_pattern = |
| v4l2_ctrl_new_std_menu_items(hdl, ops, V4L2_CID_TEST_PATTERN, |
| ARRAY_SIZE(test_pattern_menu) - 1, |
| 0, 0, test_pattern_menu); |
| |
| if (hdl->error) { |
| ret = hdl->error; |
| goto free_ctrls; |
| } |
| |
| ctrls->gain->flags |= V4L2_CTRL_FLAG_VOLATILE; |
| ctrls->exposure->flags |= V4L2_CTRL_FLAG_VOLATILE; |
| |
| v4l2_ctrl_auto_cluster(3, &ctrls->auto_wb, 0, false); |
| v4l2_ctrl_auto_cluster(2, &ctrls->auto_gain, 0, true); |
| v4l2_ctrl_auto_cluster(2, &ctrls->auto_exp, 1, true); |
| |
| sensor->sd.ctrl_handler = hdl; |
| return 0; |
| |
| free_ctrls: |
| v4l2_ctrl_handler_free(hdl); |
| return ret; |
| } |
| |
| static int ov5640_enum_frame_size(struct v4l2_subdev *sd, |
| struct v4l2_subdev_pad_config *cfg, |
| struct v4l2_subdev_frame_size_enum *fse) |
| { |
| if (fse->pad != 0) |
| return -EINVAL; |
| if (fse->index >= OV5640_NUM_MODES) |
| return -EINVAL; |
| |
| fse->min_width = fse->max_width = |
| ov5640_mode_data[0][fse->index].width; |
| fse->min_height = fse->max_height = |
| ov5640_mode_data[0][fse->index].height; |
| |
| return 0; |
| } |
| |
| static int ov5640_enum_frame_interval( |
| struct v4l2_subdev *sd, |
| struct v4l2_subdev_pad_config *cfg, |
| struct v4l2_subdev_frame_interval_enum *fie) |
| { |
| struct ov5640_dev *sensor = to_ov5640_dev(sd); |
| struct v4l2_fract tpf; |
| int ret; |
| |
| if (fie->pad != 0) |
| return -EINVAL; |
| if (fie->index >= OV5640_NUM_FRAMERATES) |
| return -EINVAL; |
| |
| tpf.numerator = 1; |
| tpf.denominator = ov5640_framerates[fie->index]; |
| |
| ret = ov5640_try_frame_interval(sensor, &tpf, |
| fie->width, fie->height); |
| if (ret < 0) |
| return -EINVAL; |
| |
| fie->interval = tpf; |
| return 0; |
| } |
| |
| static int ov5640_g_frame_interval(struct v4l2_subdev *sd, |
| struct v4l2_subdev_frame_interval *fi) |
| { |
| struct ov5640_dev *sensor = to_ov5640_dev(sd); |
| |
| mutex_lock(&sensor->lock); |
| fi->interval = sensor->frame_interval; |
| mutex_unlock(&sensor->lock); |
| |
| return 0; |
| } |
| |
| static int ov5640_s_frame_interval(struct v4l2_subdev *sd, |
| struct v4l2_subdev_frame_interval *fi) |
| { |
| struct ov5640_dev *sensor = to_ov5640_dev(sd); |
| const struct ov5640_mode_info *mode; |
| int frame_rate, ret = 0; |
| |
| if (fi->pad != 0) |
| return -EINVAL; |
| |
| mutex_lock(&sensor->lock); |
| |
| if (sensor->streaming) { |
| ret = -EBUSY; |
| goto out; |
| } |
| |
| mode = sensor->current_mode; |
| |
| frame_rate = ov5640_try_frame_interval(sensor, &fi->interval, |
| mode->width, mode->height); |
| if (frame_rate < 0) |
| frame_rate = OV5640_15_FPS; |
| |
| sensor->current_fr = frame_rate; |
| sensor->frame_interval = fi->interval; |
| sensor->pending_mode_change = true; |
| out: |
| mutex_unlock(&sensor->lock); |
| return ret; |
| } |
| |
| static int ov5640_enum_mbus_code(struct v4l2_subdev *sd, |
| struct v4l2_subdev_pad_config *cfg, |
| struct v4l2_subdev_mbus_code_enum *code) |
| { |
| struct ov5640_dev *sensor = to_ov5640_dev(sd); |
| |
| if (code->pad != 0) |
| return -EINVAL; |
| if (code->index != 0) |
| return -EINVAL; |
| |
| code->code = sensor->fmt.code; |
| |
| return 0; |
| } |
| |
| static int ov5640_s_stream(struct v4l2_subdev *sd, int enable) |
| { |
| struct ov5640_dev *sensor = to_ov5640_dev(sd); |
| int ret = 0; |
| |
| mutex_lock(&sensor->lock); |
| |
| if (sensor->streaming == !enable) { |
| if (enable && sensor->pending_mode_change) { |
| ret = ov5640_set_mode(sensor, sensor->current_mode); |
| if (ret) |
| goto out; |
| } |
| |
| ret = ov5640_set_stream(sensor, enable); |
| if (!ret) |
| sensor->streaming = enable; |
| } |
| out: |
| mutex_unlock(&sensor->lock); |
| return ret; |
| } |
| |
| static const struct v4l2_subdev_core_ops ov5640_core_ops = { |
| .s_power = ov5640_s_power, |
| }; |
| |
| static const struct v4l2_subdev_video_ops ov5640_video_ops = { |
| .g_frame_interval = ov5640_g_frame_interval, |
| .s_frame_interval = ov5640_s_frame_interval, |
| .s_stream = ov5640_s_stream, |
| }; |
| |
| static const struct v4l2_subdev_pad_ops ov5640_pad_ops = { |
| .enum_mbus_code = ov5640_enum_mbus_code, |
| .get_fmt = ov5640_get_fmt, |
| .set_fmt = ov5640_set_fmt, |
| .enum_frame_size = ov5640_enum_frame_size, |
| .enum_frame_interval = ov5640_enum_frame_interval, |
| }; |
| |
| static const struct v4l2_subdev_ops ov5640_subdev_ops = { |
| .core = &ov5640_core_ops, |
| .video = &ov5640_video_ops, |
| .pad = &ov5640_pad_ops, |
| }; |
| |
| static int ov5640_get_regulators(struct ov5640_dev *sensor) |
| { |
| int i; |
| |
| for (i = 0; i < OV5640_NUM_SUPPLIES; i++) |
| sensor->supplies[i].supply = ov5640_supply_name[i]; |
| |
| return devm_regulator_bulk_get(&sensor->i2c_client->dev, |
| OV5640_NUM_SUPPLIES, |
| sensor->supplies); |
| } |
| |
| static int ov5640_probe(struct i2c_client *client, |
| const struct i2c_device_id *id) |
| { |
| struct device *dev = &client->dev; |
| struct fwnode_handle *endpoint; |
| struct ov5640_dev *sensor; |
| int ret; |
| |
| sensor = devm_kzalloc(dev, sizeof(*sensor), GFP_KERNEL); |
| if (!sensor) |
| return -ENOMEM; |
| |
| sensor->i2c_client = client; |
| sensor->fmt.code = MEDIA_BUS_FMT_UYVY8_2X8; |
| sensor->fmt.width = 640; |
| sensor->fmt.height = 480; |
| sensor->fmt.field = V4L2_FIELD_NONE; |
| sensor->frame_interval.numerator = 1; |
| sensor->frame_interval.denominator = ov5640_framerates[OV5640_30_FPS]; |
| sensor->current_fr = OV5640_30_FPS; |
| sensor->current_mode = |
| &ov5640_mode_data[OV5640_30_FPS][OV5640_MODE_VGA_640_480]; |
| sensor->pending_mode_change = true; |
| |
| sensor->ae_target = 52; |
| |
| endpoint = fwnode_graph_get_next_endpoint( |
| of_fwnode_handle(client->dev.of_node), NULL); |
| if (!endpoint) { |
| dev_err(dev, "endpoint node not found\n"); |
| return -EINVAL; |
| } |
| |
| ret = v4l2_fwnode_endpoint_parse(endpoint, &sensor->ep); |
| fwnode_handle_put(endpoint); |
| if (ret) { |
| dev_err(dev, "Could not parse endpoint\n"); |
| return ret; |
| } |
| |
| if (sensor->ep.bus_type != V4L2_MBUS_CSI2) { |
| dev_err(dev, "invalid bus type, must be MIPI CSI2\n"); |
| return -EINVAL; |
| } |
| |
| /* get system clock (xclk) */ |
| sensor->xclk = devm_clk_get(dev, "xclk"); |
| if (IS_ERR(sensor->xclk)) { |
| dev_err(dev, "failed to get xclk\n"); |
| return PTR_ERR(sensor->xclk); |
| } |
| |
| sensor->xclk_freq = clk_get_rate(sensor->xclk); |
| if (sensor->xclk_freq < OV5640_XCLK_MIN || |
| sensor->xclk_freq > OV5640_XCLK_MAX) { |
| dev_err(dev, "xclk frequency out of range: %d Hz\n", |
| sensor->xclk_freq); |
| return -EINVAL; |
| } |
| |
| /* request optional power down pin */ |
| sensor->pwdn_gpio = devm_gpiod_get_optional(dev, "powerdown", |
| GPIOD_OUT_HIGH); |
| /* request optional reset pin */ |
| sensor->reset_gpio = devm_gpiod_get_optional(dev, "reset", |
| GPIOD_OUT_HIGH); |
| |
| v4l2_i2c_subdev_init(&sensor->sd, client, &ov5640_subdev_ops); |
| |
| sensor->sd.flags = V4L2_SUBDEV_FL_HAS_DEVNODE; |
| sensor->pad.flags = MEDIA_PAD_FL_SOURCE; |
| sensor->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; |
| ret = media_entity_pads_init(&sensor->sd.entity, 1, &sensor->pad); |
| if (ret) |
| return ret; |
| |
| ret = ov5640_get_regulators(sensor); |
| if (ret) |
| return ret; |
| |
| mutex_init(&sensor->lock); |
| |
| ret = ov5640_init_controls(sensor); |
| if (ret) |
| goto entity_cleanup; |
| |
| ret = v4l2_async_register_subdev(&sensor->sd); |
| if (ret) |
| goto free_ctrls; |
| |
| return 0; |
| |
| free_ctrls: |
| v4l2_ctrl_handler_free(&sensor->ctrls.handler); |
| entity_cleanup: |
| mutex_destroy(&sensor->lock); |
| media_entity_cleanup(&sensor->sd.entity); |
| return ret; |
| } |
| |
| static int ov5640_remove(struct i2c_client *client) |
| { |
| struct v4l2_subdev *sd = i2c_get_clientdata(client); |
| struct ov5640_dev *sensor = to_ov5640_dev(sd); |
| |
| v4l2_async_unregister_subdev(&sensor->sd); |
| mutex_destroy(&sensor->lock); |
| media_entity_cleanup(&sensor->sd.entity); |
| v4l2_ctrl_handler_free(&sensor->ctrls.handler); |
| |
| return 0; |
| } |
| |
| static const struct i2c_device_id ov5640_id[] = { |
| {"ov5640", 0}, |
| {}, |
| }; |
| MODULE_DEVICE_TABLE(i2c, ov5640_id); |
| |
| static const struct of_device_id ov5640_dt_ids[] = { |
| { .compatible = "ovti,ov5640" }, |
| { /* sentinel */ } |
| }; |
| MODULE_DEVICE_TABLE(of, ov5640_dt_ids); |
| |
| static struct i2c_driver ov5640_i2c_driver = { |
| .driver = { |
| .name = "ov5640", |
| .of_match_table = ov5640_dt_ids, |
| }, |
| .id_table = ov5640_id, |
| .probe = ov5640_probe, |
| .remove = ov5640_remove, |
| }; |
| |
| module_i2c_driver(ov5640_i2c_driver); |
| |
| MODULE_DESCRIPTION("OV5640 MIPI Camera Subdev Driver"); |
| MODULE_LICENSE("GPL"); |