// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2020 Kévin L'hôpital <[email protected]> * Copyright 2020 Bootlin * Author: Paul Kocialkowski <[email protected]> */ #include <linux/clk.h> #include <linux/delay.h> #include <linux/device.h> #include <linux/i2c.h> #include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/of_graph.h> #include <linux/pm_runtime.h> #include <linux/regulator/consumer.h> #include <linux/videodev2.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> #include <media/v4l2-fwnode.h> #include <media/v4l2-image-sizes.h> #include <media/v4l2-mediabus.h> /* Register definitions */ /* System */ #define OV8865_SW_STANDBY_REG … #define OV8865_SW_STANDBY_STREAM_ON … #define OV8865_SW_RESET_REG … #define OV8865_SW_RESET_RESET … #define OV8865_PLL_CTRL0_REG … #define OV8865_PLL_CTRL0_PRE_DIV(v) … #define OV8865_PLL_CTRL1_REG … #define OV8865_PLL_CTRL1_MUL_H(v) … #define OV8865_PLL_CTRL2_REG … #define OV8865_PLL_CTRL2_MUL_L(v) … #define OV8865_PLL_CTRL3_REG … #define OV8865_PLL_CTRL3_M_DIV(v) … #define OV8865_PLL_CTRL4_REG … #define OV8865_PLL_CTRL4_MIPI_DIV(v) … #define OV8865_PLL_CTRL5_REG … #define OV8865_PLL_CTRL5_SYS_PRE_DIV(v) … #define OV8865_PLL_CTRL6_REG … #define OV8865_PLL_CTRL6_SYS_DIV(v) … #define OV8865_PLL_CTRL8_REG … #define OV8865_PLL_CTRL9_REG … #define OV8865_PLL_CTRLA_REG … #define OV8865_PLL_CTRLA_PRE_DIV_HALF(v) … #define OV8865_PLL_CTRLB_REG … #define OV8865_PLL_CTRLB_PRE_DIV(v) … #define OV8865_PLL_CTRLC_REG … #define OV8865_PLL_CTRLC_MUL_H(v) … #define OV8865_PLL_CTRLD_REG … #define OV8865_PLL_CTRLD_MUL_L(v) … #define OV8865_PLL_CTRLE_REG … #define OV8865_PLL_CTRLE_SYS_DIV(v) … #define OV8865_PLL_CTRLF_REG … #define OV8865_PLL_CTRLF_SYS_PRE_DIV(v) … #define OV8865_PLL_CTRL10_REG … #define OV8865_PLL_CTRL11_REG … #define OV8865_PLL_CTRL12_REG … #define OV8865_PLL_CTRL12_PRE_DIV_HALF(v) … #define OV8865_PLL_CTRL12_DAC_DIV(v) … #define OV8865_PLL_CTRL1B_REG … #define OV8865_PLL_CTRL1C_REG … #define OV8865_PLL_CTRL1E_REG … #define OV8865_PLL_CTRL1E_PLL1_NO_LAT … #define OV8865_PAD_OEN0_REG … #define OV8865_PAD_OEN2_REG … #define OV8865_CLK_RST5_REG … #define OV8865_CHIP_ID_HH_REG … #define OV8865_CHIP_ID_HH_VALUE … #define OV8865_CHIP_ID_H_REG … #define OV8865_CHIP_ID_H_VALUE … #define OV8865_CHIP_ID_L_REG … #define OV8865_CHIP_ID_L_VALUE … #define OV8865_PAD_OUT2_REG … #define OV8865_PAD_SEL2_REG … #define OV8865_PAD_PK_REG … #define OV8865_PAD_PK_DRIVE_STRENGTH_1X … #define OV8865_PAD_PK_DRIVE_STRENGTH_2X … #define OV8865_PAD_PK_DRIVE_STRENGTH_3X … #define OV8865_PAD_PK_DRIVE_STRENGTH_4X … #define OV8865_PUMP_CLK_DIV_REG … #define OV8865_PUMP_CLK_DIV_PUMP_N(v) … #define OV8865_PUMP_CLK_DIV_PUMP_P(v) … #define OV8865_MIPI_SC_CTRL0_REG … #define OV8865_MIPI_SC_CTRL0_LANES(v) … #define OV8865_MIPI_SC_CTRL0_MIPI_EN … #define OV8865_MIPI_SC_CTRL0_UNKNOWN … #define OV8865_MIPI_SC_CTRL0_LANES_PD_MIPI … #define OV8865_MIPI_SC_CTRL1_REG … #define OV8865_CLK_RST0_REG … #define OV8865_CLK_RST1_REG … #define OV8865_CLK_RST2_REG … #define OV8865_CLK_RST3_REG … #define OV8865_CLK_RST4_REG … #define OV8865_PCLK_SEL_REG … #define OV8865_PCLK_SEL_PCLK_DIV_MASK … #define OV8865_PCLK_SEL_PCLK_DIV(v) … #define OV8865_MISC_CTRL_REG … #define OV8865_MIPI_SC_CTRL2_REG … #define OV8865_MIPI_SC_CTRL2_CLK_LANES_PD_MIPI … #define OV8865_MIPI_SC_CTRL2_PD_MIPI_RST_SYNC … #define OV8865_MIPI_BIT_SEL_REG … #define OV8865_MIPI_BIT_SEL(v) … #define OV8865_CLK_SEL0_REG … #define OV8865_CLK_SEL0_PLL1_SYS_SEL(v) … #define OV8865_CLK_SEL1_REG … #define OV8865_CLK_SEL1_MIPI_EOF … #define OV8865_CLK_SEL1_UNKNOWN … #define OV8865_CLK_SEL1_PLL_SCLK_SEL_MASK … #define OV8865_CLK_SEL1_PLL_SCLK_SEL(v) … #define OV8865_SCLK_CTRL_REG … #define OV8865_SCLK_CTRL_SCLK_DIV(v) … #define OV8865_SCLK_CTRL_SCLK_PRE_DIV(v) … #define OV8865_SCLK_CTRL_UNKNOWN … /* Exposure/gain */ #define OV8865_EXPOSURE_CTRL_HH_REG … #define OV8865_EXPOSURE_CTRL_HH(v) … #define OV8865_EXPOSURE_CTRL_H_REG … #define OV8865_EXPOSURE_CTRL_H(v) … #define OV8865_EXPOSURE_CTRL_L_REG … #define OV8865_EXPOSURE_CTRL_L(v) … #define OV8865_EXPOSURE_GAIN_MANUAL_REG … #define OV8865_INTEGRATION_TIME_MARGIN … #define OV8865_GAIN_CTRL_H_REG … #define OV8865_GAIN_CTRL_H(v) … #define OV8865_GAIN_CTRL_L_REG … #define OV8865_GAIN_CTRL_L(v) … /* Timing */ #define OV8865_CROP_START_X_H_REG … #define OV8865_CROP_START_X_H(v) … #define OV8865_CROP_START_X_L_REG … #define OV8865_CROP_START_X_L(v) … #define OV8865_CROP_START_Y_H_REG … #define OV8865_CROP_START_Y_H(v) … #define OV8865_CROP_START_Y_L_REG … #define OV8865_CROP_START_Y_L(v) … #define OV8865_CROP_END_X_H_REG … #define OV8865_CROP_END_X_H(v) … #define OV8865_CROP_END_X_L_REG … #define OV8865_CROP_END_X_L(v) … #define OV8865_CROP_END_Y_H_REG … #define OV8865_CROP_END_Y_H(v) … #define OV8865_CROP_END_Y_L_REG … #define OV8865_CROP_END_Y_L(v) … #define OV8865_OUTPUT_SIZE_X_H_REG … #define OV8865_OUTPUT_SIZE_X_H(v) … #define OV8865_OUTPUT_SIZE_X_L_REG … #define OV8865_OUTPUT_SIZE_X_L(v) … #define OV8865_OUTPUT_SIZE_Y_H_REG … #define OV8865_OUTPUT_SIZE_Y_H(v) … #define OV8865_OUTPUT_SIZE_Y_L_REG … #define OV8865_OUTPUT_SIZE_Y_L(v) … #define OV8865_HTS_H_REG … #define OV8865_HTS_H(v) … #define OV8865_HTS_L_REG … #define OV8865_HTS_L(v) … #define OV8865_VTS_H_REG … #define OV8865_VTS_H(v) … #define OV8865_VTS_L_REG … #define OV8865_VTS_L(v) … #define OV8865_TIMING_MAX_VTS … #define OV8865_TIMING_MIN_VTS … #define OV8865_OFFSET_X_H_REG … #define OV8865_OFFSET_X_H(v) … #define OV8865_OFFSET_X_L_REG … #define OV8865_OFFSET_X_L(v) … #define OV8865_OFFSET_Y_H_REG … #define OV8865_OFFSET_Y_H(v) … #define OV8865_OFFSET_Y_L_REG … #define OV8865_OFFSET_Y_L(v) … #define OV8865_INC_X_ODD_REG … #define OV8865_INC_X_ODD(v) … #define OV8865_INC_X_EVEN_REG … #define OV8865_INC_X_EVEN(v) … #define OV8865_VSYNC_START_H_REG … #define OV8865_VSYNC_START_H(v) … #define OV8865_VSYNC_START_L_REG … #define OV8865_VSYNC_START_L(v) … #define OV8865_VSYNC_END_H_REG … #define OV8865_VSYNC_END_H(v) … #define OV8865_VSYNC_END_L_REG … #define OV8865_VSYNC_END_L(v) … #define OV8865_HSYNC_FIRST_H_REG … #define OV8865_HSYNC_FIRST_H(v) … #define OV8865_HSYNC_FIRST_L_REG … #define OV8865_HSYNC_FIRST_L(v) … #define OV8865_FORMAT1_REG … #define OV8865_FORMAT1_FLIP_VERT_ISP_EN … #define OV8865_FORMAT1_FLIP_VERT_SENSOR_EN … #define OV8865_FORMAT2_REG … #define OV8865_FORMAT2_HSYNC_EN … #define OV8865_FORMAT2_FST_VBIN_EN … #define OV8865_FORMAT2_FST_HBIN_EN … #define OV8865_FORMAT2_ISP_HORZ_VAR2_EN … #define OV8865_FORMAT2_FLIP_HORZ_ISP_EN … #define OV8865_FORMAT2_FLIP_HORZ_SENSOR_EN … #define OV8865_FORMAT2_SYNC_HBIN_EN … #define OV8865_INC_Y_ODD_REG … #define OV8865_INC_Y_ODD(v) … #define OV8865_INC_Y_EVEN_REG … #define OV8865_INC_Y_EVEN(v) … #define OV8865_ABLC_NUM_REG … #define OV8865_ABLC_NUM(v) … #define OV8865_ZLINE_NUM_REG … #define OV8865_ZLINE_NUM(v) … #define OV8865_AUTO_SIZE_CTRL_REG … #define OV8865_AUTO_SIZE_CTRL_OFFSET_Y_REG … #define OV8865_AUTO_SIZE_CTRL_OFFSET_X_REG … #define OV8865_AUTO_SIZE_CTRL_CROP_END_Y_REG … #define OV8865_AUTO_SIZE_CTRL_CROP_END_X_REG … #define OV8865_AUTO_SIZE_CTRL_CROP_START_Y_REG … #define OV8865_AUTO_SIZE_CTRL_CROP_START_X_REG … #define OV8865_AUTO_SIZE_X_OFFSET_H_REG … #define OV8865_AUTO_SIZE_X_OFFSET_L_REG … #define OV8865_AUTO_SIZE_Y_OFFSET_H_REG … #define OV8865_AUTO_SIZE_Y_OFFSET_L_REG … #define OV8865_AUTO_SIZE_BOUNDARIES_REG … #define OV8865_AUTO_SIZE_BOUNDARIES_Y(v) … #define OV8865_AUTO_SIZE_BOUNDARIES_X(v) … /* PSRAM */ #define OV8865_PSRAM_CTRL8_REG … /* Black Level */ #define OV8865_BLC_CTRL0_REG … #define OV8865_BLC_CTRL0_TRIG_RANGE_EN … #define OV8865_BLC_CTRL0_TRIG_FORMAT_EN … #define OV8865_BLC_CTRL0_TRIG_GAIN_EN … #define OV8865_BLC_CTRL0_TRIG_EXPOSURE_EN … #define OV8865_BLC_CTRL0_TRIG_MANUAL_EN … #define OV8865_BLC_CTRL0_FREEZE_EN … #define OV8865_BLC_CTRL0_ALWAYS_EN … #define OV8865_BLC_CTRL0_FILTER_EN … #define OV8865_BLC_CTRL1_REG … #define OV8865_BLC_CTRL1_DITHER_EN … #define OV8865_BLC_CTRL1_ZERO_LINE_DIFF_EN … #define OV8865_BLC_CTRL1_COL_SHIFT_256 … #define OV8865_BLC_CTRL1_COL_SHIFT_128 … #define OV8865_BLC_CTRL1_COL_SHIFT_64 … #define OV8865_BLC_CTRL1_COL_SHIFT_32 … #define OV8865_BLC_CTRL1_OFFSET_LIMIT_EN … #define OV8865_BLC_CTRL1_COLUMN_CANCEL_EN … #define OV8865_BLC_CTRL2_REG … #define OV8865_BLC_CTRL3_REG … #define OV8865_BLC_CTRL4_REG … #define OV8865_BLC_CTRL5_REG … #define OV8865_BLC_CTRL6_REG … #define OV8865_BLC_CTRL7_REG … #define OV8865_BLC_CTRL8_REG … #define OV8865_BLC_CTRL9_REG … #define OV8865_BLC_CTRLA_REG … #define OV8865_BLC_CTRLB_REG … #define OV8865_BLC_CTRLC_REG … #define OV8865_BLC_CTRLD_REG … #define OV8865_BLC_CTRLD_OFFSET_TRIGGER(v) … #define OV8865_BLC_CTRL1F_REG … #define OV8865_BLC_CTRL1F_RB_REVERSE … #define OV8865_BLC_CTRL1F_INTERPOL_X_EN … #define OV8865_BLC_CTRL1F_INTERPOL_Y_EN … #define OV8865_BLC_ANCHOR_LEFT_START_H_REG … #define OV8865_BLC_ANCHOR_LEFT_START_H(v) … #define OV8865_BLC_ANCHOR_LEFT_START_L_REG … #define OV8865_BLC_ANCHOR_LEFT_START_L(v) … #define OV8865_BLC_ANCHOR_LEFT_END_H_REG … #define OV8865_BLC_ANCHOR_LEFT_END_H(v) … #define OV8865_BLC_ANCHOR_LEFT_END_L_REG … #define OV8865_BLC_ANCHOR_LEFT_END_L(v) … #define OV8865_BLC_ANCHOR_RIGHT_START_H_REG … #define OV8865_BLC_ANCHOR_RIGHT_START_H(v) … #define OV8865_BLC_ANCHOR_RIGHT_START_L_REG … #define OV8865_BLC_ANCHOR_RIGHT_START_L(v) … #define OV8865_BLC_ANCHOR_RIGHT_END_H_REG … #define OV8865_BLC_ANCHOR_RIGHT_END_H(v) … #define OV8865_BLC_ANCHOR_RIGHT_END_L_REG … #define OV8865_BLC_ANCHOR_RIGHT_END_L(v) … #define OV8865_BLC_TOP_ZLINE_START_REG … #define OV8865_BLC_TOP_ZLINE_START(v) … #define OV8865_BLC_TOP_ZLINE_NUM_REG … #define OV8865_BLC_TOP_ZLINE_NUM(v) … #define OV8865_BLC_TOP_BLKLINE_START_REG … #define OV8865_BLC_TOP_BLKLINE_START(v) … #define OV8865_BLC_TOP_BLKLINE_NUM_REG … #define OV8865_BLC_TOP_BLKLINE_NUM(v) … #define OV8865_BLC_BOT_ZLINE_START_REG … #define OV8865_BLC_BOT_ZLINE_START(v) … #define OV8865_BLC_BOT_ZLINE_NUM_REG … #define OV8865_BLC_BOT_ZLINE_NUM(v) … #define OV8865_BLC_BOT_BLKLINE_START_REG … #define OV8865_BLC_BOT_BLKLINE_START(v) … #define OV8865_BLC_BOT_BLKLINE_NUM_REG … #define OV8865_BLC_BOT_BLKLINE_NUM(v) … #define OV8865_BLC_OFFSET_LIMIT_REG … #define OV8865_BLC_OFFSET_LIMIT(v) … /* VFIFO */ #define OV8865_VFIFO_READ_START_H_REG … #define OV8865_VFIFO_READ_START_H(v) … #define OV8865_VFIFO_READ_START_L_REG … #define OV8865_VFIFO_READ_START_L(v) … /* MIPI */ #define OV8865_MIPI_CTRL0_REG … #define OV8865_MIPI_CTRL1_REG … #define OV8865_MIPI_CTRL2_REG … #define OV8865_MIPI_CTRL3_REG … #define OV8865_MIPI_CTRL4_REG … #define OV8865_MIPI_CTRL5_REG … #define OV8865_MIPI_CTRL6_REG … #define OV8865_MIPI_CTRL7_REG … #define OV8865_MIPI_CTRL8_REG … #define OV8865_MIPI_FCNT_MAX_H_REG … #define OV8865_MIPI_FCNT_MAX_L_REG … #define OV8865_MIPI_CTRL13_REG … #define OV8865_MIPI_CTRL14_REG … #define OV8865_MIPI_CTRL15_REG … #define OV8865_MIPI_EMBEDDED_DT_REG … #define OV8865_MIPI_HS_ZERO_MIN_H_REG … #define OV8865_MIPI_HS_ZERO_MIN_L_REG … #define OV8865_MIPI_HS_TRAIL_MIN_H_REG … #define OV8865_MIPI_HS_TRAIL_MIN_L_REG … #define OV8865_MIPI_CLK_ZERO_MIN_H_REG … #define OV8865_MIPI_CLK_ZERO_MIN_L_REG … #define OV8865_MIPI_CLK_PREPARE_MAX_REG … #define OV8865_MIPI_CLK_PREPARE_MIN_REG … #define OV8865_MIPI_CLK_POST_MIN_H_REG … #define OV8865_MIPI_CLK_POST_MIN_L_REG … #define OV8865_MIPI_CLK_TRAIL_MIN_H_REG … #define OV8865_MIPI_CLK_TRAIL_MIN_L_REG … #define OV8865_MIPI_LPX_P_MIN_H_REG … #define OV8865_MIPI_LPX_P_MIN_L_REG … #define OV8865_MIPI_HS_PREPARE_MIN_REG … #define OV8865_MIPI_HS_PREPARE_MAX_REG … #define OV8865_MIPI_HS_EXIT_MIN_H_REG … #define OV8865_MIPI_HS_EXIT_MIN_L_REG … #define OV8865_MIPI_UI_HS_ZERO_MIN_REG … #define OV8865_MIPI_UI_HS_TRAIL_MIN_REG … #define OV8865_MIPI_UI_CLK_ZERO_MIN_REG … #define OV8865_MIPI_UI_CLK_PREPARE_REG … #define OV8865_MIPI_UI_CLK_POST_MIN_REG … #define OV8865_MIPI_UI_CLK_TRAIL_MIN_REG … #define OV8865_MIPI_UI_LPX_P_MIN_REG … #define OV8865_MIPI_UI_HS_PREPARE_REG … #define OV8865_MIPI_UI_HS_EXIT_MIN_REG … #define OV8865_MIPI_PKT_START_SIZE_REG … #define OV8865_MIPI_PCLK_PERIOD_REG … #define OV8865_MIPI_LP_GPIO0_REG … #define OV8865_MIPI_LP_GPIO1_REG … #define OV8865_MIPI_CTRL3C_REG … #define OV8865_MIPI_LP_GPIO4_REG … #define OV8865_MIPI_CTRL4A_REG … #define OV8865_MIPI_CTRL4B_REG … #define OV8865_MIPI_CTRL4C_REG … #define OV8865_MIPI_LANE_TEST_PATTERN_REG … #define OV8865_MIPI_FRAME_END_DELAY_REG … #define OV8865_MIPI_CLOCK_TEST_PATTERN_REG … #define OV8865_MIPI_LANE_SEL01_REG … #define OV8865_MIPI_LANE_SEL01_LANE0(v) … #define OV8865_MIPI_LANE_SEL01_LANE1(v) … #define OV8865_MIPI_LANE_SEL23_REG … #define OV8865_MIPI_LANE_SEL23_LANE2(v) … #define OV8865_MIPI_LANE_SEL23_LANE3(v) … /* ISP */ #define OV8865_ISP_CTRL0_REG … #define OV8865_ISP_CTRL0_LENC_EN … #define OV8865_ISP_CTRL0_WHITE_BALANCE_EN … #define OV8865_ISP_CTRL0_DPC_BLACK_EN … #define OV8865_ISP_CTRL0_DPC_WHITE_EN … #define OV8865_ISP_CTRL1_REG … #define OV8865_ISP_CTRL1_BLC_EN … #define OV8865_ISP_CTRL2_REG … #define OV8865_ISP_CTRL2_DEBUG … #define OV8865_ISP_CTRL2_VARIOPIXEL_EN … #define OV8865_ISP_CTRL2_VSYNC_LATCH_EN … #define OV8865_ISP_CTRL3_REG … #define OV8865_ISP_GAIN_RED_H_REG … #define OV8865_ISP_GAIN_RED_H(v) … #define OV8865_ISP_GAIN_RED_L_REG … #define OV8865_ISP_GAIN_RED_L(v) … #define OV8865_ISP_GAIN_GREEN_H_REG … #define OV8865_ISP_GAIN_GREEN_H(v) … #define OV8865_ISP_GAIN_GREEN_L_REG … #define OV8865_ISP_GAIN_GREEN_L(v) … #define OV8865_ISP_GAIN_BLUE_H_REG … #define OV8865_ISP_GAIN_BLUE_H(v) … #define OV8865_ISP_GAIN_BLUE_L_REG … #define OV8865_ISP_GAIN_BLUE_L(v) … /* VarioPixel */ #define OV8865_VAP_CTRL0_REG … #define OV8865_VAP_CTRL1_REG … #define OV8865_VAP_CTRL1_HSUB_COEF(v) … #define OV8865_VAP_CTRL1_VSUB_COEF(v) … /* Pre-DSP */ #define OV8865_PRE_CTRL0_REG … #define OV8865_PRE_CTRL0_PATTERN_EN … #define OV8865_PRE_CTRL0_ROLLING_BAR_EN … #define OV8865_PRE_CTRL0_TRANSPARENT_MODE … #define OV8865_PRE_CTRL0_SQUARES_BW_MODE … #define OV8865_PRE_CTRL0_PATTERN_COLOR_BARS … #define OV8865_PRE_CTRL0_PATTERN_RANDOM_DATA … #define OV8865_PRE_CTRL0_PATTERN_COLOR_SQUARES … #define OV8865_PRE_CTRL0_PATTERN_BLACK … /* Pixel Array */ #define OV8865_NATIVE_WIDTH … #define OV8865_NATIVE_HEIGHT … #define OV8865_ACTIVE_START_LEFT … #define OV8865_ACTIVE_START_TOP … #define OV8865_ACTIVE_WIDTH … #define OV8865_ACTIVE_HEIGHT … /* Macros */ #define ov8865_subdev_sensor(s) … #define ov8865_ctrl_subdev(c) … /* Data structures */ struct ov8865_register_value { … }; /* * PLL1 Clock Tree: * * +-< EXTCLK * | * +-+ pll_pre_div_half (0x30a [0]) * | * +-+ pll_pre_div (0x300 [2:0], special values: * | 0: 1, 1: 1.5, 3: 2.5, 4: 3, 5: 4, 7: 8) * +-+ pll_mul (0x301 [1:0], 0x302 [7:0]) * | * +-+ m_div (0x303 [3:0]) * | | * | +-> PHY_SCLK * | | * | +-+ mipi_div (0x304 [1:0], special values: 0: 4, 1: 5, 2: 6, 3: 8) * | | * | +-+ pclk_div (0x3020 [3]) * | | * | +-> PCLK * | * +-+ sys_pre_div (0x305 [1:0], special values: 0: 3, 1: 4, 2: 5, 3: 6) * | * +-+ sys_div (0x306 [0]) * | * +-+ sys_sel (0x3032 [7], 0: PLL1, 1: PLL2) * | * +-+ sclk_sel (0x3033 [1], 0: sys_sel, 1: PLL2 DAC_CLK) * | * +-+ sclk_pre_div (0x3106 [3:2], special values: * | 0: 1, 1: 2, 2: 4, 3: 1) * | * +-+ sclk_div (0x3106 [7:4], special values: 0: 1) * | * +-> SCLK */ struct ov8865_pll1_config { … }; /* * PLL2 Clock Tree: * * +-< EXTCLK * | * +-+ pll_pre_div_half (0x312 [4]) * | * +-+ pll_pre_div (0x30b [2:0], special values: * | 0: 1, 1: 1.5, 3: 2.5, 4: 3, 5: 4, 7: 8) * +-+ pll_mul (0x30c [1:0], 0x30d [7:0]) * | * +-+ dac_div (0x312 [3:0]) * | | * | +-> DAC_CLK * | * +-+ sys_pre_div (0x30f [3:0]) * | * +-+ sys_div (0x30e [2:0], special values: * | 0: 1, 1: 1.5, 3: 2.5, 4: 3, 5: 3.5, 6: 4, 7:5) * | * +-+ sys_sel (0x3032 [7], 0: PLL1, 1: PLL2) * | * +-+ sclk_sel (0x3033 [1], 0: sys_sel, 1: PLL2 DAC_CLK) * | * +-+ sclk_pre_div (0x3106 [3:2], special values: * | 0: 1, 1: 2, 2: 4, 3: 1) * | * +-+ sclk_div (0x3106 [7:4], special values: 0: 1) * | * +-> SCLK */ struct ov8865_pll2_config { … }; struct ov8865_sclk_config { … }; struct ov8865_pll_configs { … }; /* Clock rate */ enum extclk_rate { … }; static const unsigned long supported_extclk_rates[] = …; /* * General formulas for (array-centered) mode calculation: * - photo_array_width = 3296 * - crop_start_x = (photo_array_width - output_size_x) / 2 * - crop_end_x = crop_start_x + offset_x + output_size_x - 1 * * - photo_array_height = 2480 * - crop_start_y = (photo_array_height - output_size_y) / 2 * - crop_end_y = crop_start_y + offset_y + output_size_y - 1 */ struct ov8865_mode { … }; struct ov8865_state { … }; struct ov8865_ctrls { … }; struct ov8865_sensor { … }; /* Static definitions */ /* * PHY_SCLK = 720 MHz * MIPI_PCLK = 90 MHz */ static const struct ov8865_pll1_config ov8865_pll1_config_native_19_2mhz = …; static const struct ov8865_pll1_config ov8865_pll1_config_native_24mhz = …; /* * DAC_CLK = 360 MHz * SCLK = 144 MHz */ static const struct ov8865_pll2_config ov8865_pll2_config_native_19_2mhz = …; static const struct ov8865_pll2_config ov8865_pll2_config_native_24mhz = …; /* * DAC_CLK = 360 MHz * SCLK = 72 MHz */ static const struct ov8865_pll2_config ov8865_pll2_config_binning_19_2mhz = …; static const struct ov8865_pll2_config ov8865_pll2_config_binning_24mhz = …; static const struct ov8865_pll_configs ov8865_pll_configs_19_2mhz = …; static const struct ov8865_pll_configs ov8865_pll_configs_24mhz = …; static const struct ov8865_pll_configs *ov8865_pll_configs[] = …; static const struct ov8865_sclk_config ov8865_sclk_config_native = …; static const struct ov8865_register_value ov8865_register_values_native[] = …; static const struct ov8865_register_value ov8865_register_values_binning[] = …; static const struct ov8865_mode ov8865_modes[] = …; static const u32 ov8865_mbus_codes[] = …; static const struct ov8865_register_value ov8865_init_sequence[] = …; static const s64 ov8865_link_freq_menu[] = …; static const char *const ov8865_test_pattern_menu[] = …; static const u8 ov8865_test_pattern_bits[] = …; /* Input/Output */ static int ov8865_read(struct ov8865_sensor *sensor, u16 address, u8 *value) { … } static int ov8865_write(struct ov8865_sensor *sensor, u16 address, u8 value) { … } static int ov8865_write_sequence(struct ov8865_sensor *sensor, const struct ov8865_register_value *sequence, unsigned int sequence_count) { … } static int ov8865_update_bits(struct ov8865_sensor *sensor, u16 address, u8 mask, u8 bits) { … } /* Sensor */ static int ov8865_sw_reset(struct ov8865_sensor *sensor) { … } static int ov8865_sw_standby(struct ov8865_sensor *sensor, int standby) { … } static int ov8865_chip_id_check(struct ov8865_sensor *sensor) { … } static int ov8865_charge_pump_configure(struct ov8865_sensor *sensor) { … } static int ov8865_mipi_configure(struct ov8865_sensor *sensor) { … } static int ov8865_black_level_configure(struct ov8865_sensor *sensor) { … } static int ov8865_isp_configure(struct ov8865_sensor *sensor) { … } static unsigned long ov8865_mode_pll1_rate(struct ov8865_sensor *sensor, const struct ov8865_mode *mode) { … } static int ov8865_mode_pll1_configure(struct ov8865_sensor *sensor, const struct ov8865_mode *mode, u32 mbus_code) { … } static int ov8865_mode_pll2_configure(struct ov8865_sensor *sensor, const struct ov8865_mode *mode) { … } static int ov8865_mode_sclk_configure(struct ov8865_sensor *sensor, const struct ov8865_mode *mode) { … } static int ov8865_mode_binning_configure(struct ov8865_sensor *sensor, const struct ov8865_mode *mode) { … } static int ov8865_mode_black_level_configure(struct ov8865_sensor *sensor, const struct ov8865_mode *mode) { … } static int ov8865_mode_configure(struct ov8865_sensor *sensor, const struct ov8865_mode *mode, u32 mbus_code) { … } static unsigned long ov8865_mode_mipi_clk_rate(struct ov8865_sensor *sensor, const struct ov8865_mode *mode) { … } /* Exposure */ static int ov8865_exposure_configure(struct ov8865_sensor *sensor, u32 exposure) { … } /* Gain */ static int ov8865_analog_gain_configure(struct ov8865_sensor *sensor, u32 gain) { … } /* White Balance */ static int ov8865_red_balance_configure(struct ov8865_sensor *sensor, u32 red_balance) { … } static int ov8865_blue_balance_configure(struct ov8865_sensor *sensor, u32 blue_balance) { … } /* Flip */ static int ov8865_flip_vert_configure(struct ov8865_sensor *sensor, bool enable) { … } static int ov8865_flip_horz_configure(struct ov8865_sensor *sensor, bool enable) { … } /* Test Pattern */ static int ov8865_test_pattern_configure(struct ov8865_sensor *sensor, unsigned int index) { … } /* Blanking */ static int ov8865_vts_configure(struct ov8865_sensor *sensor, u32 vblank) { … } /* State */ static int ov8865_state_mipi_configure(struct ov8865_sensor *sensor, const struct ov8865_mode *mode, u32 mbus_code) { … } static int ov8865_state_configure(struct ov8865_sensor *sensor, const struct ov8865_mode *mode, u32 mbus_code) { … } static int ov8865_state_init(struct ov8865_sensor *sensor) { … } /* Sensor Base */ static int ov8865_sensor_init(struct ov8865_sensor *sensor) { … } static int ov8865_sensor_power(struct ov8865_sensor *sensor, bool on) { … } /* Controls */ static int ov8865_s_ctrl(struct v4l2_ctrl *ctrl) { … } static const struct v4l2_ctrl_ops ov8865_ctrl_ops = …; static int ov8865_ctrls_init(struct ov8865_sensor *sensor) { … } /* Subdev Video Operations */ static int ov8865_s_stream(struct v4l2_subdev *subdev, int enable) { … } static const struct v4l2_subdev_video_ops ov8865_subdev_video_ops = …; /* Subdev Pad Operations */ static int ov8865_enum_mbus_code(struct v4l2_subdev *subdev, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_mbus_code_enum *code_enum) { … } static void ov8865_mbus_format_fill(struct v4l2_mbus_framefmt *mbus_format, u32 mbus_code, const struct ov8865_mode *mode) { … } static int ov8865_get_fmt(struct v4l2_subdev *subdev, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_format *format) { … } static int ov8865_set_fmt(struct v4l2_subdev *subdev, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_format *format) { … } static int ov8865_enum_frame_size(struct v4l2_subdev *subdev, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_frame_size_enum *size_enum) { … } static void __ov8865_get_pad_crop(struct ov8865_sensor *sensor, struct v4l2_subdev_state *state, unsigned int pad, enum v4l2_subdev_format_whence which, struct v4l2_rect *r) { … } static int ov8865_get_selection(struct v4l2_subdev *subdev, struct v4l2_subdev_state *state, struct v4l2_subdev_selection *sel) { … } static int ov8865_get_frame_interval(struct v4l2_subdev *subdev, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_frame_interval *interval) { … } static const struct v4l2_subdev_pad_ops ov8865_subdev_pad_ops = …; static const struct v4l2_subdev_ops ov8865_subdev_ops = …; static int ov8865_suspend(struct device *dev) { … } static int ov8865_resume(struct device *dev) { … } static int ov8865_probe(struct i2c_client *client) { … } static void ov8865_remove(struct i2c_client *client) { … } static const struct dev_pm_ops ov8865_pm_ops = …; static const struct acpi_device_id ov8865_acpi_match[] = …; MODULE_DEVICE_TABLE(acpi, ov8865_acpi_match); static const struct of_device_id ov8865_of_match[] = …; MODULE_DEVICE_TABLE(of, ov8865_of_match); static struct i2c_driver ov8865_driver = …; module_i2c_driver(…) …; MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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