// SPDX-License-Identifier: GPL-2.0 // Copyright (C) 2018 Intel Corporation #include <asm/unaligned.h> #include <linux/acpi.h> #include <linux/i2c.h> #include <linux/module.h> #include <linux/pm_runtime.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> #include <media/v4l2-event.h> #include <media/v4l2-fwnode.h> #define IMX319_REG_MODE_SELECT … #define IMX319_MODE_STANDBY … #define IMX319_MODE_STREAMING … /* Chip ID */ #define IMX319_REG_CHIP_ID … #define IMX319_CHIP_ID … /* V_TIMING internal */ #define IMX319_REG_FLL … #define IMX319_FLL_MAX … /* Exposure control */ #define IMX319_REG_EXPOSURE … #define IMX319_EXPOSURE_MIN … #define IMX319_EXPOSURE_STEP … #define IMX319_EXPOSURE_DEFAULT … /* * the digital control register for all color control looks like: * +-----------------+------------------+ * | [7:0] | [15:8] | * +-----------------+------------------+ * | 0x020f | 0x020e | * -------------------------------------- * it is used to calculate the digital gain times value(integral + fractional) * the [15:8] bits is the fractional part and [7:0] bits is the integral * calculation equation is: * gain value (unit: times) = REG[15:8] + REG[7:0]/0x100 * Only value in 0x0100 ~ 0x0FFF range is allowed. * Analog gain use 10 bits in the registers and allowed range is 0 ~ 960 */ /* Analog gain control */ #define IMX319_REG_ANALOG_GAIN … #define IMX319_ANA_GAIN_MIN … #define IMX319_ANA_GAIN_MAX … #define IMX319_ANA_GAIN_STEP … #define IMX319_ANA_GAIN_DEFAULT … /* Digital gain control */ #define IMX319_REG_DPGA_USE_GLOBAL_GAIN … #define IMX319_REG_DIG_GAIN_GLOBAL … #define IMX319_DGTL_GAIN_MIN … #define IMX319_DGTL_GAIN_MAX … #define IMX319_DGTL_GAIN_STEP … #define IMX319_DGTL_GAIN_DEFAULT … /* Test Pattern Control */ #define IMX319_REG_TEST_PATTERN … #define IMX319_TEST_PATTERN_DISABLED … #define IMX319_TEST_PATTERN_SOLID_COLOR … #define IMX319_TEST_PATTERN_COLOR_BARS … #define IMX319_TEST_PATTERN_GRAY_COLOR_BARS … #define IMX319_TEST_PATTERN_PN9 … /* Flip Control */ #define IMX319_REG_ORIENTATION … /* default link frequency and external clock */ #define IMX319_LINK_FREQ_DEFAULT … #define IMX319_EXT_CLK … #define IMX319_LINK_FREQ_INDEX … struct imx319_reg { … }; struct imx319_reg_list { … }; /* Mode : resolution and related config&values */ struct imx319_mode { … }; struct imx319_hwcfg { … }; struct imx319 { … }; static const struct imx319_reg imx319_global_regs[] = …; static const struct imx319_reg_list imx319_global_setting = …; static const struct imx319_reg mode_3264x2448_regs[] = …; static const struct imx319_reg mode_3280x2464_regs[] = …; static const struct imx319_reg mode_1936x1096_regs[] = …; static const struct imx319_reg mode_1920x1080_regs[] = …; static const struct imx319_reg mode_1640x1232_regs[] = …; static const struct imx319_reg mode_1640x922_regs[] = …; static const struct imx319_reg mode_1296x736_regs[] = …; static const struct imx319_reg mode_1280x720_regs[] = …; static const char * const imx319_test_pattern_menu[] = …; /* * When adding more than the one below, make sure the disallowed ones will * actually be disabled in the LINK_FREQ control. */ static const s64 link_freq_menu_items[] = …; /* Mode configs */ static const struct imx319_mode supported_modes[] = …; static inline struct imx319 *to_imx319(struct v4l2_subdev *_sd) { … } /* Get bayer order based on flip setting. */ static u32 imx319_get_format_code(struct imx319 *imx319) { … } /* Read registers up to 4 at a time */ static int imx319_read_reg(struct imx319 *imx319, u16 reg, u32 len, u32 *val) { … } /* Write registers up to 4 at a time */ static int imx319_write_reg(struct imx319 *imx319, u16 reg, u32 len, u32 val) { … } /* Write a list of registers */ static int imx319_write_regs(struct imx319 *imx319, const struct imx319_reg *regs, u32 len) { … } /* Open sub-device */ static int imx319_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) { … } static int imx319_set_ctrl(struct v4l2_ctrl *ctrl) { … } static const struct v4l2_ctrl_ops imx319_ctrl_ops = …; static int imx319_enum_mbus_code(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_mbus_code_enum *code) { … } static int imx319_enum_frame_size(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_frame_size_enum *fse) { … } static void imx319_update_pad_format(struct imx319 *imx319, const struct imx319_mode *mode, struct v4l2_subdev_format *fmt) { … } static int imx319_do_get_pad_format(struct imx319 *imx319, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_format *fmt) { … } static int imx319_get_pad_format(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_format *fmt) { … } static int imx319_set_pad_format(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_format *fmt) { … } /* Verify chip ID */ static int imx319_identify_module(struct imx319 *imx319) { … } /* Start streaming */ static int imx319_start_streaming(struct imx319 *imx319) { … } /* Stop streaming */ static int imx319_stop_streaming(struct imx319 *imx319) { … } static int imx319_set_stream(struct v4l2_subdev *sd, int enable) { … } static const struct v4l2_subdev_core_ops imx319_subdev_core_ops = …; static const struct v4l2_subdev_video_ops imx319_video_ops = …; static const struct v4l2_subdev_pad_ops imx319_pad_ops = …; static const struct v4l2_subdev_ops imx319_subdev_ops = …; static const struct media_entity_operations imx319_subdev_entity_ops = …; static const struct v4l2_subdev_internal_ops imx319_internal_ops = …; /* Initialize control handlers */ static int imx319_init_controls(struct imx319 *imx319) { … } static struct imx319_hwcfg *imx319_get_hwcfg(struct device *dev) { … } static int imx319_probe(struct i2c_client *client) { … } static void imx319_remove(struct i2c_client *client) { … } static const struct acpi_device_id imx319_acpi_ids[] __maybe_unused = …; MODULE_DEVICE_TABLE(acpi, imx319_acpi_ids); static struct i2c_driver imx319_i2c_driver = …; module_i2c_driver(…) …; MODULE_AUTHOR(…) …; MODULE_AUTHOR(…) …; MODULE_AUTHOR(…) …; MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
Codebase Browser
linux