// SPDX-License-Identifier: GPL-2.0 /* * tw9910 Video Driver * * Copyright (C) 2017 Jacopo Mondi <[email protected]> * * Copyright (C) 2008 Renesas Solutions Corp. * Kuninori Morimoto <[email protected]> * * Based on ov772x driver, * * Copyright (C) 2008 Kuninori Morimoto <[email protected]> * Copyright 2006-7 Jonathan Corbet <[email protected]> * Copyright (C) 2008 Magnus Damm * Copyright (C) 2008, Guennadi Liakhovetski <[email protected]> */ #include <linux/clk.h> #include <linux/delay.h> #include <linux/gpio/consumer.h> #include <linux/i2c.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> #include <linux/v4l2-mediabus.h> #include <linux/videodev2.h> #include <media/i2c/tw9910.h> #include <media/v4l2-subdev.h> #define GET_ID(val) … #define GET_REV(val) … /* * register offset */ #define ID … #define STATUS1 … #define INFORM … #define OPFORM … #define DLYCTR … #define OUTCTR1 … #define ACNTL1 … #define CROP_HI … #define VDELAY_LO … #define VACTIVE_LO … #define HDELAY_LO … #define HACTIVE_LO … #define CNTRL1 … #define VSCALE_LO … #define SCALE_HI … #define HSCALE_LO … #define BRIGHT … #define CONTRAST … #define SHARPNESS … #define SAT_U … #define SAT_V … #define HUE … #define CORING1 … #define CORING2 … #define VBICNTL … #define ACNTL2 … #define OUTCTR2 … #define SDT … #define SDTR … #define TEST … #define CLMPG … #define IAGC … #define AGCGAIN … #define PEAKWT … #define CLMPL … #define SYNCT … #define MISSCNT … #define PCLAMP … #define VCNTL1 … #define VCNTL2 … #define CKILL … #define COMB … #define LDLY … #define MISC1 … #define LOOP … #define MISC2 … #define MVSN … #define STATUS2 … #define HFREF … #define CLMD … #define IDCNTL … #define CLCNTL1 … #define ANAPLLCTL … #define VBIMIN … #define HSLOWCTL … #define WSS3 … #define FILLDATA … #define SDID … #define DID … #define WSS1 … #define WSS2 … #define VVBI … #define LCTL6 … #define LCTL7 … #define LCTL8 … #define LCTL9 … #define LCTL10 … #define LCTL11 … #define LCTL12 … #define LCTL13 … #define LCTL14 … #define LCTL15 … #define LCTL16 … #define LCTL17 … #define LCTL18 … #define LCTL19 … #define LCTL20 … #define LCTL21 … #define LCTL22 … #define LCTL23 … #define LCTL24 … #define LCTL25 … #define LCTL26 … #define HSBEGIN … #define HSEND … #define OVSDLY … #define OVSEND … #define VBIDELAY … /* * register detail */ /* INFORM */ #define FC27_ON … #define FC27_FF … /* Must use 24.54MHz for 60Hz field rate */ /* source or 29.5MHz for 50Hz field rate */ #define IFSEL_S … #define IFSEL_C … /* Y input video selection */ #define YSEL_M0 … #define YSEL_M1 … #define YSEL_M2 … #define YSEL_M3 … /* OPFORM */ #define MODE … /* 1 : ITU-R-656 compatible data sequence format */ #define LEN … /* 1 : 16-bit YCrCb 4:2:2 output format.*/ #define LLCMODE … /* 0 : free-run output mode */ #define AINC … /* 0 : auto-increment */ /* 1 : non-auto */ #define VSCTL … /* 0 : Vertical out ctrl by HACTIVE and DVALID */ #define OEN_TRI_SEL_MASK … #define OEN_TRI_SEL_ALL_ON … #define OEN_TRI_SEL_ALL_OFF_r0 … #define OEN_TRI_SEL_ALL_OFF_r1 … /* OUTCTR1 */ #define VSP_LO … #define VSP_HI … /* VS pin output control */ #define VSSL_VSYNC … #define VSSL_VACT … #define VSSL_FIELD … #define VSSL_VVALID … #define VSSL_ZERO … #define HSP_LOW … #define HSP_HI … /* HS pin output control */ #define HSSL_HACT … #define HSSL_HSYNC … #define HSSL_DVALID … #define HSSL_HLOCK … #define HSSL_ASYNCW … #define HSSL_ZERO … /* ACNTL1 */ #define SRESET … #define ACNTL1_PDN_MASK … #define CLK_PDN … #define Y_PDN … #define C_PDN … /* ACNTL2 */ #define ACNTL2_PDN_MASK … #define PLL_PDN … /* VBICNTL */ /* RTSEL : control the real time signal output from the MPOUT pin */ #define RTSEL_MASK … #define RTSEL_VLOSS … #define RTSEL_HLOCK … #define RTSEL_SLOCK … #define RTSEL_VLOCK … #define RTSEL_MONO … #define RTSEL_DET50 … #define RTSEL_FIELD … #define RTSEL_RTCO … /* HSYNC start and end are constant for now */ #define HSYNC_START … #define HSYNC_END … /* * structure */ struct tw9910_scale_ctrl { … }; struct tw9910_priv { … }; static const struct tw9910_scale_ctrl tw9910_ntsc_scales[] = …; static const struct tw9910_scale_ctrl tw9910_pal_scales[] = …; /* * general function */ static struct tw9910_priv *to_tw9910(const struct i2c_client *client) { … } static int tw9910_mask_set(struct i2c_client *client, u8 command, u8 mask, u8 set) { … } static int tw9910_set_scale(struct i2c_client *client, const struct tw9910_scale_ctrl *scale) { … } static int tw9910_set_hsync(struct i2c_client *client) { … } static void tw9910_reset(struct i2c_client *client) { … } static int tw9910_power(struct i2c_client *client, int enable) { … } static const struct tw9910_scale_ctrl *tw9910_select_norm(v4l2_std_id norm, u32 width, u32 height) { … } /* * subdevice operations */ static int tw9910_s_stream(struct v4l2_subdev *sd, int enable) { … } static int tw9910_g_std(struct v4l2_subdev *sd, v4l2_std_id *norm) { … } static int tw9910_s_std(struct v4l2_subdev *sd, v4l2_std_id norm) { … } #ifdef CONFIG_VIDEO_ADV_DEBUG static int tw9910_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) { … } static int tw9910_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg) { … } #endif static void tw9910_set_gpio_value(struct gpio_desc *desc, int value) { … } static int tw9910_power_on(struct tw9910_priv *priv) { … } static int tw9910_power_off(struct tw9910_priv *priv) { … } static int tw9910_s_power(struct v4l2_subdev *sd, int on) { … } static int tw9910_set_frame(struct v4l2_subdev *sd, u32 *width, u32 *height) { … } static int tw9910_get_selection(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_selection *sel) { … } static int tw9910_get_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_format *format) { … } static int tw9910_s_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf) { … } static int tw9910_set_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_format *format) { … } static int tw9910_video_probe(struct i2c_client *client) { … } static const struct v4l2_subdev_core_ops tw9910_subdev_core_ops = …; static int tw9910_enum_mbus_code(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_mbus_code_enum *code) { … } static int tw9910_g_tvnorms(struct v4l2_subdev *sd, v4l2_std_id *norm) { … } static const struct v4l2_subdev_video_ops tw9910_subdev_video_ops = …; static const struct v4l2_subdev_pad_ops tw9910_subdev_pad_ops = …; static const struct v4l2_subdev_ops tw9910_subdev_ops = …; /* * i2c_driver function */ static int tw9910_probe(struct i2c_client *client) { … } static void tw9910_remove(struct i2c_client *client) { … } static const struct i2c_device_id tw9910_id[] = …; MODULE_DEVICE_TABLE(i2c, tw9910_id); static struct i2c_driver tw9910_i2c_driver = …; module_i2c_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …;
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