228 lines
5.4 KiB
C
228 lines
5.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* adv7842 - Analog Devices ADV7842 video decoder driver
|
|
*
|
|
* Copyright 2013 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
|
|
*/
|
|
|
|
#ifndef _ADV7842_
|
|
#define _ADV7842_
|
|
|
|
/* Analog input muxing modes (AFE register 0x02, [2:0]) */
|
|
enum adv7842_ain_sel {
|
|
ADV7842_AIN1_2_3_NC_SYNC_1_2 = 0,
|
|
ADV7842_AIN4_5_6_NC_SYNC_2_1 = 1,
|
|
ADV7842_AIN7_8_9_NC_SYNC_3_1 = 2,
|
|
ADV7842_AIN10_11_12_NC_SYNC_4_1 = 3,
|
|
ADV7842_AIN9_4_5_6_SYNC_2_1 = 4,
|
|
};
|
|
|
|
/*
|
|
* Bus rotation and reordering. This is used to specify component reordering on
|
|
* the board and describes the components order on the bus when the ADV7842
|
|
* outputs RGB.
|
|
*/
|
|
enum adv7842_bus_order {
|
|
ADV7842_BUS_ORDER_RGB, /* No operation */
|
|
ADV7842_BUS_ORDER_GRB, /* Swap 1-2 */
|
|
ADV7842_BUS_ORDER_RBG, /* Swap 2-3 */
|
|
ADV7842_BUS_ORDER_BGR, /* Swap 1-3 */
|
|
ADV7842_BUS_ORDER_BRG, /* Rotate right */
|
|
ADV7842_BUS_ORDER_GBR, /* Rotate left */
|
|
};
|
|
|
|
/* Input Color Space (IO register 0x02, [7:4]) */
|
|
enum adv7842_inp_color_space {
|
|
ADV7842_INP_COLOR_SPACE_LIM_RGB = 0,
|
|
ADV7842_INP_COLOR_SPACE_FULL_RGB = 1,
|
|
ADV7842_INP_COLOR_SPACE_LIM_YCbCr_601 = 2,
|
|
ADV7842_INP_COLOR_SPACE_LIM_YCbCr_709 = 3,
|
|
ADV7842_INP_COLOR_SPACE_XVYCC_601 = 4,
|
|
ADV7842_INP_COLOR_SPACE_XVYCC_709 = 5,
|
|
ADV7842_INP_COLOR_SPACE_FULL_YCbCr_601 = 6,
|
|
ADV7842_INP_COLOR_SPACE_FULL_YCbCr_709 = 7,
|
|
ADV7842_INP_COLOR_SPACE_AUTO = 0xf,
|
|
};
|
|
|
|
/* Select output format (IO register 0x03, [4:2]) */
|
|
enum adv7842_op_format_mode_sel {
|
|
ADV7842_OP_FORMAT_MODE0 = 0x00,
|
|
ADV7842_OP_FORMAT_MODE1 = 0x04,
|
|
ADV7842_OP_FORMAT_MODE2 = 0x08,
|
|
};
|
|
|
|
/* Mode of operation */
|
|
enum adv7842_mode {
|
|
ADV7842_MODE_SDP,
|
|
ADV7842_MODE_COMP,
|
|
ADV7842_MODE_RGB,
|
|
ADV7842_MODE_HDMI
|
|
};
|
|
|
|
/* Video standard select (IO register 0x00, [5:0]) */
|
|
enum adv7842_vid_std_select {
|
|
/* SDP */
|
|
ADV7842_SDP_VID_STD_CVBS_SD_4x1 = 0x01,
|
|
ADV7842_SDP_VID_STD_YC_SD4_x1 = 0x09,
|
|
/* RGB */
|
|
ADV7842_RGB_VID_STD_AUTO_GRAPH_MODE = 0x07,
|
|
/* HDMI GR */
|
|
ADV7842_HDMI_GR_VID_STD_AUTO_GRAPH_MODE = 0x02,
|
|
/* HDMI COMP */
|
|
ADV7842_HDMI_COMP_VID_STD_HD_1250P = 0x1e,
|
|
};
|
|
|
|
enum adv7842_select_input {
|
|
ADV7842_SELECT_HDMI_PORT_A,
|
|
ADV7842_SELECT_HDMI_PORT_B,
|
|
ADV7842_SELECT_VGA_RGB,
|
|
ADV7842_SELECT_VGA_COMP,
|
|
ADV7842_SELECT_SDP_CVBS,
|
|
ADV7842_SELECT_SDP_YC,
|
|
};
|
|
|
|
enum adv7842_drive_strength {
|
|
ADV7842_DR_STR_LOW = 0,
|
|
ADV7842_DR_STR_MEDIUM_LOW = 1,
|
|
ADV7842_DR_STR_MEDIUM_HIGH = 2,
|
|
ADV7842_DR_STR_HIGH = 3,
|
|
};
|
|
|
|
struct adv7842_sdp_csc_coeff {
|
|
bool manual;
|
|
u16 scaling;
|
|
u16 A1;
|
|
u16 A2;
|
|
u16 A3;
|
|
u16 A4;
|
|
u16 B1;
|
|
u16 B2;
|
|
u16 B3;
|
|
u16 B4;
|
|
u16 C1;
|
|
u16 C2;
|
|
u16 C3;
|
|
u16 C4;
|
|
};
|
|
|
|
struct adv7842_sdp_io_sync_adjustment {
|
|
bool adjust;
|
|
u16 hs_beg;
|
|
u16 hs_width;
|
|
u16 de_beg;
|
|
u16 de_end;
|
|
u8 vs_beg_o;
|
|
u8 vs_beg_e;
|
|
u8 vs_end_o;
|
|
u8 vs_end_e;
|
|
u8 de_v_beg_o;
|
|
u8 de_v_beg_e;
|
|
u8 de_v_end_o;
|
|
u8 de_v_end_e;
|
|
};
|
|
|
|
/* Platform dependent definition */
|
|
struct adv7842_platform_data {
|
|
/* chip reset during probe */
|
|
unsigned chip_reset:1;
|
|
|
|
/* DIS_PWRDNB: 1 if the PWRDNB pin is unused and unconnected */
|
|
unsigned disable_pwrdnb:1;
|
|
|
|
/* DIS_CABLE_DET_RST: 1 if the 5V pins are unused and unconnected */
|
|
unsigned disable_cable_det_rst:1;
|
|
|
|
/* Analog input muxing mode */
|
|
enum adv7842_ain_sel ain_sel;
|
|
|
|
/* Bus rotation and reordering */
|
|
enum adv7842_bus_order bus_order;
|
|
|
|
/* Select output format mode */
|
|
enum adv7842_op_format_mode_sel op_format_mode_sel;
|
|
|
|
/* Default mode */
|
|
enum adv7842_mode mode;
|
|
|
|
/* Default input */
|
|
unsigned input;
|
|
|
|
/* Video standard */
|
|
enum adv7842_vid_std_select vid_std_select;
|
|
|
|
/* IO register 0x02 */
|
|
unsigned alt_gamma:1;
|
|
|
|
/* IO register 0x05 */
|
|
unsigned blank_data:1;
|
|
unsigned insert_av_codes:1;
|
|
unsigned replicate_av_codes:1;
|
|
|
|
/* IO register 0x30 */
|
|
unsigned output_bus_lsb_to_msb:1;
|
|
|
|
/* IO register 0x14 */
|
|
enum adv7842_drive_strength dr_str_data;
|
|
enum adv7842_drive_strength dr_str_clk;
|
|
enum adv7842_drive_strength dr_str_sync;
|
|
|
|
/*
|
|
* IO register 0x19: Adjustment to the LLC DLL phase in
|
|
* increments of 1/32 of a clock period.
|
|
*/
|
|
unsigned llc_dll_phase:5;
|
|
|
|
/* External RAM for 3-D comb or frame synchronizer */
|
|
unsigned sd_ram_size; /* ram size in MB */
|
|
unsigned sd_ram_ddr:1; /* ddr or sdr sdram */
|
|
|
|
/* HDMI free run, CP-reg 0xBA */
|
|
unsigned hdmi_free_run_enable:1;
|
|
/* 0 = Mode 0: run when there is no TMDS clock
|
|
1 = Mode 1: run when there is no TMDS clock or the
|
|
video resolution does not match programmed one. */
|
|
unsigned hdmi_free_run_mode:1;
|
|
|
|
/* SDP free run, CP-reg 0xDD */
|
|
unsigned sdp_free_run_auto:1;
|
|
unsigned sdp_free_run_man_col_en:1;
|
|
unsigned sdp_free_run_cbar_en:1;
|
|
unsigned sdp_free_run_force:1;
|
|
|
|
/* HPA manual (0) or auto (1), affects HDMI register 0x69 */
|
|
unsigned hpa_auto:1;
|
|
|
|
struct adv7842_sdp_csc_coeff sdp_csc_coeff;
|
|
|
|
struct adv7842_sdp_io_sync_adjustment sdp_io_sync_625;
|
|
struct adv7842_sdp_io_sync_adjustment sdp_io_sync_525;
|
|
|
|
/* i2c addresses */
|
|
u8 i2c_sdp_io;
|
|
u8 i2c_sdp;
|
|
u8 i2c_cp;
|
|
u8 i2c_vdp;
|
|
u8 i2c_afe;
|
|
u8 i2c_hdmi;
|
|
u8 i2c_repeater;
|
|
u8 i2c_edid;
|
|
u8 i2c_infoframe;
|
|
u8 i2c_cec;
|
|
u8 i2c_avlink;
|
|
};
|
|
|
|
#define V4L2_CID_ADV_RX_ANALOG_SAMPLING_PHASE (V4L2_CID_DV_CLASS_BASE + 0x1000)
|
|
#define V4L2_CID_ADV_RX_FREE_RUN_COLOR_MANUAL (V4L2_CID_DV_CLASS_BASE + 0x1001)
|
|
#define V4L2_CID_ADV_RX_FREE_RUN_COLOR (V4L2_CID_DV_CLASS_BASE + 0x1002)
|
|
|
|
/* custom ioctl, used to test the external RAM that's used by the
|
|
* deinterlacer. */
|
|
#define ADV7842_CMD_RAM_TEST _IO('V', BASE_VIDIOC_PRIVATE)
|
|
|
|
#define ADV7842_EDID_PORT_A 0
|
|
#define ADV7842_EDID_PORT_B 1
|
|
#define ADV7842_EDID_PORT_VGA 2
|
|
#define ADV7842_PAD_SOURCE 3
|
|
|
|
#endif
|