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/*
* adv7842 - Analog Devices ADV7842 video decoder driver
*
* Copyright 2013 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
*
* This program is free software; you may redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
#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;
uint16_t scaling;
uint16_t A1;
uint16_t A2;
uint16_t A3;
uint16_t A4;
uint16_t B1;
uint16_t B2;
uint16_t B3;
uint16_t B4;
uint16_t C1;
uint16_t C2;
uint16_t C3;
uint16_t C4;
};
struct adv7842_sdp_io_sync_adjustment {
bool adjust;
uint16_t hs_beg;
uint16_t hs_width;
uint16_t de_beg;
uint16_t de_end;
uint8_t vs_beg_o;
uint8_t vs_beg_e;
uint8_t vs_end_o;
uint8_t vs_end_e;
uint8_t de_v_beg_o;
uint8_t de_v_beg_e;
uint8_t de_v_end_o;
uint8_t 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;
unsigned op_656_range:1;
unsigned alt_data_sat: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)
/* notify events */
#define ADV7842_FMT_CHANGE 1
/* 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
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