LXR linux/include/media/adv7604.h

   1/*
   2 * adv7604 - Analog Devices ADV7604 video decoder driver
   3 *
   4 * Copyright 2012 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
   5 *
   6 * This program is free software; you may redistribute it and/or modify
   7 * it under the terms of the GNU General Public License as published by
   8 * the Free Software Foundation; version 2 of the License.
   9 *
  10 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  11 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  12 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  13 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  14 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  15 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  16 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  17 * SOFTWARE.
  18 *
  19 */
  20
  21#ifndef _ADV7604_
  22#define _ADV7604_
  23
  24#include <linux/types.h>
  25
  26/* Analog input muxing modes (AFE register 0x02, [2:0]) */
  27enum adv7604_ain_sel {
  28        ADV7604_AIN1_2_3_NC_SYNC_1_2 = 0,
  29        ADV7604_AIN4_5_6_NC_SYNC_2_1 = 1,
  30        ADV7604_AIN7_8_9_NC_SYNC_3_1 = 2,
  31        ADV7604_AIN10_11_12_NC_SYNC_4_1 = 3,
  32        ADV7604_AIN9_4_5_6_SYNC_2_1 = 4,
  33};
  34
  35/*
  36 * Bus rotation and reordering. This is used to specify component reordering on
  37 * the board and describes the components order on the bus when the ADV7604
  38 * outputs RGB.
  39 */
  40enum adv7604_bus_order {
  41        ADV7604_BUS_ORDER_RGB,          /* No operation */
  42        ADV7604_BUS_ORDER_GRB,          /* Swap 1-2     */
  43        ADV7604_BUS_ORDER_RBG,          /* Swap 2-3     */
  44        ADV7604_BUS_ORDER_BGR,          /* Swap 1-3     */
  45        ADV7604_BUS_ORDER_BRG,          /* Rotate right */
  46        ADV7604_BUS_ORDER_GBR,          /* Rotate left  */
  47};
  48
  49/* Input Color Space (IO register 0x02, [7:4]) */
  50enum adv76xx_inp_color_space {
  51        ADV76XX_INP_COLOR_SPACE_LIM_RGB = 0,
  52        ADV76XX_INP_COLOR_SPACE_FULL_RGB = 1,
  53        ADV76XX_INP_COLOR_SPACE_LIM_YCbCr_601 = 2,
  54        ADV76XX_INP_COLOR_SPACE_LIM_YCbCr_709 = 3,
  55        ADV76XX_INP_COLOR_SPACE_XVYCC_601 = 4,
  56        ADV76XX_INP_COLOR_SPACE_XVYCC_709 = 5,
  57        ADV76XX_INP_COLOR_SPACE_FULL_YCbCr_601 = 6,
  58        ADV76XX_INP_COLOR_SPACE_FULL_YCbCr_709 = 7,
  59        ADV76XX_INP_COLOR_SPACE_AUTO = 0xf,
  60};
  61
  62/* Select output format (IO register 0x03, [4:2]) */
  63enum adv7604_op_format_mode_sel {
  64        ADV7604_OP_FORMAT_MODE0 = 0x00,
  65        ADV7604_OP_FORMAT_MODE1 = 0x04,
  66        ADV7604_OP_FORMAT_MODE2 = 0x08,
  67};
  68
  69enum adv76xx_drive_strength {
  70        ADV76XX_DR_STR_MEDIUM_LOW = 1,
  71        ADV76XX_DR_STR_MEDIUM_HIGH = 2,
  72        ADV76XX_DR_STR_HIGH = 3,
  73};
  74
  75/* INT1 Configuration (IO register 0x40, [1:0]) */
  76enum adv76xx_int1_config {
  77        ADV76XX_INT1_CONFIG_OPEN_DRAIN,
  78        ADV76XX_INT1_CONFIG_ACTIVE_LOW,
  79        ADV76XX_INT1_CONFIG_ACTIVE_HIGH,
  80        ADV76XX_INT1_CONFIG_DISABLED,
  81};
  82
  83enum adv76xx_page {
  84        ADV76XX_PAGE_IO,
  85        ADV7604_PAGE_AVLINK,
  86        ADV76XX_PAGE_CEC,
  87        ADV76XX_PAGE_INFOFRAME,
  88        ADV7604_PAGE_ESDP,
  89        ADV7604_PAGE_DPP,
  90        ADV76XX_PAGE_AFE,
  91        ADV76XX_PAGE_REP,
  92        ADV76XX_PAGE_EDID,
  93        ADV76XX_PAGE_HDMI,
  94        ADV76XX_PAGE_TEST,
  95        ADV76XX_PAGE_CP,
  96        ADV7604_PAGE_VDP,
  97        ADV76XX_PAGE_MAX,
  98};
  99
 100/* Platform dependent definition */
 101struct adv76xx_platform_data {
 102        /* DIS_PWRDNB: 1 if the PWRDNB pin is unused and unconnected */
 103        unsigned disable_pwrdnb:1;
 104
 105        /* DIS_CABLE_DET_RST: 1 if the 5V pins are unused and unconnected */
 106        unsigned disable_cable_det_rst:1;
 107
 108        int default_input;
 109
 110        /* Analog input muxing mode */
 111        enum adv7604_ain_sel ain_sel;
 112
 113        /* Bus rotation and reordering */
 114        enum adv7604_bus_order bus_order;
 115
 116        /* Select output format mode */
 117        enum adv7604_op_format_mode_sel op_format_mode_sel;
 118
 119        /* Configuration of the INT1 pin */
 120        enum adv76xx_int1_config int1_config;
 121
 122        /* IO register 0x02 */
 123        unsigned alt_gamma:1;
 124        unsigned op_656_range:1;
 125        unsigned alt_data_sat:1;
 126
 127        /* IO register 0x05 */
 128        unsigned blank_data:1;
 129        unsigned insert_av_codes:1;
 130        unsigned replicate_av_codes:1;
 131
 132        /* IO register 0x06 */
 133        unsigned inv_vs_pol:1;
 134        unsigned inv_hs_pol:1;
 135        unsigned inv_llc_pol:1;
 136
 137        /* IO register 0x14 */
 138        enum adv76xx_drive_strength dr_str_data;
 139        enum adv76xx_drive_strength dr_str_clk;
 140        enum adv76xx_drive_strength dr_str_sync;
 141
 142        /* IO register 0x30 */
 143        unsigned output_bus_lsb_to_msb:1;
 144
 145        /* Free run */
 146        unsigned hdmi_free_run_mode;
 147
 148        /* i2c addresses: 0 == use default */
 149        u8 i2c_addresses[ADV76XX_PAGE_MAX];
 150};
 151
 152enum adv76xx_pad {
 153        ADV76XX_PAD_HDMI_PORT_A = 0,
 154        ADV7604_PAD_HDMI_PORT_B = 1,
 155        ADV7604_PAD_HDMI_PORT_C = 2,
 156        ADV7604_PAD_HDMI_PORT_D = 3,
 157        ADV7604_PAD_VGA_RGB = 4,
 158        ADV7604_PAD_VGA_COMP = 5,
 159        /* The source pad is either 1 (ADV7611) or 6 (ADV7604) */
 160        ADV7604_PAD_SOURCE = 6,
 161        ADV7611_PAD_SOURCE = 1,
 162        ADV76XX_PAD_MAX = 7,
 163};
 164
 165#define V4L2_CID_ADV_RX_ANALOG_SAMPLING_PHASE   (V4L2_CID_DV_CLASS_BASE + 0x1000)
 166#define V4L2_CID_ADV_RX_FREE_RUN_COLOR_MANUAL   (V4L2_CID_DV_CLASS_BASE + 0x1001)
 167#define V4L2_CID_ADV_RX_FREE_RUN_COLOR          (V4L2_CID_DV_CLASS_BASE + 0x1002)
 168
 169/* notify events */
 170#define ADV76XX_HOTPLUG         1
 171#define ADV76XX_FMT_CHANGE      2
 172
 173#endif
 174