include/media/i2c/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]) */
  27 enum 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  */
  40 enum 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]) */
  50 enum 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]) */
  63 enum 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
  69 enum 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]) */
  76 enum 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
  83 enum 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 */
 101 struct 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
 125         /* IO register 0x05 */
 126         unsigned blank_data:1;
 127         unsigned insert_av_codes:1;
 128         unsigned replicate_av_codes:1;
 129
 130         /* IO register 0x06 */
 131         unsigned inv_vs_pol:1;
 132         unsigned inv_hs_pol:1;
 133         unsigned inv_llc_pol:1;
 134
 135         /* IO register 0x14 */
 136         enum adv76xx_drive_strength dr_str_data;
 137         enum adv76xx_drive_strength dr_str_clk;
 138         enum adv76xx_drive_strength dr_str_sync;
 139
 140         /* IO register 0x30 */
 141         unsigned output_bus_lsb_to_msb:1;
 142
 143         /* Free run */
 144         unsigned hdmi_free_run_mode;
 145
 146         /* i2c addresses: 0 == use default */
 147         u8 i2c_addresses[ADV76XX_PAGE_MAX];
 148 };
 149
 150 enum adv76xx_pad {
 151         ADV76XX_PAD_HDMI_PORT_A = 0,
 152         ADV7604_PAD_HDMI_PORT_B = 1,
 153         ADV7604_PAD_HDMI_PORT_C = 2,
 154         ADV7604_PAD_HDMI_PORT_D = 3,
 155         ADV7604_PAD_VGA_RGB = 4,
 156         ADV7604_PAD_VGA_COMP = 5,
 157         /* The source pad is either 1 (ADV7611) or 6 (ADV7604) */
 158         ADV7604_PAD_SOURCE = 6,
 159         ADV7611_PAD_SOURCE = 1,
 160         ADV76XX_PAD_MAX = 7,
 161 };
 162
 163 #define V4L2_CID_ADV_RX_ANALOG_SAMPLING_PHASE   (V4L2_CID_DV_CLASS_BASE + 0x1000)
 164 #define V4L2_CID_ADV_RX_FREE_RUN_COLOR_MANUAL   (V4L2_CID_DV_CLASS_BASE + 0x1001)
 165 #define V4L2_CID_ADV_RX_FREE_RUN_COLOR          (V4L2_CID_DV_CLASS_BASE + 0x1002)
 166
 167 /* notify events */
 168 #define ADV76XX_HOTPLUG         1
 169
 170 #endif