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 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 }; 151 152 enum 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 1 171 172 #endif 173