2 * adv7604 - Analog Devices ADV7604 video decoder driver
4 * Copyright 2012 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
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.
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
24 #include <linux/types.h>
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,
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
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 */
49 /* Input Color Space (IO register 0x02, [7:4]) */
50 enum adv7604_inp_color_space {
51 ADV7604_INP_COLOR_SPACE_LIM_RGB = 0,
52 ADV7604_INP_COLOR_SPACE_FULL_RGB = 1,
53 ADV7604_INP_COLOR_SPACE_LIM_YCbCr_601 = 2,
54 ADV7604_INP_COLOR_SPACE_LIM_YCbCr_709 = 3,
55 ADV7604_INP_COLOR_SPACE_XVYCC_601 = 4,
56 ADV7604_INP_COLOR_SPACE_XVYCC_709 = 5,
57 ADV7604_INP_COLOR_SPACE_FULL_YCbCr_601 = 6,
58 ADV7604_INP_COLOR_SPACE_FULL_YCbCr_709 = 7,
59 ADV7604_INP_COLOR_SPACE_AUTO = 0xf,
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,
69 enum adv7604_drive_strength {
70 ADV7604_DR_STR_MEDIUM_LOW = 1,
71 ADV7604_DR_STR_MEDIUM_HIGH = 2,
72 ADV7604_DR_STR_HIGH = 3,
75 enum adv7604_int1_config {
76 ADV7604_INT1_CONFIG_OPEN_DRAIN,
77 ADV7604_INT1_CONFIG_ACTIVE_LOW,
78 ADV7604_INT1_CONFIG_ACTIVE_HIGH,
79 ADV7604_INT1_CONFIG_DISABLED,
86 ADV7604_PAGE_INFOFRAME,
99 /* Platform dependent definition */
100 struct adv7604_platform_data {
101 /* DIS_PWRDNB: 1 if the PWRDNB pin is unused and unconnected */
102 unsigned disable_pwrdnb:1;
104 /* DIS_CABLE_DET_RST: 1 if the 5V pins are unused and unconnected */
105 unsigned disable_cable_det_rst:1;
107 /* Analog input muxing mode */
108 enum adv7604_ain_sel ain_sel;
110 /* Bus rotation and reordering */
111 enum adv7604_bus_order bus_order;
113 /* Select output format mode */
114 enum adv7604_op_format_mode_sel op_format_mode_sel;
116 /* Configuration of the INT1 pin */
117 enum adv7604_int1_config int1_config;
119 /* IO register 0x02 */
120 unsigned alt_gamma:1;
121 unsigned op_656_range:1;
122 unsigned alt_data_sat:1;
124 /* IO register 0x05 */
125 unsigned blank_data:1;
126 unsigned insert_av_codes:1;
127 unsigned replicate_av_codes:1;
129 /* IO register 0x06 */
130 unsigned inv_vs_pol:1;
131 unsigned inv_hs_pol:1;
133 /* IO register 0x14 */
134 enum adv7604_drive_strength dr_str_data;
135 enum adv7604_drive_strength dr_str_clk;
136 enum adv7604_drive_strength dr_str_sync;
138 /* IO register 0x30 */
139 unsigned output_bus_lsb_to_msb:1;
142 unsigned hdmi_free_run_mode;
144 /* i2c addresses: 0 == use default */
145 u8 i2c_addresses[ADV7604_PAGE_MAX];
149 ADV7604_PAD_HDMI_PORT_A = 0,
150 ADV7604_PAD_HDMI_PORT_B = 1,
151 ADV7604_PAD_HDMI_PORT_C = 2,
152 ADV7604_PAD_HDMI_PORT_D = 3,
153 ADV7604_PAD_VGA_RGB = 4,
154 ADV7604_PAD_VGA_COMP = 5,
155 /* The source pad is either 1 (ADV7611) or 6 (ADV7604) */
156 ADV7604_PAD_SOURCE = 6,
157 ADV7611_PAD_SOURCE = 1,
161 #define V4L2_CID_ADV_RX_ANALOG_SAMPLING_PHASE (V4L2_CID_DV_CLASS_BASE + 0x1000)
162 #define V4L2_CID_ADV_RX_FREE_RUN_COLOR_MANUAL (V4L2_CID_DV_CLASS_BASE + 0x1001)
163 #define V4L2_CID_ADV_RX_FREE_RUN_COLOR (V4L2_CID_DV_CLASS_BASE + 0x1002)
166 #define ADV7604_HOTPLUG 1
167 #define ADV7604_FMT_CHANGE 2