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