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Hans Verkuila89bcd42013-08-22 06:14:22 -03001/*
2 * adv7842 - Analog Devices ADV7842 video decoder driver
3 *
4 * Copyright 2013 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 _ADV7842_
22#define _ADV7842_
23
24/* Analog input muxing modes (AFE register 0x02, [2:0]) */
25enum adv7842_ain_sel {
26 ADV7842_AIN1_2_3_NC_SYNC_1_2 = 0,
27 ADV7842_AIN4_5_6_NC_SYNC_2_1 = 1,
28 ADV7842_AIN7_8_9_NC_SYNC_3_1 = 2,
29 ADV7842_AIN10_11_12_NC_SYNC_4_1 = 3,
30 ADV7842_AIN9_4_5_6_SYNC_2_1 = 4,
31};
32
33/* Bus rotation and reordering (IO register 0x04, [7:5]) */
34enum adv7842_op_ch_sel {
35 ADV7842_OP_CH_SEL_GBR = 0,
36 ADV7842_OP_CH_SEL_GRB = 1,
37 ADV7842_OP_CH_SEL_BGR = 2,
38 ADV7842_OP_CH_SEL_RGB = 3,
39 ADV7842_OP_CH_SEL_BRG = 4,
40 ADV7842_OP_CH_SEL_RBG = 5,
41};
42
43/* Mode of operation */
44enum adv7842_mode {
45 ADV7842_MODE_SDP,
46 ADV7842_MODE_COMP,
47 ADV7842_MODE_RGB,
48 ADV7842_MODE_HDMI
49};
50
51/* Video standard select (IO register 0x00, [5:0]) */
52enum adv7842_vid_std_select {
53 /* SDP */
54 ADV7842_SDP_VID_STD_CVBS_SD_4x1 = 0x01,
55 ADV7842_SDP_VID_STD_YC_SD4_x1 = 0x09,
56 /* RGB */
57 ADV7842_RGB_VID_STD_AUTO_GRAPH_MODE = 0x07,
58 /* HDMI GR */
59 ADV7842_HDMI_GR_VID_STD_AUTO_GRAPH_MODE = 0x02,
60 /* HDMI COMP */
61 ADV7842_HDMI_COMP_VID_STD_HD_1250P = 0x1e,
62};
63
64/* Input Color Space (IO register 0x02, [7:4]) */
65enum adv7842_inp_color_space {
66 ADV7842_INP_COLOR_SPACE_LIM_RGB = 0,
67 ADV7842_INP_COLOR_SPACE_FULL_RGB = 1,
68 ADV7842_INP_COLOR_SPACE_LIM_YCbCr_601 = 2,
69 ADV7842_INP_COLOR_SPACE_LIM_YCbCr_709 = 3,
70 ADV7842_INP_COLOR_SPACE_XVYCC_601 = 4,
71 ADV7842_INP_COLOR_SPACE_XVYCC_709 = 5,
72 ADV7842_INP_COLOR_SPACE_FULL_YCbCr_601 = 6,
73 ADV7842_INP_COLOR_SPACE_FULL_YCbCr_709 = 7,
74 ADV7842_INP_COLOR_SPACE_AUTO = 0xf,
75};
76
77/* Select output format (IO register 0x03, [7:0]) */
78enum adv7842_op_format_sel {
79 ADV7842_OP_FORMAT_SEL_SDR_ITU656_8 = 0x00,
80 ADV7842_OP_FORMAT_SEL_SDR_ITU656_10 = 0x01,
81 ADV7842_OP_FORMAT_SEL_SDR_ITU656_12_MODE0 = 0x02,
82 ADV7842_OP_FORMAT_SEL_SDR_ITU656_12_MODE1 = 0x06,
83 ADV7842_OP_FORMAT_SEL_SDR_ITU656_12_MODE2 = 0x0a,
84 ADV7842_OP_FORMAT_SEL_DDR_422_8 = 0x20,
85 ADV7842_OP_FORMAT_SEL_DDR_422_10 = 0x21,
86 ADV7842_OP_FORMAT_SEL_DDR_422_12_MODE0 = 0x22,
87 ADV7842_OP_FORMAT_SEL_DDR_422_12_MODE1 = 0x23,
88 ADV7842_OP_FORMAT_SEL_DDR_422_12_MODE2 = 0x24,
89 ADV7842_OP_FORMAT_SEL_SDR_444_24 = 0x40,
90 ADV7842_OP_FORMAT_SEL_SDR_444_30 = 0x41,
91 ADV7842_OP_FORMAT_SEL_SDR_444_36_MODE0 = 0x42,
92 ADV7842_OP_FORMAT_SEL_DDR_444_24 = 0x60,
93 ADV7842_OP_FORMAT_SEL_DDR_444_30 = 0x61,
94 ADV7842_OP_FORMAT_SEL_DDR_444_36 = 0x62,
95 ADV7842_OP_FORMAT_SEL_SDR_ITU656_16 = 0x80,
96 ADV7842_OP_FORMAT_SEL_SDR_ITU656_20 = 0x81,
97 ADV7842_OP_FORMAT_SEL_SDR_ITU656_24_MODE0 = 0x82,
98 ADV7842_OP_FORMAT_SEL_SDR_ITU656_24_MODE1 = 0x86,
99 ADV7842_OP_FORMAT_SEL_SDR_ITU656_24_MODE2 = 0x8a,
100};
101
102enum adv7842_select_input {
103 ADV7842_SELECT_HDMI_PORT_A,
104 ADV7842_SELECT_HDMI_PORT_B,
105 ADV7842_SELECT_VGA_RGB,
106 ADV7842_SELECT_VGA_COMP,
107 ADV7842_SELECT_SDP_CVBS,
108 ADV7842_SELECT_SDP_YC,
109};
110
Hans Verkuil7f95c902013-12-20 06:15:13 -0300111enum adv7842_drive_strength {
112 ADV7842_DR_STR_LOW = 0,
113 ADV7842_DR_STR_MEDIUM_LOW = 1,
114 ADV7842_DR_STR_MEDIUM_HIGH = 2,
115 ADV7842_DR_STR_HIGH = 3,
116};
117
Hans Verkuila89bcd42013-08-22 06:14:22 -0300118struct adv7842_sdp_csc_coeff {
119 bool manual;
120 uint16_t scaling;
121 uint16_t A1;
122 uint16_t A2;
123 uint16_t A3;
124 uint16_t A4;
125 uint16_t B1;
126 uint16_t B2;
127 uint16_t B3;
128 uint16_t B4;
129 uint16_t C1;
130 uint16_t C2;
131 uint16_t C3;
132 uint16_t C4;
133};
134
135struct adv7842_sdp_io_sync_adjustment {
136 bool adjust;
137 uint16_t hs_beg;
138 uint16_t hs_width;
139 uint16_t de_beg;
140 uint16_t de_end;
Martin Bugge15058aa2013-12-05 12:22:53 -0300141 uint8_t vs_beg_o;
142 uint8_t vs_beg_e;
143 uint8_t vs_end_o;
144 uint8_t vs_end_e;
Martin Bugge32dbc8d2013-12-05 11:40:43 -0300145 uint8_t de_v_beg_o;
146 uint8_t de_v_beg_e;
147 uint8_t de_v_end_o;
148 uint8_t de_v_end_e;
Hans Verkuila89bcd42013-08-22 06:14:22 -0300149};
150
151/* Platform dependent definition */
152struct adv7842_platform_data {
Hans Verkuila89bcd42013-08-22 06:14:22 -0300153 /* chip reset during probe */
154 unsigned chip_reset:1;
155
156 /* DIS_PWRDNB: 1 if the PWRDNB pin is unused and unconnected */
157 unsigned disable_pwrdnb:1;
158
159 /* DIS_CABLE_DET_RST: 1 if the 5V pins are unused and unconnected */
160 unsigned disable_cable_det_rst:1;
161
162 /* Analog input muxing mode */
163 enum adv7842_ain_sel ain_sel;
164
165 /* Bus rotation and reordering */
166 enum adv7842_op_ch_sel op_ch_sel;
167
168 /* Default mode */
169 enum adv7842_mode mode;
170
Martin Bugge8e4e3632013-12-05 11:55:48 -0300171 /* Default input */
172 unsigned input;
173
Hans Verkuila89bcd42013-08-22 06:14:22 -0300174 /* Video standard */
175 enum adv7842_vid_std_select vid_std_select;
176
Hans Verkuila89bcd42013-08-22 06:14:22 -0300177 /* Select output format */
178 enum adv7842_op_format_sel op_format_sel;
179
180 /* IO register 0x02 */
181 unsigned alt_gamma:1;
182 unsigned op_656_range:1;
183 unsigned rgb_out:1;
184 unsigned alt_data_sat:1;
185
186 /* IO register 0x05 */
187 unsigned blank_data:1;
188 unsigned insert_av_codes:1;
189 unsigned replicate_av_codes:1;
190 unsigned invert_cbcr:1;
191
192 /* IO register 0x30 */
193 unsigned output_bus_lsb_to_msb:1;
194
195 /* IO register 0x14 */
Hans Verkuil7f95c902013-12-20 06:15:13 -0300196 enum adv7842_drive_strength dr_str_data;
197 enum adv7842_drive_strength dr_str_clk;
198 enum adv7842_drive_strength dr_str_sync;
Hans Verkuila89bcd42013-08-22 06:14:22 -0300199
Hans Verkuilfe808f32013-12-20 06:03:58 -0300200 /*
201 * IO register 0x19: Adjustment to the LLC DLL phase in
202 * increments of 1/32 of a clock period.
203 */
204 unsigned llc_dll_phase:5;
205
Hans Verkuila89bcd42013-08-22 06:14:22 -0300206 /* External RAM for 3-D comb or frame synchronizer */
207 unsigned sd_ram_size; /* ram size in MB */
208 unsigned sd_ram_ddr:1; /* ddr or sdr sdram */
209
Martin Buggef0ec1742013-12-20 06:02:24 -0300210 /* HDMI free run, CP-reg 0xBA */
211 unsigned hdmi_free_run_enable:1;
212 /* 0 = Mode 0: run when there is no TMDS clock
213 1 = Mode 1: run when there is no TMDS clock or the
214 video resolution does not match programmed one. */
215 unsigned hdmi_free_run_mode:1;
216
217 /* SDP free run, CP-reg 0xDD */
218 unsigned sdp_free_run_auto:1;
219 unsigned sdp_free_run_man_col_en:1;
220 unsigned sdp_free_run_cbar_en:1;
221 unsigned sdp_free_run_force:1;
Hans Verkuila89bcd42013-08-22 06:14:22 -0300222
Martin Buggece2d2b22014-01-24 10:50:06 -0300223 /* HPA manual (0) or auto (1), affects HDMI register 0x69 */
224 unsigned hpa_auto:1;
225
Hans Verkuila89bcd42013-08-22 06:14:22 -0300226 struct adv7842_sdp_csc_coeff sdp_csc_coeff;
227
Martin Bugge3c4da742013-12-05 11:52:39 -0300228 struct adv7842_sdp_io_sync_adjustment sdp_io_sync_625;
229 struct adv7842_sdp_io_sync_adjustment sdp_io_sync_525;
Hans Verkuila89bcd42013-08-22 06:14:22 -0300230
231 /* i2c addresses */
232 u8 i2c_sdp_io;
233 u8 i2c_sdp;
234 u8 i2c_cp;
235 u8 i2c_vdp;
236 u8 i2c_afe;
237 u8 i2c_hdmi;
238 u8 i2c_repeater;
239 u8 i2c_edid;
240 u8 i2c_infoframe;
241 u8 i2c_cec;
242 u8 i2c_avlink;
243};
244
245#define V4L2_CID_ADV_RX_ANALOG_SAMPLING_PHASE (V4L2_CID_DV_CLASS_BASE + 0x1000)
246#define V4L2_CID_ADV_RX_FREE_RUN_COLOR_MANUAL (V4L2_CID_DV_CLASS_BASE + 0x1001)
247#define V4L2_CID_ADV_RX_FREE_RUN_COLOR (V4L2_CID_DV_CLASS_BASE + 0x1002)
248
249/* notify events */
250#define ADV7842_FMT_CHANGE 1
251
252/* custom ioctl, used to test the external RAM that's used by the
253 * deinterlacer. */
254#define ADV7842_CMD_RAM_TEST _IO('V', BASE_VIDIOC_PRIVATE)
255
Mats Randgaard7de6fab2013-12-10 11:24:35 -0300256#define ADV7842_EDID_PORT_A 0
257#define ADV7842_EDID_PORT_B 1
258#define ADV7842_EDID_PORT_VGA 2
259
Hans Verkuila89bcd42013-08-22 06:14:22 -0300260#endif