Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 1 | /* |
| 2 | * saa7127 - Philips SAA7127/SAA7129 video encoder driver |
| 3 | * |
| 4 | * Copyright (C) 2003 Roy Bulter <rbulter@hetnet.nl> |
| 5 | * |
| 6 | * Based on SAA7126 video encoder driver by Gillem & Andreas Oberritter |
| 7 | * |
| 8 | * Copyright (C) 2000-2001 Gillem <htoa@gmx.net> |
| 9 | * Copyright (C) 2002 Andreas Oberritter <obi@saftware.de> |
| 10 | * |
| 11 | * Based on Stadis 4:2:2 MPEG-2 Decoder Driver by Nathan Laredo |
| 12 | * |
| 13 | * Copyright (C) 1999 Nathan Laredo <laredo@gnu.org> |
| 14 | * |
| 15 | * This driver is designed for the Hauppauge 250/350 Linux driver |
| 16 | * from the ivtv Project |
| 17 | * |
| 18 | * Copyright (C) 2003 Kevin Thayer <nufan_wfk@yahoo.com> |
| 19 | * |
| 20 | * Dual output support: |
| 21 | * Copyright (C) 2004 Eric Varsanyi |
| 22 | * |
| 23 | * NTSC Tuning and 7.5 IRE Setup |
| 24 | * Copyright (C) 2004 Chris Kennedy <c@groovy.org> |
| 25 | * |
| 26 | * VBI additions & cleanup: |
| 27 | * Copyright (C) 2004, 2005 Hans Verkuil <hverkuil@xs4all.nl> |
| 28 | * |
| 29 | * Note: the saa7126 is identical to the saa7127, and the saa7128 is |
| 30 | * identical to the saa7129, except that the saa7126 and saa7128 have |
| 31 | * macrovision anti-taping support. This driver will almost certainly |
Jean Delvare | 2a1d245 | 2008-10-15 14:47:36 -0300 | [diff] [blame] | 32 | * work fine for those chips, except of course for the missing anti-taping |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 33 | * support. |
| 34 | * |
| 35 | * This program is free software; you can redistribute it and/or modify |
| 36 | * it under the terms of the GNU General Public License as published by |
| 37 | * the Free Software Foundation; either version 2 of the License, or |
| 38 | * (at your option) any later version. |
| 39 | * |
| 40 | * This program is distributed in the hope that it will be useful, |
| 41 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 42 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 43 | * GNU General Public License for more details. |
| 44 | * |
| 45 | * You should have received a copy of the GNU General Public License |
| 46 | * along with this program; if not, write to the Free Software |
| 47 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 48 | */ |
| 49 | |
| 50 | |
| 51 | #include <linux/kernel.h> |
| 52 | #include <linux/module.h> |
| 53 | #include <linux/slab.h> |
| 54 | #include <linux/i2c.h> |
| 55 | #include <linux/videodev2.h> |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 56 | #include <media/v4l2-device.h> |
Hans Verkuil | 39b6f68 | 2006-03-25 09:50:20 -0300 | [diff] [blame] | 57 | #include <media/saa7127.h> |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 58 | |
Hans Verkuil | 9fad368 | 2007-12-12 10:23:52 -0300 | [diff] [blame] | 59 | static int debug; |
| 60 | static int test_image; |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 61 | |
| 62 | MODULE_DESCRIPTION("Philips SAA7127/9 video encoder driver"); |
Hans Verkuil | 1f4b336 | 2005-11-13 16:08:05 -0800 | [diff] [blame] | 63 | MODULE_AUTHOR("Kevin Thayer, Chris Kennedy, Hans Verkuil"); |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 64 | MODULE_LICENSE("GPL"); |
| 65 | module_param(debug, int, 0644); |
| 66 | module_param(test_image, int, 0644); |
| 67 | MODULE_PARM_DESC(debug, "debug level (0-2)"); |
| 68 | MODULE_PARM_DESC(test_image, "test_image (0-1)"); |
| 69 | |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 70 | |
| 71 | /* |
| 72 | * SAA7127 registers |
| 73 | */ |
| 74 | |
| 75 | #define SAA7127_REG_STATUS 0x00 |
| 76 | #define SAA7127_REG_WIDESCREEN_CONFIG 0x26 |
| 77 | #define SAA7127_REG_WIDESCREEN_ENABLE 0x27 |
| 78 | #define SAA7127_REG_BURST_START 0x28 |
| 79 | #define SAA7127_REG_BURST_END 0x29 |
| 80 | #define SAA7127_REG_COPYGEN_0 0x2a |
| 81 | #define SAA7127_REG_COPYGEN_1 0x2b |
| 82 | #define SAA7127_REG_COPYGEN_2 0x2c |
| 83 | #define SAA7127_REG_OUTPUT_PORT_CONTROL 0x2d |
| 84 | #define SAA7127_REG_GAIN_LUMINANCE_RGB 0x38 |
| 85 | #define SAA7127_REG_GAIN_COLORDIFF_RGB 0x39 |
| 86 | #define SAA7127_REG_INPUT_PORT_CONTROL_1 0x3a |
| 87 | #define SAA7129_REG_FADE_KEY_COL2 0x4f |
| 88 | #define SAA7127_REG_CHROMA_PHASE 0x5a |
| 89 | #define SAA7127_REG_GAINU 0x5b |
| 90 | #define SAA7127_REG_GAINV 0x5c |
| 91 | #define SAA7127_REG_BLACK_LEVEL 0x5d |
| 92 | #define SAA7127_REG_BLANKING_LEVEL 0x5e |
| 93 | #define SAA7127_REG_VBI_BLANKING 0x5f |
| 94 | #define SAA7127_REG_DAC_CONTROL 0x61 |
| 95 | #define SAA7127_REG_BURST_AMP 0x62 |
| 96 | #define SAA7127_REG_SUBC3 0x63 |
| 97 | #define SAA7127_REG_SUBC2 0x64 |
| 98 | #define SAA7127_REG_SUBC1 0x65 |
| 99 | #define SAA7127_REG_SUBC0 0x66 |
| 100 | #define SAA7127_REG_LINE_21_ODD_0 0x67 |
| 101 | #define SAA7127_REG_LINE_21_ODD_1 0x68 |
| 102 | #define SAA7127_REG_LINE_21_EVEN_0 0x69 |
| 103 | #define SAA7127_REG_LINE_21_EVEN_1 0x6a |
| 104 | #define SAA7127_REG_RCV_PORT_CONTROL 0x6b |
| 105 | #define SAA7127_REG_VTRIG 0x6c |
| 106 | #define SAA7127_REG_HTRIG_HI 0x6d |
| 107 | #define SAA7127_REG_MULTI 0x6e |
| 108 | #define SAA7127_REG_CLOSED_CAPTION 0x6f |
| 109 | #define SAA7127_REG_RCV2_OUTPUT_START 0x70 |
| 110 | #define SAA7127_REG_RCV2_OUTPUT_END 0x71 |
| 111 | #define SAA7127_REG_RCV2_OUTPUT_MSBS 0x72 |
| 112 | #define SAA7127_REG_TTX_REQUEST_H_START 0x73 |
| 113 | #define SAA7127_REG_TTX_REQUEST_H_DELAY_LENGTH 0x74 |
| 114 | #define SAA7127_REG_CSYNC_ADVANCE_VSYNC_SHIFT 0x75 |
| 115 | #define SAA7127_REG_TTX_ODD_REQ_VERT_START 0x76 |
| 116 | #define SAA7127_REG_TTX_ODD_REQ_VERT_END 0x77 |
| 117 | #define SAA7127_REG_TTX_EVEN_REQ_VERT_START 0x78 |
| 118 | #define SAA7127_REG_TTX_EVEN_REQ_VERT_END 0x79 |
| 119 | #define SAA7127_REG_FIRST_ACTIVE 0x7a |
| 120 | #define SAA7127_REG_LAST_ACTIVE 0x7b |
| 121 | #define SAA7127_REG_MSB_VERTICAL 0x7c |
| 122 | #define SAA7127_REG_DISABLE_TTX_LINE_LO_0 0x7e |
| 123 | #define SAA7127_REG_DISABLE_TTX_LINE_LO_1 0x7f |
| 124 | |
| 125 | /* |
| 126 | ********************************************************************** |
| 127 | * |
| 128 | * Arrays with configuration parameters for the SAA7127 |
| 129 | * |
| 130 | ********************************************************************** |
| 131 | */ |
| 132 | |
| 133 | struct i2c_reg_value { |
| 134 | unsigned char reg; |
| 135 | unsigned char value; |
| 136 | }; |
| 137 | |
| 138 | static const struct i2c_reg_value saa7129_init_config_extra[] = { |
| 139 | { SAA7127_REG_OUTPUT_PORT_CONTROL, 0x38 }, |
| 140 | { SAA7127_REG_VTRIG, 0xfa }, |
Jose Alberto Reguero | ea76ce5 | 2006-04-11 10:19:25 -0300 | [diff] [blame] | 141 | { 0, 0 } |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 142 | }; |
| 143 | |
| 144 | static const struct i2c_reg_value saa7127_init_config_common[] = { |
| 145 | { SAA7127_REG_WIDESCREEN_CONFIG, 0x0d }, |
| 146 | { SAA7127_REG_WIDESCREEN_ENABLE, 0x00 }, |
| 147 | { SAA7127_REG_COPYGEN_0, 0x77 }, |
| 148 | { SAA7127_REG_COPYGEN_1, 0x41 }, |
| 149 | { SAA7127_REG_COPYGEN_2, 0x00 }, /* Macrovision enable/disable */ |
Martin Dauskardt | 0f3559e | 2009-01-10 10:16:16 -0300 | [diff] [blame] | 150 | { SAA7127_REG_OUTPUT_PORT_CONTROL, 0xbf }, |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 151 | { SAA7127_REG_GAIN_LUMINANCE_RGB, 0x00 }, |
| 152 | { SAA7127_REG_GAIN_COLORDIFF_RGB, 0x00 }, |
| 153 | { SAA7127_REG_INPUT_PORT_CONTROL_1, 0x80 }, /* for color bars */ |
| 154 | { SAA7127_REG_LINE_21_ODD_0, 0x77 }, |
| 155 | { SAA7127_REG_LINE_21_ODD_1, 0x41 }, |
| 156 | { SAA7127_REG_LINE_21_EVEN_0, 0x88 }, |
| 157 | { SAA7127_REG_LINE_21_EVEN_1, 0x41 }, |
| 158 | { SAA7127_REG_RCV_PORT_CONTROL, 0x12 }, |
| 159 | { SAA7127_REG_VTRIG, 0xf9 }, |
| 160 | { SAA7127_REG_HTRIG_HI, 0x00 }, |
| 161 | { SAA7127_REG_RCV2_OUTPUT_START, 0x41 }, |
| 162 | { SAA7127_REG_RCV2_OUTPUT_END, 0xc3 }, |
| 163 | { SAA7127_REG_RCV2_OUTPUT_MSBS, 0x00 }, |
| 164 | { SAA7127_REG_TTX_REQUEST_H_START, 0x3e }, |
| 165 | { SAA7127_REG_TTX_REQUEST_H_DELAY_LENGTH, 0xb8 }, |
| 166 | { SAA7127_REG_CSYNC_ADVANCE_VSYNC_SHIFT, 0x03 }, |
| 167 | { SAA7127_REG_TTX_ODD_REQ_VERT_START, 0x15 }, |
| 168 | { SAA7127_REG_TTX_ODD_REQ_VERT_END, 0x16 }, |
| 169 | { SAA7127_REG_TTX_EVEN_REQ_VERT_START, 0x15 }, |
| 170 | { SAA7127_REG_TTX_EVEN_REQ_VERT_END, 0x16 }, |
| 171 | { SAA7127_REG_FIRST_ACTIVE, 0x1a }, |
| 172 | { SAA7127_REG_LAST_ACTIVE, 0x01 }, |
| 173 | { SAA7127_REG_MSB_VERTICAL, 0xc0 }, |
| 174 | { SAA7127_REG_DISABLE_TTX_LINE_LO_0, 0x00 }, |
| 175 | { SAA7127_REG_DISABLE_TTX_LINE_LO_1, 0x00 }, |
| 176 | { 0, 0 } |
| 177 | }; |
| 178 | |
| 179 | #define SAA7127_60HZ_DAC_CONTROL 0x15 |
| 180 | static const struct i2c_reg_value saa7127_init_config_60hz[] = { |
| 181 | { SAA7127_REG_BURST_START, 0x19 }, |
Andy Walls | f05b7f5 | 2010-01-03 23:28:18 -0300 | [diff] [blame] | 182 | /* BURST_END is also used as a chip ID in saa7127_probe */ |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 183 | { SAA7127_REG_BURST_END, 0x1d }, |
| 184 | { SAA7127_REG_CHROMA_PHASE, 0xa3 }, |
| 185 | { SAA7127_REG_GAINU, 0x98 }, |
| 186 | { SAA7127_REG_GAINV, 0xd3 }, |
| 187 | { SAA7127_REG_BLACK_LEVEL, 0x39 }, |
| 188 | { SAA7127_REG_BLANKING_LEVEL, 0x2e }, |
| 189 | { SAA7127_REG_VBI_BLANKING, 0x2e }, |
| 190 | { SAA7127_REG_DAC_CONTROL, 0x15 }, |
| 191 | { SAA7127_REG_BURST_AMP, 0x4d }, |
| 192 | { SAA7127_REG_SUBC3, 0x1f }, |
| 193 | { SAA7127_REG_SUBC2, 0x7c }, |
| 194 | { SAA7127_REG_SUBC1, 0xf0 }, |
| 195 | { SAA7127_REG_SUBC0, 0x21 }, |
| 196 | { SAA7127_REG_MULTI, 0x90 }, |
| 197 | { SAA7127_REG_CLOSED_CAPTION, 0x11 }, |
| 198 | { 0, 0 } |
| 199 | }; |
| 200 | |
Andy Walls | f05b7f5 | 2010-01-03 23:28:18 -0300 | [diff] [blame] | 201 | #define SAA7127_50HZ_PAL_DAC_CONTROL 0x02 |
| 202 | static struct i2c_reg_value saa7127_init_config_50hz_pal[] = { |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 203 | { SAA7127_REG_BURST_START, 0x21 }, |
Andy Walls | f05b7f5 | 2010-01-03 23:28:18 -0300 | [diff] [blame] | 204 | /* BURST_END is also used as a chip ID in saa7127_probe */ |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 205 | { SAA7127_REG_BURST_END, 0x1d }, |
| 206 | { SAA7127_REG_CHROMA_PHASE, 0x3f }, |
| 207 | { SAA7127_REG_GAINU, 0x7d }, |
| 208 | { SAA7127_REG_GAINV, 0xaf }, |
| 209 | { SAA7127_REG_BLACK_LEVEL, 0x33 }, |
| 210 | { SAA7127_REG_BLANKING_LEVEL, 0x35 }, |
| 211 | { SAA7127_REG_VBI_BLANKING, 0x35 }, |
| 212 | { SAA7127_REG_DAC_CONTROL, 0x02 }, |
| 213 | { SAA7127_REG_BURST_AMP, 0x2f }, |
| 214 | { SAA7127_REG_SUBC3, 0xcb }, |
| 215 | { SAA7127_REG_SUBC2, 0x8a }, |
| 216 | { SAA7127_REG_SUBC1, 0x09 }, |
| 217 | { SAA7127_REG_SUBC0, 0x2a }, |
| 218 | { SAA7127_REG_MULTI, 0xa0 }, |
| 219 | { SAA7127_REG_CLOSED_CAPTION, 0x00 }, |
| 220 | { 0, 0 } |
| 221 | }; |
| 222 | |
Andy Walls | f05b7f5 | 2010-01-03 23:28:18 -0300 | [diff] [blame] | 223 | #define SAA7127_50HZ_SECAM_DAC_CONTROL 0x08 |
| 224 | static struct i2c_reg_value saa7127_init_config_50hz_secam[] = { |
| 225 | { SAA7127_REG_BURST_START, 0x21 }, |
| 226 | /* BURST_END is also used as a chip ID in saa7127_probe */ |
| 227 | { SAA7127_REG_BURST_END, 0x1d }, |
| 228 | { SAA7127_REG_CHROMA_PHASE, 0x3f }, |
| 229 | { SAA7127_REG_GAINU, 0x6a }, |
| 230 | { SAA7127_REG_GAINV, 0x81 }, |
| 231 | { SAA7127_REG_BLACK_LEVEL, 0x33 }, |
| 232 | { SAA7127_REG_BLANKING_LEVEL, 0x35 }, |
| 233 | { SAA7127_REG_VBI_BLANKING, 0x35 }, |
| 234 | { SAA7127_REG_DAC_CONTROL, 0x08 }, |
| 235 | { SAA7127_REG_BURST_AMP, 0x2f }, |
| 236 | { SAA7127_REG_SUBC3, 0xb2 }, |
| 237 | { SAA7127_REG_SUBC2, 0x3b }, |
| 238 | { SAA7127_REG_SUBC1, 0xa3 }, |
| 239 | { SAA7127_REG_SUBC0, 0x28 }, |
| 240 | { SAA7127_REG_MULTI, 0x90 }, |
| 241 | { SAA7127_REG_CLOSED_CAPTION, 0x00 }, |
| 242 | { 0, 0 } |
| 243 | }; |
| 244 | |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 245 | /* |
| 246 | ********************************************************************** |
| 247 | * |
| 248 | * Encoder Struct, holds the configuration state of the encoder |
| 249 | * |
| 250 | ********************************************************************** |
| 251 | */ |
| 252 | |
Hans Verkuil | e127711 | 2013-05-29 06:59:51 -0300 | [diff] [blame] | 253 | enum saa712x_model { |
| 254 | SAA7127, |
| 255 | SAA7129, |
| 256 | }; |
| 257 | |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 258 | struct saa7127_state { |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 259 | struct v4l2_subdev sd; |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 260 | v4l2_std_id std; |
Hans Verkuil | e127711 | 2013-05-29 06:59:51 -0300 | [diff] [blame] | 261 | enum saa712x_model ident; |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 262 | enum saa7127_input_type input_type; |
| 263 | enum saa7127_output_type output_type; |
| 264 | int video_enable; |
| 265 | int wss_enable; |
| 266 | u16 wss_mode; |
| 267 | int cc_enable; |
| 268 | u16 cc_data; |
| 269 | int xds_enable; |
| 270 | u16 xds_data; |
| 271 | int vps_enable; |
| 272 | u8 vps_data[5]; |
| 273 | u8 reg_2d; |
| 274 | u8 reg_3a; |
| 275 | u8 reg_3a_cb; /* colorbar bit */ |
| 276 | u8 reg_61; |
| 277 | }; |
| 278 | |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 279 | static inline struct saa7127_state *to_state(struct v4l2_subdev *sd) |
| 280 | { |
| 281 | return container_of(sd, struct saa7127_state, sd); |
| 282 | } |
| 283 | |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 284 | static const char * const output_strs[] = |
| 285 | { |
| 286 | "S-Video + Composite", |
| 287 | "Composite", |
| 288 | "S-Video", |
| 289 | "RGB", |
| 290 | "YUV C", |
| 291 | "YUV V" |
| 292 | }; |
| 293 | |
| 294 | static const char * const wss_strs[] = { |
| 295 | "invalid", |
| 296 | "letterbox 14:9 center", |
| 297 | "letterbox 14:9 top", |
| 298 | "invalid", |
| 299 | "letterbox 16:9 top", |
| 300 | "invalid", |
| 301 | "invalid", |
Jose Alberto Reguero | 35a303b | 2006-06-17 08:05:41 -0300 | [diff] [blame] | 302 | "16:9 full format anamorphic", |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 303 | "4:3 full format", |
| 304 | "invalid", |
| 305 | "invalid", |
| 306 | "letterbox 16:9 center", |
| 307 | "invalid", |
| 308 | "letterbox >16:9 center", |
| 309 | "14:9 full format center", |
| 310 | "invalid", |
| 311 | }; |
| 312 | |
| 313 | /* ----------------------------------------------------------------------- */ |
| 314 | |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 315 | static int saa7127_read(struct v4l2_subdev *sd, u8 reg) |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 316 | { |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 317 | struct i2c_client *client = v4l2_get_subdevdata(sd); |
| 318 | |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 319 | return i2c_smbus_read_byte_data(client, reg); |
| 320 | } |
| 321 | |
| 322 | /* ----------------------------------------------------------------------- */ |
| 323 | |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 324 | static int saa7127_write(struct v4l2_subdev *sd, u8 reg, u8 val) |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 325 | { |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 326 | struct i2c_client *client = v4l2_get_subdevdata(sd); |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 327 | int i; |
| 328 | |
| 329 | for (i = 0; i < 3; i++) { |
| 330 | if (i2c_smbus_write_byte_data(client, reg, val) == 0) |
| 331 | return 0; |
| 332 | } |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 333 | v4l2_err(sd, "I2C Write Problem\n"); |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 334 | return -1; |
| 335 | } |
| 336 | |
| 337 | /* ----------------------------------------------------------------------- */ |
| 338 | |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 339 | static int saa7127_write_inittab(struct v4l2_subdev *sd, |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 340 | const struct i2c_reg_value *regs) |
| 341 | { |
| 342 | while (regs->reg != 0) { |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 343 | saa7127_write(sd, regs->reg, regs->value); |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 344 | regs++; |
| 345 | } |
| 346 | return 0; |
| 347 | } |
| 348 | |
| 349 | /* ----------------------------------------------------------------------- */ |
| 350 | |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 351 | static int saa7127_set_vps(struct v4l2_subdev *sd, const struct v4l2_sliced_vbi_data *data) |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 352 | { |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 353 | struct saa7127_state *state = to_state(sd); |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 354 | int enable = (data->line != 0); |
| 355 | |
| 356 | if (enable && (data->field != 0 || data->line != 16)) |
| 357 | return -EINVAL; |
| 358 | if (state->vps_enable != enable) { |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 359 | v4l2_dbg(1, debug, sd, "Turn VPS Signal %s\n", enable ? "on" : "off"); |
| 360 | saa7127_write(sd, 0x54, enable << 7); |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 361 | state->vps_enable = enable; |
| 362 | } |
| 363 | if (!enable) |
| 364 | return 0; |
| 365 | |
Hans Verkuil | 2f3a989 | 2007-08-25 14:11:23 -0300 | [diff] [blame] | 366 | state->vps_data[0] = data->data[2]; |
| 367 | state->vps_data[1] = data->data[8]; |
| 368 | state->vps_data[2] = data->data[9]; |
| 369 | state->vps_data[3] = data->data[10]; |
| 370 | state->vps_data[4] = data->data[11]; |
Andy Shevchenko | 6f28f75 | 2012-08-07 12:43:10 -0300 | [diff] [blame] | 371 | v4l2_dbg(1, debug, sd, "Set VPS data %*ph\n", 5, state->vps_data); |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 372 | saa7127_write(sd, 0x55, state->vps_data[0]); |
| 373 | saa7127_write(sd, 0x56, state->vps_data[1]); |
| 374 | saa7127_write(sd, 0x57, state->vps_data[2]); |
| 375 | saa7127_write(sd, 0x58, state->vps_data[3]); |
| 376 | saa7127_write(sd, 0x59, state->vps_data[4]); |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 377 | return 0; |
| 378 | } |
| 379 | |
| 380 | /* ----------------------------------------------------------------------- */ |
| 381 | |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 382 | static int saa7127_set_cc(struct v4l2_subdev *sd, const struct v4l2_sliced_vbi_data *data) |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 383 | { |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 384 | struct saa7127_state *state = to_state(sd); |
Hans Verkuil | 515432a | 2005-12-20 09:48:29 -0200 | [diff] [blame] | 385 | u16 cc = data->data[1] << 8 | data->data[0]; |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 386 | int enable = (data->line != 0); |
| 387 | |
| 388 | if (enable && (data->field != 0 || data->line != 21)) |
| 389 | return -EINVAL; |
| 390 | if (state->cc_enable != enable) { |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 391 | v4l2_dbg(1, debug, sd, |
Hans Verkuil | 9fad368 | 2007-12-12 10:23:52 -0300 | [diff] [blame] | 392 | "Turn CC %s\n", enable ? "on" : "off"); |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 393 | saa7127_write(sd, SAA7127_REG_CLOSED_CAPTION, |
Hans Verkuil | 9fad368 | 2007-12-12 10:23:52 -0300 | [diff] [blame] | 394 | (state->xds_enable << 7) | (enable << 6) | 0x11); |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 395 | state->cc_enable = enable; |
| 396 | } |
| 397 | if (!enable) |
| 398 | return 0; |
| 399 | |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 400 | v4l2_dbg(2, debug, sd, "CC data: %04x\n", cc); |
| 401 | saa7127_write(sd, SAA7127_REG_LINE_21_ODD_0, cc & 0xff); |
| 402 | saa7127_write(sd, SAA7127_REG_LINE_21_ODD_1, cc >> 8); |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 403 | state->cc_data = cc; |
| 404 | return 0; |
| 405 | } |
| 406 | |
| 407 | /* ----------------------------------------------------------------------- */ |
| 408 | |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 409 | static int saa7127_set_xds(struct v4l2_subdev *sd, const struct v4l2_sliced_vbi_data *data) |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 410 | { |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 411 | struct saa7127_state *state = to_state(sd); |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 412 | u16 xds = data->data[1] << 8 | data->data[0]; |
| 413 | int enable = (data->line != 0); |
| 414 | |
| 415 | if (enable && (data->field != 1 || data->line != 21)) |
| 416 | return -EINVAL; |
| 417 | if (state->xds_enable != enable) { |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 418 | v4l2_dbg(1, debug, sd, "Turn XDS %s\n", enable ? "on" : "off"); |
| 419 | saa7127_write(sd, SAA7127_REG_CLOSED_CAPTION, |
Hans Verkuil | 515432a | 2005-12-20 09:48:29 -0200 | [diff] [blame] | 420 | (enable << 7) | (state->cc_enable << 6) | 0x11); |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 421 | state->xds_enable = enable; |
| 422 | } |
| 423 | if (!enable) |
| 424 | return 0; |
| 425 | |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 426 | v4l2_dbg(2, debug, sd, "XDS data: %04x\n", xds); |
| 427 | saa7127_write(sd, SAA7127_REG_LINE_21_EVEN_0, xds & 0xff); |
| 428 | saa7127_write(sd, SAA7127_REG_LINE_21_EVEN_1, xds >> 8); |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 429 | state->xds_data = xds; |
| 430 | return 0; |
| 431 | } |
| 432 | |
| 433 | /* ----------------------------------------------------------------------- */ |
| 434 | |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 435 | static int saa7127_set_wss(struct v4l2_subdev *sd, const struct v4l2_sliced_vbi_data *data) |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 436 | { |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 437 | struct saa7127_state *state = to_state(sd); |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 438 | int enable = (data->line != 0); |
| 439 | |
| 440 | if (enable && (data->field != 0 || data->line != 23)) |
| 441 | return -EINVAL; |
| 442 | if (state->wss_enable != enable) { |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 443 | v4l2_dbg(1, debug, sd, "Turn WSS %s\n", enable ? "on" : "off"); |
| 444 | saa7127_write(sd, 0x27, enable << 7); |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 445 | state->wss_enable = enable; |
| 446 | } |
| 447 | if (!enable) |
| 448 | return 0; |
| 449 | |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 450 | saa7127_write(sd, 0x26, data->data[0]); |
| 451 | saa7127_write(sd, 0x27, 0x80 | (data->data[1] & 0x3f)); |
| 452 | v4l2_dbg(1, debug, sd, |
Hans Verkuil | 9fad368 | 2007-12-12 10:23:52 -0300 | [diff] [blame] | 453 | "WSS mode: %s\n", wss_strs[data->data[0] & 0xf]); |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 454 | state->wss_mode = (data->data[1] & 0x3f) << 8 | data->data[0]; |
| 455 | return 0; |
| 456 | } |
| 457 | |
| 458 | /* ----------------------------------------------------------------------- */ |
| 459 | |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 460 | static int saa7127_set_video_enable(struct v4l2_subdev *sd, int enable) |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 461 | { |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 462 | struct saa7127_state *state = to_state(sd); |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 463 | |
| 464 | if (enable) { |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 465 | v4l2_dbg(1, debug, sd, "Enable Video Output\n"); |
| 466 | saa7127_write(sd, 0x2d, state->reg_2d); |
| 467 | saa7127_write(sd, 0x61, state->reg_61); |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 468 | } else { |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 469 | v4l2_dbg(1, debug, sd, "Disable Video Output\n"); |
| 470 | saa7127_write(sd, 0x2d, (state->reg_2d & 0xf0)); |
| 471 | saa7127_write(sd, 0x61, (state->reg_61 | 0xc0)); |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 472 | } |
| 473 | state->video_enable = enable; |
| 474 | return 0; |
| 475 | } |
| 476 | |
| 477 | /* ----------------------------------------------------------------------- */ |
| 478 | |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 479 | static int saa7127_set_std(struct v4l2_subdev *sd, v4l2_std_id std) |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 480 | { |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 481 | struct saa7127_state *state = to_state(sd); |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 482 | const struct i2c_reg_value *inittab; |
| 483 | |
| 484 | if (std & V4L2_STD_525_60) { |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 485 | v4l2_dbg(1, debug, sd, "Selecting 60 Hz video Standard\n"); |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 486 | inittab = saa7127_init_config_60hz; |
| 487 | state->reg_61 = SAA7127_60HZ_DAC_CONTROL; |
Andy Walls | f05b7f5 | 2010-01-03 23:28:18 -0300 | [diff] [blame] | 488 | |
Hans Verkuil | e127711 | 2013-05-29 06:59:51 -0300 | [diff] [blame] | 489 | } else if (state->ident == SAA7129 && |
Andy Walls | f05b7f5 | 2010-01-03 23:28:18 -0300 | [diff] [blame] | 490 | (std & V4L2_STD_SECAM) && |
| 491 | !(std & (V4L2_STD_625_50 & ~V4L2_STD_SECAM))) { |
| 492 | |
| 493 | /* If and only if SECAM, with a SAA712[89] */ |
| 494 | v4l2_dbg(1, debug, sd, |
| 495 | "Selecting 50 Hz SECAM video Standard\n"); |
| 496 | inittab = saa7127_init_config_50hz_secam; |
| 497 | state->reg_61 = SAA7127_50HZ_SECAM_DAC_CONTROL; |
| 498 | |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 499 | } else { |
Andy Walls | f05b7f5 | 2010-01-03 23:28:18 -0300 | [diff] [blame] | 500 | v4l2_dbg(1, debug, sd, "Selecting 50 Hz PAL video Standard\n"); |
| 501 | inittab = saa7127_init_config_50hz_pal; |
| 502 | state->reg_61 = SAA7127_50HZ_PAL_DAC_CONTROL; |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 503 | } |
| 504 | |
| 505 | /* Write Table */ |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 506 | saa7127_write_inittab(sd, inittab); |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 507 | state->std = std; |
| 508 | return 0; |
| 509 | } |
| 510 | |
| 511 | /* ----------------------------------------------------------------------- */ |
| 512 | |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 513 | static int saa7127_set_output_type(struct v4l2_subdev *sd, int output) |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 514 | { |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 515 | struct saa7127_state *state = to_state(sd); |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 516 | |
| 517 | switch (output) { |
| 518 | case SAA7127_OUTPUT_TYPE_RGB: |
| 519 | state->reg_2d = 0x0f; /* RGB + CVBS (for sync) */ |
| 520 | state->reg_3a = 0x13; /* by default switch YUV to RGB-matrix on */ |
| 521 | break; |
| 522 | |
| 523 | case SAA7127_OUTPUT_TYPE_COMPOSITE: |
Hans Verkuil | e127711 | 2013-05-29 06:59:51 -0300 | [diff] [blame] | 524 | if (state->ident == SAA7129) |
Martin Dauskardt | 0f3559e | 2009-01-10 10:16:16 -0300 | [diff] [blame] | 525 | state->reg_2d = 0x20; /* CVBS only */ |
| 526 | else |
| 527 | state->reg_2d = 0x08; /* 00001000 CVBS only, RGB DAC's off (high impedance mode) */ |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 528 | state->reg_3a = 0x13; /* by default switch YUV to RGB-matrix on */ |
| 529 | break; |
| 530 | |
| 531 | case SAA7127_OUTPUT_TYPE_SVIDEO: |
Hans Verkuil | e127711 | 2013-05-29 06:59:51 -0300 | [diff] [blame] | 532 | if (state->ident == SAA7129) |
Martin Dauskardt | 0f3559e | 2009-01-10 10:16:16 -0300 | [diff] [blame] | 533 | state->reg_2d = 0x18; /* Y + C */ |
| 534 | else |
| 535 | state->reg_2d = 0xff; /*11111111 croma -> R, luma -> CVBS + G + B */ |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 536 | state->reg_3a = 0x13; /* by default switch YUV to RGB-matrix on */ |
| 537 | break; |
| 538 | |
| 539 | case SAA7127_OUTPUT_TYPE_YUV_V: |
| 540 | state->reg_2d = 0x4f; /* reg 2D = 01001111, all DAC's on, RGB + VBS */ |
| 541 | state->reg_3a = 0x0b; /* reg 3A = 00001011, bypass RGB-matrix */ |
| 542 | break; |
| 543 | |
| 544 | case SAA7127_OUTPUT_TYPE_YUV_C: |
| 545 | state->reg_2d = 0x0f; /* reg 2D = 00001111, all DAC's on, RGB + CVBS */ |
| 546 | state->reg_3a = 0x0b; /* reg 3A = 00001011, bypass RGB-matrix */ |
| 547 | break; |
| 548 | |
| 549 | case SAA7127_OUTPUT_TYPE_BOTH: |
Hans Verkuil | e127711 | 2013-05-29 06:59:51 -0300 | [diff] [blame] | 550 | if (state->ident == SAA7129) |
Martin Dauskardt | 0f3559e | 2009-01-10 10:16:16 -0300 | [diff] [blame] | 551 | state->reg_2d = 0x38; |
| 552 | else |
| 553 | state->reg_2d = 0xbf; |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 554 | state->reg_3a = 0x13; /* by default switch YUV to RGB-matrix on */ |
| 555 | break; |
| 556 | |
| 557 | default: |
| 558 | return -EINVAL; |
| 559 | } |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 560 | v4l2_dbg(1, debug, sd, |
Hans Verkuil | 9fad368 | 2007-12-12 10:23:52 -0300 | [diff] [blame] | 561 | "Selecting %s output type\n", output_strs[output]); |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 562 | |
| 563 | /* Configure Encoder */ |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 564 | saa7127_write(sd, 0x2d, state->reg_2d); |
| 565 | saa7127_write(sd, 0x3a, state->reg_3a | state->reg_3a_cb); |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 566 | state->output_type = output; |
| 567 | return 0; |
| 568 | } |
| 569 | |
| 570 | /* ----------------------------------------------------------------------- */ |
| 571 | |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 572 | static int saa7127_set_input_type(struct v4l2_subdev *sd, int input) |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 573 | { |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 574 | struct saa7127_state *state = to_state(sd); |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 575 | |
| 576 | switch (input) { |
| 577 | case SAA7127_INPUT_TYPE_NORMAL: /* avia */ |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 578 | v4l2_dbg(1, debug, sd, "Selecting Normal Encoder Input\n"); |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 579 | state->reg_3a_cb = 0; |
| 580 | break; |
| 581 | |
| 582 | case SAA7127_INPUT_TYPE_TEST_IMAGE: /* color bar */ |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 583 | v4l2_dbg(1, debug, sd, "Selecting Color Bar generator\n"); |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 584 | state->reg_3a_cb = 0x80; |
| 585 | break; |
| 586 | |
| 587 | default: |
| 588 | return -EINVAL; |
| 589 | } |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 590 | saa7127_write(sd, 0x3a, state->reg_3a | state->reg_3a_cb); |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 591 | state->input_type = input; |
| 592 | return 0; |
| 593 | } |
| 594 | |
| 595 | /* ----------------------------------------------------------------------- */ |
| 596 | |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 597 | static int saa7127_s_std_output(struct v4l2_subdev *sd, v4l2_std_id std) |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 598 | { |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 599 | struct saa7127_state *state = to_state(sd); |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 600 | |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 601 | if (state->std == std) |
| 602 | return 0; |
| 603 | return saa7127_set_std(sd, std); |
| 604 | } |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 605 | |
Hans Verkuil | 5325b42 | 2009-04-02 11:26:22 -0300 | [diff] [blame] | 606 | static int saa7127_s_routing(struct v4l2_subdev *sd, |
| 607 | u32 input, u32 output, u32 config) |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 608 | { |
| 609 | struct saa7127_state *state = to_state(sd); |
| 610 | int rc = 0; |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 611 | |
Hans Verkuil | 5325b42 | 2009-04-02 11:26:22 -0300 | [diff] [blame] | 612 | if (state->input_type != input) |
| 613 | rc = saa7127_set_input_type(sd, input); |
| 614 | if (rc == 0 && state->output_type != output) |
| 615 | rc = saa7127_set_output_type(sd, output); |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 616 | return rc; |
| 617 | } |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 618 | |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 619 | static int saa7127_s_stream(struct v4l2_subdev *sd, int enable) |
| 620 | { |
| 621 | struct saa7127_state *state = to_state(sd); |
Hans Verkuil | 39b6f68 | 2006-03-25 09:50:20 -0300 | [diff] [blame] | 622 | |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 623 | if (state->video_enable == enable) |
| 624 | return 0; |
| 625 | return saa7127_set_video_enable(sd, enable); |
| 626 | } |
| 627 | |
Hans Verkuil | 1dbf853 | 2010-03-14 10:54:47 -0300 | [diff] [blame] | 628 | static int saa7127_g_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *fmt) |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 629 | { |
| 630 | struct saa7127_state *state = to_state(sd); |
| 631 | |
Hans Verkuil | 30634e8 | 2012-09-05 10:38:10 -0300 | [diff] [blame] | 632 | memset(fmt->service_lines, 0, sizeof(fmt->service_lines)); |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 633 | if (state->vps_enable) |
Hans Verkuil | 1dbf853 | 2010-03-14 10:54:47 -0300 | [diff] [blame] | 634 | fmt->service_lines[0][16] = V4L2_SLICED_VPS; |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 635 | if (state->wss_enable) |
Hans Verkuil | 1dbf853 | 2010-03-14 10:54:47 -0300 | [diff] [blame] | 636 | fmt->service_lines[0][23] = V4L2_SLICED_WSS_625; |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 637 | if (state->cc_enable) { |
Hans Verkuil | 1dbf853 | 2010-03-14 10:54:47 -0300 | [diff] [blame] | 638 | fmt->service_lines[0][21] = V4L2_SLICED_CAPTION_525; |
| 639 | fmt->service_lines[1][21] = V4L2_SLICED_CAPTION_525; |
Hans Verkuil | 39b6f68 | 2006-03-25 09:50:20 -0300 | [diff] [blame] | 640 | } |
Hans Verkuil | 1dbf853 | 2010-03-14 10:54:47 -0300 | [diff] [blame] | 641 | fmt->service_set = |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 642 | (state->vps_enable ? V4L2_SLICED_VPS : 0) | |
| 643 | (state->wss_enable ? V4L2_SLICED_WSS_625 : 0) | |
| 644 | (state->cc_enable ? V4L2_SLICED_CAPTION_525 : 0); |
| 645 | return 0; |
| 646 | } |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 647 | |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 648 | static int saa7127_s_vbi_data(struct v4l2_subdev *sd, const struct v4l2_sliced_vbi_data *data) |
| 649 | { |
| 650 | switch (data->id) { |
| 651 | case V4L2_SLICED_WSS_625: |
| 652 | return saa7127_set_wss(sd, data); |
| 653 | case V4L2_SLICED_VPS: |
| 654 | return saa7127_set_vps(sd, data); |
| 655 | case V4L2_SLICED_CAPTION_525: |
| 656 | if (data->field == 0) |
| 657 | return saa7127_set_cc(sd, data); |
| 658 | return saa7127_set_xds(sd, data); |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 659 | default: |
| 660 | return -EINVAL; |
| 661 | } |
| 662 | return 0; |
| 663 | } |
| 664 | |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 665 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
Hans Verkuil | aecde8b5 | 2008-12-30 07:14:19 -0300 | [diff] [blame] | 666 | static int saa7127_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 667 | { |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 668 | reg->val = saa7127_read(sd, reg->reg & 0xff); |
Hans Verkuil | aecde8b5 | 2008-12-30 07:14:19 -0300 | [diff] [blame] | 669 | reg->size = 1; |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 670 | return 0; |
| 671 | } |
| 672 | |
Hans Verkuil | 977ba3b | 2013-03-24 08:28:46 -0300 | [diff] [blame] | 673 | static int saa7127_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg) |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 674 | { |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 675 | saa7127_write(sd, reg->reg & 0xff, reg->val & 0xff); |
| 676 | return 0; |
| 677 | } |
| 678 | #endif |
| 679 | |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 680 | static int saa7127_log_status(struct v4l2_subdev *sd) |
| 681 | { |
| 682 | struct saa7127_state *state = to_state(sd); |
| 683 | |
| 684 | v4l2_info(sd, "Standard: %s\n", (state->std & V4L2_STD_525_60) ? "60 Hz" : "50 Hz"); |
| 685 | v4l2_info(sd, "Input: %s\n", state->input_type ? "color bars" : "normal"); |
| 686 | v4l2_info(sd, "Output: %s\n", state->video_enable ? |
| 687 | output_strs[state->output_type] : "disabled"); |
| 688 | v4l2_info(sd, "WSS: %s\n", state->wss_enable ? |
| 689 | wss_strs[state->wss_mode] : "disabled"); |
| 690 | v4l2_info(sd, "VPS: %s\n", state->vps_enable ? "enabled" : "disabled"); |
| 691 | v4l2_info(sd, "CC: %s\n", state->cc_enable ? "enabled" : "disabled"); |
| 692 | return 0; |
| 693 | } |
| 694 | |
| 695 | /* ----------------------------------------------------------------------- */ |
| 696 | |
| 697 | static const struct v4l2_subdev_core_ops saa7127_core_ops = { |
| 698 | .log_status = saa7127_log_status, |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 699 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
| 700 | .g_register = saa7127_g_register, |
| 701 | .s_register = saa7127_s_register, |
| 702 | #endif |
| 703 | }; |
| 704 | |
| 705 | static const struct v4l2_subdev_video_ops saa7127_video_ops = { |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 706 | .s_std_output = saa7127_s_std_output, |
| 707 | .s_routing = saa7127_s_routing, |
| 708 | .s_stream = saa7127_s_stream, |
| 709 | }; |
| 710 | |
Hans Verkuil | 32cd527 | 2010-03-14 09:57:30 -0300 | [diff] [blame] | 711 | static const struct v4l2_subdev_vbi_ops saa7127_vbi_ops = { |
| 712 | .s_vbi_data = saa7127_s_vbi_data, |
Hans Verkuil | 1dbf853 | 2010-03-14 10:54:47 -0300 | [diff] [blame] | 713 | .g_sliced_fmt = saa7127_g_sliced_fmt, |
Hans Verkuil | 32cd527 | 2010-03-14 09:57:30 -0300 | [diff] [blame] | 714 | }; |
| 715 | |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 716 | static const struct v4l2_subdev_ops saa7127_ops = { |
| 717 | .core = &saa7127_core_ops, |
| 718 | .video = &saa7127_video_ops, |
Hans Verkuil | 32cd527 | 2010-03-14 09:57:30 -0300 | [diff] [blame] | 719 | .vbi = &saa7127_vbi_ops, |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 720 | }; |
| 721 | |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 722 | /* ----------------------------------------------------------------------- */ |
| 723 | |
Jean Delvare | d2653e9 | 2008-04-29 23:11:39 +0200 | [diff] [blame] | 724 | static int saa7127_probe(struct i2c_client *client, |
| 725 | const struct i2c_device_id *id) |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 726 | { |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 727 | struct saa7127_state *state; |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 728 | struct v4l2_subdev *sd; |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 729 | struct v4l2_sliced_vbi_data vbi = { 0, 0, 0, 0 }; /* set to disabled */ |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 730 | |
| 731 | /* Check if the adapter supports the needed features */ |
Hans Verkuil | 77566dd | 2007-09-13 11:21:51 -0300 | [diff] [blame] | 732 | if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) |
Hans Verkuil | 188f345 | 2007-09-16 10:47:15 -0300 | [diff] [blame] | 733 | return -EIO; |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 734 | |
Hans Verkuil | 9fad368 | 2007-12-12 10:23:52 -0300 | [diff] [blame] | 735 | v4l_dbg(1, debug, client, "detecting saa7127 client on address 0x%x\n", |
| 736 | client->addr << 1); |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 737 | |
Laurent Pinchart | c02b211 | 2013-05-02 08:29:43 -0300 | [diff] [blame] | 738 | state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 739 | if (state == NULL) |
| 740 | return -ENOMEM; |
| 741 | |
| 742 | sd = &state->sd; |
| 743 | v4l2_i2c_subdev_init(sd, client, &saa7127_ops); |
| 744 | |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 745 | /* First test register 0: Bits 5-7 are a version ID (should be 0), |
| 746 | and bit 2 should also be 0. |
| 747 | This is rather general, so the second test is more specific and |
| 748 | looks at the 'ending point of burst in clock cycles' which is |
| 749 | 0x1d after a reset and not expected to ever change. */ |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 750 | if ((saa7127_read(sd, 0) & 0xe4) != 0 || |
| 751 | (saa7127_read(sd, 0x29) & 0x3f) != 0x1d) { |
| 752 | v4l2_dbg(1, debug, sd, "saa7127 not found\n"); |
Hans Verkuil | 188f345 | 2007-09-16 10:47:15 -0300 | [diff] [blame] | 753 | return -ENODEV; |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 754 | } |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 755 | |
Jean Delvare | 5daed07 | 2008-07-17 13:18:31 -0300 | [diff] [blame] | 756 | if (id->driver_data) { /* Chip type is already known */ |
| 757 | state->ident = id->driver_data; |
| 758 | } else { /* Needs detection */ |
| 759 | int read_result; |
| 760 | |
| 761 | /* Detect if it's an saa7129 */ |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 762 | read_result = saa7127_read(sd, SAA7129_REG_FADE_KEY_COL2); |
| 763 | saa7127_write(sd, SAA7129_REG_FADE_KEY_COL2, 0xaa); |
| 764 | if (saa7127_read(sd, SAA7129_REG_FADE_KEY_COL2) == 0xaa) { |
| 765 | saa7127_write(sd, SAA7129_REG_FADE_KEY_COL2, |
Jean Delvare | 5daed07 | 2008-07-17 13:18:31 -0300 | [diff] [blame] | 766 | read_result); |
Hans Verkuil | e127711 | 2013-05-29 06:59:51 -0300 | [diff] [blame] | 767 | state->ident = SAA7129; |
Jean Delvare | 5daed07 | 2008-07-17 13:18:31 -0300 | [diff] [blame] | 768 | strlcpy(client->name, "saa7129", I2C_NAME_SIZE); |
| 769 | } else { |
Hans Verkuil | e127711 | 2013-05-29 06:59:51 -0300 | [diff] [blame] | 770 | state->ident = SAA7127; |
Jean Delvare | 5daed07 | 2008-07-17 13:18:31 -0300 | [diff] [blame] | 771 | strlcpy(client->name, "saa7127", I2C_NAME_SIZE); |
| 772 | } |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 773 | } |
Jean Delvare | 5daed07 | 2008-07-17 13:18:31 -0300 | [diff] [blame] | 774 | |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 775 | v4l2_info(sd, "%s found @ 0x%x (%s)\n", client->name, |
Jean Delvare | 5daed07 | 2008-07-17 13:18:31 -0300 | [diff] [blame] | 776 | client->addr << 1, client->adapter->name); |
Martin Dauskardt | 0f3559e | 2009-01-10 10:16:16 -0300 | [diff] [blame] | 777 | |
| 778 | v4l2_dbg(1, debug, sd, "Configuring encoder\n"); |
| 779 | saa7127_write_inittab(sd, saa7127_init_config_common); |
| 780 | saa7127_set_std(sd, V4L2_STD_NTSC); |
| 781 | saa7127_set_output_type(sd, SAA7127_OUTPUT_TYPE_BOTH); |
| 782 | saa7127_set_vps(sd, &vbi); |
| 783 | saa7127_set_wss(sd, &vbi); |
| 784 | saa7127_set_cc(sd, &vbi); |
| 785 | saa7127_set_xds(sd, &vbi); |
| 786 | if (test_image == 1) |
| 787 | /* The Encoder has an internal Colorbar generator */ |
| 788 | /* This can be used for debugging */ |
| 789 | saa7127_set_input_type(sd, SAA7127_INPUT_TYPE_TEST_IMAGE); |
| 790 | else |
| 791 | saa7127_set_input_type(sd, SAA7127_INPUT_TYPE_NORMAL); |
| 792 | saa7127_set_video_enable(sd, 1); |
| 793 | |
Hans Verkuil | e127711 | 2013-05-29 06:59:51 -0300 | [diff] [blame] | 794 | if (state->ident == SAA7129) |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 795 | saa7127_write_inittab(sd, saa7129_init_config_extra); |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 796 | return 0; |
| 797 | } |
| 798 | |
| 799 | /* ----------------------------------------------------------------------- */ |
| 800 | |
Hans Verkuil | 77566dd | 2007-09-13 11:21:51 -0300 | [diff] [blame] | 801 | static int saa7127_remove(struct i2c_client *client) |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 802 | { |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 803 | struct v4l2_subdev *sd = i2c_get_clientdata(client); |
| 804 | |
| 805 | v4l2_device_unregister_subdev(sd); |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 806 | /* Turn off TV output */ |
Hans Verkuil | 627426c | 2008-11-29 12:56:38 -0300 | [diff] [blame] | 807 | saa7127_set_video_enable(sd, 0); |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 808 | return 0; |
| 809 | } |
| 810 | |
| 811 | /* ----------------------------------------------------------------------- */ |
| 812 | |
Jean Delvare | af29486 | 2008-05-18 20:49:40 +0200 | [diff] [blame] | 813 | static struct i2c_device_id saa7127_id[] = { |
Jean Delvare | 5daed07 | 2008-07-17 13:18:31 -0300 | [diff] [blame] | 814 | { "saa7127_auto", 0 }, /* auto-detection */ |
Hans Verkuil | e127711 | 2013-05-29 06:59:51 -0300 | [diff] [blame] | 815 | { "saa7126", SAA7127 }, |
| 816 | { "saa7127", SAA7127 }, |
| 817 | { "saa7128", SAA7129 }, |
| 818 | { "saa7129", SAA7129 }, |
Jean Delvare | af29486 | 2008-05-18 20:49:40 +0200 | [diff] [blame] | 819 | { } |
| 820 | }; |
| 821 | MODULE_DEVICE_TABLE(i2c, saa7127_id); |
| 822 | |
Hans Verkuil | 96209a2 | 2010-09-15 15:47:42 -0300 | [diff] [blame] | 823 | static struct i2c_driver saa7127_driver = { |
| 824 | .driver = { |
Hans Verkuil | 96209a2 | 2010-09-15 15:47:42 -0300 | [diff] [blame] | 825 | .name = "saa7127", |
| 826 | }, |
| 827 | .probe = saa7127_probe, |
| 828 | .remove = saa7127_remove, |
| 829 | .id_table = saa7127_id, |
Hans Verkuil | cfbb5b8 | 2005-11-13 16:07:53 -0800 | [diff] [blame] | 830 | }; |
Hans Verkuil | 96209a2 | 2010-09-15 15:47:42 -0300 | [diff] [blame] | 831 | |
Axel Lin | c6e8d86 | 2012-02-12 06:56:32 -0300 | [diff] [blame] | 832 | module_i2c_driver(saa7127_driver); |