Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 1 | /* saa7115 - Philips SAA7113/SAA7114/SAA7115 video decoder driver |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 2 | * |
| 3 | * Based on saa7114 driver by Maxim Yevtyushkin, which is based on |
| 4 | * the saa7111 driver by Dave Perks. |
| 5 | * |
| 6 | * Copyright (C) 1998 Dave Perks <dperks@ibm.net> |
| 7 | * Copyright (C) 2002 Maxim Yevtyushkin <max@linuxmedialabs.com> |
| 8 | * |
| 9 | * Slight changes for video timing and attachment output by |
| 10 | * Wolfgang Scherr <scherr@net4you.net> |
| 11 | * |
| 12 | * Moved over to the linux >= 2.4.x i2c protocol (1/1/2003) |
| 13 | * by Ronald Bultje <rbultje@ronald.bitfreak.net> |
| 14 | * |
| 15 | * Added saa7115 support by Kevin Thayer <nufan_wfk at yahoo.com> |
| 16 | * (2/17/2003) |
| 17 | * |
| 18 | * VBI support (2004) and cleanups (2005) by Hans Verkuil <hverkuil@xs4all.nl> |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 19 | * SAA7113 support by Mauro Carvalho Chehab <mchehab@infradead.org> |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 20 | * |
| 21 | * This program is free software; you can redistribute it and/or |
| 22 | * modify it under the terms of the GNU General Public License |
| 23 | * as published by the Free Software Foundation; either version 2 |
| 24 | * of the License, or (at your option) any later version. |
| 25 | * |
| 26 | * This program is distributed in the hope that it will be useful, |
| 27 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 28 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 29 | * GNU General Public License for more details. |
| 30 | * |
| 31 | * You should have received a copy of the GNU General Public License |
| 32 | * along with this program; if not, write to the Free Software |
| 33 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 34 | */ |
| 35 | |
| 36 | |
| 37 | #include <linux/kernel.h> |
| 38 | #include <linux/module.h> |
| 39 | #include <linux/slab.h> |
| 40 | #include <linux/i2c.h> |
| 41 | #include <linux/videodev2.h> |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 42 | #include <media/v4l2-common.h> |
Hans Verkuil | 1f8f5fa | 2006-03-25 09:20:28 -0300 | [diff] [blame] | 43 | #include <media/saa7115.h> |
Hans Verkuil | 3578d3d | 2006-01-09 15:25:41 -0200 | [diff] [blame] | 44 | #include <asm/div64.h> |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 45 | |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 46 | MODULE_DESCRIPTION("Philips SAA7113/SAA7114/SAA7115 video decoder driver"); |
| 47 | MODULE_AUTHOR( "Maxim Yevtyushkin, Kevin Thayer, Chris Kennedy, " |
| 48 | "Hans Verkuil, Mauro Carvalho Chehab"); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 49 | MODULE_LICENSE("GPL"); |
| 50 | |
| 51 | static int debug = 0; |
Hans Verkuil | fac9e89 | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 52 | module_param(debug, bool, 0644); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 53 | |
| 54 | MODULE_PARM_DESC(debug, "Debug level (0-1)"); |
| 55 | |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 56 | static unsigned short normal_i2c[] = { |
Hans Verkuil | 0134235 | 2006-03-25 08:19:47 -0300 | [diff] [blame] | 57 | 0x4a >> 1, 0x48 >> 1, /* SAA7113 */ |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 58 | 0x42 >> 1, 0x40 >> 1, /* SAA7114 and SAA7115 */ |
| 59 | I2C_CLIENT_END }; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 60 | |
| 61 | |
| 62 | I2C_CLIENT_INSMOD; |
| 63 | |
| 64 | struct saa7115_state { |
| 65 | v4l2_std_id std; |
| 66 | int input; |
| 67 | int enable; |
Hans Verkuil | 3faeeae | 2006-01-09 15:25:44 -0200 | [diff] [blame] | 68 | int radio; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 69 | int bright; |
| 70 | int contrast; |
| 71 | int hue; |
| 72 | int sat; |
| 73 | enum v4l2_chip_ident ident; |
Hans Verkuil | 3578d3d | 2006-01-09 15:25:41 -0200 | [diff] [blame] | 74 | u32 audclk_freq; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 75 | }; |
| 76 | |
| 77 | /* ----------------------------------------------------------------------- */ |
| 78 | |
| 79 | static inline int saa7115_write(struct i2c_client *client, u8 reg, u8 value) |
| 80 | { |
| 81 | return i2c_smbus_write_byte_data(client, reg, value); |
| 82 | } |
| 83 | |
| 84 | static int saa7115_writeregs(struct i2c_client *client, const unsigned char *regs) |
| 85 | { |
| 86 | unsigned char reg, data; |
| 87 | |
| 88 | while (*regs != 0x00) { |
| 89 | reg = *(regs++); |
| 90 | data = *(regs++); |
| 91 | if (saa7115_write(client, reg, data) < 0) |
| 92 | return -1; |
| 93 | } |
| 94 | return 0; |
| 95 | } |
| 96 | |
| 97 | static inline int saa7115_read(struct i2c_client *client, u8 reg) |
| 98 | { |
| 99 | return i2c_smbus_read_byte_data(client, reg); |
| 100 | } |
| 101 | |
| 102 | /* ----------------------------------------------------------------------- */ |
| 103 | |
| 104 | /* If a value differs from the Hauppauge driver values, then the comment starts with |
| 105 | 'was 0xXX' to denote the Hauppauge value. Otherwise the value is identical to what the |
| 106 | Hauppauge driver sets. */ |
| 107 | |
| 108 | static const unsigned char saa7115_init_auto_input[] = { |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 109 | /* Front-End Part */ |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 110 | 0x01, 0x48, /* white peak control disabled */ |
| 111 | 0x03, 0x20, /* was 0x30. 0x20: long vertical blanking */ |
| 112 | 0x04, 0x90, /* analog gain set to 0 */ |
| 113 | 0x05, 0x90, /* analog gain set to 0 */ |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 114 | /* Decoder Part */ |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 115 | 0x06, 0xeb, /* horiz sync begin = -21 */ |
| 116 | 0x07, 0xe0, /* horiz sync stop = -17 */ |
| 117 | 0x0a, 0x80, /* was 0x88. decoder brightness, 0x80 is itu standard */ |
| 118 | 0x0b, 0x44, /* was 0x48. decoder contrast, 0x44 is itu standard */ |
| 119 | 0x0c, 0x40, /* was 0x47. decoder saturation, 0x40 is itu standard */ |
| 120 | 0x0d, 0x00, /* chrominance hue control */ |
| 121 | 0x0f, 0x00, /* chrominance gain control: use automicatic mode */ |
| 122 | 0x10, 0x06, /* chrominance/luminance control: active adaptive combfilter */ |
| 123 | 0x11, 0x00, /* delay control */ |
| 124 | 0x12, 0x9d, /* RTS0 output control: VGATE */ |
| 125 | 0x13, 0x80, /* X-port output control: ITU656 standard mode, RTCO output enable RTCE */ |
| 126 | 0x14, 0x00, /* analog/ADC/auto compatibility control */ |
| 127 | 0x18, 0x40, /* raw data gain 0x00 = nominal */ |
| 128 | 0x19, 0x80, /* raw data offset 0x80 = 0 LSB */ |
| 129 | 0x1a, 0x77, /* color killer level control 0x77 = recommended */ |
| 130 | 0x1b, 0x42, /* misc chroma control 0x42 = recommended */ |
| 131 | 0x1c, 0xa9, /* combfilter control 0xA9 = recommended */ |
| 132 | 0x1d, 0x01, /* combfilter control 0x01 = recommended */ |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 133 | |
| 134 | /* Power Device Control */ |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 135 | 0x88, 0xd0, /* reset device */ |
| 136 | 0x88, 0xf0, /* set device programmed, all in operational mode */ |
| 137 | 0x00, 0x00 |
| 138 | }; |
| 139 | |
| 140 | static const unsigned char saa7115_cfg_reset_scaler[] = { |
| 141 | 0x87, 0x00, /* disable I-port output */ |
| 142 | 0x88, 0xd0, /* reset scaler */ |
| 143 | 0x88, 0xf0, /* activate scaler */ |
| 144 | 0x87, 0x01, /* enable I-port output */ |
| 145 | 0x00, 0x00 |
| 146 | }; |
| 147 | |
| 148 | /* ============== SAA7715 VIDEO templates ============= */ |
| 149 | |
| 150 | static const unsigned char saa7115_cfg_60hz_fullres_x[] = { |
| 151 | 0xcc, 0xd0, /* hsize low (output), hor. output window size = 0x2d0 = 720 */ |
| 152 | 0xcd, 0x02, /* hsize hi (output) */ |
| 153 | |
| 154 | /* Why not in 60hz-Land, too? */ |
| 155 | 0xd0, 0x01, /* downscale = 1 */ |
| 156 | 0xd8, 0x00, /* hor lum scaling 0x0400 = 1 */ |
| 157 | 0xd9, 0x04, |
| 158 | 0xdc, 0x00, /* hor chrom scaling 0x0200. must be hor lum scaling / 2 */ |
| 159 | 0xdd, 0x02, /* H-scaling incr chroma */ |
| 160 | |
| 161 | 0x00, 0x00 |
| 162 | }; |
| 163 | static const unsigned char saa7115_cfg_60hz_fullres_y[] = { |
| 164 | 0xce, 0xf8, /* vsize low (output), ver. output window size = 248 (but 60hz is 240?) */ |
| 165 | 0xcf, 0x00, /* vsize hi (output) */ |
| 166 | |
| 167 | /* Why not in 60hz-Land, too? */ |
| 168 | 0xd5, 0x40, /* Lum contrast, nominal value = 0x40 */ |
| 169 | 0xd6, 0x40, /* Chroma satur. nominal value = 0x80 */ |
| 170 | |
| 171 | 0xe0, 0x00, /* V-scaling incr luma low */ |
| 172 | 0xe1, 0x04, /* " hi */ |
| 173 | 0xe2, 0x00, /* V-scaling incr chroma low */ |
| 174 | 0xe3, 0x04, /* " hi */ |
| 175 | |
| 176 | 0x00, 0x00 |
| 177 | }; |
| 178 | |
| 179 | static const unsigned char saa7115_cfg_60hz_video[] = { |
| 180 | 0x80, 0x00, /* reset tasks */ |
| 181 | 0x88, 0xd0, /* reset scaler */ |
| 182 | |
| 183 | 0x15, 0x03, /* VGATE pulse start */ |
| 184 | 0x16, 0x11, /* VGATE pulse stop */ |
| 185 | 0x17, 0x9c, /* VGATE MSB and other values */ |
| 186 | |
| 187 | 0x08, 0x68, /* 0xBO: auto detection, 0x68 = NTSC */ |
| 188 | 0x0e, 0x07, /* lots of different stuff... video autodetection is on */ |
| 189 | |
| 190 | 0x5a, 0x06, /* Vertical offset, standard 60hz value for ITU656 line counting */ |
| 191 | |
| 192 | /* Task A */ |
| 193 | 0x90, 0x80, /* Task Handling Control */ |
| 194 | 0x91, 0x48, /* X-port formats/config */ |
| 195 | 0x92, 0x40, /* Input Ref. signal Def. */ |
| 196 | 0x93, 0x84, /* I-port config */ |
| 197 | 0x94, 0x01, /* hoffset low (input), 0x0002 is minimum */ |
| 198 | 0x95, 0x00, /* hoffset hi (input) */ |
| 199 | 0x96, 0xd0, /* hsize low (input), 0x02d0 = 720 */ |
| 200 | 0x97, 0x02, /* hsize hi (input) */ |
| 201 | 0x98, 0x05, /* voffset low (input) */ |
| 202 | 0x99, 0x00, /* voffset hi (input) */ |
| 203 | 0x9a, 0x0c, /* vsize low (input), 0x0c = 12 */ |
| 204 | 0x9b, 0x00, /* vsize hi (input) */ |
| 205 | 0x9c, 0xa0, /* hsize low (output), 0x05a0 = 1440 */ |
| 206 | 0x9d, 0x05, /* hsize hi (output) */ |
| 207 | 0x9e, 0x0c, /* vsize low (output), 0x0c = 12 */ |
| 208 | 0x9f, 0x00, /* vsize hi (output) */ |
| 209 | |
| 210 | /* Task B */ |
| 211 | 0xc0, 0x00, /* Task Handling Control */ |
| 212 | 0xc1, 0x08, /* X-port formats/config */ |
| 213 | 0xc2, 0x00, /* Input Ref. signal Def. */ |
| 214 | 0xc3, 0x80, /* I-port config */ |
| 215 | 0xc4, 0x02, /* hoffset low (input), 0x0002 is minimum */ |
| 216 | 0xc5, 0x00, /* hoffset hi (input) */ |
| 217 | 0xc6, 0xd0, /* hsize low (input), 0x02d0 = 720 */ |
| 218 | 0xc7, 0x02, /* hsize hi (input) */ |
| 219 | 0xc8, 0x12, /* voffset low (input), 0x12 = 18 */ |
| 220 | 0xc9, 0x00, /* voffset hi (input) */ |
| 221 | 0xca, 0xf8, /* vsize low (input), 0xf8 = 248 */ |
| 222 | 0xcb, 0x00, /* vsize hi (input) */ |
| 223 | 0xcc, 0xd0, /* hsize low (output), 0x02d0 = 720 */ |
| 224 | 0xcd, 0x02, /* hsize hi (output) */ |
| 225 | |
| 226 | 0xf0, 0xad, /* Set PLL Register. 60hz 525 lines per frame, 27 MHz */ |
| 227 | 0xf1, 0x05, /* low bit with 0xF0 */ |
| 228 | 0xf5, 0xad, /* Set pulse generator register */ |
| 229 | 0xf6, 0x01, |
| 230 | |
| 231 | 0x87, 0x00, /* Disable I-port output */ |
| 232 | 0x88, 0xd0, /* reset scaler */ |
| 233 | 0x80, 0x20, /* Activate only task "B", continuous mode (was 0xA0) */ |
| 234 | 0x88, 0xf0, /* activate scaler */ |
| 235 | 0x87, 0x01, /* Enable I-port output */ |
| 236 | 0x00, 0x00 |
| 237 | }; |
| 238 | |
| 239 | static const unsigned char saa7115_cfg_50hz_fullres_x[] = { |
| 240 | 0xcc, 0xd0, /* hsize low (output), 720 same as 60hz */ |
| 241 | 0xcd, 0x02, /* hsize hi (output) */ |
| 242 | |
| 243 | 0xd0, 0x01, /* down scale = 1 */ |
| 244 | 0xd8, 0x00, /* hor lum scaling 0x0400 = 1 */ |
| 245 | 0xd9, 0x04, |
| 246 | 0xdc, 0x00, /* hor chrom scaling 0x0200. must be hor lum scaling / 2 */ |
| 247 | 0xdd, 0x02, /* H-scaling incr chroma */ |
| 248 | |
| 249 | 0x00, 0x00 |
| 250 | }; |
| 251 | static const unsigned char saa7115_cfg_50hz_fullres_y[] = { |
| 252 | 0xce, 0x20, /* vsize low (output), 0x0120 = 288 */ |
| 253 | 0xcf, 0x01, /* vsize hi (output) */ |
| 254 | |
| 255 | 0xd5, 0x40, /* Lum contrast, nominal value = 0x40 */ |
| 256 | 0xd6, 0x40, /* Chroma satur. nominal value = 0x80 */ |
| 257 | |
| 258 | 0xe0, 0x00, /* V-scaling incr luma low */ |
| 259 | 0xe1, 0x04, /* " hi */ |
| 260 | 0xe2, 0x00, /* V-scaling incr chroma low */ |
| 261 | 0xe3, 0x04, /* " hi */ |
| 262 | |
| 263 | 0x00, 0x00 |
| 264 | }; |
| 265 | |
| 266 | static const unsigned char saa7115_cfg_50hz_video[] = { |
| 267 | 0x80, 0x00, /* reset tasks */ |
| 268 | 0x88, 0xd0, /* reset scaler */ |
| 269 | |
| 270 | 0x15, 0x37, /* VGATE start */ |
| 271 | 0x16, 0x16, /* VGATE stop */ |
| 272 | 0x17, 0x99, /* VGATE MSB and other values */ |
| 273 | |
| 274 | 0x08, 0x28, /* 0x28 = PAL */ |
| 275 | 0x0e, 0x07, /* chrominance control 1 */ |
| 276 | |
| 277 | 0x5a, 0x03, /* Vertical offset, standard 50hz value */ |
| 278 | |
| 279 | /* Task A */ |
| 280 | 0x90, 0x81, /* Task Handling Control */ |
| 281 | 0x91, 0x48, /* X-port formats/config */ |
| 282 | 0x92, 0x40, /* Input Ref. signal Def. */ |
| 283 | 0x93, 0x84, /* I-port config */ |
| 284 | /* This is weird: the datasheet says that you should use 2 as the minimum value, */ |
| 285 | /* but Hauppauge uses 0, and changing that to 2 causes indeed problems (for 50hz) */ |
| 286 | 0x94, 0x00, /* hoffset low (input), 0x0002 is minimum */ |
| 287 | 0x95, 0x00, /* hoffset hi (input) */ |
| 288 | 0x96, 0xd0, /* hsize low (input), 0x02d0 = 720 */ |
| 289 | 0x97, 0x02, /* hsize hi (input) */ |
| 290 | 0x98, 0x03, /* voffset low (input) */ |
| 291 | 0x99, 0x00, /* voffset hi (input) */ |
| 292 | 0x9a, 0x12, /* vsize low (input), 0x12 = 18 */ |
| 293 | 0x9b, 0x00, /* vsize hi (input) */ |
| 294 | 0x9c, 0xa0, /* hsize low (output), 0x05a0 = 1440 */ |
| 295 | 0x9d, 0x05, /* hsize hi (output) */ |
| 296 | 0x9e, 0x12, /* vsize low (output), 0x12 = 18 */ |
| 297 | 0x9f, 0x00, /* vsize hi (output) */ |
| 298 | |
| 299 | /* Task B */ |
| 300 | 0xc0, 0x00, /* Task Handling Control */ |
| 301 | 0xc1, 0x08, /* X-port formats/config */ |
| 302 | 0xc2, 0x00, /* Input Ref. signal Def. */ |
| 303 | 0xc3, 0x80, /* I-port config */ |
| 304 | 0xc4, 0x00, /* hoffset low (input), 0x0002 is minimum. See comment at 0x94 above. */ |
| 305 | 0xc5, 0x00, /* hoffset hi (input) */ |
| 306 | 0xc6, 0xd0, /* hsize low (input), 0x02d0 = 720 */ |
| 307 | 0xc7, 0x02, /* hsize hi (input) */ |
| 308 | 0xc8, 0x16, /* voffset low (input), 0x16 = 22 */ |
| 309 | 0xc9, 0x00, /* voffset hi (input) */ |
| 310 | 0xca, 0x20, /* vsize low (input), 0x0120 = 288 */ |
| 311 | 0xcb, 0x01, /* vsize hi (input) */ |
| 312 | 0xcc, 0xd0, /* hsize low (output), 0x02d0 = 720 */ |
| 313 | 0xcd, 0x02, /* hsize hi (output) */ |
| 314 | 0xce, 0x20, /* vsize low (output), 0x0120 = 288 */ |
| 315 | 0xcf, 0x01, /* vsize hi (output) */ |
| 316 | |
| 317 | 0xf0, 0xb0, /* Set PLL Register. 50hz 625 lines per frame, 27 MHz */ |
| 318 | 0xf1, 0x05, /* low bit with 0xF0, (was 0x05) */ |
| 319 | 0xf5, 0xb0, /* Set pulse generator register */ |
| 320 | 0xf6, 0x01, |
| 321 | |
| 322 | 0x87, 0x00, /* Disable I-port output */ |
| 323 | 0x88, 0xd0, /* reset scaler (was 0xD0) */ |
| 324 | 0x80, 0x20, /* Activate only task "B" */ |
| 325 | 0x88, 0xf0, /* activate scaler */ |
| 326 | 0x87, 0x01, /* Enable I-port output */ |
| 327 | 0x00, 0x00 |
| 328 | }; |
| 329 | |
| 330 | /* ============== SAA7715 VIDEO templates (end) ======= */ |
| 331 | |
| 332 | static const unsigned char saa7115_cfg_vbi_on[] = { |
| 333 | 0x80, 0x00, /* reset tasks */ |
| 334 | 0x88, 0xd0, /* reset scaler */ |
| 335 | 0x80, 0x30, /* Activate both tasks */ |
| 336 | 0x88, 0xf0, /* activate scaler */ |
| 337 | 0x87, 0x01, /* Enable I-port output */ |
| 338 | 0x00, 0x00 |
| 339 | }; |
| 340 | |
| 341 | static const unsigned char saa7115_cfg_vbi_off[] = { |
| 342 | 0x80, 0x00, /* reset tasks */ |
| 343 | 0x88, 0xd0, /* reset scaler */ |
| 344 | 0x80, 0x20, /* Activate only task "B" */ |
| 345 | 0x88, 0xf0, /* activate scaler */ |
| 346 | 0x87, 0x01, /* Enable I-port output */ |
| 347 | 0x00, 0x00 |
| 348 | }; |
| 349 | |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 350 | static const unsigned char saa7113_init_auto_input[] = { |
| 351 | 0x01, 0x08, /* PH7113_INCREMENT_DELAY - (1) (1) (1) (1) IDEL3 IDEL2 IDELL1 IDEL0 */ |
| 352 | 0x02, 0xc2, /* PH7113_ANALOG_INPUT_CONTR_1 - FUSE1 FUSE0 GUDL1 GUDL0 MODE3 MODE2 MODE1 MODE0 */ |
| 353 | 0x03, 0x30, /* PH7113_ANALOG_INPUT_CONTR_2 - (1) HLNRS VBSL WPOFF HOLDG GAFIX GAI28 GAI18 */ |
| 354 | 0x04, 0x00, /* PH7113_ANALOG_INPUT_CONTR_3 - GAI17 GAI16 GAI15 GAI14 GAI13 GAI12 GAI11 GAI10 */ |
| 355 | 0x05, 0x00, /* PH7113_ANALOG_INPUT_CONTR_4 - GAI27 GAI26 GAI25 GAI24 GAI23 GAI22 GAI21 GAI20 */ |
| 356 | 0x06, 0x89, /* PH7113_HORIZONTAL_SYNC_START - HSB7 HSB6 HSB5 HSB4 HSB3 HSB2 HSB1 HSB0 */ |
| 357 | 0x07, 0x0d, /* PH7113_HORIZONTAL_SYNC_STOP - HSS7 HSS6 HSS5 HSS4 HSS3 HSS2 HSS1 HSS0 */ |
| 358 | 0x08, 0x88, /* PH7113_SYNC_CONTROL - AUFD FSEL FOET HTC1 HTC0 HPLL VNOI1 VNOI0 */ |
| 359 | 0x09, 0x01, /* PH7113_LUMINANCE_CONTROL - BYPS PREF BPSS1 BPSS0 VBLB UPTCV APER1 APER0 */ |
| 360 | 0x0a, 0x80, /* PH7113_LUMINANCE_BRIGHTNESS - BRIG7 BRIG6 BRIG5 BRIG4 BRIG3 BRIG2 BRIG1 BRIG0 */ |
| 361 | 0x0b, 0x47, /* PH7113_LUMINANCE_CONTRAST - CONT7 CONT6 CONT5 CONT4 CONT3 CONT2 CONT1 CONT0 */ |
| 362 | 0x0c, 0x40, /* PH7113_CHROMA_SATURATION - SATN7 SATN6 SATN5 SATN4 SATN3 SATN2 SATN1 SATN0 */ |
| 363 | 0x0d, 0x00, /* PH7113_CHROMA_HUE_CONTROL - HUEC7 HUEC6 HUEC5 HUEC4 HUEC3 HUEC2 HUEC1 HUEC0 */ |
| 364 | 0x0e, 0x01, /* PH7113_CHROMA_CONTROL - CDTO CSTD2 CSTD1 CSTD0 DCCF FCTC CHBW1 CHBW0 */ |
| 365 | 0x0f, 0x2a, /* PH7113_CHROMA_GAIN_CONTROL - ACGC CGAIN6 CGAIN5 CGAIN4 CGAIN3 CGAIN2 CGAIN1 CGAIN0 */ |
| 366 | 0x10, 0x08, /* PH7113_FORMAT_DELAY_CONTROL - OFTS1 OFTS0 HDEL1 HDEL0 VRLN YDEL2 YDEL1 YDEL0 */ |
| 367 | 0x11, 0x0c, /* PH7113_OUTPUT_CONTROL_1 - GPSW1 CM99 GPSW0 HLSEL OEYC OERT VIPB COLO */ |
| 368 | 0x12, 0x07, /* PH7113_OUTPUT_CONTROL_2 - RTSE13 RTSE12 RTSE11 RTSE10 RTSE03 RTSE02 RTSE01 RTSE00 */ |
| 369 | 0x13, 0x00, /* PH7113_OUTPUT_CONTROL_3 - ADLSB (1) (1) OLDSB FIDP (1) AOSL1 AOSL0 */ |
| 370 | 0x14, 0x00, /* RESERVED 14 - (1) (1) (1) (1) (1) (1) (1) (1) */ |
| 371 | 0x15, 0x00, /* PH7113_V_GATE1_START - VSTA7 VSTA6 VSTA5 VSTA4 VSTA3 VSTA2 VSTA1 VSTA0 */ |
| 372 | 0x16, 0x00, /* PH7113_V_GATE1_STOP - VSTO7 VSTO6 VSTO5 VSTO4 VSTO3 VSTO2 VSTO1 VSTO0 */ |
| 373 | 0x17, 0x00, /* PH7113_V_GATE1_MSB - (1) (1) (1) (1) (1) (1) VSTO8 VSTA8 */ |
| 374 | 0x00, 0x00 |
| 375 | }; |
| 376 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 377 | static const unsigned char saa7115_init_misc[] = { |
| 378 | 0x38, 0x03, /* audio stuff */ |
| 379 | 0x39, 0x10, |
| 380 | 0x3a, 0x08, |
| 381 | |
| 382 | 0x81, 0x01, /* reg 0x15,0x16 define blanking window */ |
| 383 | 0x82, 0x00, |
| 384 | 0x83, 0x01, /* I port settings */ |
| 385 | 0x84, 0x20, |
| 386 | 0x85, 0x21, |
| 387 | 0x86, 0xc5, |
| 388 | 0x87, 0x01, |
| 389 | |
| 390 | /* Task A */ |
| 391 | 0xa0, 0x01, /* down scale = 1 */ |
| 392 | 0xa1, 0x00, /* prescale accumulation length = 1 */ |
| 393 | 0xa2, 0x00, /* dc gain and fir prefilter control */ |
| 394 | 0xa4, 0x80, /* Lum Brightness, nominal value = 0x80 */ |
| 395 | 0xa5, 0x40, /* Lum contrast, nominal value = 0x40 */ |
| 396 | 0xa6, 0x40, /* Chroma satur. nominal value = 0x80 */ |
| 397 | 0xa8, 0x00, /* hor lum scaling 0x0200 = 2 zoom */ |
| 398 | 0xa9, 0x02, /* note: 2 x zoom ensures that VBI lines have same length as video lines. */ |
| 399 | 0xaa, 0x00, /* H-phase offset Luma = 0 */ |
| 400 | 0xac, 0x00, /* hor chrom scaling 0x0200. must be hor lum scaling / 2 */ |
| 401 | 0xad, 0x01, /* H-scaling incr chroma */ |
| 402 | 0xae, 0x00, /* H-phase offset chroma. must be offset luma / 2 */ |
| 403 | |
| 404 | 0xb0, 0x00, /* V-scaling incr luma low */ |
| 405 | 0xb1, 0x04, /* " hi */ |
| 406 | 0xb2, 0x00, /* V-scaling incr chroma low */ |
| 407 | 0xb3, 0x04, /* " hi */ |
| 408 | 0xb4, 0x01, /* V-scaling mode control */ |
| 409 | 0xb8, 0x00, /* V-phase offset chroma 00 */ |
| 410 | 0xb9, 0x00, /* V-phase offset chroma 01 */ |
| 411 | 0xba, 0x00, /* V-phase offset chroma 10 */ |
| 412 | 0xbb, 0x00, /* V-phase offset chroma 11 */ |
| 413 | 0xbc, 0x00, /* V-phase offset luma 00 */ |
| 414 | 0xbd, 0x00, /* V-phase offset luma 01 */ |
| 415 | 0xbe, 0x00, /* V-phase offset luma 10 */ |
| 416 | 0xbf, 0x00, /* V-phase offset luma 11 */ |
| 417 | |
| 418 | /* Task B */ |
| 419 | 0xd0, 0x01, /* down scale = 1 */ |
| 420 | 0xd1, 0x00, /* prescale accumulation length = 1 */ |
| 421 | 0xd2, 0x00, /* dc gain and fir prefilter control */ |
| 422 | 0xd4, 0x80, /* Lum Brightness, nominal value = 0x80 */ |
| 423 | 0xd5, 0x40, /* Lum contrast, nominal value = 0x40 */ |
| 424 | 0xd6, 0x40, /* Chroma satur. nominal value = 0x80 */ |
| 425 | 0xd8, 0x00, /* hor lum scaling 0x0400 = 1 */ |
| 426 | 0xd9, 0x04, |
| 427 | 0xda, 0x00, /* H-phase offset Luma = 0 */ |
| 428 | 0xdc, 0x00, /* hor chrom scaling 0x0200. must be hor lum scaling / 2 */ |
| 429 | 0xdd, 0x02, /* H-scaling incr chroma */ |
| 430 | 0xde, 0x00, /* H-phase offset chroma. must be offset luma / 2 */ |
| 431 | |
| 432 | 0xe0, 0x00, /* V-scaling incr luma low */ |
| 433 | 0xe1, 0x04, /* " hi */ |
| 434 | 0xe2, 0x00, /* V-scaling incr chroma low */ |
| 435 | 0xe3, 0x04, /* " hi */ |
| 436 | 0xe4, 0x01, /* V-scaling mode control */ |
| 437 | 0xe8, 0x00, /* V-phase offset chroma 00 */ |
| 438 | 0xe9, 0x00, /* V-phase offset chroma 01 */ |
| 439 | 0xea, 0x00, /* V-phase offset chroma 10 */ |
| 440 | 0xeb, 0x00, /* V-phase offset chroma 11 */ |
| 441 | 0xec, 0x00, /* V-phase offset luma 00 */ |
| 442 | 0xed, 0x00, /* V-phase offset luma 01 */ |
| 443 | 0xee, 0x00, /* V-phase offset luma 10 */ |
| 444 | 0xef, 0x00, /* V-phase offset luma 11 */ |
| 445 | |
| 446 | 0xf2, 0x50, /* crystal clock = 24.576 MHz, target = 27MHz */ |
| 447 | 0xf3, 0x46, |
| 448 | 0xf4, 0x00, |
| 449 | 0xf7, 0x4b, /* not the recommended settings! */ |
| 450 | 0xf8, 0x00, |
| 451 | 0xf9, 0x4b, |
| 452 | 0xfa, 0x00, |
| 453 | 0xfb, 0x4b, |
| 454 | 0xff, 0x88, /* PLL2 lock detection settings: 71 lines 50% phase error */ |
| 455 | |
| 456 | /* Turn off VBI */ |
| 457 | 0x40, 0x20, /* No framing code errors allowed. */ |
| 458 | 0x41, 0xff, |
| 459 | 0x42, 0xff, |
| 460 | 0x43, 0xff, |
| 461 | 0x44, 0xff, |
| 462 | 0x45, 0xff, |
| 463 | 0x46, 0xff, |
| 464 | 0x47, 0xff, |
| 465 | 0x48, 0xff, |
| 466 | 0x49, 0xff, |
| 467 | 0x4a, 0xff, |
| 468 | 0x4b, 0xff, |
| 469 | 0x4c, 0xff, |
| 470 | 0x4d, 0xff, |
| 471 | 0x4e, 0xff, |
| 472 | 0x4f, 0xff, |
| 473 | 0x50, 0xff, |
| 474 | 0x51, 0xff, |
| 475 | 0x52, 0xff, |
| 476 | 0x53, 0xff, |
| 477 | 0x54, 0xff, |
| 478 | 0x55, 0xff, |
| 479 | 0x56, 0xff, |
| 480 | 0x57, 0xff, |
| 481 | 0x58, 0x40, |
| 482 | 0x59, 0x47, |
| 483 | 0x5b, 0x83, |
| 484 | 0x5d, 0xbd, |
| 485 | 0x5e, 0x35, |
| 486 | |
| 487 | 0x02, 0x84, /* input tuner -> input 4, amplifier active */ |
| 488 | 0x09, 0x53, /* 0x53, was 0x56 for 60hz. luminance control */ |
| 489 | |
| 490 | 0x80, 0x20, /* enable task B */ |
| 491 | 0x88, 0xd0, |
| 492 | 0x88, 0xf0, |
| 493 | 0x00, 0x00 |
| 494 | }; |
| 495 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 496 | static int saa7115_odd_parity(u8 c) |
| 497 | { |
| 498 | c ^= (c >> 4); |
| 499 | c ^= (c >> 2); |
| 500 | c ^= (c >> 1); |
| 501 | |
| 502 | return c & 1; |
| 503 | } |
| 504 | |
| 505 | static int saa7115_decode_vps(u8 * dst, u8 * p) |
| 506 | { |
| 507 | static const u8 biphase_tbl[] = { |
| 508 | 0xf0, 0x78, 0x70, 0xf0, 0xb4, 0x3c, 0x34, 0xb4, |
| 509 | 0xb0, 0x38, 0x30, 0xb0, 0xf0, 0x78, 0x70, 0xf0, |
| 510 | 0xd2, 0x5a, 0x52, 0xd2, 0x96, 0x1e, 0x16, 0x96, |
| 511 | 0x92, 0x1a, 0x12, 0x92, 0xd2, 0x5a, 0x52, 0xd2, |
| 512 | 0xd0, 0x58, 0x50, 0xd0, 0x94, 0x1c, 0x14, 0x94, |
| 513 | 0x90, 0x18, 0x10, 0x90, 0xd0, 0x58, 0x50, 0xd0, |
| 514 | 0xf0, 0x78, 0x70, 0xf0, 0xb4, 0x3c, 0x34, 0xb4, |
| 515 | 0xb0, 0x38, 0x30, 0xb0, 0xf0, 0x78, 0x70, 0xf0, |
| 516 | 0xe1, 0x69, 0x61, 0xe1, 0xa5, 0x2d, 0x25, 0xa5, |
| 517 | 0xa1, 0x29, 0x21, 0xa1, 0xe1, 0x69, 0x61, 0xe1, |
| 518 | 0xc3, 0x4b, 0x43, 0xc3, 0x87, 0x0f, 0x07, 0x87, |
| 519 | 0x83, 0x0b, 0x03, 0x83, 0xc3, 0x4b, 0x43, 0xc3, |
| 520 | 0xc1, 0x49, 0x41, 0xc1, 0x85, 0x0d, 0x05, 0x85, |
| 521 | 0x81, 0x09, 0x01, 0x81, 0xc1, 0x49, 0x41, 0xc1, |
| 522 | 0xe1, 0x69, 0x61, 0xe1, 0xa5, 0x2d, 0x25, 0xa5, |
| 523 | 0xa1, 0x29, 0x21, 0xa1, 0xe1, 0x69, 0x61, 0xe1, |
| 524 | 0xe0, 0x68, 0x60, 0xe0, 0xa4, 0x2c, 0x24, 0xa4, |
| 525 | 0xa0, 0x28, 0x20, 0xa0, 0xe0, 0x68, 0x60, 0xe0, |
| 526 | 0xc2, 0x4a, 0x42, 0xc2, 0x86, 0x0e, 0x06, 0x86, |
| 527 | 0x82, 0x0a, 0x02, 0x82, 0xc2, 0x4a, 0x42, 0xc2, |
| 528 | 0xc0, 0x48, 0x40, 0xc0, 0x84, 0x0c, 0x04, 0x84, |
| 529 | 0x80, 0x08, 0x00, 0x80, 0xc0, 0x48, 0x40, 0xc0, |
| 530 | 0xe0, 0x68, 0x60, 0xe0, 0xa4, 0x2c, 0x24, 0xa4, |
| 531 | 0xa0, 0x28, 0x20, 0xa0, 0xe0, 0x68, 0x60, 0xe0, |
| 532 | 0xf0, 0x78, 0x70, 0xf0, 0xb4, 0x3c, 0x34, 0xb4, |
| 533 | 0xb0, 0x38, 0x30, 0xb0, 0xf0, 0x78, 0x70, 0xf0, |
| 534 | 0xd2, 0x5a, 0x52, 0xd2, 0x96, 0x1e, 0x16, 0x96, |
| 535 | 0x92, 0x1a, 0x12, 0x92, 0xd2, 0x5a, 0x52, 0xd2, |
| 536 | 0xd0, 0x58, 0x50, 0xd0, 0x94, 0x1c, 0x14, 0x94, |
| 537 | 0x90, 0x18, 0x10, 0x90, 0xd0, 0x58, 0x50, 0xd0, |
| 538 | 0xf0, 0x78, 0x70, 0xf0, 0xb4, 0x3c, 0x34, 0xb4, |
| 539 | 0xb0, 0x38, 0x30, 0xb0, 0xf0, 0x78, 0x70, 0xf0, |
| 540 | }; |
| 541 | int i; |
| 542 | u8 c, err = 0; |
| 543 | |
| 544 | for (i = 0; i < 2 * 13; i += 2) { |
| 545 | err |= biphase_tbl[p[i]] | biphase_tbl[p[i + 1]]; |
| 546 | c = (biphase_tbl[p[i + 1]] & 0xf) | ((biphase_tbl[p[i]] & 0xf) << 4); |
| 547 | dst[i / 2] = c; |
| 548 | } |
| 549 | return err & 0xf0; |
| 550 | } |
| 551 | |
| 552 | static int saa7115_decode_wss(u8 * p) |
| 553 | { |
| 554 | static const int wss_bits[8] = { |
| 555 | 0, 0, 0, 1, 0, 1, 1, 1 |
| 556 | }; |
| 557 | unsigned char parity; |
| 558 | int wss = 0; |
| 559 | int i; |
| 560 | |
| 561 | for (i = 0; i < 16; i++) { |
| 562 | int b1 = wss_bits[p[i] & 7]; |
| 563 | int b2 = wss_bits[(p[i] >> 3) & 7]; |
| 564 | |
| 565 | if (b1 == b2) |
| 566 | return -1; |
| 567 | wss |= b2 << i; |
| 568 | } |
| 569 | parity = wss & 15; |
| 570 | parity ^= parity >> 2; |
| 571 | parity ^= parity >> 1; |
| 572 | |
| 573 | if (!(parity & 1)) |
| 574 | return -1; |
| 575 | |
| 576 | return wss; |
| 577 | } |
| 578 | |
| 579 | |
Hans Verkuil | 3578d3d | 2006-01-09 15:25:41 -0200 | [diff] [blame] | 580 | static int saa7115_set_audio_clock_freq(struct i2c_client *client, u32 freq) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 581 | { |
| 582 | struct saa7115_state *state = i2c_get_clientdata(client); |
Hans Verkuil | 3578d3d | 2006-01-09 15:25:41 -0200 | [diff] [blame] | 583 | u32 acpf; |
| 584 | u32 acni; |
| 585 | u32 hz; |
| 586 | u64 f; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 587 | |
Mauro Carvalho Chehab | f167cb4 | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 588 | v4l_dbg(1, debug, client, "set audio clock freq: %d\n", freq); |
Hans Verkuil | 3578d3d | 2006-01-09 15:25:41 -0200 | [diff] [blame] | 589 | |
| 590 | /* sanity check */ |
| 591 | if (freq < 32000 || freq > 48000) |
| 592 | return -EINVAL; |
| 593 | |
| 594 | /* hz is the refresh rate times 100 */ |
| 595 | hz = (state->std & V4L2_STD_525_60) ? 5994 : 5000; |
| 596 | /* acpf = (256 * freq) / field_frequency == (256 * 100 * freq) / hz */ |
| 597 | acpf = (25600 * freq) / hz; |
| 598 | /* acni = (256 * freq * 2^23) / crystal_frequency = |
| 599 | (freq * 2^(8+23)) / crystal_frequency = |
| 600 | (freq << 31) / 32.11 MHz */ |
| 601 | f = freq; |
| 602 | f = f << 31; |
| 603 | do_div(f, 32110000); |
| 604 | acni = f; |
| 605 | |
| 606 | saa7115_write(client, 0x30, acpf & 0xff); |
| 607 | saa7115_write(client, 0x31, (acpf >> 8) & 0xff); |
| 608 | saa7115_write(client, 0x32, (acpf >> 16) & 0x03); |
| 609 | saa7115_write(client, 0x34, acni & 0xff); |
| 610 | saa7115_write(client, 0x35, (acni >> 8) & 0xff); |
| 611 | saa7115_write(client, 0x36, (acni >> 16) & 0x3f); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 612 | state->audclk_freq = freq; |
| 613 | return 0; |
| 614 | } |
| 615 | |
| 616 | static int saa7115_set_v4lctrl(struct i2c_client *client, struct v4l2_control *ctrl) |
| 617 | { |
| 618 | struct saa7115_state *state = i2c_get_clientdata(client); |
| 619 | |
| 620 | switch (ctrl->id) { |
| 621 | case V4L2_CID_BRIGHTNESS: |
| 622 | if (ctrl->value < 0 || ctrl->value > 255) { |
Hans Verkuil | fac9e89 | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 623 | v4l_err(client, "invalid brightness setting %d\n", ctrl->value); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 624 | return -ERANGE; |
| 625 | } |
| 626 | |
| 627 | state->bright = ctrl->value; |
| 628 | saa7115_write(client, 0x0a, state->bright); |
| 629 | break; |
| 630 | |
| 631 | case V4L2_CID_CONTRAST: |
| 632 | if (ctrl->value < 0 || ctrl->value > 127) { |
Hans Verkuil | fac9e89 | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 633 | v4l_err(client, "invalid contrast setting %d\n", ctrl->value); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 634 | return -ERANGE; |
| 635 | } |
| 636 | |
| 637 | state->contrast = ctrl->value; |
| 638 | saa7115_write(client, 0x0b, state->contrast); |
| 639 | break; |
| 640 | |
| 641 | case V4L2_CID_SATURATION: |
| 642 | if (ctrl->value < 0 || ctrl->value > 127) { |
Hans Verkuil | fac9e89 | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 643 | v4l_err(client, "invalid saturation setting %d\n", ctrl->value); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 644 | return -ERANGE; |
| 645 | } |
| 646 | |
| 647 | state->sat = ctrl->value; |
| 648 | saa7115_write(client, 0x0c, state->sat); |
| 649 | break; |
| 650 | |
| 651 | case V4L2_CID_HUE: |
| 652 | if (ctrl->value < -127 || ctrl->value > 127) { |
Hans Verkuil | fac9e89 | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 653 | v4l_err(client, "invalid hue setting %d\n", ctrl->value); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 654 | return -ERANGE; |
| 655 | } |
| 656 | |
| 657 | state->hue = ctrl->value; |
| 658 | saa7115_write(client, 0x0d, state->hue); |
| 659 | break; |
Hans Verkuil | 3faeeae | 2006-01-09 15:25:44 -0200 | [diff] [blame] | 660 | |
| 661 | default: |
| 662 | return -EINVAL; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 663 | } |
| 664 | |
| 665 | return 0; |
| 666 | } |
| 667 | |
| 668 | static int saa7115_get_v4lctrl(struct i2c_client *client, struct v4l2_control *ctrl) |
| 669 | { |
| 670 | struct saa7115_state *state = i2c_get_clientdata(client); |
| 671 | |
| 672 | switch (ctrl->id) { |
| 673 | case V4L2_CID_BRIGHTNESS: |
| 674 | ctrl->value = state->bright; |
| 675 | break; |
| 676 | case V4L2_CID_CONTRAST: |
| 677 | ctrl->value = state->contrast; |
| 678 | break; |
| 679 | case V4L2_CID_SATURATION: |
| 680 | ctrl->value = state->sat; |
| 681 | break; |
| 682 | case V4L2_CID_HUE: |
| 683 | ctrl->value = state->hue; |
| 684 | break; |
| 685 | default: |
| 686 | return -EINVAL; |
| 687 | } |
| 688 | |
| 689 | return 0; |
| 690 | } |
| 691 | |
| 692 | static void saa7115_set_v4lstd(struct i2c_client *client, v4l2_std_id std) |
| 693 | { |
| 694 | struct saa7115_state *state = i2c_get_clientdata(client); |
| 695 | int taskb = saa7115_read(client, 0x80) & 0x10; |
| 696 | |
Hans Verkuil | 30b54d5 | 2006-01-09 15:25:43 -0200 | [diff] [blame] | 697 | /* Prevent unnecessary standard changes. During a standard |
| 698 | change the I-Port is temporarily disabled. Any devices |
| 699 | reading from that port can get confused. |
| 700 | Note that VIDIOC_S_STD is also used to switch from |
| 701 | radio to TV mode, so if a VIDIOC_S_STD is broadcast to |
| 702 | all I2C devices then you do not want to have an unwanted |
| 703 | side-effect here. */ |
| 704 | if (std == state->std) |
| 705 | return; |
| 706 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 707 | // This works for NTSC-M, SECAM-L and the 50Hz PAL variants. |
| 708 | if (std & V4L2_STD_525_60) { |
Mauro Carvalho Chehab | f167cb4 | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 709 | v4l_dbg(1, debug, client, "decoder set standard 60 Hz\n"); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 710 | saa7115_writeregs(client, saa7115_cfg_60hz_video); |
| 711 | } else { |
Mauro Carvalho Chehab | f167cb4 | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 712 | v4l_dbg(1, debug, client, "decoder set standard 50 Hz\n"); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 713 | saa7115_writeregs(client, saa7115_cfg_50hz_video); |
| 714 | } |
| 715 | |
Mauro Carvalho Chehab | f89982a | 2006-03-14 16:33:33 -0300 | [diff] [blame] | 716 | /* Register 0E - Bits D6-D4 on NO-AUTO mode |
| 717 | (SAA7113 doesn't have auto mode) |
| 718 | 50 Hz / 625 lines 60 Hz / 525 lines |
| 719 | 000 PAL BGDHI (4.43Mhz) NTSC M (3.58MHz) |
| 720 | 001 NTSC 4.43 (50 Hz) PAL 4.43 (60 Hz) |
| 721 | 010 Combination-PAL N (3.58MHz) NTSC 4.43 (60 Hz) |
| 722 | 011 NTSC N (3.58MHz) PAL M (3.58MHz) |
| 723 | 100 reserved NTSC-Japan (3.58MHz) |
| 724 | */ |
| 725 | if (state->ident == V4L2_IDENT_SAA7113) { |
Hans Verkuil | 0134235 | 2006-03-25 08:19:47 -0300 | [diff] [blame] | 726 | u8 reg = saa7115_read(client, 0x0e) & 0x8f; |
Mauro Carvalho Chehab | f89982a | 2006-03-14 16:33:33 -0300 | [diff] [blame] | 727 | |
Mauro Carvalho Chehab | 02c1722 | 2006-03-16 18:44:07 -0300 | [diff] [blame] | 728 | if (std == V4L2_STD_PAL_M) { |
Hans Verkuil | 0134235 | 2006-03-25 08:19:47 -0300 | [diff] [blame] | 729 | reg |= 0x30; |
Mauro Carvalho Chehab | 02c1722 | 2006-03-16 18:44:07 -0300 | [diff] [blame] | 730 | } else if (std == V4L2_STD_PAL_N) { |
Hans Verkuil | 0134235 | 2006-03-25 08:19:47 -0300 | [diff] [blame] | 731 | reg |= 0x20; |
Mauro Carvalho Chehab | 02c1722 | 2006-03-16 18:44:07 -0300 | [diff] [blame] | 732 | } else if (std == V4L2_STD_PAL_60) { |
Hans Verkuil | 0134235 | 2006-03-25 08:19:47 -0300 | [diff] [blame] | 733 | reg |= 0x10; |
Mauro Carvalho Chehab | 02c1722 | 2006-03-16 18:44:07 -0300 | [diff] [blame] | 734 | } else if (std == V4L2_STD_NTSC_M_JP) { |
Hans Verkuil | 0134235 | 2006-03-25 08:19:47 -0300 | [diff] [blame] | 735 | reg |= 0x40; |
Mauro Carvalho Chehab | f89982a | 2006-03-14 16:33:33 -0300 | [diff] [blame] | 736 | } |
| 737 | saa7115_write(client, 0x0e, reg); |
| 738 | } |
| 739 | |
| 740 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 741 | state->std = std; |
| 742 | |
| 743 | /* restart task B if needed */ |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 744 | if (taskb && state->ident != V4L2_IDENT_SAA7115) { |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 745 | saa7115_writeregs(client, saa7115_cfg_vbi_on); |
| 746 | } |
| 747 | |
| 748 | /* switch audio mode too! */ |
| 749 | saa7115_set_audio_clock_freq(client, state->audclk_freq); |
| 750 | } |
| 751 | |
| 752 | static v4l2_std_id saa7115_get_v4lstd(struct i2c_client *client) |
| 753 | { |
| 754 | struct saa7115_state *state = i2c_get_clientdata(client); |
| 755 | |
| 756 | return state->std; |
| 757 | } |
| 758 | |
| 759 | static void saa7115_log_status(struct i2c_client *client) |
| 760 | { |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 761 | struct saa7115_state *state = i2c_get_clientdata(client); |
| 762 | int reg1e, reg1f; |
| 763 | int signalOk; |
| 764 | int vcr; |
| 765 | |
Hans Verkuil | fac9e89 | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 766 | v4l_info(client, "Audio frequency: %d Hz\n", state->audclk_freq); |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 767 | if (state->ident != V4L2_IDENT_SAA7115) { |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 768 | /* status for the saa7114 */ |
| 769 | reg1f = saa7115_read(client, 0x1f); |
| 770 | signalOk = (reg1f & 0xc1) == 0x81; |
Hans Verkuil | fac9e89 | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 771 | v4l_info(client, "Video signal: %s\n", signalOk ? "ok" : "bad"); |
| 772 | v4l_info(client, "Frequency: %s\n", (reg1f & 0x20) ? "60 Hz" : "50 Hz"); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 773 | return; |
| 774 | } |
| 775 | |
| 776 | /* status for the saa7115 */ |
| 777 | reg1e = saa7115_read(client, 0x1e); |
| 778 | reg1f = saa7115_read(client, 0x1f); |
| 779 | |
| 780 | signalOk = (reg1f & 0xc1) == 0x81 && (reg1e & 0xc0) == 0x80; |
| 781 | vcr = !(reg1f & 0x10); |
| 782 | |
Hans Verkuil | 21fa715 | 2006-01-09 15:25:41 -0200 | [diff] [blame] | 783 | if (state->input >= 6) { |
Hans Verkuil | fac9e89 | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 784 | v4l_info(client, "Input: S-Video %d\n", state->input - 6); |
Hans Verkuil | 21fa715 | 2006-01-09 15:25:41 -0200 | [diff] [blame] | 785 | } else { |
Hans Verkuil | fac9e89 | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 786 | v4l_info(client, "Input: Composite %d\n", state->input); |
Hans Verkuil | 21fa715 | 2006-01-09 15:25:41 -0200 | [diff] [blame] | 787 | } |
Hans Verkuil | fac9e89 | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 788 | v4l_info(client, "Video signal: %s\n", signalOk ? (vcr ? "VCR" : "broadcast/DVD") : "bad"); |
| 789 | v4l_info(client, "Frequency: %s\n", (reg1f & 0x20) ? "60 Hz" : "50 Hz"); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 790 | |
| 791 | switch (reg1e & 0x03) { |
| 792 | case 1: |
Hans Verkuil | fac9e89 | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 793 | v4l_info(client, "Detected format: NTSC\n"); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 794 | break; |
| 795 | case 2: |
Hans Verkuil | fac9e89 | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 796 | v4l_info(client, "Detected format: PAL\n"); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 797 | break; |
| 798 | case 3: |
Hans Verkuil | fac9e89 | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 799 | v4l_info(client, "Detected format: SECAM\n"); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 800 | break; |
| 801 | default: |
Hans Verkuil | fac9e89 | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 802 | v4l_info(client, "Detected format: BW/No color\n"); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 803 | break; |
| 804 | } |
| 805 | } |
| 806 | |
| 807 | /* setup the sliced VBI lcr registers according to the sliced VBI format */ |
| 808 | static void saa7115_set_lcr(struct i2c_client *client, struct v4l2_sliced_vbi_format *fmt) |
| 809 | { |
| 810 | struct saa7115_state *state = i2c_get_clientdata(client); |
| 811 | int is_50hz = (state->std & V4L2_STD_625_50); |
| 812 | u8 lcr[24]; |
| 813 | int i, x; |
| 814 | |
Hans Verkuil | 0134235 | 2006-03-25 08:19:47 -0300 | [diff] [blame] | 815 | /* saa7113/7114 doesn't yet support VBI */ |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 816 | if (state->ident != V4L2_IDENT_SAA7115) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 817 | return; |
| 818 | |
| 819 | for (i = 0; i <= 23; i++) |
| 820 | lcr[i] = 0xff; |
| 821 | |
| 822 | if (fmt->service_set == 0) { |
| 823 | /* raw VBI */ |
| 824 | if (is_50hz) |
| 825 | for (i = 6; i <= 23; i++) |
| 826 | lcr[i] = 0xdd; |
| 827 | else |
| 828 | for (i = 10; i <= 21; i++) |
| 829 | lcr[i] = 0xdd; |
| 830 | } else { |
| 831 | /* sliced VBI */ |
| 832 | /* first clear lines that cannot be captured */ |
| 833 | if (is_50hz) { |
| 834 | for (i = 0; i <= 5; i++) |
| 835 | fmt->service_lines[0][i] = |
| 836 | fmt->service_lines[1][i] = 0; |
| 837 | } |
| 838 | else { |
| 839 | for (i = 0; i <= 9; i++) |
| 840 | fmt->service_lines[0][i] = |
| 841 | fmt->service_lines[1][i] = 0; |
| 842 | for (i = 22; i <= 23; i++) |
| 843 | fmt->service_lines[0][i] = |
| 844 | fmt->service_lines[1][i] = 0; |
| 845 | } |
| 846 | |
| 847 | /* Now set the lcr values according to the specified service */ |
| 848 | for (i = 6; i <= 23; i++) { |
| 849 | lcr[i] = 0; |
| 850 | for (x = 0; x <= 1; x++) { |
| 851 | switch (fmt->service_lines[1-x][i]) { |
| 852 | case 0: |
| 853 | lcr[i] |= 0xf << (4 * x); |
| 854 | break; |
Hans Verkuil | 9bc7400 | 2006-03-29 18:02:51 -0300 | [diff] [blame] | 855 | case V4L2_SLICED_TELETEXT_B: |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 856 | lcr[i] |= 1 << (4 * x); |
| 857 | break; |
| 858 | case V4L2_SLICED_CAPTION_525: |
| 859 | lcr[i] |= 4 << (4 * x); |
| 860 | break; |
| 861 | case V4L2_SLICED_WSS_625: |
| 862 | lcr[i] |= 5 << (4 * x); |
| 863 | break; |
| 864 | case V4L2_SLICED_VPS: |
| 865 | lcr[i] |= 7 << (4 * x); |
| 866 | break; |
| 867 | } |
| 868 | } |
| 869 | } |
| 870 | } |
| 871 | |
| 872 | /* write the lcr registers */ |
| 873 | for (i = 2; i <= 23; i++) { |
| 874 | saa7115_write(client, i - 2 + 0x41, lcr[i]); |
| 875 | } |
| 876 | |
| 877 | /* enable/disable raw VBI capturing */ |
| 878 | saa7115_writeregs(client, fmt->service_set == 0 ? saa7115_cfg_vbi_on : saa7115_cfg_vbi_off); |
| 879 | } |
| 880 | |
| 881 | static int saa7115_get_v4lfmt(struct i2c_client *client, struct v4l2_format *fmt) |
| 882 | { |
| 883 | static u16 lcr2vbi[] = { |
Hans Verkuil | 9bc7400 | 2006-03-29 18:02:51 -0300 | [diff] [blame] | 884 | 0, V4L2_SLICED_TELETEXT_B, 0, /* 1 */ |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 885 | 0, V4L2_SLICED_CAPTION_525, /* 4 */ |
| 886 | V4L2_SLICED_WSS_625, 0, /* 5 */ |
| 887 | V4L2_SLICED_VPS, 0, 0, 0, 0, /* 7 */ |
| 888 | 0, 0, 0, 0 |
| 889 | }; |
| 890 | struct v4l2_sliced_vbi_format *sliced = &fmt->fmt.sliced; |
| 891 | int i; |
| 892 | |
| 893 | if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE) |
| 894 | return -EINVAL; |
| 895 | memset(sliced, 0, sizeof(*sliced)); |
| 896 | /* done if using raw VBI */ |
| 897 | if (saa7115_read(client, 0x80) & 0x10) |
| 898 | return 0; |
| 899 | for (i = 2; i <= 23; i++) { |
| 900 | u8 v = saa7115_read(client, i - 2 + 0x41); |
| 901 | |
| 902 | sliced->service_lines[0][i] = lcr2vbi[v >> 4]; |
| 903 | sliced->service_lines[1][i] = lcr2vbi[v & 0xf]; |
| 904 | sliced->service_set |= |
| 905 | sliced->service_lines[0][i] | sliced->service_lines[1][i]; |
| 906 | } |
| 907 | return 0; |
| 908 | } |
| 909 | |
| 910 | static int saa7115_set_v4lfmt(struct i2c_client *client, struct v4l2_format *fmt) |
| 911 | { |
| 912 | struct saa7115_state *state = i2c_get_clientdata(client); |
| 913 | struct v4l2_pix_format *pix; |
| 914 | int HPSC, HFSC; |
| 915 | int VSCY, Vsrc; |
| 916 | int is_50hz = state->std & V4L2_STD_625_50; |
| 917 | |
| 918 | if (fmt->type == V4L2_BUF_TYPE_SLICED_VBI_CAPTURE) { |
| 919 | saa7115_set_lcr(client, &fmt->fmt.sliced); |
| 920 | return 0; |
| 921 | } |
| 922 | if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) |
| 923 | return -EINVAL; |
| 924 | |
| 925 | pix = &(fmt->fmt.pix); |
| 926 | |
Mauro Carvalho Chehab | f167cb4 | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 927 | v4l_dbg(1, debug, client, "decoder set size\n"); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 928 | |
| 929 | /* FIXME need better bounds checking here */ |
| 930 | if ((pix->width < 1) || (pix->width > 1440)) |
| 931 | return -EINVAL; |
| 932 | if ((pix->height < 1) || (pix->height > 960)) |
| 933 | return -EINVAL; |
| 934 | |
| 935 | /* probably have a valid size, let's set it */ |
| 936 | /* Set output width/height */ |
| 937 | /* width */ |
| 938 | saa7115_write(client, 0xcc, (u8) (pix->width & 0xff)); |
| 939 | saa7115_write(client, 0xcd, (u8) ((pix->width >> 8) & 0xff)); |
| 940 | /* height */ |
| 941 | saa7115_write(client, 0xce, (u8) (pix->height & 0xff)); |
| 942 | saa7115_write(client, 0xcf, (u8) ((pix->height >> 8) & 0xff)); |
| 943 | |
| 944 | /* Scaling settings */ |
| 945 | /* Hprescaler is floor(inres/outres) */ |
| 946 | /* FIXME hardcoding input res */ |
| 947 | if (pix->width != 720) { |
| 948 | HPSC = (int)(720 / pix->width); |
| 949 | /* 0 is not allowed (div. by zero) */ |
| 950 | HPSC = HPSC ? HPSC : 1; |
| 951 | HFSC = (int)((1024 * 720) / (HPSC * pix->width)); |
| 952 | |
Mauro Carvalho Chehab | f167cb4 | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 953 | v4l_dbg(1, debug, client, "Hpsc: 0x%05x, Hfsc: 0x%05x\n", HPSC, HFSC); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 954 | /* FIXME hardcodes to "Task B" |
| 955 | * write H prescaler integer */ |
| 956 | saa7115_write(client, 0xd0, (u8) (HPSC & 0x3f)); |
| 957 | |
| 958 | /* write H fine-scaling (luminance) */ |
| 959 | saa7115_write(client, 0xd8, (u8) (HFSC & 0xff)); |
| 960 | saa7115_write(client, 0xd9, (u8) ((HFSC >> 8) & 0xff)); |
| 961 | /* write H fine-scaling (chrominance) |
| 962 | * must be lum/2, so i'll just bitshift :) */ |
| 963 | saa7115_write(client, 0xDC, (u8) ((HFSC >> 1) & 0xff)); |
| 964 | saa7115_write(client, 0xDD, (u8) ((HFSC >> 9) & 0xff)); |
| 965 | } else { |
| 966 | if (is_50hz) { |
Mauro Carvalho Chehab | f167cb4 | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 967 | v4l_dbg(1, debug, client, "Setting full 50hz width\n"); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 968 | saa7115_writeregs(client, saa7115_cfg_50hz_fullres_x); |
| 969 | } else { |
Mauro Carvalho Chehab | f167cb4 | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 970 | v4l_dbg(1, debug, client, "Setting full 60hz width\n"); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 971 | saa7115_writeregs(client, saa7115_cfg_60hz_fullres_x); |
| 972 | } |
| 973 | } |
| 974 | |
| 975 | Vsrc = is_50hz ? 576 : 480; |
| 976 | |
| 977 | if (pix->height != Vsrc) { |
| 978 | VSCY = (int)((1024 * Vsrc) / pix->height); |
Mauro Carvalho Chehab | f167cb4 | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 979 | v4l_dbg(1, debug, client, "Vsrc: %d, Vscy: 0x%05x\n", Vsrc, VSCY); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 980 | |
| 981 | /* Correct Contrast and Luminance */ |
| 982 | saa7115_write(client, 0xd5, (u8) (64 * 1024 / VSCY)); |
| 983 | saa7115_write(client, 0xd6, (u8) (64 * 1024 / VSCY)); |
| 984 | |
| 985 | /* write V fine-scaling (luminance) */ |
| 986 | saa7115_write(client, 0xe0, (u8) (VSCY & 0xff)); |
| 987 | saa7115_write(client, 0xe1, (u8) ((VSCY >> 8) & 0xff)); |
| 988 | /* write V fine-scaling (chrominance) */ |
| 989 | saa7115_write(client, 0xe2, (u8) (VSCY & 0xff)); |
| 990 | saa7115_write(client, 0xe3, (u8) ((VSCY >> 8) & 0xff)); |
| 991 | } else { |
| 992 | if (is_50hz) { |
Mauro Carvalho Chehab | f167cb4 | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 993 | v4l_dbg(1, debug, client, "Setting full 50Hz height\n"); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 994 | saa7115_writeregs(client, saa7115_cfg_50hz_fullres_y); |
| 995 | } else { |
Mauro Carvalho Chehab | f167cb4 | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 996 | v4l_dbg(1, debug, client, "Setting full 60hz height\n"); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 997 | saa7115_writeregs(client, saa7115_cfg_60hz_fullres_y); |
| 998 | } |
| 999 | } |
| 1000 | |
| 1001 | saa7115_writeregs(client, saa7115_cfg_reset_scaler); |
| 1002 | return 0; |
| 1003 | } |
| 1004 | |
| 1005 | /* Decode the sliced VBI data stream as created by the saa7115. |
| 1006 | The format is described in the saa7115 datasheet in Tables 25 and 26 |
| 1007 | and in Figure 33. |
| 1008 | The current implementation uses SAV/EAV codes and not the ancillary data |
| 1009 | headers. The vbi->p pointer points to the SDID byte right after the SAV |
| 1010 | code. */ |
| 1011 | static void saa7115_decode_vbi_line(struct i2c_client *client, |
| 1012 | struct v4l2_decode_vbi_line *vbi) |
| 1013 | { |
| 1014 | static const char vbi_no_data_pattern[] = { |
| 1015 | 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0 |
| 1016 | }; |
| 1017 | struct saa7115_state *state = i2c_get_clientdata(client); |
| 1018 | u8 *p = vbi->p; |
| 1019 | u32 wss; |
| 1020 | int id1, id2; /* the ID1 and ID2 bytes from the internal header */ |
| 1021 | |
| 1022 | vbi->type = 0; /* mark result as a failure */ |
| 1023 | id1 = p[2]; |
| 1024 | id2 = p[3]; |
| 1025 | /* Note: the field bit is inverted for 60 Hz video */ |
| 1026 | if (state->std & V4L2_STD_525_60) |
| 1027 | id1 ^= 0x40; |
| 1028 | |
| 1029 | /* Skip internal header, p now points to the start of the payload */ |
| 1030 | p += 4; |
| 1031 | vbi->p = p; |
| 1032 | |
| 1033 | /* calculate field and line number of the VBI packet (1-23) */ |
| 1034 | vbi->is_second_field = ((id1 & 0x40) != 0); |
| 1035 | vbi->line = (id1 & 0x3f) << 3; |
| 1036 | vbi->line |= (id2 & 0x70) >> 4; |
| 1037 | |
| 1038 | /* Obtain data type */ |
| 1039 | id2 &= 0xf; |
| 1040 | |
| 1041 | /* If the VBI slicer does not detect any signal it will fill up |
| 1042 | the payload buffer with 0xa0 bytes. */ |
| 1043 | if (!memcmp(p, vbi_no_data_pattern, sizeof(vbi_no_data_pattern))) |
| 1044 | return; |
| 1045 | |
| 1046 | /* decode payloads */ |
| 1047 | switch (id2) { |
| 1048 | case 1: |
Hans Verkuil | 9bc7400 | 2006-03-29 18:02:51 -0300 | [diff] [blame] | 1049 | vbi->type = V4L2_SLICED_TELETEXT_B; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1050 | break; |
| 1051 | case 4: |
| 1052 | if (!saa7115_odd_parity(p[0]) || !saa7115_odd_parity(p[1])) |
| 1053 | return; |
| 1054 | vbi->type = V4L2_SLICED_CAPTION_525; |
| 1055 | break; |
| 1056 | case 5: |
| 1057 | wss = saa7115_decode_wss(p); |
| 1058 | if (wss == -1) |
| 1059 | return; |
| 1060 | p[0] = wss & 0xff; |
| 1061 | p[1] = wss >> 8; |
| 1062 | vbi->type = V4L2_SLICED_WSS_625; |
| 1063 | break; |
| 1064 | case 7: |
| 1065 | if (saa7115_decode_vps(p, p) != 0) |
| 1066 | return; |
| 1067 | vbi->type = V4L2_SLICED_VPS; |
| 1068 | break; |
| 1069 | default: |
| 1070 | return; |
| 1071 | } |
| 1072 | } |
| 1073 | |
| 1074 | /* ============ SAA7115 AUDIO settings (end) ============= */ |
| 1075 | |
Hans Verkuil | da4ae5a | 2006-01-09 15:32:41 -0200 | [diff] [blame] | 1076 | static struct v4l2_queryctrl saa7115_qctrl[] = { |
| 1077 | { |
| 1078 | .id = V4L2_CID_BRIGHTNESS, |
| 1079 | .type = V4L2_CTRL_TYPE_INTEGER, |
| 1080 | .name = "Brightness", |
| 1081 | .minimum = 0, |
| 1082 | .maximum = 255, |
| 1083 | .step = 1, |
| 1084 | .default_value = 128, |
| 1085 | .flags = 0, |
| 1086 | }, { |
| 1087 | .id = V4L2_CID_CONTRAST, |
| 1088 | .type = V4L2_CTRL_TYPE_INTEGER, |
| 1089 | .name = "Contrast", |
| 1090 | .minimum = 0, |
Hans Verkuil | ecc0b94 | 2006-02-27 00:08:20 -0300 | [diff] [blame] | 1091 | .maximum = 127, |
Hans Verkuil | da4ae5a | 2006-01-09 15:32:41 -0200 | [diff] [blame] | 1092 | .step = 1, |
| 1093 | .default_value = 64, |
| 1094 | .flags = 0, |
| 1095 | }, { |
| 1096 | .id = V4L2_CID_SATURATION, |
| 1097 | .type = V4L2_CTRL_TYPE_INTEGER, |
| 1098 | .name = "Saturation", |
| 1099 | .minimum = 0, |
Hans Verkuil | ecc0b94 | 2006-02-27 00:08:20 -0300 | [diff] [blame] | 1100 | .maximum = 127, |
Hans Verkuil | da4ae5a | 2006-01-09 15:32:41 -0200 | [diff] [blame] | 1101 | .step = 1, |
| 1102 | .default_value = 64, |
| 1103 | .flags = 0, |
| 1104 | }, { |
| 1105 | .id = V4L2_CID_HUE, |
| 1106 | .type = V4L2_CTRL_TYPE_INTEGER, |
| 1107 | .name = "Hue", |
| 1108 | .minimum = -128, |
| 1109 | .maximum = 127, |
| 1110 | .step = 1, |
| 1111 | .default_value = 0, |
| 1112 | .flags = 0, |
| 1113 | }, |
| 1114 | }; |
| 1115 | |
| 1116 | /* ----------------------------------------------------------------------- */ |
| 1117 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1118 | static int saa7115_command(struct i2c_client *client, unsigned int cmd, void *arg) |
| 1119 | { |
| 1120 | struct saa7115_state *state = i2c_get_clientdata(client); |
| 1121 | int *iarg = arg; |
| 1122 | |
| 1123 | /* ioctls to allow direct access to the saa7115 registers for testing */ |
| 1124 | switch (cmd) { |
| 1125 | case VIDIOC_S_FMT: |
| 1126 | return saa7115_set_v4lfmt(client, (struct v4l2_format *)arg); |
| 1127 | |
| 1128 | case VIDIOC_G_FMT: |
| 1129 | return saa7115_get_v4lfmt(client, (struct v4l2_format *)arg); |
| 1130 | |
| 1131 | case VIDIOC_INT_AUDIO_CLOCK_FREQ: |
Hans Verkuil | 3578d3d | 2006-01-09 15:25:41 -0200 | [diff] [blame] | 1132 | return saa7115_set_audio_clock_freq(client, *(u32 *)arg); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1133 | |
| 1134 | case VIDIOC_G_TUNER: |
| 1135 | { |
| 1136 | struct v4l2_tuner *vt = arg; |
| 1137 | int status; |
| 1138 | |
Hans Verkuil | 3faeeae | 2006-01-09 15:25:44 -0200 | [diff] [blame] | 1139 | if (state->radio) |
| 1140 | break; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1141 | status = saa7115_read(client, 0x1f); |
| 1142 | |
Mauro Carvalho Chehab | f167cb4 | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 1143 | v4l_dbg(1, debug, client, "status: 0x%02x\n", status); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1144 | vt->signal = ((status & (1 << 6)) == 0) ? 0xffff : 0x0; |
| 1145 | break; |
| 1146 | } |
| 1147 | |
| 1148 | case VIDIOC_LOG_STATUS: |
| 1149 | saa7115_log_status(client); |
| 1150 | break; |
| 1151 | |
| 1152 | case VIDIOC_G_CTRL: |
| 1153 | return saa7115_get_v4lctrl(client, (struct v4l2_control *)arg); |
| 1154 | |
| 1155 | case VIDIOC_S_CTRL: |
| 1156 | return saa7115_set_v4lctrl(client, (struct v4l2_control *)arg); |
| 1157 | |
Hans Verkuil | da4ae5a | 2006-01-09 15:32:41 -0200 | [diff] [blame] | 1158 | case VIDIOC_QUERYCTRL: |
| 1159 | { |
| 1160 | struct v4l2_queryctrl *qc = arg; |
| 1161 | int i; |
| 1162 | |
| 1163 | for (i = 0; i < ARRAY_SIZE(saa7115_qctrl); i++) |
| 1164 | if (qc->id && qc->id == saa7115_qctrl[i].id) { |
| 1165 | memcpy(qc, &saa7115_qctrl[i], sizeof(*qc)); |
| 1166 | return 0; |
| 1167 | } |
| 1168 | return -EINVAL; |
| 1169 | } |
| 1170 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1171 | case VIDIOC_G_STD: |
| 1172 | *(v4l2_std_id *)arg = saa7115_get_v4lstd(client); |
| 1173 | break; |
| 1174 | |
| 1175 | case VIDIOC_S_STD: |
Hans Verkuil | 3faeeae | 2006-01-09 15:25:44 -0200 | [diff] [blame] | 1176 | state->radio = 0; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1177 | saa7115_set_v4lstd(client, *(v4l2_std_id *)arg); |
| 1178 | break; |
| 1179 | |
Hans Verkuil | 3faeeae | 2006-01-09 15:25:44 -0200 | [diff] [blame] | 1180 | case AUDC_SET_RADIO: |
| 1181 | state->radio = 1; |
| 1182 | break; |
| 1183 | |
Hans Verkuil | 1f8f5fa | 2006-03-25 09:20:28 -0300 | [diff] [blame] | 1184 | case VIDIOC_INT_G_VIDEO_ROUTING: |
| 1185 | { |
| 1186 | struct v4l2_routing *route = arg; |
| 1187 | |
| 1188 | route->input = state->input; |
| 1189 | route->output = 0; |
| 1190 | break; |
| 1191 | } |
| 1192 | |
| 1193 | case VIDIOC_INT_S_VIDEO_ROUTING: |
| 1194 | { |
| 1195 | struct v4l2_routing *route = arg; |
| 1196 | |
| 1197 | v4l_dbg(1, debug, client, "decoder set input %d\n", route->input); |
| 1198 | /* saa7113 does not have these inputs */ |
| 1199 | if (state->ident == V4L2_IDENT_SAA7113 && |
| 1200 | (route->input == SAA7115_COMPOSITE4 || |
| 1201 | route->input == SAA7115_COMPOSITE5)) { |
| 1202 | return -EINVAL; |
| 1203 | } |
| 1204 | if (route->input > SAA7115_SVIDEO3) |
| 1205 | return -EINVAL; |
| 1206 | if (state->input == route->input) |
| 1207 | break; |
| 1208 | v4l_dbg(1, debug, client, "now setting %s input\n", |
| 1209 | (route->input >= SAA7115_SVIDEO0) ? "S-Video" : "Composite"); |
| 1210 | state->input = route->input; |
| 1211 | |
| 1212 | /* select mode */ |
| 1213 | saa7115_write(client, 0x02, |
| 1214 | (saa7115_read(client, 0x02) & 0xf0) | |
| 1215 | state->input); |
| 1216 | |
| 1217 | /* bypass chrominance trap for S-Video modes */ |
| 1218 | saa7115_write(client, 0x09, |
| 1219 | (saa7115_read(client, 0x09) & 0x7f) | |
| 1220 | (state->input >= SAA7115_SVIDEO0 ? 0x80 : 0x0)); |
| 1221 | break; |
| 1222 | } |
| 1223 | |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1224 | case VIDIOC_G_INPUT: |
| 1225 | *(int *)arg = state->input; |
| 1226 | break; |
| 1227 | |
| 1228 | case VIDIOC_S_INPUT: |
Mauro Carvalho Chehab | f167cb4 | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 1229 | v4l_dbg(1, debug, client, "decoder set input %d\n", *iarg); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1230 | /* inputs from 0-9 are available */ |
| 1231 | if (*iarg < 0 || *iarg > 9) { |
| 1232 | return -EINVAL; |
| 1233 | } |
| 1234 | |
| 1235 | if (state->input == *iarg) |
| 1236 | break; |
Mauro Carvalho Chehab | f167cb4 | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 1237 | v4l_dbg(1, debug, client, "now setting %s input\n", |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1238 | *iarg >= 6 ? "S-Video" : "Composite"); |
| 1239 | state->input = *iarg; |
| 1240 | |
| 1241 | /* select mode */ |
| 1242 | saa7115_write(client, 0x02, |
| 1243 | (saa7115_read(client, 0x02) & 0xf0) | |
| 1244 | state->input); |
| 1245 | |
| 1246 | /* bypass chrominance trap for modes 6..9 */ |
| 1247 | saa7115_write(client, 0x09, |
| 1248 | (saa7115_read(client, 0x09) & 0x7f) | |
| 1249 | (state->input < 6 ? 0x0 : 0x80)); |
| 1250 | break; |
| 1251 | |
| 1252 | case VIDIOC_STREAMON: |
| 1253 | case VIDIOC_STREAMOFF: |
Mauro Carvalho Chehab | f167cb4 | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 1254 | v4l_dbg(1, debug, client, "%s output\n", |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1255 | (cmd == VIDIOC_STREAMON) ? "enable" : "disable"); |
| 1256 | |
| 1257 | if (state->enable != (cmd == VIDIOC_STREAMON)) { |
| 1258 | state->enable = (cmd == VIDIOC_STREAMON); |
| 1259 | saa7115_write(client, 0x87, state->enable); |
| 1260 | } |
| 1261 | break; |
| 1262 | |
| 1263 | case VIDIOC_INT_DECODE_VBI_LINE: |
| 1264 | saa7115_decode_vbi_line(client, arg); |
| 1265 | break; |
| 1266 | |
| 1267 | case VIDIOC_INT_RESET: |
Mauro Carvalho Chehab | f167cb4 | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 1268 | v4l_dbg(1, debug, client, "decoder RESET\n"); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1269 | saa7115_writeregs(client, saa7115_cfg_reset_scaler); |
| 1270 | break; |
| 1271 | |
| 1272 | case VIDIOC_INT_G_VBI_DATA: |
| 1273 | { |
| 1274 | struct v4l2_sliced_vbi_data *data = arg; |
| 1275 | |
| 1276 | switch (data->id) { |
| 1277 | case V4L2_SLICED_WSS_625: |
| 1278 | if (saa7115_read(client, 0x6b) & 0xc0) |
| 1279 | return -EIO; |
| 1280 | data->data[0] = saa7115_read(client, 0x6c); |
| 1281 | data->data[1] = saa7115_read(client, 0x6d); |
| 1282 | return 0; |
| 1283 | case V4L2_SLICED_CAPTION_525: |
| 1284 | if (data->field == 0) { |
| 1285 | /* CC */ |
| 1286 | if (saa7115_read(client, 0x66) & 0xc0) |
| 1287 | return -EIO; |
| 1288 | data->data[0] = saa7115_read(client, 0x67); |
| 1289 | data->data[1] = saa7115_read(client, 0x68); |
| 1290 | return 0; |
| 1291 | } |
| 1292 | /* XDS */ |
| 1293 | if (saa7115_read(client, 0x66) & 0x30) |
| 1294 | return -EIO; |
| 1295 | data->data[0] = saa7115_read(client, 0x69); |
| 1296 | data->data[1] = saa7115_read(client, 0x6a); |
| 1297 | return 0; |
| 1298 | default: |
| 1299 | return -EINVAL; |
| 1300 | } |
| 1301 | break; |
| 1302 | } |
| 1303 | |
| 1304 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
| 1305 | case VIDIOC_INT_G_REGISTER: |
| 1306 | { |
| 1307 | struct v4l2_register *reg = arg; |
| 1308 | |
| 1309 | if (reg->i2c_id != I2C_DRIVERID_SAA711X) |
| 1310 | return -EINVAL; |
| 1311 | reg->val = saa7115_read(client, reg->reg & 0xff); |
| 1312 | break; |
| 1313 | } |
| 1314 | |
| 1315 | case VIDIOC_INT_S_REGISTER: |
| 1316 | { |
| 1317 | struct v4l2_register *reg = arg; |
| 1318 | |
| 1319 | if (reg->i2c_id != I2C_DRIVERID_SAA711X) |
| 1320 | return -EINVAL; |
| 1321 | if (!capable(CAP_SYS_ADMIN)) |
| 1322 | return -EPERM; |
| 1323 | saa7115_write(client, reg->reg & 0xff, reg->val & 0xff); |
| 1324 | break; |
| 1325 | } |
| 1326 | #endif |
| 1327 | |
| 1328 | case VIDIOC_INT_G_CHIP_IDENT: |
| 1329 | *iarg = state->ident; |
| 1330 | break; |
| 1331 | |
| 1332 | default: |
| 1333 | return -EINVAL; |
| 1334 | } |
| 1335 | |
| 1336 | return 0; |
| 1337 | } |
| 1338 | |
| 1339 | /* ----------------------------------------------------------------------- */ |
| 1340 | |
| 1341 | static struct i2c_driver i2c_driver_saa7115; |
| 1342 | |
| 1343 | static int saa7115_attach(struct i2c_adapter *adapter, int address, int kind) |
| 1344 | { |
| 1345 | struct i2c_client *client; |
| 1346 | struct saa7115_state *state; |
| 1347 | u8 chip_id; |
| 1348 | |
| 1349 | /* Check if the adapter supports the needed features */ |
| 1350 | if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) |
| 1351 | return 0; |
| 1352 | |
Panagiotis Issaris | 7408187 | 2006-01-11 19:40:56 -0200 | [diff] [blame] | 1353 | client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1354 | if (client == 0) |
| 1355 | return -ENOMEM; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1356 | client->addr = address; |
| 1357 | client->adapter = adapter; |
| 1358 | client->driver = &i2c_driver_saa7115; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1359 | snprintf(client->name, sizeof(client->name) - 1, "saa7115"); |
| 1360 | |
Mauro Carvalho Chehab | f167cb4 | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 1361 | v4l_dbg(1, debug, client, "detecting saa7115 client on address 0x%x\n", address << 1); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1362 | |
| 1363 | saa7115_write(client, 0, 5); |
| 1364 | chip_id = saa7115_read(client, 0) & 0x0f; |
Hans Verkuil | 0134235 | 2006-03-25 08:19:47 -0300 | [diff] [blame] | 1365 | if (chip_id < 3 && chip_id > 5) { |
Mauro Carvalho Chehab | f167cb4 | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 1366 | v4l_dbg(1, debug, client, "saa7115 not found\n"); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1367 | kfree(client); |
| 1368 | return 0; |
| 1369 | } |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 1370 | snprintf(client->name, sizeof(client->name) - 1, "saa711%d",chip_id); |
Hans Verkuil | fac9e89 | 2006-01-09 15:32:40 -0200 | [diff] [blame] | 1371 | v4l_info(client, "saa711%d found @ 0x%x (%s)\n", chip_id, address << 1, adapter->name); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1372 | |
Panagiotis Issaris | 7408187 | 2006-01-11 19:40:56 -0200 | [diff] [blame] | 1373 | state = kzalloc(sizeof(struct saa7115_state), GFP_KERNEL); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1374 | i2c_set_clientdata(client, state); |
| 1375 | if (state == NULL) { |
| 1376 | kfree(client); |
| 1377 | return -ENOMEM; |
| 1378 | } |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1379 | state->std = V4L2_STD_NTSC; |
| 1380 | state->input = -1; |
| 1381 | state->enable = 1; |
Hans Verkuil | 3faeeae | 2006-01-09 15:25:44 -0200 | [diff] [blame] | 1382 | state->radio = 0; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1383 | state->bright = 128; |
| 1384 | state->contrast = 64; |
| 1385 | state->hue = 0; |
| 1386 | state->sat = 64; |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 1387 | switch (chip_id) { |
| 1388 | case 3: |
| 1389 | state->ident = V4L2_IDENT_SAA7113; |
| 1390 | break; |
| 1391 | case 4: |
| 1392 | state->ident = V4L2_IDENT_SAA7114; |
| 1393 | break; |
| 1394 | default: |
| 1395 | state->ident = V4L2_IDENT_SAA7115; |
| 1396 | break; |
| 1397 | } |
| 1398 | |
Hans Verkuil | 3578d3d | 2006-01-09 15:25:41 -0200 | [diff] [blame] | 1399 | state->audclk_freq = 48000; |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1400 | |
Mauro Carvalho Chehab | f167cb4 | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 1401 | v4l_dbg(1, debug, client, "writing init values\n"); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1402 | |
| 1403 | /* init to 60hz/48khz */ |
Hans Verkuil | 0134235 | 2006-03-25 08:19:47 -0300 | [diff] [blame] | 1404 | if (state->ident == V4L2_IDENT_SAA7113) |
Mauro Carvalho Chehab | f5762e4 | 2006-03-13 13:31:31 -0300 | [diff] [blame] | 1405 | saa7115_writeregs(client, saa7113_init_auto_input); |
| 1406 | else |
| 1407 | saa7115_writeregs(client, saa7115_init_auto_input); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1408 | saa7115_writeregs(client, saa7115_init_misc); |
| 1409 | saa7115_writeregs(client, saa7115_cfg_60hz_fullres_x); |
| 1410 | saa7115_writeregs(client, saa7115_cfg_60hz_fullres_y); |
| 1411 | saa7115_writeregs(client, saa7115_cfg_60hz_video); |
Hans Verkuil | 3578d3d | 2006-01-09 15:25:41 -0200 | [diff] [blame] | 1412 | saa7115_set_audio_clock_freq(client, state->audclk_freq); |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1413 | saa7115_writeregs(client, saa7115_cfg_reset_scaler); |
| 1414 | |
| 1415 | i2c_attach_client(client); |
| 1416 | |
Mauro Carvalho Chehab | f167cb4 | 2006-01-11 19:41:49 -0200 | [diff] [blame] | 1417 | v4l_dbg(1, debug, client, "status: (1E) 0x%02x, (1F) 0x%02x\n", |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1418 | saa7115_read(client, 0x1e), saa7115_read(client, 0x1f)); |
| 1419 | |
| 1420 | return 0; |
| 1421 | } |
| 1422 | |
| 1423 | static int saa7115_probe(struct i2c_adapter *adapter) |
| 1424 | { |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1425 | if (adapter->class & I2C_CLASS_TV_ANALOG) |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1426 | return i2c_probe(adapter, &addr_data, &saa7115_attach); |
| 1427 | return 0; |
| 1428 | } |
| 1429 | |
| 1430 | static int saa7115_detach(struct i2c_client *client) |
| 1431 | { |
| 1432 | struct saa7115_state *state = i2c_get_clientdata(client); |
| 1433 | int err; |
| 1434 | |
| 1435 | err = i2c_detach_client(client); |
| 1436 | if (err) { |
| 1437 | return err; |
| 1438 | } |
| 1439 | |
| 1440 | kfree(state); |
| 1441 | kfree(client); |
| 1442 | return 0; |
| 1443 | } |
| 1444 | |
| 1445 | /* ----------------------------------------------------------------------- */ |
| 1446 | |
| 1447 | /* i2c implementation */ |
| 1448 | static struct i2c_driver i2c_driver_saa7115 = { |
Laurent Riffard | 604f28e | 2005-11-26 20:43:39 +0100 | [diff] [blame] | 1449 | .driver = { |
Laurent Riffard | 604f28e | 2005-11-26 20:43:39 +0100 | [diff] [blame] | 1450 | .name = "saa7115", |
| 1451 | }, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1452 | .id = I2C_DRIVERID_SAA711X, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1453 | .attach_adapter = saa7115_probe, |
| 1454 | .detach_client = saa7115_detach, |
| 1455 | .command = saa7115_command, |
Hans Verkuil | e19b2fc | 2005-11-13 16:08:04 -0800 | [diff] [blame] | 1456 | }; |
| 1457 | |
| 1458 | |
| 1459 | static int __init saa7115_init_module(void) |
| 1460 | { |
| 1461 | return i2c_add_driver(&i2c_driver_saa7115); |
| 1462 | } |
| 1463 | |
| 1464 | static void __exit saa7115_cleanup_module(void) |
| 1465 | { |
| 1466 | i2c_del_driver(&i2c_driver_saa7115); |
| 1467 | } |
| 1468 | |
| 1469 | module_init(saa7115_init_module); |
| 1470 | module_exit(saa7115_cleanup_module); |