Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #include <linux/module.h> |
| 2 | #include <linux/moduleparam.h> |
| 3 | #include <linux/kernel.h> |
| 4 | #include <linux/i2c.h> |
| 5 | #include <linux/types.h> |
| 6 | #include <linux/videodev.h> |
| 7 | #include <linux/init.h> |
| 8 | #include <linux/errno.h> |
| 9 | #include <linux/slab.h> |
| 10 | #include <linux/delay.h> |
| 11 | |
| 12 | #include <media/audiochip.h> |
| 13 | #include <media/tuner.h> |
| 14 | #include <media/id.h> |
| 15 | |
| 16 | /* Chips: |
| 17 | TDA9885 (PAL, NTSC) |
| 18 | TDA9886 (PAL, SECAM, NTSC) |
| 19 | TDA9887 (PAL, SECAM, NTSC, FM Radio) |
| 20 | |
| 21 | found on: |
| 22 | - Pinnacle PCTV (Jul.2002 Version with MT2032, bttv) |
| 23 | TDA9887 (world), TDA9885 (USA) |
| 24 | Note: OP2 of tda988x must be set to 1, else MT2032 is disabled! |
| 25 | - KNC One TV-Station RDS (saa7134) |
Mauro Carvalho Chehab | 21d4df3 | 2005-09-09 13:03:59 -0700 | [diff] [blame] | 26 | - Hauppauge PVR-150/500 (possibly more) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 27 | */ |
| 28 | |
| 29 | |
| 30 | /* Addresses to scan */ |
| 31 | static unsigned short normal_i2c[] = { |
| 32 | 0x84 >>1, |
| 33 | 0x86 >>1, |
| 34 | 0x96 >>1, |
| 35 | I2C_CLIENT_END, |
| 36 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 37 | I2C_CLIENT_INSMOD; |
| 38 | |
| 39 | /* insmod options */ |
| 40 | static unsigned int debug = 0; |
| 41 | module_param(debug, int, 0644); |
| 42 | MODULE_LICENSE("GPL"); |
| 43 | |
| 44 | /* ---------------------------------------------------------------------- */ |
| 45 | |
| 46 | #define UNSET (-1U) |
| 47 | #define PREFIX "tda9885/6/7: " |
| 48 | #define dprintk if (debug) printk |
| 49 | |
| 50 | struct tda9887 { |
| 51 | struct i2c_client client; |
| 52 | v4l2_std_id std; |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 53 | enum tuner_mode mode; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 54 | unsigned int config; |
| 55 | unsigned int pinnacle_id; |
| 56 | unsigned int using_v4l2; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 57 | unsigned int radio_mode; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 58 | }; |
| 59 | |
| 60 | struct tvnorm { |
| 61 | v4l2_std_id std; |
| 62 | char *name; |
| 63 | unsigned char b; |
| 64 | unsigned char c; |
| 65 | unsigned char e; |
| 66 | }; |
| 67 | |
| 68 | static struct i2c_driver driver; |
| 69 | static struct i2c_client client_template; |
| 70 | |
| 71 | /* ---------------------------------------------------------------------- */ |
| 72 | |
| 73 | // |
| 74 | // TDA defines |
| 75 | // |
| 76 | |
| 77 | //// first reg (b) |
| 78 | #define cVideoTrapBypassOFF 0x00 // bit b0 |
| 79 | #define cVideoTrapBypassON 0x01 // bit b0 |
| 80 | |
| 81 | #define cAutoMuteFmInactive 0x00 // bit b1 |
| 82 | #define cAutoMuteFmActive 0x02 // bit b1 |
| 83 | |
| 84 | #define cIntercarrier 0x00 // bit b2 |
| 85 | #define cQSS 0x04 // bit b2 |
| 86 | |
| 87 | #define cPositiveAmTV 0x00 // bit b3:4 |
| 88 | #define cFmRadio 0x08 // bit b3:4 |
| 89 | #define cNegativeFmTV 0x10 // bit b3:4 |
| 90 | |
| 91 | |
| 92 | #define cForcedMuteAudioON 0x20 // bit b5 |
| 93 | #define cForcedMuteAudioOFF 0x00 // bit b5 |
| 94 | |
| 95 | #define cOutputPort1Active 0x00 // bit b6 |
| 96 | #define cOutputPort1Inactive 0x40 // bit b6 |
| 97 | |
| 98 | #define cOutputPort2Active 0x00 // bit b7 |
| 99 | #define cOutputPort2Inactive 0x80 // bit b7 |
| 100 | |
| 101 | |
| 102 | //// second reg (c) |
| 103 | #define cDeemphasisOFF 0x00 // bit c5 |
| 104 | #define cDeemphasisON 0x20 // bit c5 |
| 105 | |
| 106 | #define cDeemphasis75 0x00 // bit c6 |
| 107 | #define cDeemphasis50 0x40 // bit c6 |
| 108 | |
| 109 | #define cAudioGain0 0x00 // bit c7 |
| 110 | #define cAudioGain6 0x80 // bit c7 |
| 111 | |
| 112 | |
| 113 | //// third reg (e) |
| 114 | #define cAudioIF_4_5 0x00 // bit e0:1 |
| 115 | #define cAudioIF_5_5 0x01 // bit e0:1 |
| 116 | #define cAudioIF_6_0 0x02 // bit e0:1 |
| 117 | #define cAudioIF_6_5 0x03 // bit e0:1 |
| 118 | |
| 119 | |
| 120 | #define cVideoIF_58_75 0x00 // bit e2:4 |
| 121 | #define cVideoIF_45_75 0x04 // bit e2:4 |
| 122 | #define cVideoIF_38_90 0x08 // bit e2:4 |
| 123 | #define cVideoIF_38_00 0x0C // bit e2:4 |
| 124 | #define cVideoIF_33_90 0x10 // bit e2:4 |
| 125 | #define cVideoIF_33_40 0x14 // bit e2:4 |
| 126 | #define cRadioIF_45_75 0x18 // bit e2:4 |
| 127 | #define cRadioIF_38_90 0x1C // bit e2:4 |
| 128 | |
| 129 | |
| 130 | #define cTunerGainNormal 0x00 // bit e5 |
| 131 | #define cTunerGainLow 0x20 // bit e5 |
| 132 | |
| 133 | #define cGating_18 0x00 // bit e6 |
| 134 | #define cGating_36 0x40 // bit e6 |
| 135 | |
| 136 | #define cAgcOutON 0x80 // bit e7 |
| 137 | #define cAgcOutOFF 0x00 // bit e7 |
| 138 | |
| 139 | /* ---------------------------------------------------------------------- */ |
| 140 | |
| 141 | static struct tvnorm tvnorms[] = { |
| 142 | { |
| 143 | .std = V4L2_STD_PAL_BG, |
| 144 | .name = "PAL-BG", |
| 145 | .b = ( cNegativeFmTV | |
| 146 | cQSS ), |
| 147 | .c = ( cDeemphasisON | |
| 148 | cDeemphasis50 ), |
| 149 | .e = ( cAudioIF_5_5 | |
| 150 | cVideoIF_38_90 ), |
| 151 | },{ |
| 152 | .std = V4L2_STD_PAL_I, |
| 153 | .name = "PAL-I", |
| 154 | .b = ( cNegativeFmTV | |
| 155 | cQSS ), |
| 156 | .c = ( cDeemphasisON | |
| 157 | cDeemphasis50 ), |
| 158 | .e = ( cAudioIF_6_0 | |
| 159 | cVideoIF_38_90 ), |
| 160 | },{ |
| 161 | .std = V4L2_STD_PAL_DK, |
| 162 | .name = "PAL-DK", |
| 163 | .b = ( cNegativeFmTV | |
| 164 | cQSS ), |
| 165 | .c = ( cDeemphasisON | |
| 166 | cDeemphasis50 ), |
| 167 | .e = ( cAudioIF_6_5 | |
| 168 | cVideoIF_38_00 ), |
| 169 | },{ |
| 170 | .std = V4L2_STD_PAL_M | V4L2_STD_PAL_N, |
| 171 | .name = "PAL-M/N", |
| 172 | .b = ( cNegativeFmTV | |
| 173 | cQSS ), |
| 174 | .c = ( cDeemphasisON | |
| 175 | cDeemphasis75 ), |
| 176 | .e = ( cAudioIF_4_5 | |
| 177 | cVideoIF_45_75 ), |
| 178 | },{ |
| 179 | .std = V4L2_STD_SECAM_L, |
| 180 | .name = "SECAM-L", |
| 181 | .b = ( cPositiveAmTV | |
| 182 | cQSS ), |
Nickolay V. Shmyrev | 3375c39 | 2005-11-08 21:37:05 -0800 | [diff] [blame] | 183 | .e = ( cGating_36 | |
Nickolay V. Shmyrev | 5f7591c | 2005-11-08 21:37:04 -0800 | [diff] [blame] | 184 | cAudioIF_6_5 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 185 | cVideoIF_38_90 ), |
| 186 | },{ |
| 187 | .std = V4L2_STD_SECAM_DK, |
| 188 | .name = "SECAM-DK", |
| 189 | .b = ( cNegativeFmTV | |
| 190 | cQSS ), |
| 191 | .c = ( cDeemphasisON | |
| 192 | cDeemphasis50 ), |
| 193 | .e = ( cAudioIF_6_5 | |
| 194 | cVideoIF_38_00 ), |
| 195 | },{ |
| 196 | .std = V4L2_STD_NTSC_M, |
| 197 | .name = "NTSC-M", |
| 198 | .b = ( cNegativeFmTV | |
| 199 | cQSS ), |
| 200 | .c = ( cDeemphasisON | |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 201 | cDeemphasis75 ), |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 202 | .e = ( cGating_36 | |
| 203 | cAudioIF_4_5 | |
| 204 | cVideoIF_45_75 ), |
| 205 | },{ |
| 206 | .std = V4L2_STD_NTSC_M_JP, |
| 207 | .name = "NTSC-JP", |
| 208 | .b = ( cNegativeFmTV | |
| 209 | cQSS ), |
| 210 | .c = ( cDeemphasisON | |
| 211 | cDeemphasis50 ), |
| 212 | .e = ( cGating_36 | |
| 213 | cAudioIF_4_5 | |
| 214 | cVideoIF_58_75 ), |
| 215 | } |
| 216 | }; |
| 217 | |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 218 | static struct tvnorm radio_stereo = { |
| 219 | .name = "Radio Stereo", |
| 220 | .b = ( cFmRadio | |
| 221 | cQSS ), |
| 222 | .c = ( cDeemphasisOFF | |
| 223 | cAudioGain6 ), |
| 224 | .e = ( cAudioIF_5_5 | |
| 225 | cRadioIF_38_90 ), |
| 226 | }; |
| 227 | |
| 228 | static struct tvnorm radio_mono = { |
| 229 | .name = "Radio Mono", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 230 | .b = ( cFmRadio | |
| 231 | cQSS ), |
| 232 | .c = ( cDeemphasisON | |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 233 | cDeemphasis50), |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 234 | .e = ( cAudioIF_5_5 | |
| 235 | cRadioIF_38_90 ), |
| 236 | }; |
| 237 | |
| 238 | /* ---------------------------------------------------------------------- */ |
| 239 | |
| 240 | static void dump_read_message(unsigned char *buf) |
| 241 | { |
| 242 | static char *afc[16] = { |
| 243 | "- 12.5 kHz", |
| 244 | "- 37.5 kHz", |
| 245 | "- 62.5 kHz", |
| 246 | "- 87.5 kHz", |
| 247 | "-112.5 kHz", |
| 248 | "-137.5 kHz", |
| 249 | "-162.5 kHz", |
| 250 | "-187.5 kHz [min]", |
| 251 | "+187.5 kHz [max]", |
| 252 | "+162.5 kHz", |
| 253 | "+137.5 kHz", |
| 254 | "+112.5 kHz", |
| 255 | "+ 87.5 kHz", |
| 256 | "+ 62.5 kHz", |
| 257 | "+ 37.5 kHz", |
| 258 | "+ 12.5 kHz", |
| 259 | }; |
| 260 | printk(PREFIX "read: 0x%2x\n", buf[0]); |
| 261 | printk(" after power on : %s\n", (buf[0] & 0x01) ? "yes" : "no"); |
| 262 | printk(" afc : %s\n", afc[(buf[0] >> 1) & 0x0f]); |
| 263 | printk(" fmif level : %s\n", (buf[0] & 0x20) ? "high" : "low"); |
| 264 | printk(" afc window : %s\n", (buf[0] & 0x40) ? "in" : "out"); |
| 265 | printk(" vfi level : %s\n", (buf[0] & 0x80) ? "high" : "low"); |
| 266 | } |
| 267 | |
| 268 | static void dump_write_message(unsigned char *buf) |
| 269 | { |
| 270 | static char *sound[4] = { |
| 271 | "AM/TV", |
| 272 | "FM/radio", |
| 273 | "FM/TV", |
| 274 | "FM/radio" |
| 275 | }; |
| 276 | static char *adjust[32] = { |
| 277 | "-16", "-15", "-14", "-13", "-12", "-11", "-10", "-9", |
| 278 | "-8", "-7", "-6", "-5", "-4", "-3", "-2", "-1", |
| 279 | "0", "+1", "+2", "+3", "+4", "+5", "+6", "+7", |
| 280 | "+8", "+9", "+10", "+11", "+12", "+13", "+14", "+15" |
| 281 | }; |
| 282 | static char *deemph[4] = { |
| 283 | "no", "no", "75", "50" |
| 284 | }; |
| 285 | static char *carrier[4] = { |
| 286 | "4.5 MHz", |
| 287 | "5.5 MHz", |
| 288 | "6.0 MHz", |
| 289 | "6.5 MHz / AM" |
| 290 | }; |
| 291 | static char *vif[8] = { |
| 292 | "58.75 MHz", |
| 293 | "45.75 MHz", |
| 294 | "38.9 MHz", |
| 295 | "38.0 MHz", |
| 296 | "33.9 MHz", |
| 297 | "33.4 MHz", |
| 298 | "45.75 MHz + pin13", |
| 299 | "38.9 MHz + pin13", |
| 300 | }; |
| 301 | static char *rif[4] = { |
| 302 | "44 MHz", |
| 303 | "52 MHz", |
| 304 | "52 MHz", |
| 305 | "44 MHz", |
| 306 | }; |
| 307 | |
| 308 | printk(PREFIX "write: byte B 0x%02x\n",buf[1]); |
| 309 | printk(" B0 video mode : %s\n", |
| 310 | (buf[1] & 0x01) ? "video trap" : "sound trap"); |
| 311 | printk(" B1 auto mute fm : %s\n", |
| 312 | (buf[1] & 0x02) ? "yes" : "no"); |
| 313 | printk(" B2 carrier mode : %s\n", |
| 314 | (buf[1] & 0x04) ? "QSS" : "Intercarrier"); |
| 315 | printk(" B3-4 tv sound/radio : %s\n", |
| 316 | sound[(buf[1] & 0x18) >> 3]); |
| 317 | printk(" B5 force mute audio: %s\n", |
| 318 | (buf[1] & 0x20) ? "yes" : "no"); |
| 319 | printk(" B6 output port 1 : %s\n", |
| 320 | (buf[1] & 0x40) ? "high (inactive)" : "low (active)"); |
| 321 | printk(" B7 output port 2 : %s\n", |
| 322 | (buf[1] & 0x80) ? "high (inactive)" : "low (active)"); |
| 323 | |
| 324 | printk(PREFIX "write: byte C 0x%02x\n",buf[2]); |
| 325 | printk(" C0-4 top adjustment : %s dB\n", adjust[buf[2] & 0x1f]); |
| 326 | printk(" C5-6 de-emphasis : %s\n", deemph[(buf[2] & 0x60) >> 5]); |
| 327 | printk(" C7 audio gain : %s\n", |
| 328 | (buf[2] & 0x80) ? "-6" : "0"); |
| 329 | |
| 330 | printk(PREFIX "write: byte E 0x%02x\n",buf[3]); |
| 331 | printk(" E0-1 sound carrier : %s\n", |
| 332 | carrier[(buf[3] & 0x03)]); |
Nickolay V. Shmyrev | 3375c39 | 2005-11-08 21:37:05 -0800 | [diff] [blame] | 333 | printk(" E6 l pll gating : %s\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 334 | (buf[3] & 0x40) ? "36" : "13"); |
| 335 | |
| 336 | if (buf[1] & 0x08) { |
| 337 | /* radio */ |
| 338 | printk(" E2-4 video if : %s\n", |
| 339 | rif[(buf[3] & 0x0c) >> 2]); |
| 340 | printk(" E7 vif agc output : %s\n", |
| 341 | (buf[3] & 0x80) |
| 342 | ? ((buf[3] & 0x10) ? "fm-agc radio" : "sif-agc radio") |
| 343 | : "fm radio carrier afc"); |
| 344 | } else { |
| 345 | /* video */ |
| 346 | printk(" E2-4 video if : %s\n", |
| 347 | vif[(buf[3] & 0x1c) >> 2]); |
| 348 | printk(" E5 tuner gain : %s\n", |
| 349 | (buf[3] & 0x80) |
| 350 | ? ((buf[3] & 0x20) ? "external" : "normal") |
| 351 | : ((buf[3] & 0x20) ? "minimum" : "normal")); |
| 352 | printk(" E7 vif agc output : %s\n", |
| 353 | (buf[3] & 0x80) |
| 354 | ? ((buf[3] & 0x20) |
| 355 | ? "pin3 port, pin22 vif agc out" |
| 356 | : "pin22 port, pin3 vif acg ext in") |
| 357 | : "pin3+pin22 port"); |
| 358 | } |
| 359 | printk("--\n"); |
| 360 | } |
| 361 | |
| 362 | /* ---------------------------------------------------------------------- */ |
| 363 | |
| 364 | static int tda9887_set_tvnorm(struct tda9887 *t, char *buf) |
| 365 | { |
| 366 | struct tvnorm *norm = NULL; |
| 367 | int i; |
| 368 | |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 369 | if (t->mode == T_RADIO) { |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 370 | if (t->radio_mode == V4L2_TUNER_MODE_MONO) |
| 371 | norm = &radio_mono; |
| 372 | else |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 373 | norm = &radio_stereo; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 374 | } else { |
| 375 | for (i = 0; i < ARRAY_SIZE(tvnorms); i++) { |
| 376 | if (tvnorms[i].std & t->std) { |
| 377 | norm = tvnorms+i; |
| 378 | break; |
| 379 | } |
| 380 | } |
| 381 | } |
| 382 | if (NULL == norm) { |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 383 | dprintk(PREFIX "Unsupported tvnorm entry - audio muted\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 384 | return -1; |
| 385 | } |
| 386 | |
| 387 | dprintk(PREFIX "configure for: %s\n",norm->name); |
| 388 | buf[1] = norm->b; |
| 389 | buf[2] = norm->c; |
| 390 | buf[3] = norm->e; |
| 391 | return 0; |
| 392 | } |
| 393 | |
| 394 | static unsigned int port1 = UNSET; |
| 395 | static unsigned int port2 = UNSET; |
| 396 | static unsigned int qss = UNSET; |
| 397 | static unsigned int adjust = 0x10; |
| 398 | module_param(port1, int, 0644); |
| 399 | module_param(port2, int, 0644); |
| 400 | module_param(qss, int, 0644); |
| 401 | module_param(adjust, int, 0644); |
| 402 | |
| 403 | static int tda9887_set_insmod(struct tda9887 *t, char *buf) |
| 404 | { |
| 405 | if (UNSET != port1) { |
| 406 | if (port1) |
| 407 | buf[1] |= cOutputPort1Inactive; |
| 408 | else |
| 409 | buf[1] &= ~cOutputPort1Inactive; |
| 410 | } |
| 411 | if (UNSET != port2) { |
| 412 | if (port2) |
| 413 | buf[1] |= cOutputPort2Inactive; |
| 414 | else |
| 415 | buf[1] &= ~cOutputPort2Inactive; |
| 416 | } |
| 417 | |
| 418 | if (UNSET != qss) { |
| 419 | if (qss) |
| 420 | buf[1] |= cQSS; |
| 421 | else |
| 422 | buf[1] &= ~cQSS; |
| 423 | } |
| 424 | |
| 425 | if (adjust >= 0x00 && adjust < 0x20) |
| 426 | buf[2] |= adjust; |
| 427 | return 0; |
| 428 | } |
| 429 | |
| 430 | static int tda9887_set_config(struct tda9887 *t, char *buf) |
| 431 | { |
| 432 | if (t->config & TDA9887_PORT1_ACTIVE) |
| 433 | buf[1] &= ~cOutputPort1Inactive; |
| 434 | if (t->config & TDA9887_PORT1_INACTIVE) |
| 435 | buf[1] |= cOutputPort1Inactive; |
| 436 | if (t->config & TDA9887_PORT2_ACTIVE) |
| 437 | buf[1] &= ~cOutputPort2Inactive; |
| 438 | if (t->config & TDA9887_PORT2_INACTIVE) |
| 439 | buf[1] |= cOutputPort2Inactive; |
| 440 | |
| 441 | if (t->config & TDA9887_QSS) |
| 442 | buf[1] |= cQSS; |
| 443 | if (t->config & TDA9887_INTERCARRIER) |
| 444 | buf[1] &= ~cQSS; |
| 445 | |
| 446 | if (t->config & TDA9887_AUTOMUTE) |
| 447 | buf[1] |= cAutoMuteFmActive; |
| 448 | if (t->config & TDA9887_DEEMPHASIS_MASK) { |
| 449 | buf[2] &= ~0x60; |
| 450 | switch (t->config & TDA9887_DEEMPHASIS_MASK) { |
| 451 | case TDA9887_DEEMPHASIS_NONE: |
| 452 | buf[2] |= cDeemphasisOFF; |
| 453 | break; |
| 454 | case TDA9887_DEEMPHASIS_50: |
| 455 | buf[2] |= cDeemphasisON | cDeemphasis50; |
| 456 | break; |
| 457 | case TDA9887_DEEMPHASIS_75: |
| 458 | buf[2] |= cDeemphasisON | cDeemphasis75; |
| 459 | break; |
| 460 | } |
| 461 | } |
| 462 | return 0; |
| 463 | } |
| 464 | |
| 465 | /* ---------------------------------------------------------------------- */ |
| 466 | |
| 467 | static int tda9887_set_pinnacle(struct tda9887 *t, char *buf) |
| 468 | { |
| 469 | unsigned int bCarrierMode = UNSET; |
| 470 | |
| 471 | if (t->std & V4L2_STD_625_50) { |
| 472 | if ((1 == t->pinnacle_id) || (7 == t->pinnacle_id)) { |
| 473 | bCarrierMode = cIntercarrier; |
| 474 | } else { |
| 475 | bCarrierMode = cQSS; |
| 476 | } |
| 477 | } |
| 478 | if (t->std & V4L2_STD_525_60) { |
| 479 | if ((5 == t->pinnacle_id) || (6 == t->pinnacle_id)) { |
| 480 | bCarrierMode = cIntercarrier; |
| 481 | } else { |
| 482 | bCarrierMode = cQSS; |
| 483 | } |
| 484 | } |
| 485 | |
| 486 | if (bCarrierMode != UNSET) { |
| 487 | buf[1] &= ~0x04; |
| 488 | buf[1] |= bCarrierMode; |
| 489 | } |
| 490 | return 0; |
| 491 | } |
| 492 | |
| 493 | /* ---------------------------------------------------------------------- */ |
| 494 | |
| 495 | static char pal[] = "-"; |
Bert Wesarg | 975e046 | 2005-04-16 15:25:43 -0700 | [diff] [blame] | 496 | module_param_string(pal, pal, sizeof(pal), 0644); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 497 | static char secam[] = "-"; |
Bert Wesarg | 975e046 | 2005-04-16 15:25:43 -0700 | [diff] [blame] | 498 | module_param_string(secam, secam, sizeof(secam), 0644); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 499 | |
| 500 | static int tda9887_fixup_std(struct tda9887 *t) |
| 501 | { |
| 502 | /* get more precise norm info from insmod option */ |
| 503 | if ((t->std & V4L2_STD_PAL) == V4L2_STD_PAL) { |
| 504 | switch (pal[0]) { |
| 505 | case 'b': |
| 506 | case 'B': |
| 507 | case 'g': |
| 508 | case 'G': |
| 509 | dprintk(PREFIX "insmod fixup: PAL => PAL-BG\n"); |
| 510 | t->std = V4L2_STD_PAL_BG; |
| 511 | break; |
| 512 | case 'i': |
| 513 | case 'I': |
| 514 | dprintk(PREFIX "insmod fixup: PAL => PAL-I\n"); |
| 515 | t->std = V4L2_STD_PAL_I; |
| 516 | break; |
| 517 | case 'd': |
| 518 | case 'D': |
| 519 | case 'k': |
| 520 | case 'K': |
| 521 | dprintk(PREFIX "insmod fixup: PAL => PAL-DK\n"); |
| 522 | t->std = V4L2_STD_PAL_DK; |
| 523 | break; |
Mauro Carvalho Chehab | 21d4df3 | 2005-09-09 13:03:59 -0700 | [diff] [blame] | 524 | case '-': |
| 525 | /* default parameter, do nothing */ |
| 526 | break; |
| 527 | default: |
| 528 | printk(PREFIX "pal= argument not recognised\n"); |
| 529 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 530 | } |
| 531 | } |
| 532 | if ((t->std & V4L2_STD_SECAM) == V4L2_STD_SECAM) { |
| 533 | switch (secam[0]) { |
| 534 | case 'd': |
| 535 | case 'D': |
| 536 | case 'k': |
| 537 | case 'K': |
| 538 | dprintk(PREFIX "insmod fixup: SECAM => SECAM-DK\n"); |
| 539 | t->std = V4L2_STD_SECAM_DK; |
| 540 | break; |
| 541 | case 'l': |
| 542 | case 'L': |
| 543 | dprintk(PREFIX "insmod fixup: SECAM => SECAM-L\n"); |
| 544 | t->std = V4L2_STD_SECAM_L; |
| 545 | break; |
Mauro Carvalho Chehab | 21d4df3 | 2005-09-09 13:03:59 -0700 | [diff] [blame] | 546 | case '-': |
| 547 | /* default parameter, do nothing */ |
| 548 | break; |
| 549 | default: |
| 550 | printk(PREFIX "secam= argument not recognised\n"); |
| 551 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 552 | } |
| 553 | } |
| 554 | return 0; |
| 555 | } |
| 556 | |
| 557 | static int tda9887_status(struct tda9887 *t) |
| 558 | { |
| 559 | unsigned char buf[1]; |
| 560 | int rc; |
| 561 | |
| 562 | memset(buf,0,sizeof(buf)); |
| 563 | if (1 != (rc = i2c_master_recv(&t->client,buf,1))) |
| 564 | printk(PREFIX "i2c i/o error: rc == %d (should be 1)\n",rc); |
| 565 | dump_read_message(buf); |
| 566 | return 0; |
| 567 | } |
| 568 | |
| 569 | static int tda9887_configure(struct tda9887 *t) |
| 570 | { |
| 571 | unsigned char buf[4]; |
| 572 | int rc; |
| 573 | |
| 574 | memset(buf,0,sizeof(buf)); |
| 575 | tda9887_set_tvnorm(t,buf); |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 576 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 577 | buf[1] |= cOutputPort1Inactive; |
| 578 | buf[1] |= cOutputPort2Inactive; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 579 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 580 | if (UNSET != t->pinnacle_id) { |
| 581 | tda9887_set_pinnacle(t,buf); |
| 582 | } |
| 583 | tda9887_set_config(t,buf); |
| 584 | tda9887_set_insmod(t,buf); |
| 585 | |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 586 | if (t->mode == T_STANDBY) { |
| 587 | buf[1] |= cForcedMuteAudioON; |
| 588 | } |
| 589 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 590 | |
| 591 | dprintk(PREFIX "writing: b=0x%02x c=0x%02x e=0x%02x\n", |
| 592 | buf[1],buf[2],buf[3]); |
| 593 | if (debug > 1) |
| 594 | dump_write_message(buf); |
| 595 | |
| 596 | if (4 != (rc = i2c_master_send(&t->client,buf,4))) |
| 597 | printk(PREFIX "i2c i/o error: rc == %d (should be 4)\n",rc); |
| 598 | |
| 599 | if (debug > 2) { |
| 600 | msleep_interruptible(1000); |
| 601 | tda9887_status(t); |
| 602 | } |
| 603 | return 0; |
| 604 | } |
| 605 | |
| 606 | /* ---------------------------------------------------------------------- */ |
| 607 | |
| 608 | static int tda9887_attach(struct i2c_adapter *adap, int addr, int kind) |
| 609 | { |
| 610 | struct tda9887 *t; |
| 611 | |
| 612 | client_template.adapter = adap; |
| 613 | client_template.addr = addr; |
| 614 | |
| 615 | printk(PREFIX "chip found @ 0x%x\n", addr<<1); |
| 616 | |
| 617 | if (NULL == (t = kmalloc(sizeof(*t), GFP_KERNEL))) |
| 618 | return -ENOMEM; |
| 619 | memset(t,0,sizeof(*t)); |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 620 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 621 | t->client = client_template; |
| 622 | t->std = 0; |
| 623 | t->pinnacle_id = UNSET; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 624 | t->radio_mode = V4L2_TUNER_MODE_STEREO; |
| 625 | |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 626 | i2c_set_clientdata(&t->client, t); |
| 627 | i2c_attach_client(&t->client); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 628 | |
| 629 | return 0; |
| 630 | } |
| 631 | |
| 632 | static int tda9887_probe(struct i2c_adapter *adap) |
| 633 | { |
| 634 | #ifdef I2C_CLASS_TV_ANALOG |
| 635 | if (adap->class & I2C_CLASS_TV_ANALOG) |
| 636 | return i2c_probe(adap, &addr_data, tda9887_attach); |
| 637 | #else |
| 638 | switch (adap->id) { |
Jean Delvare | c7a4653 | 2005-08-11 23:41:56 +0200 | [diff] [blame] | 639 | case I2C_HW_B_BT848: |
| 640 | case I2C_HW_B_RIVA: |
Jean Delvare | 1684a984 | 2005-08-11 23:51:10 +0200 | [diff] [blame] | 641 | case I2C_HW_SAA7134: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 642 | return i2c_probe(adap, &addr_data, tda9887_attach); |
| 643 | break; |
| 644 | } |
| 645 | #endif |
| 646 | return 0; |
| 647 | } |
| 648 | |
| 649 | static int tda9887_detach(struct i2c_client *client) |
| 650 | { |
| 651 | struct tda9887 *t = i2c_get_clientdata(client); |
| 652 | |
| 653 | i2c_detach_client(client); |
| 654 | kfree(t); |
| 655 | return 0; |
| 656 | } |
| 657 | |
| 658 | #define SWITCH_V4L2 if (!t->using_v4l2 && debug) \ |
| 659 | printk(PREFIX "switching to v4l2\n"); \ |
| 660 | t->using_v4l2 = 1; |
| 661 | #define CHECK_V4L2 if (t->using_v4l2) { if (debug) \ |
| 662 | printk(PREFIX "ignore v4l1 call\n"); \ |
| 663 | return 0; } |
| 664 | |
| 665 | static int |
| 666 | tda9887_command(struct i2c_client *client, unsigned int cmd, void *arg) |
| 667 | { |
| 668 | struct tda9887 *t = i2c_get_clientdata(client); |
| 669 | |
| 670 | switch (cmd) { |
| 671 | |
| 672 | /* --- configuration --- */ |
| 673 | case AUDC_SET_RADIO: |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 674 | { |
| 675 | t->mode = T_RADIO; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 676 | tda9887_configure(t); |
| 677 | break; |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 678 | } |
| 679 | case TUNER_SET_STANDBY: |
| 680 | { |
| 681 | t->mode = T_STANDBY; |
| 682 | tda9887_configure(t); |
| 683 | break; |
| 684 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 685 | case AUDC_CONFIG_PINNACLE: |
| 686 | { |
| 687 | int *i = arg; |
| 688 | |
| 689 | t->pinnacle_id = *i; |
| 690 | tda9887_configure(t); |
| 691 | break; |
| 692 | } |
| 693 | case TDA9887_SET_CONFIG: |
| 694 | { |
| 695 | int *i = arg; |
| 696 | |
| 697 | t->config = *i; |
| 698 | tda9887_configure(t); |
| 699 | break; |
| 700 | } |
| 701 | /* --- v4l ioctls --- */ |
| 702 | /* take care: bttv does userspace copying, we'll get a |
| 703 | kernel pointer here... */ |
| 704 | case VIDIOCSCHAN: |
| 705 | { |
| 706 | static const v4l2_std_id map[] = { |
| 707 | [ VIDEO_MODE_PAL ] = V4L2_STD_PAL, |
| 708 | [ VIDEO_MODE_NTSC ] = V4L2_STD_NTSC_M, |
| 709 | [ VIDEO_MODE_SECAM ] = V4L2_STD_SECAM, |
| 710 | [ 4 /* bttv */ ] = V4L2_STD_PAL_M, |
| 711 | [ 5 /* bttv */ ] = V4L2_STD_PAL_N, |
| 712 | [ 6 /* bttv */ ] = V4L2_STD_NTSC_M_JP, |
| 713 | }; |
| 714 | struct video_channel *vc = arg; |
| 715 | |
| 716 | CHECK_V4L2; |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 717 | t->mode = T_ANALOG_TV; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 718 | if (vc->norm < ARRAY_SIZE(map)) |
| 719 | t->std = map[vc->norm]; |
| 720 | tda9887_fixup_std(t); |
| 721 | tda9887_configure(t); |
| 722 | break; |
| 723 | } |
| 724 | case VIDIOC_S_STD: |
| 725 | { |
| 726 | v4l2_std_id *id = arg; |
| 727 | |
| 728 | SWITCH_V4L2; |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 729 | t->mode = T_ANALOG_TV; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 730 | t->std = *id; |
| 731 | tda9887_fixup_std(t); |
| 732 | tda9887_configure(t); |
| 733 | break; |
| 734 | } |
| 735 | case VIDIOC_S_FREQUENCY: |
| 736 | { |
| 737 | struct v4l2_frequency *f = arg; |
| 738 | |
| 739 | SWITCH_V4L2; |
| 740 | if (V4L2_TUNER_ANALOG_TV == f->type) { |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 741 | if (t->mode == T_ANALOG_TV) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 742 | return 0; |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 743 | t->mode = T_ANALOG_TV; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 744 | } |
| 745 | if (V4L2_TUNER_RADIO == f->type) { |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 746 | if (t->mode == T_RADIO) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 747 | return 0; |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 748 | t->mode = T_RADIO; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 749 | } |
| 750 | tda9887_configure(t); |
| 751 | break; |
| 752 | } |
| 753 | case VIDIOC_G_TUNER: |
| 754 | { |
| 755 | static int AFC_BITS_2_kHz[] = { |
| 756 | -12500, -37500, -62500, -97500, |
| 757 | -112500, -137500, -162500, -187500, |
| 758 | 187500, 162500, 137500, 112500, |
| 759 | 97500 , 62500, 37500 , 12500 |
| 760 | }; |
| 761 | struct v4l2_tuner* tuner = arg; |
| 762 | |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 763 | if (t->mode == T_RADIO) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 764 | __u8 reg = 0; |
| 765 | tuner->afc=0; |
| 766 | if (1 == i2c_master_recv(&t->client,®,1)) |
| 767 | tuner->afc = AFC_BITS_2_kHz[(reg>>1)&0x0f]; |
| 768 | } |
| 769 | break; |
| 770 | } |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 771 | case VIDIOC_S_TUNER: |
| 772 | { |
| 773 | struct v4l2_tuner* tuner = arg; |
| 774 | |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 775 | if (t->mode == T_RADIO) { |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 776 | t->radio_mode = tuner->audmode; |
| 777 | tda9887_configure (t); |
| 778 | } |
| 779 | break; |
| 780 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 781 | default: |
| 782 | /* nothing */ |
| 783 | break; |
| 784 | } |
| 785 | return 0; |
| 786 | } |
| 787 | |
Russell King | 9480e30 | 2005-10-28 09:52:56 -0700 | [diff] [blame] | 788 | static int tda9887_suspend(struct device * dev, pm_message_t state) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 789 | { |
| 790 | dprintk("tda9887: suspend\n"); |
| 791 | return 0; |
| 792 | } |
| 793 | |
Russell King | 9480e30 | 2005-10-28 09:52:56 -0700 | [diff] [blame] | 794 | static int tda9887_resume(struct device * dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 795 | { |
| 796 | struct i2c_client *c = container_of(dev, struct i2c_client, dev); |
| 797 | struct tda9887 *t = i2c_get_clientdata(c); |
| 798 | |
| 799 | dprintk("tda9887: resume\n"); |
| 800 | tda9887_configure(t); |
| 801 | return 0; |
| 802 | } |
| 803 | |
| 804 | /* ----------------------------------------------------------------------- */ |
| 805 | |
| 806 | static struct i2c_driver driver = { |
| 807 | .owner = THIS_MODULE, |
| 808 | .name = "i2c tda9887 driver", |
| 809 | .id = -1, /* FIXME */ |
| 810 | .flags = I2C_DF_NOTIFY, |
| 811 | .attach_adapter = tda9887_probe, |
| 812 | .detach_client = tda9887_detach, |
| 813 | .command = tda9887_command, |
| 814 | .driver = { |
| 815 | .suspend = tda9887_suspend, |
| 816 | .resume = tda9887_resume, |
| 817 | }, |
| 818 | }; |
| 819 | static struct i2c_client client_template = |
| 820 | { |
Jean Delvare | fae91e7 | 2005-08-15 19:57:04 +0200 | [diff] [blame] | 821 | .name = "tda9887", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 822 | .flags = I2C_CLIENT_ALLOW_USE, |
| 823 | .driver = &driver, |
| 824 | }; |
| 825 | |
| 826 | static int __init tda9887_init_module(void) |
| 827 | { |
| 828 | return i2c_add_driver(&driver); |
| 829 | } |
| 830 | |
| 831 | static void __exit tda9887_cleanup_module(void) |
| 832 | { |
| 833 | i2c_del_driver(&driver); |
| 834 | } |
| 835 | |
| 836 | module_init(tda9887_init_module); |
| 837 | module_exit(tda9887_cleanup_module); |
| 838 | |
| 839 | /* |
| 840 | * Overrides for Emacs so that we follow Linus's tabbing style. |
| 841 | * --------------------------------------------------------------------------- |
| 842 | * Local variables: |
| 843 | * c-basic-offset: 8 |
| 844 | * End: |
| 845 | */ |