Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2005-2006 Micronas USA Inc. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License (Version 2) as |
| 6 | * published by the Free Software Foundation. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License |
| 14 | * along with this program; if not, write to the Free Software Foundation, |
| 15 | * Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. |
| 16 | */ |
| 17 | |
| 18 | #include <linux/module.h> |
| 19 | #include <linux/init.h> |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 20 | #include <linux/i2c.h> |
Ross Cohen | df20d69 | 2008-09-29 22:36:24 -0400 | [diff] [blame] | 21 | #include <linux/videodev2.h> |
Tejun Heo | 5a0e3ad | 2010-03-24 17:04:11 +0900 | [diff] [blame] | 22 | #include <linux/slab.h> |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 23 | #include <media/tuner.h> |
| 24 | #include <media/v4l2-common.h> |
Ross Cohen | df20d69 | 2008-09-29 22:36:24 -0400 | [diff] [blame] | 25 | #include <media/v4l2-ioctl.h> |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 26 | |
| 27 | #include "wis-i2c.h" |
| 28 | |
| 29 | /* #define MPX_DEBUG */ |
| 30 | |
| 31 | /* AS(IF/MPX) pin: LOW HIGH/OPEN |
| 32 | * IF/MPX address: 0x42/0x40 0x43/0x44 |
| 33 | */ |
| 34 | #define IF_I2C_ADDR 0x43 |
| 35 | #define MPX_I2C_ADDR 0x44 |
| 36 | |
| 37 | static v4l2_std_id force_band; |
| 38 | static char force_band_str[] = "-"; |
| 39 | module_param_string(force_band, force_band_str, sizeof(force_band_str), 0644); |
| 40 | static int force_mpx_mode = -1; |
| 41 | module_param(force_mpx_mode, int, 0644); |
| 42 | |
| 43 | /* Store tuner info in the same format as tuner.c, so maybe we can put the |
| 44 | * Sony tuner support in there. */ |
| 45 | struct sony_tunertype { |
| 46 | char *name; |
| 47 | unsigned char Vendor; /* unused here */ |
| 48 | unsigned char Type; /* unused here */ |
| 49 | |
| 50 | unsigned short thresh1; /* band switch VHF_LO <=> VHF_HI */ |
| 51 | unsigned short thresh2; /* band switch VHF_HI <=> UHF */ |
| 52 | unsigned char VHF_L; |
| 53 | unsigned char VHF_H; |
| 54 | unsigned char UHF; |
| 55 | unsigned char config; |
| 56 | unsigned short IFPCoff; |
| 57 | }; |
| 58 | |
| 59 | /* This array is indexed by (tuner_type - 200) */ |
| 60 | static struct sony_tunertype sony_tuners[] = { |
| 61 | { "Sony PAL+SECAM (BTF-PG472Z)", 0, 0, |
| 62 | 16*144.25, 16*427.25, 0x01, 0x02, 0x04, 0xc6, 623}, |
| 63 | { "Sony NTSC_JP (BTF-PK467Z)", 0, 0, |
| 64 | 16*220.25, 16*467.25, 0x01, 0x02, 0x04, 0xc6, 940}, |
| 65 | { "Sony NTSC (BTF-PB463Z)", 0, 0, |
| 66 | 16*130.25, 16*364.25, 0x01, 0x02, 0x04, 0xc6, 732}, |
| 67 | }; |
| 68 | |
| 69 | struct wis_sony_tuner { |
| 70 | int type; |
| 71 | v4l2_std_id std; |
| 72 | unsigned int freq; |
| 73 | int mpxmode; |
| 74 | u32 audmode; |
| 75 | }; |
| 76 | |
| 77 | /* Basically the same as default_set_tv_freq() in tuner.c */ |
| 78 | static int set_freq(struct i2c_client *client, int freq) |
| 79 | { |
| 80 | struct wis_sony_tuner *t = i2c_get_clientdata(client); |
| 81 | char *band_name; |
| 82 | int n; |
| 83 | int band_select; |
| 84 | struct sony_tunertype *tun; |
| 85 | u8 buffer[4]; |
| 86 | |
| 87 | tun = &sony_tuners[t->type - 200]; |
| 88 | if (freq < tun->thresh1) { |
| 89 | band_name = "VHF_L"; |
| 90 | band_select = tun->VHF_L; |
| 91 | } else if (freq < tun->thresh2) { |
| 92 | band_name = "VHF_H"; |
| 93 | band_select = tun->VHF_H; |
| 94 | } else { |
| 95 | band_name = "UHF"; |
| 96 | band_select = tun->UHF; |
| 97 | } |
| 98 | printk(KERN_DEBUG "wis-sony-tuner: tuning to frequency %d.%04d (%s)\n", |
| 99 | freq / 16, (freq % 16) * 625, band_name); |
| 100 | n = freq + tun->IFPCoff; |
| 101 | |
| 102 | buffer[0] = n >> 8; |
| 103 | buffer[1] = n & 0xff; |
| 104 | buffer[2] = tun->config; |
| 105 | buffer[3] = band_select; |
| 106 | i2c_master_send(client, buffer, 4); |
| 107 | |
| 108 | return 0; |
| 109 | } |
| 110 | |
| 111 | static int mpx_write(struct i2c_client *client, int dev, int addr, int val) |
| 112 | { |
| 113 | u8 buffer[5]; |
| 114 | struct i2c_msg msg; |
| 115 | |
| 116 | buffer[0] = dev; |
| 117 | buffer[1] = addr >> 8; |
| 118 | buffer[2] = addr & 0xff; |
| 119 | buffer[3] = val >> 8; |
| 120 | buffer[4] = val & 0xff; |
| 121 | msg.addr = MPX_I2C_ADDR; |
| 122 | msg.flags = 0; |
| 123 | msg.len = 5; |
| 124 | msg.buf = buffer; |
| 125 | i2c_transfer(client->adapter, &msg, 1); |
| 126 | return 0; |
| 127 | } |
| 128 | |
| 129 | /* |
| 130 | * MPX register values for the BTF-PG472Z: |
| 131 | * |
| 132 | * FM_ NICAM_ SCART_ |
| 133 | * MODUS SOURCE ACB PRESCAL PRESCAL PRESCAL SYSTEM VOLUME |
| 134 | * 10/0030 12/0008 12/0013 12/000E 12/0010 12/0000 10/0020 12/0000 |
| 135 | * --------------------------------------------------------------- |
| 136 | * Auto 1003 0020 0100 2603 5000 XXXX 0001 7500 |
| 137 | * |
| 138 | * B/G |
| 139 | * Mono 1003 0020 0100 2603 5000 XXXX 0003 7500 |
| 140 | * A2 1003 0020 0100 2601 5000 XXXX 0003 7500 |
| 141 | * NICAM 1003 0120 0100 2603 5000 XXXX 0008 7500 |
| 142 | * |
| 143 | * I |
| 144 | * Mono 1003 0020 0100 2603 7900 XXXX 000A 7500 |
| 145 | * NICAM 1003 0120 0100 2603 7900 XXXX 000A 7500 |
| 146 | * |
| 147 | * D/K |
| 148 | * Mono 1003 0020 0100 2603 5000 XXXX 0004 7500 |
| 149 | * A2-1 1003 0020 0100 2601 5000 XXXX 0004 7500 |
| 150 | * A2-2 1003 0020 0100 2601 5000 XXXX 0005 7500 |
| 151 | * A2-3 1003 0020 0100 2601 5000 XXXX 0007 7500 |
| 152 | * NICAM 1003 0120 0100 2603 5000 XXXX 000B 7500 |
| 153 | * |
| 154 | * L/L' |
| 155 | * Mono 0003 0200 0100 7C03 5000 2200 0009 7500 |
| 156 | * NICAM 0003 0120 0100 7C03 5000 XXXX 0009 7500 |
| 157 | * |
| 158 | * M |
| 159 | * Mono 1003 0200 0100 2B03 5000 2B00 0002 7500 |
| 160 | * |
| 161 | * For Asia, replace the 0x26XX in FM_PRESCALE with 0x14XX. |
| 162 | * |
| 163 | * Bilingual selection in A2/NICAM: |
| 164 | * |
| 165 | * High byte of SOURCE Left chan Right chan |
| 166 | * 0x01 MAIN SUB |
| 167 | * 0x03 MAIN MAIN |
| 168 | * 0x04 SUB SUB |
| 169 | * |
| 170 | * Force mono in NICAM by setting the high byte of SOURCE to 0x02 (L/L') or |
| 171 | * 0x00 (all other bands). Force mono in A2 with FMONO_A2: |
| 172 | * |
| 173 | * FMONO_A2 |
| 174 | * 10/0022 |
| 175 | * -------- |
| 176 | * Forced mono ON 07F0 |
| 177 | * Forced mono OFF 0190 |
| 178 | */ |
| 179 | |
| 180 | static struct { |
| 181 | enum { AUD_MONO, AUD_A2, AUD_NICAM, AUD_NICAM_L } audio_mode; |
| 182 | u16 modus; |
| 183 | u16 source; |
| 184 | u16 acb; |
| 185 | u16 fm_prescale; |
| 186 | u16 nicam_prescale; |
| 187 | u16 scart_prescale; |
| 188 | u16 system; |
| 189 | u16 volume; |
| 190 | } mpx_audio_modes[] = { |
| 191 | /* Auto */ { AUD_MONO, 0x1003, 0x0020, 0x0100, 0x2603, |
| 192 | 0x5000, 0x0000, 0x0001, 0x7500 }, |
| 193 | /* B/G Mono */ { AUD_MONO, 0x1003, 0x0020, 0x0100, 0x2603, |
| 194 | 0x5000, 0x0000, 0x0003, 0x7500 }, |
| 195 | /* B/G A2 */ { AUD_A2, 0x1003, 0x0020, 0x0100, 0x2601, |
| 196 | 0x5000, 0x0000, 0x0003, 0x7500 }, |
| 197 | /* B/G NICAM */ { AUD_NICAM, 0x1003, 0x0120, 0x0100, 0x2603, |
| 198 | 0x5000, 0x0000, 0x0008, 0x7500 }, |
| 199 | /* I Mono */ { AUD_MONO, 0x1003, 0x0020, 0x0100, 0x2603, |
| 200 | 0x7900, 0x0000, 0x000A, 0x7500 }, |
| 201 | /* I NICAM */ { AUD_NICAM, 0x1003, 0x0120, 0x0100, 0x2603, |
| 202 | 0x7900, 0x0000, 0x000A, 0x7500 }, |
| 203 | /* D/K Mono */ { AUD_MONO, 0x1003, 0x0020, 0x0100, 0x2603, |
| 204 | 0x5000, 0x0000, 0x0004, 0x7500 }, |
| 205 | /* D/K A2-1 */ { AUD_A2, 0x1003, 0x0020, 0x0100, 0x2601, |
| 206 | 0x5000, 0x0000, 0x0004, 0x7500 }, |
| 207 | /* D/K A2-2 */ { AUD_A2, 0x1003, 0x0020, 0x0100, 0x2601, |
| 208 | 0x5000, 0x0000, 0x0005, 0x7500 }, |
| 209 | /* D/K A2-3 */ { AUD_A2, 0x1003, 0x0020, 0x0100, 0x2601, |
| 210 | 0x5000, 0x0000, 0x0007, 0x7500 }, |
| 211 | /* D/K NICAM */ { AUD_NICAM, 0x1003, 0x0120, 0x0100, 0x2603, |
| 212 | 0x5000, 0x0000, 0x000B, 0x7500 }, |
| 213 | /* L/L' Mono */ { AUD_MONO, 0x0003, 0x0200, 0x0100, 0x7C03, |
| 214 | 0x5000, 0x2200, 0x0009, 0x7500 }, |
| 215 | /* L/L' NICAM */{ AUD_NICAM_L, 0x0003, 0x0120, 0x0100, 0x7C03, |
| 216 | 0x5000, 0x0000, 0x0009, 0x7500 }, |
| 217 | }; |
| 218 | |
| 219 | #define MPX_NUM_MODES ARRAY_SIZE(mpx_audio_modes) |
| 220 | |
| 221 | static int mpx_setup(struct i2c_client *client) |
| 222 | { |
| 223 | struct wis_sony_tuner *t = i2c_get_clientdata(client); |
| 224 | u16 source = 0; |
| 225 | u8 buffer[3]; |
| 226 | struct i2c_msg msg; |
| 227 | |
| 228 | /* reset MPX */ |
| 229 | buffer[0] = 0x00; |
| 230 | buffer[1] = 0x80; |
| 231 | buffer[2] = 0x00; |
| 232 | msg.addr = MPX_I2C_ADDR; |
| 233 | msg.flags = 0; |
| 234 | msg.len = 3; |
| 235 | msg.buf = buffer; |
| 236 | i2c_transfer(client->adapter, &msg, 1); |
| 237 | buffer[1] = 0x00; |
| 238 | i2c_transfer(client->adapter, &msg, 1); |
| 239 | |
| 240 | if (mpx_audio_modes[t->mpxmode].audio_mode != AUD_MONO) { |
| 241 | switch (t->audmode) { |
| 242 | case V4L2_TUNER_MODE_MONO: |
| 243 | switch (mpx_audio_modes[t->mpxmode].audio_mode) { |
| 244 | case AUD_A2: |
| 245 | source = mpx_audio_modes[t->mpxmode].source; |
| 246 | break; |
| 247 | case AUD_NICAM: |
| 248 | source = 0x0000; |
| 249 | break; |
| 250 | case AUD_NICAM_L: |
| 251 | source = 0x0200; |
| 252 | break; |
| 253 | default: |
| 254 | break; |
| 255 | } |
| 256 | break; |
| 257 | case V4L2_TUNER_MODE_STEREO: |
| 258 | source = mpx_audio_modes[t->mpxmode].source; |
| 259 | break; |
| 260 | case V4L2_TUNER_MODE_LANG1: |
| 261 | source = 0x0300; |
| 262 | break; |
| 263 | case V4L2_TUNER_MODE_LANG2: |
| 264 | source = 0x0400; |
| 265 | break; |
| 266 | } |
| 267 | source |= mpx_audio_modes[t->mpxmode].source & 0x00ff; |
| 268 | } else |
| 269 | source = mpx_audio_modes[t->mpxmode].source; |
| 270 | |
| 271 | mpx_write(client, 0x10, 0x0030, mpx_audio_modes[t->mpxmode].modus); |
| 272 | mpx_write(client, 0x12, 0x0008, source); |
| 273 | mpx_write(client, 0x12, 0x0013, mpx_audio_modes[t->mpxmode].acb); |
| 274 | mpx_write(client, 0x12, 0x000e, |
| 275 | mpx_audio_modes[t->mpxmode].fm_prescale); |
| 276 | mpx_write(client, 0x12, 0x0010, |
| 277 | mpx_audio_modes[t->mpxmode].nicam_prescale); |
| 278 | mpx_write(client, 0x12, 0x000d, |
| 279 | mpx_audio_modes[t->mpxmode].scart_prescale); |
| 280 | mpx_write(client, 0x10, 0x0020, mpx_audio_modes[t->mpxmode].system); |
| 281 | mpx_write(client, 0x12, 0x0000, mpx_audio_modes[t->mpxmode].volume); |
| 282 | if (mpx_audio_modes[t->mpxmode].audio_mode == AUD_A2) |
| 283 | mpx_write(client, 0x10, 0x0022, |
| 284 | t->audmode == V4L2_TUNER_MODE_MONO ? 0x07f0 : 0x0190); |
| 285 | |
| 286 | #ifdef MPX_DEBUG |
| 287 | { |
| 288 | u8 buf1[3], buf2[2]; |
| 289 | struct i2c_msg msgs[2]; |
| 290 | |
| 291 | printk(KERN_DEBUG "wis-sony-tuner: MPX registers: %04x %04x " |
| 292 | "%04x %04x %04x %04x %04x %04x\n", |
| 293 | mpx_audio_modes[t->mpxmode].modus, |
| 294 | source, |
| 295 | mpx_audio_modes[t->mpxmode].acb, |
| 296 | mpx_audio_modes[t->mpxmode].fm_prescale, |
| 297 | mpx_audio_modes[t->mpxmode].nicam_prescale, |
| 298 | mpx_audio_modes[t->mpxmode].scart_prescale, |
| 299 | mpx_audio_modes[t->mpxmode].system, |
| 300 | mpx_audio_modes[t->mpxmode].volume); |
| 301 | buf1[0] = 0x11; |
| 302 | buf1[1] = 0x00; |
| 303 | buf1[2] = 0x7e; |
| 304 | msgs[0].addr = MPX_I2C_ADDR; |
| 305 | msgs[0].flags = 0; |
| 306 | msgs[0].len = 3; |
| 307 | msgs[0].buf = buf1; |
| 308 | msgs[1].addr = MPX_I2C_ADDR; |
| 309 | msgs[1].flags = I2C_M_RD; |
| 310 | msgs[1].len = 2; |
| 311 | msgs[1].buf = buf2; |
| 312 | i2c_transfer(client->adapter, msgs, 2); |
| 313 | printk(KERN_DEBUG "wis-sony-tuner: MPX system: %02x%02x\n", |
| 314 | buf2[0], buf2[1]); |
| 315 | buf1[0] = 0x11; |
| 316 | buf1[1] = 0x02; |
| 317 | buf1[2] = 0x00; |
| 318 | i2c_transfer(client->adapter, msgs, 2); |
| 319 | printk(KERN_DEBUG "wis-sony-tuner: MPX status: %02x%02x\n", |
| 320 | buf2[0], buf2[1]); |
| 321 | } |
| 322 | #endif |
| 323 | return 0; |
| 324 | } |
| 325 | |
| 326 | /* |
| 327 | * IF configuration values for the BTF-PG472Z: |
| 328 | * |
| 329 | * B/G: 0x94 0x70 0x49 |
| 330 | * I: 0x14 0x70 0x4a |
| 331 | * D/K: 0x14 0x70 0x4b |
| 332 | * L: 0x04 0x70 0x4b |
| 333 | * L': 0x44 0x70 0x53 |
| 334 | * M: 0x50 0x30 0x4c |
| 335 | */ |
| 336 | |
| 337 | static int set_if(struct i2c_client *client) |
| 338 | { |
| 339 | struct wis_sony_tuner *t = i2c_get_clientdata(client); |
| 340 | u8 buffer[4]; |
| 341 | struct i2c_msg msg; |
| 342 | int default_mpx_mode = 0; |
| 343 | |
| 344 | /* configure IF */ |
| 345 | buffer[0] = 0; |
| 346 | if (t->std & V4L2_STD_PAL_BG) { |
| 347 | buffer[1] = 0x94; |
| 348 | buffer[2] = 0x70; |
| 349 | buffer[3] = 0x49; |
| 350 | default_mpx_mode = 1; |
| 351 | } else if (t->std & V4L2_STD_PAL_I) { |
| 352 | buffer[1] = 0x14; |
| 353 | buffer[2] = 0x70; |
| 354 | buffer[3] = 0x4a; |
| 355 | default_mpx_mode = 4; |
| 356 | } else if (t->std & V4L2_STD_PAL_DK) { |
| 357 | buffer[1] = 0x14; |
| 358 | buffer[2] = 0x70; |
| 359 | buffer[3] = 0x4b; |
| 360 | default_mpx_mode = 6; |
| 361 | } else if (t->std & V4L2_STD_SECAM_L) { |
| 362 | buffer[1] = 0x04; |
| 363 | buffer[2] = 0x70; |
| 364 | buffer[3] = 0x4b; |
| 365 | default_mpx_mode = 11; |
| 366 | } |
| 367 | msg.addr = IF_I2C_ADDR; |
| 368 | msg.flags = 0; |
| 369 | msg.len = 4; |
| 370 | msg.buf = buffer; |
| 371 | i2c_transfer(client->adapter, &msg, 1); |
| 372 | |
| 373 | /* Select MPX mode if not forced by the user */ |
Roel Kluin | 315d7fa | 2009-05-12 13:50:24 -0700 | [diff] [blame] | 374 | if (force_mpx_mode >= 0 && force_mpx_mode < MPX_NUM_MODES) |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 375 | t->mpxmode = force_mpx_mode; |
| 376 | else |
| 377 | t->mpxmode = default_mpx_mode; |
| 378 | printk(KERN_DEBUG "wis-sony-tuner: setting MPX to mode %d\n", |
| 379 | t->mpxmode); |
| 380 | mpx_setup(client); |
| 381 | |
| 382 | return 0; |
| 383 | } |
| 384 | |
| 385 | static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) |
| 386 | { |
| 387 | struct wis_sony_tuner *t = i2c_get_clientdata(client); |
| 388 | |
| 389 | switch (cmd) { |
Greg Kroah-Hartman | 86a79d2 | 2009-04-13 13:16:54 -0700 | [diff] [blame] | 390 | #if 0 |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 391 | #ifdef TUNER_SET_TYPE_ADDR |
| 392 | case TUNER_SET_TYPE_ADDR: |
| 393 | { |
| 394 | struct tuner_setup *tun_setup = arg; |
| 395 | int *type = &tun_setup->type; |
| 396 | #else |
| 397 | case TUNER_SET_TYPE: |
| 398 | { |
| 399 | int *type = arg; |
| 400 | #endif |
| 401 | |
| 402 | if (t->type >= 0) { |
| 403 | if (t->type != *type) |
| 404 | printk(KERN_ERR "wis-sony-tuner: type already " |
| 405 | "set to %d, ignoring request for %d\n", |
| 406 | t->type, *type); |
| 407 | break; |
| 408 | } |
| 409 | t->type = *type; |
| 410 | switch (t->type) { |
| 411 | case TUNER_SONY_BTF_PG472Z: |
| 412 | switch (force_band_str[0]) { |
| 413 | case 'b': |
| 414 | case 'B': |
| 415 | case 'g': |
| 416 | case 'G': |
| 417 | printk(KERN_INFO "wis-sony-tuner: forcing " |
| 418 | "tuner to PAL-B/G bands\n"); |
| 419 | force_band = V4L2_STD_PAL_BG; |
| 420 | break; |
| 421 | case 'i': |
| 422 | case 'I': |
| 423 | printk(KERN_INFO "wis-sony-tuner: forcing " |
| 424 | "tuner to PAL-I band\n"); |
| 425 | force_band = V4L2_STD_PAL_I; |
| 426 | break; |
| 427 | case 'd': |
| 428 | case 'D': |
| 429 | case 'k': |
| 430 | case 'K': |
| 431 | printk(KERN_INFO "wis-sony-tuner: forcing " |
| 432 | "tuner to PAL-D/K bands\n"); |
| 433 | force_band = V4L2_STD_PAL_I; |
| 434 | break; |
| 435 | case 'l': |
| 436 | case 'L': |
| 437 | printk(KERN_INFO "wis-sony-tuner: forcing " |
| 438 | "tuner to SECAM-L band\n"); |
| 439 | force_band = V4L2_STD_SECAM_L; |
| 440 | break; |
| 441 | default: |
| 442 | force_band = 0; |
| 443 | break; |
| 444 | } |
| 445 | if (force_band) |
| 446 | t->std = force_band; |
| 447 | else |
| 448 | t->std = V4L2_STD_PAL_BG; |
| 449 | set_if(client); |
| 450 | break; |
| 451 | case TUNER_SONY_BTF_PK467Z: |
| 452 | t->std = V4L2_STD_NTSC_M_JP; |
| 453 | break; |
| 454 | case TUNER_SONY_BTF_PB463Z: |
| 455 | t->std = V4L2_STD_NTSC_M; |
| 456 | break; |
| 457 | default: |
| 458 | printk(KERN_ERR "wis-sony-tuner: tuner type %d is not " |
| 459 | "supported by this module\n", *type); |
| 460 | break; |
| 461 | } |
| 462 | if (type >= 0) |
| 463 | printk(KERN_INFO |
| 464 | "wis-sony-tuner: type set to %d (%s)\n", |
| 465 | t->type, sony_tuners[t->type - 200].name); |
| 466 | break; |
| 467 | } |
Greg Kroah-Hartman | 86a79d2 | 2009-04-13 13:16:54 -0700 | [diff] [blame] | 468 | #endif |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 469 | case VIDIOC_G_FREQUENCY: |
| 470 | { |
| 471 | struct v4l2_frequency *f = arg; |
| 472 | |
| 473 | f->frequency = t->freq; |
| 474 | break; |
| 475 | } |
| 476 | case VIDIOC_S_FREQUENCY: |
| 477 | { |
| 478 | struct v4l2_frequency *f = arg; |
| 479 | |
| 480 | t->freq = f->frequency; |
| 481 | set_freq(client, t->freq); |
| 482 | break; |
| 483 | } |
| 484 | case VIDIOC_ENUMSTD: |
| 485 | { |
| 486 | struct v4l2_standard *std = arg; |
| 487 | |
| 488 | switch (t->type) { |
| 489 | case TUNER_SONY_BTF_PG472Z: |
| 490 | switch (std->index) { |
| 491 | case 0: |
| 492 | v4l2_video_std_construct(std, |
| 493 | V4L2_STD_PAL_BG, "PAL-B/G"); |
| 494 | break; |
| 495 | case 1: |
| 496 | v4l2_video_std_construct(std, |
| 497 | V4L2_STD_PAL_I, "PAL-I"); |
| 498 | break; |
| 499 | case 2: |
| 500 | v4l2_video_std_construct(std, |
| 501 | V4L2_STD_PAL_DK, "PAL-D/K"); |
| 502 | break; |
| 503 | case 3: |
| 504 | v4l2_video_std_construct(std, |
| 505 | V4L2_STD_SECAM_L, "SECAM-L"); |
| 506 | break; |
| 507 | default: |
| 508 | std->id = 0; /* hack to indicate EINVAL */ |
| 509 | break; |
| 510 | } |
| 511 | break; |
| 512 | case TUNER_SONY_BTF_PK467Z: |
| 513 | if (std->index != 0) { |
| 514 | std->id = 0; /* hack to indicate EINVAL */ |
| 515 | break; |
| 516 | } |
| 517 | v4l2_video_std_construct(std, |
| 518 | V4L2_STD_NTSC_M_JP, "NTSC-J"); |
| 519 | break; |
| 520 | case TUNER_SONY_BTF_PB463Z: |
| 521 | if (std->index != 0) { |
| 522 | std->id = 0; /* hack to indicate EINVAL */ |
| 523 | break; |
| 524 | } |
| 525 | v4l2_video_std_construct(std, V4L2_STD_NTSC_M, "NTSC"); |
| 526 | break; |
| 527 | } |
| 528 | break; |
| 529 | } |
| 530 | case VIDIOC_G_STD: |
| 531 | { |
| 532 | v4l2_std_id *std = arg; |
| 533 | |
| 534 | *std = t->std; |
| 535 | break; |
| 536 | } |
| 537 | case VIDIOC_S_STD: |
| 538 | { |
| 539 | v4l2_std_id *std = arg; |
| 540 | v4l2_std_id old = t->std; |
| 541 | |
| 542 | switch (t->type) { |
| 543 | case TUNER_SONY_BTF_PG472Z: |
| 544 | if (force_band && (*std & force_band) != *std && |
| 545 | *std != V4L2_STD_PAL && |
| 546 | *std != V4L2_STD_SECAM) { |
| 547 | printk(KERN_DEBUG "wis-sony-tuner: ignoring " |
| 548 | "requested TV standard in " |
| 549 | "favor of force_band value\n"); |
| 550 | t->std = force_band; |
| 551 | } else if (*std & V4L2_STD_PAL_BG) { /* default */ |
| 552 | t->std = V4L2_STD_PAL_BG; |
| 553 | } else if (*std & V4L2_STD_PAL_I) { |
| 554 | t->std = V4L2_STD_PAL_I; |
| 555 | } else if (*std & V4L2_STD_PAL_DK) { |
| 556 | t->std = V4L2_STD_PAL_DK; |
| 557 | } else if (*std & V4L2_STD_SECAM_L) { |
| 558 | t->std = V4L2_STD_SECAM_L; |
| 559 | } else { |
| 560 | printk(KERN_ERR "wis-sony-tuner: TV standard " |
| 561 | "not supported\n"); |
| 562 | *std = 0; /* hack to indicate EINVAL */ |
| 563 | break; |
| 564 | } |
| 565 | if (old != t->std) |
| 566 | set_if(client); |
| 567 | break; |
| 568 | case TUNER_SONY_BTF_PK467Z: |
| 569 | if (!(*std & V4L2_STD_NTSC_M_JP)) { |
| 570 | printk(KERN_ERR "wis-sony-tuner: TV standard " |
| 571 | "not supported\n"); |
| 572 | *std = 0; /* hack to indicate EINVAL */ |
| 573 | } |
| 574 | break; |
| 575 | case TUNER_SONY_BTF_PB463Z: |
| 576 | if (!(*std & V4L2_STD_NTSC_M)) { |
| 577 | printk(KERN_ERR "wis-sony-tuner: TV standard " |
| 578 | "not supported\n"); |
| 579 | *std = 0; /* hack to indicate EINVAL */ |
| 580 | } |
| 581 | break; |
| 582 | } |
| 583 | break; |
| 584 | } |
| 585 | case VIDIOC_QUERYSTD: |
| 586 | { |
| 587 | v4l2_std_id *std = arg; |
| 588 | |
| 589 | switch (t->type) { |
| 590 | case TUNER_SONY_BTF_PG472Z: |
| 591 | if (force_band) |
| 592 | *std = force_band; |
| 593 | else |
| 594 | *std = V4L2_STD_PAL_BG | V4L2_STD_PAL_I | |
| 595 | V4L2_STD_PAL_DK | V4L2_STD_SECAM_L; |
| 596 | break; |
| 597 | case TUNER_SONY_BTF_PK467Z: |
| 598 | *std = V4L2_STD_NTSC_M_JP; |
| 599 | break; |
| 600 | case TUNER_SONY_BTF_PB463Z: |
| 601 | *std = V4L2_STD_NTSC_M; |
| 602 | break; |
| 603 | } |
| 604 | break; |
| 605 | } |
| 606 | case VIDIOC_G_TUNER: |
| 607 | { |
| 608 | struct v4l2_tuner *tun = arg; |
| 609 | |
Pete Eberlein | d73f822 | 2008-10-30 12:56:33 -0700 | [diff] [blame] | 610 | memset(tun, 0, sizeof(*tun)); |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 611 | strcpy(tun->name, "Television"); |
| 612 | tun->type = V4L2_TUNER_ANALOG_TV; |
| 613 | tun->rangelow = 0UL; /* does anything use these? */ |
| 614 | tun->rangehigh = 0xffffffffUL; |
| 615 | switch (t->type) { |
| 616 | case TUNER_SONY_BTF_PG472Z: |
| 617 | tun->capability = V4L2_TUNER_CAP_NORM | |
| 618 | V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_LANG1 | |
| 619 | V4L2_TUNER_CAP_LANG2; |
| 620 | tun->rxsubchans = V4L2_TUNER_SUB_MONO | |
| 621 | V4L2_TUNER_SUB_STEREO | V4L2_TUNER_SUB_LANG1 | |
| 622 | V4L2_TUNER_SUB_LANG2; |
| 623 | break; |
| 624 | case TUNER_SONY_BTF_PK467Z: |
| 625 | case TUNER_SONY_BTF_PB463Z: |
| 626 | tun->capability = V4L2_TUNER_CAP_STEREO; |
| 627 | tun->rxsubchans = V4L2_TUNER_SUB_MONO | |
| 628 | V4L2_TUNER_SUB_STEREO; |
| 629 | break; |
| 630 | } |
| 631 | tun->audmode = t->audmode; |
| 632 | return 0; |
| 633 | } |
| 634 | case VIDIOC_S_TUNER: |
| 635 | { |
| 636 | struct v4l2_tuner *tun = arg; |
| 637 | |
| 638 | switch (t->type) { |
| 639 | case TUNER_SONY_BTF_PG472Z: |
| 640 | if (tun->audmode != t->audmode) { |
| 641 | t->audmode = tun->audmode; |
| 642 | mpx_setup(client); |
| 643 | } |
| 644 | break; |
| 645 | case TUNER_SONY_BTF_PK467Z: |
| 646 | case TUNER_SONY_BTF_PB463Z: |
| 647 | break; |
| 648 | } |
| 649 | return 0; |
| 650 | } |
| 651 | default: |
| 652 | break; |
| 653 | } |
| 654 | return 0; |
| 655 | } |
| 656 | |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 657 | static int wis_sony_tuner_probe(struct i2c_client *client, |
| 658 | const struct i2c_device_id *id) |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 659 | { |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 660 | struct i2c_adapter *adapter = client->adapter; |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 661 | struct wis_sony_tuner *t; |
| 662 | |
| 663 | if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_I2C_BLOCK)) |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 664 | return -ENODEV; |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 665 | |
| 666 | t = kmalloc(sizeof(struct wis_sony_tuner), GFP_KERNEL); |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 667 | if (t == NULL) |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 668 | return -ENOMEM; |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 669 | |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 670 | t->type = -1; |
| 671 | t->freq = 0; |
| 672 | t->mpxmode = 0; |
| 673 | t->audmode = V4L2_TUNER_MODE_STEREO; |
| 674 | i2c_set_clientdata(client, t); |
| 675 | |
| 676 | printk(KERN_DEBUG |
| 677 | "wis-sony-tuner: initializing tuner at address %d on %s\n", |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 678 | client->addr, adapter->name); |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 679 | |
| 680 | return 0; |
| 681 | } |
| 682 | |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 683 | static int wis_sony_tuner_remove(struct i2c_client *client) |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 684 | { |
| 685 | struct wis_sony_tuner *t = i2c_get_clientdata(client); |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 686 | |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 687 | kfree(t); |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 688 | return 0; |
| 689 | } |
| 690 | |
Németh Márton | b76a326 | 2010-01-10 00:18:41 +0100 | [diff] [blame] | 691 | static const struct i2c_device_id wis_sony_tuner_id[] = { |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 692 | { "wis_sony_tuner", 0 }, |
| 693 | { } |
| 694 | }; |
Laurent Pinchart | 3946b4a | 2010-09-24 08:09:08 -0300 | [diff] [blame] | 695 | MODULE_DEVICE_TABLE(i2c, wis_sony_tuner_id); |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 696 | |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 697 | static struct i2c_driver wis_sony_tuner_driver = { |
| 698 | .driver = { |
| 699 | .name = "WIS Sony TV Tuner I2C driver", |
| 700 | }, |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 701 | .probe = wis_sony_tuner_probe, |
| 702 | .remove = wis_sony_tuner_remove, |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 703 | .command = tuner_command, |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 704 | .id_table = wis_sony_tuner_id, |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 705 | }; |
| 706 | |
| 707 | static int __init wis_sony_tuner_init(void) |
| 708 | { |
Jean Delvare | 7400516 | 2009-04-21 21:47:22 +0200 | [diff] [blame] | 709 | return i2c_add_driver(&wis_sony_tuner_driver); |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 710 | } |
| 711 | |
| 712 | static void __exit wis_sony_tuner_cleanup(void) |
| 713 | { |
Greg Kroah-Hartman | 866b869 | 2008-02-15 16:53:09 -0800 | [diff] [blame] | 714 | i2c_del_driver(&wis_sony_tuner_driver); |
| 715 | } |
| 716 | |
| 717 | module_init(wis_sony_tuner_init); |
| 718 | module_exit(wis_sony_tuner_cleanup); |
| 719 | |
| 720 | MODULE_LICENSE("GPL v2"); |