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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 | /* * Handlers for board audio hooks, splitted from bttv-cards * * Copyright (c) 2006 Mauro Carvalho Chehab (mchehab@infradead.org) * This code is placed under the terms of the GNU General Public License */ #include "bttv-audio-hook.h" #include <linux/delay.h> /* ----------------------------------------------------------------------- */ /* winview */ void winview_volume(struct bttv *btv, __u16 volume) { /* PT2254A programming Jon Tombs, jon@gte.esi.us.es */ int bits_out, loops, vol, data; /* 32 levels logarithmic */ vol = 32 - ((volume>>11)); /* units */ bits_out = (PT2254_DBS_IN_2>>(vol%5)); /* tens */ bits_out |= (PT2254_DBS_IN_10>>(vol/5)); bits_out |= PT2254_L_CHANNEL | PT2254_R_CHANNEL; data = gpio_read(); data &= ~(WINVIEW_PT2254_CLK| WINVIEW_PT2254_DATA| WINVIEW_PT2254_STROBE); for (loops = 17; loops >= 0 ; loops--) { if (bits_out & (1<<loops)) data |= WINVIEW_PT2254_DATA; else data &= ~WINVIEW_PT2254_DATA; gpio_write(data); udelay(5); data |= WINVIEW_PT2254_CLK; gpio_write(data); udelay(5); data &= ~WINVIEW_PT2254_CLK; gpio_write(data); } data |= WINVIEW_PT2254_STROBE; data &= ~WINVIEW_PT2254_DATA; gpio_write(data); udelay(10); data &= ~WINVIEW_PT2254_STROBE; gpio_write(data); } /* ----------------------------------------------------------------------- */ /* mono/stereo control for various cards (which don't use i2c chips but */ /* connect something to the GPIO pins */ void gvbctv3pci_audio(struct bttv *btv, struct v4l2_tuner *t, int set) { unsigned int con = 0; if (set) { gpio_inout(0x300, 0x300); if (t->audmode & V4L2_TUNER_MODE_LANG1) con = 0x000; if (t->audmode & V4L2_TUNER_MODE_LANG2) con = 0x300; if (t->audmode & V4L2_TUNER_MODE_STEREO) con = 0x200; /* if (t->audmode & V4L2_TUNER_MODE_MONO) * con = 0x100; */ gpio_bits(0x300, con); } else { t->audmode = V4L2_TUNER_MODE_STEREO | V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_LANG2; } } void gvbctv5pci_audio(struct bttv *btv, struct v4l2_tuner *t, int set) { unsigned int val, con; if (btv->radio_user) return; val = gpio_read(); if (set) { con = 0x000; if (t->audmode & V4L2_TUNER_MODE_LANG2) { if (t->audmode & V4L2_TUNER_MODE_LANG1) { /* LANG1 + LANG2 */ con = 0x100; } else { /* LANG2 */ con = 0x300; } } if (con != (val & 0x300)) { gpio_bits(0x300, con); if (bttv_gpio) bttv_gpio_tracking(btv,"gvbctv5pci"); } } else { switch (val & 0x70) { case 0x10: t->rxsubchans = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2; break; case 0x30: t->rxsubchans = V4L2_TUNER_SUB_LANG2; break; case 0x50: t->rxsubchans = V4L2_TUNER_SUB_LANG1; break; case 0x60: t->rxsubchans = V4L2_TUNER_SUB_STEREO; break; case 0x70: t->rxsubchans = V4L2_TUNER_SUB_MONO; break; default: t->rxsubchans = V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO | V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2; } t->audmode = V4L2_TUNER_MODE_STEREO | V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_LANG2; } } /* * Mario Medina Nussbaum <medisoft@alohabbs.org.mx> * I discover that on BT848_GPIO_DATA address a byte 0xcce enable stereo, * 0xdde enables mono and 0xccd enables sap * * Petr Vandrovec <VANDROVE@vc.cvut.cz> * P.S.: At least mask in line above is wrong - GPIO pins 3,2 select * input/output sound connection, so both must be set for output mode. * * Looks like it's needed only for the "tvphone", the "tvphone 98" * handles this with a tda9840 * */ void avermedia_tvphone_audio(struct bttv *btv, struct v4l2_tuner *t, int set) { int val = 0; if (set) { if (t->audmode & V4L2_TUNER_MODE_LANG2) /* SAP */ val = 0x02; if (t->audmode & V4L2_TUNER_MODE_STEREO) val = 0x01; if (val) { gpio_bits(0x03,val); if (bttv_gpio) bttv_gpio_tracking(btv,"avermedia"); } } else { t->audmode = V4L2_TUNER_MODE_MONO | V4L2_TUNER_MODE_STEREO | V4L2_TUNER_MODE_LANG1; return; } } void avermedia_tv_stereo_audio(struct bttv *btv, struct v4l2_tuner *t, int set) { int val = 0; if (set) { if (t->audmode & V4L2_TUNER_MODE_LANG2) /* SAP */ val = 0x01; if (t->audmode & V4L2_TUNER_MODE_STEREO) /* STEREO */ val = 0x02; btaor(val, ~0x03, BT848_GPIO_DATA); if (bttv_gpio) bttv_gpio_tracking(btv,"avermedia"); } else { t->audmode = V4L2_TUNER_MODE_MONO | V4L2_TUNER_MODE_STEREO | V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_LANG2; return; } } /* Lifetec 9415 handling */ void lt9415_audio(struct bttv *btv, struct v4l2_tuner *t, int set) { int val = 0; if (gpio_read() & 0x4000) { t->audmode = V4L2_TUNER_MODE_MONO; return; } if (set) { if (t->audmode & V4L2_TUNER_MODE_LANG2) /* A2 SAP */ val = 0x0080; if (t->audmode & V4L2_TUNER_MODE_STEREO) /* A2 stereo */ val = 0x0880; if ((t->audmode & V4L2_TUNER_MODE_LANG1) || (t->audmode & V4L2_TUNER_MODE_MONO)) val = 0; gpio_bits(0x0880, val); if (bttv_gpio) bttv_gpio_tracking(btv,"lt9415"); } else { /* autodetect doesn't work with this card :-( */ t->audmode = V4L2_TUNER_MODE_MONO | V4L2_TUNER_MODE_STEREO | V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_LANG2; return; } } /* TDA9821 on TerraTV+ Bt848, Bt878 */ void terratv_audio(struct bttv *btv, struct v4l2_tuner *t, int set) { unsigned int con = 0; if (set) { gpio_inout(0x180000,0x180000); if (t->audmode & V4L2_TUNER_MODE_LANG2) con = 0x080000; if (t->audmode & V4L2_TUNER_MODE_STEREO) con = 0x180000; gpio_bits(0x180000, con); if (bttv_gpio) bttv_gpio_tracking(btv,"terratv"); } else { t->audmode = V4L2_TUNER_MODE_MONO | V4L2_TUNER_MODE_STEREO | V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_LANG2; } } void winfast2000_audio(struct bttv *btv, struct v4l2_tuner *t, int set) { unsigned long val = 0; if (set) { /*btor (0xc32000, BT848_GPIO_OUT_EN);*/ if (t->audmode & V4L2_TUNER_MODE_MONO) /* Mono */ val = 0x420000; if (t->audmode & V4L2_TUNER_MODE_LANG1) /* Mono */ val = 0x420000; if (t->audmode & V4L2_TUNER_MODE_LANG2) /* SAP */ val = 0x410000; if (t->audmode & V4L2_TUNER_MODE_STEREO) /* Stereo */ val = 0x020000; if (val) { gpio_bits(0x430000, val); if (bttv_gpio) bttv_gpio_tracking(btv,"winfast2000"); } } else { t->audmode = V4L2_TUNER_MODE_MONO | V4L2_TUNER_MODE_STEREO | V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_LANG2; } } /* * Dariusz Kowalewski <darekk@automex.pl> * sound control for Prolink PV-BT878P+9B (PixelView PlayTV Pro FM+NICAM * revision 9B has on-board TDA9874A sound decoder). * * Note: There are card variants without tda9874a. Forcing the "stereo sound route" * will mute this cards. */ void pvbt878p9b_audio(struct bttv *btv, struct v4l2_tuner *t, int set) { unsigned int val = 0; if (btv->radio_user) return; if (set) { if (t->audmode & V4L2_TUNER_MODE_MONO) { val = 0x01; } if ((t->audmode & (V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_LANG2)) || (t->audmode & V4L2_TUNER_MODE_STEREO)) { val = 0x02; } if (val) { gpio_bits(0x03,val); if (bttv_gpio) bttv_gpio_tracking(btv,"pvbt878p9b"); } } else { t->audmode = V4L2_TUNER_MODE_MONO | V4L2_TUNER_MODE_STEREO | V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_LANG2; } } /* * Dariusz Kowalewski <darekk@automex.pl> * sound control for FlyVideo 2000S (with tda9874 decoder) * based on pvbt878p9b_audio() - this is not tested, please fix!!! */ void fv2000s_audio(struct bttv *btv, struct v4l2_tuner *t, int set) { unsigned int val = 0xffff; if (btv->radio_user) return; if (set) { if (t->audmode & V4L2_TUNER_MODE_MONO) { val = 0x0000; } if ((t->audmode & (V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_LANG2)) || (t->audmode & V4L2_TUNER_MODE_STEREO)) { val = 0x1080; /*-dk-???: 0x0880, 0x0080, 0x1800 ... */ } if (val != 0xffff) { gpio_bits(0x1800, val); if (bttv_gpio) bttv_gpio_tracking(btv,"fv2000s"); } } else { t->audmode = V4L2_TUNER_MODE_MONO | V4L2_TUNER_MODE_STEREO | V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_LANG2; } } /* * sound control for Canopus WinDVR PCI * Masaki Suzuki <masaki@btree.org> */ void windvr_audio(struct bttv *btv, struct v4l2_tuner *t, int set) { unsigned long val = 0; if (set) { if (t->audmode & V4L2_TUNER_MODE_MONO) val = 0x040000; if (t->audmode & V4L2_TUNER_MODE_LANG1) val = 0; if (t->audmode & V4L2_TUNER_MODE_LANG2) val = 0x100000; if (t->audmode & V4L2_TUNER_MODE_STEREO) val = 0; if (val) { gpio_bits(0x140000, val); if (bttv_gpio) bttv_gpio_tracking(btv,"windvr"); } } else { t->audmode = V4L2_TUNER_MODE_MONO | V4L2_TUNER_MODE_STEREO | V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_LANG2; } } /* * sound control for AD-TVK503 * Hiroshi Takekawa <sian@big.or.jp> */ void adtvk503_audio(struct bttv *btv, struct v4l2_tuner *t, int set) { unsigned int con = 0xffffff; /* btaor(0x1e0000, ~0x1e0000, BT848_GPIO_OUT_EN); */ if (set) { /* btor(***, BT848_GPIO_OUT_EN); */ if (t->audmode & V4L2_TUNER_MODE_LANG1) con = 0x00000000; if (t->audmode & V4L2_TUNER_MODE_LANG2) con = 0x00180000; if (t->audmode & V4L2_TUNER_MODE_STEREO) con = 0x00000000; if (t->audmode & V4L2_TUNER_MODE_MONO) con = 0x00060000; if (con != 0xffffff) { gpio_bits(0x1e0000,con); if (bttv_gpio) bttv_gpio_tracking(btv, "adtvk503"); } } else { t->audmode = V4L2_TUNER_MODE_MONO | V4L2_TUNER_MODE_STEREO | V4L2_TUNER_MODE_LANG1 | V4L2_TUNER_MODE_LANG2; } } |