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path: root/drivers/media/video/cx88/cx88-tvaudio.c
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Diffstat (limited to 'drivers/media/video/cx88/cx88-tvaudio.c')
-rw-r--r--drivers/media/video/cx88/cx88-tvaudio.c76
1 files changed, 1 insertions, 75 deletions
diff --git a/drivers/media/video/cx88/cx88-tvaudio.c b/drivers/media/video/cx88/cx88-tvaudio.c
index 46d78b1dc9b2..91207f10bae7 100644
--- a/drivers/media/video/cx88/cx88-tvaudio.c
+++ b/drivers/media/video/cx88/cx88-tvaudio.c
@@ -1,5 +1,5 @@
1/* 1/*
2 $Id: cx88-tvaudio.c,v 1.36 2005/06/05 05:53:45 mchehab Exp $ 2 $Id: cx88-tvaudio.c,v 1.37 2005/07/07 13:58:38 mchehab Exp $
3 3
4 cx88x-audio.c - Conexant CX23880/23881 audio downstream driver driver 4 cx88x-audio.c - Conexant CX23880/23881 audio downstream driver driver
5 5
@@ -278,80 +278,6 @@ static void set_audio_standard_BTSC(struct cx88_core *core, unsigned int sap)
278 set_audio_finish(core); 278 set_audio_finish(core);
279} 279}
280 280
281#if 0
282static void set_audio_standard_NICAM(struct cx88_core *core)
283{
284 static const struct rlist nicam_common[] = {
285 /* from dscaler */
286 { AUD_RATE_ADJ1, 0x00000010 },
287 { AUD_RATE_ADJ2, 0x00000040 },
288 { AUD_RATE_ADJ3, 0x00000100 },
289 { AUD_RATE_ADJ4, 0x00000400 },
290 { AUD_RATE_ADJ5, 0x00001000 },
291 // { AUD_DMD_RA_DDS, 0x00c0d5ce },
292
293 // Deemphasis 1:
294 { AUD_DEEMPHGAIN_R, 0x000023c2 },
295 { AUD_DEEMPHNUMER1_R, 0x0002a7bc },
296 { AUD_DEEMPHNUMER2_R, 0x0003023e },
297 { AUD_DEEMPHDENOM1_R, 0x0000f3d0 },
298 { AUD_DEEMPHDENOM2_R, 0x00000000 },
299
300#if 0
301 // Deemphasis 2: (other tv norm?)
302 { AUD_DEEMPHGAIN_R, 0x0000c600 },
303 { AUD_DEEMPHNUMER1_R, 0x00066738 },
304 { AUD_DEEMPHNUMER2_R, 0x00066739 },
305 { AUD_DEEMPHDENOM1_R, 0x0001e88c },
306 { AUD_DEEMPHDENOM2_R, 0x0001e88c },
307#endif
308
309 { AUD_DEEMPHDENOM2_R, 0x00000000 },
310 { AUD_ERRLOGPERIOD_R, 0x00000fff },
311 { AUD_ERRINTRPTTHSHLD1_R, 0x000003ff },
312 { AUD_ERRINTRPTTHSHLD2_R, 0x000000ff },
313 { AUD_ERRINTRPTTHSHLD3_R, 0x0000003f },
314 { AUD_POLYPH80SCALEFAC, 0x00000003 },
315
316 // setup QAM registers
317 { AUD_PDF_DDS_CNST_BYTE2, 0x06 },
318 { AUD_PDF_DDS_CNST_BYTE1, 0x82 },
319 { AUD_PDF_DDS_CNST_BYTE0, 0x16 },
320 { AUD_QAM_MODE, 0x05 },
321
322 { /* end of list */ },
323 };
324 static const struct rlist nicam_pal_i[] = {
325 { AUD_PDF_DDS_CNST_BYTE0, 0x12 },
326 { AUD_PHACC_FREQ_8MSB, 0x3a },
327 { AUD_PHACC_FREQ_8LSB, 0x93 },
328
329 { /* end of list */ },
330 };
331 static const struct rlist nicam_default[] = {
332 { AUD_PDF_DDS_CNST_BYTE0, 0x16 },
333 { AUD_PHACC_FREQ_8MSB, 0x34 },
334 { AUD_PHACC_FREQ_8LSB, 0x4c },
335
336 { /* end of list */ },
337 };
338
339 set_audio_start(core, 0x0010,
340 EN_DMTRX_LR | EN_DMTRX_BYPASS | EN_NICAM_AUTO_STEREO);
341 set_audio_registers(core, nicam_common);
342 switch (core->tvaudio) {
343 case WW_NICAM_I:
344 dprintk("%s PAL-I NICAM (status: unknown)\n",__FUNCTION__);
345 set_audio_registers(core, nicam_pal_i);
346 break;
347 case WW_NICAM_BGDKL:
348 dprintk("%s PAL-BGDK NICAM (status: unknown)\n",__FUNCTION__);
349 set_audio_registers(core, nicam_default);
350 break;
351 };
352 set_audio_finish(core);
353}
354#endif
355 281
356static void set_audio_standard_NICAM_L(struct cx88_core *core, int stereo) 282static void set_audio_standard_NICAM_L(struct cx88_core *core, int stereo)
357{ 283{