172 static int ad1843_read_bits(struct snd_ad1843 *ad1843,  in ad1843_read_bits()  argument
177 	w = ad1843->read(ad1843->chip, field->reg);  in ad1843_read_bits()
185 static int ad1843_write_bits(struct snd_ad1843 *ad1843,  in ad1843_write_bits()  argument
191 	w = ad1843->read(ad1843->chip, field->reg);  in ad1843_write_bits()
196 	ad1843->write(ad1843->chip, field->reg, w);  in ad1843_write_bits()
214 static void ad1843_read_multi(struct snd_ad1843 *ad1843, int argcount, ...)  in ad1843_read_multi()  argument
226 			w = ad1843->read(ad1843->chip, reg);  in ad1843_read_multi()
246 static void ad1843_write_multi(struct snd_ad1843 *ad1843, int argcount, ...)  in ad1843_write_multi()  argument
273 		w = ad1843->read(ad1843->chip, reg);  in ad1843_write_multi()
277 	ad1843->write(ad1843->chip, reg, w);  in ad1843_write_multi()
280 int ad1843_get_gain_max(struct snd_ad1843 *ad1843, int id)  in ad1843_get_gain_max()  argument
296 int ad1843_get_gain(struct snd_ad1843 *ad1843, int id)  in ad1843_get_gain()  argument
302 	ad1843_read_multi(ad1843, 2, gp->lfield, &lg, gp->rfield, &rg);  in ad1843_get_gain()
308 		ad1843_read_multi(ad1843, 2, gp->lmute, &lm, gp->rmute, &rm);  in ad1843_get_gain()
323 int ad1843_set_gain(struct snd_ad1843 *ad1843, int id, int newval)  in ad1843_set_gain()  argument
338 		ad1843_write_multi(ad1843, 2, gp->lmute, lm, gp->rmute, rm);  in ad1843_set_gain()
339 	ad1843_write_multi(ad1843, 2, gp->lfield, lg, gp->rfield, rg);  in ad1843_set_gain()
340 	return ad1843_get_gain(ad1843, id);  in ad1843_set_gain()
345 int ad1843_get_recsrc(struct snd_ad1843 *ad1843)  in ad1843_get_recsrc()  argument
347 	int val = ad1843_read_bits(ad1843, &ad1843_LSS);  in ad1843_get_recsrc()
351 		ad1843_write_multi(ad1843, 2,  in ad1843_get_recsrc()
363 int ad1843_set_recsrc(struct snd_ad1843 *ad1843, int newsrc)  in ad1843_set_recsrc()  argument
368 	ad1843_write_multi(ad1843, 2, &ad1843_LSS, newsrc, &ad1843_RSS, newsrc);  in ad1843_set_recsrc()
374 void ad1843_setup_dac(struct snd_ad1843 *ad1843,  in ad1843_setup_dac()  argument
414 		ad1843_write_bits(ad1843, &ad1843_C2C, framerate);  in ad1843_setup_dac()
415 		ad1843_write_multi(ad1843, 2,  in ad1843_setup_dac()
419 		ad1843_write_bits(ad1843, &ad1843_C1C, framerate);  in ad1843_setup_dac()
420 		ad1843_write_multi(ad1843, 2,  in ad1843_setup_dac()
426 void ad1843_shutdown_dac(struct snd_ad1843 *ad1843, unsigned int id)  in ad1843_shutdown_dac()  argument
429 		ad1843_write_bits(ad1843, &ad1843_DA2F, 1);  in ad1843_shutdown_dac()
431 		ad1843_write_bits(ad1843, &ad1843_DA1F, 1);  in ad1843_shutdown_dac()
434 void ad1843_setup_adc(struct snd_ad1843 *ad1843,  in ad1843_setup_adc()  argument
450 	ad1843_write_bits(ad1843, &ad1843_C3C, framerate);  in ad1843_setup_adc()
451 	ad1843_write_multi(ad1843, 2,  in ad1843_setup_adc()
455 void ad1843_shutdown_adc(struct snd_ad1843 *ad1843)  in ad1843_shutdown_adc()  argument
468 int ad1843_init(struct snd_ad1843 *ad1843)  in ad1843_init()  argument
472 	if (ad1843_read_bits(ad1843, &ad1843_INIT) != 0) {  in ad1843_init()
477 	ad1843_write_bits(ad1843, &ad1843_SCF, 1);  in ad1843_init()
480 	ad1843_write_bits(ad1843, &ad1843_PDNI, 0);  in ad1843_init()
483 	while (ad1843_read_bits(ad1843, &ad1843_PDNO)) {  in ad1843_init()
493 	ad1843_write_multi(ad1843, 3,  in ad1843_init()
501 	ad1843_write_multi(ad1843, 4,  in ad1843_init()
508 	ad1843_write_bits(ad1843, &ad1843_ADTLK, 1);  in ad1843_init()
509 	ad1843_write_multi(ad1843, 7,  in ad1843_init()
521 	ad1843_set_gain(ad1843, AD1843_GAIN_RECLEV, 0);  in ad1843_init()
522 	ad1843_set_gain(ad1843, AD1843_GAIN_LINE, 0);  in ad1843_init()
523 	ad1843_set_gain(ad1843, AD1843_GAIN_LINE_2, 0);  in ad1843_init()
524 	ad1843_set_gain(ad1843, AD1843_GAIN_MIC, 0);  in ad1843_init()
525 	ad1843_set_gain(ad1843, AD1843_GAIN_PCM_0, 0);  in ad1843_init()
526 	ad1843_set_gain(ad1843, AD1843_GAIN_PCM_1, 0);  in ad1843_init()
530 	ad1843_write_multi(ad1843, 2, &ad1843_LDA1GM, 0, &ad1843_RDA1GM, 0);  in ad1843_init()
532 	ad1843_write_multi(ad1843, 2, &ad1843_LDA2GM, 0, &ad1843_RDA2GM, 0);  in ad1843_init()
537 	ad1843_set_recsrc(ad1843, 2);  in ad1843_init()
538 	ad1843_write_multi(ad1843, 2, &ad1843_LMGE, 1, &ad1843_RMGE, 1);  in ad1843_init()
541 	ad1843_write_multi(ad1843, 3,  in ad1843_init()