26 static void ak4113_init_regs(struct ak4113 *chip);
29 static void reg_write(struct ak4113 *ak4113, unsigned char reg,  in reg_write()  argument
32 	ak4113->write(ak4113->private_data, reg, val);  in reg_write()
33 	if (reg < sizeof(ak4113->regmap))  in reg_write()
34 		ak4113->regmap[reg] = val;  in reg_write()
37 static inline unsigned char reg_read(struct ak4113 *ak4113, unsigned char reg)  in reg_read()  argument
39 	return ak4113->read(ak4113->private_data, reg);  in reg_read()
42 static void snd_ak4113_free(struct ak4113 *chip)  in snd_ak4113_free()
51 	struct ak4113 *chip = device->device_data;  in snd_ak4113_dev_free()
58 		void *private_data, struct ak4113 **r_ak4113)  in snd_ak4113_create()
60 	struct ak4113 *chip;  in snd_ak4113_create()
101 void snd_ak4113_reg_write(struct ak4113 *chip, unsigned char reg,  in snd_ak4113_reg_write()
110 static void ak4113_init_regs(struct ak4113 *chip)  in ak4113_init_regs()
126 void snd_ak4113_reinit(struct ak4113 *chip)  in snd_ak4113_reinit()
186 	struct ak4113 *chip = snd_kcontrol_chip(kcontrol);  in snd_ak4113_in_error_get()
201 	struct ak4113 *chip = snd_kcontrol_chip(kcontrol);  in snd_ak4113_in_bit_get()
224 	struct ak4113 *chip = snd_kcontrol_chip(kcontrol);  in snd_ak4113_rx_get()
234 	struct ak4113 *chip = snd_kcontrol_chip(kcontrol);  in snd_ak4113_rx_put()
262 	struct ak4113 *chip = snd_kcontrol_chip(kcontrol);  in snd_ak4113_rate_get()
280 	struct ak4113 *chip = snd_kcontrol_chip(kcontrol);  in snd_ak4113_spdif_get()
317 	struct ak4113 *chip = snd_kcontrol_chip(kcontrol);  in snd_ak4113_spdif_pget()
342 	struct ak4113 *chip = snd_kcontrol_chip(kcontrol);  in snd_ak4113_spdif_qget()
469 	struct ak4113 *ak4113 = entry->private_data;  in snd_ak4113_proc_regs_read()  local
473 		val = reg_read(ak4113, reg);  in snd_ak4113_proc_regs_read()
478 static void snd_ak4113_proc_init(struct ak4113 *ak4113)  in snd_ak4113_proc_init()  argument
480 	snd_card_ro_proc_new(ak4113->card, "ak4113", ak4113,  in snd_ak4113_proc_init()
484 int snd_ak4113_build(struct ak4113 *ak4113,  in snd_ak4113_build()  argument
493 	ak4113->substream = cap_substream;  in snd_ak4113_build()
495 		kctl = snd_ctl_new1(&snd_ak4113_iec958_controls[idx], ak4113);  in snd_ak4113_build()
500 		err = snd_ctl_add(ak4113->card, kctl);  in snd_ak4113_build()
503 		ak4113->kctls[idx] = kctl;  in snd_ak4113_build()
505 	snd_ak4113_proc_init(ak4113);  in snd_ak4113_build()
507 	schedule_delayed_work(&ak4113->work, HZ / 10);  in snd_ak4113_build()
512 int snd_ak4113_external_rate(struct ak4113 *ak4113)  in snd_ak4113_external_rate()  argument
516 	rcs1 = reg_read(ak4113, AK4113_REG_RCS1);  in snd_ak4113_external_rate()
521 int snd_ak4113_check_rate_and_errors(struct ak4113 *ak4113, unsigned int flags)  in snd_ak4113_check_rate_and_errors()  argument
524 		ak4113->substream ? ak4113->substream->runtime : NULL;  in snd_ak4113_check_rate_and_errors()
530 	rcs1 = reg_read(ak4113, AK4113_REG_RCS1);  in snd_ak4113_check_rate_and_errors()
533 	rcs0 = reg_read(ak4113, AK4113_REG_RCS0);  in snd_ak4113_check_rate_and_errors()
534 	rcs2 = reg_read(ak4113, AK4113_REG_RCS2);  in snd_ak4113_check_rate_and_errors()
535 	spin_lock_irqsave(&ak4113->lock, _flags);  in snd_ak4113_check_rate_and_errors()
537 		ak4113->errors[AK4113_PARITY_ERRORS]++;  in snd_ak4113_check_rate_and_errors()
539 		ak4113->errors[AK4113_V_BIT_ERRORS]++;  in snd_ak4113_check_rate_and_errors()
541 		ak4113->errors[AK4113_CCRC_ERRORS]++;  in snd_ak4113_check_rate_and_errors()
543 		ak4113->errors[AK4113_QCRC_ERRORS]++;  in snd_ak4113_check_rate_and_errors()
544 	c0 = (ak4113->rcs0 & (AK4113_QINT | AK4113_CINT | AK4113_STC |  in snd_ak4113_check_rate_and_errors()
548 	c1 = (ak4113->rcs1 & (AK4113_DTSCD | AK4113_NPCM | AK4113_PEM |  in snd_ak4113_check_rate_and_errors()
552 	ak4113->rcs0 = rcs0 & ~(AK4113_QINT | AK4113_CINT | AK4113_STC);  in snd_ak4113_check_rate_and_errors()
553 	ak4113->rcs1 = rcs1;  in snd_ak4113_check_rate_and_errors()
554 	ak4113->rcs2 = rcs2;  in snd_ak4113_check_rate_and_errors()
555 	spin_unlock_irqrestore(&ak4113->lock, _flags);  in snd_ak4113_check_rate_and_errors()
558 		snd_ctl_notify(ak4113->card, SNDRV_CTL_EVENT_MASK_VALUE,  in snd_ak4113_check_rate_and_errors()
559 				&ak4113->kctls[0]->id);  in snd_ak4113_check_rate_and_errors()
561 		snd_ctl_notify(ak4113->card, SNDRV_CTL_EVENT_MASK_VALUE,  in snd_ak4113_check_rate_and_errors()
562 				&ak4113->kctls[1]->id);  in snd_ak4113_check_rate_and_errors()
564 		snd_ctl_notify(ak4113->card, SNDRV_CTL_EVENT_MASK_VALUE,  in snd_ak4113_check_rate_and_errors()
565 				&ak4113->kctls[2]->id);  in snd_ak4113_check_rate_and_errors()
567 		snd_ctl_notify(ak4113->card, SNDRV_CTL_EVENT_MASK_VALUE,  in snd_ak4113_check_rate_and_errors()
568 				&ak4113->kctls[3]->id);  in snd_ak4113_check_rate_and_errors()
572 		snd_ctl_notify(ak4113->card, SNDRV_CTL_EVENT_MASK_VALUE,  in snd_ak4113_check_rate_and_errors()
573 				&ak4113->kctls[4]->id);  in snd_ak4113_check_rate_and_errors()
576 		snd_ctl_notify(ak4113->card, SNDRV_CTL_EVENT_MASK_VALUE,  in snd_ak4113_check_rate_and_errors()
577 				&ak4113->kctls[6]->id);  in snd_ak4113_check_rate_and_errors()
579 		snd_ctl_notify(ak4113->card, SNDRV_CTL_EVENT_MASK_VALUE,  in snd_ak4113_check_rate_and_errors()
580 				&ak4113->kctls[8]->id);  in snd_ak4113_check_rate_and_errors()
583 		snd_ctl_notify(ak4113->card, SNDRV_CTL_EVENT_MASK_VALUE,  in snd_ak4113_check_rate_and_errors()
584 				&ak4113->kctls[9]->id);  in snd_ak4113_check_rate_and_errors()
586 		snd_ctl_notify(ak4113->card, SNDRV_CTL_EVENT_MASK_VALUE,  in snd_ak4113_check_rate_and_errors()
587 				&ak4113->kctls[10]->id);  in snd_ak4113_check_rate_and_errors()
589 		snd_ctl_notify(ak4113->card, SNDRV_CTL_EVENT_MASK_VALUE,  in snd_ak4113_check_rate_and_errors()
590 				&ak4113->kctls[11]->id);  in snd_ak4113_check_rate_and_errors()
592 	if (ak4113->change_callback && (c0 | c1) != 0)  in snd_ak4113_check_rate_and_errors()
593 		ak4113->change_callback(ak4113, c0, c1);  in snd_ak4113_check_rate_and_errors()
600 		snd_pcm_stream_lock_irqsave(ak4113->substream, _flags);  in snd_ak4113_check_rate_and_errors()
601 		if (snd_pcm_running(ak4113->substream)) {  in snd_ak4113_check_rate_and_errors()
604 			snd_pcm_stop(ak4113->substream,  in snd_ak4113_check_rate_and_errors()
609 		snd_pcm_stream_unlock_irqrestore(ak4113->substream, _flags);  in snd_ak4113_check_rate_and_errors()
617 	struct ak4113 *chip = container_of(work, struct ak4113, work.work);  in ak4113_stats()
627 void snd_ak4113_suspend(struct ak4113 *chip)  in snd_ak4113_suspend()
634 void snd_ak4113_resume(struct ak4113 *chip)  in snd_ak4113_resume()