Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * bebob_terratec.c - a part of driver for BeBoB based devices
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Copyright (c) 2013-2014 Takashi Sakamoto
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #include "./bebob.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) static const enum snd_bebob_clock_type phase88_rack_clk_src_types[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 	SND_BEBOB_CLOCK_TYPE_INTERNAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 	SND_BEBOB_CLOCK_TYPE_EXTERNAL,	/* S/PDIF */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 	SND_BEBOB_CLOCK_TYPE_EXTERNAL,	/* Word Clock */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) static int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) phase88_rack_clk_src_get(struct snd_bebob *bebob, unsigned int *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	unsigned int enable_ext, enable_word;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	err = avc_audio_get_selector(bebob->unit, 0, 9, &enable_ext);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 		goto end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	err = avc_audio_get_selector(bebob->unit, 0, 8, &enable_word);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 		goto end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	if (enable_ext == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 		*id = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	else if (enable_word == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 		*id = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 		*id = 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) end:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) static const struct snd_bebob_rate_spec phase_series_rate_spec = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	.get	= &snd_bebob_stream_get_rate,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	.set	= &snd_bebob_stream_set_rate,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) /* PHASE 88 Rack FW */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) static const struct snd_bebob_clock_spec phase88_rack_clk = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	.num	= ARRAY_SIZE(phase88_rack_clk_src_types),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 	.types	= phase88_rack_clk_src_types,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 	.get	= &phase88_rack_clk_src_get,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) const struct snd_bebob_spec phase88_rack_spec = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 	.clock	= &phase88_rack_clk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 	.rate	= &phase_series_rate_spec,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 	.meter	= NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) };