Linux Sound subsystem development
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From: Cezary Rojewski <cezary.rojewski@intel.com>
To: broonie@kernel.org
Cc: tiwai@suse.com, perex@perex.cz,
	amadeuszx.slawinski@linux.intel.com, linux-sound@vger.kernel.org,
	hdegoede@redhat.com, Cezary Rojewski <cezary.rojewski@intel.com>
Subject: [PATCH 4/8] ASoC: Intel: avs: Allow for 16 channels configuration
Date: Fri,  4 Apr 2025 11:03:33 +0200	[thread overview]
Message-ID: <20250404090337.3564117-5-cezary.rojewski@intel.com> (raw)
In-Reply-To: <20250404090337.3564117-1-cezary.rojewski@intel.com>

Add define representing maximum number of channels that are allowed by
HDAudio standard and as such supported by HW - 16 channels. With that
done, reflect the max in BE DAIs capabilities.

Reviewed-by: Cezary Rojewski <cezary.rojewski@intel.com>
Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
---
 sound/soc/intel/avs/messages.h | 1 +
 sound/soc/intel/avs/pcm.c      | 8 ++++----
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/sound/soc/intel/avs/messages.h b/sound/soc/intel/avs/messages.h
index 673e4577df14..e27c7587be9d 100644
--- a/sound/soc/intel/avs/messages.h
+++ b/sound/soc/intel/avs/messages.h
@@ -699,6 +699,7 @@ enum avs_sample_type {
 
 #define AVS_COEFF_CHANNELS_MAX	8
 #define AVS_ALL_CHANNELS_MASK	UINT_MAX
+#define AVS_CHANNELS_MAX	16
 
 struct avs_audio_format {
 	u32 sampling_freq;
diff --git a/sound/soc/intel/avs/pcm.c b/sound/soc/intel/avs/pcm.c
index dac463390da1..7d57a5735157 100644
--- a/sound/soc/intel/avs/pcm.c
+++ b/sound/soc/intel/avs/pcm.c
@@ -1337,7 +1337,7 @@ static const struct snd_soc_dai_driver i2s_dai_template = {
 	.ops = &avs_dai_nonhda_be_ops,
 	.playback = {
 		.channels_min	= 1,
-		.channels_max	= 8,
+		.channels_max	= AVS_CHANNELS_MAX,
 		.rates		= SNDRV_PCM_RATE_8000_192000 |
 				  SNDRV_PCM_RATE_12000 |
 				  SNDRV_PCM_RATE_24000 |
@@ -1350,7 +1350,7 @@ static const struct snd_soc_dai_driver i2s_dai_template = {
 	},
 	.capture = {
 		.channels_min	= 1,
-		.channels_max	= 8,
+		.channels_max	= AVS_CHANNELS_MAX,
 		.rates		= SNDRV_PCM_RATE_8000_192000 |
 				  SNDRV_PCM_RATE_12000 |
 				  SNDRV_PCM_RATE_24000 |
@@ -1431,7 +1431,7 @@ static const struct snd_soc_dai_driver hda_cpu_dai = {
 	.ops = &avs_dai_hda_be_ops,
 	.playback = {
 		.channels_min	= 1,
-		.channels_max	= 8,
+		.channels_max	= AVS_CHANNELS_MAX,
 		.rates		= SNDRV_PCM_RATE_8000_192000,
 		.formats	= SNDRV_PCM_FMTBIT_S16_LE |
 				  SNDRV_PCM_FMTBIT_S32_LE,
@@ -1441,7 +1441,7 @@ static const struct snd_soc_dai_driver hda_cpu_dai = {
 	},
 	.capture = {
 		.channels_min	= 1,
-		.channels_max	= 8,
+		.channels_max	= AVS_CHANNELS_MAX,
 		.rates		= SNDRV_PCM_RATE_8000_192000,
 		.formats	= SNDRV_PCM_FMTBIT_S16_LE |
 				  SNDRV_PCM_FMTBIT_S32_LE,
-- 
2.25.1


  parent reply	other threads:[~2025-04-04  8:46 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-04  9:03 [PATCH 0/8] ASoC: Intel: avs: 16 channels support Cezary Rojewski
2025-04-04  9:03 ` [PATCH 1/8] lib/string_helpers: Introduce parse_int_array() Cezary Rojewski
2025-04-04 11:06   ` Andy Shevchenko
2025-04-04 11:06     ` Andy Shevchenko
2025-04-04 11:25       ` Cezary Rojewski
2025-04-04  9:03 ` [PATCH 2/8] ALSA: hda: Allow for 16 channels configuration Cezary Rojewski
2025-04-04 14:27   ` Mark Brown
2025-04-04  9:03 ` [PATCH 3/8] ASoC: Intel: avs: Rename AVS_CHANNELS_MAX define Cezary Rojewski
2025-04-04  9:03 ` Cezary Rojewski [this message]
2025-04-04  9:03 ` [PATCH 5/8] ASoC: Intel: avs: Allow to specify custom configurations with i2s_test Cezary Rojewski
2025-04-04  9:03 ` [PATCH 6/8] ASoC: Intel: avs: Assign unique ID to platform devices Cezary Rojewski
2025-04-04  9:03 ` [PATCH 7/8] ASoC: Intel: avs: Iterate over correct number of TDMs Cezary Rojewski
2025-04-04  9:03 ` [PATCH 8/8] ASoC: Intel: avs: Support 16 TDMs in dynamic assignment Cezary Rojewski
2025-04-08 12:49 ` [PATCH 0/8] ASoC: Intel: avs: 16 channels support Mark Brown

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