linux-kernel - [PATCH] ASoC: meson: axg: extend TDM maximum sample rate to 384kHz

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Message-Id: <20230907090910.13546-1-jbrunet@baylibre.com>
Date:   Thu,  7 Sep 2023 11:09:10 +0200
From:   Jerome Brunet <jbrunet@...libre.com>
To:     Mark Brown <broonie@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>
Cc:     Jerome Brunet <jbrunet@...libre.com>, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org, linux-amlogic@...ts.infradead.org
Subject: [PATCH] ASoC: meson: axg: extend TDM maximum sample rate to 384kHz

The TDM HW on the axg SoC families and derivatives actually supports
384kHz sampling rate.

Update the fifo and tdm interface constraints accordingly.

Signed-off-by: Jerome Brunet <jbrunet@...libre.com>
---
 sound/soc/meson/axg-fifo.c | 2 +-
 sound/soc/meson/axg-fifo.h | 2 +-
 sound/soc/meson/axg-tdm.h  | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/sound/soc/meson/axg-fifo.c b/sound/soc/meson/axg-fifo.c
index bccfb770b339..2e3d0108179b 100644
--- a/sound/soc/meson/axg-fifo.c
+++ b/sound/soc/meson/axg-fifo.c
@@ -31,7 +31,7 @@ static struct snd_pcm_hardware axg_fifo_hw = {
 		 SNDRV_PCM_INFO_NO_PERIOD_WAKEUP),
 	.formats = AXG_FIFO_FORMATS,
 	.rate_min = 5512,
-	.rate_max = 192000,
+	.rate_max = 384000,
 	.channels_min = 1,
 	.channels_max = AXG_FIFO_CH_MAX,
 	.period_bytes_min = AXG_FIFO_BURST,
diff --git a/sound/soc/meson/axg-fifo.h b/sound/soc/meson/axg-fifo.h
index b63acd723c87..df528e8cb7c9 100644
--- a/sound/soc/meson/axg-fifo.h
+++ b/sound/soc/meson/axg-fifo.h
@@ -22,7 +22,7 @@ struct snd_soc_pcm_runtime;
 
 #define AXG_FIFO_CH_MAX			128
 #define AXG_FIFO_RATES			(SNDRV_PCM_RATE_5512 |		\
-					 SNDRV_PCM_RATE_8000_192000)
+					 SNDRV_PCM_RATE_8000_384000)
 #define AXG_FIFO_FORMATS		(SNDRV_PCM_FMTBIT_S8 |		\
 					 SNDRV_PCM_FMTBIT_S16_LE |	\
 					 SNDRV_PCM_FMTBIT_S20_LE |	\
diff --git a/sound/soc/meson/axg-tdm.h b/sound/soc/meson/axg-tdm.h
index 5774ce0916d4..42f7470b9a7f 100644
--- a/sound/soc/meson/axg-tdm.h
+++ b/sound/soc/meson/axg-tdm.h
@@ -16,7 +16,7 @@
 #define AXG_TDM_NUM_LANES	4
 #define AXG_TDM_CHANNEL_MAX	128
 #define AXG_TDM_RATES		(SNDRV_PCM_RATE_5512 |		\
-				 SNDRV_PCM_RATE_8000_192000)
+				 SNDRV_PCM_RATE_8000_384000)
 #define AXG_TDM_FORMATS		(SNDRV_PCM_FMTBIT_S8 |		\
 				 SNDRV_PCM_FMTBIT_S16_LE |	\
 				 SNDRV_PCM_FMTBIT_S20_LE |	\
-- 
2.40.1