ASoC: cs35l36: drop SNDRV_PCM_RATE_KNOT

The custom rate constraint list was necessary to support 12kHz and 24kHz.
These rates are now available through SNDRV_PCM_RATE_12000 and
SNDRV_PCM_RATE_24000.

Use them and drop the custom rate constraint rule.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Reviewed-by: David Rhodes <drhodes@opensource.cirrus.com>
Acked-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240905-alsa-12-24-128-v1-6-8371948d3921@baylibre.com

diff --git a/sound/soc/codecs/cs35l36.c b/sound/soc/codecs/cs35l36.c
index cbea79bd89808ab4addbd426f8e498f33b3332ce..b49c6905e8727d7c07fd10e668507ca07bf2cff5 100644 (file)
--- a/sound/soc/codecs/cs35l36.c
+++ b/sound/soc/codecs/cs35l36.c
@@ -949,32 +949,22 @@ static const struct cs35l36_pll_config *cs35l36_get_clk_config(
        return NULL;
 }
 
-static const unsigned int cs35l36_src_rates[] = {
-       8000, 12000, 11025, 16000, 22050, 24000, 32000,
-       44100, 48000, 88200, 96000, 176400, 192000, 384000
-};
-
-static const struct snd_pcm_hw_constraint_list cs35l36_constraints = {
-       .count  = ARRAY_SIZE(cs35l36_src_rates),
-       .list   = cs35l36_src_rates,
-};
-
-static int cs35l36_pcm_startup(struct snd_pcm_substream *substream,
-                              struct snd_soc_dai *dai)
-{
-       snd_pcm_hw_constraint_list(substream->runtime, 0,
-                               SNDRV_PCM_HW_PARAM_RATE, &cs35l36_constraints);
-
-       return 0;
-}
-
 static const struct snd_soc_dai_ops cs35l36_ops = {
-       .startup = cs35l36_pcm_startup,
        .set_fmt = cs35l36_set_dai_fmt,
        .hw_params = cs35l36_pcm_hw_params,
        .set_sysclk = cs35l36_dai_set_sysclk,
 };
 
+#define CS35L36_RATES (                    \
+       SNDRV_PCM_RATE_8000_48000 | \
+       SNDRV_PCM_RATE_12000 |      \
+       SNDRV_PCM_RATE_24000 |      \
+       SNDRV_PCM_RATE_88200 |      \
+       SNDRV_PCM_RATE_96000 |      \
+       SNDRV_PCM_RATE_176400 |     \
+       SNDRV_PCM_RATE_192000 |     \
+       SNDRV_PCM_RATE_384000)
+
 static struct snd_soc_dai_driver cs35l36_dai[] = {
        {
                .name = "cs35l36-pcm",
@@ -983,14 +973,14 @@ static struct snd_soc_dai_driver cs35l36_dai[] = {
                        .stream_name = "AMP Playback",
                        .channels_min = 1,
                        .channels_max = 8,
-                       .rates = SNDRV_PCM_RATE_KNOT,
+                       .rates = CS35L36_RATES,
                        .formats = CS35L36_RX_FORMATS,
                },
                .capture = {
                        .stream_name = "AMP Capture",
                        .channels_min = 1,
                        .channels_max = 8,
-                       .rates = SNDRV_PCM_RATE_KNOT,
+                       .rates = CS35L36_RATES,
                        .formats = CS35L36_TX_FORMATS,
                },
                .ops = &cs35l36_ops,