ASoC: Intel: avs: da7219: Explicitly define codec format

da7219 is headset codec configured in 48000/2/S24_LE format regardless
of front end format, so force it to be so.

Reviewed-by: Cezary Rojewski <cezary.rojewski@intel.com>
Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Link: https://lore.kernel.org/r/20230303134854.2277146-3-amadeuszx.slawinski@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/intel/avs/boards/da7219.c b/sound/soc/intel/avs/boards/da7219.c
index acd43b6..1a1d572 100644 (file)
--- a/sound/soc/intel/avs/boards/da7219.c
+++ b/sound/soc/intel/avs/boards/da7219.c
@@ -117,6 +117,26 @@ static void avs_da7219_codec_exit(struct snd_soc_pcm_runtime *rtd)
        snd_soc_component_set_jack(asoc_rtd_to_codec(rtd, 0)->component, NULL, NULL);
 }
 
+static int
+avs_da7219_be_fixup(struct snd_soc_pcm_runtime *runrime, struct snd_pcm_hw_params *params)
+{
+       struct snd_interval *rate, *channels;
+       struct snd_mask *fmt;
+
+       rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
+       channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+       fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
+
+       /* The ADSP will convert the FE rate to 48k, stereo */
+       rate->min = rate->max = 48000;
+       channels->min = channels->max = 2;
+
+       /* set SSP0 to 24 bit */
+       snd_mask_none(fmt);
+       snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
+       return 0;
+}
+
 static int avs_create_dai_link(struct device *dev, const char *platform_name, int ssp_port,
                               struct snd_soc_dai_link **dai_link)
 {
@@ -148,6 +168,7 @@ static int avs_create_dai_link(struct device *dev, const char *platform_name, in
        dl->num_platforms = 1;
        dl->id = 0;
        dl->dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS;
+       dl->be_hw_params_fixup = avs_da7219_be_fixup;
        dl->init = avs_da7219_codec_init;
        dl->exit = avs_da7219_codec_exit;
        dl->nonatomic = 1;