[PATCH v2 1/2] ASoC: fsl_micfil: Add default quality for different platforms
From: Chancel Liu <hidden>
Date: 2025-11-27 02:27:25
Also in:
linux-sound, lkml
Subsystem:
freescale soc sound drivers, sound, sound - soc layer / dynamic audio power management (asoc), the rest · Maintainers:
Shengjiu Wang, Xiubo Li, Jaroslav Kysela, Takashi Iwai, Liam Girdwood, Mark Brown, Linus Torvalds
Add a default quality flag in soc data. For i.MX8MP/93/943 platforms on which range control is constrained, set medium quality by default to achieve better audio performance and wider adjustable range control. Signed-off-by: Chancel Liu <redacted> --- sound/soc/fsl/fsl_micfil.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/sound/soc/fsl/fsl_micfil.c b/sound/soc/fsl/fsl_micfil.c
index 1ea543863101..86678fee7a57 100644
--- a/sound/soc/fsl/fsl_micfil.c
+++ b/sound/soc/fsl/fsl_micfil.c@@ -92,6 +92,7 @@ struct fsl_micfil_soc_data { bool volume_sx; u64 formats; int fifo_offset; + enum quality default_quality; }; static struct fsl_micfil_soc_data fsl_micfil_imx8mm = {
@@ -102,6 +103,7 @@ static struct fsl_micfil_soc_data fsl_micfil_imx8mm = { .formats = SNDRV_PCM_FMTBIT_S16_LE, .volume_sx = true, .fifo_offset = 0, + .default_quality = QUALITY_VLOW0, }; static struct fsl_micfil_soc_data fsl_micfil_imx8mp = {
@@ -112,6 +114,7 @@ static struct fsl_micfil_soc_data fsl_micfil_imx8mp = { .formats = SNDRV_PCM_FMTBIT_S32_LE, .volume_sx = false, .fifo_offset = 0, + .default_quality = QUALITY_MEDIUM, }; static struct fsl_micfil_soc_data fsl_micfil_imx93 = {
@@ -124,6 +127,7 @@ static struct fsl_micfil_soc_data fsl_micfil_imx93 = { .use_verid = true, .volume_sx = false, .fifo_offset = 0, + .default_quality = QUALITY_MEDIUM, }; static struct fsl_micfil_soc_data fsl_micfil_imx943 = {
@@ -136,6 +140,7 @@ static struct fsl_micfil_soc_data fsl_micfil_imx943 = { .use_verid = true, .volume_sx = false, .fifo_offset = -4, + .default_quality = QUALITY_MEDIUM, }; static const struct of_device_id fsl_micfil_dt_ids[] = {
@@ -892,7 +897,7 @@ static int fsl_micfil_dai_probe(struct snd_soc_dai *cpu_dai) unsigned int val = 0; int ret, i; - micfil->quality = QUALITY_VLOW0; + micfil->quality = micfil->soc->default_quality; micfil->card = cpu_dai->component->card; /* set default gain to 2 */
--
2.50.1