AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-11 06:56:40 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

ASoC: fsl_spdif: Print actual sample rate for debug

Browse Source 
People would simply know what the driver gets the best for the current
sample rate playback.

Signed-off-by: Nicolin Chen <Guangyu.Chen@freescale.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Nicolin Chen 2014-04-30 18:54:08 +08:00 committed by Mark Brown
parent 27c647bff2
commit 527cda78eb
1 changed files with 8 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
sound/soc/fsl/fsl_spdif.c
View File

@ -75,6 +75,7 @@ struct fsl_spdif_priv {
struct platform_device *pdev;
struct regmap *regmap;
bool dpll_locked;
u16 txrate[SPDIF_TXRATE_MAX];
u8 txclk_df[SPDIF_TXRATE_MAX];
u8 sysclk_df[SPDIF_TXRATE_MAX];
u8 txclk_src[SPDIF_TXRATE_MAX];
@ -418,7 +419,8 @@ static int spdif_set_sample_rate(struct snd_pcm_substream *substream,
regmap_update_bits(regmap, REG_SPDIF_STC,
STC_SYSCLK_DF_MASK, STC_SYSCLK_DF(sysclk_df));
dev_dbg(&pdev->dev, "set sample rate to %d\n", sample_rate);
dev_dbg(&pdev->dev, "set sample rate to %dHz for %dHz playback\n",
spdif_priv->txrate[rate], sample_rate);
return 0;
}
@ -1049,6 +1051,7 @@ static u32 fsl_spdif_txclk_caldiv(struct fsl_spdif_priv *spdif_priv,
savesub = 0;
spdif_priv->txclk_df[index] = txclk_df;
spdif_priv->sysclk_df[index] = sysclk_df;
spdif_priv->txrate[index] = arate;
goto out;
} else if (arate / rate[index] == 1) {
/* A little bigger than expect */
@ -1059,6 +1062,7 @@ static u32 fsl_spdif_txclk_caldiv(struct fsl_spdif_priv *spdif_priv,
savesub = sub;
spdif_priv->txclk_df[index] = txclk_df;
spdif_priv->sysclk_df[index] = sysclk_df;
spdif_priv->txrate[index] = arate;
} else if (rate[index] / arate == 1) {
/* A little smaller than expect */
sub = (rate[index] - arate) * 100000;
@ -1068,6 +1072,7 @@ static u32 fsl_spdif_txclk_caldiv(struct fsl_spdif_priv *spdif_priv,
savesub = sub;
spdif_priv->txclk_df[index] = txclk_df;
spdif_priv->sysclk_df[index] = sysclk_df;
spdif_priv->txrate[index] = arate;
}
}
}
@ -1118,6 +1123,8 @@ static int fsl_spdif_probe_txclk(struct fsl_spdif_priv *spdif_priv,
if (spdif_priv->txclk[index] == spdif_priv->sysclk)
dev_dbg(&pdev->dev, "use sysclk df %d for %dHz sample rate\n",
spdif_priv->sysclk_df[index], rate[index]);
dev_dbg(&pdev->dev, "the best rate for %dHz sample rate is %dHz\n",
rate[index], spdif_priv->txrate[index]);
return 0;
}