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path: root/sound/soc/sunxi/sun4i-spdif.c
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Diffstat (limited to 'sound/soc/sunxi/sun4i-spdif.c')
-rw-r--r--sound/soc/sunxi/sun4i-spdif.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/sound/soc/sunxi/sun4i-spdif.c b/sound/soc/sunxi/sun4i-spdif.c
index 7cf623cbe9ed..34e5bd94e9af 100644
--- a/sound/soc/sunxi/sun4i-spdif.c
+++ b/sound/soc/sunxi/sun4i-spdif.c
@@ -202,6 +202,10 @@ static void sun4i_spdif_configure(struct sun4i_spdif_dev *host)
regmap_update_bits(host->regmap, SUN4I_SPDIF_FCTL,
quirks->val_fctl_ftx, quirks->val_fctl_ftx);
+ /* Valid data at the MSB of TXFIFO Register */
+ regmap_update_bits(host->regmap, SUN4I_SPDIF_FCTL,
+ SUN4I_SPDIF_FCTL_TXIM, 0);
+
/* clear TX counter */
regmap_write(host->regmap, SUN4I_SPDIF_TXCNT, 0);
}
@@ -283,14 +287,17 @@ static int sun4i_spdif_hw_params(struct snd_pcm_substream *substream,
return -EINVAL;
}
+ host->dma_params_tx.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
fmt |= SUN4I_SPDIF_TXCFG_FMT16BIT;
+ host->dma_params_tx.addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES;
break;
case SNDRV_PCM_FORMAT_S20_3LE:
fmt |= SUN4I_SPDIF_TXCFG_FMT20BIT;
break;
case SNDRV_PCM_FORMAT_S24_LE:
+ case SNDRV_PCM_FORMAT_S32_LE:
fmt |= SUN4I_SPDIF_TXCFG_FMT24BIT;
break;
default:
@@ -323,9 +330,6 @@ static int sun4i_spdif_hw_params(struct snd_pcm_substream *substream,
return ret;
}
- regmap_update_bits(host->regmap, SUN4I_SPDIF_FCTL,
- SUN4I_SPDIF_FCTL_TXIM, SUN4I_SPDIF_FCTL_TXIM);
-
switch (rate) {
case 22050:
case 24000:
@@ -525,9 +529,10 @@ static const struct regmap_config sun4i_spdif_regmap_config = {
#define SUN4I_RATES SNDRV_PCM_RATE_8000_192000
-#define SUN4I_FORMATS (SNDRV_PCM_FORMAT_S16_LE | \
- SNDRV_PCM_FORMAT_S20_3LE | \
- SNDRV_PCM_FORMAT_S24_LE)
+#define SUN4I_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
+ SNDRV_PCM_FMTBIT_S20_3LE | \
+ SNDRV_PCM_FMTBIT_S24_LE | \
+ SNDRV_PCM_FMTBIT_S32_LE)
static struct snd_soc_dai_driver sun4i_spdif_dai = {
.playback = {
@@ -722,15 +727,15 @@ static void sun4i_spdif_remove(struct platform_device *pdev)
}
static const struct dev_pm_ops sun4i_spdif_pm = {
- SET_RUNTIME_PM_OPS(sun4i_spdif_runtime_suspend,
- sun4i_spdif_runtime_resume, NULL)
+ RUNTIME_PM_OPS(sun4i_spdif_runtime_suspend,
+ sun4i_spdif_runtime_resume, NULL)
};
static struct platform_driver sun4i_spdif_driver = {
.driver = {
.name = "sun4i-spdif",
.of_match_table = sun4i_spdif_of_match,
- .pm = &sun4i_spdif_pm,
+ .pm = pm_ptr(&sun4i_spdif_pm),
},
.probe = sun4i_spdif_probe,
.remove = sun4i_spdif_remove,