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Diffstat (limited to 'drivers/sound')
-rw-r--r--drivers/sound/samsung-i2s.c26
1 files changed, 18 insertions, 8 deletions
diff --git a/drivers/sound/samsung-i2s.c b/drivers/sound/samsung-i2s.c
index 49921e5..30d1470 100644
--- a/drivers/sound/samsung-i2s.c
+++ b/drivers/sound/samsung-i2s.c
@@ -67,7 +67,6 @@ static void i2s_txctrl(struct i2s_reg *i2s_reg, int on)
con &= ~CON_TXCH_PAUSE;
} else {
-
con |= CON_TXCH_PAUSE;
con &= ~CON_ACTIVE;
}
@@ -172,7 +171,7 @@ int i2s_set_fmt(struct i2s_reg *i2s_reg, unsigned int fmt)
break;
default:
debug("%s: Invalid format priority [0x%x]\n", __func__,
- (fmt & SND_SOC_DAIFMT_FORMAT_MASK));
+ (fmt & SND_SOC_DAIFMT_FORMAT_MASK));
return -1;
}
@@ -191,7 +190,7 @@ int i2s_set_fmt(struct i2s_reg *i2s_reg, unsigned int fmt)
break;
default:
debug("%s: Invalid clock ploarity input [0x%x]\n", __func__,
- (fmt & SND_SOC_DAIFMT_INV_MASK));
+ (fmt & SND_SOC_DAIFMT_INV_MASK));
return -1;
}
@@ -209,7 +208,7 @@ int i2s_set_fmt(struct i2s_reg *i2s_reg, unsigned int fmt)
break;
default:
debug("%s: Invalid master selection [0x%x]\n", __func__,
- (fmt & SND_SOC_DAIFMT_MASTER_MASK));
+ (fmt & SND_SOC_DAIFMT_MASTER_MASK));
return -1;
}
@@ -250,7 +249,7 @@ int i2s_set_samplesize(struct i2s_reg *i2s_reg, unsigned int blc)
break;
default:
debug("%s: Invalid sample size input [0x%x]\n",
- __func__, blc);
+ __func__, blc);
return -1;
}
writel(mod, &i2s_reg->mod);
@@ -313,11 +312,22 @@ int i2s_tx_init(struct i2stx_info *pi2s_tx)
}
/* Select Clk Source for Audio1 */
- set_i2s_clk_source();
+ ret = set_i2s_clk_source(pi2s_tx->id);
+ if (ret == -1) {
+ debug("%s: unsupported clock for i2s-%d\n", __func__,
+ pi2s_tx->id);
+ return -1;
+ }
/* Set Prescaler to get MCLK */
- set_i2s_clk_prescaler(pi2s_tx->audio_pll_clk,
- (pi2s_tx->samplingrate * (pi2s_tx->rfs)));
+ ret = set_i2s_clk_prescaler(pi2s_tx->audio_pll_clk,
+ (pi2s_tx->samplingrate * (pi2s_tx->rfs)),
+ pi2s_tx->id);
+ if (ret == -1) {
+ debug("%s: unsupported prescalar for i2s-%d\n", __func__,
+ pi2s_tx->id);
+ return -1;
+ }
/* Configure I2s format */
ret = i2s_set_fmt(i2s_reg, (SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |