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Diffstat (limited to 'sound/soc/samsung/i2s.c')
-rw-r--r--sound/soc/samsung/i2s.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c
index 048ead967199..2ac76fa3e742 100644
--- a/sound/soc/samsung/i2s.c
+++ b/sound/soc/samsung/i2s.c
@@ -451,6 +451,10 @@ static int i2s_set_sysclk(struct snd_soc_dai *dai,
u32 mod = readl(i2s->addr + I2SMOD);
switch (clk_id) {
+ case SAMSUNG_I2S_OPCLK:
+ mod &= ~MOD_OPCLK_MASK;
+ mod |= dir;
+ break;
case SAMSUNG_I2S_CDCLK:
/* Shouldn't matter in GATING(CLOCK_IN) mode */
if (dir == SND_SOC_CLOCK_IN)
@@ -484,7 +488,7 @@ static int i2s_set_sysclk(struct snd_soc_dai *dai,
clk_id = 1;
if (!any_active(i2s)) {
- if (i2s->op_clk) {
+ if (i2s->op_clk && !IS_ERR(i2s->op_clk)) {
if ((clk_id && !(mod & MOD_IMS_SYSMUX)) ||
(!clk_id && (mod & MOD_IMS_SYSMUX))) {
clk_disable_unprepare(i2s->op_clk);
@@ -502,6 +506,10 @@ static int i2s_set_sysclk(struct snd_soc_dai *dai,
else
i2s->op_clk = clk_get(&i2s->pdev->dev,
"i2s_opclk0");
+
+ if (WARN_ON(IS_ERR(i2s->op_clk)))
+ return PTR_ERR(i2s->op_clk);
+
clk_prepare_enable(i2s->op_clk);
i2s->rclk_srcrate = clk_get_rate(i2s->op_clk);
@@ -668,8 +676,8 @@ static int i2s_hw_params(struct snd_pcm_substream *substream,
if (is_manager(i2s))
mod &= ~MOD_BLC_MASK;
- switch (params_format(params)) {
- case SNDRV_PCM_FORMAT_S8:
+ switch (params_width(params)) {
+ case 8:
if (is_secondary(i2s))
mod |= MOD_BLCS_8BIT;
else
@@ -677,7 +685,7 @@ static int i2s_hw_params(struct snd_pcm_substream *substream,
if (is_manager(i2s))
mod |= MOD_BLC_8BIT;
break;
- case SNDRV_PCM_FORMAT_S16_LE:
+ case 16:
if (is_secondary(i2s))
mod |= MOD_BLCS_16BIT;
else
@@ -685,7 +693,7 @@ static int i2s_hw_params(struct snd_pcm_substream *substream,
if (is_manager(i2s))
mod |= MOD_BLC_16BIT;
break;
- case SNDRV_PCM_FORMAT_S24_LE:
+ case 24:
if (is_secondary(i2s))
mod |= MOD_BLCS_24BIT;
else
@@ -724,9 +732,6 @@ static int i2s_startup(struct snd_pcm_substream *substream,
else
i2s->mode |= DAI_MANAGER;
- /* Enforce set_sysclk in Master mode */
- i2s->rclk_srcrate = 0;
-
if (!any_active(i2s) && (i2s->quirks & QUIRK_NEED_RSTCLR))
writel(CON_RSTCLR, i2s->addr + I2SCON);
@@ -984,6 +989,7 @@ probe_exit:
/* Reset any constraint on RFS and BFS */
i2s->rfs = 0;
i2s->bfs = 0;
+ i2s->rclk_srcrate = 0;
i2s_txctrl(i2s, 0);
i2s_rxctrl(i2s, 0);
i2s_fifo(i2s, FIC_TXFLUSH);
@@ -1293,8 +1299,6 @@ static int samsung_i2s_remove(struct platform_device *pdev)
i2s->pri_dai = NULL;
i2s->sec_dai = NULL;
- samsung_asoc_dma_platform_unregister(&pdev->dev);
-
return 0;
}