summaryrefslogtreecommitdiffstats
path: root/sound/soc/samsung
diff options
context:
space:
mode:
authorMark Brown <broonie@kernel.org>2019-02-13 12:45:08 +0100
committerMark Brown <broonie@kernel.org>2019-02-13 12:45:08 +0100
commit3636887ac64b5f1ed3e5aa19ab790de115601508 (patch)
tree41007c9df6fa2afb55727424ceecf47a2eebd2f7 /sound/soc/samsung
parentASoC: samsung: i2s: Restore support for the secondary PCM (diff)
parentASoC: samsung: i2s: Fix prescaler setting for the secondary DAI (diff)
downloadlinux-3636887ac64b5f1ed3e5aa19ab790de115601508.tar.xz
linux-3636887ac64b5f1ed3e5aa19ab790de115601508.zip
Merge branch 'for-5.0' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-5.1
Diffstat (limited to 'sound/soc/samsung')
-rw-r--r--sound/soc/samsung/i2s.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c
index cc983afae735..273620914471 100644
--- a/sound/soc/samsung/i2s.c
+++ b/sound/soc/samsung/i2s.c
@@ -629,6 +629,7 @@ static int i2s_set_fmt(struct snd_soc_dai *dai,
unsigned int fmt)
{
struct i2s_dai *i2s = to_info(dai);
+ struct i2s_dai *other = get_other_dai(i2s);
int lrp_shift, sdf_shift, sdf_mask, lrp_rlow, mod_slave;
u32 mod, tmp = 0;
unsigned long flags;
@@ -686,7 +687,8 @@ static int i2s_set_fmt(struct snd_soc_dai *dai,
* CLK_I2S_RCLK_SRC clock is not exposed so we ensure any
* clock configuration assigned in DT is not overwritten.
*/
- if (i2s->rclk_srcrate == 0 && i2s->clk_data.clks == NULL)
+ if (i2s->rclk_srcrate == 0 && i2s->clk_data.clks == NULL &&
+ other->clk_data.clks == NULL)
i2s_set_sysclk(dai, SAMSUNG_I2S_RCLKSRC_0,
0, SND_SOC_CLOCK_IN);
break;
@@ -724,7 +726,9 @@ static int i2s_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
{
struct i2s_dai *i2s = to_info(dai);
+ struct i2s_dai *other = get_other_dai(i2s);
u32 mod, mask = 0, val = 0;
+ struct clk *rclksrc;
unsigned long flags;
WARN_ON(!pm_runtime_active(dai->dev));
@@ -807,6 +811,13 @@ static int i2s_hw_params(struct snd_pcm_substream *substream,
i2s->frmclk = params_rate(params);
+ rclksrc = i2s->clk_table[CLK_I2S_RCLK_SRC];
+ if (!rclksrc || IS_ERR(rclksrc))
+ rclksrc = other->clk_table[CLK_I2S_RCLK_SRC];
+
+ if (rclksrc && !IS_ERR(rclksrc))
+ i2s->rclk_srcrate = clk_get_rate(rclksrc);
+
return 0;
}
@@ -911,11 +922,6 @@ static int config_setup(struct i2s_dai *i2s)
return 0;
if (!(i2s->quirks & QUIRK_NO_MUXPSR)) {
- struct clk *rclksrc = i2s->clk_table[CLK_I2S_RCLK_SRC];
-
- if (rclksrc && !IS_ERR(rclksrc))
- i2s->rclk_srcrate = clk_get_rate(rclksrc);
-
psr = i2s->rclk_srcrate / i2s->frmclk / rfs;
writel(((psr - 1) << 8) | PSR_PSREN, i2s->addr + I2SPSR);
dev_dbg(&i2s->pdev->dev,