diff options
Diffstat (limited to 'sound/soc/samsung')
| -rw-r--r-- | sound/soc/samsung/i2s.c | 13 | ||||
| -rw-r--r-- | sound/soc/samsung/odroid.c | 11 |
2 files changed, 18 insertions, 6 deletions
diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c index 10a4da06c0a1..f058f2bdd519 100644 --- a/sound/soc/samsung/i2s.c +++ b/sound/soc/samsung/i2s.c @@ -653,8 +653,12 @@ static int i2s_set_fmt(struct snd_soc_dai *dai, tmp |= mod_slave; break; case SND_SOC_DAIFMT_CBS_CFS: - /* Set default source clock in Master mode */ - if (i2s->rclk_srcrate == 0) + /* + * Set default source clock in Master mode, only when the + * 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) i2s_set_sysclk(dai, SAMSUNG_I2S_RCLKSRC_0, 0, SND_SOC_CLOCK_IN); break; @@ -878,6 +882,11 @@ 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 (i2s->rclk_srcrate == 0 && 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, diff --git a/sound/soc/samsung/odroid.c b/sound/soc/samsung/odroid.c index 44b6de5a331a..06a31a9585a0 100644 --- a/sound/soc/samsung/odroid.c +++ b/sound/soc/samsung/odroid.c @@ -36,23 +36,26 @@ static int odroid_card_hw_params(struct snd_pcm_substream *substream, { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct odroid_priv *priv = snd_soc_card_get_drvdata(rtd->card); - unsigned int pll_freq, rclk_freq; + unsigned int pll_freq, rclk_freq, rfs; int ret; switch (params_rate(params)) { - case 32000: case 64000: - pll_freq = 131072006U; + pll_freq = 196608001U; + rfs = 384; break; case 44100: case 88200: case 176400: pll_freq = 180633609U; + rfs = 512; break; + case 32000: case 48000: case 96000: case 192000: pll_freq = 196608001U; + rfs = 512; break; default: return -EINVAL; @@ -67,7 +70,7 @@ static int odroid_card_hw_params(struct snd_pcm_substream *substream, * frequency values due to the EPLL output frequency not being exact * multiple of the audio sampling rate. */ - rclk_freq = params_rate(params) * 256 + 1; + rclk_freq = params_rate(params) * rfs + 1; ret = clk_set_rate(priv->sclk_i2s, rclk_freq); if (ret < 0) |