summaryrefslogtreecommitdiffstats
path: root/sound/soc/codecs/wm8904.c
diff options
context:
space:
mode:
authorMark Brown <broonie@kernel.org>2019-11-22 20:56:02 +0100
committerMark Brown <broonie@kernel.org>2019-11-22 20:56:02 +0100
commit8c4d2a0bfbd27d030e4652b714cd5a1598f3559b (patch)
treed8ea72d906a690109d2f7aeeb2dc9ec529c0d5a6 /sound/soc/codecs/wm8904.c
parentMerge branch 'asoc-5.4' into asoc-linus (diff)
parentASoC: DMI long name - avoid to add board name if matches with product name (diff)
downloadlinux-8c4d2a0bfbd27d030e4652b714cd5a1598f3559b.tar.xz
linux-8c4d2a0bfbd27d030e4652b714cd5a1598f3559b.zip
Merge branch 'asoc-5.5' into asoc-next
Diffstat (limited to 'sound/soc/codecs/wm8904.c')
-rw-r--r--sound/soc/codecs/wm8904.c72
1 files changed, 44 insertions, 28 deletions
diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c
index 9e8c564f6e9c..7d7ea15d73e0 100644
--- a/sound/soc/codecs/wm8904.c
+++ b/sound/soc/codecs/wm8904.c
@@ -1410,34 +1410,6 @@ static int wm8904_hw_params(struct snd_pcm_substream *substream,
return 0;
}
-
-static int wm8904_set_sysclk(struct snd_soc_dai *dai, int clk_id,
- unsigned int freq, int dir)
-{
- struct snd_soc_component *component = dai->component;
- struct wm8904_priv *priv = snd_soc_component_get_drvdata(component);
-
- switch (clk_id) {
- case WM8904_CLK_MCLK:
- priv->sysclk_src = clk_id;
- priv->mclk_rate = freq;
- break;
-
- case WM8904_CLK_FLL:
- priv->sysclk_src = clk_id;
- break;
-
- default:
- return -EINVAL;
- }
-
- dev_dbg(dai->dev, "Clock source is %d at %uHz\n", clk_id, freq);
-
- wm8904_configure_clocking(component);
-
- return 0;
-}
-
static int wm8904_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
struct snd_soc_component *component = dai->component;
@@ -1824,6 +1796,50 @@ out:
return 0;
}
+static int wm8904_set_sysclk(struct snd_soc_dai *dai, int clk_id,
+ unsigned int freq, int dir)
+{
+ struct snd_soc_component *component = dai->component;
+ struct wm8904_priv *priv = snd_soc_component_get_drvdata(component);
+ unsigned long mclk_freq;
+ int ret;
+
+ switch (clk_id) {
+ case WM8904_CLK_AUTO:
+ mclk_freq = clk_get_rate(priv->mclk);
+ /* enable FLL if a different sysclk is desired */
+ if (mclk_freq != freq) {
+ priv->sysclk_src = WM8904_CLK_FLL;
+ ret = wm8904_set_fll(dai, WM8904_FLL_MCLK,
+ WM8904_FLL_MCLK,
+ mclk_freq, freq);
+ if (ret)
+ return ret;
+ break;
+ }
+ clk_id = WM8904_CLK_MCLK;
+ /* fallthrough */
+
+ case WM8904_CLK_MCLK:
+ priv->sysclk_src = clk_id;
+ priv->mclk_rate = freq;
+ break;
+
+ case WM8904_CLK_FLL:
+ priv->sysclk_src = clk_id;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ dev_dbg(dai->dev, "Clock source is %d at %uHz\n", clk_id, freq);
+
+ wm8904_configure_clocking(component);
+
+ return 0;
+}
+
static int wm8904_digital_mute(struct snd_soc_dai *codec_dai, int mute)
{
struct snd_soc_component *component = codec_dai->component;