@@ -1135,7 +1135,7 @@ static int arizona_hw_params_rate(struct snd_pcm_substream *substream,
struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
struct arizona_dai_priv *dai_priv = &priv->dai[dai->id - 1];
int base = dai->driver->base;
- int i, sr_val;
+ int i, sr_val, ret;
/*
* We will need to be more flexible than this in future,
@@ -1151,6 +1151,26 @@ static int arizona_hw_params_rate(struct snd_pcm_substream *substream,
}
sr_val = i;
+ switch (priv->arizona->type) {
+ case WM5102:
+ case WM8997:
+ if (arizona_sr_vals[sr_val] >= 88200)
+ ret = arizona_dvfs_up(priv->arizona,
+ ARIZONA_DVFS_SR1_RQ);
+ else
+ ret = arizona_dvfs_down(priv->arizona,
+ ARIZONA_DVFS_SR1_RQ);
+
+ if (ret != 0) {
+ arizona_aif_err(dai, "Failed to change DVFS %d\n", ret);
+ return ret;
+ }
+ break;
+
+ default:
+ break;
+ }
+
switch (dai_priv->clk) {
case ARIZONA_CLK_SYSCLK:
snd_soc_update_bits(codec, ARIZONA_SAMPLE_RATE_1,
Some codecs need to boost DVFS for higher sample rates. Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com> --- sound/soc/codecs/arizona.c | 22 +++++++++++++++++++++- 1 files changed, 21 insertions(+), 1 deletions(-)