diff options
| author | Mark Brown <broonie@kernel.org> | 2023-07-31 13:47:02 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-07-31 18:12:46 +0300 |
| commit | 0169cc3f200cbd737a57592fc478b24ff3cec3c5 (patch) | |
| tree | f5594f990a4ab6657347ceba2537bbae4a820339 | |
| parent | 2cddb06cb020f02a69e4e065599c1e5aa8b4a5d1 (diff) | |
| download | linux-0169cc3f200cbd737a57592fc478b24ff3cec3c5.tar.xz | |
ASoC: wm8960: Read initial MCLK rate from clock API
When we have a MCLK provided by the clock API read the rate at startup
and store it so that there's something set before the machine driver has
done clocking configuration (eg, if it only configures clocking based on
sample rate).
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230731-asoc-wm8960-clk-v1-1-69f9ffa2b10a@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | sound/soc/codecs/wm8960.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c index c2bd9ef41ebb..d4bc97088354 100644 --- a/sound/soc/codecs/wm8960.c +++ b/sound/soc/codecs/wm8960.c @@ -1429,6 +1429,14 @@ static int wm8960_i2c_probe(struct i2c_client *i2c) if (IS_ERR(wm8960->mclk)) { if (PTR_ERR(wm8960->mclk) == -EPROBE_DEFER) return -EPROBE_DEFER; + } else { + ret = clk_get_rate(wm8960->mclk); + if (ret >= 0) { + wm8960->freq_in = ret; + } else { + dev_err(&i2c->dev, "Failed to read MCLK rate: %d\n", + ret); + } } wm8960->regmap = devm_regmap_init_i2c(i2c, &wm8960_regmap); |