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).
Signed-off-by: Mark Brown broonie@kernel.org --- sound/soc/codecs/wm8960.c | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c index 366f5d769d6d..c0ce1ef75a74 100644 --- a/sound/soc/codecs/wm8960.c +++ b/sound/soc/codecs/wm8960.c @@ -1425,6 +1425,14 @@ 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);