return 0;
}
-static int aic32x4_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params,
- struct snd_soc_dai *dai)
+static int aic32x4_setup_clocks(struct snd_soc_component *component,
+ unsigned int sample_rate,
+ unsigned int parent_rate)
{
- struct snd_soc_component *component = dai->component;
- struct aic32x4_priv *aic32x4 = snd_soc_component_get_drvdata(component);
- u8 iface1_reg = 0;
- u8 dacsetup_reg = 0;
int i;
- i = aic32x4_get_divs(aic32x4->sysclk, params_rate(params));
+ i = aic32x4_get_divs(parent_rate, sample_rate);
if (i < 0) {
printk(KERN_ERR "aic32x4: sampling rate not supported\n");
return i;
snd_soc_component_update_bits(component, AIC32X4_BCLKN,
AIC32X4_BCLK_MASK, aic32x4_divs[i].blck_N);
+ return 0;
+}
+
+static int aic32x4_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_component *component = dai->component;
+ struct aic32x4_priv *aic32x4 = snd_soc_component_get_drvdata(component);
+ u8 iface1_reg = 0;
+ u8 dacsetup_reg = 0;
+
+ aic32x4_setup_clocks(component, params_rate(params), aic32x4->sysclk);
+
switch (params_width(params)) {
case 16:
iface1_reg |= (AIC32X4_WORD_LEN_16BITS <<