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ASoC: Add source argument to PLL configuration

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More and more devices feature PLLs and FLLs with the ability to select
between multiple input clocks. In order to better support these devices
a new argument, source, has been added to the set_pll() configuration
API. Using set_clkdiv() is often difficult due to the need to stop the
PLL/FLL before any reconfiguration can be done.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown
2009-09-05 18:52:16 +01:00
parent 367da1527a
commit 85488037bb
21 changed files with 40 additions and 36 deletions
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4
sound/soc/pxa/pxa-ssp.c
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@@ -305,8 +305,8 @@ static int pxa_ssp_set_dai_clkdiv(struct snd_soc_dai *cpu_dai,
/*
* Configure the PLL frequency pxa27x and (afaik - pxa320 only)
*/
static int pxa_ssp_set_dai_pll(struct snd_soc_dai *cpu_dai,
int pll_id, unsigned int freq_in, unsigned int freq_out)
static int pxa_ssp_set_dai_pll(struct snd_soc_dai *cpu_dai, int pll_id,
int source, unsigned int freq_in, unsigned int freq_out)
{
struct ssp_priv *priv = cpu_dai->private_data;
struct ssp_device *ssp = priv->dev.ssp;