diff options
author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-09-05 18:52:16 +0100 |
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committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-09-05 18:52:16 +0100 |
commit | 85488037bb9b533b064be66412dbe1dbcd2734d9 (patch) | |
tree | 844445f441b716130aaa4ba08d02a8ec3ba04e72 /sound/soc/soc-core.c | |
parent | 367da1527aff2a4f789d03082f9fb191cdf332c4 (diff) | |
download | kernel_samsung_smdk4412-85488037bb9b533b064be66412dbe1dbcd2734d9.zip kernel_samsung_smdk4412-85488037bb9b533b064be66412dbe1dbcd2734d9.tar.gz kernel_samsung_smdk4412-85488037bb9b533b064be66412dbe1dbcd2734d9.tar.bz2 |
ASoC: Add source argument to PLL configuration
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>
Diffstat (limited to 'sound/soc/soc-core.c')
-rw-r--r-- | sound/soc/soc-core.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 7ff04ad..05fdc80 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -2197,16 +2197,18 @@ EXPORT_SYMBOL_GPL(snd_soc_dai_set_clkdiv); * snd_soc_dai_set_pll - configure DAI PLL. * @dai: DAI * @pll_id: DAI specific PLL ID + * @source: DAI specific source for the PLL * @freq_in: PLL input clock frequency in Hz * @freq_out: requested PLL output clock frequency in Hz * * Configures and enables PLL to generate output clock based on input clock. */ -int snd_soc_dai_set_pll(struct snd_soc_dai *dai, - int pll_id, unsigned int freq_in, unsigned int freq_out) +int snd_soc_dai_set_pll(struct snd_soc_dai *dai, int pll_id, int source, + unsigned int freq_in, unsigned int freq_out) { if (dai->ops && dai->ops->set_pll) - return dai->ops->set_pll(dai, pll_id, freq_in, freq_out); + return dai->ops->set_pll(dai, pll_id, source, + freq_in, freq_out); else return -EINVAL; } |