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| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2013-12-19 19:28:51 -0800 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-12-31 13:35:31 +0000 |
| commit | ef749400434cefd14fe02fe3de9e9f0125b2256d (patch) | |
| tree | 2cd4dbdb054ad59d84e5eaefb75484aa6be8ac96 /include/sound | |
| parent | adcf7d5e7605e8134a99d415b7afd13f03c4bf23 (diff) | |
| download | linux-ef749400434cefd14fe02fe3de9e9f0125b2256d.tar.bz2 | |
ASoC: rsnd: add SRC (Sampling Rate Converter) support
This patch adds SRC support to Renesas sound driver.
SRC converts sampling rate between codec <-> cpu.
It needs special codec chip,
or very simple DA/AD converter to use it.
This patch was tested via ak4554 codec,
and supports Gen1 only at this point.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'include/sound')
| -rw-r--r-- | include/sound/rcar_snd.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/sound/rcar_snd.h b/include/sound/rcar_snd.h index a818ff76b138..e147498abe50 100644 --- a/include/sound/rcar_snd.h +++ b/include/sound/rcar_snd.h @@ -58,6 +58,7 @@ struct rsnd_ssi_platform_info { struct rsnd_scu_platform_info { u32 flags; + u32 convert_rate; /* sampling rate convert */ }; /* |