diff options
| author | Bo Shen <voice.shen@atmel.com> | 2012-11-28 11:46:13 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-12-02 13:29:19 +0900 |
| commit | 3951e4aae2ce7e4593e575e91cbb22f1ba153596 (patch) | |
| tree | f210f5e34e8172e1d8c5b2aa96db70b9a2d16922 /sound/soc/atmel/atmel-pcm.h | |
| parent | 92dfa61986237f849bb6ff5190380b3bf69335d2 (diff) | |
ASoC: atmel-pcm: dma support based on pcm dmaengine
Specify overrun bit in interrupt mask
Add dmaengine specific routines
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
[voice.shen@atmel.com: adapt to soc dmaengine framework]
Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/atmel/atmel-pcm.h')
| -rw-r--r-- | sound/soc/atmel/atmel-pcm.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/sound/soc/atmel/atmel-pcm.h b/sound/soc/atmel/atmel-pcm.h index 6bd63b0e95e2..bb45d20e7250 100644 --- a/sound/soc/atmel/atmel-pcm.h +++ b/sound/soc/atmel/atmel-pcm.h @@ -52,6 +52,7 @@ struct atmel_pdc_regs { struct atmel_ssc_mask { u32 ssc_enable; /* SSC recv/trans enable */ u32 ssc_disable; /* SSC recv/trans disable */ + u32 ssc_error; /* SSC error conditions */ u32 ssc_endx; /* SSC ENDTX or ENDRX */ u32 ssc_endbuf; /* SSC TXBUFE or RXBUFF */ u32 pdc_enable; /* PDC recv/trans enable */ @@ -100,4 +101,17 @@ static inline void atmel_pcm_pdc_platform_unregister(struct device *dev) } #endif +#ifdef CONFIG_SND_ATMEL_SOC_DMA +int atmel_pcm_dma_platform_register(struct device *dev); +void atmel_pcm_dma_platform_unregister(struct device *dev); +#else +static inline int atmel_pcm_dma_platform_register(struct device *dev) +{ + return 0; +} +static inline void atmel_pcm_dma_platform_unregister(struct device *dev) +{ +} +#endif + #endif /* _ATMEL_PCM_H */ |