diff options
| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2011-09-26 17:05:58 +0400 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-09-27 01:23:32 +0400 |
| commit | 89b0d550a6800793b917ce2290ddcd55374d7df6 (patch) | |
| tree | 2521e9d63ec2be7f997c9d3e990355122cae7c14 /sound/soc/omap/omap-mcpdm.h | |
| parent | db4aabcc1f2ac32de290510bcc895a960886779d (diff) | |
| download | linux-89b0d550a6800793b917ce2290ddcd55374d7df6.tar.xz | |
ASoC: omap-mcpdm: API to configure offset cancellation
The offset cancellation values can be different from board to board, even
on the same HW platform.
Provide a way for the machine drivers to configure the McPDM offset
cancellation.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/omap/omap-mcpdm.h')
| -rw-r--r-- | sound/soc/omap/omap-mcpdm.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sound/soc/omap/omap-mcpdm.h b/sound/soc/omap/omap-mcpdm.h index d23122afdb10..de8cf26595b1 100644 --- a/sound/soc/omap/omap-mcpdm.h +++ b/sound/soc/omap/omap-mcpdm.h @@ -92,4 +92,16 @@ #define MCPDM_UP_THRES_MAX 0xF #define MCPDM_DN_THRES_MAX 0xF +/* + * MCPDM_DN_OFFSET bit fields + */ + +#define MCPDM_DN_OFST_RX1_EN (1 << 0) +#define MCPDM_DNOFST_RX1(x) ((x & 0x1f) << 1) +#define MCPDM_DN_OFST_RX2_EN (1 << 8) +#define MCPDM_DNOFST_RX2(x) ((x & 0x1f) << 9) + +void omap_mcpdm_configure_dn_offsets(struct snd_soc_pcm_runtime *rtd, + u8 rx1, u8 rx2); + #endif /* End of __OMAP_MCPDM_H__ */ |