| Message ID | 1389264168-13379-1-git-send-email-Guangyu.Chen@freescale.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
On Thu, Jan 09, 2014 at 06:42:48PM +0800, Nicolin Chen wrote: > For those platforms using DAI master mode like I2S, it's better to pre-set > a default slot number so that there's no need for these common cases to set > the slot number from its machine driver any more. Applied, thanks - but note that this will mean anything that does want non-default TDM will need to set it every single time it runs rather than being able to do it once on init. This might need revisiting if there are users doing that.
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c index 94dedcb..aad2a1f 100644 --- a/sound/soc/fsl/fsl_ssi.c +++ b/sound/soc/fsl/fsl_ssi.c @@ -711,6 +711,17 @@ static int fsl_ssi_setup(struct fsl_ssi_private *ssi_private) if (ssi_private->imx_ac97) fsl_ssi_setup_ac97(ssi_private); + /* + * Set a default slot number so that there is no need for those common + * cases like I2S mode to call the extra set_tdm_slot() any more. + */ + if (!ssi_private->imx_ac97) { + write_ssi_mask(&ssi->stccr, CCSR_SSI_SxCCR_DC_MASK, + CCSR_SSI_SxCCR_DC(2)); + write_ssi_mask(&ssi->srccr, CCSR_SSI_SxCCR_DC_MASK, + CCSR_SSI_SxCCR_DC(2)); + } + return 0; }
For those platforms using DAI master mode like I2S, it's better to pre-set a default slot number so that there's no need for these common cases to set the slot number from its machine driver any more. Signed-off-by: Nicolin Chen <Guangyu.Chen@freescale.com> --- Changelog v2: * Correct coding style for multi-line comment. sound/soc/fsl/fsl_ssi.c | 11 +++++++++++ 1 file changed, 11 insertions(+)