Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 2b56b5f0 authored by Nicolin Chen's avatar Nicolin Chen Committed by Mark Brown
Browse files

ASoC: fsl_ssi: Set default slot number for common cases 



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: default avatarNicolin Chen <Guangyu.Chen@freescale.com>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent e1cffe8c

sound/soc/fsl/fsl_ssi.c

+11 −0
Original line number Diff line number Diff line
@@ -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;

}