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Commit b5dd91b3 authored by Sascha Hauer's avatar Sascha Hauer Committed by Mark Brown
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ASoC: fsl-ssi: Set framerate divider correctly for i2s master mode 



In i2s master mode the fsl_ssi driver depends on someone calling
.set_tdm_slot correctly. In this mode though only a DC value of
2 is allowed, so set it in this case and no longer depend on
.set_tdm_slot.

Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: default avatarMarkus Pargmann <mpa@pengutronix.de>
Tested-By: default avatarMichael Grzeschik <mgr@pengutronix.de>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent d8ced479

sound/soc/fsl/fsl_ssi.c

+4 −0
Original line number Diff line number Diff line
@@ -709,6 +709,10 @@ static int _fsl_ssi_set_dai_fmt(struct fsl_ssi_private *ssi_private, 
		switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {

		case SND_SOC_DAIFMT_CBS_CFS:

			ssi_private->i2s_mode |= CCSR_SSI_SCR_I2S_MODE_MASTER;

			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));

			break;

		case SND_SOC_DAIFMT_CBM_CFM:

			ssi_private->i2s_mode |= CCSR_SSI_SCR_I2S_MODE_SLAVE;