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ASoC: rockchip: pdm: using left justified store mode 

This patch set left justified store mode default.

Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Sugar Zhang 2019-04-03 21:40:46 +08:00 committed by Mark Brown
parent 8a1d95c393
commit fb20de6063
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GPG Key ID: 24D68B725D5487D0
2 changed files with 4 additions and 0 deletions
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1
sound/soc/rockchip/rockchip_pdm.c
View File

@ -135,6 +135,7 @@ static int rockchip_pdm_hw_params(struct snd_pcm_substream *substream,
regmap_update_bits(pdm->regmap, PDM_HPF_CTRL,
PDM_HPF_LE | PDM_HPF_RE, PDM_HPF_LE | PDM_HPF_RE);
regmap_update_bits(pdm->regmap, PDM_CLK_CTRL, PDM_CLK_EN, PDM_CLK_EN);
regmap_update_bits(pdm->regmap, PDM_CTRL0, PDM_MODE_MSK, PDM_MODE_LJ);
val = 0;
switch (params_format(params)) {

3
sound/soc/rockchip/rockchip_pdm.h
View File

@ -42,6 +42,9 @@
/* PDM CTRL0 */
#define PDM_PATH_MSK (0xf << 27)
#define PDM_MODE_MSK BIT(31)
#define PDM_MODE_RJ 0
#define PDM_MODE_LJ BIT(31)
#define PDM_PATH3_EN BIT(30)
#define PDM_PATH2_EN BIT(29)
#define PDM_PATH1_EN BIT(28)