[PATCH] ASoC: rockchip: pdm: using left justified store mode

[Sugar Zhang]

This patch set left justified store mode default.

Signed-off-by: Sugar Zhang <sugar.zhang@xxxxxxxxxxxxxx>
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
---
 sound/soc/rockchip/rockchip_pdm.c | 1 +
 sound/soc/rockchip/rockchip_pdm.h | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/sound/soc/rockchip/rockchip_pdm.c b/sound/soc/rockchip/rockchip_pdm.c
index 400e29edb1c9..ba61a4b27d39 100644
--- a/sound/soc/rockchip/rockchip_pdm.c
+++ b/sound/soc/rockchip/rockchip_pdm.c
@@ -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)) {
diff --git a/sound/soc/rockchip/rockchip_pdm.h b/sound/soc/rockchip/rockchip_pdm.h
index 886b48d128fd..00a8fa187d22 100644
--- a/sound/soc/rockchip/rockchip_pdm.h
+++ b/sound/soc/rockchip/rockchip_pdm.h
@@ -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)
-- 
2.20.1