From fb20de606316a446efdfb0f775a892f782165783 Mon Sep 17 00:00:00 2001 From: Sugar Zhang Date: Wed, 3 Apr 2019 21:40:46 +0800 Subject: [PATCH] ASoC: rockchip: pdm: using left justified store mode This patch set left justified store mode default. Signed-off-by: Sugar Zhang Signed-off-by: Mark Brown --- 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) -- 2.30.2