ASoC: rockchip: pdm: using left justified store mode
authorSugar Zhang <sugar.zhang@rock-chips.com>
Wed, 3 Apr 2019 13:40:46 +0000 (21:40 +0800)
committerMark Brown <broonie@kernel.org>
Thu, 4 Apr 2019 08:03:33 +0000 (15:03 +0700)
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>
sound/soc/rockchip/rockchip_pdm.c
sound/soc/rockchip/rockchip_pdm.h

index 400e29edb1c9c4db4d3afbbad2b6a41952100a22..ba61a4b27d3996a965955415df3e946a265705d2 100644 (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)) {
index 886b48d128fd942bf64f30814026fc2d327513fc..00a8fa187d22c68d325e55352511b7e8871adb95 100644 (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)