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From: Sugar Zhang <sugar.zhang@rock-chips.com>
To: heiko@sntech.de, broonie@kernel.org
Cc: linux-rockchip@lists.infradead.org,
	Sugar Zhang <sugar.zhang@rock-chips.com>,
	Liam Girdwood <lgirdwood@gmail.com>,
	Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
	alsa-devel@alsa-project.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH v1 02/12] ASoC: rockchip: pdm: using left justified store mode
Date: Wed,  3 Apr 2019 21:40:46 +0800	[thread overview]
Message-ID: <1554298856-59028-3-git-send-email-sugar.zhang@rock-chips.com> (raw)
In-Reply-To: <1554298856-59028-1-git-send-email-sugar.zhang@rock-chips.com>

This patch set left justified store mode default.

Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
---

 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 8a2e3bb..360ebf2 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 886b48d1..00a8fa1 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)
-- 
2.7.4




  parent reply	other threads:[~2019-04-03 13:42 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-03 13:40 [PATCH v1 0/12] Patches to update pdm for rockchip socs Sugar Zhang
2019-04-03 13:40 ` [PATCH v1 01/12] ASoC: rockchip: pdm: fix regmap_ops hang issue Sugar Zhang
2019-04-04  8:17   ` Applied "ASoC: rockchip: pdm: fix regmap_ops hang issue" to the asoc tree Mark Brown
2019-04-03 13:40 ` Sugar Zhang [this message]
2019-04-04  7:51   ` [PATCH v1 02/12] ASoC: rockchip: pdm: using left justified store mode Mark Brown
2019-04-04  8:16   ` Applied "ASoC: rockchip: pdm: using left justified store mode" to the asoc tree Mark Brown
2019-04-03 13:40 ` [PATCH v1 03/12] ASoC: rockchip: pdm: add default regs Sugar Zhang
2019-04-04  8:16   ` Applied "ASoC: rockchip: pdm: add default regs" to the asoc tree Mark Brown
2019-04-03 13:40 ` [PATCH v1 04/12] ASoC: rockchip: pdm: optimize clear logic Sugar Zhang
2019-04-04  8:16   ` Applied "ASoC: rockchip: pdm: optimize clear logic" to the asoc tree Mark Brown
2019-04-04  3:48 ` [PATCH v1 05/12] ASoC: rockchip: pdm: change dma burst to 8 Sugar Zhang
2019-04-04  8:16   ` Applied "ASoC: rockchip: pdm: change dma burst to 8" to the asoc tree Mark Brown
2019-04-04  3:51 ` [PATCH v1 06/12] ASoC: rockchip: pdm: fixup pdm fractional div Sugar Zhang
2019-04-04  8:16   ` Applied "ASoC: rockchip: pdm: fixup pdm fractional div" to the asoc tree Mark Brown
2019-04-04  3:53 ` [PATCH v1 07/12] dt-bindings: sound: rockchip: add compatible for rk3308/px30 Sugar Zhang
2019-04-04  8:16   ` Applied "dt-bindings: sound: rockchip: add compatible for rk3308/px30" to the asoc tree Mark Brown
2019-04-04  3:54 ` [PATCH v1 08/12] ASoC: rockchip: pdm: add compatible for rk1808 Sugar Zhang
2019-04-04  8:16   ` Applied "ASoC: rockchip: pdm: add compatible for rk1808" to the asoc tree Mark Brown
2019-04-04  3:55 ` [PATCH v1 09/12] dt-bindings: sound: add compatible for rk1808 Sugar Zhang
2019-04-04  8:16   ` Applied "dt-bindings: sound: add compatible for rk1808" to the asoc tree Mark Brown
2019-04-04  3:56 ` [PATCH v1 10/12] ASoC: rockchip: pdm: adjust waterlevel in frame unit Sugar Zhang
2019-04-04  8:16   ` Applied "ASoC: rockchip: pdm: adjust waterlevel in frame unit" to the asoc tree Mark Brown
2019-04-04  3:57 ` [PATCH v1 11/12] ASoC: rockchip: pdm: Mark RXFIFO_DATA as volatile and precious Sugar Zhang
2019-04-04  8:16   ` Applied "ASoC: rockchip: pdm: Mark RXFIFO_DATA as volatile and precious" to the asoc tree Mark Brown
2019-04-04  3:57 ` [PATCH v1 12/12] ASoC: rockchip: pdm: Correct PDM_CTRL0 reg value Sugar Zhang
2019-04-04  8:16   ` Applied "ASoC: rockchip: pdm: Correct PDM_CTRL0 reg value" to the asoc tree Mark Brown

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