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From: Peter Ujfalusi <peter.ujfalusi@ti.com>
To: Mark Brown <broonie@kernel.org>,
	Liam Girdwood <lgirdwood@gmail.com>,
	dmurphy@ti.com
Cc: alsa-devel@alsa-project.org
Subject: [PATCH v2 04/23] ASoC: tas2552: Correct PDM configuration register bit definitions
Date: Thu, 4 Jun 2015 16:04:16 +0300	[thread overview]
Message-ID: <1433423075-14142-5-git-send-email-peter.ujfalusi@ti.com> (raw)
In-Reply-To: <1433423075-14142-1-git-send-email-peter.ujfalusi@ti.com>

The PDM clock can be selected via bit0-1.
PDM_DATA_ES bit is at bit2.

The code were trying to select BCLK as PDM reference clock but instead
it was selecting PLL and set the DATA_ES bit to 1.
Selecting the PLL output as reference clock as default does make sense,
but the driver should not change the PDM data edge.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
---
 sound/soc/codecs/tas2552.c |  2 +-
 sound/soc/codecs/tas2552.h | 12 ++++++------
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/sound/soc/codecs/tas2552.c b/sound/soc/codecs/tas2552.c
index 9954bd4c14f3..07a0ec03905d 100644
--- a/sound/soc/codecs/tas2552.c
+++ b/sound/soc/codecs/tas2552.c
@@ -376,7 +376,7 @@ static int tas2552_codec_probe(struct snd_soc_codec *codec)
 				TAS2552_DIN_SRC_SEL_AVG_L_R | TAS2552_88_96KHZ);
 	snd_soc_write(codec, TAS2552_DOUT, TAS2552_PDM_DATA_I);
 	snd_soc_write(codec, TAS2552_OUTPUT_DATA, TAS2552_PDM_DATA_V_I | 0x8);
-	snd_soc_write(codec, TAS2552_PDM_CFG, TAS2552_PDM_BCLK_SEL);
+	snd_soc_write(codec, TAS2552_PDM_CFG, TAS2552_PDM_CLK_SEL_PLL);
 	snd_soc_write(codec, TAS2552_BOOST_PT_CTRL, TAS2552_APT_DELAY_200 |
 				TAS2552_APT_THRESH_2_1_7);
 
diff --git a/sound/soc/codecs/tas2552.h b/sound/soc/codecs/tas2552.h
index 6cea8f31bf88..938d90f1cab9 100644
--- a/sound/soc/codecs/tas2552.h
+++ b/sound/soc/codecs/tas2552.h
@@ -99,12 +99,12 @@
 #define TAS2552_PDM_DATA_V_I	(0x11 << 6)
 
 /* PDM CFG Register */
-#define TAS2552_PDM_DATA_ES_RISE 0x4
-
-#define TAS2552_PDM_PLL_CLK_SEL 0x00
-#define TAS2552_PDM_IV_CLK_SEL	(1 << 1)
-#define TAS2552_PDM_BCLK_SEL	(1 << 2)
-#define TAS2552_PDM_MCLK_SEL	(1 << 3)
+#define TAS2552_PDM_CLK_SEL_PLL		(0x0 << 0)
+#define TAS2552_PDM_CLK_SEL_IVCLKIN	(0x1 << 0)
+#define TAS2552_PDM_CLK_SEL_BCLK	(0x2 << 0)
+#define TAS2552_PDM_CLK_SEL_MCLK	(0x3 << 0)
+#define TAS2552_PDM_CLK_SEL_MASK	TAS2552_PDM_CLK_SEL_MCLK
+#define TAS2552_PDM_DATA_ES	 	(1 << 2)
 
 /* Boost pass-through register */
 #define TAS2552_APT_DELAY_50	0x00
-- 
2.4.2

  parent reply	other threads:[~2015-06-04 13:04 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-04 13:04 [PATCH v2 00/23] ASoC: tas2552: Fixes, cleanups and improvements Peter Ujfalusi
2015-06-04 13:04 ` [PATCH v2 01/23] ASoC: tas2552: Make the enable-gpio really optional Peter Ujfalusi
2015-06-04 13:04 ` [PATCH v2 02/23] ASoC: tas2552: Fix kernel crash when the codec is loaded but not part of a card Peter Ujfalusi
2015-06-04 16:25   ` Mark Brown
2015-06-05  6:57     ` Peter Ujfalusi
2015-06-04 16:50   ` Mark Brown
2015-06-04 13:04 ` [PATCH v2 03/23] ASoC: tas2552: Fix kernel crash caused by wrong kcontrol entry Peter Ujfalusi
2015-06-04 13:04 ` Peter Ujfalusi [this message]
2015-06-04 13:04 ` [PATCH v2 05/23] ASoC: tas2552: Correct CFG1 register bit definitions Peter Ujfalusi
2015-06-04 13:04 ` [PATCH v2 06/23] ASoC: tas2552: Simplify the tas2552_mute function Peter Ujfalusi
2015-06-04 13:04 ` [PATCH v2 07/23] ASoC: tas2552: Simplify and reverse the functionality of tas2552_sw_shutdown Peter Ujfalusi
2015-06-04 13:04 ` [PATCH v2 08/23] ASoC: tas2552: Rename mclk parameter to pll_clkin to match with the datasheet Peter Ujfalusi
2015-06-04 16:51   ` Mark Brown
2015-06-04 13:04 ` [PATCH v2 09/23] DT/sound: bindings header file for tas2552 codec Peter Ujfalusi
2015-06-05 17:54   ` Mark Brown
2015-06-04 13:04 ` [PATCH v2 10/23] ASoC: tas2552: Add support for pll and pdm source clock selection Peter Ujfalusi
2015-06-04 13:04 ` [PATCH v2 11/23] ASoC: tas2552: Correct dai format support Peter Ujfalusi
2015-06-04 13:04 ` [PATCH v2 12/23] ASoC: tas2552: Correct and clean up data format and BCLK/WCLK direction Peter Ujfalusi
2015-06-04 13:04 ` [PATCH v2 13/23] ASoC: tas2552: Add TDM support Peter Ujfalusi
2015-06-04 13:04 ` [PATCH v2 14/23] ASoC: tas2552: Clean up the Digital - Analog DAPM route definition Peter Ujfalusi
2015-06-04 13:04 ` [PATCH v2 15/23] ASoC: tas2552: Correct the Speaker Driver Playback Volume (PGA_GAIN) Peter Ujfalusi
2015-06-04 13:04 ` [PATCH v2 16/23] ASoC: tas2552: Implement startup/stop sequence as per TRM Peter Ujfalusi
2015-06-04 13:04 ` [PATCH v2 17/23] ASoC: tas2552: Add support for word length configuration Peter Ujfalusi
2015-06-04 13:04 ` [PATCH v2 18/23] ASoC: tas2552: Configure the WCLK frequency based on the stream Peter Ujfalusi
2015-06-04 13:04 ` [PATCH v2 19/23] ASoC: tas2552: Correct the PLL configuration Peter Ujfalusi
2015-06-05  6:53   ` Peter Ujfalusi
2015-06-04 13:04 ` [PATCH v2 20/23] ASoC: tas2552: Add control for selecting DIN source Peter Ujfalusi
2015-06-04 13:04 ` [PATCH v2 21/23] ASoC: tas2552: Correct Output Data register usage Peter Ujfalusi
2015-06-04 13:04 ` [PATCH v2 22/23] ASoC: tas2552: Correct Boost Auto-Pass Through Control " Peter Ujfalusi
2015-06-04 13:04 ` [PATCH v2 23/23] ASoC: tas2552: Code, define alignment changes for uniformity Peter Ujfalusi
2015-06-05 17:53 ` [PATCH v2 00/23] ASoC: tas2552: Fixes, cleanups and improvements Mark Brown
2015-06-08  7:52   ` Peter Ujfalusi
2015-06-08  9:24     ` Mark Brown
2015-06-08  9:54       ` Peter Ujfalusi

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