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From: Ben Dooks <ben.dooks@codethink.co.uk>
To: linux-tegra@vger.kernel.org, alsa-devel@alsa-project.org,
	Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
	Liam Girdwood <lgirdwood@gmail.com>,
	Mark Brown <broonie@kernel.org>,
	Thierry Reding <thierry.reding@gmail.com>,
	Jonathan Hunter <jonathanh@nvidia.com>
Cc: linux-kernel@lists.codethink.co.uk,
	Ben Dooks <ben.dooks@codethink.co.uk>
Subject: [PATCH 5/8] ASoC: tegra: set edge mode for TDM correctly
Date: Tue, 17 Sep 2019 19:12:30 +0100	[thread overview]
Message-ID: <20190917181233.534-6-ben.dooks@codethink.co.uk> (raw)
In-Reply-To: <20190917181233.534-1-ben.dooks@codethink.co.uk>

In TDM, use the negative edge to drive data and the positive edge to sample
data.

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
---
 sound/soc/tegra/tegra30_i2s.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sound/soc/tegra/tegra30_i2s.c b/sound/soc/tegra/tegra30_i2s.c
index 4222839b63bd..d75ce12fe177 100644
--- a/sound/soc/tegra/tegra30_i2s.c
+++ b/sound/soc/tegra/tegra30_i2s.c
@@ -117,6 +117,8 @@ static int tegra30_i2s_set_fmt(struct snd_soc_dai *dai,
 	}
 
 	pm_runtime_get_sync(dai->dev);
+	regmap_update_bits(i2s->regmap, TEGRA30_I2S_CH_CTRL_EGDE_CTRL_MASK,
+			   i2s->is_tdm ? TEGRA30_I2S_CH_CTRL_EGDE_CTRL_NEG_EDGE : 0);
 	regmap_update_bits(i2s->regmap, TEGRA30_I2S_CTRL, mask, val);
 	pm_runtime_put(dai->dev);
 
-- 
2.23.0

WARNING: multiple messages have this Message-ID (diff)
From: Ben Dooks <ben.dooks@codethink.co.uk>
To: linux-tegra@vger.kernel.org, alsa-devel@alsa-project.org,
	Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
	Liam Girdwood <lgirdwood@gmail.com>,
	Mark Brown <broonie@kernel.org>,
	Thierry Reding <thierry.reding@gmail.com>,
	Jonathan Hunter <jonathanh@nvidia.com>
Cc: linux-kernel@lists.codethink.co.uk,
	Ben Dooks <ben.dooks@codethink.co.uk>
Subject: [alsa-devel] [PATCH 5/8] ASoC: tegra: set edge mode for TDM correctly
Date: Tue, 17 Sep 2019 19:12:30 +0100	[thread overview]
Message-ID: <20190917181233.534-6-ben.dooks@codethink.co.uk> (raw)
In-Reply-To: <20190917181233.534-1-ben.dooks@codethink.co.uk>

In TDM, use the negative edge to drive data and the positive edge to sample
data.

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
---
 sound/soc/tegra/tegra30_i2s.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sound/soc/tegra/tegra30_i2s.c b/sound/soc/tegra/tegra30_i2s.c
index 4222839b63bd..d75ce12fe177 100644
--- a/sound/soc/tegra/tegra30_i2s.c
+++ b/sound/soc/tegra/tegra30_i2s.c
@@ -117,6 +117,8 @@ static int tegra30_i2s_set_fmt(struct snd_soc_dai *dai,
 	}
 
 	pm_runtime_get_sync(dai->dev);
+	regmap_update_bits(i2s->regmap, TEGRA30_I2S_CH_CTRL_EGDE_CTRL_MASK,
+			   i2s->is_tdm ? TEGRA30_I2S_CH_CTRL_EGDE_CTRL_NEG_EDGE : 0);
 	regmap_update_bits(i2s->regmap, TEGRA30_I2S_CTRL, mask, val);
 	pm_runtime_put(dai->dev);
 
-- 
2.23.0

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Alsa-devel@alsa-project.org
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  parent reply	other threads:[~2019-09-17 18:12 UTC|newest]

Thread overview: 68+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-17 18:12 RFC: TDM mode support on the tegra30 Ben Dooks
2019-09-17 18:12 ` [alsa-devel] " Ben Dooks
2019-09-17 18:12 ` [PATCH 1/8] ASoC: tegra: Add a TDM configuration callback Ben Dooks
2019-09-17 18:12   ` [alsa-devel] " Ben Dooks
2019-09-17 18:22   ` Pierre-Louis Bossart
2019-09-17 18:22     ` [alsa-devel] " Pierre-Louis Bossart
2019-09-18  8:42   ` Jon Hunter
2019-09-18  8:42     ` [alsa-devel] " Jon Hunter
2019-09-18 10:11     ` Ben Dooks
2019-09-18 10:11       ` [alsa-devel] " Ben Dooks
2019-09-18 10:25       ` Jon Hunter
2019-09-18 10:25         ` [alsa-devel] " Jon Hunter
2019-09-18 10:48         ` Mark Brown
2019-09-18 10:48           ` [alsa-devel] " Mark Brown
2019-09-18 11:44           ` Ben Dooks
2019-09-18 11:44             ` [alsa-devel] " Ben Dooks
2019-09-18 13:33           ` Pierre-Louis Bossart
2019-09-18 13:33             ` [alsa-devel] " Pierre-Louis Bossart
2019-09-18 15:02             ` Mark Brown
2019-09-18 15:02               ` [alsa-devel] " Mark Brown
2019-09-17 18:12 ` [PATCH 2/8] ASoC: tegra: Allow 24bit and 32bit samples Ben Dooks
2019-09-17 18:12   ` [alsa-devel] " Ben Dooks
2019-09-17 18:26   ` Pierre-Louis Bossart
2019-09-17 18:26     ` [alsa-devel] " Pierre-Louis Bossart
2019-09-18  7:44     ` Ben Dooks
2019-09-18  7:44       ` [alsa-devel] " Ben Dooks
2019-09-18 10:08       ` Mark Brown
2019-09-18 10:08         ` [alsa-devel] " Mark Brown
2019-09-18 11:50         ` Ben Dooks
2019-09-18 11:50           ` [alsa-devel] " Ben Dooks
2019-09-18 12:05           ` Mark Brown
2019-09-18 12:05             ` [alsa-devel] " Mark Brown
2019-09-17 18:12 ` [PATCH 3/8] ASoC: tegra: i2s: Add support for more than 2 channels Ben Dooks
2019-09-17 18:12   ` [alsa-devel] " Ben Dooks
2019-09-18  8:50   ` Jon Hunter
2019-09-18  8:50     ` [alsa-devel] " Jon Hunter
2019-09-18 10:12     ` Ben Dooks
2019-09-18 10:12       ` [alsa-devel] " Ben Dooks
2019-09-17 18:12 ` [PATCH 4/8] ASoC: tegra: disable rx_fifo after disable stream Ben Dooks
2019-09-17 18:12   ` [alsa-devel] " Ben Dooks
2019-09-17 18:12 ` Ben Dooks [this message]
2019-09-17 18:12   ` [alsa-devel] [PATCH 5/8] ASoC: tegra: set edge mode for TDM correctly Ben Dooks
2019-09-17 19:33   ` kbuild test robot
2019-09-17 19:33     ` [alsa-devel] " kbuild test robot
2019-09-18  8:54   ` Jon Hunter
2019-09-18  8:54     ` [alsa-devel] " Jon Hunter
2019-09-18  9:02     ` Jon Hunter
2019-09-18  9:02       ` [alsa-devel] " Jon Hunter
2019-09-18 10:15       ` Ben Dooks
2019-09-18 10:15         ` [alsa-devel] " Ben Dooks
2019-09-17 18:12 ` [PATCH 6/8] ASoC: tegra: set i2s_offset to 0 for tdm Ben Dooks
2019-09-17 18:12   ` [alsa-devel] " Ben Dooks
2019-09-18  9:02   ` Jon Hunter
2019-09-18  9:02     ` [alsa-devel] " Jon Hunter
2019-09-18 11:30     ` Ben Dooks
2019-09-18 11:30       ` [alsa-devel] " Ben Dooks
2019-09-17 18:12 ` [PATCH 7/8] ASoC: tegra: config fifos on hw_param changes Ben Dooks
2019-09-17 18:12   ` [alsa-devel] " Ben Dooks
2019-09-18  9:14   ` Jon Hunter
2019-09-18  9:14     ` [alsa-devel] " Jon Hunter
2019-09-18 11:41     ` Ben Dooks
2019-09-18 11:41       ` [alsa-devel] " Ben Dooks
2019-09-17 18:12 ` [PATCH 8/8] ASoC: tegra: take packing settings from the audio cif_config Ben Dooks
2019-09-17 18:12   ` [alsa-devel] " Ben Dooks
2019-09-18  9:16   ` Jon Hunter
2019-09-18  9:16     ` [alsa-devel] " Jon Hunter
2019-09-18 10:02     ` Sameer Pujar
2019-09-18 10:02       ` [alsa-devel] " Sameer Pujar

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