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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: [alsa-devel] [PATCH 6/8] ASoC: tegra: set i2s_offset to 0 for tdm
Date: Tue, 17 Sep 2019 19:12:31 +0100	[thread overview]
Message-ID: <20190917181233.534-7-ben.dooks@codethink.co.uk> (raw)
In-Reply-To: <20190917181233.534-1-ben.dooks@codethink.co.uk>

Set the offset to 0 for TDM mode, as per the current setup.

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
---
 sound/soc/tegra/tegra30_i2s.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/sound/soc/tegra/tegra30_i2s.c b/sound/soc/tegra/tegra30_i2s.c
index d75ce12fe177..3efef87ed8d8 100644
--- a/sound/soc/tegra/tegra30_i2s.c
+++ b/sound/soc/tegra/tegra30_i2s.c
@@ -206,8 +206,11 @@ static int tegra30_i2s_hw_params(struct snd_pcm_substream *substream,
 
 	i2s->soc_data->set_audio_cif(i2s->regmap, reg, &cif_conf);
 
-	val = (1 << TEGRA30_I2S_OFFSET_RX_DATA_OFFSET_SHIFT) |
-	      (1 << TEGRA30_I2S_OFFSET_TX_DATA_OFFSET_SHIFT);
+	if (i2s->is_tdm)
+		val = 0;
+	else
+		val = (1 << TEGRA30_I2S_OFFSET_RX_DATA_OFFSET_SHIFT) |
+		      (1 << TEGRA30_I2S_OFFSET_TX_DATA_OFFSET_SHIFT);
 	regmap_write(i2s->regmap, TEGRA30_I2S_OFFSET, val);
 
 	return 0;
-- 
2.23.0

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  parent reply	other threads:[~2019-09-17 18:16 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-17 18:12 [alsa-devel] RFC: TDM mode support on the tegra30 Ben Dooks
2019-09-17 18:12 ` [alsa-devel] [PATCH 1/8] ASoC: tegra: Add a TDM configuration callback Ben Dooks
2019-09-17 18:22   ` Pierre-Louis Bossart
2019-09-18  8:42   ` Jon Hunter
2019-09-18 10:11     ` Ben Dooks
2019-09-18 10:25       ` Jon Hunter
2019-09-18 10:48         ` Mark Brown
2019-09-18 11:44           ` Ben Dooks
2019-09-18 13:33           ` Pierre-Louis Bossart
2019-09-18 15:02             ` Mark Brown
2019-09-17 18:12 ` [alsa-devel] [PATCH 2/8] ASoC: tegra: Allow 24bit and 32bit samples Ben Dooks
2019-09-17 18:26   ` Pierre-Louis Bossart
2019-09-18  7:44     ` Ben Dooks
2019-09-18 10:08       ` Mark Brown
2019-09-18 11:50         ` Ben Dooks
2019-09-18 12:05           ` Mark Brown
2019-09-17 18:12 ` [alsa-devel] [PATCH 3/8] ASoC: tegra: i2s: Add support for more than 2 channels Ben Dooks
2019-09-18  8:50   ` Jon Hunter
2019-09-18 10:12     ` Ben Dooks
2019-09-17 18:12 ` [alsa-devel] [PATCH 4/8] ASoC: tegra: disable rx_fifo after disable stream Ben Dooks
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
2019-09-18  8:54   ` Jon Hunter
2019-09-18  9:02     ` Jon Hunter
2019-09-18 10:15       ` Ben Dooks
2019-09-17 18:12 ` Ben Dooks [this message]
2019-09-18  9:02   ` [alsa-devel] [PATCH 6/8] ASoC: tegra: set i2s_offset to 0 for tdm Jon Hunter
2019-09-18 11:30     ` Ben Dooks
2019-09-17 18:12 ` [alsa-devel] [PATCH 7/8] ASoC: tegra: config fifos on hw_param changes Ben Dooks
2019-09-18  9:14   ` Jon Hunter
2019-09-18 11:41     ` Ben Dooks
2019-09-17 18:12 ` [alsa-devel] [PATCH 8/8] ASoC: tegra: take packing settings from the audio cif_config Ben Dooks
2019-09-18  9:16   ` Jon Hunter
2019-09-18 10:02     ` Sameer Pujar

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