All of lore.kernel.org
 help / color / mirror / Atom feed
From: Samuel Holland <samuel@sholland.org>
To: Mark Brown <broonie@kernel.org>,
	Liam Girdwood <lgirdwood@gmail.com>,
	Maxime Ripard <mripard@kernel.org>, Chen-Yu Tsai <wens@csie.org>,
	Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>
Cc: Ondrej Jirman <megous@megous.com>,
	alsa-devel@alsa-project.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org,
	Samuel Holland <samuel@sholland.org>
Subject: [PATCH 16/25] ASoC: sun8i-codec: Enforce symmetric DAI parameters
Date: Wed, 30 Sep 2020 21:11:39 -0500	[thread overview]
Message-ID: <20201001021148.15852-17-samuel@sholland.org> (raw)
In-Reply-To: <20201001021148.15852-1-samuel@sholland.org>

The AIFs have a single register controlling DAI parameters in both
directions, including BCLK/LRCK divisor word size. The DAIs produce only
noise or silence if any of these parameters is wrong. Therefore, we need
to enforce symmetry for these parameters, so starting a new substream
will not break an existing substream.

Signed-off-by: Samuel Holland <samuel@sholland.org>
---
 sound/soc/sunxi/sun8i-codec.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sound/soc/sunxi/sun8i-codec.c b/sound/soc/sunxi/sun8i-codec.c
index 0a53dc0c34d0..f21274530a0e 100644
--- a/sound/soc/sunxi/sun8i-codec.c
+++ b/sound/soc/sunxi/sun8i-codec.c
@@ -420,16 +420,19 @@ static struct snd_soc_dai_driver sun8i_codec_dais[] = {
 		/* playback capabilities */
 		.playback = {
 			.stream_name	= "AIF1 Playback",
 			.channels_min	= 1,
 			.channels_max	= 2,
 			.rates		= SNDRV_PCM_RATE_8000_192000,
 			.formats	= SNDRV_PCM_FMTBIT_S16_LE,
 		},
+		.symmetric_rates	= true,
+		.symmetric_channels	= true,
+		.symmetric_samplebits	= true,
 	},
 };
 
 static const char *const sun8i_aif_stereo_mux_enum_values[] = {
 	"Stereo", "Reverse Stereo", "Sum Mono", "Mix Mono"
 };
 
 static SOC_ENUM_DOUBLE_DECL(sun8i_aif1_ad0_stereo_mux_enum,
-- 
2.26.2


WARNING: multiple messages have this Message-ID (diff)
From: Samuel Holland <samuel@sholland.org>
To: Mark Brown <broonie@kernel.org>,
	Liam Girdwood <lgirdwood@gmail.com>,
	Maxime Ripard <mripard@kernel.org>, Chen-Yu Tsai <wens@csie.org>,
	Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>
Cc: Ondrej Jirman <megous@megous.com>,
	alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	Samuel Holland <samuel@sholland.org>
Subject: [PATCH 16/25] ASoC: sun8i-codec: Enforce symmetric DAI parameters
Date: Wed, 30 Sep 2020 21:11:39 -0500	[thread overview]
Message-ID: <20201001021148.15852-17-samuel@sholland.org> (raw)
In-Reply-To: <20201001021148.15852-1-samuel@sholland.org>

The AIFs have a single register controlling DAI parameters in both
directions, including BCLK/LRCK divisor word size. The DAIs produce only
noise or silence if any of these parameters is wrong. Therefore, we need
to enforce symmetry for these parameters, so starting a new substream
will not break an existing substream.

Signed-off-by: Samuel Holland <samuel@sholland.org>
---
 sound/soc/sunxi/sun8i-codec.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sound/soc/sunxi/sun8i-codec.c b/sound/soc/sunxi/sun8i-codec.c
index 0a53dc0c34d0..f21274530a0e 100644
--- a/sound/soc/sunxi/sun8i-codec.c
+++ b/sound/soc/sunxi/sun8i-codec.c
@@ -420,16 +420,19 @@ static struct snd_soc_dai_driver sun8i_codec_dais[] = {
 		/* playback capabilities */
 		.playback = {
 			.stream_name	= "AIF1 Playback",
 			.channels_min	= 1,
 			.channels_max	= 2,
 			.rates		= SNDRV_PCM_RATE_8000_192000,
 			.formats	= SNDRV_PCM_FMTBIT_S16_LE,
 		},
+		.symmetric_rates	= true,
+		.symmetric_channels	= true,
+		.symmetric_samplebits	= true,
 	},
 };
 
 static const char *const sun8i_aif_stereo_mux_enum_values[] = {
 	"Stereo", "Reverse Stereo", "Sum Mono", "Mix Mono"
 };
 
 static SOC_ENUM_DOUBLE_DECL(sun8i_aif1_ad0_stereo_mux_enum,
-- 
2.26.2


WARNING: multiple messages have this Message-ID (diff)
From: Samuel Holland <samuel@sholland.org>
To: Mark Brown <broonie@kernel.org>,
	Liam Girdwood <lgirdwood@gmail.com>,
	Maxime Ripard <mripard@kernel.org>, Chen-Yu Tsai <wens@csie.org>,
	Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>
Cc: Ondrej Jirman <megous@megous.com>,
	alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	Samuel Holland <samuel@sholland.org>
Subject: [PATCH 16/25] ASoC: sun8i-codec: Enforce symmetric DAI parameters
Date: Wed, 30 Sep 2020 21:11:39 -0500	[thread overview]
Message-ID: <20201001021148.15852-17-samuel@sholland.org> (raw)
In-Reply-To: <20201001021148.15852-1-samuel@sholland.org>

The AIFs have a single register controlling DAI parameters in both
directions, including BCLK/LRCK divisor word size. The DAIs produce only
noise or silence if any of these parameters is wrong. Therefore, we need
to enforce symmetry for these parameters, so starting a new substream
will not break an existing substream.

Signed-off-by: Samuel Holland <samuel@sholland.org>
---
 sound/soc/sunxi/sun8i-codec.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sound/soc/sunxi/sun8i-codec.c b/sound/soc/sunxi/sun8i-codec.c
index 0a53dc0c34d0..f21274530a0e 100644
--- a/sound/soc/sunxi/sun8i-codec.c
+++ b/sound/soc/sunxi/sun8i-codec.c
@@ -420,16 +420,19 @@ static struct snd_soc_dai_driver sun8i_codec_dais[] = {
 		/* playback capabilities */
 		.playback = {
 			.stream_name	= "AIF1 Playback",
 			.channels_min	= 1,
 			.channels_max	= 2,
 			.rates		= SNDRV_PCM_RATE_8000_192000,
 			.formats	= SNDRV_PCM_FMTBIT_S16_LE,
 		},
+		.symmetric_rates	= true,
+		.symmetric_channels	= true,
+		.symmetric_samplebits	= true,
 	},
 };
 
 static const char *const sun8i_aif_stereo_mux_enum_values[] = {
 	"Stereo", "Reverse Stereo", "Sum Mono", "Mix Mono"
 };
 
 static SOC_ENUM_DOUBLE_DECL(sun8i_aif1_ad0_stereo_mux_enum,
-- 
2.26.2


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2020-10-01  2:12 UTC|newest]

Thread overview: 181+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-01  2:11 [PATCH 00/25] ASoC: sun8i-codec: support for AIF2 and AIF3 Samuel Holland
2020-10-01  2:11 ` Samuel Holland
2020-10-01  2:11 ` Samuel Holland
2020-10-01  2:11 ` [PATCH 01/25] ASoC: sun8i-codec: Set up clock tree at probe time Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-05  9:53   ` Maxime Ripard
2020-10-05  9:53     ` Maxime Ripard
2020-10-05  9:53     ` Maxime Ripard
2020-10-01  2:11 ` [PATCH 02/25] ASoC: sun8i-codec: Swap module clock/reset dependencies Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-05  9:54   ` Maxime Ripard
2020-10-05  9:54     ` Maxime Ripard
2020-10-05  9:54     ` Maxime Ripard
2020-10-01  2:11 ` [PATCH 03/25] ASoC: sun8i-codec: Sort DAPM controls, widgets, and routes Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-05  9:54   ` Maxime Ripard
2020-10-05  9:54     ` Maxime Ripard
2020-10-05  9:54     ` Maxime Ripard
2020-10-01  2:11 ` [PATCH 04/25] ASoC: sun8i-codec: Consistently name DAPM widgets " Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-05  9:57   ` Maxime Ripard
2020-10-05  9:57     ` Maxime Ripard
2020-10-05  9:57     ` Maxime Ripard
2020-10-01  2:11 ` [PATCH 05/25] ASoC: sun8i-codec: Correct DAPM widget types Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-05  9:57   ` Maxime Ripard
2020-10-05  9:57     ` Maxime Ripard
2020-10-05  9:57     ` Maxime Ripard
2020-10-01  2:11 ` [PATCH 06/25] ASoC: sun8i-codec: Fix AIF widget channel references Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-05 10:00   ` Maxime Ripard
2020-10-05 10:00     ` Maxime Ripard
2020-10-05 10:00     ` Maxime Ripard
2020-10-01  2:11 ` [PATCH 07/25] ASoC: sun8i-codec: Enable AIF mono/stereo control Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-05 10:00   ` Maxime Ripard
2020-10-05 10:00     ` Maxime Ripard
2020-10-05 10:00     ` Maxime Ripard
2020-10-01  2:11 ` [PATCH 08/25] ASoC: sun8i-codec: Use snd_soc_dai_get_drvdata Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-05 10:01   ` Maxime Ripard
2020-10-05 10:01     ` Maxime Ripard
2020-10-05 10:01     ` Maxime Ripard
2020-10-01  2:11 ` [PATCH 09/25] ASoC: sun8i-codec: Prepare to extend the DAI driver Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-05 11:24   ` Maxime Ripard
2020-10-05 11:24     ` Maxime Ripard
2020-10-05 11:24     ` Maxime Ripard
2020-10-01  2:11 ` [PATCH 10/25] ASoC: sun8i-codec: Program format before clock inversion Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-05 11:26   ` Maxime Ripard
2020-10-05 11:26     ` Maxime Ripard
2020-10-05 11:26     ` Maxime Ripard
2020-10-01  2:11 ` [PATCH 11/25] ASoC: sun8i-codec: Enable all supported clock inversions Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-05 11:30   ` Maxime Ripard
2020-10-05 11:30     ` Maxime Ripard
2020-10-05 11:30     ` Maxime Ripard
2020-10-06  4:29     ` Samuel Holland
2020-10-06  4:29       ` Samuel Holland
2020-10-06  4:29       ` Samuel Holland
2020-10-08 12:59       ` Maxime Ripard
2020-10-08 12:59         ` Maxime Ripard
2020-10-08 12:59         ` Maxime Ripard
2020-10-01  2:11 ` [PATCH 12/25] ASoC: sun8i-codec: Program the correct word size Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-05 11:30   ` Maxime Ripard
2020-10-05 11:30     ` Maxime Ripard
2020-10-05 11:30     ` Maxime Ripard
2020-10-01  2:11 ` [PATCH 13/25] ASoC: sun8i-codec: Round up the LRCK divisor Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-05 11:31   ` Maxime Ripard
2020-10-05 11:31     ` Maxime Ripard
2020-10-05 11:31     ` Maxime Ripard
2020-10-01  2:11 ` [PATCH 14/25] ASoC: sun8i-codec: Correct the BCLK divisor calculation Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-05 11:34   ` Maxime Ripard
2020-10-05 11:34     ` Maxime Ripard
2020-10-05 11:34     ` Maxime Ripard
2020-10-01  2:11 ` [PATCH 15/25] ASoC: sun8i-codec: Support the TDM slot binding Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-05 11:34   ` Maxime Ripard
2020-10-05 11:34     ` Maxime Ripard
2020-10-05 11:34     ` Maxime Ripard
2020-10-01  2:11 ` Samuel Holland [this message]
2020-10-01  2:11   ` [PATCH 16/25] ASoC: sun8i-codec: Enforce symmetric DAI parameters Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-05 11:39   ` Maxime Ripard
2020-10-05 11:39     ` Maxime Ripard
2020-10-05 11:39     ` Maxime Ripard
2020-10-01  2:11 ` [PATCH 17/25] ASoC: sun8i-codec: Enable all supported sample rates Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-05 11:39   ` Maxime Ripard
2020-10-05 11:39     ` Maxime Ripard
2020-10-05 11:39     ` Maxime Ripard
2020-10-01  2:11 ` [PATCH 18/25] ASoC: sun8i-codec: Automatically set the system sample rate Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-05 11:58   ` Maxime Ripard
2020-10-05 11:58     ` Maxime Ripard
2020-10-05 11:58     ` Maxime Ripard
2020-10-01  2:11 ` [PATCH 19/25] ASoC: sun8i-codec: Constrain to compatible sample rates Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-05 11:59   ` Maxime Ripard
2020-10-05 11:59     ` Maxime Ripard
2020-10-05 11:59     ` Maxime Ripard
2020-10-01  2:11 ` [PATCH 20/25] ASoC: sun8i-codec: Protect the clock rate while streams are open Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-01 13:27   ` kernel test robot
2020-10-01 13:27     ` kernel test robot
2020-10-01 13:27     ` kernel test robot
2020-10-01 13:27     ` kernel test robot
2020-10-05 12:01   ` Maxime Ripard
2020-10-05 12:01     ` Maxime Ripard
2020-10-05 12:01     ` Maxime Ripard
2020-10-05 13:15     ` Chen-Yu Tsai
2020-10-05 13:15       ` Chen-Yu Tsai
2020-10-05 13:15       ` Chen-Yu Tsai
2020-10-06  4:46       ` Samuel Holland
2020-10-06  4:46         ` Samuel Holland
2020-10-06  4:46         ` Samuel Holland
2020-10-06  4:43     ` Samuel Holland
2020-10-06  4:43       ` Samuel Holland
2020-10-06  4:43       ` Samuel Holland
2020-10-08 13:02       ` Maxime Ripard
2020-10-08 13:02         ` Maxime Ripard
2020-10-08 13:02         ` Maxime Ripard
2020-10-01  2:11 ` [PATCH 21/25] ASoC: sun8i-codec: Require an exact BCLK divisor match Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-05 12:01   ` Maxime Ripard
2020-10-05 12:01     ` Maxime Ripard
2020-10-05 12:01     ` Maxime Ripard
2020-10-01  2:11 ` [PATCH 22/25] ASoC: sun8i-codec: Enable all supported PCM formats Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-05 12:02   ` Maxime Ripard
2020-10-05 12:02     ` Maxime Ripard
2020-10-05 12:02     ` Maxime Ripard
2020-10-01  2:11 ` [PATCH 23/25] ASoC: sun8i-codec: Generalize AIF clock control Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-05 12:04   ` Maxime Ripard
2020-10-05 12:04     ` Maxime Ripard
2020-10-05 12:04     ` Maxime Ripard
2020-10-06  4:51     ` Samuel Holland
2020-10-06  4:51       ` Samuel Holland
2020-10-06  4:51       ` Samuel Holland
2020-10-12 11:17       ` Maxime Ripard
2020-10-12 11:17         ` Maxime Ripard
2020-10-12 11:17         ` Maxime Ripard
2020-10-01  2:11 ` [PATCH 24/25] ASoC: sun8i-codec: Add a DAI, widgets, and routes for AIF2 Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-05 12:05   ` Maxime Ripard
2020-10-05 12:05     ` Maxime Ripard
2020-10-05 12:05     ` Maxime Ripard
2020-10-01  2:11 ` [PATCH 25/25] ASoC: sun8i-codec: Add a DAI, widgets, and routes for AIF3 Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-01  2:11   ` Samuel Holland
2020-10-05 17:54 ` [PATCH 00/25] ASoC: sun8i-codec: support for AIF2 and AIF3 Mark Brown
2020-10-05 17:54   ` Mark Brown
2020-10-05 17:54   ` Mark Brown

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20201001021148.15852-17-samuel@sholland.org \
    --to=samuel@sholland.org \
    --cc=alsa-devel@alsa-project.org \
    --cc=broonie@kernel.org \
    --cc=lgirdwood@gmail.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=megous@megous.com \
    --cc=mripard@kernel.org \
    --cc=perex@perex.cz \
    --cc=tiwai@suse.com \
    --cc=wens@csie.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.