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* [PATCH v4 1/2] ALSA: pcm: add SNDRV_PCM_FORMAT_{S,U}20
@ 2017-11-27 22:33 Maciej S. Szmigiero
  2017-11-29  8:36 ` Takashi Iwai
  2017-11-29 19:00 ` Applied "ALSA: pcm: add SNDRV_PCM_FORMAT_{S,U}20" to the asoc tree Mark Brown
  0 siblings, 2 replies; 6+ messages in thread
From: Maciej S. Szmigiero @ 2017-11-27 22:33 UTC (permalink / raw)
  To: Timur Tabi, Nicolin Chen, Xiubo Li, Jaroslav Kysela, Takashi Iwai
  Cc: Fabio Estevam, Liam Girdwood, Mark Brown, alsa-devel,
	linuxppc-dev, linux-kernel, Takashi Sakamoto

This format is similar to existing SNDRV_PCM_FORMAT_{S,U}20_3 that keep
20-bit PCM samples in 3 bytes, however i.MX6 platform SSI FIFO does not
allow 3-byte accesses (including DMA) so a 4-byte (more conventional)
format is needed for it.

Signed-off-by: Maciej S. Szmigiero <mail@maciej.szmigiero.name>
---
Changes from v1: Drop "_4" suffix from these formats since they aren't
non-standard ones, use empty format slots starting from format number 25
for them, add information that they are LSB justified formats.

Changes from v2: Adapt a comment in sound/core/pcm_misc.c so it still
refers to the same sample formats as before.

Changes from v3: Make the comment style in include/uapi/sound/asound.h
match the style of comments at other sample formats.

Corresponding alsa-lib changes will be posted as soon as this patch is
merged on the kernel side, to keep alsa-lib and kernel synchronized.

 include/sound/pcm.h         |  8 ++++++++
 include/sound/soc-dai.h     |  2 ++
 include/uapi/sound/asound.h |  9 +++++++++
 sound/core/pcm_misc.c       | 19 ++++++++++++++++++-
 4 files changed, 37 insertions(+), 1 deletion(-)

diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index 24febf9e177c..e054c583d3b3 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -169,6 +169,10 @@ struct snd_pcm_ops {
 #define SNDRV_PCM_FMTBIT_IMA_ADPCM	_SNDRV_PCM_FMTBIT(IMA_ADPCM)
 #define SNDRV_PCM_FMTBIT_MPEG		_SNDRV_PCM_FMTBIT(MPEG)
 #define SNDRV_PCM_FMTBIT_GSM		_SNDRV_PCM_FMTBIT(GSM)
+#define SNDRV_PCM_FMTBIT_S20_LE	_SNDRV_PCM_FMTBIT(S20_LE)
+#define SNDRV_PCM_FMTBIT_U20_LE	_SNDRV_PCM_FMTBIT(U20_LE)
+#define SNDRV_PCM_FMTBIT_S20_BE	_SNDRV_PCM_FMTBIT(S20_BE)
+#define SNDRV_PCM_FMTBIT_U20_BE	_SNDRV_PCM_FMTBIT(U20_BE)
 #define SNDRV_PCM_FMTBIT_SPECIAL	_SNDRV_PCM_FMTBIT(SPECIAL)
 #define SNDRV_PCM_FMTBIT_S24_3LE	_SNDRV_PCM_FMTBIT(S24_3LE)
 #define SNDRV_PCM_FMTBIT_U24_3LE	_SNDRV_PCM_FMTBIT(U24_3LE)
@@ -202,6 +206,8 @@ struct snd_pcm_ops {
 #define SNDRV_PCM_FMTBIT_FLOAT		SNDRV_PCM_FMTBIT_FLOAT_LE
 #define SNDRV_PCM_FMTBIT_FLOAT64	SNDRV_PCM_FMTBIT_FLOAT64_LE
 #define SNDRV_PCM_FMTBIT_IEC958_SUBFRAME SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE
+#define SNDRV_PCM_FMTBIT_S20		SNDRV_PCM_FMTBIT_S20_LE
+#define SNDRV_PCM_FMTBIT_U20		SNDRV_PCM_FMTBIT_U20_LE
 #endif
 #ifdef SNDRV_BIG_ENDIAN
 #define SNDRV_PCM_FMTBIT_S16		SNDRV_PCM_FMTBIT_S16_BE
@@ -213,6 +219,8 @@ struct snd_pcm_ops {
 #define SNDRV_PCM_FMTBIT_FLOAT		SNDRV_PCM_FMTBIT_FLOAT_BE
 #define SNDRV_PCM_FMTBIT_FLOAT64	SNDRV_PCM_FMTBIT_FLOAT64_BE
 #define SNDRV_PCM_FMTBIT_IEC958_SUBFRAME SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_BE
+#define SNDRV_PCM_FMTBIT_S20		SNDRV_PCM_FMTBIT_S20_BE
+#define SNDRV_PCM_FMTBIT_U20		SNDRV_PCM_FMTBIT_U20_BE
 #endif
 
 struct snd_pcm_file {
diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h
index 58acd00cae19..d970879944fc 100644
--- a/include/sound/soc-dai.h
+++ b/include/sound/soc-dai.h
@@ -102,6 +102,8 @@ struct snd_compr_stream;
 			       SNDRV_PCM_FMTBIT_S16_BE |\
 			       SNDRV_PCM_FMTBIT_S20_3LE |\
 			       SNDRV_PCM_FMTBIT_S20_3BE |\
+			       SNDRV_PCM_FMTBIT_S20_LE |\
+			       SNDRV_PCM_FMTBIT_S20_BE |\
 			       SNDRV_PCM_FMTBIT_S24_3LE |\
 			       SNDRV_PCM_FMTBIT_S24_3BE |\
                                SNDRV_PCM_FMTBIT_S32_LE |\
diff --git a/include/uapi/sound/asound.h b/include/uapi/sound/asound.h
index c227ccba60ae..07d61583fd02 100644
--- a/include/uapi/sound/asound.h
+++ b/include/uapi/sound/asound.h
@@ -214,6 +214,11 @@ typedef int __bitwise snd_pcm_format_t;
 #define	SNDRV_PCM_FORMAT_IMA_ADPCM	((__force snd_pcm_format_t) 22)
 #define	SNDRV_PCM_FORMAT_MPEG		((__force snd_pcm_format_t) 23)
 #define	SNDRV_PCM_FORMAT_GSM		((__force snd_pcm_format_t) 24)
+#define	SNDRV_PCM_FORMAT_S20_LE	((__force snd_pcm_format_t) 25) /* in four bytes, LSB justified */
+#define	SNDRV_PCM_FORMAT_S20_BE	((__force snd_pcm_format_t) 26) /* in four bytes, LSB justified */
+#define	SNDRV_PCM_FORMAT_U20_LE	((__force snd_pcm_format_t) 27) /* in four bytes, LSB justified */
+#define	SNDRV_PCM_FORMAT_U20_BE	((__force snd_pcm_format_t) 28) /* in four bytes, LSB justified */
+/* gap in the numbering for a future standard linear format */
 #define	SNDRV_PCM_FORMAT_SPECIAL	((__force snd_pcm_format_t) 31)
 #define	SNDRV_PCM_FORMAT_S24_3LE	((__force snd_pcm_format_t) 32)	/* in three bytes */
 #define	SNDRV_PCM_FORMAT_S24_3BE	((__force snd_pcm_format_t) 33)	/* in three bytes */
@@ -248,6 +253,8 @@ typedef int __bitwise snd_pcm_format_t;
 #define	SNDRV_PCM_FORMAT_FLOAT		SNDRV_PCM_FORMAT_FLOAT_LE
 #define	SNDRV_PCM_FORMAT_FLOAT64	SNDRV_PCM_FORMAT_FLOAT64_LE
 #define	SNDRV_PCM_FORMAT_IEC958_SUBFRAME SNDRV_PCM_FORMAT_IEC958_SUBFRAME_LE
+#define	SNDRV_PCM_FORMAT_S20		SNDRV_PCM_FORMAT_S20_LE
+#define	SNDRV_PCM_FORMAT_U20		SNDRV_PCM_FORMAT_U20_LE
 #endif
 #ifdef SNDRV_BIG_ENDIAN
 #define	SNDRV_PCM_FORMAT_S16		SNDRV_PCM_FORMAT_S16_BE
@@ -259,6 +266,8 @@ typedef int __bitwise snd_pcm_format_t;
 #define	SNDRV_PCM_FORMAT_FLOAT		SNDRV_PCM_FORMAT_FLOAT_BE
 #define	SNDRV_PCM_FORMAT_FLOAT64	SNDRV_PCM_FORMAT_FLOAT64_BE
 #define	SNDRV_PCM_FORMAT_IEC958_SUBFRAME SNDRV_PCM_FORMAT_IEC958_SUBFRAME_BE
+#define	SNDRV_PCM_FORMAT_S20		SNDRV_PCM_FORMAT_S20_BE
+#define	SNDRV_PCM_FORMAT_U20		SNDRV_PCM_FORMAT_U20_BE
 #endif
 
 typedef int __bitwise snd_pcm_subformat_t;
diff --git a/sound/core/pcm_misc.c b/sound/core/pcm_misc.c
index 9be81025372f..c4eb561d2008 100644
--- a/sound/core/pcm_misc.c
+++ b/sound/core/pcm_misc.c
@@ -163,13 +163,30 @@ static struct pcm_format_data pcm_formats[(INT)SNDRV_PCM_FORMAT_LAST+1] = {
 		.width = 32, .phys = 32, .le = 0, .signd = 0,
 		.silence = { 0x69, 0x69, 0x69, 0x69 },
 	},
-	/* FIXME: the following three formats are not defined properly yet */
+	/* FIXME: the following two formats are not defined properly yet */
 	[SNDRV_PCM_FORMAT_MPEG] = {
 		.le = -1, .signd = -1,
 	},
 	[SNDRV_PCM_FORMAT_GSM] = {
 		.le = -1, .signd = -1,
 	},
+	[SNDRV_PCM_FORMAT_S20_LE] = {
+		.width = 20, .phys = 32, .le = 1, .signd = 1,
+		.silence = {},
+	},
+	[SNDRV_PCM_FORMAT_S20_BE] = {
+		.width = 20, .phys = 32, .le = 0, .signd = 1,
+		.silence = {},
+	},
+	[SNDRV_PCM_FORMAT_U20_LE] = {
+		.width = 20, .phys = 32, .le = 1, .signd = 0,
+		.silence = { 0x00, 0x00, 0x08, 0x00 },
+	},
+	[SNDRV_PCM_FORMAT_U20_BE] = {
+		.width = 20, .phys = 32, .le = 0, .signd = 0,
+		.silence = { 0x00, 0x08, 0x00, 0x00 },
+	},
+	/* FIXME: the following format is not defined properly yet */
 	[SNDRV_PCM_FORMAT_SPECIAL] = {
 		.le = -1, .signd = -1,
 	},

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH v4 1/2] ALSA: pcm: add SNDRV_PCM_FORMAT_{S,U}20
  2017-11-27 22:33 [PATCH v4 1/2] ALSA: pcm: add SNDRV_PCM_FORMAT_{S,U}20 Maciej S. Szmigiero
@ 2017-11-29  8:36 ` Takashi Iwai
  2017-11-29 19:00 ` Applied "ALSA: pcm: add SNDRV_PCM_FORMAT_{S,U}20" to the asoc tree Mark Brown
  1 sibling, 0 replies; 6+ messages in thread
From: Takashi Iwai @ 2017-11-29  8:36 UTC (permalink / raw)
  To:  Maciej S. Szmigiero 
  Cc: Nicolin Chen, Xiubo Li, Jaroslav Kysela, Timur Tabi, alsa-devel,
	Liam Girdwood, Mark Brown, linuxppc-dev, Fabio Estevam,
	Takashi Sakamoto, linux-kernel

On Mon, 27 Nov 2017 23:33:29 +0100,
 Maciej S. Szmigiero  wrote:
> 
> This format is similar to existing SNDRV_PCM_FORMAT_{S,U}20_3 that keep
> 20-bit PCM samples in 3 bytes, however i.MX6 platform SSI FIFO does not
> allow 3-byte accesses (including DMA) so a 4-byte (more conventional)
> format is needed for it.
> 
> Signed-off-by: Maciej S. Szmigiero <mail@maciej.szmigiero.name>
> ---
> Changes from v1: Drop "_4" suffix from these formats since they aren't
> non-standard ones, use empty format slots starting from format number 25
> for them, add information that they are LSB justified formats.
> 
> Changes from v2: Adapt a comment in sound/core/pcm_misc.c so it still
> refers to the same sample formats as before.
> 
> Changes from v3: Make the comment style in include/uapi/sound/asound.h
> match the style of comments at other sample formats.
> 
> Corresponding alsa-lib changes will be posted as soon as this patch is
> merged on the kernel side, to keep alsa-lib and kernel synchronized.

Applied to topic/pcm-20bit, also included in for-next.

Mark, please pull topic/pcm-20bit branch if you need to apply fsl_ssi
patch into your tree.


thanks,

Takashi

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Applied "ALSA: pcm: add SNDRV_PCM_FORMAT_{S,U}20" to the asoc tree
  2017-11-27 22:33 [PATCH v4 1/2] ALSA: pcm: add SNDRV_PCM_FORMAT_{S,U}20 Maciej S. Szmigiero
  2017-11-29  8:36 ` Takashi Iwai
@ 2017-11-29 19:00 ` Mark Brown
  2017-11-29 21:23   ` [alsa-devel] Applied "ALSA: pcm: add SNDRV_PCM_FORMAT_{S, U}20" " Takashi Iwai
  1 sibling, 1 reply; 6+ messages in thread
From: Mark Brown @ 2017-11-29 19:00 UTC (permalink / raw)
  To: Maciej S. Szmigiero
  Cc: Takashi Iwai, Timur Tabi, Nicolin Chen, Xiubo Li,
	Jaroslav Kysela, Takashi Iwai, alsa-devel, Liam Girdwood,
	linux-kernel, Mark Brown, Fabio Estevam, Takashi Sakamoto,
	linuxppc-dev, alsa-devel

The patch

   ALSA: pcm: add SNDRV_PCM_FORMAT_{S,U}20

has been applied to the asoc tree at

   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git 

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.  

You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.

If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.

Please add any relevant lists and maintainers to the CCs when replying
to this mail.

Thanks,
Mark

>From 823dbb6eb08a2865bcd236b4f52b1b9de216418a Mon Sep 17 00:00:00 2001
From: "Maciej S. Szmigiero" <mail@maciej.szmigiero.name>
Date: Mon, 27 Nov 2017 23:33:29 +0100
Subject: [PATCH] ALSA: pcm: add SNDRV_PCM_FORMAT_{S,U}20

This format is similar to existing SNDRV_PCM_FORMAT_{S,U}20_3 that keep
20-bit PCM samples in 3 bytes, however i.MX6 platform SSI FIFO does not
allow 3-byte accesses (including DMA) so a 4-byte (more conventional)
format is needed for it.

Signed-off-by: Maciej S. Szmigiero <mail@maciej.szmigiero.name>
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 include/sound/pcm.h         |  8 ++++++++
 include/sound/soc-dai.h     |  2 ++
 include/uapi/sound/asound.h |  9 +++++++++
 sound/core/pcm_misc.c       | 19 ++++++++++++++++++-
 4 files changed, 37 insertions(+), 1 deletion(-)

diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index 24febf9e177c..e054c583d3b3 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -169,6 +169,10 @@ struct snd_pcm_ops {
 #define SNDRV_PCM_FMTBIT_IMA_ADPCM	_SNDRV_PCM_FMTBIT(IMA_ADPCM)
 #define SNDRV_PCM_FMTBIT_MPEG		_SNDRV_PCM_FMTBIT(MPEG)
 #define SNDRV_PCM_FMTBIT_GSM		_SNDRV_PCM_FMTBIT(GSM)
+#define SNDRV_PCM_FMTBIT_S20_LE	_SNDRV_PCM_FMTBIT(S20_LE)
+#define SNDRV_PCM_FMTBIT_U20_LE	_SNDRV_PCM_FMTBIT(U20_LE)
+#define SNDRV_PCM_FMTBIT_S20_BE	_SNDRV_PCM_FMTBIT(S20_BE)
+#define SNDRV_PCM_FMTBIT_U20_BE	_SNDRV_PCM_FMTBIT(U20_BE)
 #define SNDRV_PCM_FMTBIT_SPECIAL	_SNDRV_PCM_FMTBIT(SPECIAL)
 #define SNDRV_PCM_FMTBIT_S24_3LE	_SNDRV_PCM_FMTBIT(S24_3LE)
 #define SNDRV_PCM_FMTBIT_U24_3LE	_SNDRV_PCM_FMTBIT(U24_3LE)
@@ -202,6 +206,8 @@ struct snd_pcm_ops {
 #define SNDRV_PCM_FMTBIT_FLOAT		SNDRV_PCM_FMTBIT_FLOAT_LE
 #define SNDRV_PCM_FMTBIT_FLOAT64	SNDRV_PCM_FMTBIT_FLOAT64_LE
 #define SNDRV_PCM_FMTBIT_IEC958_SUBFRAME SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE
+#define SNDRV_PCM_FMTBIT_S20		SNDRV_PCM_FMTBIT_S20_LE
+#define SNDRV_PCM_FMTBIT_U20		SNDRV_PCM_FMTBIT_U20_LE
 #endif
 #ifdef SNDRV_BIG_ENDIAN
 #define SNDRV_PCM_FMTBIT_S16		SNDRV_PCM_FMTBIT_S16_BE
@@ -213,6 +219,8 @@ struct snd_pcm_ops {
 #define SNDRV_PCM_FMTBIT_FLOAT		SNDRV_PCM_FMTBIT_FLOAT_BE
 #define SNDRV_PCM_FMTBIT_FLOAT64	SNDRV_PCM_FMTBIT_FLOAT64_BE
 #define SNDRV_PCM_FMTBIT_IEC958_SUBFRAME SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_BE
+#define SNDRV_PCM_FMTBIT_S20		SNDRV_PCM_FMTBIT_S20_BE
+#define SNDRV_PCM_FMTBIT_U20		SNDRV_PCM_FMTBIT_U20_BE
 #endif
 
 struct snd_pcm_file {
diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h
index 58acd00cae19..d970879944fc 100644
--- a/include/sound/soc-dai.h
+++ b/include/sound/soc-dai.h
@@ -102,6 +102,8 @@ struct snd_compr_stream;
 			       SNDRV_PCM_FMTBIT_S16_BE |\
 			       SNDRV_PCM_FMTBIT_S20_3LE |\
 			       SNDRV_PCM_FMTBIT_S20_3BE |\
+			       SNDRV_PCM_FMTBIT_S20_LE |\
+			       SNDRV_PCM_FMTBIT_S20_BE |\
 			       SNDRV_PCM_FMTBIT_S24_3LE |\
 			       SNDRV_PCM_FMTBIT_S24_3BE |\
                                SNDRV_PCM_FMTBIT_S32_LE |\
diff --git a/include/uapi/sound/asound.h b/include/uapi/sound/asound.h
index c227ccba60ae..07d61583fd02 100644
--- a/include/uapi/sound/asound.h
+++ b/include/uapi/sound/asound.h
@@ -214,6 +214,11 @@ typedef int __bitwise snd_pcm_format_t;
 #define	SNDRV_PCM_FORMAT_IMA_ADPCM	((__force snd_pcm_format_t) 22)
 #define	SNDRV_PCM_FORMAT_MPEG		((__force snd_pcm_format_t) 23)
 #define	SNDRV_PCM_FORMAT_GSM		((__force snd_pcm_format_t) 24)
+#define	SNDRV_PCM_FORMAT_S20_LE	((__force snd_pcm_format_t) 25) /* in four bytes, LSB justified */
+#define	SNDRV_PCM_FORMAT_S20_BE	((__force snd_pcm_format_t) 26) /* in four bytes, LSB justified */
+#define	SNDRV_PCM_FORMAT_U20_LE	((__force snd_pcm_format_t) 27) /* in four bytes, LSB justified */
+#define	SNDRV_PCM_FORMAT_U20_BE	((__force snd_pcm_format_t) 28) /* in four bytes, LSB justified */
+/* gap in the numbering for a future standard linear format */
 #define	SNDRV_PCM_FORMAT_SPECIAL	((__force snd_pcm_format_t) 31)
 #define	SNDRV_PCM_FORMAT_S24_3LE	((__force snd_pcm_format_t) 32)	/* in three bytes */
 #define	SNDRV_PCM_FORMAT_S24_3BE	((__force snd_pcm_format_t) 33)	/* in three bytes */
@@ -248,6 +253,8 @@ typedef int __bitwise snd_pcm_format_t;
 #define	SNDRV_PCM_FORMAT_FLOAT		SNDRV_PCM_FORMAT_FLOAT_LE
 #define	SNDRV_PCM_FORMAT_FLOAT64	SNDRV_PCM_FORMAT_FLOAT64_LE
 #define	SNDRV_PCM_FORMAT_IEC958_SUBFRAME SNDRV_PCM_FORMAT_IEC958_SUBFRAME_LE
+#define	SNDRV_PCM_FORMAT_S20		SNDRV_PCM_FORMAT_S20_LE
+#define	SNDRV_PCM_FORMAT_U20		SNDRV_PCM_FORMAT_U20_LE
 #endif
 #ifdef SNDRV_BIG_ENDIAN
 #define	SNDRV_PCM_FORMAT_S16		SNDRV_PCM_FORMAT_S16_BE
@@ -259,6 +266,8 @@ typedef int __bitwise snd_pcm_format_t;
 #define	SNDRV_PCM_FORMAT_FLOAT		SNDRV_PCM_FORMAT_FLOAT_BE
 #define	SNDRV_PCM_FORMAT_FLOAT64	SNDRV_PCM_FORMAT_FLOAT64_BE
 #define	SNDRV_PCM_FORMAT_IEC958_SUBFRAME SNDRV_PCM_FORMAT_IEC958_SUBFRAME_BE
+#define	SNDRV_PCM_FORMAT_S20		SNDRV_PCM_FORMAT_S20_BE
+#define	SNDRV_PCM_FORMAT_U20		SNDRV_PCM_FORMAT_U20_BE
 #endif
 
 typedef int __bitwise snd_pcm_subformat_t;
diff --git a/sound/core/pcm_misc.c b/sound/core/pcm_misc.c
index 9be81025372f..c4eb561d2008 100644
--- a/sound/core/pcm_misc.c
+++ b/sound/core/pcm_misc.c
@@ -163,13 +163,30 @@ static struct pcm_format_data pcm_formats[(INT)SNDRV_PCM_FORMAT_LAST+1] = {
 		.width = 32, .phys = 32, .le = 0, .signd = 0,
 		.silence = { 0x69, 0x69, 0x69, 0x69 },
 	},
-	/* FIXME: the following three formats are not defined properly yet */
+	/* FIXME: the following two formats are not defined properly yet */
 	[SNDRV_PCM_FORMAT_MPEG] = {
 		.le = -1, .signd = -1,
 	},
 	[SNDRV_PCM_FORMAT_GSM] = {
 		.le = -1, .signd = -1,
 	},
+	[SNDRV_PCM_FORMAT_S20_LE] = {
+		.width = 20, .phys = 32, .le = 1, .signd = 1,
+		.silence = {},
+	},
+	[SNDRV_PCM_FORMAT_S20_BE] = {
+		.width = 20, .phys = 32, .le = 0, .signd = 1,
+		.silence = {},
+	},
+	[SNDRV_PCM_FORMAT_U20_LE] = {
+		.width = 20, .phys = 32, .le = 1, .signd = 0,
+		.silence = { 0x00, 0x00, 0x08, 0x00 },
+	},
+	[SNDRV_PCM_FORMAT_U20_BE] = {
+		.width = 20, .phys = 32, .le = 0, .signd = 0,
+		.silence = { 0x00, 0x08, 0x00, 0x00 },
+	},
+	/* FIXME: the following format is not defined properly yet */
 	[SNDRV_PCM_FORMAT_SPECIAL] = {
 		.le = -1, .signd = -1,
 	},
-- 
2.15.0

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [alsa-devel] Applied "ALSA: pcm: add SNDRV_PCM_FORMAT_{S, U}20" to the asoc tree
  2017-11-29 19:00 ` Applied "ALSA: pcm: add SNDRV_PCM_FORMAT_{S,U}20" to the asoc tree Mark Brown
@ 2017-11-29 21:23   ` Takashi Iwai
  2017-11-30 10:41     ` Mark Brown
  0 siblings, 1 reply; 6+ messages in thread
From: Takashi Iwai @ 2017-11-29 21:23 UTC (permalink / raw)
  To: Mark Brown
  Cc: Maciej S. Szmigiero, alsa-devel, Timur Tabi, Xiubo Li,
	Liam Girdwood, Nicolin Chen, Fabio Estevam, Takashi Sakamoto,
	linuxppc-dev, linux-kernel

On Wed, 29 Nov 2017 20:00:01 +0100,
Mark Brown wrote:
> 
> The patch
> 
>    ALSA: pcm: add SNDRV_PCM_FORMAT_{S,U}20
> 
> has been applied to the asoc tree at
> 
>    https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git 
> 
> All being well this means that it will be integrated into the linux-next
> tree (usually sometime in the next 24 hours) and sent to Linus during
> the next merge window (or sooner if it is a bug fix), however if
> problems are discovered then the patch may be dropped or reverted.  
> 
> You may get further e-mails resulting from automated or manual testing
> and review of the tree, please engage with people reporting problems and
> send followup patches addressing any issues that are reported if needed.
> 
> If any updates are required or you are submitting further changes they
> should be sent as incremental updates against current git, existing
> patches will not be replaced.
> 
> Please add any relevant lists and maintainers to the CCs when replying
> to this mail.

Mark, I already took this into my tree, as it's a change in ALSA core
stuff.  As mentioned in another mail, the branch was exposed to
topic/pcm-20bit branch, so that you can pull cleanly.


Takashi

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [alsa-devel] Applied "ALSA: pcm: add SNDRV_PCM_FORMAT_{S, U}20" to the asoc tree
  2017-11-29 21:23   ` [alsa-devel] Applied "ALSA: pcm: add SNDRV_PCM_FORMAT_{S, U}20" " Takashi Iwai
@ 2017-11-30 10:41     ` Mark Brown
  2017-11-30 10:49       ` Takashi Iwai
  0 siblings, 1 reply; 6+ messages in thread
From: Mark Brown @ 2017-11-30 10:41 UTC (permalink / raw)
  To: Takashi Iwai
  Cc: Maciej S. Szmigiero, alsa-devel, Timur Tabi, Xiubo Li,
	Liam Girdwood, Nicolin Chen, Fabio Estevam, Takashi Sakamoto,
	linuxppc-dev, linux-kernel

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On Wed, Nov 29, 2017 at 10:23:23PM +0100, Takashi Iwai wrote:

> Mark, I already took this into my tree, as it's a change in ALSA core
> stuff.  As mentioned in another mail, the branch was exposed to
> topic/pcm-20bit branch, so that you can pull cleanly.

That's what this is reporting - the result of my pull.  My script
reports all new patches I push rather than things I apply, I pull
infrequently enough I didn't need to fix it yet.

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^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [alsa-devel] Applied "ALSA: pcm: add SNDRV_PCM_FORMAT_{S, U}20" to the asoc tree
  2017-11-30 10:41     ` Mark Brown
@ 2017-11-30 10:49       ` Takashi Iwai
  0 siblings, 0 replies; 6+ messages in thread
From: Takashi Iwai @ 2017-11-30 10:49 UTC (permalink / raw)
  To: Mark Brown
  Cc: Maciej S. Szmigiero, alsa-devel, Timur Tabi, Xiubo Li,
	Liam Girdwood, Nicolin Chen, Fabio Estevam, Takashi Sakamoto,
	linuxppc-dev, linux-kernel

On Thu, 30 Nov 2017 11:41:59 +0100,
Mark Brown wrote:
> 
> On Wed, Nov 29, 2017 at 10:23:23PM +0100, Takashi Iwai wrote:
> 
> > Mark, I already took this into my tree, as it's a change in ALSA core
> > stuff.  As mentioned in another mail, the branch was exposed to
> > topic/pcm-20bit branch, so that you can pull cleanly.
> 
> That's what this is reporting - the result of my pull.  My script
> reports all new patches I push rather than things I apply, I pull
> infrequently enough I didn't need to fix it yet.

No problem, I just wanted to confirm.  But still it would have been
more helpful if you could tell me it beforehand...


thanks,

Takashi

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2017-11-30 10:49 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-11-27 22:33 [PATCH v4 1/2] ALSA: pcm: add SNDRV_PCM_FORMAT_{S,U}20 Maciej S. Szmigiero
2017-11-29  8:36 ` Takashi Iwai
2017-11-29 19:00 ` Applied "ALSA: pcm: add SNDRV_PCM_FORMAT_{S,U}20" to the asoc tree Mark Brown
2017-11-29 21:23   ` [alsa-devel] Applied "ALSA: pcm: add SNDRV_PCM_FORMAT_{S, U}20" " Takashi Iwai
2017-11-30 10:41     ` Mark Brown
2017-11-30 10:49       ` Takashi Iwai

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