Hi Mauro
On Sat, Feb 17, 2024 at 5:19 PM Mauro Carvalho Chehab
wrote:
>
> Em Thu, 18 Jan 2024 20:32:01 +0800
> Shengjiu Wang escreveu:
>
> > The audio sample format definition is from alsa,
> > the header file is include/uapi/sound/asound.h, but
> > don't inc
to output buffer.
Signed-off-by: Shengjiu Wang
---
drivers/media/test-drivers/Kconfig | 10 +
drivers/media/test-drivers/Makefile | 1 +
drivers/media/test-drivers/vim2m-audio.c | 793 +++
3 files changed, 804 insertions(+)
create mode 100644 drivers/media/test-drivers
-off-by: Shengjiu Wang
---
drivers/media/platform/nxp/Kconfig| 13 +
drivers/media/platform/nxp/Makefile |1 +
drivers/media/platform/nxp/imx-asrc.c | 1256 +
3 files changed, 1270 insertions(+)
create mode 100644 drivers/media/platform/nxp/imx-asrc.c
diff --git
Add fixed point test controls, one is for Q4.16 format
another one is for Q63 format.
Signed-off-by: Shengjiu Wang
---
drivers/media/test-drivers/vivid/vivid-core.h | 2 ++
.../media/test-drivers/vivid/vivid-ctrls.c| 26 +++
include/media/v4l2-ctrls.h
Add and document a media entity type for an audio resampler.
It is MEDIA_ENT_F_PROC_AUDIO_RESAMPLER.
Signed-off-by: Shengjiu Wang
---
Documentation/userspace-api/media/mediactl/media-types.rst | 6 ++
include/uapi/linux/media.h | 1 +
2 files changed, 7
Declare the interface types that will be used by Audio.
The type is MEDIA_INTF_T_V4L_AUDIO.
Signed-off-by: Shengjiu Wang
---
.../userspace-api/media/mediactl/media-types.rst| 5 +
drivers/media/v4l2-core/v4l2-dev.c | 4
drivers/media/v4l2-core/v4l2-mem2mem.c
Add V4L2_CID_M2M_AUDIO_SOURCE_RATE and V4L2_CID_M2M_AUDIO_DEST_RATE
new IDs for rate control.
Add V4L2_CID_M2M_AUDIO_SOURCE_RATE_OFFSET and
V4L2_CID_M2M_AUDIO_DEST_RATE_OFFSET for clock drift.
Signed-off-by: Shengjiu Wang
---
.../media/v4l/ext-ctrls-audio-m2m.rst | 20
The Audio M2M class includes controls for audio memory-to-memory
use cases. The controls can be used for audio codecs, audio
preprocessing, audio postprocessing.
Signed-off-by: Shengjiu Wang
---
.../userspace-api/media/v4l/common.rst| 1 +
.../media/v4l/ext-ctrls-audio-m2m.rst
till use the fourcc format.
Signed-off-by: Shengjiu Wang
---
.../userspace-api/media/v4l/pixfmt-audio.rst | 87 +++
.../userspace-api/media/v4l/pixfmt.rst| 1 +
drivers/media/v4l2-core/v4l2-ioctl.c | 13 +++
include/uapi/linux/videodev2.h
device is named "/dev/v4l-audioX".
Signed-off-by: Shengjiu Wang
---
.../userspace-api/media/v4l/buffer.rst| 6 ++
.../media/v4l/dev-audio-mem2mem.rst | 71 +++
.../userspace-api/media/v4l/devices.rst | 1 +
.../media/v4l/vidioc-en
V4L2_CAP_AUDIO_M2M is similar to V4L2_CAP_VIDEO_M2M flag.
It is used for audio memory to memory case.
Signed-off-by: Shengjiu Wang
---
Documentation/userspace-api/media/v4l/vidioc-querycap.rst| 3 +++
Documentation/userspace-api/media/videodev2.h.rst.exceptions | 1 +
include/uapi/linux
Register m2m platform device,that user can
use M2M feature.
Signed-off-by: Shengjiu Wang
Acked-by: Mark Brown
---
sound/soc/fsl/fsl_easrc.c | 19 +++
1 file changed, 19 insertions(+)
diff --git a/sound/soc/fsl/fsl_easrc.c b/sound/soc/fsl/fsl_easrc.c
index cf7ad30a323b
Register m2m platform device, that user can
use M2M feature.
Defined platform data structure and platform
driver name.
Signed-off-by: Shengjiu Wang
Acked-by: Mark Brown
---
include/sound/fsl_asrc_common.h | 23 +++
sound/soc/fsl/fsl_asrc.c| 18 ++
2
Move fsl_asrc_common.h to include/sound that it can be
included from other drivers.
Signed-off-by: Shengjiu Wang
Acked-by: Mark Brown
---
{sound/soc/fsl => include/sound}/fsl_asrc_common.h | 0
sound/soc/fsl/fsl_asrc.h | 2 +-
sound/soc/fsl/fsl_asrc_dm
ASRC can be used on memory to memory case, define several
functions for m2m usage and export them as function pointer.
Signed-off-by: Shengjiu Wang
Acked-by: Mark Brown
---
sound/soc/fsl/fsl_easrc.c | 214 ++
sound/soc/fsl/fsl_easrc.h | 4 +
2 files
dio.
- Defined V4L2_CAP_AUDIO_M2M capability type for audio m2m case.
- with modification in v4l-utils, pass v4l2-compliance test.
changes in v2:
- decouple the implementation in v4l2 and ALSA
- implement the memory to memory driver as a platfrom driver
and move it to driver/media
- move fsl_as
output length according to input length
m2m_get_maxburst: burst size for dma
m2m_pair_suspend: suspend function of pair, optional.
m2m_pair_resume: resume function of pair
get_output_fifo_size: get remaining data size in FIFO
Signed-off-by: Shengjiu Wang
Acked-by: Mark Brown
---
sound/soc/fsl
On Thu, Jan 18, 2024 at 3:56 PM Hans Verkuil wrote:
>
> On 18/01/2024 07:13, Shengjiu Wang wrote:
> > On Wed, Jan 17, 2024 at 6:32 PM Hans Verkuil wrote:
> >>
> >> On 22/11/2023 08:23, Shengjiu Wang wrote:
> >>> Audio memory to memory virtual drive
On Wed, Jan 17, 2024 at 6:32 PM Hans Verkuil wrote:
>
> On 22/11/2023 08:23, Shengjiu Wang wrote:
> > Audio memory to memory virtual driver use video memory to memory
> > virtual driver vim2m.c as example. The main difference is
> > device type is VFL_TYPE_A
CPU DAI driver for audio base on
> rpmsg")
> Signed-off-by: Chancel Liu
Acked-by: Shengjiu Wang
Best regards
wang shengjiu
> ---
> sound/soc/fsl/fsl_rpmsg.c | 10 --
> 1 file changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/sound/soc/fsl/fsl_rpmsg.c b/sound
in
the beginning, then channel swap happen.
The patch is to clear xMR in hw_free() to avoid such
channel swap issue.
Fixes: 3e4a82612998 ("ASoC: fsl_sai: MCLK bind with TX/RX enable bit")
Signed-off-by: Shengjiu Wang
---
changes in v2:
- add fixes tag
sound/soc/fsl/fsl_sai.c | 3 +++
1 file
in
the beginning, then channel swap happen.
The patch is to clear xMR in hw_free() to avoid such
channel swap issue.
Signed-off-by: Shengjiu Wang
---
sound/soc/fsl/fsl_sai.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index 32bbe5056a63
On Wed, Dec 6, 2023 at 4:09 PM Hans Verkuil wrote:
>
> Hi Shengjiu,
>
> On 22/11/2023 08:23, Shengjiu Wang wrote:
> > Audio signal processing also has the requirement for memory to
> > memory similar as Video.
> >
> > This asrc memory to memory (memory ->as
sai_pll_out_div2
earc_phy_cg
Signed-off-by: Shengjiu Wang
---
sound/soc/fsl/fsl_xcvr.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/sound/soc/fsl/fsl_xcvr.c b/sound/soc/fsl/fsl_xcvr.c
index 77f8e2394bf9..f0fb33d719c2 100644
--- a/sound/soc
to output buffer.
Signed-off-by: Shengjiu Wang
---
drivers/media/test-drivers/Kconfig | 11 +
drivers/media/test-drivers/Makefile | 1 +
drivers/media/test-drivers/vim2m-audio.c | 799 +++
3 files changed, 811 insertions(+)
create mode 100644 drivers/media/test-drivers
-off-by: Shengjiu Wang
---
drivers/media/platform/nxp/Kconfig| 13 +
drivers/media/platform/nxp/Makefile |1 +
drivers/media/platform/nxp/imx-asrc.c | 1264 +
3 files changed, 1278 insertions(+)
create mode 100644 drivers/media/platform/nxp/imx-asrc.c
diff --git
Add fixed point test controls, one is for Q4.16 format
another one is for Q63 format.
Signed-off-by: Shengjiu Wang
---
drivers/media/test-drivers/vivid/vivid-core.h | 2 ++
.../media/test-drivers/vivid/vivid-ctrls.c| 26 +++
include/media/v4l2-ctrls.h
Add and document a media entity type for audio resampler.
It is MEDIA_ENT_F_PROC_AUDIO_RESAMPLER.
Signed-off-by: Shengjiu Wang
---
Documentation/userspace-api/media/mediactl/media-types.rst | 6 ++
include/uapi/linux/media.h | 1 +
2 files changed, 7
Declare the interface types that will be used by Audio.
The type is MEDIA_INTF_T_V4L_AUDIO.
Signed-off-by: Shengjiu Wang
---
.../userspace-api/media/mediactl/media-types.rst| 5 +
drivers/media/v4l2-core/v4l2-dev.c | 4
drivers/media/v4l2-core/v4l2-mem2mem.c
Add V4L2_CID_M2M_AUDIO_SOURCE_RATE and V4L2_CID_M2M_AUDIO_DEST_RATE
new IDs for rate control.
Add V4L2_CID_M2M_AUDIO_SOURCE_RATE_OFFSET and
V4L2_CID_M2M_AUDIO_DEST_RATE_OFFSET for clock drift.
Signed-off-by: Shengjiu Wang
---
.../media/v4l/ext-ctrls-audio-m2m.rst | 20
The Audio M2M class includes controls for audio memory-to-memory
use cases. The controls can be used for audio codecs, audio
preprocessing, audio postprocessing.
Signed-off-by: Shengjiu Wang
---
.../userspace-api/media/v4l/common.rst| 1 +
.../media/v4l/ext-ctrls-audio-m2m.rst
till use the fourcc format.
Signed-off-by: Shengjiu Wang
---
.../userspace-api/media/v4l/pixfmt-audio.rst | 87 +++
.../userspace-api/media/v4l/pixfmt.rst| 1 +
drivers/media/v4l2-core/v4l2-ioctl.c | 13 +++
include/uapi/linux/videodev2.h
device is named "/dev/v4l-audioX".
Signed-off-by: Shengjiu Wang
---
.../userspace-api/media/v4l/buffer.rst| 6 ++
.../media/v4l/dev-audio-mem2mem.rst | 71 +++
.../userspace-api/media/v4l/devices.rst | 1 +
.../media/v4l/vidioc-en
V4L2_CAP_AUDIO_M2M is similar to V4L2_CAP_VIDEO_M2M flag.
It is used for audio memory to memory case.
Signed-off-by: Shengjiu Wang
---
Documentation/userspace-api/media/v4l/vidioc-querycap.rst| 3 +++
Documentation/userspace-api/media/videodev2.h.rst.exceptions | 1 +
include/uapi/linux
Register m2m platform device,that user can
use M2M feature.
Signed-off-by: Shengjiu Wang
Acked-by: Mark Brown
---
sound/soc/fsl/fsl_easrc.c | 19 +++
1 file changed, 19 insertions(+)
diff --git a/sound/soc/fsl/fsl_easrc.c b/sound/soc/fsl/fsl_easrc.c
index cf7ad30a323b
Register m2m platform device, that user can
use M2M feature.
Defined platform data structure and platform
driver name.
Signed-off-by: Shengjiu Wang
Acked-by: Mark Brown
---
include/sound/fsl_asrc_common.h | 23 +++
sound/soc/fsl/fsl_asrc.c| 18 ++
2
Move fsl_asrc_common.h to include/sound that it can be
included from other drivers.
Signed-off-by: Shengjiu Wang
Acked-by: Mark Brown
---
{sound/soc/fsl => include/sound}/fsl_asrc_common.h | 0
sound/soc/fsl/fsl_asrc.h | 2 +-
sound/soc/fsl/fsl_asrc_dm
output length according to input length
m2m_get_maxburst: burst size for dma
m2m_pair_suspend: suspend function of pair, optional.
m2m_pair_resume: resume function of pair
get_output_fifo_size: get remaining data size in FIFO
Signed-off-by: Shengjiu Wang
Acked-by: Mark Brown
---
sound/soc/fsl
ASRC can be used on memory to memory case, define several
functions for m2m usage and export them as function pointer.
Signed-off-by: Shengjiu Wang
Acked-by: Mark Brown
---
sound/soc/fsl/fsl_easrc.c | 214 ++
sound/soc/fsl/fsl_easrc.h | 4 +
2 files
changes in v2:
- decouple the implementation in v4l2 and ALSA
- implement the memory to memory driver as a platfrom driver
and move it to driver/media
- move fsl_asrc_common.h to include/sound folder
Shengjiu Wang (15):
ASoC: fsl_asrc: define functions for memory to memory usage
ASoC: fsl_easr
-by: Shengjiu Wang
---
sound/soc/fsl/fsl_xcvr.c | 10 ++
1 file changed, 10 insertions(+)
diff --git a/sound/soc/fsl/fsl_xcvr.c b/sound/soc/fsl/fsl_xcvr.c
index fa0a15263c66..77f8e2394bf9 100644
--- a/sound/soc/fsl/fsl_xcvr.c
+++ b/sound/soc/fsl/fsl_xcvr.c
@@ -414,6 +414,16 @@ static int
On Tue, Nov 21, 2023 at 5:20 PM Hans Verkuil wrote:
>
> On 21/11/2023 08:37, Shengjiu Wang wrote:
> > Implement the ASRC memory to memory function using
> > the v4l2 framework, user can use this function with
> > v4l2 ioctl interface.
> >
> > User send the
On Tue, Nov 21, 2023 at 5:22 PM Hans Verkuil wrote:
>
> On 21/11/2023 08:37, Shengjiu Wang wrote:
> > Audio signal processing also has the requirement for memory to
> > memory similar as Video.
> >
> > This asrc memory to memory (memory ->asrc->memory)
to output buffer.
Signed-off-by: Shengjiu Wang
---
drivers/media/test-drivers/Kconfig | 11 +
drivers/media/test-drivers/Makefile | 1 +
drivers/media/test-drivers/vim2m-audio.c | 799 +++
3 files changed, 811 insertions(+)
create mode 100644 drivers/media/test-drivers
-off-by: Shengjiu Wang
---
drivers/media/platform/nxp/Kconfig| 13 +
drivers/media/platform/nxp/Makefile |1 +
drivers/media/platform/nxp/imx-asrc.c | 1264 +
3 files changed, 1278 insertions(+)
create mode 100644 drivers/media/platform/nxp/imx-asrc.c
diff --git
Add and document a media entity type for audio resampler.
It is MEDIA_ENT_F_PROC_AUDIO_RESAMPLER.
Signed-off-by: Shengjiu Wang
---
Documentation/userspace-api/media/mediactl/media-types.rst | 6 ++
include/uapi/linux/media.h | 1 +
2 files changed, 7
Declare the interface types that will be used by Audio.
The type is MEDIA_INTF_T_V4L_AUDIO.
Signed-off-by: Shengjiu Wang
---
.../userspace-api/media/mediactl/media-types.rst| 5 +
drivers/media/v4l2-core/v4l2-dev.c | 4
drivers/media/v4l2-core/v4l2-mem2mem.c
Add V4L2_CID_M2M_AUDIO_SOURCE_RATE and V4L2_CID_M2M_AUDIO_DEST_RATE
new IDs for rate control.
Add V4L2_CID_M2M_AUDIO_SOURCE_RATE_OFFSET and
V4L2_CID_M2M_AUDIO_DEST_RATE_OFFSET for clock drift.
Signed-off-by: Shengjiu Wang
---
.../media/v4l/ext-ctrls-audio-m2m.rst | 20
The Audio M2M class includes controls for audio memory-to-memory
use cases. The controls can be used for audio codecs, audio
preprocessing, audio postprocessing.
Signed-off-by: Shengjiu Wang
---
.../userspace-api/media/v4l/common.rst| 1 +
.../media/v4l/ext-ctrls-audio-m2m.rst
till use the fourcc format.
Signed-off-by: Shengjiu Wang
---
.../userspace-api/media/v4l/pixfmt-audio.rst | 87 +++
.../userspace-api/media/v4l/pixfmt.rst| 1 +
drivers/media/v4l2-core/v4l2-ioctl.c | 13 +++
include/uapi/linux/videodev2.h
device is named "/dev/v4l-audioX".
Signed-off-by: Shengjiu Wang
---
.../userspace-api/media/v4l/buffer.rst| 6 ++
.../media/v4l/dev-audio-mem2mem.rst | 71 +++
.../userspace-api/media/v4l/devices.rst | 1 +
.../media/v4l/vidioc-en
V4L2_CAP_AUDIO_M2M is similar to V4L2_CAP_VIDEO_M2M flag.
It is used for audio memory to memory case.
Signed-off-by: Shengjiu Wang
---
Documentation/userspace-api/media/v4l/vidioc-querycap.rst| 3 +++
Documentation/userspace-api/media/videodev2.h.rst.exceptions | 1 +
include/uapi/linux
Register m2m platform device, that user can
use M2M feature.
Defined platform data structure and platform
driver name.
Signed-off-by: Shengjiu Wang
Acked-by: Mark Brown
---
include/sound/fsl_asrc_common.h | 23 +++
sound/soc/fsl/fsl_asrc.c| 18 ++
2
Register m2m platform device,that user can
use M2M feature.
Signed-off-by: Shengjiu Wang
Acked-by: Mark Brown
---
sound/soc/fsl/fsl_easrc.c | 19 +++
1 file changed, 19 insertions(+)
diff --git a/sound/soc/fsl/fsl_easrc.c b/sound/soc/fsl/fsl_easrc.c
index cf7ad30a323b
Move fsl_asrc_common.h to include/sound that it can be
included from other drivers.
Signed-off-by: Shengjiu Wang
Acked-by: Mark Brown
---
{sound/soc/fsl => include/sound}/fsl_asrc_common.h | 0
sound/soc/fsl/fsl_asrc.h | 2 +-
sound/soc/fsl/fsl_asrc_dm
output length according to input length
m2m_get_maxburst: burst size for dma
m2m_pair_suspend: suspend function of pair, optional.
m2m_pair_resume: resume function of pair
get_output_fifo_size: get remaining data size in FIFO
Signed-off-by: Shengjiu Wang
Acked-by: Mark Brown
---
sound/soc/fsl
ASRC can be used on memory to memory case, define several
functions for m2m usage and export them as function pointer.
Signed-off-by: Shengjiu Wang
Acked-by: Mark Brown
---
sound/soc/fsl/fsl_easrc.c | 214 ++
sound/soc/fsl/fsl_easrc.h | 4 +
2 files
and move it to driver/media
- move fsl_asrc_common.h to include/sound folder
Shengjiu Wang (14):
ASoC: fsl_asrc: define functions for memory to memory usage
ASoC: fsl_easrc: define functions for memory to memory usage
ASoC: fsl_asrc: move fsl_asrc_common.h to include/sound
ASoC: fsl_asr
configuring word width, then enable
FSD_MSTR bit for this specific case.
Fixes: 3e4a82612998 ("ASoC: fsl_sai: MCLK bind with TX/RX enable bit")
Signed-off-by: Shengjiu Wang
---
sound/soc/fsl/fsl_sai.c | 21 +
1 file changed, 21 insertions(+)
diff --git a/sound/soc/fsl/f
On Sun, Nov 19, 2023 at 6:45 PM Lucas Tanure wrote:
>
> Remove linux/of.h as is included more than once.
> Reported by make includecheck.
>
> Signed-off-by: Lucas Tanure
Acked-by: Shengjiu Wang
best regards
Wang shengjiu
> ---
> sound/soc/fsl/fsl_mqs.c | 1 -
> 1
On Fri, Nov 17, 2023 at 8:07 PM Hans Verkuil wrote:
>
> Here is an RFC patch adding support for 'fraction_bits'. It's lacking
> documentation, but it can be used for testing.
>
> It was rather a pain logging fixed point number in a reasonable format,
> but I think it is OK.
>
> In userspace
;>> On 13/11/2023 12:07, Laurent Pinchart wrote:
> >>>>>>>>>>> On Mon, Nov 13, 2023 at 11:56:49AM +0100, Hans Verkuil wrote:
> >>>>>>>>>>>> On 13/11/2023 11:42, Laurent Pinchart wrote:
> >
On Sat, Nov 11, 2023 at 4:16 PM Krzysztof Kozlowski wrote:
>
> On 10/11/2023 06:48, Shengjiu Wang wrote:
> > +static int asrc_m2m_probe(struct platform_device *pdev)
> > +{
> > + struct fsl_asrc_m2m_pdata *data = pdev->dev.platform_data;
> > + struct dev
to output buffer.
Signed-off-by: Shengjiu Wang
---
drivers/media/test-drivers/Kconfig | 11 +
drivers/media/test-drivers/Makefile | 1 +
drivers/media/test-drivers/vim2m-audio.c | 799 +++
3 files changed, 811 insertions(+)
create mode 100644 drivers/media/test-drivers
-off-by: Shengjiu Wang
---
drivers/media/platform/nxp/Kconfig| 14 +
drivers/media/platform/nxp/Makefile |1 +
drivers/media/platform/nxp/imx-asrc.c | 1235 +
3 files changed, 1250 insertions(+)
create mode 100644 drivers/media/platform/nxp/imx-asrc.c
diff --git
Add and document a media entity type for audio resampler.
It is MEDIA_ENT_F_PROC_AUDIO_RESAMPLER.
Signed-off-by: Shengjiu Wang
---
Documentation/userspace-api/media/mediactl/media-types.rst | 5 +
include/uapi/linux/media.h | 1 +
2 files changed, 6
Declare the interface types that will be used by Audio.
The type is MEDIA_INTF_T_V4L_AUDIO.
Signed-off-by: Shengjiu Wang
---
.../userspace-api/media/mediactl/media-types.rst| 4
drivers/media/v4l2-core/v4l2-dev.c | 4
drivers/media/v4l2-core/v4l2-mem2mem.c
Add V4L2_CID_M2M_AUDIO_SOURCE_RATE and V4L2_CID_M2M_AUDIO_DEST_RATE
new IDs for rate control.
Add V4L2_CID_M2M_AUDIO_SOURCE_RATE_OFFSET and
V4L2_CID_M2M_AUDIO_DEST_RATE_OFFSET for clock drift.
Signed-off-by: Shengjiu Wang
---
.../media/v4l/ext-ctrls-audio-m2m.rst | 20
Fixed point controls are used by the user to configure
a fixed point value in 64bits, which Q31.32 format.
Signed-off-by: Shengjiu Wang
---
.../userspace-api/media/v4l/vidioc-g-ext-ctrls.rst | 13 +++--
.../userspace-api/media/v4l/vidioc-queryctrl.rst| 9 -
.../userspace
The Audio M2M class includes controls for audio memory-to-memory
use cases. The controls can be used for audio codecs, audio
preprocessing, audio postprocessing.
Signed-off-by: Shengjiu Wang
---
.../userspace-api/media/v4l/common.rst| 1 +
.../media/v4l/ext-ctrls-audio-m2m.rst
till use the fourcc format.
Signed-off-by: Shengjiu Wang
---
.../userspace-api/media/v4l/pixfmt-audio.rst | 87 +++
.../userspace-api/media/v4l/pixfmt.rst| 1 +
drivers/media/v4l2-core/v4l2-ioctl.c | 13 +++
include/uapi/linux/videodev2.h
device is named "/dev/v4l-audioX".
Signed-off-by: Shengjiu Wang
---
.../userspace-api/media/v4l/buffer.rst| 6 ++
.../media/v4l/dev-audio-mem2mem.rst | 71 +++
.../userspace-api/media/v4l/devices.rst | 1 +
.../media/v4l/vidioc-en
V4L2_CAP_AUDIO_M2M is similar to V4L2_CAP_VIDEO_M2M flag.
It is used for audio memory to memory case.
Signed-off-by: Shengjiu Wang
---
Documentation/userspace-api/media/v4l/vidioc-querycap.rst| 3 +++
Documentation/userspace-api/media/videodev2.h.rst.exceptions | 1 +
include/uapi/linux
Register m2m platform device,that user can
use M2M feature.
Signed-off-by: Shengjiu Wang
Acked-by: Mark Brown
---
sound/soc/fsl/fsl_easrc.c | 19 +++
1 file changed, 19 insertions(+)
diff --git a/sound/soc/fsl/fsl_easrc.c b/sound/soc/fsl/fsl_easrc.c
index 0b9f3df8efc2
Register m2m platform device, that user can
use M2M feature.
Defined platform data structure and platform
driver name.
Signed-off-by: Shengjiu Wang
Acked-by: Mark Brown
---
include/sound/fsl_asrc_common.h | 23 +++
sound/soc/fsl/fsl_asrc.c| 18 ++
2
Move fsl_asrc_common.h to include/sound that it can be
included from other drivers.
Signed-off-by: Shengjiu Wang
Acked-by: Mark Brown
---
{sound/soc/fsl => include/sound}/fsl_asrc_common.h | 0
sound/soc/fsl/fsl_asrc.h | 2 +-
sound/soc/fsl/fsl_asrc_dm
ASRC can be used on memory to memory case, define several
functions for m2m usage and export them as function pointer.
Signed-off-by: Shengjiu Wang
Acked-by: Mark Brown
---
sound/soc/fsl/fsl_easrc.c | 214 ++
sound/soc/fsl/fsl_easrc.h | 4 +
2 files
output length according to input length
m2m_get_maxburst: burst size for dma
m2m_pair_suspend: suspend function of pair, optional.
m2m_pair_resume: resume function of pair
get_output_fifo_size: get remaining data size in FIFO
Signed-off-by: Shengjiu Wang
Acked-by: Mark Brown
---
sound/soc/fsl
changes in v2:
- decouple the implementation in v4l2 and ALSA
- implement the memory to memory driver as a platfrom driver
and move it to driver/media
- move fsl_asrc_common.h to include/sound folder
Shengjiu Wang (15):
ASoC: fsl_asrc: define functions for memory to memory usage
ASoC: fsl_easr
On Mon, Oct 30, 2023 at 9:56 AM Shengjiu Wang wrote:
>
> On Fri, Oct 27, 2023 at 7:18 PM Hans Verkuil wrote:
> >
> > Hi Shengjiu,
> >
> > Is there a reason why this series is still marked RFC?
> >
> > Just wondering about that.
>
> In the very
egards,
>
> Hans
>
> On 27/10/2023 12:35, Shengjiu Wang wrote:
> > Audio signal processing also has the requirement for memory to
> > memory similar as Video.
> >
> > This asrc memory to memory (memory ->asrc->memory) case is a non
> > re
to output buffer.
Signed-off-by: Shengjiu Wang
---
drivers/media/test-drivers/Kconfig | 9 +
drivers/media/test-drivers/Makefile | 1 +
drivers/media/test-drivers/vim2m_audio.c | 680 +++
3 files changed, 690 insertions(+)
create mode 100644 drivers/media/test-drivers
-off-by: Shengjiu Wang
---
drivers/media/platform/nxp/Kconfig| 12 +
drivers/media/platform/nxp/Makefile |1 +
drivers/media/platform/nxp/imx-asrc.c | 1186 +
3 files changed, 1199 insertions(+)
create mode 100644 drivers/media/platform/nxp/imx-asrc.c
diff --git
Add V4L2_CID_M2M_AUDIO_SOURCE_RATE and V4L2_CID_M2M_AUDIO_DEST_RATE
new IDs for rate control.
Add V4L2_CID_M2M_AUDIO_SOURCE_RATE_OFFSET and
V4L2_CID_M2M_AUDIO_DEST_RATE_OFFSET for clock drift.
Signed-off-by: Shengjiu Wang
---
.../media/v4l/ext-ctrls-audio-m2m.rst | 20
Fixed point controls are used by the user to configure
a fixed point value in 64bits, which Q31.32 format.
Signed-off-by: Shengjiu Wang
---
.../userspace-api/media/v4l/vidioc-g-ext-ctrls.rst | 13 +++--
.../userspace-api/media/v4l/vidioc-queryctrl.rst| 9 -
.../userspace
The Audio M2M class includes controls for audio memory-to-memory
use cases. The controls can be used for audio codecs, audio
preprocessing, audio postprocessing.
Signed-off-by: Shengjiu Wang
---
.../userspace-api/media/v4l/common.rst| 1 +
.../media/v4l/ext-ctrls-audio-m2m.rst
till use the fourcc format.
Signed-off-by: Shengjiu Wang
---
.../userspace-api/media/v4l/pixfmt-audio.rst | 87 +++
.../userspace-api/media/v4l/pixfmt.rst| 1 +
drivers/media/v4l2-core/v4l2-ioctl.c | 13 +++
include/uapi/linux/videodev2.h
device is named "/dev/v4l-audioX".
Signed-off-by: Shengjiu Wang
---
.../userspace-api/media/v4l/buffer.rst| 6 ++
.../media/v4l/dev-audio-mem2mem.rst | 71 +++
.../userspace-api/media/v4l/devices.rst | 1 +
.../media/v4l/vidioc-en
V4L2_CAP_AUDIO_M2M is similar to V4L2_CAP_VIDEO_M2M flag.
It is used for audio memory to memory case.
Signed-off-by: Shengjiu Wang
---
Documentation/userspace-api/media/v4l/vidioc-querycap.rst| 3 +++
Documentation/userspace-api/media/videodev2.h.rst.exceptions | 1 +
include/uapi/linux
Register m2m platform device,that user can
use M2M feature.
Signed-off-by: Shengjiu Wang
Acked-by: Mark Brown
---
sound/soc/fsl/fsl_easrc.c | 19 +++
1 file changed, 19 insertions(+)
diff --git a/sound/soc/fsl/fsl_easrc.c b/sound/soc/fsl/fsl_easrc.c
index 0b9f3df8efc2
Register m2m platform device, that user can
use M2M feature.
Defined platform data structure and platform
driver name.
Signed-off-by: Shengjiu Wang
Acked-by: Mark Brown
---
include/sound/fsl_asrc_common.h | 23 +++
sound/soc/fsl/fsl_asrc.c| 18 ++
2
Move fsl_asrc_common.h to include/sound that it can be
included from other drivers.
Signed-off-by: Shengjiu Wang
Acked-by: Mark Brown
---
{sound/soc/fsl => include/sound}/fsl_asrc_common.h | 0
sound/soc/fsl/fsl_asrc.h | 2 +-
sound/soc/fsl/fsl_asrc_dm
ASRC can be used on memory to memory case, define several
functions for m2m usage and export them as function pointer.
Signed-off-by: Shengjiu Wang
Acked-by: Mark Brown
---
sound/soc/fsl/fsl_easrc.c | 214 ++
sound/soc/fsl/fsl_easrc.h | 4 +
2 files
ned V4L2_CAP_AUDIO_M2M capability type for audio m2m case.
- with modification in v4l-utils, pass v4l2-compliance test.
changes in v2:
- decouple the implementation in v4l2 and ALSA
- implement the memory to memory driver as a platfrom driver
and move it to driver/media
- move fsl_asrc_com
output length according to input length
m2m_get_maxburst: burst size for dma
m2m_pair_suspend: suspend function of pair, optional.
m2m_pair_resume: resume function of pair
get_output_fifo_size: get remaining data size in FIFO
Signed-off-by: Shengjiu Wang
Acked-by: Mark Brown
---
sound/soc/fsl
On Wed, Oct 25, 2023 at 6:47 PM Hans Verkuil wrote:
>
> On 20/10/2023 11:30, Shengjiu Wang wrote:
> > Add V4L2_CID_M2M_AUDIO_SOURCE_RATE and V4L2_CID_M2M_AUDIO_DEST_RATE
> > new IDs for rate control.
> >
> > Add V4L2_CID_M2M_AUDIO_SOURCE_RATE_OFFSET and
> >
to output buffer.
Signed-off-by: Shengjiu Wang
---
drivers/media/test-drivers/Kconfig | 9 +
drivers/media/test-drivers/Makefile | 1 +
drivers/media/test-drivers/vim2m_audio.c | 680 +++
3 files changed, 690 insertions(+)
create mode 100644 drivers/media/test-drivers
-off-by: Shengjiu Wang
---
drivers/media/platform/nxp/Kconfig| 12 +
drivers/media/platform/nxp/Makefile |1 +
drivers/media/platform/nxp/imx-asrc.c | 1207 +
3 files changed, 1220 insertions(+)
create mode 100644 drivers/media/platform/nxp/imx-asrc.c
diff --git
Add V4L2_CID_M2M_AUDIO_SOURCE_RATE and V4L2_CID_M2M_AUDIO_DEST_RATE
new IDs for rate control.
Add V4L2_CID_M2M_AUDIO_SOURCE_RATE_OFFSET and
V4L2_CID_M2M_AUDIO_DEST_RATE_OFFSET for clock drift.
Signed-off-by: Shengjiu Wang
---
.../media/v4l/ext-ctrls-audio-m2m.rst | 18
Fixed point controls are used by the user to configure
a fixed point value in 64bits, which Q31.32 format.
Signed-off-by: Shengjiu Wang
---
Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst | 6 ++
.../userspace-api/media/videodev2.h.rst.exceptions | 1 +
drivers/media
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