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
st.
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 (13):
ASoC: fsl_asrc: define functions for memory to memory usage
ASoC: fsl_
On Wed, Oct 18, 2023 at 3:58 PM Hans Verkuil wrote:
>
> On 18/10/2023 09:40, Shengjiu Wang wrote:
> > On Wed, Oct 18, 2023 at 3:31 PM Hans Verkuil wrote:
> >>
> >> On 18/10/2023 09:23, Shengjiu Wang wrote:
> >>> On Wed, Oct 18, 2023 at 10:27 AM Shengji
On Wed, Oct 18, 2023 at 9:09 PM Hans Verkuil wrote:
>
> On 18/10/2023 14:52, Shengjiu Wang wrote:
> > On Wed, Oct 18, 2023 at 3:58 PM Hans Verkuil wrote:
> >>
> >> On 18/10/2023 09:40, Shengjiu Wang wrote:
> >>> On Wed, Oct 18, 2023 at 3:31 PM Hans Verk
On Mon, Oct 16, 2023 at 10:01 PM Hans Verkuil wrote:
>
> On 13/10/2023 10:31, 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 Wed, Oct 18, 2023 at 3:58 PM Hans Verkuil wrote:
>
> On 18/10/2023 09:40, Shengjiu Wang wrote:
> > On Wed, Oct 18, 2023 at 3:31 PM Hans Verkuil wrote:
> >>
> >> On 18/10/2023 09:23, Shengjiu Wang wrote:
> >>> On Wed, Oct 18, 2023 at 10:27 AM Shengji
On Wed, Oct 18, 2023 at 3:31 PM Hans Verkuil wrote:
>
> On 18/10/2023 09:23, Shengjiu Wang wrote:
> > On Wed, Oct 18, 2023 at 10:27 AM Shengjiu Wang
> > wrote:
> >>
> >> On Tue, Oct 17, 2023 at 9:37 PM Hans Verkuil wrote:
> >>>
> >>>
On Wed, Oct 18, 2023 at 10:27 AM Shengjiu Wang wrote:
>
> On Tue, Oct 17, 2023 at 9:37 PM Hans Verkuil wrote:
> >
> > On 17/10/2023 15:11, Shengjiu Wang wrote:
> > > On Mon, Oct 16, 2023 at 9:16 PM Hans Verkuil wrote:
> > >>
> > >> Hi Shengji
On Tue, Oct 17, 2023 at 9:37 PM Hans Verkuil wrote:
>
> On 17/10/2023 15:11, Shengjiu Wang wrote:
> > On Mon, Oct 16, 2023 at 9:16 PM Hans Verkuil wrote:
> >>
> >> Hi Shengjiu,
> >>
> >> On 13/10/2023 10:31, Shengjiu Wang wrote:
> >>
On Mon, Oct 16, 2023 at 9:16 PM Hans Verkuil wrote:
>
> Hi Shengjiu,
>
> On 13/10/2023 10:31, Shengjiu Wang wrote:
> > Fixed point controls are used by the user to configure
> > the audio sample rate to driver.
> >
> > Add V4L2_CID_ASRC_SOURCE_RATE and V4L2_CID
to output buffer.
Signed-off-by: Shengjiu Wang
---
drivers/media/test-drivers/Kconfig| 9 +
drivers/media/test-drivers/Makefile | 1 +
drivers/media/test-drivers/viaudm2m.c | 707 ++
3 files changed, 717 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 | 1248 +
3 files changed, 1261 insertions(+)
create mode 100644 drivers/media/platform/nxp/imx-asrc.c
diff --git
Fixed point controls are used by the user to configure
the audio sample rate to driver.
Add V4L2_CID_ASRC_SOURCE_RATE and V4L2_CID_ASRC_DEST_RATE
new IDs for ASRC rate control.
Signed-off-by: Shengjiu Wang
---
.../userspace-api/media/v4l/common.rst| 1 +
.../media/v4l/ext-ctrls-fixed
till use the fourcc format.
Signed-off-by: Shengjiu Wang
---
.../userspace-api/media/v4l/pixfmt-audio.rst | 202 ++
.../userspace-api/media/v4l/pixfmt.rst| 1 +
drivers/media/v4l2-core/v4l2-ioctl.c | 36
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
---
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 dc603bb383e2..8ba6f045f425 100644
Register m2m platform device, that user can
use M2M feature.
Defined platform data structure and platform
driver name.
Signed-off-by: Shengjiu Wang
---
include/sound/fsl_asrc_common.h | 23 +++
sound/soc/fsl/fsl_asrc.c| 18 ++
2 files changed, 41
Move fsl_asrc_common.h to include/sound that it can be
included from other drivers.
Signed-off-by: Shengjiu Wang
---
{sound/soc/fsl => include/sound}/fsl_asrc_common.h | 0
sound/soc/fsl/fsl_asrc.h | 2 +-
sound/soc/fsl/fsl_asrc_dma.c
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
---
sound/soc/fsl/fsl_easrc.c | 193 ++
sound/soc/fsl/fsl_easrc.h | 4 +
2 files changed, 197 insertions
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
---
sound/soc/fsl/fsl_asrc.c| 126
dio 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_common.h to include/sound folder
Shengjiu Wang (11):
AS
On Wed, Oct 4, 2023 at 3:12 PM Zhang Shurong wrote:
>
> The pm_runtime_enable will increase power disable depth. Thus
> a pairing decrement is needed on the error handling path to
> keep it balanced according to context. We fix it by calling
> pm_runtime_disable when error returns.
>
Please add
Hi
On Mon, Oct 2, 2023 at 11:08 PM Mark Brown wrote:
>
> On Thu, Sep 28, 2023 at 05:00:09PM +0800, Shengjiu Wang wrote:
>
> > m2m_start_part_one: first part of the start steps
> > m2m_start_part_two: second part of the start steps
> > m2m_stop_part_on
to output buffer.
Signed-off-by: Shengjiu Wang
---
drivers/media/test-drivers/Kconfig | 9 +
drivers/media/test-drivers/Makefile | 1 +
drivers/media/test-drivers/audm2m.c | 808
3 files changed, 818 insertions(+)
create mode 100644 drivers/media/test-drivers/audm2m.c
-off-by: Shengjiu Wang
---
drivers/media/platform/nxp/Kconfig| 12 +
drivers/media/platform/nxp/Makefile |1 +
drivers/media/platform/nxp/imx-asrc.c | 1251 +
3 files changed, 1264 insertions(+)
create mode 100644 drivers/media/platform/nxp/imx-asrc.c
diff --git
till use the fourcc format.
Signed-off-by: Shengjiu Wang
---
.../userspace-api/media/v4l/pixfmt-audio.rst | 277 ++
.../userspace-api/media/v4l/pixfmt.rst| 1 +
drivers/media/v4l2-core/v4l2-ioctl.c | 51
include/uapi/linux/videodev2.h|
Audio rate controls is used for user to configure
the audio sample rate to driver.
Add V4L2_CID_ASRC_SOURCE_RATE and V4L2_CID_ASRC_DEST_RATE
new ID for ASRC rate control.
Signed-off-by: Shengjiu Wang
---
.../userspace-api/media/v4l/common.rst| 1 +
.../media/v4l/ext-ctrls-asrc
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
---
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 50aee04e7915..cf1f559e825c 100644
Register m2m platform device, that user can
use M2M feature.
Defined platform data structure and platform
driver name.
Signed-off-by: Shengjiu Wang
---
include/sound/fsl_asrc_common.h | 23 +++
sound/soc/fsl/fsl_asrc.c| 18 ++
2 files changed, 41
Move fsl_asrc_common.h to include/sound that it can be
included from other drivers.
Signed-off-by: Shengjiu Wang
---
{sound/soc/fsl => include/sound}/fsl_asrc_common.h | 0
sound/soc/fsl/fsl_asrc.h | 2 +-
sound/soc/fsl/fsl_asrc_dma.c
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
---
sound/soc/fsl/fsl_easrc.c | 195 ++
sound/soc/fsl/fsl_easrc.h | 6 ++
2 files changed, 201 insertions
-off-by: Shengjiu Wang
---
sound/soc/fsl/fsl_asrc.c| 118
sound/soc/fsl/fsl_asrc.h| 2 +
sound/soc/fsl/fsl_asrc_common.h | 35 ++
3 files changed, 155 insertions(+)
diff --git a/sound/soc/fsl/fsl_asrc.c b/sound/soc/fsl/fsl_asrc.c
index
ges 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 (11):
ASoC: fsl_asrc: define functions for memory to memory usage
ASoC: fsl_easrc: def
On Fri, Sep 22, 2023 at 4:54 PM Hans Verkuil wrote:
>
> Hi Shengjiu,
>
> On 22/09/2023 04:51, Shengjiu Wang wrote:
> > On Thu, Sep 21, 2023 at 10:09 PM Hans Verkuil wrote:
> >>
> >> On 21/09/2023 13:13, Shengjiu Wang wrote:
> >>> On
On Wed, Sep 20, 2023 at 6:12 PM Hans Verkuil wrote:
>
> Hi Shengjiu,
>
> I just noticed you posted a v4, but I expect that my comments below are still
> valid...
>
> On 14/09/2023 07:54, Shengjiu Wang wrote:
> > Audio signal processing has the requirement for m
On Thu, Sep 21, 2023 at 10:09 PM Hans Verkuil wrote:
>
> On 21/09/2023 13:13, Shengjiu Wang wrote:
> > On Thu, Sep 21, 2023 at 3:11 PM Hans Verkuil wrote:
> >>
> >> On 21/09/2023 08:55, Shengjiu Wang wrote:
> >>> On Wed, Sep 20, 2023 at 6:19 PM Hans Verk
On Thu, Sep 21, 2023 at 3:11 PM Hans Verkuil wrote:
>
> On 21/09/2023 08:55, Shengjiu Wang wrote:
> > On Wed, Sep 20, 2023 at 6:19 PM Hans Verkuil wrote:
> >>
> >> On 20/09/2023 11:32, Shengjiu Wang wrote:
> >>> The input clock and output clock may no
On Wed, Sep 20, 2023 at 6:19 PM Hans Verkuil wrote:
>
> On 20/09/2023 11:32, Shengjiu Wang wrote:
> > The input clock and output clock may not be the accurate
> > rate as the sample rate, there is some drift, so the convert
> > ratio of i.MX ASRC module need to be changed
d
at probe, the output sound frequency is wrong.
So change the fll_id and pll_id initial value, still keep machine
driver's behavior same as before.
Signed-off-by: Shengjiu Wang
---
sound/soc/fsl/fsl-asoc-card.c | 12
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/sound/s
-off-by: Shengjiu Wang
---
drivers/media/platform/nxp/Kconfig| 12 +
drivers/media/platform/nxp/Makefile |1 +
drivers/media/platform/nxp/imx-asrc.c | 1058 +
3 files changed, 1071 insertions(+)
create mode 100644 drivers/media/platform/nxp/imx-asrc.c
diff --git
to output buffer.
Signed-off-by: Shengjiu Wang
---
drivers/media/test-drivers/Kconfig | 9 +
drivers/media/test-drivers/Makefile | 1 +
drivers/media/test-drivers/audm2m.c | 767
3 files changed, 777 insertions(+)
create mode 100644 drivers/media/test-drivers/audm2m.c
The input clock and output clock may not be the accurate
rate as the sample rate, there is some drift, so the convert
ratio of i.MX ASRC module need to be changed according to
actual clock rate.
Add V4L2_CID_USER_IMX_ASRC_RATIO_MOD control for user to
adjust the ratio.
Signed-off-by: Shengjiu
device is named "/dev/v4l-audioX".
Signed-off-by: Shengjiu Wang
---
.../userspace-api/media/v4l/buffer.rst| 6 ++
.../userspace-api/media/v4l/dev-audio.rst | 63 +++
.../userspace-api/media/v4l/devices.rst | 1 +
.../media/v4l/vidioc-en
Linear Pulse-Code Modulation is used to represent
audio samples in buffer, the samples for each channel
are interleaved.
Signed-off-by: Shengjiu Wang
---
.../userspace-api/media/v4l/audio-formats.rst | 15 +
.../media/v4l/pixfmt-aud-lpcm.rst | 61
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
---
sound/soc/fsl/fsl_easrc.c | 13 +
1 file changed, 13 insertions(+)
diff --git a/sound/soc/fsl/fsl_easrc.c b/sound/soc/fsl/fsl_easrc.c
index f517b407672d..b719d517f9b4 100644
--- a/sound/soc
Register m2m platform device, that user can
use M2M feature.
Defined platform data structure and platform
driver name.
Signed-off-by: Shengjiu Wang
---
include/sound/fsl_asrc_common.h | 12
sound/soc/fsl/fsl_asrc.c| 12
2 files changed, 24 insertions(+)
diff
Move fsl_asrc_common.h to include/sound that it can be
included from other drivers.
Signed-off-by: Shengjiu Wang
---
{sound/soc/fsl => include/sound}/fsl_asrc_common.h | 0
sound/soc/fsl/fsl_asrc.h | 2 +-
sound/soc/fsl/fsl_asrc_dma.c
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
---
sound/soc/fsl/fsl_easrc.c | 226 ++
sound/soc/fsl/fsl_easrc.h | 6 +
2 files changed, 232 insertions
-off-by: Shengjiu Wang
---
sound/soc/fsl/fsl_asrc.c| 150
sound/soc/fsl/fsl_asrc.h| 2 +
sound/soc/fsl/fsl_asrc_common.h | 42 +
3 files changed, 194 insertions(+)
diff --git a/sound/soc/fsl/fsl_asrc.c b/sound/soc/fsl/fsl_asrc.c
index
n 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_common.h to include/sound folder
Shengjiu Wang (11):
ASoC: fsl_asrc: define functions for m
On Thu, Sep 14, 2023 at 6:17 PM Sakari Ailus wrote:
>
> Hi Shenjiu,
>
> Thanks for the update.
>
> On Thu, Sep 14, 2023 at 01:54:02PM +0800, Shengjiu Wang wrote:
> > Audio signal processing has the requirement for memory to
> > memory similar as Video.
> >
&
clock with transmitter")
Signed-off-by: Shengjiu Wang
---
sound/soc/fsl/fsl_sai.c | 9 +++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index 1e4020fae05a..8a9a30dd31e2 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sou
Signed-off-by: Shengjiu Wang
---
sound/soc/fsl/imx-audmix.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/soc/fsl/imx-audmix.c b/sound/soc/fsl/imx-audmix.c
index 0b58df56f4da..aeb81aa61184 100644
--- a/sound/soc/fsl/imx-audmix.c
+++ b/sound/soc/fsl/imx-audmix.c
@@ -315,7 +315,7
-off-by: Shengjiu Wang
---
drivers/media/platform/nxp/Kconfig| 12 +
drivers/media/platform/nxp/Makefile |1 +
drivers/media/platform/nxp/imx-asrc.c | 1058 +
3 files changed, 1071 insertions(+)
create mode 100644 drivers/media/platform/nxp/imx-asrc.c
diff --git
to output buffer.
Signed-off-by: Shengjiu Wang
---
drivers/media/test-drivers/Kconfig | 9 +
drivers/media/test-drivers/Makefile | 1 +
drivers/media/test-drivers/audm2m.c | 767
3 files changed, 777 insertions(+)
create mode 100644 drivers/media/test-drivers/audm2m.c
The input clock and output clock may not be the accurate
rate as the sample rate, there is some drift, so the convert
ratio of i.MX ASRC module need to be changed according to
actual clock rate.
Add V4L2_CID_USER_IMX_ASRC_RATIO_MOD control for user to
adjust the ratio.
Signed-off-by: Shengjiu
V4L2_AUDIO_FMT_LPCM format type for audio.
Defined V4L2_CAP_AUDIO_M2M capability type for audio memory
to memory case.
The created audio device is named "/dev/v4l-audioX".
Signed-off-by: Shengjiu Wang
---
.../userspace-api/media/v4l/audio-formats.rst | 15 +
.../userspace-api/media/v4l/
Register m2m platform device,that user can
use M2M feature.
Signed-off-by: Shengjiu Wang
---
sound/soc/fsl/fsl_easrc.c | 13 +
1 file changed, 13 insertions(+)
diff --git a/sound/soc/fsl/fsl_easrc.c b/sound/soc/fsl/fsl_easrc.c
index f517b407672d..b719d517f9b4 100644
--- a/sound/soc
Register m2m platform device, that user can
use M2M feature.
Defined platform data structure and platform
driver name.
Signed-off-by: Shengjiu Wang
---
include/sound/fsl_asrc_common.h | 12
sound/soc/fsl/fsl_asrc.c| 12
2 files changed, 24 insertions(+)
diff
Move fsl_asrc_common.h to include/sound that it can be
included from other drivers.
Signed-off-by: Shengjiu Wang
---
{sound/soc/fsl => include/sound}/fsl_asrc_common.h | 0
sound/soc/fsl/fsl_asrc.h | 2 +-
sound/soc/fsl/fsl_asrc_dma.c
-off-by: Shengjiu Wang
---
sound/soc/fsl/fsl_asrc.c| 150
sound/soc/fsl/fsl_asrc.h| 2 +
sound/soc/fsl/fsl_asrc_common.h | 42 +
3 files changed, 194 insertions(+)
diff --git a/sound/soc/fsl/fsl_asrc.c b/sound/soc/fsl/fsl_asrc.c
index
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
---
sound/soc/fsl/fsl_easrc.c | 226 ++
sound/soc/fsl/fsl_easrc.h | 6 +
2 files changed, 232 insertions
e 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 (9):
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_
ediately before MCLK is turned off.
>
> Take WM8962 as an example, if MCLK is disabled before DAPM power down
> playback stream, FIFO error will arise in WM8962 which will have bad
> impact on playback next.
>
> Signed-off-by: Chancel Liu
Acked-by: Shengjiu Wang
Best regards
Wan
On Tue, Sep 12, 2023 at 2:34 PM Chancel Liu wrote:
>
> i.MX rpmsg sound cards work on codec slave mode. MCLK will be disabled
> by CPU DAI driver in hw_free(). Some codec requires MCLK present at
> power up/down sequence. So need to set ignore_pmdown_time to power down
> codec immediately before
on time.
Signed-off-by: Shengjiu Wang
---
sound/soc/fsl/imx-pcm-rpmsg.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/sound/soc/fsl/imx-pcm-rpmsg.c b/sound/soc/fsl/imx-pcm-rpmsg.c
index d63782b8bdef..bb736d45c9e0 100644
--- a/sound/soc/fsl/imx-pcm-rpmsg.c
+++ b/sound/soc/fsl/imx-pcm-rpmsg.c
@@ -1
On Fri, Aug 25, 2023 at 10:15 PM Hans Verkuil wrote:
>
> On 25/08/2023 15:54, Takashi Iwai wrote:
> > On Fri, 25 Aug 2023 05:46:43 +0200,
> > Shengjiu Wang wrote:
> >>
> >> On Fri, Aug 25, 2023 at 4:21 AM Mark Brown wrote:
> >>>
> >>>
On Fri, Aug 25, 2023 at 4:21 AM Mark Brown wrote:
>
> On Thu, Aug 24, 2023 at 07:03:09PM +0200, Takashi Iwai wrote:
> > Shengjiu Wang wrote:
>
> > > But there are several issues:
> > > 1. Need to create sound cards. ASRC module support multi instances, then
>
On Fri, Aug 11, 2023 at 7:05 PM Shengjiu Wang wrote:
>
> Hi Mark, Takashi
>
> On Thu, Aug 3, 2023 at 9:11 PM Shengjiu Wang wrote:
> >
> > On Thu, Aug 3, 2023 at 1:28 AM Mark Brown wrote:
> > >
> > > On Wed, Aug 02, 2023 at 10:41:43PM +0800, Shengjiu Wa
Hi Mark, Takashi
On Thu, Aug 3, 2023 at 9:11 PM Shengjiu Wang wrote:
>
> On Thu, Aug 3, 2023 at 1:28 AM Mark Brown wrote:
> >
> > On Wed, Aug 02, 2023 at 10:41:43PM +0800, Shengjiu Wang wrote:
> >
> > > Currently the ASRC in ALSA is to connect to another
On Wed, Aug 2, 2023 at 8:28 PM Hans Verkuil wrote:
>
> On 02/08/2023 14:02, Shengjiu Wang wrote:
> > On Wed, Aug 2, 2023 at 7:22 PM Takashi Iwai wrote:
> >>
> >> On Wed, 02 Aug 2023 09:32:37 +0200,
> >> Hans Verkuil wrote:
> >>>
> >>&g
On Thu, Aug 3, 2023 at 1:28 AM Mark Brown wrote:
>
> On Wed, Aug 02, 2023 at 10:41:43PM +0800, Shengjiu Wang wrote:
>
> > Currently the ASRC in ALSA is to connect to another I2S device as
> > a sound card. But we'd like to the ASRC can be used by user space directl
On Wed, Aug 2, 2023 at 8:08 PM Takashi Iwai wrote:
>
> On Wed, 02 Aug 2023 14:02:29 +0200,
> Shengjiu Wang wrote:
> >
> > On Wed, Aug 2, 2023 at 7:22 PM Takashi Iwai wrote:
> > >
> > > On Wed, 02 Aug 2023 09:32:37 +0200,
> > > Hans Verkuil wrote:
On Wed, Aug 2, 2023 at 7:22 PM Takashi Iwai wrote:
>
> On Wed, 02 Aug 2023 09:32:37 +0200,
> Hans Verkuil wrote:
> >
> > Hi all,
> >
> > On 25/07/2023 08:12, Shengjiu Wang wrote:
> > > Audio signal processing has the requirement for memory to
> > &
e_verid
>
>
> Chancel Liu (3):
> ASoC: fsl_micfil: Add new registers and new bit definition
> ASoC: fsl_micfil: Add fsl_micfil_use_verid function
> ASoC: fsl_micfil: Use SET_SYSTEM_SLEEP_PM_OPS to simplify PM
>
Acked-by: Shengjiu Wang
Best regards
Wang She
On Fri, Jul 28, 2023 at 3:59 PM Tomasz Figa wrote:
>
> Hi Shengjiu,
>
> On Tue, Jul 25, 2023 at 02:12:17PM +0800, Shengjiu Wang wrote:
> > Audio signal processing has the requirement for memory to
> > memory similar as Video.
> >
> > This patch is to add thi
On Fri, Jul 28, 2023 at 3:59 PM Tomasz Figa wrote:
> Hi Shengjiu,
>
> On Tue, Jul 25, 2023 at 02:12:17PM +0800, Shengjiu Wang wrote:
> > Audio signal processing has the requirement for memory to
> > memory similar as Video.
> >
> > This patch is to add this s
mem_pad` amongst others.
>
> [1]:
> www.kernel.org/doc/html/latest/process/deprecated.html#strncpy-on-nul-terminated-strings
> [2]: manpages.debian.org/testing/linux-manual-4.8/strscpy.9.en.html
> [3]: https://elixir.bootlin.com/linux/v6.3/source/lib/string.c#L183
>
> Link: https://gi
On Thu, Jul 27, 2023 at 11:15 AM Chancel Liu wrote:
> fsl_micfil_check_version can help to parse the version info in VERID
> and PARAM registers. Since the two registers are added only on i.MX93
> platform, a member flag called check_version is introduced to soc data
> structure which indicates
On Sat, Jul 22, 2023 at 8:38 PM Yuanjun Gong
wrote:
> check the return value of clk_prepare_enable(), and if
> clk_prepare_enable() gets an unexpected return value,
> imx_audmux_suspend() and imx_audmux_resume() should return
> the error value.
>
>
please use the ./scripts/get_maintainer.pl to
Register m2m platform device,that user can
use M2M feature.
Signed-off-by: Shengjiu Wang
---
sound/soc/fsl/fsl_easrc.c | 13 +
1 file changed, 13 insertions(+)
diff --git a/sound/soc/fsl/fsl_easrc.c b/sound/soc/fsl/fsl_easrc.c
index b735b24badc2..b5befefa8fbe 100644
--- a/sound/soc
Register m2m platform device, that user can
use M2M feature.
Signed-off-by: Shengjiu Wang
---
include/sound/fsl_asrc_common.h | 2 ++
sound/soc/fsl/fsl_asrc.c| 12
2 files changed, 14 insertions(+)
diff --git a/include/sound/fsl_asrc_common.h b/include/sound
-off-by: Shengjiu Wang
---
drivers/media/platform/nxp/Kconfig| 12 +
drivers/media/platform/nxp/Makefile | 1 +
drivers/media/platform/nxp/fsl_asrc_m2m.c | 962 ++
include/sound/fsl_asrc_common.h | 9 +
4 files changed, 984 insertions(+)
create mode
device is named "/dev/audioX".
Signed-off-by: Shengjiu Wang
---
.../media/common/videobuf2/videobuf2-v4l2.c | 4 ++
drivers/media/v4l2-core/v4l2-dev.c| 17 ++
drivers/media/v4l2-core/v4l2-ioctl.c | 52 +++
include/media/
Move fsl_asrc_common.h to include/sound that it can be
included from other drivers.
Signed-off-by: Shengjiu Wang
---
{sound/soc/fsl => include/sound}/fsl_asrc_common.h | 0
sound/soc/fsl/fsl_asrc.h | 2 +-
sound/soc/fsl/fsl_asrc_dma.c
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
---
sound/soc/fsl/fsl_easrc.c | 214 ++
sound/soc/fsl/fsl_easrc.h | 6 ++
2 files changed, 220 insertions
format is supported or not
m2m_calc_out_len: calculate output length according to input length
m2m_get_maxburst: burst size for dma
m2m_pair_suspend: suspend function of pair
m2m_pair_resume: resume function of pair
get_output_fifo_size: get remaining data size in FIFO
Signed-off-by: Shengjiu Wang
lude/sound folder
Shengjiu Wang (7):
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
media: v4l2: Add audio capture and output support
media: imx: fsl_asrc:
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