Sometimes 'DMA single access' is not enough to transfer
a frame of image, '8-beat burst access' is set as the
default DMA memory burst size.
Signed-off-by: Songjun Wu
---
drivers/media/platform/atmel/atmel-isc.c | 23 ---
1 file changed, 12 inserti
Initialize the pointer 'fmt' before the start of
the loop.
Reported-by: Dan Carpenter
Signed-off-by: Songjun Wu
---
drivers/media/platform/atmel/atmel-isc.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/media/platform/atmel/atmel-isc.c
b/drivers/media/platform/atmel/a
unction is enabled.
Signed-off-by: Songjun Wu
---
Changes in v2:
- Fix the gama and contrast controls.
- Fix some code style issue.
drivers/media/platform/atmel/atmel-isc-regs.h | 102 -
drivers/media/platform/atmel/atmel-isc.c | 627 +-
2 files changed, 620
unction is enabled.
Signed-off-by: Songjun Wu
---
drivers/media/platform/atmel/atmel-isc-regs.h | 102 -
drivers/media/platform/atmel/atmel-isc.c | 629 +-
2 files changed, 623 insertions(+), 108 deletions(-)
diff --git a/drivers/media/platform/atmel/atmel-isc
unction is enabled.
Signed-off-by: Songjun Wu
---
drivers/media/platform/atmel/atmel-isc-regs.h | 77 -
drivers/media/platform/atmel/atmel-isc.c | 460 +-
2 files changed, 449 insertions(+), 88 deletions(-)
diff --git a/drivers/media/platform/atmel/atmel-isc
Release the filehandle in 'isc_open' if it's not the only filehandle
opened for the associated video_device.
Signed-off-by: Songjun Wu
---
drivers/media/platform/atmel/atmel-isc.c | 18 +-
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers
If a new vb buf is added to vb queue, the queue is
empty and steaming, dma should be started.
Signed-off-by: Songjun Wu
---
drivers/media/platform/atmel/atmel-isc.c | 9 -
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/media/platform/atmel/atmel-isc.c
b/drivers
If a new vb buf is added to vb queue, the queue is
empty and steaming, dma should be started.
Signed-off-by: Songjun Wu
---
drivers/media/platform/atmel/atmel-isc.c | 9 -
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/media/platform/atmel/atmel-isc.c
b/drivers
If a new vb buf is added to vb queue, the queue is
empty and steaming, dma should be started.
Signed-off-by: Songjun Wu
---
drivers/media/platform/atmel/atmel-isc.c | 8 +++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/media/platform/atmel/atmel-isc.c
b/drivers
Set the current format on the first open.
Signed-off-by: Songjun Wu
---
drivers/media/platform/atmel/atmel-isc.c | 30 ++
1 file changed, 18 insertions(+), 12 deletions(-)
diff --git a/drivers/media/platform/atmel/atmel-isc.c
b/drivers/media/platform/atmel/atmel
Replace the 'IS_ERR_VALUE(irq)' with 'ret < 0' in
function 'atmel_isc_probe'.
Reported-by: Hans Verkuil
Signed-off-by: Songjun Wu
---
drivers/media/platform/atmel/atmel-isc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/me
Replace the 'IS_ERR_VALUE(irq)' with 'ret < 0' in
function 'atmel_isc_probe'.
Reported-by: hverk...@xs4all.nl
Signed-off-by: Songjun Wu
---
drivers/media/platform/atmel/atmel-isc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/me
Add driver for the Image Sensor Controller. It manages
incoming data from a parallel based CMOS/CCD sensor.
It has an internal image processor, also integrates a
triple channel direct memory access controller master
interface.
Signed-off-by: Songjun Wu
---
Changes in v10:
- If 's_power
Add the MAINTAINERS' entry for Microchip / Atmel Image Sensor Controller.
Signed-off-by: Songjun Wu
---
Changes in v10: None
Changes in v9: None
Changes in v8: None
Changes in v7: None
Changes in v6: None
Changes in v5: None
Changes in v4: None
Changes in v3: None
Changes in v2:
robe() with
module_platform_driver().
- Remove the unit address of the endpoint.
- Add the unit address to the clock node.
- Avoid using underscores in node names.
- Drop the "0x" in the unit address of the i2c node.
- Modify the description of 'atmel,sensor-preferred'.
- Add the d
DT binding documentation for ISC driver.
Acked-by: Rob Herring
Signed-off-by: Songjun Wu
---
Changes in v10: None
Changes in v9: None
Changes in v8: None
Changes in v7: None
Changes in v6:
- Add "iscck" and "gck" to clock-names.
Changes in v5:
- Add clock-output-n
Add driver for the Image Sensor Controller. It manages
incoming data from a parallel based CMOS/CCD sensor.
It has an internal image processor, also integrates a
triple channel direct memory access controller master
interface.
Signed-off-by: Songjun Wu
---
Changes in v9:
- Set the default
er_probe() with
module_platform_driver().
- Remove the unit address of the endpoint.
- Add the unit address to the clock node.
- Avoid using underscores in node names.
- Drop the "0x" in the unit address of the i2c node.
- Modify the description of 'atmel,sensor-preferred'
DT binding documentation for ISC driver.
Acked-by: Rob Herring
Signed-off-by: Songjun Wu
---
Changes in v9: None
Changes in v8: None
Changes in v7: None
Changes in v6:
- Add "iscck" and "gck" to clock-names.
Changes in v5:
- Add clock-output-names.
Changes in v4:
- Remove
Add driver for the Image Sensor Controller. It manages
incoming data from a parallel based CMOS/CCD sensor.
It has an internal image processor, also integrates a
triple channel direct memory access controller master
interface.
Signed-off-by: Songjun Wu
---
Changes in v8:
- Power on the sensor
;isc_async_complete' function.
- Remove the '.owner = THIS_MODULE,' in atmel_isc_driver.
- Replace the module_platform_driver_probe() with
module_platform_driver().
- Remove the unit address of the endpoint.
- Add the unit address to the clock node.
- Avoid using underscores in nod
DT binding documentation for ISC driver.
Acked-by: Rob Herring
Signed-off-by: Songjun Wu
---
Changes in v8: None
Changes in v7: None
Changes in v6:
- Add "iscck" and "gck" to clock-names.
Changes in v5:
- Add clock-output-names.
Changes in v4:
- Remove the isc clock n
DT binding documentation for ISC driver.
Signed-off-by: Songjun Wu
---
Changes in v7: None
Changes in v6:
- Add "iscck" and "gck" to clock-names.
Changes in v5:
- Add clock-output-names.
Changes in v4:
- Remove the isc clock nodes.
Changes in v3:
- Remove the &#x
Add driver for the Image Sensor Controller. It manages
incoming data from a parallel based CMOS/CCD sensor.
It has an internal image processor, also integrates a
triple channel direct memory access controller master
interface.
Signed-off-by: Songjun Wu
---
Changes in v7:
- Add enum_framesizes
ndpoint.
- Add the unit address to the clock node.
- Avoid using underscores in node names.
- Drop the "0x" in the unit address of the i2c node.
- Modify the description of 'atmel,sensor-preferred'.
- Add the description for the ISC internal clock.
Songjun Wu (2):
[me
,' in atmel_isc_driver.
- Replace the module_platform_driver_probe() with
module_platform_driver().
- Remove the unit address of the endpoint.
- Add the unit address to the clock node.
- Avoid using underscores in node names.
- Drop the "0x" in the unit address of the i2c node.
- Modify
Add driver for the Image Sensor Controller. It manages
incoming data from a parallel based CMOS/CCD sensor.
It has an internal image processor, also integrates a
triple channel direct memory access controller master
interface.
Signed-off-by: Songjun Wu
---
Changes in v6: None
Changes in v5
DT binding documentation for ISC driver.
Signed-off-by: Songjun Wu
---
Changes in v6:
- Add "iscck" and "gck" to clock-names.
Changes in v5:
- Add clock-output-names.
Changes in v4:
- Remove the isc clock nodes.
Changes in v3:
- Remove the 'atmel,sensor-preferred
Add driver for the Image Sensor Controller. It manages
incoming data from a parallel based CMOS/CCD sensor.
It has an internal image processor, also integrates a
triple channel direct memory access controller master
interface.
Signed-off-by: Songjun Wu
---
Changes in v5:
- Modify the macro
move the '.owner = THIS_MODULE,' in atmel_isc_driver.
- Replace the module_platform_driver_probe() with
module_platform_driver().
- Remove the unit address of the endpoint.
- Add the unit address to the clock node.
- Avoid using underscores in node names.
- Drop the "0x" in th
sing underscores in node names.
- Drop the "0x" in the unit address of the i2c node.
- Modify the description of 'atmel,sensor-preferred'.
- Add the description for the ISC internal clock.
Songjun Wu (2):
[media] atmel-isc: add the Image Sensor Controller code
[medi
Add driver for the Image Sensor Controller. It manages
incoming data from a parallel based CMOS/CCD sensor.
It has an internal image processor, also integrates a
triple channel direct memory access controller master
interface.
Signed-off-by: Songjun Wu
---
Changes in v4:
- Modify the isc clock
- Add the unit address to the clock node.
- Avoid using underscores in node names.
- Drop the "0x" in the unit address of the i2c node.
- Modify the description of 'atmel,sensor-preferred'.
- Add the description for the ISC internal clock.
Songjun Wu (2):
[media] atmel-isc: add t
Add driver for the Image Sensor Controller. It manages
incoming data from a parallel based CMOS/CCD sensor.
It has an internal image processor, also integrates a
triple channel direct memory access controller master
interface.
Signed-off-by: Songjun Wu
---
Changes in v3:
- Add pm runtime
.owner = THIS_MODULE,' in atmel_isc_driver.
- Replace the module_platform_driver_probe() with
module_platform_driver().
- Remove the unit address of the endpoint.
- Add the unit address to the clock node.
- Avoid using underscores in node names.
- Drop the "0x" in the unit address
Add driver for the Image Sensor Controller. It manages
incoming data from a parallel based CMOS/CCD sensor.
It has an internal image processor, also integrates a
triple channel direct memory access controller master
interface.
Signed-off-by: Songjun Wu
---
Changes in v2:
- Add "depen
The Image Sensor Controller driver includes two parts.
1) Driver code to implement the ISC function.
2) Device tree binding documentation, it describes how
to add the ISC in device tree.
Songjun Wu (2):
[media] atmel-isc: add the Image Sensor Controller code
[media] atmel-isc: DT binding
Add driver for the Image Sensor Controller. It manages
incoming data from a parallel based CMOS/CCD sensor.
It has an internal image processor, also integrates a
triple channel direct memory access controller master
interface.
Signed-off-by: Songjun Wu
---
drivers/media/platform/Kconfig
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