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path: root/drivers/media/i2c/dw9714.c
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* media: dw9714: Remove useless error messageSakari Ailus2018-10-081-1/+1
| | | | | | | | If probe fails, the kernel will print the error code. There's no need to driver to do that. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
* media: dw9714: Fix error handling in probe functionRajmohan Mani2018-10-081-1/+2
| | | | | | | | | | Fixed the case where v4l2_async_unregister_subdev() is called unnecessarily in the error handling path in probe function. Signed-off-by: Rajmohan Mani <rajmohan.mani@intel.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
* media: dw9714: Update to SPDX license identifierRajmohan Mani2018-04-041-12/+2Star
| | | | | | | | | Remove the GPL v2 license boilerplate and update with the SPDX license identifier. Signed-off-by: Rajmohan Mani <rajmohan.mani@intel.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
* media: dw9714: annotate a __be16 integer valueMauro Carvalho Chehab2018-01-231-1/+1
| | | | | | | | As warned: drivers/media/i2c/dw9714.c: warning: incorrect type in initializer (different base types): => 64:19 Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
* media: dw9714: Remove client field in driver's structSakari Ailus2018-01-231-14/+5Star
| | | | | | | | The client field in driver's struct is redundant. Remove it. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Tested-by: Rajmohan Mani <rajmohan.mani@intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
* media: dw9714: Call pm_runtime_idle() at the end of probe()Sakari Ailus2018-01-231-0/+1
| | | | | | | | | Call pm_runtime_idle() at the end of the driver's probe() function to enable the device to reach low power state once probe() finishes. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Tested-by: Rajmohan Mani <rajmohan.mani@intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
* [media] dw9714: Set the v4l2 focus ctrl step as 1Rajmohan Mani2017-10-041-1/+6
| | | | | | | | | | Current v4l2 focus ctrl step value of 16, limits the minimum granularity of focus positions to 16. Setting this value as 1, enables more accurate focus positions. Signed-off-by: Rajmohan Mani <rajmohan.mani@intel.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
* media: dw9714: Remove ACPI match tables, convert to use probe_newSakari Ailus2017-08-261-15/+4Star
| | | | | | | | | The ACPI match table is empty. Remove it. Also convert the drive to use probe_new callback in struct i2c_driver. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
* media: dw9714: Add Devicetree supportSakari Ailus2017-08-261-0/+7
| | | | | Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
* [media] dw9714: Initial driver for dw9714 VCMRajmohan Mani2017-06-201-0/+291
DW9714 is a 10 bit DAC, designed for linear control of voice coil motor. This driver creates a V4L2 subdevice and provides control to set the desired focus. [Sakari Ailus: Add MAINTAINERS entry.] Signed-off-by: Rajmohan Mani <rajmohan.mani@intel.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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