Commit Graph

7 Commits

Author SHA1 Message Date
Mauro Carvalho Chehab a4a02b6ec3 media: dw9714: annotate a __be16 integer value
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>
2018-01-23 08:04:51 -05:00
Sakari Ailus a69e99723f media: dw9714: Remove client field in driver's struct
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>
2018-01-23 07:44:45 -05:00
Sakari Ailus fa4293346b media: dw9714: Call pm_runtime_idle() at the end of probe()
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>
2018-01-23 07:44:01 -05:00
Rajmohan Mani 1a58fbf513 [media] dw9714: Set the v4l2 focus ctrl step as 1
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>
2017-10-04 17:08:47 -03:00
Sakari Ailus f758eb2363 media: dw9714: Remove ACPI match tables, convert to use probe_new
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>
2017-08-26 13:41:16 -04:00
Sakari Ailus c2bc8b06ca media: dw9714: Add Devicetree support
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-08-26 08:47:19 -04:00
Rajmohan Mani cc95d3423c [media] dw9714: Initial driver for dw9714 VCM
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>
2017-06-20 08:17:48 -03:00