RE: [PATCH v5 0/2] Add device tree support for Samsung's keypad controller driver

[Kukjin Kim <kgene.kim@xxxxxxxxxxx>]

Thomas Abraham wrote:
> 
> Changes since v4:
> - Tested with linux 3.1-rc9. No changes in code.
> 
> Changes since v3:
> - Addressed comments from Grant Likely.
>   - Set num_rows and num_cols to zero in samsung_keypad_parse_dt function.
>   - Fixed the wierd looking if-else block in samsung_keypad_probe
function.
> 
> Changes since v2:
> - Addressed comments from Grant Likely.
>   - Renamed 'keypad,key-code' property name to 'linux,code'.
>   - Fixed incorrect data types for all instances of of_property+read_u32.
>   - linux,input-type binding was not added as suggested since the driver
>     supports only EV_KEY event type.
> 
> Changes since v1:
> - Addressed comments from Dmitry Torokhov.
>   - Type of controller is cached in driver's private data and the function
>     that determines the type of the controller for each keypad scan is
>     removed.
>   - pdata allocated during probe is explicitly freed after probe completes
>     without any error. In case of exit from probe due a error, no explicit
>     deallocation of pdata memory is performed and it is left to devres to
>     handle that.
>   - The generic code to translate KEY(x,y,code) is retained in the driver
>     itself. I am unsure of a right common place for it.
>   - Driver continues with the probe even if one or more gpio configuration
>     fails.
>   - Patch 1 that adds a new config option is still retained in this
patchset.
> 
> 
> This patchset adds device tree support for samsung's keypad controller
driver.
> First patch adds a new config option to be used by device tree enabled
platforms
> for selecting the samsung's keypad controller driver. The second patch
adds
> device
> tree support for the keypad driver.
> 
> 
> Thomas Abraham (2):
>   input: samsung-keypad: Add HAVE_SAMSUNG_KEYPAD config option
>   input: samsung-keypad: Add device tree support
> 
>  .../devicetree/bindings/input/samsung-keypad.txt   |   88 ++++++++++
>  drivers/input/keyboard/Kconfig                     |    9 +-
>  drivers/input/keyboard/samsung-keypad.c            |  174
> ++++++++++++++++++--
>  3 files changed, 258 insertions(+), 13 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/input/samsung-
> keypad.txt

Looks ok to me,
Acked-by: Kukjin Kim <kgene.kim@xxxxxxxxxxx>

Hi Dmitry,
If you're ok on this, please adding this in your tree for upcoming merge
window.

Thanks.

Best regards,
Kgene.
--
Kukjin Kim <kgene.kim@xxxxxxxxxxx>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.


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