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

Kukjin Kim kgene.kim at samsung.com
Mon Oct 24 09:00:40 EDT 2011


On 10/11/11 14:09, Kukjin Kim wrote:
> 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 at samsung.com>
>
> Hi Dmitry,
> If you're ok on this, please adding this in your tree for upcoming merge
> window.
>
Dmitry,

Any problem on this?

Thanks.

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



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