[PATCH 33/40] ARM: ux500: Don't register the STMPE/SKE when booting with ATAG support

Linus Walleij linus.walleij at linaro.org
Fri Aug 23 09:05:07 EDT 2013


On Fri, Aug 23, 2013 at 2:55 PM, Linus Walleij <linus.walleij at linaro.org> wrote:
> On Fri, Aug 23, 2013 at 2:23 PM, Lee Jones <lee.jones at linaro.org> wrote:
>
>> It's time to remove all ATAG support from ux500 and rely solely on
>> Device Tree booting. This patch is part of that endeavour.
>>
>> Signed-off-by: Lee Jones <lee.jones at linaro.org>
> (...)
>> -/* STMPE/SKE keypad use this key layout */
>> -static const unsigned int mop500_keymap[] = {
>> -       KEY(2, 5, KEY_END),
>> -       KEY(4, 1, KEY_POWER),
>> -       KEY(3, 5, KEY_VOLUMEDOWN),
>> -       KEY(1, 3, KEY_3),
>> -       KEY(5, 2, KEY_RIGHT),
>> -       KEY(5, 0, KEY_9),
>> -
>> -       KEY(0, 5, KEY_MENU),
>> -       KEY(7, 6, KEY_ENTER),
>> -       KEY(4, 5, KEY_0),
>> -       KEY(6, 7, KEY_2),
>> -       KEY(3, 4, KEY_UP),
>> -       KEY(3, 3, KEY_DOWN),
>> -
>> -       KEY(6, 4, KEY_SEND),
>> -       KEY(6, 2, KEY_BACK),
>> -       KEY(4, 2, KEY_VOLUMEUP),
>> -       KEY(5, 5, KEY_1),
>> -       KEY(4, 3, KEY_LEFT),
>> -       KEY(3, 2, KEY_7),
>> -};
>
> This STMPE1601 keypad @0x40 and UIB encoding for
> the U8500 UIB does not exist in any DTS file does it? This
> means that the support for this UIB is effectively terminated.

You are wrong. Go read arch/arm/boot/dts/[ste-]stuib.dtsi.

Anyway, what you wanted to say was for these to be marked
"disabled" by default and turned into "okay" using an I2C
probe operation.

Yours,
Linus Walleij



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