On Mon, Jan 10, 2011 at 02:01:32PM +0000, Alan Cox wrote:
> From: Jekyll Lai <jekyll.lai@xxxxxxxxx>
>
> This patch added a new switch event, SW_ROTATE_LOCK, which is used on one
> of the Moorestown platforms.
Could we get a bit more explanation (preferably right in input.h) as to
what exactly this switch conveys to userspace? I guess it disables
portrait->landscape screen transition on the phone?
Thanks.
>
> Signed-off-by: Jekyll Lai <jekyll_lai@xxxxxxxxxxx>
> Signed-off-by: Alan Cox <alan@xxxxxxxxxxxxxxx>
> ---
>
> arch/x86/platform/mrst/mrst.c | 2 ++
> include/linux/input.h | 1 +
> 2 files changed, 3 insertions(+), 0 deletions(-)
>
>
> diff --git a/arch/x86/platform/mrst/mrst.c b/arch/x86/platform/mrst/mrst.c
> index a9686c3..cc749dc 100644
> --- a/arch/x86/platform/mrst/mrst.c
> +++ b/arch/x86/platform/mrst/mrst.c
> @@ -822,6 +822,8 @@ static struct gpio_keys_button gpio_button[] = {
> {KEY_CAMERA_FOCUS, -1, 1, "camera_half", EV_KEY, 0, 20},
> {SW_KEYPAD_SLIDE, -1, 1, "MagSw1", EV_SW, 0, 20},
> {SW_KEYPAD_SLIDE, -1, 1, "MagSw2", EV_SW, 0, 20},
> + {KEY_HOMEPAGE, -1, 1, "home_btn", EV_KEY, 0, 20},
> + {SW_ROTATE_LOCK, -1, 1, "rot_lock", EV_SW, 0, 20},
> };
>
> static struct gpio_keys_platform_data mrst_gpio_keys = {
> diff --git a/include/linux/input.h b/include/linux/input.h
> index c4e9d91..79fc30e 100644
> --- a/include/linux/input.h
> +++ b/include/linux/input.h
> @@ -802,6 +802,7 @@ struct input_keymap_entry {
> #define SW_CAMERA_LENS_COVER 0x09 /* set = lens covered */
> #define SW_KEYPAD_SLIDE 0x0a /* set = keypad slide out */
> #define SW_FRONT_PROXIMITY 0x0b /* set = front proximity sensor active */
> +#define SW_ROTATE_LOCK 0x0c /* set = rotate lock */
> #define SW_MAX 0x0f
> #define SW_CNT (SW_MAX+1)
>
>
--
Dmitry
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