Re: [v1] Input: tegra-kbc - modify keypress wakeup logic.

[Dmitry Torokhov <dmitry.torokhov@gmail.com>]

Hi Rakesh,

On Mon, May 02, 2011 at 05:23:08PM -0700, riyer@nvidia.com wrote:
> From: Rakesh Iyer <riyer@nvidia.com>
> 
> Modify wakeup logic so either all keypresses wake the system or none do.
> 
> Signed-off-by: Rakesh Iyer <riyer@nvidia.com>
> ---
> v1: Modify wakeup logic so either all keypresses wake the system or none do.
> 
>  arch/arm/mach-tegra/include/mach/kbc.h |    4 +---
>  drivers/input/keyboard/tegra-kbc.c     |   28 ++++------------------------
>  2 files changed, 5 insertions(+), 27 deletions(-)
> 
> diff --git a/arch/arm/mach-tegra/include/mach/kbc.h b/arch/arm/mach-tegra/include/mach/kbc.h
> index bd99744..6b8e934 100644
> --- a/arch/arm/mach-tegra/include/mach/kbc.h
> +++ b/arch/arm/mach-tegra/include/mach/kbc.h
> @@ -50,14 +50,12 @@ struct tegra_kbc_platform_data {
>  	unsigned int debounce_cnt;
>  	unsigned int repeat_cnt;
>  
> -	unsigned int wake_cnt; /* 0:wake on any key >1:wake on wake_cfg */
> -	const struct tegra_kbc_wake_key *wake_cfg;
> -
>  	struct tegra_kbc_pin_cfg pin_cfg[KBC_MAX_GPIO];
>  	const struct matrix_keymap_data *keymap_data;
>  
>  	bool wakeup;
>  	bool use_fn_map;
>  	bool use_ghost_filter;
> +	bool wake_on_keypress;

Why do we need new wake_on_keypress flag if we already have 'wakeup'?
What besides a keypress can be used as a wakeup source with this device?

Thanks.

-- 
Dmitry