Hello.
On 10-05-2011 21:01, Mike Frysinger wrote:
> Now that we have the generic GPIO layer, we can easily provide a common
> implementation for the post_hotkeys_pressed() function based on it.
> Signed-off-by: Mike Frysinger<vap...@gentoo.org>
> ---
> post/post.c | 21 +++++++++++++++++++++
> 1 files changed, 21 insertions(+), 0 deletions(-)
> diff --git a/post/post.c b/post/post.c
> index 1b7f2aa..ecea1e1 100644
> --- a/post/post.c
> +++ b/post/post.c
[...]
> @@ -68,6 +72,23 @@ int post_init_f (void)
> */
> int __post_hotkeys_pressed(void)
> {
> +#ifdef CONFIG_SYS_POST_HOTKEYS_GPIO
> + int ret;
> + unsigned gpio = CONFIG_SYS_POST_HOTKEYS_GPIO;
> +
> + ret = gpio_request(gpio, "hotkeys");
> + if (ret) {
> + printf("POST: gpio hotkey request failed\n");
> + return 0;
> + }
> +
> + gpio_direction_input(gpio);
> + ret = gpio_get_value(gpio);
> + gpio_free(gpio);
> +
> + return ret;
> +#endif
You surely meant #else here?
> +
> return 0; /* No hotkeys supported */
> }
> int post_hotkeys_pressed(void)
WBR, Sergei
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