diff options
author | ChromeOS Developer <dparker@chromium.org> | 2014-01-11 11:13:39 -0800 |
---|---|---|
committer | chrome-internal-fetch <chrome-internal-fetch@google.com> | 2014-02-07 04:13:18 +0000 |
commit | 86eea83ceee8004c6120a759b35cf88745e548a7 (patch) | |
tree | 78791b1e8858015af5683f15bcd659002a612927 /include/button.h | |
parent | 4015172ed1b8a93350e433deb3399693ff4e00ed (diff) | |
download | chrome-ec-86eea83ceee8004c6120a759b35cf88745e548a7.tar.gz |
Add support for extra buttons not on the keyboard
BUG=chrome-os-partner:24370
BRANCH=tot
TEST=Run button unit test.
Orig-Change-Id: I61b4a6624d62831ce0bfdf7a0f36a45349b37f96
Signed-off-by: Dave Parker <dparker@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/184544
Reviewed-by: Randall Spangler <rspangler@chromium.org>
(cherry picked from commit f6426cc21c20a4f876cff28b9ce7e3115f0b054a)
Change-Id: I4face9bf0797a91ec8bef390093aab8e3d8f97ab
Reviewed-on: https://chromium-review.googlesource.com/185243
Tested-by: Randall Spangler <rspangler@chromium.org>
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
Commit-Queue: Randall Spangler <rspangler@chromium.org>
Diffstat (limited to 'include/button.h')
-rw-r--r-- | include/button.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/button.h b/include/button.h index e8344b308f..eedf7974f8 100644 --- a/include/button.h +++ b/include/button.h @@ -21,4 +21,24 @@ enum keyboard_button_type { KEYBOARD_BUTTON_COUNT }; +struct button_config { + const char *name; + enum keyboard_button_type type; + enum gpio_signal gpio; + uint32_t debounce_us; + int flags; +}; + +/* + * Defined in board.c. Should be CONFIG_BUTTON_COUNT elements long. + */ +extern const struct button_config buttons[]; + +/* + * Interrupt handler for button. + * + * @param signal Signal which triggered the interrupt. + */ +void button_interrupt(enum gpio_signal signal); + #endif /* __CROS_EC_BUTTON_H */ |