diff options
Diffstat (limited to 'board/hammer')
| -rw-r--r-- | board/hammer/board.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/board/hammer/board.c b/board/hammer/board.c index be0d2f465a..f9ac182934 100644 --- a/board/hammer/board.c +++ b/board/hammer/board.c @@ -217,6 +217,22 @@ void board_usb_wake(void) #endif } +/* Reset the touchpad, mainly used to recover it from malfunction. */ +void board_touchpad_reset(void) +{ +#ifdef BOARD_WHISKERS + gpio_set_level(GPIO_EN_PP3300_TP, 0); + msleep(10); + gpio_set_level(GPIO_EN_PP3300_TP, 1); + msleep(10); +#else + gpio_set_level(GPIO_EN_PP3300_TP_ODL, 1); + msleep(10); + gpio_set_level(GPIO_EN_PP3300_TP_ODL, 0); + msleep(10); +#endif +} + /* * Get entropy based on Clock Recovery System, which is enabled on hammer to * synchronize USB SOF with internal oscillator. |