diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/intel/apollolake/gpio.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/gpio.c b/src/soc/intel/apollolake/gpio.c index 06db8c965a..d0ef6482da 100644 --- a/src/soc/intel/apollolake/gpio.c +++ b/src/soc/intel/apollolake/gpio.c @@ -114,3 +114,21 @@ void gpio_set(gpio_t gpio_num, int value) reg |= !!value & PAD_CFG0_TX_STATE; iosf_write(comm->port, config_offset, reg); } + +const char *gpio_acpi_path(gpio_t gpio_num) +{ + const struct pad_community *comm = gpio_get_community(gpio_num); + + switch (comm->port) { + case GPIO_NORTH: + return "\\_SB.GPO0"; + case GPIO_NORTHWEST: + return "\\_SB.GPO1"; + case GPIO_WEST: + return "\\_SB.GPO2"; + case GPIO_SOUTHWEST: + return "\\_SB.GPO3"; + } + + return NULL; +} |