diff options
Diffstat (limited to 'src/southbridge/intel/lynxpoint/lp_gpio.c')
-rw-r--r-- | src/southbridge/intel/lynxpoint/lp_gpio.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/southbridge/intel/lynxpoint/lp_gpio.c b/src/southbridge/intel/lynxpoint/lp_gpio.c index d64555e668..b90e5ba4b8 100644 --- a/src/southbridge/intel/lynxpoint/lp_gpio.c +++ b/src/southbridge/intel/lynxpoint/lp_gpio.c @@ -107,3 +107,17 @@ unsigned get_gpios(const int *gpio_num_array) } return vector; } + +void set_gpio(int gpio_num, int value) +{ + u16 gpio_base = get_gpio_base(); + u32 conf0; + + if (gpio_num > MAX_GPIO_NUMBER) + return; + + conf0 = inl(gpio_base + GPIO_CONFIG0(gpio_num)); + conf0 &= ~GPO_LEVEL_MASK; + conf0 |= value << GPO_LEVEL_SHIFT; + outl(conf0, gpio_base + GPIO_CONFIG0(gpio_num)); +} |