diff options
Diffstat (limited to 'chip/lm4/gpio.c')
| -rw-r--r-- | chip/lm4/gpio.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/chip/lm4/gpio.c b/chip/lm4/gpio.c index b3dff342e8..65d6548f90 100644 --- a/chip/lm4/gpio.c +++ b/chip/lm4/gpio.c @@ -42,7 +42,8 @@ static int find_gpio_port_index(uint32_t port_base) return -1; } -void gpio_set_alternate_function(uint32_t port, uint32_t mask, int func) +void gpio_set_alternate_function(uint32_t port, uint32_t mask, + enum gpio_alternate_func func) { int port_index = find_gpio_port_index(port); int cgmask; @@ -56,7 +57,7 @@ void gpio_set_alternate_function(uint32_t port, uint32_t mask, int func) clock_enable_peripheral(CGC_OFFSET_GPIO, cgmask, CGC_MODE_RUN | CGC_MODE_SLEEP); - if (func >= 0) { + if (func != GPIO_ALT_FUNC_NONE) { int pctlmask = 0; int i; /* Expand mask from bits to nibbles */ @@ -261,7 +262,8 @@ void gpio_pre_init(void) gpio_set_flags_by_mask(g->port, g->mask, flags); /* Use as GPIO, not alternate function */ - gpio_set_alternate_function(g->port, g->mask, -1); + gpio_set_alternate_function(g->port, g->mask, + GPIO_ALT_FUNC_NONE); } #ifdef CONFIG_LOW_POWER_IDLE |