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Simplify kscan_gpio_get_flags

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Co-authored-by: Pete Johanson <peter@peterjohanson.com>
This commit is contained in:
Kurtis Lew 2022-05-17 15:41:25 -07:00 committed by Pete Johanson
parent f369f2cc46
commit f39c821d19
1 changed files with 4 additions and 12 deletions
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16
app/drivers/kscan/kscan_gpio_direct.c
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@ -126,19 +126,11 @@ static void kscan_direct_irq_callback_handler(const struct device *port, struct
#endif #endif
static gpio_flags_t kscan_gpio_get_flags(const struct gpio_dt_spec *gpio, bool active) { static gpio_flags_t kscan_gpio_get_flags(const struct gpio_dt_spec *gpio, bool active) {
if (((BIT(0) & gpio->dt_flags) == BIT(0))) { // Devicetree configured input ACTIVE_LOW gpio_flags_t flags = BIT_MASK(0) & gpio->dt_flags;
if (!active) { if (active) {
return GPIO_ACTIVE_LOW | GPIO_PULL_UP; flags |= flags ? GPIO_PULL_DOWN : GPIO_PULL_UP;
}
return GPIO_ACTIVE_LOW;
} else { // Devicetree configured input ACTIVE_HIGH
if (!active) {
return GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN;
}
return GPIO_ACTIVE_HIGH;
} }
LOG_ERR("Could not determine proper flags to set for pin %d", gpio->pin); return flags;
return 0;
} }
static int kscan_inputs_set_flags(const struct kscan_gpio_list *inputs, static int kscan_inputs_set_flags(const struct kscan_gpio_list *inputs,