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drivers: gpio: nordic: move to new DT API

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This keeps existing per-instance Kconfig in place, and only updates to
the new DT API.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
This commit is contained in:
Martí Bolívar 2020-04-16 09:16:45 -07:00 • committed by Kumar Gala
commit 75b42d8a37
1 changed files with 15 additions and 5 deletions
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20
drivers/gpio/gpio_nrfx.c
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@ -493,27 +493,37 @@ static void gpiote_event_handler(void)
}
}
#define GPIOTE_NODE DT_INST(0, nordic_nrf_gpiote)
static int gpio_nrfx_init(struct device *port)
{
static bool gpio_initialized;
if (!gpio_initialized) {
gpio_initialized = true;
IRQ_CONNECT(DT_NORDIC_NRF_GPIOTE_GPIOTE_0_IRQ_0,
DT_NORDIC_NRF_GPIOTE_GPIOTE_0_IRQ_0_PRIORITY,
IRQ_CONNECT(DT_IRQN(GPIOTE_NODE), DT_IRQ(GPIOTE_NODE, priority),
gpiote_event_handler, NULL, 0);
irq_enable(DT_NORDIC_NRF_GPIOTE_GPIOTE_0_IRQ_0);
irq_enable(DT_IRQN(GPIOTE_NODE));
nrf_gpiote_int_enable(NRF_GPIOTE, NRF_GPIOTE_INT_PORT_MASK);
}
return 0;
}
/*
* Device instantiation is done with node labels because 'port_num' is
* the peripheral number by SoC numbering. We therefore cannot use
* DT_INST APIs here without wider changes.
*/
#define GPIO(id) DT_NODELABEL(gpio##id)
#define GPIO_NRF_DEVICE(id) \
static const struct gpio_nrfx_cfg gpio_nrfx_p##id##_cfg = { \
.common = { \
.port_pin_mask = GPIO_PORT_PIN_MASK_FROM_NGPIOS(DT_INST_##id##_NORDIC_NRF_GPIO_NGPIOS), \
.port_pin_mask = \
GPIO_PORT_PIN_MASK_FROM_DT_NODE(GPIO(id)), \
}, \
.port = NRF_P##id, \
.port_num = id \
@ -522,7 +532,7 @@ static int gpio_nrfx_init(struct device *port)
static struct gpio_nrfx_data gpio_nrfx_p##id##_data; \
\
DEVICE_AND_API_INIT(gpio_nrfx_p##id, \
DT_NORDIC_NRF_GPIO_GPIO_##id##_LABEL, \
DT_LABEL(GPIO(id)), \
gpio_nrfx_init, \
&gpio_nrfx_p##id##_data, \
&gpio_nrfx_p##id##_cfg, \