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misc: ft8xx: convert to gpio_dt_spec

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Convert SPI usage to `struct gpio_dt_spec`.

Signed-off-by: Kumar Gala <galak@kernel.org>
This commit is contained in:
Kumar Gala 2022-06-29 00:04:19 -05:00 • committed by Kumar Gala
commit 06bd942191
1 changed files with 7 additions and 10 deletions
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17
drivers/misc/ft8xx/ft8xx_drv.c
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@ -23,8 +23,7 @@ static const struct spi_dt_spec spi = SPI_DT_SPEC_INST_GET(0,
0);
/* GPIO int line */
#define IRQ_PIN DT_GPIO_PIN(NODE_ID, irq_gpios)
static const struct device *int_ft8xx_dev;
static const struct gpio_dt_spec irq_gpio = GPIO_DT_SPEC_INST_GET(0, irq_gpios);
static struct gpio_callback irq_cb_data;
@ -64,25 +63,23 @@ int ft8xx_drv_init(void)
/* TODO: Verify if such entry in DTS is present.
* If not, use polling mode.
*/
int_ft8xx_dev = device_get_binding(DT_GPIO_LABEL(NODE_ID, irq_gpios));
if (!int_ft8xx_dev) {
if (!device_is_ready(irq_gpio.port)) {
LOG_ERR("GPIO device %s is not ready", irq_gpio.port->name);
return -ENODEV;
}
ret = gpio_pin_configure(int_ft8xx_dev, IRQ_PIN,
GPIO_INPUT | DT_GPIO_FLAGS(NODE_ID, irq_gpios));
ret = gpio_pin_configure_dt(&irq_gpio, GPIO_INPUT);
if (ret != 0) {
return ret;
}
ret = gpio_pin_interrupt_configure(int_ft8xx_dev, IRQ_PIN,
GPIO_INT_EDGE_TO_ACTIVE);
ret = gpio_pin_interrupt_configure_dt(&irq_gpio, GPIO_INT_EDGE_TO_ACTIVE);
if (ret != 0) {
return ret;
}
gpio_init_callback(&irq_cb_data, ft8xx_drv_irq_triggered, BIT(IRQ_PIN));
gpio_add_callback(int_ft8xx_dev, &irq_cb_data);
gpio_init_callback(&irq_cb_data, ft8xx_drv_irq_triggered, BIT(irq_gpio.pin));
gpio_add_callback(irq_gpio.port, &irq_cb_data);
return 0;
}