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drivers: led: ht16k33: update to use new GPIO API

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Update the IRQ GPIO handling code of the HT16K33 LED driver to use the
new GPIO API.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
This commit is contained in:
Henrik Brix Andersen 2019-10-06 20:18:24 +02:00 committed by Carles Cufí
parent c7382c80a0
commit ba18a7d6d0
1 changed files with 10 additions and 8 deletions
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18
drivers/led/ht16k33.c
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@ -391,13 +391,20 @@ static int ht16k33_init(struct device *dev)
}
err = gpio_pin_configure(irq_dev, config->irq_pin,
GPIO_DIR_IN | GPIO_INT |
GPIO_INT_EDGE | config->irq_flags);
GPIO_INPUT | config->irq_flags);
if (err) {
LOG_ERR("Failed to configure IRQ pin (err %d)", err);
return -EINVAL;
}
err = gpio_pin_interrupt_configure(irq_dev, config->irq_pin,
GPIO_INT_EDGE_FALLING);
if (err) {
LOG_ERR("Failed to configure IRQ pin flags (err %d)",
err);
return -EINVAL;
}
gpio_init_callback(&data->irq_cb, &ht16k33_irq_callback,
BIT(config->irq_pin));
@ -408,12 +415,7 @@ static int ht16k33_init(struct device *dev)
}
/* Enable interrupt pin */
cmd[0] = HT16K33_CMD_ROW_INT_SET;
if (config->irq_flags & GPIO_INT_ACTIVE_HIGH) {
cmd[0] |= HT16K33_OPT_INT_HIGH;
} else {
cmd[0] |= HT16K33_OPT_INT_LOW;
}
cmd[0] = HT16K33_CMD_ROW_INT_SET | HT16K33_OPT_INT_LOW;
if (i2c_write(data->i2c, cmd, 1, config->i2c_addr)) {
LOG_ERR("Enabling HT16K33 IRQ output failed");
return -EIO;