drivers: serial: serial_test: Support irq_update call

This driver doesn't need to do anything in its irq_update
implementation, but add a dummy one so that calls to uart_irq_update
don't fail with -ENOSYS.

Signed-off-by: Robert Hancock <robert.hancock@calian.com>
This commit is contained in:
Robert Hancock 2025-05-06 13:05:02 -06:00 committed by Benjamin Cabé
commit 35b843b52e

View file

@ -155,6 +155,11 @@ static void irq_callback_set(const struct device *dev, uart_irq_callback_user_da
LOG_DBG("callback set");
}
static int irq_update(const struct device *dev)
{
return 1;
}
static int fifo_fill(const struct device *dev, const uint8_t *tx_data, int size)
{
struct serial_vnd_data *data = dev->data;
@ -433,6 +438,7 @@ static DEVICE_API(uart, serial_vnd_api) = {
#endif /* CONFIG_UART_USE_RUNTIME_CONFIGURE */
#ifdef CONFIG_UART_INTERRUPT_DRIVEN
.irq_callback_set = irq_callback_set,
.irq_update = irq_update,
.irq_rx_enable = irq_rx_enable,
.irq_rx_disable = irq_rx_disable,
.irq_rx_ready = irq_rx_ready,