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drivers: serial: uart_mcux_iuart: Add parity bit handling

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Adding parity bit handling according to uart_mcux.c

Signed-off-by: Daniel Fladerer <d.fladerer@gmx.de>
This commit is contained in:
Daniel Fladerer 2023-09-29 15:48:01 +02:00 committed by Carles Cufí
parent c910dc81a6
commit 9d1b7086d7
1 changed files with 17 additions and 0 deletions
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17
drivers/serial/uart_mcux_iuart.c
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@ -19,6 +19,8 @@ struct mcux_iuart_config {
const struct device *clock_dev;
clock_control_subsys_t clock_subsys;
uint32_t baud_rate;
/* initial parity, 0 for none, 1 for odd, 2 for even */
uint8_t parity;
const struct pinctrl_dev_config *pincfg;
#ifdef CONFIG_UART_INTERRUPT_DRIVEN
void (*irq_config_func)(const struct device *dev);
@ -242,6 +244,20 @@ static int mcux_iuart_init(const struct device *dev)
uart_config.baudRate_Bps = config->baud_rate;
clock_control_on(config->clock_dev, config->clock_subsys);
switch (config->parity) {
case UART_CFG_PARITY_NONE:
uart_config.parityMode = kUART_ParityDisabled;
break;
case UART_CFG_PARITY_EVEN:
uart_config.parityMode = kUART_ParityEven;
break;
case UART_CFG_PARITY_ODD:
uart_config.parityMode = kUART_ParityOdd;
break;
default:
return -ENOTSUP;
}
UART_Init(config->base, &uart_config, clock_freq);
err = pinctrl_apply_state(config->pincfg, PINCTRL_STATE_DEFAULT);
@ -313,6 +329,7 @@ static const struct mcux_iuart_config mcux_iuart_##n##_config = { \
.clock_dev = DEVICE_DT_GET(DT_INST_CLOCKS_CTLR(n)), \
.clock_subsys = (clock_control_subsys_t)DT_INST_CLOCKS_CELL(n, name),\
.baud_rate = DT_INST_PROP(n, current_speed), \
.parity = DT_INST_ENUM_IDX_OR(n, parity, UART_CFG_PARITY_NONE), \
.pincfg = PINCTRL_DT_INST_DEV_CONFIG_GET(n), \
IRQ_FUNC_INIT \
}