patrick/zephyr
1
0
Fork 0
Code Issues Pull requests Actions 8 Packages Projects Releases Wiki Activity

drivers: uart: npcx: fix the coding style

Browse source 
Fix the coding style by clang-format.

Signed-off-by: Jun Lin <CHLin56@nuvoton.com>
This commit is contained in:
Jun Lin 2021-12-09 10:15:18 +08:00 committed by Carles Cufí
parent db74010cc7
commit c097b8f80e
1 changed files with 60 additions and 87 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

147
drivers/serial/uart_npcx.c
View file

@ -28,7 +28,7 @@ struct uart_npcx_config {
/* int-mux configuration */
const struct npcx_wui uart_rx_wui;
/* pinmux configuration */
const uint8_t alts_size;
const uint8_t alts_size;
const struct npcx_alt *alts_list;
};
@ -57,14 +57,11 @@ struct uart_npcx_data {
};
/* Driver convenience defines */
#define DRV_CONFIG(dev) \
((const struct uart_npcx_config *)(dev)->config)
#define DRV_CONFIG(dev) ((const struct uart_npcx_config *)(dev)->config)
#define DRV_DATA(dev) \
((struct uart_npcx_data *)(dev)->data)
#define DRV_DATA(dev) ((struct uart_npcx_data *)(dev)->data)
#define HAL_INSTANCE(dev) \
(struct uart_reg *)(DRV_CONFIG(dev)->uconf.base)
#define HAL_INSTANCE(dev) (struct uart_reg *)(DRV_CONFIG(dev)->uconf.base)
#if defined(CONFIG_PM) && defined(CONFIG_UART_INTERRUPT_DRIVEN)
static void uart_npcx_pm_constraint_set(struct uart_npcx_data *data,
@ -85,11 +82,10 @@ static void uart_npcx_pm_constraint_rel(struct uart_npcx_data *data,
#endif /* defined(CONFIG_PM) && defined(CONFIG_UART_INTERRUPT_DRIVEN) */
/* UART local functions */
static int uart_set_npcx_baud_rate(struct uart_reg *const inst, int baud_rate,
int src_clk)
static int uart_set_npcx_baud_rate(struct uart_reg *const inst, int baud_rate, int src_clk)
{
/* Fix baud rate to 115200 so far */
if (baud_rate == 115200) {
if (baud_rate == 115200) {
if (src_clk == 15000000) {
inst->UPSR = 0x38;
inst->UBAUD = 0x01;
@ -128,9 +124,8 @@ static void uart_npcx_dis_all_tx_interrupts(const struct device *dev)
struct uart_reg *const inst = HAL_INSTANCE(dev);
/* Disable all Tx interrupts */
inst->UFTCTL &= ~(BIT(NPCX_UFTCTL_TEMPTY_LVL_EN) |
BIT(NPCX_UFTCTL_TEMPTY_EN) |
BIT(NPCX_UFTCTL_NXMIP_EN));
inst->UFTCTL &= ~(BIT(NPCX_UFTCTL_TEMPTY_LVL_EN) | BIT(NPCX_UFTCTL_TEMPTY_EN) |
BIT(NPCX_UFTCTL_NXMIP_EN));
}
static void uart_npcx_clear_rx_fifo(const struct device *dev)
@ -143,9 +138,7 @@ static void uart_npcx_clear_rx_fifo(const struct device *dev)
scratch = inst->URBUF;
}
static int uart_npcx_fifo_fill(const struct device *dev,
const uint8_t *tx_data,
int size)
static int uart_npcx_fifo_fill(const struct device *dev, const uint8_t *tx_data, int size)
{
struct uart_reg *const inst = HAL_INSTANCE(dev);
uint8_t tx_bytes = 0U;
@ -167,8 +160,7 @@ static int uart_npcx_fifo_fill(const struct device *dev,
return tx_bytes;
}
static int uart_npcx_fifo_read(const struct device *dev, uint8_t *rx_data,
const int size)
static int uart_npcx_fifo_read(const struct device *dev, uint8_t *rx_data, const int size)
{
struct uart_reg *const inst = HAL_INSTANCE(dev);
unsigned int rx_bytes = 0U;
@ -244,8 +236,7 @@ static void uart_npcx_irq_err_disable(const struct device *dev)
static int uart_npcx_irq_is_pending(const struct device *dev)
{
return (uart_npcx_irq_tx_ready(dev)
|| uart_npcx_irq_rx_ready(dev));
return (uart_npcx_irq_tx_ready(dev) || uart_npcx_irq_rx_ready(dev));
}
static int uart_npcx_irq_update(const struct device *dev)
@ -255,9 +246,8 @@ static int uart_npcx_irq_update(const struct device *dev)
return 1;
}
static void uart_npcx_irq_callback_set(const struct device *dev,
uart_irq_callback_user_data_t cb,
void *cb_data)
static void uart_npcx_irq_callback_set(const struct device *dev, uart_irq_callback_user_data_t cb,
void *cb_data)
{
struct uart_npcx_data *data = DRV_DATA(dev);
@ -275,8 +265,7 @@ static void uart_npcx_isr(const struct device *dev)
*/
#ifdef CONFIG_UART_CONSOLE_INPUT_EXPIRED
if (uart_npcx_irq_rx_ready(dev)) {
k_timeout_t delay =
K_MSEC(CONFIG_UART_CONSOLE_INPUT_EXPIRED_TIMEOUT);
k_timeout_t delay = K_MSEC(CONFIG_UART_CONSOLE_INPUT_EXPIRED_TIMEOUT);
uart_npcx_pm_constraint_set(data, UART_PM_CONSTRAINT_RX_FLAG);
k_work_reschedule(&data->rx_refresh_timeout_work, delay);
@ -368,8 +357,7 @@ static int uart_npcx_err_check(const struct device *dev)
return err;
}
static __unused void uart_npcx_rx_wk_isr(const struct device *dev,
struct npcx_wui *wui)
static __unused void uart_npcx_rx_wk_isr(const struct device *dev, struct npcx_wui *wui)
{
/*
* Set pm constraint to prevent the system enter suspend state within
@ -393,8 +381,8 @@ static __unused void uart_npcx_rx_wk_isr(const struct device *dev,
#ifdef CONFIG_UART_CONSOLE_INPUT_EXPIRED
static void uart_npcx_rx_refresh_timeout(struct k_work *work)
{
struct uart_npcx_data *data = CONTAINER_OF(work, struct uart_npcx_data,
rx_refresh_timeout_work);
struct uart_npcx_data *data =
CONTAINER_OF(work, struct uart_npcx_data, rx_refresh_timeout_work);
uart_npcx_pm_constraint_rel(data, UART_PM_CONSTRAINT_RX_FLAG);
}
@ -420,7 +408,7 @@ static const struct uart_driver_api uart_npcx_driver_api = {
.irq_is_pending = uart_npcx_irq_is_pending,
.irq_update = uart_npcx_irq_update,
.irq_callback_set = uart_npcx_irq_callback_set,
#endif /* CONFIG_UART_INTERRUPT_DRIVEN */
#endif /* CONFIG_UART_INTERRUPT_DRIVEN */
};
static int uart_npcx_init(const struct device *dev)
@ -433,8 +421,7 @@ static int uart_npcx_init(const struct device *dev)
int ret;
/* Turn on device clock first and get source clock freq. */
ret = clock_control_on(clk_dev, (clock_control_subsys_t *)
&config->clk_cfg);
ret = clock_control_on(clk_dev, (clock_control_subsys_t *)&config->clk_cfg);
if (ret < 0) {
LOG_ERR("Turn on UART clock fail %d", ret);
return ret;
@ -444,8 +431,8 @@ static int uart_npcx_init(const struct device *dev)
* If apb2's clock is not 15MHz, we need to find the other optimized
* values of UPSR and UBAUD for baud rate 115200.
*/
ret = clock_control_get_rate(clk_dev, (clock_control_subsys_t *)
&config->clk_cfg, &uart_rate);
ret = clock_control_get_rate(clk_dev, (clock_control_subsys_t *)&config->clk_cfg,
&uart_rate);
if (ret < 0) {
LOG_ERR("Get UART clock rate error %d", ret);
return ret;
@ -454,8 +441,8 @@ static int uart_npcx_init(const struct device *dev)
/* Configure baud rate */
ret = uart_set_npcx_baud_rate(inst, data->baud_rate, uart_rate);
if (ret < 0) {
LOG_ERR("Set baud rate %d with unsupported apb clock %d failed",
data->baud_rate, uart_rate);
LOG_ERR("Set baud rate %d with unsupported apb clock %d failed", data->baud_rate,
uart_rate);
return ret;
}
@ -482,20 +469,18 @@ static int uart_npcx_init(const struct device *dev)
if (IS_ENABLED(CONFIG_PM)) {
/* Initialize a miwu device input and its callback function */
npcx_miwu_init_dev_callback(&data->uart_rx_cb,
&config->uart_rx_wui,
npcx_miwu_init_dev_callback(&data->uart_rx_cb, &config->uart_rx_wui,
uart_npcx_rx_wk_isr, dev);
npcx_miwu_manage_dev_callback(&data->uart_rx_cb, true);
/*
* Configure the UART wake-up event triggered from a falling
* edge on CR_SIN pin. No need for callback function.
*/
npcx_miwu_interrupt_configure(&config->uart_rx_wui,
NPCX_MIWU_MODE_EDGE, NPCX_MIWU_TRIG_LOW);
npcx_miwu_interrupt_configure(&config->uart_rx_wui, NPCX_MIWU_MODE_EDGE,
NPCX_MIWU_TRIG_LOW);
#ifdef CONFIG_UART_CONSOLE_INPUT_EXPIRED
k_work_init_delayable(&data->rx_refresh_timeout_work,
uart_npcx_rx_refresh_timeout);
k_work_init_delayable(&data->rx_refresh_timeout_work, uart_npcx_rx_refresh_timeout);
#endif
}
@ -506,19 +491,15 @@ static int uart_npcx_init(const struct device *dev)
}
#ifdef CONFIG_UART_INTERRUPT_DRIVEN
#define NPCX_UART_IRQ_CONFIG_FUNC_DECL(inst) \
#define NPCX_UART_IRQ_CONFIG_FUNC_DECL(inst) \
static void uart_npcx_irq_config_##inst(const struct device *dev)
#define NPCX_UART_IRQ_CONFIG_FUNC_INIT(inst) \
.irq_config_func = uart_npcx_irq_config_##inst,
#define NPCX_UART_IRQ_CONFIG_FUNC(inst) \
static void uart_npcx_irq_config_##inst(const struct device *dev) \
{ \
IRQ_CONNECT(DT_INST_IRQN(inst), \
DT_INST_IRQ(inst, priority), \
uart_npcx_isr, \
DEVICE_DT_INST_GET(inst), \
0); \
irq_enable(DT_INST_IRQN(inst)); \
#define NPCX_UART_IRQ_CONFIG_FUNC_INIT(inst) .irq_config_func = uart_npcx_irq_config_##inst,
#define NPCX_UART_IRQ_CONFIG_FUNC(inst) \
static void uart_npcx_irq_config_##inst(const struct device *dev) \
{ \
IRQ_CONNECT(DT_INST_IRQN(inst), DT_INST_IRQ(inst, priority), uart_npcx_isr, \
DEVICE_DT_INST_GET(inst), 0); \
irq_enable(DT_INST_IRQN(inst)); \
}
#else
#define NPCX_UART_IRQ_CONFIG_FUNC_DECL(inst)
@ -526,44 +507,36 @@ static int uart_npcx_init(const struct device *dev)
#define NPCX_UART_IRQ_CONFIG_FUNC(inst)
#endif
#define NPCX_UART_INIT(inst) \
NPCX_UART_IRQ_CONFIG_FUNC_DECL(inst); \
\
static const struct npcx_alt uart_alts##inst[] = \
NPCX_DT_ALT_ITEMS_LIST(inst); \
\
static const struct uart_npcx_config uart_npcx_cfg_##inst = { \
.uconf = { \
.base = (uint8_t *)DT_INST_REG_ADDR(inst), \
NPCX_UART_IRQ_CONFIG_FUNC_INIT(inst) \
}, \
.clk_cfg = NPCX_DT_CLK_CFG_ITEM(inst), \
.uart_rx_wui = NPCX_DT_WUI_ITEM_BY_NAME(0, uart_rx), \
.alts_size = ARRAY_SIZE(uart_alts##inst), \
.alts_list = uart_alts##inst, \
}; \
\
static struct uart_npcx_data uart_npcx_data_##inst = { \
.baud_rate = DT_INST_PROP(inst, current_speed) \
}; \
\
DEVICE_DT_INST_DEFINE(inst, \
&uart_npcx_init, \
NULL, \
&uart_npcx_data_##inst, &uart_npcx_cfg_##inst, \
PRE_KERNEL_1, CONFIG_SERIAL_INIT_PRIORITY, \
&uart_npcx_driver_api); \
\
NPCX_UART_IRQ_CONFIG_FUNC(inst)
#define NPCX_UART_INIT(inst) \
NPCX_UART_IRQ_CONFIG_FUNC_DECL(inst); \
\
static const struct npcx_alt uart_alts##inst[] = NPCX_DT_ALT_ITEMS_LIST(inst); \
\
static const struct uart_npcx_config uart_npcx_cfg_##inst = { \
.uconf = { .base = (uint8_t *)DT_INST_REG_ADDR(inst), \
NPCX_UART_IRQ_CONFIG_FUNC_INIT(inst) }, \
.clk_cfg = NPCX_DT_CLK_CFG_ITEM(inst), \
.uart_rx_wui = NPCX_DT_WUI_ITEM_BY_NAME(0, uart_rx), \
.alts_size = ARRAY_SIZE(uart_alts##inst), \
.alts_list = uart_alts##inst, \
}; \
\
static struct uart_npcx_data uart_npcx_data_##inst = { .baud_rate = DT_INST_PROP( \
inst, current_speed) }; \
\
DEVICE_DT_INST_DEFINE(inst, &uart_npcx_init, NULL, &uart_npcx_data_##inst, \
&uart_npcx_cfg_##inst, PRE_KERNEL_1, CONFIG_SERIAL_INIT_PRIORITY, \
&uart_npcx_driver_api); \
\
NPCX_UART_IRQ_CONFIG_FUNC(inst)
DT_INST_FOREACH_STATUS_OKAY(NPCX_UART_INIT)
#define ENABLE_MIWU_CRIN_IRQ(inst) \
npcx_miwu_irq_get_and_clear_pending(&uart_npcx_cfg_##inst.uart_rx_wui);\
#define ENABLE_MIWU_CRIN_IRQ(inst) \
npcx_miwu_irq_get_and_clear_pending(&uart_npcx_cfg_##inst.uart_rx_wui); \
npcx_miwu_irq_enable(&uart_npcx_cfg_##inst.uart_rx_wui);
#define DISABLE_MIWU_CRIN_IRQ(inst) \
npcx_miwu_irq_disable(&uart_npcx_cfg_##inst.uart_rx_wui);
#define DISABLE_MIWU_CRIN_IRQ(inst) npcx_miwu_irq_disable(&uart_npcx_cfg_##inst.uart_rx_wui);
void npcx_uart_enable_access_interrupt(void)
{