diff options
| author | Simon Glass | 2020-12-22 19:30:18 -0700 |
|---|---|---|
| committer | Simon Glass | 2021-01-05 12:24:40 -0700 |
| commit | d30c7209dfb4c6e4f38f8b42354e44885b53f301 (patch) | |
| tree | c530f264e978855ea1793787015a6051cf11884f /include/ns16550.h | |
| parent | aa88ac884c998ab521b3a433e963bc001d31e5d8 (diff) | |
serial: Update NS16550_t and struct NS16550
Typedefs should not be used in U-Boot and structs should be lower case.
Update the code to use struct ns16550 consistently.
Put a header guard on the file while we are here.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'include/ns16550.h')
| -rw-r--r-- | include/ns16550.h | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/include/ns16550.h b/include/ns16550.h index bef29610325..75c5bf61fd3 100644 --- a/include/ns16550.h +++ b/include/ns16550.h @@ -21,6 +21,9 @@ * will not allocate storage for arrays of size 0 */ +#ifndef __ns16550_h +#define __ns16550_h + #include <linux/types.h> #ifdef CONFIG_DM_SERIAL @@ -82,7 +85,7 @@ struct ns16550_plat { struct udevice; -struct NS16550 { +struct ns16550 { UART_REG(rbr); /* 0 */ UART_REG(ier); /* 1 */ UART_REG(fcr); /* 2 */ @@ -120,8 +123,6 @@ struct NS16550 { #define dll rbr #define dlm ier -typedef struct NS16550 *NS16550_t; - /* * These are the definitions for the FIFO Control Register */ @@ -221,11 +222,11 @@ typedef struct NS16550 *NS16550_t; /* useful defaults for LCR */ #define UART_LCR_8N1 0x03 -void NS16550_init(NS16550_t com_port, int baud_divisor); -void NS16550_putc(NS16550_t com_port, char c); -char NS16550_getc(NS16550_t com_port); -int NS16550_tstc(NS16550_t com_port); -void NS16550_reinit(NS16550_t com_port, int baud_divisor); +void NS16550_init(struct ns16550 *com_port, int baud_divisor); +void NS16550_putc(struct ns16550 *com_port, char c); +char NS16550_getc(struct ns16550 *com_port); +int NS16550_tstc(struct ns16550 *com_port); +void NS16550_reinit(struct ns16550 *com_port, int baud_divisor); /** * ns16550_calc_divisor() - calculate the divisor given clock and baud rate @@ -238,7 +239,7 @@ void NS16550_reinit(NS16550_t com_port, int baud_divisor); * @baudrate: Required baud rate * @return baud rate divisor that should be used */ -int ns16550_calc_divisor(NS16550_t port, int clock, int baudrate); +int ns16550_calc_divisor(struct ns16550 *port, int clock, int baudrate); /** * ns16550_serial_of_to_plat() - convert DT to platform data @@ -266,3 +267,5 @@ int ns16550_serial_probe(struct udevice *dev); * These should be used by the client driver for the driver's 'ops' member */ extern const struct dm_serial_ops ns16550_serial_ops; + +#endif /* __ns16550_h */ |