Convert CONFIG_SYS_NS16550_MEM32 et al to Kconfig

[platform/kernel/u-boot.git] / include / ns16550.h

diff --git a/include/ns16550.h b/include/ns16550.h
index bef2961..0ee5c4d 100644 (file)
--- a/include/ns16550.h
+++ b/include/ns16550.h
@@ -21,9 +21,12 @@
  * will not allocate storage for arrays of size 0
  */
 
+#ifndef __ns16550_h
+#define __ns16550_h
+
 #include <linux/types.h>
 
-#ifdef CONFIG_DM_SERIAL
+#if defined(CONFIG_DM_SERIAL) && !defined(CONFIG_SYS_NS16550_REG_SIZE)
 /*
  * For driver model we always use one byte per register, and sort out the
  * differences in the driver
@@ -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
@@ -236,9 +237,9 @@ void NS16550_reinit(NS16550_t com_port, int baud_divisor);
  * @port:      UART port
  * @clock:     UART input clock speed in Hz
  * @baudrate:  Required baud rate
- * @return baud rate divisor that should be used
+ * 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
@@ -256,7 +257,7 @@ int ns16550_serial_of_to_plat(struct udevice *dev);
  * ns16550_serial_probe() - probe a serial port
  *
  * This sets up the serial port ready for use, except for the baud rate
- * @return 0, or -ve on error
+ * Return: 0, or -ve on error
  */
 int ns16550_serial_probe(struct udevice *dev);
 
@@ -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 */