mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-25 21:54:06 +08:00
6ce6ae7c17
HWRNG_MINOR and RNG_MISCDEV_MINOR are duplicate definitions, use unified HWRNG_MINOR instead and moved into miscdevice.h ANSLCD_MINOR and LCD_MINOR are duplicate definitions, use unified LCD_MINOR instead and moved into miscdevice.h MISCDEV_MINOR is renamed to PXA3XX_GCU_MINOR and moved into miscdevice.h Other definitions are just moved without any change. Link: https://lore.kernel.org/lkml/20200120221323.GJ15860@mit.edu/t/ Suggested-by: Arnd Bergmann <arnd@arndb.de> Build-tested-by: Willy TARREAU <wtarreau@haproxy.com> Build-tested-by: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com> Signed-off-by: Zhenzhong Duan <zhenzhong.duan@gmail.com> Acked-by: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Herbert Xu <herbert@gondor.apana.org.au> Link: https://lore.kernel.org/r/20200311071654.335-2-zhenzhong.duan@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef __NWBUTTON_H
|
|
#define __NWBUTTON_H
|
|
|
|
/*
|
|
* NetWinder Button Driver-
|
|
* Copyright (C) Alex Holden <alex@linuxhacker.org> 1998, 1999.
|
|
*/
|
|
|
|
#ifdef __NWBUTTON_C /* Actually compiling the driver itself */
|
|
|
|
/* Various defines: */
|
|
|
|
#define NUM_PRESSES_REBOOT 2 /* How many presses to activate shutdown */
|
|
#define BUTTON_DELAY 30 /* How many jiffies for sequence to end */
|
|
#define VERSION "0.3" /* Driver version number */
|
|
|
|
/* Structure definitions: */
|
|
|
|
struct button_callback {
|
|
void (*callback) (void);
|
|
int count;
|
|
};
|
|
|
|
/* Function prototypes: */
|
|
|
|
static void button_sequence_finished(struct timer_list *unused);
|
|
static irqreturn_t button_handler (int irq, void *dev_id);
|
|
int button_init (void);
|
|
int button_add_callback (void (*callback) (void), int count);
|
|
int button_del_callback (void (*callback) (void));
|
|
static void button_consume_callbacks (int bpcount);
|
|
|
|
#else /* Not compiling the driver itself */
|
|
|
|
extern int button_add_callback (void (*callback) (void), int count);
|
|
extern int button_del_callback (void (*callback) (void));
|
|
|
|
#endif /* __NWBUTTON_C */
|
|
#endif /* __NWBUTTON_H */
|