mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-11 23:36:45 +07:00
9153bd75f2
Patch from Ben Dooks include/asm-arm/arch-s3c2410/hardware.h was missing the definition for s3c2440_set_dsc() Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
113 lines
2.8 KiB
C
113 lines
2.8 KiB
C
/* linux/include/asm-arm/arch-s3c2410/hardware.h
|
|
*
|
|
* (c) 2003 Simtec Electronics
|
|
* Ben Dooks <ben@simtec.co.uk>
|
|
*
|
|
* S3C2410 - hardware
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* Changelog:
|
|
* 21-May-2003 BJD Created file
|
|
* 06-Jun-2003 BJD Added CPU frequency settings
|
|
* 03-Sep-2003 BJD Linux v2.6 support
|
|
* 12-Mar-2004 BJD Fixed include protection, fixed type of clock vars
|
|
* 14-Sep-2004 BJD Added misccr and getpin to gpio
|
|
* 01-Oct-2004 BJD Added the new gpio functions
|
|
* 16-Oct-2004 BJD Removed the clock variables
|
|
*/
|
|
|
|
#ifndef __ASM_ARCH_HARDWARE_H
|
|
#define __ASM_ARCH_HARDWARE_H
|
|
|
|
#ifndef __ASSEMBLY__
|
|
|
|
/* external functions for GPIO support
|
|
*
|
|
* These allow various different clients to access the same GPIO
|
|
* registers without conflicting. If your driver only owns the entire
|
|
* GPIO register, then it is safe to ioremap/__raw_{read|write} to it.
|
|
*/
|
|
|
|
/* s3c2410_gpio_cfgpin
|
|
*
|
|
* set the configuration of the given pin to the value passed.
|
|
*
|
|
* eg:
|
|
* s3c2410_gpio_cfgpin(S3C2410_GPA0, S3C2410_GPA0_ADDR0);
|
|
* s3c2410_gpio_cfgpin(S3C2410_GPE8, S3C2410_GPE8_SDDAT1);
|
|
*/
|
|
|
|
extern void s3c2410_gpio_cfgpin(unsigned int pin, unsigned int function);
|
|
|
|
extern unsigned int s3c2410_gpio_getcfg(unsigned int pin);
|
|
|
|
/* s3c2410_gpio_getirq
|
|
*
|
|
* turn the given pin number into the corresponding IRQ number
|
|
*
|
|
* returns:
|
|
* < 0 = no interrupt for this pin
|
|
* >=0 = interrupt number for the pin
|
|
*/
|
|
|
|
extern int s3c2410_gpio_getirq(unsigned int pin);
|
|
|
|
/* s3c2410_gpio_irqfilter
|
|
*
|
|
* set the irq filtering on the given pin
|
|
*
|
|
* on = 0 => disable filtering
|
|
* 1 => enable filtering
|
|
*
|
|
* config = S3C2410_EINTFLT_PCLK or S3C2410_EINTFLT_EXTCLK orred with
|
|
* width of filter (0 through 63)
|
|
*
|
|
*
|
|
*/
|
|
|
|
extern int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on,
|
|
unsigned int config);
|
|
|
|
/* s3c2410_gpio_pullup
|
|
*
|
|
* configure the pull-up control on the given pin
|
|
*
|
|
* to = 1 => disable the pull-up
|
|
* 0 => enable the pull-up
|
|
*
|
|
* eg;
|
|
*
|
|
* s3c2410_gpio_pullup(S3C2410_GPB0, 0);
|
|
* s3c2410_gpio_pullup(S3C2410_GPE8, 0);
|
|
*/
|
|
|
|
extern void s3c2410_gpio_pullup(unsigned int pin, unsigned int to);
|
|
|
|
extern void s3c2410_gpio_setpin(unsigned int pin, unsigned int to);
|
|
|
|
extern unsigned int s3c2410_gpio_getpin(unsigned int pin);
|
|
|
|
extern unsigned int s3c2410_modify_misccr(unsigned int clr, unsigned int chg);
|
|
|
|
#ifdef CONFIG_CPU_S3C2440
|
|
|
|
extern int s3c2440_set_dsc(unsigned int pin, unsigned int value);
|
|
|
|
#endif /* CONFIG_CPU_S3C2440 */
|
|
|
|
|
|
#endif /* __ASSEMBLY__ */
|
|
|
|
#include <asm/sizes.h>
|
|
#include <asm/arch/map.h>
|
|
|
|
/* machine specific hardware definitions should go after this */
|
|
|
|
/* currently here until moved into config (todo) */
|
|
#define CONFIG_NO_MULTIWORD_IO
|
|
|
|
#endif /* __ASM_ARCH_HARDWARE_H */
|