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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_CPU_SH3_DAC_H
#define __ASM_CPU_SH3_DAC_H

/*
 * Copyright (C) 2003  Andriy Skulysh
 */


#define DADR0	0xa40000a0
#define DADR1	0xa40000a2
#define DACR	0xa40000a4
#define DACR_DAOE1	0x80
#define DACR_DAOE0	0x40
#define DACR_DAE	0x20


static __inline__ void sh_dac_enable(int channel)
{
	unsigned char v;
	v = __raw_readb(DACR);
	if(channel) v |= DACR_DAOE1;
	else v |= DACR_DAOE0;
	__raw_writeb(v,DACR);
}

static __inline__ void sh_dac_disable(int channel)
{
	unsigned char v;
	v = __raw_readb(DACR);
	if(channel) v &= ~DACR_DAOE1;
	else v &= ~DACR_DAOE0;
	__raw_writeb(v,DACR);
}

static __inline__ void sh_dac_output(u8 value, int channel)
{
	if(channel) __raw_writeb(value,DADR1);
	else __raw_writeb(value,DADR0);
}

#endif /* __ASM_CPU_SH3_DAC_H */

Filemanager

Name Type Size Permission Actions
adc.h File 582 B 0644
cache.h File 1.24 KB 0644
dac.h File 809 B 0644
dma-register.h File 1009 B 0644
dma.h File 497 B 0644
freq.h File 588 B 0644
gpio.h File 2.2 KB 0644
mmu_context.h File 1.39 KB 0644
serial.h File 317 B 0644
sh7720.h File 4.46 KB 0644
watchdog.h File 588 B 0644