Loading...
#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 = ctrl_inb(DACR); if(channel) v |= DACR_DAOE1; else v |= DACR_DAOE0; ctrl_outb(v,DACR); } static __inline__ void sh_dac_disable(int channel) { unsigned char v; v = ctrl_inb(DACR); if(channel) v &= ~DACR_DAOE1; else v &= ~DACR_DAOE0; ctrl_outb(v,DACR); } static __inline__ void sh_dac_output(u8 value, int channel) { if(channel) ctrl_outb(value,DADR1); else ctrl_outb(value,DADR0); } #endif /* __ASM_CPU_SH3_DAC_H */ |