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| author | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
|---|---|---|
| committer | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
| commit | 97327692361306d1e6259021bc425e32832fdb50 (patch) | |
| tree | fe9088f3248ec61e24f404f21b9793cb644b7f01 /arch/sh/include/cpu-sh3/cpu/dac.h | |
| parent | 2d05a8f663478a44e088d122e0d62109bbc801d0 (diff) | |
| parent | a3a8b90b61e21be3dde9101c4e86c881e0f06210 (diff) | |
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dirty fix to merging
Diffstat (limited to 'arch/sh/include/cpu-sh3/cpu/dac.h')
| -rw-r--r-- | arch/sh/include/cpu-sh3/cpu/dac.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/sh/include/cpu-sh3/cpu/dac.h b/arch/sh/include/cpu-sh3/cpu/dac.h new file mode 100644 index 00000000..98f1d15f --- /dev/null +++ b/arch/sh/include/cpu-sh3/cpu/dac.h @@ -0,0 +1,41 @@ +#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 */ |