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| author |   Paul Mundt <lethal@linux-sh.org> | 2008-07-29 08:09:44 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2008-07-29 08:09:44 +0900 |
| commit | f15cbe6f1a4b4d9df59142fc8e4abb973302cf44 (patch) | |
| tree | 774d7b11abaaf33561ab8268bf51ddd9ceb79025 /arch/sh/include/cpu-sh3/cpu/dac.h | |
| parent | video: Kill off leaked CONFIG_FB_SH7343VOU reference. (diff) | |
| download | linux-dev-f15cbe6f1a4b4d9df59142fc8e4abb973302cf44.tar.xz linux-dev-f15cbe6f1a4b4d9df59142fc8e4abb973302cf44.zip | |
sh: migrate to arch/sh/include/
This follows the sparc changes a439fe51a1f8eb087c22dd24d69cebae4a3addac.
Most of the moving about was done with Sam's directions at:
http://marc.info/?l=linux-sh&m=121724823706062&w=2
with subsequent hacking and fixups entirely my fault.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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 000000000000..05fda8316ebc --- /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 = 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 */ |