diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-sh/cpu-sh3/dac.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-sh/cpu-sh3/dac.h')
-rw-r--r-- | include/asm-sh/cpu-sh3/dac.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/include/asm-sh/cpu-sh3/dac.h b/include/asm-sh/cpu-sh3/dac.h new file mode 100644 index 000000000000..05fda8316ebc --- /dev/null +++ b/include/asm-sh/cpu-sh3/dac.h | |||
@@ -0,0 +1,41 @@ | |||
1 | #ifndef __ASM_CPU_SH3_DAC_H | ||
2 | #define __ASM_CPU_SH3_DAC_H | ||
3 | |||
4 | /* | ||
5 | * Copyright (C) 2003 Andriy Skulysh | ||
6 | */ | ||
7 | |||
8 | |||
9 | #define DADR0 0xa40000a0 | ||
10 | #define DADR1 0xa40000a2 | ||
11 | #define DACR 0xa40000a4 | ||
12 | #define DACR_DAOE1 0x80 | ||
13 | #define DACR_DAOE0 0x40 | ||
14 | #define DACR_DAE 0x20 | ||
15 | |||
16 | |||
17 | static __inline__ void sh_dac_enable(int channel) | ||
18 | { | ||
19 | unsigned char v; | ||
20 | v = ctrl_inb(DACR); | ||
21 | if(channel) v |= DACR_DAOE1; | ||
22 | else v |= DACR_DAOE0; | ||
23 | ctrl_outb(v,DACR); | ||
24 | } | ||
25 | |||
26 | static __inline__ void sh_dac_disable(int channel) | ||
27 | { | ||
28 | unsigned char v; | ||
29 | v = ctrl_inb(DACR); | ||
30 | if(channel) v &= ~DACR_DAOE1; | ||
31 | else v &= ~DACR_DAOE0; | ||
32 | ctrl_outb(v,DACR); | ||
33 | } | ||
34 | |||
35 | static __inline__ void sh_dac_output(u8 value, int channel) | ||
36 | { | ||
37 | if(channel) ctrl_outb(value,DADR1); | ||
38 | else ctrl_outb(value,DADR0); | ||
39 | } | ||
40 | |||
41 | #endif /* __ASM_CPU_SH3_DAC_H */ | ||