diff options
Diffstat (limited to 'include/asm-arm/hardware/scoop.h')
-rw-r--r-- | include/asm-arm/hardware/scoop.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/include/asm-arm/hardware/scoop.h b/include/asm-arm/hardware/scoop.h new file mode 100644 index 000000000000..7ea771ff6144 --- /dev/null +++ b/include/asm-arm/hardware/scoop.h | |||
@@ -0,0 +1,47 @@ | |||
1 | /* | ||
2 | * Definitions for the SCOOP interface found on various Sharp PDAs | ||
3 | * | ||
4 | * Copyright (c) 2004 Richard Purdie | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License version 2 as | ||
8 | * published by the Free Software Foundation. | ||
9 | * | ||
10 | */ | ||
11 | |||
12 | #define SCOOP_MCR 0x00 | ||
13 | #define SCOOP_CDR 0x04 | ||
14 | #define SCOOP_CSR 0x08 | ||
15 | #define SCOOP_CPR 0x0C | ||
16 | #define SCOOP_CCR 0x10 | ||
17 | #define SCOOP_IRR 0x14 | ||
18 | #define SCOOP_IRM 0x14 | ||
19 | #define SCOOP_IMR 0x18 | ||
20 | #define SCOOP_ISR 0x1C | ||
21 | #define SCOOP_GPCR 0x20 | ||
22 | #define SCOOP_GPWR 0x24 | ||
23 | #define SCOOP_GPRR 0x28 | ||
24 | |||
25 | #define SCOOP_GPCR_PA22 ( 1 << 12 ) | ||
26 | #define SCOOP_GPCR_PA21 ( 1 << 11 ) | ||
27 | #define SCOOP_GPCR_PA20 ( 1 << 10 ) | ||
28 | #define SCOOP_GPCR_PA19 ( 1 << 9 ) | ||
29 | #define SCOOP_GPCR_PA18 ( 1 << 8 ) | ||
30 | #define SCOOP_GPCR_PA17 ( 1 << 7 ) | ||
31 | #define SCOOP_GPCR_PA16 ( 1 << 6 ) | ||
32 | #define SCOOP_GPCR_PA15 ( 1 << 5 ) | ||
33 | #define SCOOP_GPCR_PA14 ( 1 << 4 ) | ||
34 | #define SCOOP_GPCR_PA13 ( 1 << 3 ) | ||
35 | #define SCOOP_GPCR_PA12 ( 1 << 2 ) | ||
36 | #define SCOOP_GPCR_PA11 ( 1 << 1 ) | ||
37 | |||
38 | struct scoop_config { | ||
39 | unsigned short io_out; | ||
40 | unsigned short io_dir; | ||
41 | }; | ||
42 | |||
43 | void reset_scoop(struct device *dev); | ||
44 | unsigned short set_scoop_gpio(struct device *dev, unsigned short bit); | ||
45 | unsigned short reset_scoop_gpio(struct device *dev, unsigned short bit); | ||
46 | unsigned short read_scoop_reg(struct device *dev, unsigned short reg); | ||
47 | void write_scoop_reg(struct device *dev, unsigned short reg, unsigned short data); | ||