| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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); |