| /* | |
| * Definitions for the SCOOP interface found on various Sharp PDAs | |
| * | |
| * Copyright (c) 2004 Richard Purdie | |
| * | |
| * This program is free software; you can redistribute it and/or modify | |
| * it under the terms of the GNU General Public License version 2 as | |
| * published by the Free Software Foundation. | |
| * | |
| */ | |
| #define SCOOP_MCR 0x00 | |
| #define SCOOP_CDR 0x04 | |
| #define SCOOP_CSR 0x08 | |
| #define SCOOP_CPR 0x0C | |
| #define SCOOP_CCR 0x10 | |
| #define SCOOP_IRR 0x14 | |
| #define SCOOP_IRM 0x14 | |
| #define SCOOP_IMR 0x18 | |
| #define SCOOP_ISR 0x1C | |
| #define SCOOP_GPCR 0x20 | |
| #define SCOOP_GPWR 0x24 | |
| #define SCOOP_GPRR 0x28 | |
| #define SCOOP_GPCR_PA22 ( 1 << 12 ) | |
| #define SCOOP_GPCR_PA21 ( 1 << 11 ) | |
| #define SCOOP_GPCR_PA20 ( 1 << 10 ) | |
| #define SCOOP_GPCR_PA19 ( 1 << 9 ) | |
| #define SCOOP_GPCR_PA18 ( 1 << 8 ) | |
| #define SCOOP_GPCR_PA17 ( 1 << 7 ) | |
| #define SCOOP_GPCR_PA16 ( 1 << 6 ) | |
| #define SCOOP_GPCR_PA15 ( 1 << 5 ) | |
| #define SCOOP_GPCR_PA14 ( 1 << 4 ) | |
| #define SCOOP_GPCR_PA13 ( 1 << 3 ) | |
| #define SCOOP_GPCR_PA12 ( 1 << 2 ) | |
| #define SCOOP_GPCR_PA11 ( 1 << 1 ) | |
| struct scoop_config { | |
| unsigned short io_out; | |
| unsigned short io_dir; | |
| unsigned short suspend_clr; | |
| unsigned short suspend_set; | |
| }; | |
| /* Structure for linking scoop devices to PCMCIA sockets */ | |
| struct scoop_pcmcia_dev { | |
| struct device *dev; /* Pointer to this socket's scoop device */ | |
| int irq; /* irq for socket */ | |
| int cd_irq; | |
| const char *cd_irq_str; | |
| unsigned char keep_vs; | |
| unsigned char keep_rd; | |
| }; | |
| struct scoop_pcmcia_config { | |
| struct scoop_pcmcia_dev *devs; | |
| int num_devs; | |
| void (*pcmcia_init)(void); | |
| void (*power_ctrl)(struct device *scoop, unsigned short cpr, int nr); | |
| }; | |
| extern struct scoop_pcmcia_config *platform_scoop_config; | |
| void reset_scoop(struct device *dev); | |
| unsigned short set_scoop_gpio(struct device *dev, unsigned short bit); | |
| unsigned short reset_scoop_gpio(struct device *dev, unsigned short bit); | |
| unsigned short read_scoop_reg(struct device *dev, unsigned short reg); | |
| void write_scoop_reg(struct device *dev, unsigned short reg, unsigned short data); |