72 lines
1.9 KiB
C
72 lines
1.9 KiB
C
|
/*
|
||
|
|
* 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_CPR_OUT (1 << 7)
|
||
|
|
#define SCOOP_CPR_SD_3V (1 << 2)
|
||
|
|
#define SCOOP_CPR_CF_XV (1 << 1)
|
||
|
|
#define SCOOP_CPR_CF_3V (1 << 0)
|
||
|
|
|
||
|
|
#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;
|
||
|
|
int gpio_base;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* 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 (*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 read_scoop_reg(struct device *dev, unsigned short reg);
|
||
|
|
void write_scoop_reg(struct device *dev, unsigned short reg, unsigned short data);
|