forked from Minki/linux
17a92a788e
Now, as all places that use Scoop GPIO have been converted to use GPIO API, drop old-style accessors completely. Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
68 lines
1.9 KiB
C
68 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_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 (*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 read_scoop_reg(struct device *dev, unsigned short reg);
|
|
void write_scoop_reg(struct device *dev, unsigned short reg, unsigned short data);
|