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Sourcecode: linux-fsl-imx51 version File versions  Download package

scoop.h

/*
 *  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 )

00038 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 */
00047 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;
};

00056 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);

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