dst_priv.h

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/*
 * dst-bt878.h: part of the DST driver for the TwinHan DST Frontend
 *
 * Copyright (C) 2003 Jamie Honan
 */

struct dst_gpio_enable {
    u32 mask;
    u32 enable;
};

struct dst_gpio_output {
    u32 mask;
    u32 highvals;
};

struct dst_gpio_read {
    unsigned long value;
};

union dst_gpio_packet {
    struct dst_gpio_enable enb;
    struct dst_gpio_output outp;
    struct dst_gpio_read rd;
    int    psize;
};

#define DST_IG_ENABLE   0
#define DST_IG_WRITE    1
#define DST_IG_READ 2
#define DST_IG_TS       3

struct bt878;

int bt878_device_control(struct bt878 *bt, unsigned int cmd, union dst_gpio_packet *mp);