root/include/linux/wl12xx.h

DEFINITIONS

1. wl12xx_set_platform_data
2. wl12xx_get_platform_data
3. wl1251_set_platform_data
4. wl1251_get_platform_data

/*
 * This file is part of wl12xx
 *
 * Copyright (C) 2009 Nokia Corporation
 *
 * Contact: Luciano Coelho <luciano.coelho@nokia.com>
 *
 * 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.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 *
 */

#ifndef _LINUX_WL12XX_H
#define _LINUX_WL12XX_H

#include <linux/err.h>

/* Reference clock values */
enum {
        WL12XX_REFCLOCK_19      = 0, /* 19.2 MHz */
        WL12XX_REFCLOCK_26      = 1, /* 26 MHz */
        WL12XX_REFCLOCK_38      = 2, /* 38.4 MHz */
        WL12XX_REFCLOCK_52      = 3, /* 52 MHz */
        WL12XX_REFCLOCK_38_XTAL = 4, /* 38.4 MHz, XTAL */
        WL12XX_REFCLOCK_26_XTAL = 5, /* 26 MHz, XTAL */
};

/* TCXO clock values */
enum {
        WL12XX_TCXOCLOCK_19_2   = 0, /* 19.2MHz */
        WL12XX_TCXOCLOCK_26     = 1, /* 26 MHz */
        WL12XX_TCXOCLOCK_38_4   = 2, /* 38.4MHz */
        WL12XX_TCXOCLOCK_52     = 3, /* 52 MHz */
        WL12XX_TCXOCLOCK_16_368 = 4, /* 16.368 MHz */
        WL12XX_TCXOCLOCK_32_736 = 5, /* 32.736 MHz */
        WL12XX_TCXOCLOCK_16_8   = 6, /* 16.8 MHz */
        WL12XX_TCXOCLOCK_33_6   = 7, /* 33.6 MHz */
};

struct wl1251_platform_data {
        int power_gpio;
        /* SDIO only: IRQ number if WLAN_IRQ line is used, 0 for SDIO IRQs */
        int irq;
        bool use_eeprom;
};

struct wl12xx_platform_data {
        int irq;
        int board_ref_clock;
        int board_tcxo_clock;
        unsigned long platform_quirks;
        bool pwr_in_suspend;
};

/* Platform does not support level trigger interrupts */
#define WL12XX_PLATFORM_QUIRK_EDGE_IRQ  BIT(0)

#ifdef CONFIG_WILINK_PLATFORM_DATA

int wl12xx_set_platform_data(const struct wl12xx_platform_data *data);

struct wl12xx_platform_data *wl12xx_get_platform_data(void);

int wl1251_set_platform_data(const struct wl1251_platform_data *data);

struct wl1251_platform_data *wl1251_get_platform_data(void);

#else

static inline
int wl12xx_set_platform_data(const struct wl12xx_platform_data *data)
{
        return -ENOSYS;
}

static inline
struct wl12xx_platform_data *wl12xx_get_platform_data(void)
{
        return ERR_PTR(-ENODATA);
}

static inline
int wl1251_set_platform_data(const struct wl1251_platform_data *data)
{
        return -ENOSYS;
}

static inline
struct wl1251_platform_data *wl1251_get_platform_data(void)
{
        return ERR_PTR(-ENODATA);
}

#endif

#endif