LXR linux/include/linux/wl12xx.h

   1/*
   2 * This file is part of wl12xx
   3 *
   4 * Copyright (C) 2009 Nokia Corporation
   5 *
   6 * Contact: Luciano Coelho <luciano.coelho@nokia.com>
   7 *
   8 * This program is free software; you can redistribute it and/or
   9 * modify it under the terms of the GNU General Public License
  10 * version 2 as published by the Free Software Foundation.
  11 *
  12 * This program is distributed in the hope that it will be useful, but
  13 * WITHOUT ANY WARRANTY; without even the implied warranty of
  14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 * General Public License for more details.
  16 *
  17 * You should have received a copy of the GNU General Public License
  18 * along with this program; if not, write to the Free Software
  19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  20 * 02110-1301 USA
  21 *
  22 */
  23
  24#ifndef _LINUX_WL12XX_H
  25#define _LINUX_WL12XX_H
  26
  27#include <linux/err.h>
  28
  29/* Reference clock values */
  30enum {
  31        WL12XX_REFCLOCK_19      = 0, /* 19.2 MHz */
  32        WL12XX_REFCLOCK_26      = 1, /* 26 MHz */
  33        WL12XX_REFCLOCK_38      = 2, /* 38.4 MHz */
  34        WL12XX_REFCLOCK_52      = 3, /* 52 MHz */
  35        WL12XX_REFCLOCK_38_XTAL = 4, /* 38.4 MHz, XTAL */
  36        WL12XX_REFCLOCK_26_XTAL = 5, /* 26 MHz, XTAL */
  37};
  38
  39/* TCXO clock values */
  40enum {
  41        WL12XX_TCXOCLOCK_19_2   = 0, /* 19.2MHz */
  42        WL12XX_TCXOCLOCK_26     = 1, /* 26 MHz */
  43        WL12XX_TCXOCLOCK_38_4   = 2, /* 38.4MHz */
  44        WL12XX_TCXOCLOCK_52     = 3, /* 52 MHz */
  45        WL12XX_TCXOCLOCK_16_368 = 4, /* 16.368 MHz */
  46        WL12XX_TCXOCLOCK_32_736 = 5, /* 32.736 MHz */
  47        WL12XX_TCXOCLOCK_16_8   = 6, /* 16.8 MHz */
  48        WL12XX_TCXOCLOCK_33_6   = 7, /* 33.6 MHz */
  49};
  50
  51struct wl12xx_platform_data {
  52        void (*set_power)(bool enable);
  53        /* SDIO only: IRQ number if WLAN_IRQ line is used, 0 for SDIO IRQs */
  54        int irq;
  55        bool use_eeprom;
  56        int board_ref_clock;
  57        int board_tcxo_clock;
  58        unsigned long platform_quirks;
  59        bool pwr_in_suspend;
  60};
  61
  62/* Platform does not support level trigger interrupts */
  63#define WL12XX_PLATFORM_QUIRK_EDGE_IRQ  BIT(0)
  64
  65#ifdef CONFIG_WILINK_PLATFORM_DATA
  66
  67int wl12xx_set_platform_data(const struct wl12xx_platform_data *data);
  68
  69struct wl12xx_platform_data *wl12xx_get_platform_data(void);
  70
  71#else
  72
  73static inline
  74int wl12xx_set_platform_data(const struct wl12xx_platform_data *data)
  75{
  76        return -ENOSYS;
  77}
  78
  79static inline
  80struct wl12xx_platform_data *wl12xx_get_platform_data(void)
  81{
  82        return ERR_PTR(-ENODATA);
  83}
  84
  85#endif
  86
  87#endif
  88