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 /* Reference clock values */
  28 enum {
  29         WL12XX_REFCLOCK_19      = 0, /* 19.2 MHz */
  30         WL12XX_REFCLOCK_26      = 1, /* 26 MHz */
  31         WL12XX_REFCLOCK_38      = 2, /* 38.4 MHz */
  32         WL12XX_REFCLOCK_52      = 3, /* 52 MHz */
  33         WL12XX_REFCLOCK_38_XTAL = 4, /* 38.4 MHz, XTAL */
  34         WL12XX_REFCLOCK_26_XTAL = 5, /* 26 MHz, XTAL */
  35 };
  36
  37 /* TCXO clock values */
  38 enum {
  39         WL12XX_TCXOCLOCK_19_2   = 0, /* 19.2MHz */
  40         WL12XX_TCXOCLOCK_26     = 1, /* 26 MHz */
  41         WL12XX_TCXOCLOCK_38_4   = 2, /* 38.4MHz */
  42         WL12XX_TCXOCLOCK_52     = 3, /* 52 MHz */
  43         WL12XX_TCXOCLOCK_16_368 = 4, /* 16.368 MHz */
  44         WL12XX_TCXOCLOCK_32_736 = 5, /* 32.736 MHz */
  45         WL12XX_TCXOCLOCK_16_8   = 6, /* 16.8 MHz */
  46         WL12XX_TCXOCLOCK_33_6   = 7, /* 33.6 MHz */
  47 };
  48
  49 struct wl12xx_platform_data {
  50         void (*set_power)(bool enable);
  51         /* SDIO only: IRQ number if WLAN_IRQ line is used, 0 for SDIO IRQs */
  52         int irq;
  53         bool use_eeprom;
  54         int board_ref_clock;
  55         int board_tcxo_clock;
  56         unsigned long platform_quirks;
  57 };
  58
  59 /* Platform does not support level trigger interrupts */
  60 #define WL12XX_PLATFORM_QUIRK_EDGE_IRQ  BIT(0)
  61
  62 #ifdef CONFIG_WL12XX_PLATFORM_DATA
  63
  64 int wl12xx_set_platform_data(const struct wl12xx_platform_data *data);
  65
  66 #else
  67
  68 static inline
  69 int wl12xx_set_platform_data(const struct wl12xx_platform_data *data)
  70 {
  71         return -ENOSYS;
  72 }
  73
  74 #endif
  75
  76 const struct wl12xx_platform_data *wl12xx_get_platform_data(void);
  77
  78 #endif