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 	bool pwr_in_suspend;
58 
59 	struct wl1271_if_operations *ops;
60 };
61 
62 /* Platform does not support level trigger interrupts */
63 #define WL12XX_PLATFORM_QUIRK_EDGE_IRQ	BIT(0)
64 
65 #ifdef CONFIG_WL12XX_PLATFORM_DATA
66 
67 int wl12xx_set_platform_data(const struct wl12xx_platform_data *data);
68 
69 #else
70 
71 static inline
wl12xx_set_platform_data(const struct wl12xx_platform_data * data)72 int wl12xx_set_platform_data(const struct wl12xx_platform_data *data)
73 {
74 	return -ENOSYS;
75 }
76 
77 #endif
78 
79 struct wl12xx_platform_data *wl12xx_get_platform_data(void);
80 
81 #endif
82