Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
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