Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
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/* Reference clock values */
28enum {
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 */
38enum {
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
49struct 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
64int wl12xx_set_platform_data(const struct wl12xx_platform_data *data);
65
66#else
67
68static inline
69int wl12xx_set_platform_data(const struct wl12xx_platform_data *data)
70{
71 return -ENOSYS;
72}
73
74#endif
75
76const struct wl12xx_platform_data *wl12xx_get_platform_data(void);
77
78#endif