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1d207cd30b
Move the power GPIO handling from the board code into the driver. This is a dependency for device tree support. Signed-off-by: Sebastian Reichel <sre@debian.org> Reviewed-by: Pavel Machek <pavel@ucw.cz> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
108 lines
2.6 KiB
C
108 lines
2.6 KiB
C
/*
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* This file is part of wl12xx
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*
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* Copyright (C) 2009 Nokia Corporation
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*
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* Contact: Luciano Coelho <luciano.coelho@nokia.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*
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*/
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#ifndef _LINUX_WL12XX_H
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#define _LINUX_WL12XX_H
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#include <linux/err.h>
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/* Reference clock values */
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enum {
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WL12XX_REFCLOCK_19 = 0, /* 19.2 MHz */
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WL12XX_REFCLOCK_26 = 1, /* 26 MHz */
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WL12XX_REFCLOCK_38 = 2, /* 38.4 MHz */
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WL12XX_REFCLOCK_52 = 3, /* 52 MHz */
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WL12XX_REFCLOCK_38_XTAL = 4, /* 38.4 MHz, XTAL */
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WL12XX_REFCLOCK_26_XTAL = 5, /* 26 MHz, XTAL */
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};
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/* TCXO clock values */
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enum {
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WL12XX_TCXOCLOCK_19_2 = 0, /* 19.2MHz */
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WL12XX_TCXOCLOCK_26 = 1, /* 26 MHz */
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WL12XX_TCXOCLOCK_38_4 = 2, /* 38.4MHz */
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WL12XX_TCXOCLOCK_52 = 3, /* 52 MHz */
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WL12XX_TCXOCLOCK_16_368 = 4, /* 16.368 MHz */
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WL12XX_TCXOCLOCK_32_736 = 5, /* 32.736 MHz */
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WL12XX_TCXOCLOCK_16_8 = 6, /* 16.8 MHz */
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WL12XX_TCXOCLOCK_33_6 = 7, /* 33.6 MHz */
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};
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struct wl1251_platform_data {
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int power_gpio;
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/* SDIO only: IRQ number if WLAN_IRQ line is used, 0 for SDIO IRQs */
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int irq;
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bool use_eeprom;
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};
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struct wl12xx_platform_data {
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int irq;
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int board_ref_clock;
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int board_tcxo_clock;
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unsigned long platform_quirks;
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bool pwr_in_suspend;
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};
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/* Platform does not support level trigger interrupts */
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#define WL12XX_PLATFORM_QUIRK_EDGE_IRQ BIT(0)
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#ifdef CONFIG_WILINK_PLATFORM_DATA
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int wl12xx_set_platform_data(const struct wl12xx_platform_data *data);
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struct wl12xx_platform_data *wl12xx_get_platform_data(void);
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int wl1251_set_platform_data(const struct wl1251_platform_data *data);
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struct wl1251_platform_data *wl1251_get_platform_data(void);
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#else
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static inline
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int wl12xx_set_platform_data(const struct wl12xx_platform_data *data)
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{
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return -ENOSYS;
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}
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static inline
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struct wl12xx_platform_data *wl12xx_get_platform_data(void)
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{
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return ERR_PTR(-ENODATA);
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}
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static inline
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int wl1251_set_platform_data(const struct wl1251_platform_data *data)
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{
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return -ENOSYS;
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}
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static inline
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struct wl1251_platform_data *wl1251_get_platform_data(void)
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{
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return ERR_PTR(-ENODATA);
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}
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#endif
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#endif
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