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/*
* Customer code to add GPIO control during WLAN start/stop
* Copyright (C) 1999-2011, Broadcom Corporation
*
* Unless you and Broadcom execute a separate written software license
* agreement governing use of this software, this software is licensed to you
* under the terms of the GNU General Public License version 2 (the "GPL"),
* available at http://www.broadcom.com/licenses/GPLv2.php, with the
* following added to such license:
*
* As a special exception, the copyright holders of this software give you
* permission to link this software with independent modules, and to copy and
* distribute the resulting executable under terms of your choice, provided that
* you also meet, for each linked independent module, the terms and conditions of
* the license of that module. An independent module is a module which is not
* derived from this software. The special exception does not apply to any
* modifications of the software.
*
* Notwithstanding the above, under no circumstances may you combine this
* software in any way with any other Broadcom software provided under a license
* other than the GPL, without Broadcom's express prior written consent.
*
* $Id: dhd_custom_gpio.c,v 1.2.42.1 2010-10-19 00:41:09 Exp $
*/
#include <typedefs.h>
#include <linuxver.h>
#include <osl.h>
#include <bcmutils.h>
#include <dngl_stats.h>
#include <dhd.h>
#include <wlioctl.h>
#include <wl_iw.h>
#include <mach/gpio.h>
#include <mach/regs-gpio.h>
#include <plat/gpio-cfg.h>
#ifdef CUSTOMER_HW
//----------------------------------------------------------------------------------------------------------------
//
// ADD Hardkernel
//
//----------------------------------------------------------------------------------------------------------------
#if defined(CONFIG_MACH_ODROID_4X12)||defined(CONFIG_MACH_ODROID_4210)
#include <plat/sdhci.h>
#include <plat/devs.h> // modifed plat-samsung/dev-hsmmcX.c EXPORT_SYMBOL(s3c_device_hsmmcx) added
#if defined(CONFIG_MACH_ODROID_4210)
#define sdmmc_channel s3c_device_hsmmc0
#endif
#if defined(CONFIG_MACH_ODROID_4X12)
#define sdmmc_channel s3c_device_hsmmc3
#endif
void bcm_wlan_power_on(int flag)
{
if (flag == 1) {
printk("======== PULL WL_REG_ON HIGH! ========\n");
gpio_set_value(EXYNOS4_GPK1(0), 0);
mdelay(100);
gpio_set_value(EXYNOS4_GPK1(0), 1);
mdelay(100);
printk("======== Enable sdhci presence change! ========\n");
sdhci_s3c_force_presence_change(&sdmmc_channel, 1);
}
else {
printk("======== PULL WL_REG_ON HIGH! (flag = %d) ========\n", flag);
gpio_set_value(EXYNOS4_GPK1(0), 1);
mdelay(100);
}
}
void bcm_wlan_power_off(int flag)
{
if (flag == 1) {
printk("======== Disable sdhci presence change! ========\n");
sdhci_s3c_force_presence_change(&sdmmc_channel, 0);
mdelay(100);
printk("======== PULL WL_REG_ON LOW! ========\n");
gpio_set_value(EXYNOS4_GPK1(0), 0);
mdelay(100);
}
else {
printk("======== PULL WL_REG_ON LOW! (flag = %d) ========\n", flag);
gpio_set_value(EXYNOS4_GPK1(0), 0);
mdelay(100);
}
}
#else
void bcm_wlan_power_on(int flag)
{
printk("%s : device power on error!! (no sdmmc define) (flag = %d)\n", __func__, flag);
}
void bcm_wlan_power_off(int flag)
{
printk("%s : device power off error!! (no sdmmc define) (flag = %d)\n", __func__, flag);
}
#endif //#if defined(CONFIG_MACH_ODROID_4X12)||defined(CONFIG_MACH_ODROID_4210)
//----------------------------------------------------------------------------------------------------------------
//
// END Hardkernel
//
//----------------------------------------------------------------------------------------------------------------
EXPORT_SYMBOL(bcm_wlan_power_off);
EXPORT_SYMBOL(bcm_wlan_power_on);
#endif /* CUSTOMER_HW */
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