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/*
* linux/arch/arm/mach-omap2/board-minnow-wireless.c
*
* Copyright (C) 2013 Motorola Mobility, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/wl127x-rfkill.h>
#include "common.h"
void change_vio_mode(int source, int value)
{
printk(KERN_DEBUG "Entering change_vio_mode\n");
#if 0
static int bt_request;
static int wifi_request;
/*If have DC-DC converter, skip it*/
if (misc_cpcap == NULL)
return;
mutex_lock(&vio_access);
if (source == 0)
bt_request = value;
else if (source == 1)
wifi_request = value;
else {
printk(KERN_ERR "unknown source to vio ");
mutex_unlock(&vio_access);
return;
}
if (bt_request | wifi_request)
cpcap_regacc_write(misc_cpcap, CPCAP_REG_S3C,
0, CPCAP_BIT_SW3STBY);
else
cpcap_regacc_write(misc_cpcap, CPCAP_REG_S3C,
CPCAP_BIT_SW3STBY, CPCAP_BIT_SW3STBY);
mutex_unlock(&vio_access);
#endif
}
static int minnow_wl1271_init(void);
static int minnow_wl1271_release(void);
static int minnow_wl1271_enable(void);
static int minnow_wl1271_disable(void);
static struct wl127x_rfkill_platform_data minnow_wl1271_pdata = {
.bt_nshutdown_gpio = -1,
.fm_enable_gpio = -1,
.bt_hw_init = minnow_wl1271_init,
.bt_hw_release = minnow_wl1271_release,
.bt_hw_enable = minnow_wl1271_enable,
.bt_hw_disable = minnow_wl1271_disable,
};
static int minnow_wl1271_init(void)
{
return 0;
}
static int minnow_wl1271_release(void)
{
return 0;
}
static int minnow_wl1271_enable(void)
{
/* FIXME
* Change vio mode dynamically if necessary
*/
change_vio_mode(0, 1);
return 0;
}
static int minnow_wl1271_disable(void)
{
/* FIXME
* Change vio mode dynamically if necessary
*/
change_vio_mode(0, 0);
return 0;
}
static struct platform_device minnow_wl1271_device = {
.name = "wl127x-rfkill",
.id = 0,
.dev.platform_data = &minnow_wl1271_pdata,
};
void __init minnow_bt_init(void)
{
/* TODO use device tree once ported */
minnow_wl1271_pdata.bt_nshutdown_gpio = 83;
platform_device_register(&minnow_wl1271_device);
}
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