1 files changed, 104 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/board-minnow-wireless.c b/arch/arm/mach-omap2/board-minnow-wireless.c
new file mode 100644
index 00000000000..672917cfff3
--- /dev/null
+++ b/arch/arm/mach-omap2/board-minnow-wireless.c
@@ -0,0 +1,104 @@
+/*
+ * 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);
+}