Updated to 4.4.1

platform/platform_ARM_SUN50IW1P1_sdio.c

@@ -0,0 +1,91 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2013 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ *
+ ******************************************************************************/
+/*
+ * Description:
+ *	This file can be applied to following platforms:
+ *	CONFIG_PLATFORM_ARM_SUN50IW1P1
+ */
+#include <drv_types.h>
+#ifdef CONFIG_GPIO_WAKEUP
+#include <linux/gpio.h>
+#endif
+
+#ifdef CONFIG_MMC
+#if defined(CONFIG_PLATFORM_ARM_SUN50IW1P1)
+extern void sunxi_mmc_rescan_card(unsigned ids);
+extern void sunxi_wlan_set_power(int on);
+extern int sunxi_wlan_get_bus_index(void);
+extern int sunxi_wlan_get_oob_irq(void);
+extern int sunxi_wlan_get_oob_irq_flags(void);
+#endif
+#ifdef CONFIG_GPIO_WAKEUP
+extern unsigned int oob_irq;
+#endif
+#endif // CONFIG_MMC
+
+/*
+ * Return:
+ *	0:	power on successfully
+ *	others: power on failed
+ */
+int platform_wifi_power_on(void)
+{
+	int ret = 0;
+
+#ifdef CONFIG_MMC
+{
+
+#if defined(CONFIG_PLATFORM_ARM_SUN50IW1P1)
+	int wlan_bus_index = sunxi_wlan_get_bus_index();
+	if(wlan_bus_index < 0)
+		return wlan_bus_index;
+
+	sunxi_wlan_set_power(1);
+	mdelay(100);
+	sunxi_mmc_rescan_card(wlan_bus_index);
+#endif
+	DBG_871X("%s: power up, rescan card.\n", __FUNCTION__);
+
+#ifdef CONFIG_GPIO_WAKEUP
+#if defined(CONFIG_PLATFORM_ARM_SUN50IW1P1)
+	oob_irq = sunxi_wlan_get_oob_irq();
+#endif
+#endif // CONFIG_GPIO_WAKEUP
+}
+#endif // CONFIG_MMC
+
+	return ret;
+}
+
+void platform_wifi_power_off(void)
+{
+#ifdef CONFIG_MMC
+#if defined(CONFIG_PLATFORM_ARM_SUN50IW1P1)
+	int wlan_bus_index = sunxi_wlan_get_bus_index();
+	if(wlan_bus_index < 0)
+		return;
+
+	sunxi_mmc_rescan_card(wlan_bus_index);
+	mdelay(100);
+	sunxi_wlan_set_power(0);
+#endif
+	DBG_871X("%s: remove card, power off.\n", __FUNCTION__);
+#endif // CONFIG_MMC
+}