net: wireless: rockchip: add rtl8822be pcie wifi driver

[firefly-linux-kernel-4.4.55.git] / drivers / net / wireless / rockchip_wlan / rtl8822be / platform / platform_ARM_SUN50IW1P1_sdio.c

diff --git a/drivers/net/wireless/rockchip_wlan/rtl8822be/platform/platform_ARM_SUN50IW1P1_sdio.c b/drivers/net/wireless/rockchip_wlan/rtl8822be/platform/platform_ARM_SUN50IW1P1_sdio.c
new file mode 100644 (file)
index 0000000..327ceec
--- /dev/null
+++ b/drivers/net/wireless/rockchip_wlan/rtl8822be/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
+               RTW_INFO("%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
+       RTW_INFO("%s: remove card, power off.\n", __FUNCTION__);
+#endif /* CONFIG_MMC */
+}