1 files changed, 91 insertions, 0 deletions
diff --git a/drivers/net/wireless/eagle/sdio_stub.c b/drivers/net/wireless/eagle/sdio_stub.c
new file mode 100755
index 00000000..77294c1e
--- /dev/null
+++ b/drivers/net/wireless/eagle/sdio_stub.c
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2013 Espressif System.
+ *
+ *  sdio stub code for customer
+ */
+
+#include <linux/gpio.h>
+#include <mach/wmt_iomux.h>
+
+#define SDIO_ID 2
+
+extern void wmt_detect_sdio2(void);
+extern void force_remove_sdio2(void);
+
+
+void sif_platform_rescan_card(unsigned insert)
+{
+
+	printk("%s id %d %u\n", __func__, SDIO_ID, insert);
+	if (insert)
+	{
+		wmt_detect_sdio2();
+	}
+	else
+	{
+		force_remove_sdio2();
+	}
+}
+
+void sif_platform_reset_target(void)
+{
+	int err;
+
+	err = gpio_request(WMT_PIN_GP62_SUSGPIO1, "wifi_chip_en");
+        if(err < 0) {
+                printk("reques gpio:%x failed!!! for wifi\n",WMT_PIN_GP62_SUSGPIO1);
+        }else{
+                printk("request gpio:%d for wifi success!!!\n",WMT_PIN_GP62_SUSGPIO1);
+        }
+
+	gpio_direction_output(WMT_PIN_GP62_SUSGPIO1, 0);
+	msleep(100);
+	gpio_direction_output(WMT_PIN_GP62_SUSGPIO1, 1);
+	mdelay(100);
+}
+
+void sif_platform_target_poweroff(void)
+{
+	gpio_direction_output(WMT_PIN_GP62_SUSGPIO1, 0);
+	mdelay(100);
+	printk("eagle wifi module power off!\n");
+
+	gpio_free(WMT_PIN_GP62_SUSGPIO1);
+}
+
+void sif_platform_target_poweron(void)
+{
+	int err;
+
+	err = gpio_request(WMT_PIN_GP62_SUSGPIO1, "wifi_chip_en");
+        if(err < 0) {
+                printk("reques gpio:%x failed!!! for wifi\n",WMT_PIN_GP62_SUSGPIO1);
+        }else{
+                printk("request gpio:%d for wifi success!!!\n",WMT_PIN_GP62_SUSGPIO1);
+        }
+
+	gpio_direction_output(WMT_PIN_GP62_SUSGPIO1, 0);
+	msleep(200);
+	gpio_direction_output(WMT_PIN_GP62_SUSGPIO1, 1);
+	mdelay(100);
+	printk("eagle wifi module power on!\n");
+}
+
+void sif_platform_target_speed(int high_speed)
+{
+}
+
+void sif_platform_check_r1_ready(struct esp_pub *epub)
+{
+}
+
+#ifdef ESP_ACK_INTERRUPT
+extern void eagle_ack_interrupt(void);
+void sif_platform_ack_interrupt(struct esp_pub *epub)
+{
+        eagle_ack_interrupt();
+}
+#endif //ESP_ACK_INTERRUPT
+
+module_init(esp_sdio_init);
+module_exit(esp_sdio_exit);