1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/platform/sprd/boot_mode.c b/drivers/platform/sprd/boot_mode.c
new file mode 100644
index 00000000..b206dc4d
--- /dev/null
+++ b/drivers/platform/sprd/boot_mode.c
@@ -0,0 +1,46 @@
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/export.h>
+
+
+static int calibration_mode = false;
+static int __init calibration_start(char *str)
+{
+	int calibration_device =0;
+	int mode=0,freq=0,device=0;
+	if(str){
+		pr_info("modem calibartion:%s\n", str);
+		sscanf(str, "%d,%d,%d", &mode,&freq,&device);
+	}
+	if(device & 0x80){
+		calibration_device = device & 0xf0;
+		calibration_mode = true;
+		pr_info("calibration device = 0x%x\n",calibration_device);
+	}
+	return 1;
+}
+__setup("calibration=", calibration_start);
+
+int in_calibration(void)
+{
+	return (int)(calibration_mode == true);
+}
+
+EXPORT_SYMBOL(in_calibration);
+
+static int autotest_mode = false;
+static int __init autotest_start(char *str)
+{
+	autotest_mode = true;
+	return 1;
+}
+__setup("autotest=", autotest_start);
+
+int in_autotest(void)
+{
+	return (int)(autotest_mode == true);
+}
+
+EXPORT_SYMBOL(in_autotest);