Diff: pah8011/pah_ret.h

Revision:

6:d196b612b14a

diff -r 37451de228e4 -r d196b612b14a pah8011/pah_ret.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/pah8011/pah_ret.h	Wed Jan 23 08:01:57 2019 +0000
@@ -0,0 +1,48 @@
+/**
+ * @file pah_ret.h
+ *
+ * Copyright (c) 2016-2017 PixArt Imaging Inc.
+ * All Rights Reserved.
+ * Confidential and Proprietary - PixArt Imaging Inc.
+ **/
+#ifndef __pah_ret_h__
+#define __pah_ret_h__
+
+
+typedef enum {
+
+    PAH_RET_SUCCESS = 0,            // Success
+
+    PAH_RET_FAILED,                 // Unknown error, generally there exists bug in this driver
+
+    PAH_RET_PLAT_FAILED,            // Platform API failed
+    PAH_RET_VERIFY_FAILED,          // Verify device failed
+
+    PAH_RET_NOT_IMPLEMENTED,        // This API is not supported or is not implemented
+
+    PAH_RET_INVALID_ARGUMENT,       // Invalid argument to API
+    PAH_RET_INVALID_OPERATION,      // This operation is not available at this time
+
+    PAH_RET_FIFO_CKS_FAILED,        // Failed to compare check sum with fifo data
+    PAH_RET_FIFO_OVERFLOW,          // Fifo in device is overflow
+
+} pah_ret;
+
+
+#define PAH_SUCCEEDED(ret)              (ret == PAH_RET_SUCCESS)
+#define PAH_FAILED(ret)                 (!PAH_SUCCEEDED(ret))
+
+
+#define PAH_CHECK_RET(ret) \
+    if (PAH_FAILED(ret)) { \
+        return ret; \
+    }
+
+#define PAH_CHECK_NULL(p) \
+    if (!p) { \
+        return PAH_RET_INVALID_ARGUMENT; \
+    }
+
+
+#endif  // header guard
+