1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/staging/most/dim2/errors.h b/drivers/staging/most/dim2/errors.h
new file mode 100644
index 000000000000..3487510fbd2f
--- /dev/null
+++ b/drivers/staging/most/dim2/errors.h
@@ -0,0 +1,51 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * errors.h - Definitions of errors for DIM2 HAL API
+ * (MediaLB, Device Interface Macro IP, OS62420)
+ *
+ * Copyright (C) 2015, Microchip Technology Germany II GmbH & Co. KG
+ */
+
+#ifndef _MOST_DIM_ERRORS_H
+#define _MOST_DIM_ERRORS_H
+
+/**
+ * MOST DIM errors.
+ */
+enum dim_errors_t {
+	/** Not an error */
+	DIM_NO_ERROR = 0,
+
+	/** Bad base address for DIM2 IP */
+	DIM_INIT_ERR_DIM_ADDR = 0x10,
+
+	/**< Bad MediaLB clock */
+	DIM_INIT_ERR_MLB_CLOCK,
+
+	/** Bad channel address */
+	DIM_INIT_ERR_CHANNEL_ADDRESS,
+
+	/** Out of DBR memory */
+	DIM_INIT_ERR_OUT_OF_MEMORY,
+
+	/** DIM API is called while DIM is not initialized successfully */
+	DIM_ERR_DRIVER_NOT_INITIALIZED = 0x20,
+
+	/**
+	 * Configuration does not respect hardware limitations
+	 * for isochronous or synchronous channels
+	 */
+	DIM_ERR_BAD_CONFIG,
+
+	/**
+	 * Buffer size does not respect hardware limitations
+	 * for isochronous or synchronous channels
+	 */
+	DIM_ERR_BAD_BUFFER_SIZE,
+
+	DIM_ERR_UNDERFLOW,
+
+	DIM_ERR_OVERFLOW,
+};
+
+#endif /* _MOST_DIM_ERRORS_H */