1 files changed, 66 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_input_port.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_input_port.h
new file mode 100644
index 0000000..8a17c33
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_input_port.h
@@ -0,0 +1,66 @@
+/*
+ * Support for Intel Camera Imaging ISP subsystem.
+ * Copyright (c) 2015, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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.
+ */
+
+#ifndef __IA_CSS_INPUT_PORT_H
+#define __IA_CSS_INPUT_PORT_H
+
+/** @file
+ * This file contains information about the possible input ports for CSS
+ */
+
+/** Enumeration of the physical input ports on the CSS hardware.
+ *  There are 3 MIPI CSI-2 ports.
+ */
+enum ia_css_csi2_port {
+	IA_CSS_CSI2_PORT0, /* Implicitly map to MIPI_PORT0_ID */
+	IA_CSS_CSI2_PORT1, /* Implicitly map to MIPI_PORT1_ID */
+	IA_CSS_CSI2_PORT2  /* Implicitly map to MIPI_PORT2_ID */
+};
+
+/** Backward compatible for CSS API 2.0 only
+ *  TO BE REMOVED when all drivers move to CSS	API 2.1
+ */
+#define	IA_CSS_CSI2_PORT_4LANE IA_CSS_CSI2_PORT0
+#define	IA_CSS_CSI2_PORT_1LANE IA_CSS_CSI2_PORT1
+#define	IA_CSS_CSI2_PORT_2LANE IA_CSS_CSI2_PORT2
+
+/** The CSI2 interface supports 2 types of compression or can
+ *  be run without compression.
+ */
+enum ia_css_csi2_compression_type {
+	IA_CSS_CSI2_COMPRESSION_TYPE_NONE, /**< No compression */
+	IA_CSS_CSI2_COMPRESSION_TYPE_1,    /**< Compression scheme 1 */
+	IA_CSS_CSI2_COMPRESSION_TYPE_2     /**< Compression scheme 2 */
+};
+
+struct ia_css_csi2_compression {
+	enum ia_css_csi2_compression_type type;
+	/**< Compression used */
+	unsigned int                      compressed_bits_per_pixel;
+	/**< Compressed bits per pixel (only when compression is enabled) */
+	unsigned int                      uncompressed_bits_per_pixel;
+	/**< Uncompressed bits per pixel (only when compression is enabled) */
+};
+
+/** Input port structure.
+ */
+struct ia_css_input_port {
+	enum ia_css_csi2_port port; /**< Physical CSI-2 port */
+	unsigned int num_lanes; /**< Number of lanes used (4-lane port only) */
+	unsigned int timeout;   /**< Timeout value */
+	unsigned int rxcount;   /**< Register value, should include all lanes */
+	struct ia_css_csi2_compression compression; /**< Compression used */
+};
+
+#endif /* __IA_CSS_INPUT_PORT_H */