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path: root/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_mipi.h
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-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_mipi.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_mipi.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_mipi.h
new file mode 100644
index 0000000..990f678
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_mipi.h
@@ -0,0 +1,49 @@
+/*
+ * 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 __SH_CSS_MIPI_H
+#define __SH_CSS_MIPI_H
+
+#include <ia_css_err.h> /* ia_css_err */
+#include <ia_css_types.h> /* ia_css_pipe */
+#include <ia_css_stream_public.h> /* ia_css_stream_config */
+
+void
+mipi_init(void);
+
+enum ia_css_err
+allocate_mipi_frames(struct ia_css_pipe *pipe, struct ia_css_stream_info *info);
+
+enum ia_css_err
+free_mipi_frames(struct ia_css_pipe *pipe);
+
+enum ia_css_err
+send_mipi_frames(struct ia_css_pipe *pipe);
+
+/**
+ * @brief Calculate the required MIPI buffer sizes.
+ * Based on the stream configuration, calculate the
+ * required MIPI buffer sizes (in DDR words).
+ *
+ * @param[in] stream_cfg Point to the target stream configuration
+ * @param[out] size_mem_words MIPI buffer size in DDR words.
+ *
+ * @return
+ */
+enum ia_css_err
+calculate_mipi_buff_size(
+ struct ia_css_stream_config *stream_cfg,
+ unsigned int *size_mem_words);
+
+#endif /* __SH_CSS_MIPI_H */
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