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Diffstat (limited to 'drivers/media/platform/verisilicon/hantro_jpeg.h')
-rw-r--r--drivers/media/platform/verisilicon/hantro_jpeg.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/media/platform/verisilicon/hantro_jpeg.h b/drivers/media/platform/verisilicon/hantro_jpeg.h
new file mode 100644
index 000000000000..0b49d0b82caa
--- /dev/null
+++ b/drivers/media/platform/verisilicon/hantro_jpeg.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#define JPEG_HEADER_SIZE 624
+#define JPEG_QUANT_SIZE 64
+
+struct hantro_jpeg_ctx {
+ int width;
+ int height;
+ int quality;
+ unsigned char *buffer;
+ unsigned char hw_luma_qtable[JPEG_QUANT_SIZE];
+ unsigned char hw_chroma_qtable[JPEG_QUANT_SIZE];
+};
+
+void hantro_jpeg_header_assemble(struct hantro_jpeg_ctx *ctx);