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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2019-08-11 23:24:46 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2019-08-11 23:24:46 -0700
commit4aa31b4b61e4985e719352c329c3948d1932cb64 (patch)
tree251d6d11d1e5c9c09adc3e0eb1715c56b2e16c95 /drivers/staging/media/hantro/hantro_jpeg.h
parentInput: remove w90x900 touchscreen driver (diff)
parentLinux 5.3-rc4 (diff)
downloadlinux-dev-4aa31b4b61e4985e719352c329c3948d1932cb64.tar.xz
linux-dev-4aa31b4b61e4985e719352c329c3948d1932cb64.zip
Merge tag 'v5.3-rc4' into next
Sync up with mainline to bring in device_property_count_u32 andother newer APIs.
Diffstat (limited to 'drivers/staging/media/hantro/hantro_jpeg.h')
-rw-r--r--drivers/staging/media/hantro/hantro_jpeg.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/staging/media/hantro/hantro_jpeg.h b/drivers/staging/media/hantro/hantro_jpeg.h
new file mode 100644
index 000000000000..9e8397c71388
--- /dev/null
+++ b/drivers/staging/media/hantro/hantro_jpeg.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#define JPEG_HEADER_SIZE 601
+
+struct hantro_jpeg_ctx {
+ int width;
+ int height;
+ int quality;
+ unsigned char *buffer;
+};
+
+unsigned char *hantro_jpeg_get_qtable(struct hantro_jpeg_ctx *ctx, int index);
+void hantro_jpeg_header_assemble(struct hantro_jpeg_ctx *ctx);