@@ -12,8 +12,3 @@ The Hantro video decoder driver implements the following driver-specific control
to before syntax element "slice_temporal_mvp_enabled_flag".
If IDR, the skipped bits are just "pic_output_flag"
(separate_colour_plane_flag is not supported).
-
-.. note::
-
- This control is not yet part of the public kernel API and
- it is expected to change.
@@ -11,6 +11,7 @@
*/
#include <linux/clk.h>
+#include <linux/hantro-media.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
@@ -459,17 +459,4 @@ struct v4l2_ctrl_hevc_scaling_matrix {
__u8 scaling_list_dc_coef_32x32[2];
};
-/* MPEG-class control IDs specific to the Hantro driver as defined by V4L2 */
-#define V4L2_CID_CODEC_HANTRO_BASE (V4L2_CTRL_CLASS_CODEC | 0x1200)
-/*
- * V4L2_CID_HANTRO_HEVC_SLICE_HEADER_SKIP -
- * the number of data (in bits) to skip in the
- * slice segment header.
- * If non-IDR, the bits to be skipped go from syntax element "pic_output_flag"
- * to before syntax element "slice_temporal_mvp_enabled_flag".
- * If IDR, the skipped bits are just "pic_output_flag"
- * (separate_colour_plane_flag is not supported).
- */
-#define V4L2_CID_HANTRO_HEVC_SLICE_HEADER_SKIP (V4L2_CID_CODEC_HANTRO_BASE + 0)
-
#endif
new file mode 100644
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+
+#ifndef __UAPI_HANTRO_MEDIA_H__
+#define __UAPI_HANTRO_MEDIA_H__
+
+#include <linux/v4l2-controls.h>
+
+/*
+ * V4L2_CID_HANTRO_HEVC_SLICE_HEADER_SKIP -
+ * the number of data (in bits) to skip in the
+ * slice segment header.
+ * If non-IDR, the bits to be skipped go from syntax element "pic_output_flag"
+ * to before syntax element "slice_temporal_mvp_enabled_flag".
+ * If IDR, the skipped bits are just "pic_output_flag"
+ * (separate_colour_plane_flag is not supported).
+ */
+#define V4L2_CID_HANTRO_HEVC_SLICE_HEADER_SKIP (V4L2_CID_USER_HANTRO_BASE + 0)
+
+#endif /* __UAPI_HANTRO_MEDIA_H__ */
@@ -218,6 +218,11 @@ enum v4l2_colorfx {
* We reserve 16 controls for this driver.
*/
#define V4L2_CID_USER_ALLEGRO_BASE (V4L2_CID_USER_BASE + 0x1170)
+/*
+ * The base for Hantro driver controls.
+ * We reserve 128 controls for this driver.
+ */
+#define V4L2_CID_USER_HANTRO_BASE (V4L2_CID_USER_BASE + 0x1180)
/*
* The base for the isl7998x driver controls.
Hantro hardware needs a dedicated v4l2 control to perform HEVC decoding. Move it to a dedicated header file to prepare HEVC uAPI un-staging. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> --- .../userspace-api/media/drivers/hantro.rst | 5 ----- drivers/staging/media/hantro/hantro_drv.c | 1 + include/media/hevc-ctrls.h | 13 ------------- include/uapi/linux/hantro-media.h | 19 +++++++++++++++++++ include/uapi/linux/v4l2-controls.h | 5 +++++ 5 files changed, 25 insertions(+), 18 deletions(-) create mode 100644 include/uapi/linux/hantro-media.h