summaryrefslogtreecommitdiff
path: root/drivers/staging/media/atomisp/pci/atomisp_fops.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2020-06-04 06:59:38 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-04 06:59:38 +0300
commita98f670e41a99f53acb1fb33cee9c6abbb2e6f23 (patch)
treef8ae10a4cb91758ad7f9422053753a8c5d0f04dc /drivers/staging/media/atomisp/pci/atomisp_fops.h
parentee01c4d72adffb7d424535adf630f2955748fa8b (diff)
parent938b29db3aa9c293c7c1366b16e55e308f1a1ddd (diff)
downloadlinux-a98f670e41a99f53acb1fb33cee9c6abbb2e6f23.tar.xz
Merge tag 'media/v5.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - Media documentation is now split into admin-guide, driver-api and userspace-api books (a longstanding request from Jon); - The media Kconfig was reorganized, in order to make easier to select drivers and their dependencies; - The testing drivers now has a separate directory; - added a new driver for Rockchip Video Decoder IP; - The atomisp staging driver was resurrected. It is meant to work with 4 generations of cameras on Atom-based laptops, tablets and cell phones. So, it seems worth investing time to cleanup this driver and making it in good shape. - Added some V4L2 core ancillary routines to help with h264 codecs; - Added an ov2740 image sensor driver; - The si2157 gained support for Analog TV, which, in turn, added support for some cx231xx and cx23885 boards to also support analog standards; - Added some V4L2 controls (V4L2_CID_CAMERA_ORIENTATION and V4L2_CID_CAMERA_SENSOR_ROTATION) to help identifying where the camera is located at the device; - VIDIOC_ENUM_FMT was extended to support MC-centric devices; - Lots of drivers improvements and cleanups. * tag 'media/v5.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (503 commits) media: Documentation: media: Refer to mbus format documentation from CSI-2 docs media: s5k5baf: Replace zero-length array with flexible-array media: i2c: imx219: Drop <linux/clk-provider.h> and <linux/clkdev.h> media: i2c: Add ov2740 image sensor driver media: ov8856: Implement sensor module revision identification media: ov8856: Add devicetree support media: dt-bindings: ov8856: Document YAML bindings media: dvb-usb: Add Cinergy S2 PCIe Dual Port support media: dvbdev: Fix tuner->demod media controller link media: dt-bindings: phy: phy-rockchip-dphy-rx0: move rockchip dphy rx0 bindings out of staging media: staging: dt-bindings: phy-rockchip-dphy-rx0: remove non-used reg property media: atomisp: unify the version for isp2401 a0 and b0 versions media: atomisp: update TODO with the current data media: atomisp: adjust some code at sh_css that could be broken media: atomisp: don't produce errs for ignored IRQs media: atomisp: print IRQ when debugging media: atomisp: isp_mmu: don't use kmem_cache media: atomisp: add a notice about possible leak resources media: atomisp: disable the dynamic and reserved pools media: atomisp: turn on camera before setting it ...
Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp_fops.h')
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp_fops.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp_fops.h b/drivers/staging/media/atomisp/pci/atomisp_fops.h
new file mode 100644
index 000000000000..e05e8f3a4442
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/atomisp_fops.h
@@ -0,0 +1,50 @@
+/*
+ * Support for Medifield PNW Camera Imaging ISP subsystem.
+ *
+ * Copyright (c) 2010 Intel Corporation. All Rights Reserved.
+ *
+ * Copyright (c) 2010 Silicon Hive www.siliconhive.com.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that 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 __ATOMISP_FOPS_H__
+#define __ATOMISP_FOPS_H__
+#include "atomisp_subdev.h"
+
+int atomisp_q_video_buffers_to_css(struct atomisp_sub_device *asd,
+ struct atomisp_video_pipe *pipe,
+ enum atomisp_input_stream_id stream_id,
+ enum atomisp_css_buffer_type css_buf_type,
+ enum atomisp_css_pipe_id css_pipe_id);
+
+unsigned int atomisp_dev_users(struct atomisp_device *isp);
+unsigned int atomisp_sub_dev_users(struct atomisp_sub_device *asd);
+
+/*
+ * Memory help functions for image frame and private parameters
+ */
+
+int atomisp_videobuf_mmap_mapper(struct videobuf_queue *q,
+ struct vm_area_struct *vma);
+
+int atomisp_qbuf_to_css(struct atomisp_device *isp,
+ struct atomisp_video_pipe *pipe,
+ struct videobuf_buffer *vb);
+
+int atomisp_qbuffers_to_css(struct atomisp_sub_device *asd);
+
+extern const struct v4l2_file_operations atomisp_fops;
+
+extern bool defer_fw_load;
+
+#endif /* __ATOMISP_FOPS_H__ */