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authorLinus Torvalds <torvalds@linux-foundation.org>2018-08-16 04:29:14 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-08-16 04:29:14 +0300
commit71f3a82fab1b631ae9cb1feb677f498d4ca5007d (patch)
treef3b7fd0a62658d60b491c65cf8ab93378e322024 /drivers/media/platform/qcom/camss/camss-ispif.h
parent54dbe75bbf1e189982516de179147208e90b5e45 (diff)
parentda2048b7348a0be92f706ac019e022139e29495e (diff)
downloadlinux-71f3a82fab1b631ae9cb1feb677f498d4ca5007d.tar.xz
Merge tag 'media/v4.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - new Socionext MN88443x ISDB-S/T demodulator driver: mn88443x - new sensor drivers: ak7375, ov2680 and rj54n1cb0c - an old soc-camera sensor driver converted to the V4L2 framework: mt9v111 - a new Voice-Coil Motor (VCM) driver: dw9807-vcm - some cleanups at cx25821, removing legacy unused code - some improvements at ddbridge driver - new platform driver: vicodec - some DVB API cleanups, removing ioctls and compat code for old out-of-tree drivers that were never merged upstream - improvements at DVB core to support frontents that support both Satellite and non-satellite delivery systems - got rid of the unused VIDIOC_RESERVED V4L2 ioctl - some cleanups/improvements at gl861 ISDB driver - several improvements on ov772x, ov7670 and ov5640, imx274, ov5645, and smiapp sensor drivers - fixes at em28xx to support dual TS devices - some cleanups at V4L2/VB2 locking logic - some API improvements at media controller - some cec core and drivers improvements - some uvcvideo improvements - some improvements at platform drivers: stm32-dcmi, rcar-vin, coda, reneseas-ceu, imx, vsp1, venus, camss - lots of other cleanups and fixes * tag 'media/v4.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (406 commits) Revert "media: vivid: shut up warnings due to a non-trivial logic" siano: get rid of an unused return code for debugfs register media: isp: fix a warning about a wrong struct initializer media: radio-wl1273: fix return code for the polling routine media: s3c-camif: fix return code for the polling routine media: saa7164: fix return codes for the polling routine media: exynos-gsc: fix return code if mutex was interrupted media: mt9v111: Fix build error with no VIDEO_V4L2_SUBDEV_API media: xc4000: get rid of uneeded casts media: drxj: get rid of uneeded casts media: tuner-xc2028: don't use casts for printing sizes media: cleanup fall-through comments media: vivid: shut up warnings due to a non-trivial logic media: rtl28xxu: be sure that it won't go past the array size media: mt9v111: avoid going past the buffer media: vsp1_dl: add a description for cmdpool field media: sta2x11: add a missing parameter description media: v4l2-mem2mem: add descriptions to MC fields media: i2c: fix warning in Aptina MT9V111 media: imx: shut up a false positive warning ...
Diffstat (limited to 'drivers/media/platform/qcom/camss/camss-ispif.h')
-rw-r--r--drivers/media/platform/qcom/camss/camss-ispif.h78
1 files changed, 78 insertions, 0 deletions
diff --git a/drivers/media/platform/qcom/camss/camss-ispif.h b/drivers/media/platform/qcom/camss/camss-ispif.h
new file mode 100644
index 000000000000..1a5ba2425a42
--- /dev/null
+++ b/drivers/media/platform/qcom/camss/camss-ispif.h
@@ -0,0 +1,78 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * camss-ispif.h
+ *
+ * Qualcomm MSM Camera Subsystem - ISPIF (ISP Interface) Module
+ *
+ * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2015-2018 Linaro Ltd.
+ */
+#ifndef QC_MSM_CAMSS_ISPIF_H
+#define QC_MSM_CAMSS_ISPIF_H
+
+#include <linux/clk.h>
+#include <media/media-entity.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-subdev.h>
+
+#define MSM_ISPIF_PAD_SINK 0
+#define MSM_ISPIF_PAD_SRC 1
+#define MSM_ISPIF_PADS_NUM 2
+
+#define MSM_ISPIF_VFE_NUM 2
+
+enum ispif_intf {
+ PIX0,
+ RDI0,
+ PIX1,
+ RDI1,
+ RDI2
+};
+
+struct ispif_intf_cmd_reg {
+ u32 cmd_0;
+ u32 cmd_1;
+};
+
+struct ispif_line {
+ struct ispif_device *ispif;
+ u8 id;
+ u8 csid_id;
+ u8 vfe_id;
+ enum ispif_intf interface;
+ struct v4l2_subdev subdev;
+ struct media_pad pads[MSM_ISPIF_PADS_NUM];
+ struct v4l2_mbus_framefmt fmt[MSM_ISPIF_PADS_NUM];
+ const u32 *formats;
+ unsigned int nformats;
+};
+
+struct ispif_device {
+ void __iomem *base;
+ void __iomem *base_clk_mux;
+ u32 irq;
+ char irq_name[30];
+ struct camss_clock *clock;
+ int nclocks;
+ struct camss_clock *clock_for_reset;
+ int nclocks_for_reset;
+ struct completion reset_complete;
+ int power_count;
+ struct mutex power_lock;
+ struct ispif_intf_cmd_reg intf_cmd[MSM_ISPIF_VFE_NUM];
+ struct mutex config_lock;
+ unsigned int line_num;
+ struct ispif_line *line;
+};
+
+struct resources_ispif;
+
+int msm_ispif_subdev_init(struct ispif_device *ispif,
+ const struct resources_ispif *res);
+
+int msm_ispif_register_entities(struct ispif_device *ispif,
+ struct v4l2_device *v4l2_dev);
+
+void msm_ispif_unregister_entities(struct ispif_device *ispif);
+
+#endif /* QC_MSM_CAMSS_ISPIF_H */