diff options
| author |   Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
|---|---|---|
| committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
| commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
| tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/drivers/media/platform/vsp1/vsp1.h | |
| parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) | |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/drivers/media/platform/vsp1/vsp1.h')
| -rw-r--r-- | kernel/drivers/media/platform/vsp1/vsp1.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/kernel/drivers/media/platform/vsp1/vsp1.h b/kernel/drivers/media/platform/vsp1/vsp1.h new file mode 100644 index 000000000..989e96f7e --- /dev/null +++ b/kernel/drivers/media/platform/vsp1/vsp1.h @@ -0,0 +1,92 @@ +/* + * vsp1.h -- R-Car VSP1 Driver + * + * Copyright (C) 2013-2014 Renesas Electronics Corporation + * + * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ +#ifndef __VSP1_H__ +#define __VSP1_H__ + +#include <linux/io.h> +#include <linux/list.h> +#include <linux/mutex.h> + +#include <media/media-device.h> +#include <media/v4l2-device.h> +#include <media/v4l2-subdev.h> + +#include "vsp1_regs.h" + +struct clk; +struct device; + +struct vsp1_platform_data; +struct vsp1_bru; +struct vsp1_hsit; +struct vsp1_lif; +struct vsp1_lut; +struct vsp1_rwpf; +struct vsp1_sru; +struct vsp1_uds; + +#define VSP1_MAX_RPF 5 +#define VSP1_MAX_UDS 3 +#define VSP1_MAX_WPF 4 + +#define VSP1_HAS_LIF (1 << 0) +#define VSP1_HAS_LUT (1 << 1) +#define VSP1_HAS_SRU (1 << 2) + +struct vsp1_platform_data { + unsigned int features; + unsigned int rpf_count; + unsigned int uds_count; + unsigned int wpf_count; +}; + +struct vsp1_device { + struct device *dev; + struct vsp1_platform_data pdata; + + void __iomem *mmio; + struct clk *clock; + + struct mutex lock; + int ref_count; + + struct vsp1_bru *bru; + struct vsp1_hsit *hsi; + struct vsp1_hsit *hst; + struct vsp1_lif *lif; + struct vsp1_lut *lut; + struct vsp1_rwpf *rpf[VSP1_MAX_RPF]; + struct vsp1_sru *sru; + struct vsp1_uds *uds[VSP1_MAX_UDS]; + struct vsp1_rwpf *wpf[VSP1_MAX_WPF]; + + struct list_head entities; + + struct v4l2_device v4l2_dev; + struct media_device media_dev; +}; + +int vsp1_device_get(struct vsp1_device *vsp1); +void vsp1_device_put(struct vsp1_device *vsp1); + +static inline u32 vsp1_read(struct vsp1_device *vsp1, u32 reg) +{ + return ioread32(vsp1->mmio + reg); +} + +static inline void vsp1_write(struct vsp1_device *vsp1, u32 reg, u32 data) +{ + iowrite32(data, vsp1->mmio + reg); +} + +#endif /* __VSP1_H__ */ |