projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 26e0ca22 LP |
1 | /* |
| 2 | * vsp1.h -- R-Car VSP1 Driver | |
| 3 | * | |
| 8a1edc55 | 4 | * Copyright (C) 2013-2014 Renesas Electronics Corporation |
| 26e0ca22 LP |
5 | * |
| 6 | * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) | |
| 7 | * | |
| 8 | * This program is free software; you can redistribute it and/or modify | |
| 9 | * it under the terms of the GNU General Public License as published by | |
| 10 | * the Free Software Foundation; either version 2 of the License, or | |
| 11 | * (at your option) any later version. | |
| 12 | */ | |
| 13 | #ifndef __VSP1_H__ | |
| 14 | #define __VSP1_H__ | |
| 15 | ||
| 16 | #include <linux/io.h> | |
| 17 | #include <linux/list.h> | |
| 18 | #include <linux/mutex.h> | |
| 26e0ca22 LP |
19 | |
| 20 | #include <media/media-device.h> | |
| 21 | #include <media/v4l2-device.h> | |
| 22 | #include <media/v4l2-subdev.h> | |
| 23 | ||
| 24 | #include "vsp1_regs.h" | |
| 25 | ||
| 26 | struct clk; | |
| 27 | struct device; | |
| 28 | ||
| 29 | struct vsp1_platform_data; | |
| 629bb6d4 | 30 | struct vsp1_bru; |
| 5cdf5741 | 31 | struct vsp1_hsit; |
| 26e0ca22 | 32 | struct vsp1_lif; |
| 989af883 | 33 | struct vsp1_lut; |
| 26e0ca22 | 34 | struct vsp1_rwpf; |
| a626e64e | 35 | struct vsp1_sru; |
| 26e0ca22 LP |
36 | struct vsp1_uds; |
| 37 | ||
| 7005a817 LP |
38 | #define VSP1_MAX_RPF 5 |
| 39 | #define VSP1_MAX_UDS 3 | |
| 40 | #define VSP1_MAX_WPF 4 | |
| 26e0ca22 | 41 | |
| 32d17597 LP |
42 | #define VSP1_HAS_LIF (1 << 0) |
| 43 | #define VSP1_HAS_LUT (1 << 1) | |
| 44 | #define VSP1_HAS_SRU (1 << 2) | |
| 45 | ||
| 46 | struct vsp1_platform_data { | |
| 47 | unsigned int features; | |
| 48 | unsigned int rpf_count; | |
| 49 | unsigned int uds_count; | |
| 50 | unsigned int wpf_count; | |
| 51 | }; | |
| 52 | ||
| 26e0ca22 LP |
53 | struct vsp1_device { |
| 54 | struct device *dev; | |
| 32d17597 | 55 | struct vsp1_platform_data pdata; |
| 26e0ca22 LP |
56 | |
| 57 | void __iomem *mmio; | |
| 58 | struct clk *clock; | |
| 59 | ||
| 60 | struct mutex lock; | |
| 61 | int ref_count; | |
| 62 | ||
| 629bb6d4 | 63 | struct vsp1_bru *bru; |
| 5cdf5741 LP |
64 | struct vsp1_hsit *hsi; |
| 65 | struct vsp1_hsit *hst; | |
| 26e0ca22 | 66 | struct vsp1_lif *lif; |
| 989af883 | 67 | struct vsp1_lut *lut; |
| 7005a817 | 68 | struct vsp1_rwpf *rpf[VSP1_MAX_RPF]; |
| a626e64e | 69 | struct vsp1_sru *sru; |
| 7005a817 LP |
70 | struct vsp1_uds *uds[VSP1_MAX_UDS]; |
| 71 | struct vsp1_rwpf *wpf[VSP1_MAX_WPF]; | |
| 26e0ca22 LP |
72 | |
| 73 | struct list_head entities; | |
| 9d40637a | 74 | struct list_head videos; |
| 26e0ca22 LP |
75 | |
| 76 | struct v4l2_device v4l2_dev; | |
| 77 | struct media_device media_dev; | |
| 78 | }; | |
| 79 | ||
| 4c16d6a0 | 80 | int vsp1_device_get(struct vsp1_device *vsp1); |
| 26e0ca22 LP |
81 | void vsp1_device_put(struct vsp1_device *vsp1); |
| 82 | ||
| 83 | static inline u32 vsp1_read(struct vsp1_device *vsp1, u32 reg) | |
| 84 | { | |
| 85 | return ioread32(vsp1->mmio + reg); | |
| 86 | } | |
| 87 | ||
| 88 | static inline void vsp1_write(struct vsp1_device *vsp1, u32 reg, u32 data) | |
| 89 | { | |
| 90 | iowrite32(data, vsp1->mmio + reg); | |
| 91 | } | |
| 92 | ||
| 93 | #endif /* __VSP1_H__ */ |