Laurent Pinchart | 26e0ca2 | 2013-06-04 11:22:30 -0300 | [diff] [blame] | 1 | /* |
| 2 | * vsp1_rwpf.h -- R-Car VSP1 Read and Write Pixel Formatters |
| 3 | * |
Laurent Pinchart | 8a1edc5 | 2014-02-06 14:42:31 -0300 | [diff] [blame] | 4 | * Copyright (C) 2013-2014 Renesas Electronics Corporation |
Laurent Pinchart | 26e0ca2 | 2013-06-04 11:22:30 -0300 | [diff] [blame] | 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_RWPF_H__ |
| 14 | #define __VSP1_RWPF_H__ |
| 15 | |
Laurent Pinchart | 894dde5 | 2016-05-26 05:14:22 -0300 | [diff] [blame] | 16 | #include <linux/spinlock.h> |
| 17 | |
Laurent Pinchart | 26e0ca2 | 2013-06-04 11:22:30 -0300 | [diff] [blame] | 18 | #include <media/media-entity.h> |
Laurent Pinchart | 7578c20 | 2014-05-21 19:00:05 -0300 | [diff] [blame] | 19 | #include <media/v4l2-ctrls.h> |
Laurent Pinchart | 26e0ca2 | 2013-06-04 11:22:30 -0300 | [diff] [blame] | 20 | #include <media/v4l2-subdev.h> |
| 21 | |
| 22 | #include "vsp1.h" |
| 23 | #include "vsp1_entity.h" |
Laurent Pinchart | 26e0ca2 | 2013-06-04 11:22:30 -0300 | [diff] [blame] | 24 | |
| 25 | #define RWPF_PAD_SINK 0 |
| 26 | #define RWPF_PAD_SOURCE 1 |
| 27 | |
Laurent Pinchart | 3dbb610 | 2015-08-05 16:57:35 -0300 | [diff] [blame] | 28 | struct v4l2_ctrl; |
Laurent Pinchart | ef9621b | 2015-11-14 22:27:52 -0200 | [diff] [blame] | 29 | struct vsp1_dl_manager; |
Laurent Pinchart | ff7e97c | 2016-01-19 19:16:36 -0200 | [diff] [blame] | 30 | struct vsp1_pipeline; |
Laurent Pinchart | b6af10c | 2015-07-28 14:05:56 -0300 | [diff] [blame] | 31 | struct vsp1_rwpf; |
Laurent Pinchart | faf2644 | 2015-08-02 14:58:43 -0300 | [diff] [blame] | 32 | struct vsp1_video; |
Laurent Pinchart | b58faa9 | 2015-07-28 16:04:47 -0300 | [diff] [blame] | 33 | |
| 34 | struct vsp1_rwpf_memory { |
Laurent Pinchart | b58faa9 | 2015-07-28 16:04:47 -0300 | [diff] [blame] | 35 | dma_addr_t addr[3]; |
Laurent Pinchart | b58faa9 | 2015-07-28 16:04:47 -0300 | [diff] [blame] | 36 | }; |
Laurent Pinchart | b6af10c | 2015-07-28 14:05:56 -0300 | [diff] [blame] | 37 | |
Laurent Pinchart | 26e0ca2 | 2013-06-04 11:22:30 -0300 | [diff] [blame] | 38 | struct vsp1_rwpf { |
| 39 | struct vsp1_entity entity; |
Laurent Pinchart | 7578c20 | 2014-05-21 19:00:05 -0300 | [diff] [blame] | 40 | struct v4l2_ctrl_handler ctrls; |
Laurent Pinchart | 26e0ca2 | 2013-06-04 11:22:30 -0300 | [diff] [blame] | 41 | |
Laurent Pinchart | ff7e97c | 2016-01-19 19:16:36 -0200 | [diff] [blame] | 42 | struct vsp1_pipeline *pipe; |
Laurent Pinchart | faf2644 | 2015-08-02 14:58:43 -0300 | [diff] [blame] | 43 | struct vsp1_video *video; |
| 44 | |
Laurent Pinchart | 26e0ca2 | 2013-06-04 11:22:30 -0300 | [diff] [blame] | 45 | unsigned int max_width; |
| 46 | unsigned int max_height; |
Laurent Pinchart | e5ad37b | 2013-08-24 20:49:58 -0300 | [diff] [blame] | 47 | |
Laurent Pinchart | 86960ee | 2015-07-28 14:00:43 -0300 | [diff] [blame] | 48 | struct v4l2_pix_format_mplane format; |
| 49 | const struct vsp1_format_info *fmtinfo; |
Laurent Pinchart | b7e5107 | 2015-11-15 19:14:22 -0200 | [diff] [blame] | 50 | unsigned int bru_input; |
Laurent Pinchart | e5ad37b | 2013-08-24 20:49:58 -0300 | [diff] [blame] | 51 | |
Laurent Pinchart | bd2fdd5 | 2015-11-01 12:19:42 -0200 | [diff] [blame] | 52 | unsigned int alpha; |
| 53 | |
Laurent Pinchart | d05a331 | 2016-06-20 05:04:38 -0300 | [diff] [blame] | 54 | u32 mult_alpha; |
| 55 | u32 outfmt; |
| 56 | |
Laurent Pinchart | 894dde5 | 2016-05-26 05:14:22 -0300 | [diff] [blame] | 57 | struct { |
| 58 | spinlock_t lock; |
| 59 | struct v4l2_ctrl *ctrls[2]; |
| 60 | unsigned int pending; |
| 61 | unsigned int active; |
| 62 | } flip; |
| 63 | |
Laurent Pinchart | 351bbf9 | 2015-11-01 15:18:56 -0200 | [diff] [blame] | 64 | struct vsp1_rwpf_memory mem; |
Laurent Pinchart | ef9621b | 2015-11-14 22:27:52 -0200 | [diff] [blame] | 65 | |
| 66 | struct vsp1_dl_manager *dlm; |
Laurent Pinchart | 26e0ca2 | 2013-06-04 11:22:30 -0300 | [diff] [blame] | 67 | }; |
| 68 | |
| 69 | static inline struct vsp1_rwpf *to_rwpf(struct v4l2_subdev *subdev) |
| 70 | { |
| 71 | return container_of(subdev, struct vsp1_rwpf, entity.subdev); |
| 72 | } |
| 73 | |
Laurent Pinchart | 5243453 | 2015-11-17 12:23:23 -0200 | [diff] [blame] | 74 | static inline struct vsp1_rwpf *entity_to_rwpf(struct vsp1_entity *entity) |
| 75 | { |
| 76 | return container_of(entity, struct vsp1_rwpf, entity); |
| 77 | } |
| 78 | |
Laurent Pinchart | 26e0ca2 | 2013-06-04 11:22:30 -0300 | [diff] [blame] | 79 | struct vsp1_rwpf *vsp1_rpf_create(struct vsp1_device *vsp1, unsigned int index); |
| 80 | struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index); |
| 81 | |
Laurent Pinchart | 894dde5 | 2016-05-26 05:14:22 -0300 | [diff] [blame] | 82 | int vsp1_rwpf_init_ctrls(struct vsp1_rwpf *rwpf, unsigned int ncontrols); |
Laurent Pinchart | bd2fdd5 | 2015-11-01 12:19:42 -0200 | [diff] [blame] | 83 | |
Laurent Pinchart | c6c8efb | 2015-11-22 13:37:45 -0200 | [diff] [blame] | 84 | extern const struct v4l2_subdev_pad_ops vsp1_rwpf_pad_ops; |
Laurent Pinchart | 26e0ca2 | 2013-06-04 11:22:30 -0300 | [diff] [blame] | 85 | |
Laurent Pinchart | b7e5107 | 2015-11-15 19:14:22 -0200 | [diff] [blame] | 86 | struct v4l2_rect *vsp1_rwpf_get_crop(struct vsp1_rwpf *rwpf, |
| 87 | struct v4l2_subdev_pad_config *config); |
Laurent Pinchart | 4d346be5 | 2015-11-01 13:48:11 -0200 | [diff] [blame] | 88 | |
Laurent Pinchart | 26e0ca2 | 2013-06-04 11:22:30 -0300 | [diff] [blame] | 89 | #endif /* __VSP1_RWPF_H__ */ |