projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| e21e2193 BG |
1 | /* |
| 2 | * Copyright (C) STMicroelectronics SA 2014 | |
| 3 | * Authors: Benjamin Gaignard <benjamin.gaignard@st.com> | |
| 4 | * Fabien Dessenne <fabien.dessenne@st.com> | |
| 5 | * for STMicroelectronics. | |
| 6 | * License terms: GNU General Public License (GPL), version 2 | |
| 7 | */ | |
| 8 | ||
| 9 | #ifndef _STI_MIXER_H_ | |
| 10 | #define _STI_MIXER_H_ | |
| 11 | ||
| 12 | #include <drm/drmP.h> | |
| 13 | ||
| 9e1f05b2 | 14 | #include "sti_plane.h" |
| e21e2193 BG |
15 | |
| 16 | #define to_sti_mixer(x) container_of(x, struct sti_mixer, drm_crtc) | |
| 17 | ||
| 29d1dc62 VA |
18 | enum sti_mixer_status { |
| 19 | STI_MIXER_READY, | |
| 20 | STI_MIXER_DISABLING, | |
| 21 | STI_MIXER_DISABLED, | |
| 22 | }; | |
| 23 | ||
| e21e2193 BG |
24 | /** |
| 25 | * STI Mixer subdevice structure | |
| 26 | * | |
| 27 | * @dev: driver device | |
| 28 | * @regs: mixer registers | |
| 29 | * @id: id of the mixer | |
| 30 | * @drm_crtc: crtc object link to the mixer | |
| 31 | * @pending_event: set if a flip event is pending on crtc | |
| 29d1dc62 | 32 | * @status: to know the status of the mixer |
| e21e2193 BG |
33 | */ |
| 34 | struct sti_mixer { | |
| 35 | struct device *dev; | |
| 36 | void __iomem *regs; | |
| 37 | int id; | |
| 871bcdfe | 38 | struct drm_crtc drm_crtc; |
| e21e2193 | 39 | struct drm_pending_vblank_event *pending_event; |
| 29d1dc62 | 40 | enum sti_mixer_status status; |
| e21e2193 BG |
41 | }; |
| 42 | ||
| 43 | const char *sti_mixer_to_str(struct sti_mixer *mixer); | |
| 44 | ||
| 45 | struct sti_mixer *sti_mixer_create(struct device *dev, int id, | |
| 871bcdfe | 46 | void __iomem *baseaddr); |
| e21e2193 | 47 | |
| 871bcdfe VA |
48 | int sti_mixer_set_plane_status(struct sti_mixer *mixer, |
| 49 | struct sti_plane *plane, bool status); | |
| 871bcdfe | 50 | int sti_mixer_set_plane_depth(struct sti_mixer *mixer, struct sti_plane *plane); |
| e21e2193 | 51 | int sti_mixer_active_video_area(struct sti_mixer *mixer, |
| 871bcdfe | 52 | struct drm_display_mode *mode); |
| e21e2193 BG |
53 | |
| 54 | void sti_mixer_set_background_status(struct sti_mixer *mixer, bool enable); | |
| 55 | ||
| 56 | /* depth in Cross-bar control = z order */ | |
| bf60b29f | 57 | #define GAM_MIXER_NB_DEPTH_LEVEL 6 |
| e21e2193 BG |
58 | |
| 59 | #define STI_MIXER_MAIN 0 | |
| 60 | #define STI_MIXER_AUX 1 | |
| 61 | ||
| 62 | #endif |