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 | ||
| 14 | #include "sti_layer.h" | |
| 15 | ||
| 16 | #define to_sti_mixer(x) container_of(x, struct sti_mixer, drm_crtc) | |
| 17 | ||
| 18 | /** | |
| 19 | * STI Mixer subdevice structure | |
| 20 | * | |
| 21 | * @dev: driver device | |
| 22 | * @regs: mixer registers | |
| 23 | * @id: id of the mixer | |
| 24 | * @drm_crtc: crtc object link to the mixer | |
| 25 | * @pending_event: set if a flip event is pending on crtc | |
| 5e03abc5 | 26 | * @enabled: to know if the mixer is active or not |
| e21e2193 BG |
27 | */ |
| 28 | struct sti_mixer { | |
| 29 | struct device *dev; | |
| 30 | void __iomem *regs; | |
| 31 | int id; | |
| 32 | struct drm_crtc drm_crtc; | |
| 33 | struct drm_pending_vblank_event *pending_event; | |
| 5e03abc5 | 34 | bool enabled; |
| e21e2193 BG |
35 | }; |
| 36 | ||
| 37 | const char *sti_mixer_to_str(struct sti_mixer *mixer); | |
| 38 | ||
| 39 | struct sti_mixer *sti_mixer_create(struct device *dev, int id, | |
| 40 | void __iomem *baseaddr); | |
| 41 | ||
| 42 | int sti_mixer_set_layer_status(struct sti_mixer *mixer, | |
| 43 | struct sti_layer *layer, bool status); | |
| 2f7d0e82 | 44 | void sti_mixer_clear_all_layers(struct sti_mixer *mixer); |
| e21e2193 BG |
45 | int sti_mixer_set_layer_depth(struct sti_mixer *mixer, struct sti_layer *layer); |
| 46 | int sti_mixer_active_video_area(struct sti_mixer *mixer, | |
| 47 | struct drm_display_mode *mode); | |
| 48 | ||
| 49 | void sti_mixer_set_background_status(struct sti_mixer *mixer, bool enable); | |
| 50 | ||
| 51 | /* depth in Cross-bar control = z order */ | |
| 52 | #define GAM_MIXER_NB_DEPTH_LEVEL 7 | |
| 53 | ||
| 54 | #define STI_MIXER_MAIN 0 | |
| 55 | #define STI_MIXER_AUX 1 | |
| 56 | ||
| 57 | #endif |