| Benjamin Gaignard | e21e2193 | 2014-07-28 10:30:18 +0200 | [diff] [blame^] | 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 |
| 26 | */ |
| 27 | struct sti_mixer { |
| 28 | struct device *dev; |
| 29 | void __iomem *regs; |
| 30 | int id; |
| 31 | struct drm_crtc drm_crtc; |
| 32 | struct drm_pending_vblank_event *pending_event; |
| 33 | }; |
| 34 | |
| 35 | const char *sti_mixer_to_str(struct sti_mixer *mixer); |
| 36 | |
| 37 | struct sti_mixer *sti_mixer_create(struct device *dev, int id, |
| 38 | void __iomem *baseaddr); |
| 39 | |
| 40 | int sti_mixer_set_layer_status(struct sti_mixer *mixer, |
| 41 | struct sti_layer *layer, bool status); |
| 42 | int sti_mixer_set_layer_depth(struct sti_mixer *mixer, struct sti_layer *layer); |
| 43 | int sti_mixer_active_video_area(struct sti_mixer *mixer, |
| 44 | struct drm_display_mode *mode); |
| 45 | |
| 46 | void sti_mixer_set_background_status(struct sti_mixer *mixer, bool enable); |
| 47 | |
| 48 | /* depth in Cross-bar control = z order */ |
| 49 | #define GAM_MIXER_NB_DEPTH_LEVEL 7 |
| 50 | |
| 51 | #define STI_MIXER_MAIN 0 |
| 52 | #define STI_MIXER_AUX 1 |
| 53 | |
| 54 | #endif |