projects / mirror_ubuntu-jammy-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| c942fddf | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| 45d59d70 MV |
2 | /* |
| 3 | * Copyright (C) 2016 Marek Vasut <marex@denx.de> | |
| 4 | * | |
| 5 | * i.MX23/i.MX28/i.MX6SX MXSFB LCD controller driver. | |
| 45d59d70 MV |
6 | */ |
| 7 | ||
| 8 | #ifndef __MXSFB_DRV_H__ | |
| 9 | #define __MXSFB_DRV_H__ | |
| 10 | ||
| 11 | struct mxsfb_devdata { | |
| 12 | unsigned int transfer_count; | |
| 13 | unsigned int cur_buf; | |
| 14 | unsigned int next_buf; | |
| 15 | unsigned int debug0; | |
| 16 | unsigned int hs_wdth_mask; | |
| 17 | unsigned int hs_wdth_shift; | |
| 18 | unsigned int ipversion; | |
| 19 | }; | |
| 20 | ||
| 21 | struct mxsfb_drm_private { | |
| 22 | const struct mxsfb_devdata *devdata; | |
| 23 | ||
| 24 | void __iomem *base; /* registers */ | |
| 25 | struct clk *clk; | |
| 26 | struct clk *clk_axi; | |
| 27 | struct clk *clk_disp_axi; | |
| 28 | ||
| 29 | struct drm_simple_display_pipe pipe; | |
| d0234043 RC |
30 | struct drm_connector panel_connector; |
| 31 | struct drm_connector *connector; | |
| 45d59d70 | 32 | struct drm_panel *panel; |
| d0234043 | 33 | struct drm_bridge *bridge; |
| 45d59d70 MV |
34 | }; |
| 35 | ||
| 36 | int mxsfb_setup_crtc(struct drm_device *dev); | |
| 37 | int mxsfb_create_output(struct drm_device *dev); | |
| 38 | ||
| 39 | void mxsfb_enable_axi_clk(struct mxsfb_drm_private *mxsfb); | |
| 40 | void mxsfb_disable_axi_clk(struct mxsfb_drm_private *mxsfb); | |
| 41 | ||
| 42 | void mxsfb_crtc_enable(struct mxsfb_drm_private *mxsfb); | |
| 43 | void mxsfb_crtc_disable(struct mxsfb_drm_private *mxsfb); | |
| 44 | void mxsfb_plane_atomic_update(struct mxsfb_drm_private *mxsfb, | |
| 45 | struct drm_plane_state *state); | |
| 46 | ||
| 47 | #endif /* __MXSFB_DRV_H__ */ |