1c942fddfSThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-or-later */ 245d59d70SMarek Vasut /* 345d59d70SMarek Vasut * Copyright (C) 2016 Marek Vasut <marex@denx.de> 445d59d70SMarek Vasut * 545d59d70SMarek Vasut * i.MX23/i.MX28/i.MX6SX MXSFB LCD controller driver. 645d59d70SMarek Vasut */ 745d59d70SMarek Vasut 845d59d70SMarek Vasut #ifndef __MXSFB_DRV_H__ 945d59d70SMarek Vasut #define __MXSFB_DRV_H__ 1045d59d70SMarek Vasut 11c42001e3SLaurent Pinchart struct drm_device; 12c42001e3SLaurent Pinchart 1345d59d70SMarek Vasut struct mxsfb_devdata { 1445d59d70SMarek Vasut unsigned int transfer_count; 1545d59d70SMarek Vasut unsigned int cur_buf; 1645d59d70SMarek Vasut unsigned int next_buf; 1745d59d70SMarek Vasut unsigned int debug0; 1845d59d70SMarek Vasut unsigned int hs_wdth_mask; 1945d59d70SMarek Vasut unsigned int hs_wdth_shift; 2045d59d70SMarek Vasut unsigned int ipversion; 2145d59d70SMarek Vasut }; 2245d59d70SMarek Vasut 2345d59d70SMarek Vasut struct mxsfb_drm_private { 2445d59d70SMarek Vasut const struct mxsfb_devdata *devdata; 2545d59d70SMarek Vasut 2645d59d70SMarek Vasut void __iomem *base; /* registers */ 2745d59d70SMarek Vasut struct clk *clk; 2845d59d70SMarek Vasut struct clk *clk_axi; 2945d59d70SMarek Vasut struct clk *clk_disp_axi; 3045d59d70SMarek Vasut 31c42001e3SLaurent Pinchart struct drm_device *drm; 3245d59d70SMarek Vasut struct drm_simple_display_pipe pipe; 33d0234043SRobert Chiras struct drm_connector *connector; 34d0234043SRobert Chiras struct drm_bridge *bridge; 3545d59d70SMarek Vasut }; 3645d59d70SMarek Vasut 3745d59d70SMarek Vasut int mxsfb_setup_crtc(struct drm_device *dev); 3845d59d70SMarek Vasut int mxsfb_create_output(struct drm_device *dev); 3945d59d70SMarek Vasut 4045d59d70SMarek Vasut void mxsfb_enable_axi_clk(struct mxsfb_drm_private *mxsfb); 4145d59d70SMarek Vasut void mxsfb_disable_axi_clk(struct mxsfb_drm_private *mxsfb); 4245d59d70SMarek Vasut 4345d59d70SMarek Vasut void mxsfb_crtc_enable(struct mxsfb_drm_private *mxsfb); 4445d59d70SMarek Vasut void mxsfb_crtc_disable(struct mxsfb_drm_private *mxsfb); 4545d59d70SMarek Vasut void mxsfb_plane_atomic_update(struct mxsfb_drm_private *mxsfb, 4645d59d70SMarek Vasut struct drm_plane_state *state); 4745d59d70SMarek Vasut 4845d59d70SMarek Vasut #endif /* __MXSFB_DRV_H__ */ 49