/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2016 Marek Vasut <marex@denx.de> * * i.MX23/i.MX28/i.MX6SX MXSFB LCD controller driver. */ #ifndef __MXSFB_DRV_H__ #define __MXSFB_DRV_H__ struct mxsfb_devdata { unsigned int transfer_count; unsigned int cur_buf; unsigned int next_buf; unsigned int debug0; unsigned int hs_wdth_mask; unsigned int hs_wdth_shift; unsigned int ipversion; }; struct mxsfb_drm_private { const struct mxsfb_devdata *devdata; void __iomem *base; /* registers */ struct clk *clk; struct clk *clk_axi; struct clk *clk_disp_axi; struct drm_simple_display_pipe pipe; struct drm_connector panel_connector; struct drm_connector *connector; struct drm_panel *panel; struct drm_bridge *bridge; }; int mxsfb_setup_crtc(struct drm_device *dev); int mxsfb_create_output(struct drm_device *dev); void mxsfb_enable_axi_clk(struct mxsfb_drm_private *mxsfb); void mxsfb_disable_axi_clk(struct mxsfb_drm_private *mxsfb); void mxsfb_crtc_enable(struct mxsfb_drm_private *mxsfb); void mxsfb_crtc_disable(struct mxsfb_drm_private *mxsfb); void mxsfb_plane_atomic_update(struct mxsfb_drm_private *mxsfb, struct drm_plane_state *state); #endif /* __MXSFB_DRV_H__ */