2 * Copyright (C) STMicroelectronics SA 2017
9 * License terms: GNU General Public License (GPL), version 2
16 u32 hw_version; /* hardware version */
17 u32 nb_layers; /* number of supported layers */
18 u32 reg_ofs; /* register offset for applicable regs */
19 u32 bus_width; /* bus width (32 or 64 bits) */
20 const u32 *pix_fmt_hw; /* supported pixel formats */
24 struct drm_fbdev_cma *fbdev;
26 struct clk *pixel_clk; /* lcd pixel clock */
27 struct mutex err_lock; /* protecting error_status */
28 struct ltdc_caps caps;
33 int ltdc_crtc_enable_vblank(struct drm_device *dev, unsigned int pipe);
34 void ltdc_crtc_disable_vblank(struct drm_device *dev, unsigned int pipe);
35 int ltdc_load(struct drm_device *ddev);
36 void ltdc_unload(struct drm_device *ddev);