// SPDX-License-Identifier: GPL-2.0-only // SPDX-FileCopyrightText: 2020 Marian Cichy <[email protected]> #include <drm/drm_bridge.h> #include <drm/drm_bridge_connector.h> #include <drm/drm_damage_helper.h> #include <drm/drm_drv.h> #include <drm/drm_fbdev_dma.h> #include <drm/drm_fb_dma_helper.h> #include <drm/drm_fourcc.h> #include <drm/drm_framebuffer.h> #include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_dma_helper.h> #include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_of.h> #include <drm/drm_probe_helper.h> #include <drm/drm_simple_kms_helper.h> #include <drm/drm_vblank.h> #include <linux/bitfield.h> #include <linux/clk.h> #include <linux/dma-mapping.h> #include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/platform_device.h> #define IMX21LCDC_LSSAR … #define IMX21LCDC_LSR … #define IMX21LCDC_LVPWR … #define IMX21LCDC_LCPR … #define IMX21LCDC_LCWHB … #define IMX21LCDC_LCCMR … #define IMX21LCDC_LPCR … #define IMX21LCDC_LHCR … #define IMX21LCDC_LVCR … #define IMX21LCDC_LPOR … #define IMX21LCDC_LSCR … #define IMX21LCDC_LPCCR … #define IMX21LCDC_LDCR … #define IMX21LCDC_LRMCR … #define IMX21LCDC_LICR … #define IMX21LCDC_LIER … #define IMX21LCDC_LISR … #define IMX21LCDC_LGWSAR … #define IMX21LCDC_LGWSR … #define IMX21LCDC_LGWVPWR … #define IMX21LCDC_LGWPOR … #define IMX21LCDC_LGWPR … #define IMX21LCDC_LGWCR … #define IMX21LCDC_LGWDCR … #define IMX21LCDC_LAUSCR … #define IMX21LCDC_LAUSCCR … #define IMX21LCDC_BGLUT … #define IMX21LCDC_GWLUT … #define IMX21LCDC_LCPR_CC0 … #define IMX21LCDC_LCPR_CC1 … /* Values HSYNC, VSYNC and Framesize Register */ #define IMX21LCDC_LHCR_HWIDTH … #define IMX21LCDC_LHCR_HFPORCH … #define IMX21LCDC_LHCR_HBPORCH … #define IMX21LCDC_LVCR_VWIDTH … #define IMX21LCDC_LVCR_VFPORCH … #define IMX21LCDC_LVCR_VBPORCH … #define IMX21LCDC_LSR_XMAX … #define IMX21LCDC_LSR_YMAX … /* Values for LPCR Register */ #define IMX21LCDC_LPCR_PCD … #define IMX21LCDC_LPCR_SHARP … #define IMX21LCDC_LPCR_SCLKSEL … #define IMX21LCDC_LPCR_ACD … #define IMX21LCDC_LPCR_ACDSEL … #define IMX21LCDC_LPCR_REV_VS … #define IMX21LCDC_LPCR_SWAP_SEL … #define IMX21LCDC_LPCR_END_SEL … #define IMX21LCDC_LPCR_SCLKIDLE … #define IMX21LCDC_LPCR_OEPOL … #define IMX21LCDC_LPCR_CLKPOL … #define IMX21LCDC_LPCR_LPPOL … #define IMX21LCDC_LPCR_FLMPOL … #define IMX21LCDC_LPCR_PIXPOL … #define IMX21LCDC_LPCR_BPIX … #define IMX21LCDC_LPCR_PBSIZ … #define IMX21LCDC_LPCR_COLOR … #define IMX21LCDC_LPCR_TFT … #define INTR_EOF … #define BPP_RGB565 … #define BPP_XRGB8888 … #define LCDC_MIN_XRES … #define LCDC_MIN_YRES … #define LCDC_MAX_XRES … #define LCDC_MAX_YRES … struct imx_lcdc { … }; static const u32 imx_lcdc_formats[] = …; static inline struct imx_lcdc *imx_lcdc_from_drmdev(struct drm_device *drm) { … } static unsigned int imx_lcdc_get_format(unsigned int drm_format) { … } static void imx_lcdc_update_hw_registers(struct drm_simple_display_pipe *pipe, struct drm_plane_state *old_state, bool mode_set) { … } static void imx_lcdc_pipe_enable(struct drm_simple_display_pipe *pipe, struct drm_crtc_state *crtc_state, struct drm_plane_state *plane_state) { … } static void imx_lcdc_pipe_disable(struct drm_simple_display_pipe *pipe) { … } static int imx_lcdc_pipe_check(struct drm_simple_display_pipe *pipe, struct drm_plane_state *plane_state, struct drm_crtc_state *crtc_state) { … } static void imx_lcdc_pipe_update(struct drm_simple_display_pipe *pipe, struct drm_plane_state *old_state) { … } static const struct drm_simple_display_pipe_funcs imx_lcdc_pipe_funcs = …; static const struct drm_mode_config_funcs imx_lcdc_mode_config_funcs = …; static const struct drm_mode_config_helper_funcs imx_lcdc_mode_config_helpers = …; DEFINE_DRM_GEM_DMA_FOPS(imx_lcdc_drm_fops); static struct drm_driver imx_lcdc_drm_driver = …; static const struct of_device_id imx_lcdc_of_dev_id[] = …; MODULE_DEVICE_TABLE(of, imx_lcdc_of_dev_id); static irqreturn_t imx_lcdc_irq_handler(int irq, void *arg) { … } static int imx_lcdc_probe(struct platform_device *pdev) { … } static void imx_lcdc_remove(struct platform_device *pdev) { … } static void imx_lcdc_shutdown(struct platform_device *pdev) { … } static struct platform_driver imx_lcdc_driver = …; module_platform_driver(…) …; MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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