/* * * Copyright (c) 2011 Samsung Electronics Co., Ltd. * Authors: * Inki Dae <inki.dae@samsung.com> * Seung-Woo Kim <sw0312.kim@samsung.com> * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ #ifndef _EXYNOS_HDMI_H_ #define _EXYNOS_HDMI_H_ struct hdmi_conf { int width; int height; int vrefresh; bool interlace; const u8 *hdmiphy_data; const struct hdmi_preset_conf *conf; }; struct hdmi_resources { struct clk *hdmi; struct clk *sclk_hdmi; struct clk *sclk_pixel; struct clk *sclk_hdmiphy; struct clk *hdmiphy; struct regulator_bulk_data *regul_bulk; int regul_count; }; struct hdmi_context { struct device *dev; struct drm_device *drm_dev; struct fb_videomode *default_timing; unsigned int default_win; unsigned int default_bpp; bool hpd_handle; bool enabled; struct resource *regs_res; /** base address of HDMI registers */ void __iomem *regs; /** HDMI hotplug interrupt */ unsigned int irq; /** workqueue for delayed work */ struct workqueue_struct *wq; /** hotplug handling work */ struct work_struct hotplug_work; struct i2c_client *ddc_port; struct i2c_client *hdmiphy_port; /** current hdmiphy conf index */ int cur_conf; /** other resources */ struct hdmi_resources res; void *parent_ctx; }; void hdmi_attach_ddc_client(struct i2c_client *ddc); void hdmi_attach_hdmiphy_client(struct i2c_client *hdmiphy); extern struct i2c_driver hdmiphy_driver; extern struct i2c_driver ddc_driver; #endif