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