mirror of https://gitee.com/openkylin/linux.git
93 lines
2.6 KiB
C
93 lines
2.6 KiB
C
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/*
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*
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* Copyright (c) 2011 Samsung Electronics Co., Ltd.
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* Authors:
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* Seung-Woo Kim <sw0312.kim@samsung.com>
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* Inki Dae <inki.dae@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_MIXER_H_
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#define _EXYNOS_MIXER_H_
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#define HDMI_OVERLAY_NUMBER 3
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struct hdmi_win_data {
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dma_addr_t dma_addr;
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void __iomem *vaddr;
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dma_addr_t chroma_dma_addr;
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void __iomem *chroma_vaddr;
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uint32_t pixel_format;
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unsigned int bpp;
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unsigned int crtc_x;
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unsigned int crtc_y;
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unsigned int crtc_width;
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unsigned int crtc_height;
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unsigned int fb_x;
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unsigned int fb_y;
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unsigned int fb_width;
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unsigned int fb_height;
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unsigned int mode_width;
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unsigned int mode_height;
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unsigned int scan_flags;
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};
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struct mixer_resources {
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struct device *dev;
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/** interrupt index */
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int irq;
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/** pointer to Mixer registers */
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void __iomem *mixer_regs;
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/** pointer to Video Processor registers */
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void __iomem *vp_regs;
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/** spinlock for protection of registers */
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spinlock_t reg_slock;
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/** other resources */
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struct clk *mixer;
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struct clk *vp;
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struct clk *sclk_mixer;
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struct clk *sclk_hdmi;
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struct clk *sclk_dac;
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};
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struct mixer_context {
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unsigned int default_win;
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struct fb_videomode *default_timing;
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unsigned int default_bpp;
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/** mixer interrupt */
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unsigned int irq;
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/** current crtc pipe for vblank */
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int pipe;
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/** interlace scan mode */
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bool interlace;
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/** vp enabled status */
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bool vp_enabled;
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/** mixer and vp resources */
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struct mixer_resources mixer_res;
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/** overlay window data */
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struct hdmi_win_data win_data[HDMI_OVERLAY_NUMBER];
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};
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#endif
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