41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
/*
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* Copyright 2018 NXP
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*
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* SPDX-License-Identifier: GPL-2.0+
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*
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*/
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#ifndef __ASM_ARCH_VIDEO_COMMON_H__
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#define __ASM_ARCH_VIDEO_COMMON_H__
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#include <linux/fb.h>
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#include <video_fb.h>
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struct video_mode_settings {
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uint32_t pixelclock; /* horizontal resolution */
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uint16_t xres; /* horizontal resolution */
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uint16_t yres; /* vertical resolution */
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uint16_t hfp; /* horizontal front porch */
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uint16_t hbp; /* horizontal back porch */
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uint16_t vfp; /* vertical front porch */
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uint16_t vbp; /* vertical back porch */
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uint16_t hsync; /* horizontal sync pulse width */
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uint16_t vsync; /* vertical sync pulse width */
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bool hpol; /* horizontal pulse polarity */
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bool vpol; /* vertical pulse polarity */
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};
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#define PS2KHZ(ps) (1000000000UL / (ps))
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struct video_mode_settings *imx8m_get_gmode(void);
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GraphicDevice *imx8m_get_gd(void);
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void imx8m_show_gmode(void);
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void imx8m_create_color_bar(
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void *start_address,
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struct video_mode_settings *vms);
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int imx8m_fb_init(
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struct fb_videomode const *mode,
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uint8_t disp,
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uint32_t pixfmt);
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void imx8m_fb_disable(void);
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#endif /* __ASM_ARCH_VIDEO_COMMON_H__ */
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