drm/exynos: remove exynos_mixer.h

The contents of exynos_mixer.h are used only in exynos_mixer.c, so
separated header is unnecessary.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

drivers/gpu/drm/exynos/exynos_mixer.c

@@ -37,10 +37,57 @@
 #include "exynos_drm_drv.h"
 #include "exynos_drm_hdmi.h"
 #include "exynos_hdmi.h"
-#include "exynos_mixer.h"
+
+#define HDMI_OVERLAY_NUMBER	3
 
 #define get_mixer_context(dev)	platform_get_drvdata(to_platform_device(dev))
 
+struct hdmi_win_data {
+	dma_addr_t		dma_addr;
+	void __iomem		*vaddr;
+	dma_addr_t		chroma_dma_addr;
+	void __iomem		*chroma_vaddr;
+	uint32_t		pixel_format;
+	unsigned int		bpp;
+	unsigned int		crtc_x;
+	unsigned int		crtc_y;
+	unsigned int		crtc_width;
+	unsigned int		crtc_height;
+	unsigned int		fb_x;
+	unsigned int		fb_y;
+	unsigned int		fb_width;
+	unsigned int		fb_height;
+	unsigned int		mode_width;
+	unsigned int		mode_height;
+	unsigned int		scan_flags;
+};
+
+struct mixer_resources {
+	struct device		*dev;
+	int			irq;
+	void __iomem		*mixer_regs;
+	void __iomem		*vp_regs;
+	spinlock_t		reg_slock;
+	struct clk		*mixer;
+	struct clk		*vp;
+	struct clk		*sclk_mixer;
+	struct clk		*sclk_hdmi;
+	struct clk		*sclk_dac;
+};
+
+struct mixer_context {
+	struct fb_videomode	*default_timing;
+	unsigned int		default_win;
+	unsigned int		default_bpp;
+	unsigned int		irq;
+	int			pipe;
+	bool			interlace;
+	bool			vp_enabled;
+
+	struct mixer_resources	mixer_res;
+	struct hdmi_win_data	win_data[HDMI_OVERLAY_NUMBER];
+};
+
 static const u8 filter_y_horiz_tap8[] = {
 	0,	-1,	-1,	-1,	-1,	-1,	-1,	-1,
 	-1,	-1,	-1,	-1,	-1,	0,	0,	0,