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Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_mixer.h')
-rw-r--r--drivers/gpu/drm/exynos/exynos_mixer.h92
1 files changed, 92 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.h b/drivers/gpu/drm/exynos/exynos_mixer.h
new file mode 100644
index 000000000000..cebacfefc077
--- /dev/null
+++ b/drivers/gpu/drm/exynos/exynos_mixer.h
@@ -0,0 +1,92 @@
+/*
+ *
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ * Authors:
+ * Seung-Woo Kim <sw0312.kim@samsung.com>
+ * Inki Dae <inki.dae@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_MIXER_H_
+#define _EXYNOS_MIXER_H_
+
+#define HDMI_OVERLAY_NUMBER 3
+
+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;
+ /** interrupt index */
+ int irq;
+ /** pointer to Mixer registers */
+ void __iomem *mixer_regs;
+ /** pointer to Video Processor registers */
+ void __iomem *vp_regs;
+ /** spinlock for protection of registers */
+ spinlock_t reg_slock;
+ /** other resources */
+ struct clk *mixer;
+ struct clk *vp;
+ struct clk *sclk_mixer;
+ struct clk *sclk_hdmi;
+ struct clk *sclk_dac;
+};
+
+struct mixer_context {
+ unsigned int default_win;
+ struct fb_videomode *default_timing;
+ unsigned int default_bpp;
+
+ /** mixer interrupt */
+ unsigned int irq;
+ /** current crtc pipe for vblank */
+ int pipe;
+ /** interlace scan mode */
+ bool interlace;
+ /** vp enabled status */
+ bool vp_enabled;
+
+ /** mixer and vp resources */
+ struct mixer_resources mixer_res;
+
+ /** overlay window data */
+ struct hdmi_win_data win_data[HDMI_OVERLAY_NUMBER];
+};
+
+#endif