1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/video/fbdev/via/dvi.h b/drivers/video/fbdev/via/dvi.h
new file mode 100644
index 000000000..60ab61009
--- /dev/null
+++ b/drivers/video/fbdev/via/dvi.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
+ * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
+
+ */
+
+#ifndef __DVI_H__
+#define __DVI_H__
+
+/*Definition TMDS Device ID register*/
+#define     VT1632_DEVICE_ID_REG        0x02
+#define     VT1632_DEVICE_ID            0x92
+
+#define     GET_DVI_SIZE_BY_SYSTEM_BIOS     0x01
+#define     GET_DVI_SIZE_BY_VGA_BIOS        0x02
+#define     GET_DVI_SZIE_BY_HW_STRAPPING    0x03
+
+/* Definition DVI Panel ID*/
+/* Resolution: 640x480,   Channel: single, Dithering: Enable */
+#define     DVI_PANEL_ID0_640X480       0x00
+/* Resolution: 800x600,   Channel: single, Dithering: Enable */
+#define     DVI_PANEL_ID1_800x600       0x01
+/* Resolution: 1024x768,  Channel: single, Dithering: Enable */
+#define     DVI_PANEL_ID1_1024x768      0x02
+/* Resolution: 1280x768,  Channel: single, Dithering: Enable */
+#define     DVI_PANEL_ID1_1280x768      0x03
+/* Resolution: 1280x1024, Channel: dual,   Dithering: Enable */
+#define     DVI_PANEL_ID1_1280x1024     0x04
+/* Resolution: 1400x1050, Channel: dual,   Dithering: Enable */
+#define     DVI_PANEL_ID1_1400x1050     0x05
+/* Resolution: 1600x1200, Channel: dual,   Dithering: Enable */
+#define     DVI_PANEL_ID1_1600x1200     0x06
+
+/* Define the version of EDID*/
+#define     EDID_VERSION_1      1
+#define     EDID_VERSION_2      2
+
+#define     DEV_CONNECT_DVI     0x01
+#define     DEV_CONNECT_HDMI    0x02
+
+int viafb_dvi_sense(void);
+void viafb_dvi_disable(void);
+void viafb_dvi_enable(void);
+bool viafb_tmds_trasmitter_identify(void);
+void viafb_init_dvi_size(struct tmds_chip_information *tmds_chip,
+	struct tmds_setting_information *tmds_setting);
+void viafb_dvi_set_mode(const struct fb_var_screeninfo *var,
+	u16 cxres, u16 cyres, int iga);
+
+#endif /* __DVI_H__ */