1 files changed, 45 insertions, 0 deletions
diff --git a/src/drivers/parade/ps8640/ps8640.h b/src/drivers/parade/ps8640/ps8640.h
new file mode 100644
index 0000000000..9e483b613b
--- /dev/null
+++ b/src/drivers/parade/ps8640/ps8640.h
@@ -0,0 +1,45 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2015 MediaTek Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <edid.h>
+#include <types.h>
+
+#ifndef _PS8640_H_
+#define _PS8640_H_
+
+enum {
+	PAGE2_GPIO_L     = 0xa6,
+	PAGE2_GPIO_H     = 0xa7,
+	PAGE2_I2C_BYPASS = 0xea,
+	PS_GPIO9         = BIT(1),
+	I2C_BYPASS_EN    = BIT(7),
+
+	PAGE3_SET_ADD    = 0xfe,
+	PAGE3_SET_VAL    = 0xff,
+	VDO_CTL_ADD      = 0x13,
+	VDO_DIS          = 0x18,
+	VDO_EN           = 0x1c,
+};
+
+enum {
+	EDID_LENGTH         = 128,
+	EDID_I2C_ADDR       = 0x50,
+	EDID_EXTENSION_FLAG = 0x7e,
+};
+
+int ps8640_init(uint8_t bus, uint8_t chip);
+int ps8640_get_edid(uint8_t bus, uint8_t chip, struct edid *out);
+#endif
+