1 files changed, 50 insertions, 0 deletions
diff --git a/drivers/video/nexell/soc/s5pxx18_soc_hdmi.c b/drivers/video/nexell/soc/s5pxx18_soc_hdmi.c
new file mode 100644
index 0000000000..7b8be7e2b5
--- /dev/null
+++ b/drivers/video/nexell/soc/s5pxx18_soc_hdmi.c
@@ -0,0 +1,50 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2016  Nexell Co., Ltd.
+ *
+ * Author: junghyun, kim <jhkim@nexell.co.kr>
+ */
+
+#include <linux/types.h>
+#include <linux/io.h>
+
+#include "s5pxx18_soc_hdmi.h"
+
+static u32 *hdmi_base_addr;
+
+u32 nx_hdmi_get_reg(u32 module_index, u32 offset)
+{
+	u32 *reg_addr;
+	u32 regvalue;
+
+	reg_addr = hdmi_base_addr + (offset / sizeof(u32));
+	regvalue = readl((u32 *)reg_addr);
+
+	return regvalue;
+}
+
+void nx_hdmi_set_reg(u32 module_index, u32 offset, u32 regvalue)
+{
+	s64 offset_new = (s64)((int32_t)offset);
+	u32 *reg_addr;
+
+	reg_addr = hdmi_base_addr + (offset_new / sizeof(u32));
+	writel(regvalue, (u32 *)reg_addr);
+}
+
+void nx_hdmi_set_base_address(u32 module_index, void *base_address)
+{
+	hdmi_base_addr = (u32 *)base_address;
+}
+
+void *nx_hdmi_get_base_address(u32 module_index)
+{
+	return (u32 *)hdmi_base_addr;
+}
+
+u32 nx_hdmi_get_physical_address(u32 module_index)
+{
+	const u32 physical_addr[] = PHY_BASEADDR_HDMI_LIST;
+
+	return physical_addr[module_index];
+}