LXR uboot/drivers/video/nexell/soc/s5pxx18_soc

   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * Copyright (C) 2016  Nexell Co., Ltd.
   4 *
   5 * Author: junghyun, kim <jhkim@nexell.co.kr>
   6 */
   7
   8#include <linux/types.h>
   9#include <linux/io.h>
  10
  11#include "s5pxx18_soc_hdmi.h"
  12
  13static u32 *hdmi_base_addr;
  14
  15u32 nx_hdmi_get_reg(u32 module_index, u32 offset)
  16{
  17        u32 *reg_addr;
  18        u32 regvalue;
  19
  20        reg_addr = hdmi_base_addr + (offset / sizeof(u32));
  21        regvalue = readl((u32 *)reg_addr);
  22
  23        return regvalue;
  24}
  25
  26void nx_hdmi_set_reg(u32 module_index, u32 offset, u32 regvalue)
  27{
  28        s64 offset_new = (s64)((int32_t)offset);
  29        u32 *reg_addr;
  30
  31        reg_addr = hdmi_base_addr + (offset_new / sizeof(u32));
  32        writel(regvalue, (u32 *)reg_addr);
  33}
  34
  35void nx_hdmi_set_base_address(u32 module_index, void *base_address)
  36{
  37        hdmi_base_addr = (u32 *)base_address;
  38}
  39
  40void *nx_hdmi_get_base_address(u32 module_index)
  41{
  42        return (u32 *)hdmi_base_addr;
  43}
  44
  45u32 nx_hdmi_get_physical_address(u32 module_index)
  46{
  47        const u32 physical_addr[] = PHY_BASEADDR_HDMI_LIST;
  48
  49        return physical_addr[module_index];
  50}
  51