1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (C) 2013 Red Hat
4 * Author: Rob Clark <robdclark@gmail.com>
5 */
6
7#include "hdmi.h"
8
9static void hdmi_phy_8x74_powerup(struct hdmi_phy *phy,
10 unsigned long int pixclock)
11{
12 hdmi_phy_write(phy, REG_HDMI_8x74_ANA_CFG0, data: 0x1b);
13 hdmi_phy_write(phy, REG_HDMI_8x74_ANA_CFG1, data: 0xf2);
14 hdmi_phy_write(phy, REG_HDMI_8x74_BIST_CFG0, data: 0x0);
15 hdmi_phy_write(phy, REG_HDMI_8x74_BIST_PATN0, data: 0x0);
16 hdmi_phy_write(phy, REG_HDMI_8x74_BIST_PATN1, data: 0x0);
17 hdmi_phy_write(phy, REG_HDMI_8x74_BIST_PATN2, data: 0x0);
18 hdmi_phy_write(phy, REG_HDMI_8x74_BIST_PATN3, data: 0x0);
19 hdmi_phy_write(phy, REG_HDMI_8x74_PD_CTRL1, data: 0x20);
20}
21
22static void hdmi_phy_8x74_powerdown(struct hdmi_phy *phy)
23{
24 hdmi_phy_write(phy, REG_HDMI_8x74_PD_CTRL0, data: 0x7f);
25}
26
27static const char * const hdmi_phy_8x74_reg_names[] = {
28 "core-vdda",
29 "vddio",
30};
31
32static const char * const hdmi_phy_8x74_clk_names[] = {
33 "iface", "alt_iface"
34};
35
36const struct hdmi_phy_cfg msm_hdmi_phy_8x74_cfg = {
37 .type = MSM_HDMI_PHY_8x74,
38 .powerup = hdmi_phy_8x74_powerup,
39 .powerdown = hdmi_phy_8x74_powerdown,
40 .reg_names = hdmi_phy_8x74_reg_names,
41 .num_regs = ARRAY_SIZE(hdmi_phy_8x74_reg_names),
42 .clk_names = hdmi_phy_8x74_clk_names,
43 .num_clks = ARRAY_SIZE(hdmi_phy_8x74_clk_names),
44};
45

source code of linux/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x74.c