tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Copyright (C) 2013 Red Hat
3 * Author: Rob Clark <robdclark@gmail.com>
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 as published by
7 * the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along with
15 * this program. If not, see <http://www.gnu.org/licenses/>.
16 */
17
18#include "hdmi.h"
19
20static void hdmi_phy_8960_powerup(struct hdmi_phy *phy,
21 unsigned long int pixclock)
22{
23 DBG("pixclock: %lu", pixclock);
24
25 hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG2, 0x00);
26 hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG0, 0x1b);
27 hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG1, 0xf2);
28 hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG4, 0x00);
29 hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG5, 0x00);
30 hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG6, 0x00);
31 hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG7, 0x00);
32 hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG8, 0x00);
33 hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG9, 0x00);
34 hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG10, 0x00);
35 hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG11, 0x00);
36 hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG3, 0x20);
37}
38
39static void hdmi_phy_8960_powerdown(struct hdmi_phy *phy)
40{
41 DBG("");
42
43 hdmi_phy_write(phy, REG_HDMI_8960_PHY_REG2, 0x7f);
44}
45
46static const char * const hdmi_phy_8960_reg_names[] = {
47 "core-vdda",
48};
49
50static const char * const hdmi_phy_8960_clk_names[] = {
51 "slave_iface",
52};
53
54const struct hdmi_phy_cfg msm_hdmi_phy_8960_cfg = {
55 .type = MSM_HDMI_PHY_8960,
56 .powerup = hdmi_phy_8960_powerup,
57 .powerdown = hdmi_phy_8960_powerdown,
58 .reg_names = hdmi_phy_8960_reg_names,
59 .num_regs = ARRAY_SIZE(hdmi_phy_8960_reg_names),
60 .clk_names = hdmi_phy_8960_clk_names,
61 .num_clks = ARRAY_SIZE(hdmi_phy_8960_clk_names),
62};