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 20 static 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 39 static 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 46 static const char * const hdmi_phy_8960_reg_names[] = { 47 "core-vdda", 48 }; 49 50 static const char * const hdmi_phy_8960_clk_names[] = { 51 "slave_iface", 52 }; 53 54 const 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 }; 63