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_8x74_powerup(struct hdmi_phy *phy, 21 unsigned long int pixclock) 22 { 23 hdmi_phy_write(phy, REG_HDMI_8x74_ANA_CFG0, 0x1b); 24 hdmi_phy_write(phy, REG_HDMI_8x74_ANA_CFG1, 0xf2); 25 hdmi_phy_write(phy, REG_HDMI_8x74_BIST_CFG0, 0x0); 26 hdmi_phy_write(phy, REG_HDMI_8x74_BIST_PATN0, 0x0); 27 hdmi_phy_write(phy, REG_HDMI_8x74_BIST_PATN1, 0x0); 28 hdmi_phy_write(phy, REG_HDMI_8x74_BIST_PATN2, 0x0); 29 hdmi_phy_write(phy, REG_HDMI_8x74_BIST_PATN3, 0x0); 30 hdmi_phy_write(phy, REG_HDMI_8x74_PD_CTRL1, 0x20); 31 } 32 33 static void hdmi_phy_8x74_powerdown(struct hdmi_phy *phy) 34 { 35 hdmi_phy_write(phy, REG_HDMI_8x74_PD_CTRL0, 0x7f); 36 } 37 38 static const char * const hdmi_phy_8x74_reg_names[] = { 39 "core-vdda", 40 "vddio", 41 }; 42 43 static const char * const hdmi_phy_8x74_clk_names[] = { 44 "iface_clk", 45 "alt_iface_clk" 46 }; 47 48 const struct hdmi_phy_cfg msm_hdmi_phy_8x74_cfg = { 49 .type = MSM_HDMI_PHY_8x74, 50 .powerup = hdmi_phy_8x74_powerup, 51 .powerdown = hdmi_phy_8x74_powerdown, 52 .reg_names = hdmi_phy_8x74_reg_names, 53 .num_regs = ARRAY_SIZE(hdmi_phy_8x74_reg_names), 54 .clk_names = hdmi_phy_8x74_clk_names, 55 .num_clks = ARRAY_SIZE(hdmi_phy_8x74_clk_names), 56 }; 57