/* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and * only version 2 as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * */ #include "msm_fb.h" #include "mipi_dsi.h" #include "mipi_novatek.h" static struct msm_panel_info pinfo; static struct mipi_dsi_phy_ctrl dsi_cmd_mode_phy_db = { /* DSI_BIT_CLK at 500MHz, 2 lane, RGB888 */ {0x03, 0x01, 0x01, 0x00}, /* regulator */ /* timing */ {0xB4, 0x8D, 0x1D, 0x00, 0x20, 0x94, 0x20, 0x8F, 0x20, 0x03, 0x04}, {0x7f, 0x00, 0x00, 0x00}, /* phy ctrl */ {0xee, 0x02, 0x86, 0x00}, /* strength */ /* pll control */ {0x40, 0xf9, 0xb0, 0xda, 0x00, 0x50, 0x48, 0x63, #if defined(NOVATEK_TWO_LANE) 0x30, 0x07, 0x03, #else /* default set to 1 lane */ 0x30, 0x07, 0x07, #endif 0x05, 0x14, 0x03, 0x0, 0x0, 0x54, 0x06, 0x10, 0x04, 0x0}, }; static int __init mipi_cmd_novatek_blue_qhd_pt_init(void) { int ret; if (msm_fb_detect_client("mipi_cmd_novatek_qhd")) return 0; pinfo.xres = 540; pinfo.yres = 960; pinfo.type = MIPI_CMD_PANEL; pinfo.pdest = DISPLAY_1; pinfo.wait_cycle = 0; pinfo.bpp = 24; pinfo.lcdc.h_back_porch = 50; pinfo.lcdc.h_front_porch = 50; pinfo.lcdc.h_pulse_width = 20; pinfo.lcdc.v_back_porch = 11; pinfo.lcdc.v_front_porch = 10; pinfo.lcdc.v_pulse_width = 5; pinfo.lcdc.border_clr = 0; /* blk */ pinfo.lcdc.underflow_clr = 0xff; /* blue */ pinfo.lcdc.hsync_skew = 0; pinfo.bl_max = 255; pinfo.bl_min = 1; pinfo.fb_num = 2; pinfo.clk_rate = 454000000; pinfo.is_3d_panel = FB_TYPE_3D_PANEL; pinfo.lcd.vsync_enable = TRUE; pinfo.lcd.hw_vsync_mode = TRUE; pinfo.lcd.refx100 = 6200; /* adjust refx100 to prevent tearing */ pinfo.lcd.v_back_porch = 11; pinfo.lcd.v_front_porch = 10; pinfo.lcd.v_pulse_width = 5; pinfo.mipi.mode = DSI_CMD_MODE; pinfo.mipi.dst_format = DSI_CMD_DST_FORMAT_RGB888; pinfo.mipi.vc = 0; pinfo.mipi.data_lane0 = TRUE; pinfo.mipi.esc_byte_ratio = 4; #if defined(NOVATEK_TWO_LANE) pinfo.mipi.data_lane1 = TRUE; #endif pinfo.mipi.t_clk_post = 0x22; pinfo.mipi.t_clk_pre = 0x3f; pinfo.mipi.stream = 0; /* dma_p */ pinfo.mipi.mdp_trigger = DSI_CMD_TRIGGER_NONE; pinfo.mipi.dma_trigger = DSI_CMD_TRIGGER_SW; pinfo.mipi.te_sel = 1; /* TE from vsycn gpio */ pinfo.mipi.interleave_max = 1; pinfo.mipi.insert_dcs_cmd = TRUE; pinfo.mipi.wr_mem_continue = 0x3c; pinfo.mipi.wr_mem_start = 0x2c; pinfo.mipi.dsi_phy_db = &dsi_cmd_mode_phy_db; ret = mipi_novatek_device_register(&pinfo, MIPI_DSI_PRIM, MIPI_DSI_PANEL_QHD_PT); if (ret) pr_err("%s: failed to register device!\n", __func__); return ret; } module_init(mipi_cmd_novatek_blue_qhd_pt_init);