/* Copyright Statement: * * This software/firmware and related documentation ("MediaTek Software") are * protected under relevant copyright laws. The information contained herein * is confidential and proprietary to MediaTek Inc. and/or its licensors. * Without the prior written permission of MediaTek inc. and/or its licensors, * any reproduction, modification, use or disclosure of MediaTek Software, * and information contained herein, in whole or in part, shall be strictly prohibited. */ /* MediaTek Inc. (C) 2015. All rights reserved. * * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. */ #include #include "lcm_drv.h" // --------------------------------------------------------------------------- // Local Constants // --------------------------------------------------------------------------- #define FRAME_WIDTH (540) #define FRAME_HEIGHT (960) // --------------------------------------------------------------------------- // Local Variables // --------------------------------------------------------------------------- static LCM_UTIL_FUNCS lcm_util = {0}; #define SET_RESET_PIN(v) (lcm_util.set_reset_pin((v))) #define UDELAY(n) (lcm_util.udelay(n)) #define MDELAY(n) (lcm_util.mdelay(n)) #define REGFLAG_DELAY 0XFD #define REGFLAG_END_OF_TABLE 0xFE // END OF REGISTERS MARKER // --------------------------------------------------------------------------- // Local Functions // --------------------------------------------------------------------------- #define dsi_set_cmdq_V2(cmd, count, ppara, force_update) lcm_util.dsi_set_cmdq_V2(cmd, count, ppara, force_update) #define dsi_set_cmdq(pdata, queue_size, force_update) lcm_util.dsi_set_cmdq(pdata, queue_size, force_update) #define wrtie_cmd(cmd) lcm_util.dsi_write_cmd(cmd) #define write_regs(addr, pdata, byte_nums) lcm_util.dsi_write_regs(addr, pdata, byte_nums) //#define read_reg lcm_util.dsi_read_reg() #define read_reg_v2(cmd, buffer, buffer_size) lcm_util.dsi_dcs_read_lcm_reg_v2(cmd, buffer, buffer_size) #define LCM_DSI_CMD_MODE struct LCM_setting_table { unsigned cmd; unsigned char count; unsigned char para_list[64]; }; static struct LCM_setting_table lcm_initialization_setting[] = { /* Note : Data ID will depends on the following rule. count of parameters > 1 => Data ID = 0x39 count of parameters = 1 => Data ID = 0x15 count of parameters = 0 => Data ID = 0x05 Structure Format : {DCS command, count of parameters, {parameter list}} {REGFLAG_DELAY, milliseconds of time, {}}, ... Setting ending by predefined flag {REGFLAG_END_OF_TABLE, 0x00, {}} */ {0x00, 1, {0x00}}, {0xFF,3, {0x96, 0x08, 0x01}},// Enable cmd {0x00,1, {0x80}}, {0xFF,2, {0x96, 0x08}},// Enable cmd {0x00,1, {0x00}}, {0xA0,1, {0x00}},//OTP select region {0x00,1, {0x80}}, {0xB3,5, {0x00, 0x00, 0x20, 0x00, 0x00}},//Command Set Option Parameter {0x00,1, {0xC0}}, {0xB3,1, {0x09}},//SRAM Setting {0x00,1, {0x80}}, {0xC0,9, {0x00, 0x4C, 0x00, 0x10, 0x10, 0x00, 0x47, 0x10, 0x10}},//TCON Setting Parameters {0x00,1, {0x92}}, {0xC0,4, {0x00, 0x10, 0x00, 0x13}},//Panel Timing Setting Parameter {0x00,1, {0xA2}}, {0xC0,3, {0x0C, 0x05, 0x02}},//Panel Timing Setting Parameter {0x00,1, {0xB3}}, {0xC0,2, {0x00, 0x50}},//Interval Scan Frame Setting {0x00,1, {0x81}}, {0xC1,1, {0x66}},//Oscillator Adjustment for Idle/Normal Mode {0x00,1, {0x80}}, {0xC4,3, {0x00, 0x84, 0xFC}}, {0x00,1, {0xA0}}, {0xB3,2, {0x10, 0x00} }, {0x00,1, {0xA0}}, {0xC0,1, {0x00}}, {0x00,1, {0x88}}, {0xC4,1, {0x40}},//488=source pl£¬±ÜÃâ?Áô?ºÉ È~¹¤ {0x00,1, {0xA0}}, {0xC4,8, {0x33, 0x09, 0x90, 0x2B, 0x33, 0x09, 0x90, 0x54}},//DC2DC Setting {0x00,1, {0x80}}, {0xC5,4, {0x08, 0x00, 0xA0, 0x11}}, {0x00,1, {0x90}}, {0xC5,7, {0x96, 0x57, 0x01, 0x57, 0x33, 0x33, 0x34}},//Power Control Setting2 for Normal Mode {0x00,1, {0xA0}}, {0xC5,7, {0x96, 0x57, 0x00, 0x57, 0x33, 0x33, 0x34}},//Power Control Setting3 for Idle Mode {0x00,1, {0xB0}}, {0xC5,7, {0x04, 0xAC, 0x01, 0x00, 0x71, 0xB1, 0x83}},//Power Control Setting3 for DC Voltage Settings {0x00,1, {0x00}}, {0xD9,1, {0x61}},//Vcom setting {0x00,1, {0x80}}, {0xC6,1, {0x64}},//ABC Parameter {0x00,1, {0xB0}}, {0xC6,5, {0x03, 0x10, 0x00, 0x1F, 0x12}},//ABC Parameter {0x00,1, {0x00}}, {0xD0,1, {0x40}},//ID1 {0x00,1, {0x00}}, {0xD1,2, {0x00, 0x00}},//ID2&ID3 {0x00,1, {0xB7}}, {0xB0,1, {0x10}}, {0x00,1, {0xC0}}, {0xB0,1, {0x55}}, {0x00,1, {0xB1}}, {0xB0,1, {0x03}}, {0x00,1, {0x81}}, {0xD6,1, {0x00}},//Sharpness Off {0x00,1, {0x00}}, {0xE1,16, {0x01, 0x07, 0x0B, 0x0C, 0x05, 0x0D, 0x0A, 0x08, 0x06, 0x08, 0x0D, 0x06, 0x0D, 0x16, 0x10, 0x01}}, {0x00,1, {0x00}}, {0xE2,16, {0x02, 0x06, 0x0A, 0x0D, 0x05, 0x0C, 0x09, 0x08, 0x05, 0x08, 0x0E, 0x07, 0x0D, 0x16, 0x10, 0x00}}, {0x00,1, {0x80}}, {0xCB,10, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}},//TCON GOA WAVE(Panel timing state control) {0x00,1, {0x90}}, {0xCB,15, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}},//TCON GOA WAVE(Panel timing state control) {0x00,1, {0xA0}}, {0xCB,15, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}},//TCON GOA WAVE(Panel timing state control) {0x00,1, {0xB0}}, {0xCB,10, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}},//TCON GOA WAVE(Panel timing state control) {0x00,1, {0xC0}}, {0xCB,15, {0x04, 0x04, 0x04, 0x04, 0x08, 0x04, 0x08, 0x04, 0x08, 0x04, 0x08, 0x04, 0x04, 0x04, 0x08}},//TCON GOA WAVE(Panel timing state control) {0x00,1, {0xD0}}, {0xCB,15, {0x08, 0x00, 0x00, 0x00, 0x00, 0x04, 0x04, 0x04, 0x04, 0x08, 0x04, 0x08, 0x04, 0x08, 0x04}},//TCON GOA WAVE(Panel timing state control) {0x00,1, {0xE0}}, {0xCB,10, {0x08, 0x04, 0x04, 0x04, 0x08, 0x08, 0x00, 0x00, 0x00, 0x00}},//TCON GOA WAVE(Panel timing state control) {0x00,1, {0xF0}}, {0xCB,10, {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}},//TCON GOA WAVE(Panel timing state control) {0x00,1, {0x80}}, {0xCC,10, {0x26, 0x25, 0x23, 0x24, 0x00, 0x0F, 0x00, 0x0D, 0x00, 0x0B}},//TCON GOA WAVE(Panel timing state control) {0x00,1, {0x90}}, {0xCC,15, {0x00, 0x09, 0x01, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x26, 0x25, 0x21, 0x22, 0x00}},//TCON GOA WAVE(Panel timing state control) {0x00,1, {0xA0}}, {0xCC,15, {0x10, 0x00, 0x0E, 0x00, 0x0C, 0x00, 0x0A, 0x02, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}},//TCON GOA WAVE(Panel timing state control) {0x00,1, {0xB0}}, {0xCC,10, {0x25, 0x26, 0x21, 0x22, 0x00, 0x0A, 0x00, 0x0C, 0x00, 0x0E}},//TCON GOA WAVE(Panel timing state control) {0x00,1, {0xC0}}, {0xCC,15, {0x00, 0x10, 0x04, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x25, 0x26, 0x23, 0x24, 0x00}},//TCON GOA WAVE(Panel timing state control) {0x00,1, {0xD0}}, {0xCC,15, {0x09, 0x00, 0x0B, 0x00, 0x0D, 0x00, 0x0F, 0x03, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}},//TCON GOA WAVE(Panel timing state control) {0x00,1, {0x80}}, {0xCE,12, {0x8A, 0x03, 0x06, 0x89, 0x03, 0x06, 0x88, 0x03, 0x06, 0x87, 0x03, 0x06}}, {0x00,1, {0x90}}, {0xCE,14, {0xF0, 0x00, 0x00, 0xF0, 0x00, 0x00, 0xF0, 0x00, 0x00, 0xF0, 0x00, 0x00, 0x00, 0x00}},//GOA VEND and Group Setting {0x00,1, {0xA0}}, {0xCE,14, {0x38, 0x02, 0x03, 0xC1, 0x00, 0x06, 0x00, 0x38, 0x01, 0x03, 0xC2, 0x00, 0x06, 0x00}},//GOA CLK1 and GOA CLK2 Setting {0x00,1, {0xB0}}, {0xCE,14, {0x38, 0x00, 0x03, 0xC3, 0x00, 0x06, 0x00, 0x30, 0x00, 0x03, 0xC4, 0x00, 0x06, 0x00}},//GOA CLK3 and GOA CLK4 Setting {0x00,1, {0xC0}}, {0xCE,14, {0x38, 0x06, 0x03, 0xBD, 0x00, 0x06, 0x00, 0x38, 0x05, 0x03, 0xBE, 0x00, 0x06, 0x00}},//GOA CLKB1 and GOA CLKB2 Setting {0x00,1, {0xD0}}, {0xCE,14, {0x38, 0x04, 0x03, 0xBF, 0x00, 0x06, 0x00, 0x38, 0x03, 0x03, 0xC0, 0x00, 0x06, 0x00}},//GOA CLKB3 and GOA CLKB4 Setting {0x00,1, {0x80}}, {0xCF,14, {0xF0, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0xF0, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00}},//GOA CLKC1 and GOA CLKC2 Setting {0x00,1, {0x90}}, {0xCF,14, {0xF0, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0xF0, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00}},//GOA CLKC3 and GOA CLKC4 Setting {0x00,1, {0xA0}}, {0xCF,14, {0xF0, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0xF0, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00}},//GOA CLKD1 and GOA CLKD2 Setting {0x00,1, {0xB0}}, {0xCF,14, {0xF0, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0xF0, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00}},//GOA CLKD3 and GOA CLKD4 Setting {0x00,1, {0xC0}}, {0xCF,10, {0x02, 0x02, 0x20, 0x20, 0x00, 0x00, 0x01, 0x00, 0x00, 0x02}},//GOA ECLK Setting and GOA Other Options1 and GOA Signal Toggle Option Setting {0x00,1, {0x00}}, {0xD8,2, {/*{0xA7, 0xA7}*/0x67,0x67}},// GVDD=5.2V, NGVDD=-5.2V {0x11,0,{}}, {REGFLAG_DELAY, 120, {}}, {0x35,1,{0}}, {0x29,0,{}}, {REGFLAG_DELAY, 40, {}}, // Note // Strongly recommend not to set Sleep out / Display On here. That will cause messed frame to be shown as later the backlight is on. // Setting ending by predefined flag {REGFLAG_END_OF_TABLE, 0x00, {}} }; void push_table(struct LCM_setting_table *table, unsigned int count, unsigned char force_update) { unsigned int i; for (i = 0; i < count; i++) { unsigned cmd; cmd = table[i].cmd; switch (cmd) { case REGFLAG_DELAY : MDELAY(table[i].count); break; case REGFLAG_END_OF_TABLE : break; default: dsi_set_cmdq_V2(cmd, table[i].count, table[i].para_list, force_update); } } } // --------------------------------------------------------------------------- // LCM Driver Implementations // --------------------------------------------------------------------------- static void lcm_set_util_funcs(const LCM_UTIL_FUNCS *util) { memcpy(&lcm_util, util, sizeof(LCM_UTIL_FUNCS)); } static void lcm_get_params(LCM_PARAMS *params) { memset(params, 0, sizeof(LCM_PARAMS)); params->type = LCM_TYPE_DSI; params->width = FRAME_WIDTH; params->height = FRAME_HEIGHT; // enable tearing-free params->dbi.te_mode = LCM_DBI_TE_MODE_VSYNC_ONLY; params->dbi.te_edge_polarity = LCM_POLARITY_RISING; #if defined(LCM_DSI_CMD_MODE) params->dsi.mode = CMD_MODE; #else params->dsi.mode = SYNC_PULSE_VDO_MODE; #endif // DSI /* Command mode setting */ params->dsi.LANE_NUM = LCM_TWO_LANE; //The following defined the fomat for data coming from LCD engine. params->dsi.data_format.color_order = LCM_COLOR_ORDER_RGB; params->dsi.data_format.trans_seq = LCM_DSI_TRANS_SEQ_MSB_FIRST; params->dsi.data_format.padding = LCM_DSI_PADDING_ON_LSB; params->dsi.data_format.format = LCM_DSI_FORMAT_RGB888; // Highly depends on LCD driver capability. // Not support in MT6573 params->dsi.DSI_WMEM_CONTI=0x3C; params->dsi.DSI_RMEM_CONTI=0x3E; params->dsi.packet_size=256; // Video mode setting params->dsi.intermediat_buffer_num = 2; params->dsi.PS=LCM_PACKED_PS_24BIT_RGB888; params->dsi.vertical_sync_active = 3; params->dsi.vertical_backporch = 12; params->dsi.vertical_frontporch = 2; params->dsi.vertical_active_line = FRAME_HEIGHT; params->dsi.horizontal_sync_active = 10; params->dsi.horizontal_backporch = 50; params->dsi.horizontal_frontporch = 50; params->dsi.horizontal_active_pixel = FRAME_WIDTH; // Bit rate calculation params->dsi.PLL_CLOCK = 260; params->dsi.clk_lp_per_line_enable = 0; params->dsi.esd_check_enable = 1; params->dsi.customization_esd_check_enable = 1; params->dsi.lcm_esd_check_table[0].cmd = 0x0A; params->dsi.lcm_esd_check_table[0].count = 1; params->dsi.lcm_esd_check_table[0].para_list[0] = 0x9C; } static unsigned int lcm_compare_id(void) { int array[4]; char buffer[3]; char id0=0; char id1=0; char id2=0; SET_RESET_PIN(0); MDELAY(200); SET_RESET_PIN(1); MDELAY(200); array[0] = 0x00033700;// read id return two byte,version and id dsi_set_cmdq(array, 1, 1); read_reg_v2(0xDA,buffer, 1); array[0] = 0x00033700;// read id return two byte,version and id dsi_set_cmdq(array, 1, 1); read_reg_v2(0xDB,buffer+1, 1); array[0] = 0x00033700;// read id return two byte,version and id dsi_set_cmdq(array, 1, 1); read_reg_v2(0xDC,buffer+2, 1); id0 = buffer[0]; //should be 0x00 id1 = buffer[1];//should be 0xaa id2 = buffer[2];//should be 0x55 dprintf(INFO, "%s, id0 = 0x%08x\n", __func__, id0);//should be 0x00 dprintf(INFO, "%s, id1 = 0x%08x\n", __func__, id1);//should be 0xaa dprintf(INFO, "%s, id2 = 0x%08x\n", __func__, id2);//should be 0x55 if ((id0 == 0x40) && (id1 == 0x00)) { dprintf(INFO, "disp lcm compare id success\n"); return 1; } else { dprintf(INFO, "disp lcm compare id failed\n"); return 0; } } static void lcm_init(void) { SET_RESET_PIN(0); MDELAY(10); SET_RESET_PIN(1); MDELAY(10); push_table(lcm_initialization_setting, sizeof(lcm_initialization_setting) / sizeof(struct LCM_setting_table), 1); } static void lcm_suspend(void) { unsigned int data_array[2]; data_array[0] = 0x00280500; // Display Off dsi_set_cmdq(data_array, 1, 1); MDELAY(10); data_array[0] = 0x00100500; // Sleep In dsi_set_cmdq(data_array, 1, 1); MDELAY(100); dprintf(INFO, "lk %s\n", __func__); } static void lcm_resume(void) { dprintf(INFO, "lk %s\n", __func__); // push_table(lcm_sleep_out_setting, sizeof(lcm_sleep_out_setting) / sizeof(struct LCM_setting_table), 1); lcm_init(); } static void lcm_update(unsigned int x, unsigned int y, unsigned int width, unsigned int height) { unsigned int x0 = x; unsigned int y0 = y; unsigned int x1 = x0 + width - 1; unsigned int y1 = y0 + height - 1; unsigned char x0_MSB = ((x0>>8)&0xFF); unsigned char x0_LSB = (x0&0xFF); unsigned char x1_MSB = ((x1>>8)&0xFF); unsigned char x1_LSB = (x1&0xFF); unsigned char y0_MSB = ((y0>>8)&0xFF); unsigned char y0_LSB = (y0&0xFF); unsigned char y1_MSB = ((y1>>8)&0xFF); unsigned char y1_LSB = (y1&0xFF); unsigned int data_array[16]; dprintf(INFO, "lk %s\n", __func__); data_array[0]= 0x00053902; data_array[1]= (x1_MSB<<24)|(x0_LSB<<16)|(x0_MSB<<8)|0x2a; data_array[2]= (x1_LSB); data_array[3]= 0x00053902; data_array[4]= (y1_MSB<<24)|(y0_LSB<<16)|(y0_MSB<<8)|0x2b; data_array[5]= (y1_LSB); data_array[6]= 0x002c3909; dsi_set_cmdq(data_array, 7, 0); } LCM_DRIVER otm9608_qhd_dsi_cmd_drv = { .name = "otm9608a_qhd_dsi_cmd", .set_util_funcs = lcm_set_util_funcs, .compare_id = lcm_compare_id, .get_params = lcm_get_params, .init = lcm_init, .suspend = lcm_suspend, .resume = lcm_resume, #if defined(LCM_DSI_CMD_MODE) .update = lcm_update, #endif };