/* 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. 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All revisions are subject to any receiver\'s * applicable license agreements with MediaTek Inc. */ #ifndef BUILD_LK #include #else #include #endif #include "lcm_drv.h" #ifdef BUILD_LK #include #include #elif defined(BUILD_UBOOT) #else #include #include #endif // --------------------------------------------------------------------------- // Local Constants // --------------------------------------------------------------------------- #define FRAME_WIDTH (800) #define FRAME_HEIGHT (1280) #define LCM_ID_NT35590 (0x90) // TODO. This LCM ID is NT51012 not 35590. #define GPIO_LCD_RST_EN GPIO65 #define GPIO_LCD_STB_EN GPIO66 #define GPIO_LCD_LED_EN GPIO_LCM_LED_EN // --------------------------------------------------------------------------- // Local Variables // --------------------------------------------------------------------------- static LCM_UTIL_FUNCS lcm_util = { .set_reset_pin = NULL, .udelay = NULL, .mdelay = NULL, }; #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)) // --------------------------------------------------------------------------- // 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(cmd) lcm_util.dsi_dcs_read_lcm_reg(cmd) #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 0 static void init_lcm_registers(void) { unsigned int data_array[16]; #ifdef BUILD_LK printf("%s, LK \n", __func__); #else printk("%s, kernel\n", __func__); #endif #if 1 data_array[0] = 0x00011500; //software reset dsi_set_cmdq(data_array, 1, 1); MDELAY(20); data_array[0]=0x0bae1500; data_array[1]=0xeaee1500; data_array[2]=0x5fef1500; data_array[3]=0x68f21500; data_array[4]=0x00ee1500; data_array[5]=0x00ef1500; dsi_set_cmdq(data_array, 6, 1); #if 0 data_array[0] = 0x7DB21500; dsi_set_cmdq(data_array, 1, 1); data_array[0] = 0x0BAE1500; dsi_set_cmdq(data_array, 1, 1); data_array[0] = 0x18B61500; dsi_set_cmdq(data_array, 1, 1); data_array[0] = 0xEAEE1500; dsi_set_cmdq(data_array, 1, 1); data_array[0] = 0x5FEF1500; dsi_set_cmdq(data_array, 1, 1); data_array[0] = 0x68F21500; dsi_set_cmdq(data_array, 1, 1); data_array[0] = 0x00EE1500; dsi_set_cmdq(data_array, 1, 1); data_array[0] = 0x00EF1500; dsi_set_cmdq(data_array, 1, 1); data_array[0] = 0x64D21500; dsi_set_cmdq(data_array, 1, 1); data_array[0] = 0x00101500; //sleep out dsi_set_cmdq(data_array, 1, 1); MDELAY(20); #endif //data_array[0] = 0xEFB11500; //dsi_set_cmdq(data_array, 1, 1); //MDELAY(1); //data_array[0] = 0x00290500; //display on //dsi_set_cmdq(data_array, 1, 1); #endif #if 0 data_array[0] = 0x00010500; //software reset dsi_set_cmdq(data_array, 1, 1); MDELAY(20); data_array[0] = 0x00023902; data_array[1] = 0x00000BAE; dsi_set_cmdq(data_array, 2, 1); MDELAY(1); data_array[0] = 0x00023902; data_array[1] = 0x0000EAEE; dsi_set_cmdq(data_array, 2, 1); MDELAY(1); data_array[0] = 0x00023902; data_array[1] = 0x00005FEF; dsi_set_cmdq(data_array, 2, 1); MDELAY(1); data_array[0] = 0x00023902; data_array[1] = 0x000068F2; dsi_set_cmdq(data_array, 2, 1); MDELAY(1); data_array[0] = 0x00023902; data_array[1] = 0x000000EE; dsi_set_cmdq(data_array, 2, 1); MDELAY(1); data_array[0] = 0x00023902; data_array[1] = 0x000000EF; dsi_set_cmdq(data_array, 2, 1); MDELAY(1); data_array[0] = 0x00100500; //sleep out dsi_set_cmdq(data_array, 1, 1); MDELAY(20); data_array[0] = 0x00290500; //display on dsi_set_cmdq(data_array, 1, 1); #endif //MDELAY(5); } // --------------------------------------------------------------------------- // 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; params->physical_width = 94; params->physical_height = 150; #if 0 // enable tearing-free params->dbi.te_mode = LCM_DBI_TE_MODE_VSYNC_ONLY; params->dbi.te_edge_polarity = LCM_POLARITY_RISING; #endif #if (LCM_DSI_CMD_MODE) params->dsi.mode = CMD_MODE; #else params->dsi.mode = SYNC_EVENT_VDO_MODE; #endif // DSI /* Command mode setting */ //1 Three lane or Four lane params->dsi.LANE_NUM = LCM_FOUR_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.packet_size=256; // Video mode setting params->dsi.intermediat_buffer_num = 0;//because DSI/DPI HW design change, this parameters should be 0 when video mode in MT658X; or memory leakage params->dsi.PS=LCM_PACKED_PS_24BIT_RGB888; params->dsi.word_count=720*3; params->dsi.vertical_sync_active = 1; params->dsi.vertical_backporch = 10; params->dsi.vertical_frontporch = 10; params->dsi.vertical_active_line = FRAME_HEIGHT; params->dsi.horizontal_sync_active = 1; params->dsi.horizontal_backporch = 57; params->dsi.horizontal_frontporch = 32; params->dsi.horizontal_active_pixel = FRAME_WIDTH; // Bit rate calculation //1 Every lane speed //params->dsi.pll_div1=0; // div1=0,1,2,3;div1_real=1,2,4,4 ----0: 546Mbps 1:273Mbps //params->dsi.pll_div2=1; // div2=0,1,2,3;div1_real=1,2,4,4 //params->dsi.fbk_div =31; // fref=26MHz, fvco=fref*(fbk_div+1)*2/(div1_real*div2_real) params->dsi.PLL_CLOCK =LCM_DSI_6589_PLL_CLOCK_201_5; params->dsi.CLK_ZERO = 47; params->dsi.HS_ZERO = 36; } static void lcm_init(void) { #ifdef BUILD_LK printf("%s, LK \n", __func__); #else printk("%s, kernel", __func__); #endif #ifdef BUILD_LK //printf("[LK/LCM] lcm_init() enter\n"); //VGP6 3.3V pmic_config_interface(0x424, 0x1, 0x1, 15); pmic_config_interface(0x45a, 0x07, 0x07, 5); //vgp4 1.8V pmic_config_interface(0x420, 0x1, 0x1, 15); pmic_config_interface(0x43c, 0x03, 0x07, 5); mt_set_gpio_mode(GPIO_LCD_RST_EN, GPIO_MODE_00); mt_set_gpio_dir(GPIO_LCD_RST_EN, GPIO_DIR_OUT); mt_set_gpio_out(GPIO_LCD_RST_EN, GPIO_OUT_ONE); MDELAY(20); mt_set_gpio_mode(GPIO_LCD_STB_EN, GPIO_MODE_00); mt_set_gpio_dir(GPIO_LCD_STB_EN, GPIO_DIR_OUT); mt_set_gpio_out(GPIO_LCD_STB_EN, GPIO_OUT_ONE); MDELAY(20); /*MDELAY(50); SET_RESET_PIN(1); SET_RESET_PIN(0); MDELAY(1); SET_RESET_PIN(1); init_lcm_registers();*/ #else hwPowerOn(MT65XX_POWER_LDO_VGP6, VOL_3300, "LCM"); hwPowerOn(MT65XX_POWER_LDO_VGP4, VOL_1800, "LCM"); #endif MDELAY(50); SET_RESET_PIN(1); SET_RESET_PIN(0); MDELAY(1); SET_RESET_PIN(1); init_lcm_registers(); } static void lcm_suspend(void) { unsigned int data_array[16]; #ifdef BUILD_LK printf("%s, LK \n", __func__); #else printk("%s, kernel", __func__); #endif #ifdef BUILD_LK //printf("[LK/LCM] lcm_resume() enter\n"); //VGP6 3.3V pmic_config_interface(0x424, 0x0, 0x1, 15); pmic_config_interface(0x45a, 0x0, 0x07, 5); //vgp4 1.8V pmic_config_interface(0x420, 0x0, 0x1, 15); pmic_config_interface(0x43c, 0x0, 0x07, 5); #else hwPowerDown(MT65XX_POWER_LDO_VGP6, "LCM");//hwPowerOn(MT65XX_POWER_LDO_VGP6, VOL_3300, "LCM"); hwPowerDown(MT65XX_POWER_LDO_VGP4, "LCM"); #endif mt_set_gpio_mode(GPIO_LCD_RST_EN, GPIO_MODE_00); mt_set_gpio_dir(GPIO_LCD_RST_EN, GPIO_DIR_OUT); mt_set_gpio_out(GPIO_LCD_RST_EN, GPIO_OUT_ZERO); MDELAY(20); mt_set_gpio_mode(GPIO_LCD_STB_EN, GPIO_MODE_00); mt_set_gpio_dir(GPIO_LCD_STB_EN, GPIO_DIR_OUT); mt_set_gpio_out(GPIO_LCD_STB_EN, GPIO_OUT_ZERO); MDELAY(20); data_array[0]=0x00280500; // Display Off dsi_set_cmdq(data_array, 1, 1); MDELAY(20); data_array[0] = 0x00111500; // Sleep In dsi_set_cmdq(data_array, 1, 1); MDELAY(160); //SET_RESET_PIN(0); } static void lcm_resume(void) { unsigned int data_array[16]; #ifdef BUILD_LK printf("%s, LK \n", __func__); #else printk("%s, kernel", __func__); #endif #ifdef BUILD_LK //printf("[LK/LCM] lcm_resume() enter\n"); //VGP6 3.3V pmic_config_interface(0x424, 0x1, 0x1, 15); pmic_config_interface(0x45a, 0x07, 0x07, 5); //vgp4 1.8V pmic_config_interface(0x420, 0x1, 0x1, 15); pmic_config_interface(0x43c, 0x03, 0x07, 5); #else hwPowerOn(MT65XX_POWER_LDO_VGP6, VOL_3300, "LCM"); hwPowerOn(MT65XX_POWER_LDO_VGP4, VOL_1800, "LCM"); #endif mt_set_gpio_mode(GPIO_LCD_RST_EN, GPIO_MODE_00); mt_set_gpio_dir(GPIO_LCD_RST_EN, GPIO_DIR_OUT); mt_set_gpio_out(GPIO_LCD_RST_EN, GPIO_OUT_ONE); MDELAY(20); mt_set_gpio_mode(GPIO_LCD_STB_EN, GPIO_MODE_00); mt_set_gpio_dir(GPIO_LCD_STB_EN, GPIO_DIR_OUT); mt_set_gpio_out(GPIO_LCD_STB_EN, GPIO_OUT_ONE); MDELAY(20); //#endif //unsigned int data_array[16]; //lcm_init(); MDELAY(50); SET_RESET_PIN(1); SET_RESET_PIN(0); MDELAY(1); SET_RESET_PIN(1); init_lcm_registers(); data_array[0] = 0x00101500; // Sleep Out dsi_set_cmdq(data_array, 1, 1); MDELAY(20); data_array[0] = 0x00290500; // Display On dsi_set_cmdq(data_array, 1, 1); } #if (LCM_DSI_CMD_MODE) 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]; data_array[0]= 0x00053902; data_array[1]= (x1_MSB<<24)|(x0_LSB<<16)|(x0_MSB<<8)|0x2a; data_array[2]= (x1_LSB); dsi_set_cmdq(data_array, 3, 1); data_array[0]= 0x00053902; data_array[1]= (y1_MSB<<24)|(y0_LSB<<16)|(y0_MSB<<8)|0x2b; data_array[2]= (y1_LSB); dsi_set_cmdq(data_array, 3, 1); data_array[0]= 0x00290508; //HW bug, so need send one HS packet dsi_set_cmdq(data_array, 1, 1); data_array[0]= 0x002c3909; dsi_set_cmdq(data_array, 1, 0); } #endif LCM_DRIVER cm_n070ice_dsi_vdo_lcm_drv = { .name = "cm_n070ice_dsi_vdo", .set_util_funcs = lcm_set_util_funcs, .get_params = lcm_get_params, .init = lcm_init, .suspend = lcm_suspend, .resume = lcm_resume, //.compare_id = lcm_compare_id, #if (LCM_DSI_CMD_MODE) .update = lcm_update, #endif };