/* 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. */ #ifdef BUILD_LK #include #else #include #if defined(BUILD_UBOOT) #include #else #include #endif #endif #include "lcm_drv.h" #if defined(BUILD_LK) #define LCM_PRINT printf #elif defined(BUILD_UBOOT) #define LCM_PRINT printf #else #define LCM_PRINT printk #endif // --------------------------------------------------------------------------- // Local Constants // --------------------------------------------------------------------------- #define FRAME_WIDTH (480) // pixel #define FRAME_HEIGHT (800) // pixel #define PHYSICAL_WIDTH (56) // mm #define PHYSICAL_HEIGHT (93) // mm #define REGFLAG_DELAY 0xAB #define REGFLAG_END_OF_TABLE 0xAA // END OF REGISTERS MARKER // --------------------------------------------------------------------------- // Local Variables // --------------------------------------------------------------------------- static LCM_UTIL_FUNCS lcm_util; #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 LCM_ID (0x55) #define LCM_ID1 (0xBC) #define LCM_ID2 (0xc0) // --------------------------------------------------------------------------- // 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) struct LCM_setting_table { unsigned char cmd; unsigned char count; unsigned char para_list[64]; }; #if 0 static struct LCM_setting_table lcm_sleep_out_setting[] = { // Sleep Out {0x11, 1, {0x00}}, {REGFLAG_DELAY, 120, {}}, // Display ON {0x29, 1, {0x00}}, {REGFLAG_END_OF_TABLE, 0x00, {}} }; static struct LCM_setting_table lcm_deep_sleep_mode_in_setting[] = { // Display off sequence {0x28, 1, {0x00}}, {REGFLAG_DELAY, 10, {}}, // Sleep Mode On {0x10, 1, {0x00}}, {REGFLAG_DELAY, 120, {}}, {REGFLAG_END_OF_TABLE, 0x00, {}} }; static 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); if (cmd != 0xFF && cmd != 0x2C && cmd != 0x3C) { //#if defined(BUILD_UBOOT) // printf("[DISP] - uboot - REG_R(0x%x) = 0x%x. \n", cmd, table[i].para_list[0]); //#endif while (read_reg(cmd) != table[i].para_list[0]); } } } } #endif // --------------------------------------------------------------------------- // 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; // physical size params->physical_width = PHYSICAL_WIDTH; params->physical_height = PHYSICAL_HEIGHT; // enable tearing-free params->dbi.te_mode = LCM_DBI_TE_MODE_DISABLED; params->dbi.te_edge_polarity = LCM_POLARITY_RISING; params->dsi.mode = CMD_MODE; // 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; 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 = 480 * 3; //DSI CMD mode need set these two bellow params, different to 6577 params->dsi.vertical_active_line = 800; params->dsi.compatibility_for_nvk = 0; // this parameter would be set to 1 if DriverIC is NTK's and when force match DSI clock for NTK's // Bit rate calculation params->dsi.PLL_CLOCK = 221; //dsi clock customization: should config clock value directly } static void init_lcm_registers(void) { unsigned int data_array[16]; //*************Enable TE *******************// data_array[0]= 0x00053902; data_array[1]= 0x2555aaff; data_array[2]= 0x00000001; dsi_set_cmdq(data_array, 3, 1); data_array[0]= 0x00093902; data_array[1]= 0x000201f8; data_array[2]= 0x00133320; data_array[3]= 0x00000048; dsi_set_cmdq(data_array, 4, 1); //*************Enable CMD2 Page1 *******************// data_array[0]=0x00063902; data_array[1]=0x52aa55f0; data_array[2]=0x00000108; dsi_set_cmdq(data_array, 3, 1); //************* AVDD: manual *******************// data_array[0]=0x00043902; data_array[1]=0x0d0d0db0; dsi_set_cmdq(data_array, 2, 1); data_array[0]=0x00043902; data_array[1]=0x343434b6; dsi_set_cmdq(data_array, 2, 1); data_array[0]=0x00043902; data_array[1]=0x0d0d0db1; dsi_set_cmdq(data_array, 2, 1); data_array[0]=0x00043902; data_array[1]=0x343434b7; dsi_set_cmdq(data_array, 2, 1); data_array[0]=0x00043902; data_array[1]=0x000000b2; dsi_set_cmdq(data_array, 2, 1); data_array[0]=0x00043902; data_array[1]=0x242424b8; dsi_set_cmdq(data_array, 2, 1); data_array[0]=0x00023902; data_array[1]=0x000001bf; dsi_set_cmdq(data_array, 2, 1); data_array[0]=0x00043902; data_array[1]=0x0f0f0fb3; dsi_set_cmdq(data_array, 2, 1); data_array[0]=0x00043902; data_array[1]=0x343434b9; dsi_set_cmdq(data_array, 2, 1); data_array[0]=0x00043902; data_array[1]=0x080808b5; dsi_set_cmdq(data_array, 2, 1); data_array[0]=0x00023902; data_array[1]=0x000003c2; dsi_set_cmdq(data_array, 2, 1); data_array[0]=0x00043902; data_array[1]=0x242424ba; dsi_set_cmdq(data_array, 2, 1); data_array[0]=0x00043902; data_array[1]=0x007800bc; dsi_set_cmdq(data_array, 2, 1); data_array[0]=0x00043902; data_array[1]=0x007800bd; dsi_set_cmdq(data_array, 2, 1); data_array[0]=0x00033902; data_array[1]=0x006400be; dsi_set_cmdq(data_array, 2, 1); //*************Gamma Table *******************// data_array[0]=0x00353902; data_array[1]=0x003300D1; data_array[2]=0x003A0034; data_array[3]=0x005C004A; data_array[4]=0x00A60081; data_array[5]=0x011301E5; data_array[6]=0x01820154; data_array[7]=0x020002CA; data_array[8]=0x02340201; data_array[9]=0x02840267; data_array[10]=0x02B702A4; data_array[11]=0x02DE02CF; data_array[12]=0x03FE02F2; data_array[13]=0x03330310; data_array[14]=0x0000006D; dsi_set_cmdq(data_array, 15, 1); data_array[0]=0x00353902; data_array[1]=0x003300D2; data_array[2]=0x003A0034; data_array[3]=0x005C004A; data_array[4]=0x00A60081; data_array[5]=0x011301E5; data_array[6]=0x01820154; data_array[7]=0x020002CA; data_array[8]=0x02340201; data_array[9]=0x02840267; data_array[10]=0x02B702A4; data_array[11]=0x02DE02CF; data_array[12]=0x03FE02F2; data_array[13]=0x03330310; data_array[14]=0x0000006D; dsi_set_cmdq(data_array, 15, 1); data_array[0]=0x00353902; data_array[1]=0x003300D3; data_array[2]=0x003A0034; data_array[3]=0x005C004A; data_array[4]=0x00A60081; data_array[5]=0x011301E5; data_array[6]=0x01820154; data_array[7]=0x020002CA; data_array[8]=0x02340201; data_array[9]=0x02840267; data_array[10]=0x02B702A4; data_array[11]=0x02DE02CF; data_array[12]=0x03FE02F2; data_array[13]=0x03330310; data_array[14]=0x0000006D; dsi_set_cmdq(data_array, 15, 1); data_array[0]=0x00353902; data_array[1]=0x003300D4; data_array[2]=0x003A0034; data_array[3]=0x005C004A; data_array[4]=0x00A60081; data_array[5]=0x011301E5; data_array[6]=0x01820154; data_array[7]=0x020002CA; data_array[8]=0x02340201; data_array[9]=0x02840267; data_array[10]=0x02B702A4; data_array[11]=0x02DE02CF; data_array[12]=0x03FE02F2; data_array[13]=0x03330310; data_array[14]=0x0000006D; dsi_set_cmdq(data_array, 15, 1); data_array[0]=0x00353902; data_array[1]=0x003300D5; data_array[2]=0x003A0034; data_array[3]=0x005C004A; data_array[4]=0x00A60081; data_array[5]=0x011301E5; data_array[6]=0x01820154; data_array[7]=0x020002CA; data_array[8]=0x02340201; data_array[9]=0x02840267; data_array[10]=0x02B702A4; data_array[11]=0x02DE02CF; data_array[12]=0x03FE02F2; data_array[13]=0x03330310; data_array[14]=0x0000006D; dsi_set_cmdq(data_array, 15, 1); data_array[0]=0x00353902; data_array[1]=0x003300D6; data_array[2]=0x003A0034; data_array[3]=0x005C004A; data_array[4]=0x00A60081; data_array[5]=0x011301E5; data_array[6]=0x01820154; data_array[7]=0x020002CA; data_array[8]=0x02340201; data_array[9]=0x02840267; data_array[10]=0x02B702A4; data_array[11]=0x02DE02CF; data_array[12]=0x03FE02F2; data_array[13]=0x03330310; data_array[14]=0x0000006D; dsi_set_cmdq(data_array, 15, 1); MDELAY(10); // ******************** EABLE CMD2 PAGE 0 **************// data_array[0]=0x00063902; data_array[1]=0x52aa55f0; data_array[2]=0x00000008; dsi_set_cmdq(data_array, 3, 1); // ******************** EABLE DSI TE **************// data_array[0]=0x00033902; data_array[1]=0x0000fcb1; dsi_set_cmdq(data_array, 2, 1); data_array[0]=0x00023902; data_array[1]=0x000005b6; dsi_set_cmdq(data_array, 2, 1); data_array[0]=0x00033902; data_array[1]=0x007070b7; dsi_set_cmdq(data_array, 2, 1); data_array[0]=0x00053902; data_array[1]=0x030301b8; data_array[2]=0x00000003; dsi_set_cmdq(data_array, 3, 1); data_array[0]=0x00043902; data_array[1]=0x000002bc; dsi_set_cmdq(data_array, 2, 1); data_array[0]=0x00063902; data_array[1]=0x5002d0c9; data_array[2]=0x00005050; dsi_set_cmdq(data_array, 3, 1); // ******************** EABLE DSI TE packet **************// data_array[0]=0x00351500; dsi_set_cmdq(data_array, 1, 1); data_array[0]=0x773a1500; dsi_set_cmdq(data_array, 1, 1); data_array[0]= 0x00053902; data_array[1]= 0x0100002a; data_array[2]= 0x000000df; dsi_set_cmdq(data_array, 3, 1); data_array[0]= 0x00053902; data_array[1]= 0x0300002b; data_array[2]= 0x0000001f; dsi_set_cmdq(data_array, 3, 1); data_array[0] = 0x00110500; dsi_set_cmdq(data_array, 1, 1); MDELAY(120); data_array[0]= 0x00290500; dsi_set_cmdq(data_array, 1, 1); } static void lcm_init(void) { SET_RESET_PIN(1); SET_RESET_PIN(0); MDELAY(5); SET_RESET_PIN(1); MDELAY(20); init_lcm_registers(); } static void lcm_suspend(void) { unsigned int data_array[16]; data_array[0] = 0x00100500; dsi_set_cmdq(data_array, 1, 1); MDELAY(120); data_array[0] = 0x00280500; dsi_set_cmdq(data_array, 1, 1); MDELAY(10); data_array[0] = 0x014F1500; dsi_set_cmdq(data_array, 1, 1); MDELAY(40); } static void lcm_resume(void) { 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]; 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] = 0x002c3909; dsi_set_cmdq(data_array, 1, 0); } static void lcm_setbacklight(unsigned int level) { unsigned int data_array[16]; if (level > 255) level = 255; data_array[0] = 0x00023902; data_array[1] = (0x51 | (level << 8)); dsi_set_cmdq(data_array, 2, 1); } #if 0 static void lcm_setpwm(unsigned int divider) { // TBD } static unsigned int lcm_getpwm(unsigned int divider) { // ref freq = 15MHz, B0h setting 0x80, so 80.6% * freq is pwm_clk; // pwm_clk / 255 / 2(lcm_setpwm() 6th params) = pwm_duration = 23706 unsigned int pwm_clk = 23706 / (1 << divider); return pwm_clk; } #endif static unsigned int lcm_compare_id(void) { unsigned int id = 0; unsigned char buffer[2]; unsigned int data_array[16]; SET_RESET_PIN(1); //NOTE:should reset LCM firstly MDELAY(10); SET_RESET_PIN(0); MDELAY(10); SET_RESET_PIN(1); MDELAY(10); /* data_array[0] = 0x00110500; // Sleep Out dsi_set_cmdq(data_array, 1, 1); MDELAY(120); */ //*************Enable CMD2 Page1 *******************// data_array[0] = 0x00063902; data_array[1] = 0x52AA55F0; data_array[2] = 0x00000108; dsi_set_cmdq(data_array, 3, 1); MDELAY(10); data_array[0] = 0x00023700; // read id return two byte,version and id dsi_set_cmdq(data_array, 1, 1); MDELAY(10); read_reg_v2(0xC5, buffer, 2); id = buffer[0]; //we only need ID return (LCM_ID == id) ? 1 : 0; } void lcm_read_fb(unsigned char *buffer) { unsigned int array[2]; array[0] = 0x000A3700;// read size dsi_set_cmdq(array, 1, 1); read_reg_v2(0x2E,buffer,10); read_reg_v2(0x3E,buffer+10,10); read_reg_v2(0x3E,buffer+10*2,10); read_reg_v2(0x3E,buffer+10*3,10); read_reg_v2(0x3E,buffer+10*4,10); read_reg_v2(0x3E,buffer+10*5,10); } // --------------------------------------------------------------------------- // Get LCM Driver Hooks // --------------------------------------------------------------------------- LCM_DRIVER nt35510_dsi_cmd_6572_drv = { .name = "nt35510_dsi_cmd_6572", .set_util_funcs = lcm_set_util_funcs, .get_params = lcm_get_params, .init = lcm_init, .suspend = lcm_suspend, .resume = lcm_resume, .set_backlight = lcm_setbacklight, //.set_pwm = lcm_setpwm, //.get_pwm = lcm_getpwm, .compare_id = lcm_compare_id, .update = lcm_update, .read_fb = lcm_read_fb, };