From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001 From: Yuval Adam <_@yuv.al> Date: Wed, 30 Aug 2017 08:25:59 +0000 Subject: Initial file dump from open source release --- drivers/video/sprdfb/lcd/lcd_fl10802_mipi.c | 364 ++++++++++++++++++++++++++++ 1 file changed, 364 insertions(+) create mode 100644 drivers/video/sprdfb/lcd/lcd_fl10802_mipi.c (limited to 'drivers/video/sprdfb/lcd/lcd_fl10802_mipi.c') diff --git a/drivers/video/sprdfb/lcd/lcd_fl10802_mipi.c b/drivers/video/sprdfb/lcd/lcd_fl10802_mipi.c new file mode 100644 index 00000000..48565bb5 --- /dev/null +++ b/drivers/video/sprdfb/lcd/lcd_fl10802_mipi.c @@ -0,0 +1,364 @@ +/* drivers/video/sc8825/lcd_fl10802_mipi.c + * + * Support for fl10802 mipi LCD device + * + * Copyright (C) 2010 Spreadtrum + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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 +#include +#include +#include "../sprdfb_panel.h" + +//#define LCD_Delay(ms) uDelay(ms*1000) + +#define MAX_DATA 80//48 + +typedef struct LCM_Init_Code_tag { + unsigned int tag; + unsigned char data[MAX_DATA]; +}LCM_Init_Code; + +typedef struct LCM_force_cmd_code_tag{ + unsigned int datatype; + LCM_Init_Code real_cmd_code; +}LCM_Force_Cmd_Code; + +#define LCM_TAG_SHIFT 24 +#define LCM_TAG_MASK ((1 << 24) -1) +#define LCM_SEND(len) ((1 << LCM_TAG_SHIFT)| len) +#define LCM_SLEEP(ms) ((2 << LCM_TAG_SHIFT)| ms) +//#define ARRAY_SIZE(array) ( sizeof(array) / sizeof(array[0])) + +#define LCM_TAG_SEND (1<< 0) +#define LCM_TAG_SLEEP (1 << 1) + +static LCM_Force_Cmd_Code rd_prep_code[]={ + {0x39,LCM_SEND(6), {4,0,0xb9,0xf1,0x08,0x01}}, + {0x39,LCM_SEND(20), {18,0,0xba,0x31,0x00,0x44,0x25,0xb1,0x0a,0x00,0x00,0xc1,0x00,0x00,0x00,0x0d,0x02,0x5d,0xb5,0xee}}, + + {0x37,{LCM_SEND(2),{0x3,0}}}, +}; + +static LCM_Force_Cmd_Code rd_prep_code_1[]={ + {0x39,LCM_SEND(6), {4,0,0xb9,0xf1,0x08,0x01}}, + {0x39,LCM_SEND(20), {18,0,0xba,0x31,0x00,0x44,0x25,0xb1,0x0a,0x00,0x00,0xc1,0x00,0x00,0x00,0x0d,0x02,0x5d,0xb5,0xee}}, + + {0x37,{LCM_SEND(2),{0x1,0}}}, +}; + + +static LCM_Init_Code init_data[] = { + + +{LCM_SEND(6), {4,0,0xB9,0xF1,0x08,0x01}}, + +{LCM_SEND(10), {8,0,0xB1,0x21,0x1E,0x1E,0x87,0x30,0x01,0x8B}}, + +{LCM_SEND(2), {0xB2,0x23}}, + +{LCM_SEND(11), {9,0,0xB3,0x00,0x00,0x06,0x06,0x20,0x20,0x30,0x30}}, + +{LCM_SEND(20), {18,0,0xBA,0x31,0x00,0x44,0x25,0x91,0x0A,0x00,0x00,0xC1, + 0x00,0x00,0x00,0x0D,0x02,0x1D,0xB9,0xEE}}, + +{LCM_SEND(8), {6,0,0xE3,0x04,0x04,0x01,0x01,0x00}}, + +{LCM_SEND(2), {0xB4,0x02}}, // 2-dot + +{LCM_SEND(5), {3,0,0xB5,0x05,0x05}}, + +{LCM_SEND(5), {3,0,0xB6,0x8C,0x8C}}, //VCOM //0x8C + +{LCM_SEND(5), {3,0,0xB8,0x64,0x28}}, //2x, -2.5x + +{LCM_SEND(2), {0xCC,0x00}}, + +{LCM_SEND(2), {0xBC,0x44}}, + +{LCM_SEND(54), {52,0,0xE9,0x00,0x00,0x07,0x00,0x00,0x81,0x89,0x12,0x31, + 0x23,0x23,0x08,0x81,0x80,0x23,0x00,0x00,0x10,0x00, + 0x00,0x00,0x0F,0x89,0x13,0x18,0x88,0x88,0x88,0x88, + 0x88,0x88,0x89,0x02,0x08,0x88,0x88,0x88,0x88,0x88, + 0x88,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00}}, + +{LCM_SEND(25), {23,0,0xEA,0x90,0x00,0x00,0x00,0x88,0x20,0x09,0x88,0x88, + 0x88,0x88,0x88,0x88,0x88,0x31,0x19,0x88,0x88,0x88, + 0x88,0x88,0x88}}, + +{LCM_SEND(37), {35,0,0xE0,0x00,0x00,0x00,0x16,0x17,0x27,0x2D,0x3C,0x0A, + 0x13,0x12,0x17,0x19,0x17,0x17,0x12,0x16, + 0x00,0x00,0x00,0x16,0x17,0x27,0x2D,0x3C,0x0A, + 0x13,0x12,0x17,0x19,0x17,0x17,0x12,0x16}}, + + + +{LCM_SEND(2), {0x11,0x00}}, +{LCM_SLEEP(120),}, + +{LCM_SEND(2), {0x29,0x00}}, +{LCM_SLEEP(10),}, + +}; + + +//static LCM_Init_Code disp_on = {LCM_SEND(1), {0x29}}; + +static LCM_Init_Code sleep_in[] = { +{LCM_SEND(1), {0x28}}, +{LCM_SLEEP(20)}, +{LCM_SEND(1), {0x10}}, +{LCM_SLEEP(120)}, +}; + +static LCM_Init_Code sleep_out[] = { +{LCM_SEND(1), {0x11}}, +{LCM_SLEEP(120)}, +{LCM_SEND(1), {0x29}}, +{LCM_SLEEP(20)}, +}; + +static int32_t fl10802_mipi_init(struct panel_spec *self) +{ + int32_t i; + LCM_Init_Code *init = init_data; + unsigned int tag; + + mipi_set_cmd_mode_t mipi_set_cmd_mode = self->info.mipi->ops->mipi_set_cmd_mode; + mipi_gen_write_t mipi_gen_write = self->info.mipi->ops->mipi_gen_write; + mipi_eotp_set_t mipi_eotp_set = self->info.mipi->ops->mipi_eotp_set; + + pr_debug(KERN_DEBUG "fl10802_mipi_init\n"); + + mipi_set_cmd_mode(); + mipi_eotp_set(1,0); + + for(i = 0; i < ARRAY_SIZE(init_data); i++){ + tag = (init->tag >>24); + if(tag & LCM_TAG_SEND){ + mipi_gen_write(init->data, (init->tag & LCM_TAG_MASK)); + udelay(20); + }else if(tag & LCM_TAG_SLEEP){ + msleep((init->tag & LCM_TAG_MASK)); + } + init++; + } + mipi_eotp_set(1,1); + return 0; +} + +static uint32_t fl10802_readid(struct panel_spec *self) +{ + /*Jessica TODO: need read id*/ + int32_t i = 0; + uint32_t j =0; + LCM_Force_Cmd_Code * rd_prepare = rd_prep_code; + uint8_t read_data[5] = {0}; + int32_t read_rtn = 0; + unsigned int tag = 0; + + mipi_set_cmd_mode_t mipi_set_cmd_mode = self->info.mipi->ops->mipi_set_cmd_mode; + mipi_force_write_t mipi_force_write = self->info.mipi->ops->mipi_force_write; + mipi_force_read_t mipi_force_read = self->info.mipi->ops->mipi_force_read; + mipi_eotp_set_t mipi_eotp_set = self->info.mipi->ops->mipi_eotp_set; + + printk("kernel lcd_fl10802_mipi read id!\n"); + #if 1 + //self->info.mipi->ops->mipi_set_lp_mode(); + mipi_set_cmd_mode(); + mipi_eotp_set(1,0); + for(j = 0; j < 4; j++){ + rd_prepare = rd_prep_code; + for(i = 0; i < ARRAY_SIZE(rd_prep_code); i++){ + tag = (rd_prepare->real_cmd_code.tag >> 24); + if(tag & LCM_TAG_SEND){ + mipi_force_write(rd_prepare->datatype, rd_prepare->real_cmd_code.data, (rd_prepare->real_cmd_code.tag & LCM_TAG_MASK)); + udelay(20); + }else if(tag & LCM_TAG_SLEEP){ + udelay((rd_prepare->real_cmd_code.tag & LCM_TAG_MASK) * 1000); + } + rd_prepare++; + } + read_rtn = mipi_force_read(0x04, 3,(uint8_t *)read_data); + printk("kernel lcd_fl10802_mipi read id 0xa1 value is 0x%x, 0x%x, 0x%x!\n", read_data[0], read_data[1], read_data[2]); + mipi_eotp_set(1,1); + if((0x10 == read_data[0])&&(0x80== read_data[1])&&(0x1A == read_data[2])){ + printk(" kernel lcd_fl10802_mipi read id success!\n"); + return 0x1080; + } + } + #endif + printk("lcd_fl10802_mipi identify fail!\n"); + //self->info.mipi->ops->mipi_set_hs_mode(); + return 0x0; +} + +static uint32_t fl10802_readpowermode(struct panel_spec *self) +{ + int32_t i = 0; + uint32_t j =0; + LCM_Force_Cmd_Code * rd_prepare = rd_prep_code_1; + uint8_t read_data[1] = {0}; + int32_t read_rtn = 0; + unsigned int tag = 0; + + mipi_force_write_t mipi_force_write = self->info.mipi->ops->mipi_force_write; + mipi_force_read_t mipi_force_read = self->info.mipi->ops->mipi_force_read; + mipi_eotp_set_t mipi_eotp_set = self->info.mipi->ops->mipi_eotp_set; + + pr_debug("lcd_fl10802_mipi read power mode!\n"); + mipi_eotp_set(0,1); + for(j = 0; j < 4; j++){ + rd_prepare = rd_prep_code_1; + for(i = 0; i < ARRAY_SIZE(rd_prep_code_1); i++){ + tag = (rd_prepare->real_cmd_code.tag >> 24); + if(tag & LCM_TAG_SEND){ + mipi_force_write(rd_prepare->datatype, rd_prepare->real_cmd_code.data, (rd_prepare->real_cmd_code.tag & LCM_TAG_MASK)); + udelay(20); + }else if(tag & LCM_TAG_SLEEP){ + msleep((rd_prepare->real_cmd_code.tag & LCM_TAG_MASK)); + } + rd_prepare++; + } + read_rtn = mipi_force_read(0x0A, 1,(uint8_t *)read_data); + printk("lcd_fl10802_mipi read power mode 0x0A value is 0x%x! , read result(%d)\n", read_data[0], read_rtn); + if((0x9c == read_data[0]) && (0 == read_rtn)){ + pr_debug("lcd_fl10802a_mipi read power mode success!\n"); + mipi_eotp_set(1,1); + return 0x9c; + } + } + + printk("lcd_fl10802_mipi read power mode fail!0x0A value is 0x%x! , read result(%d)\n", read_data[0], read_rtn); + mipi_eotp_set(1,1); + return 0x0; +} + +static int32_t fl10802_check_esd(struct panel_spec *self) +{ + uint32_t power_mode; + + mipi_set_lp_mode_t mipi_set_data_lp_mode = self->info.mipi->ops->mipi_set_data_lp_mode; + mipi_set_hs_mode_t mipi_set_data_hs_mode = self->info.mipi->ops->mipi_set_data_hs_mode; + mipi_set_lp_mode_t mipi_set_lp_mode = self->info.mipi->ops->mipi_set_lp_mode; + mipi_set_hs_mode_t mipi_set_hs_mode = self->info.mipi->ops->mipi_set_hs_mode; + uint16_t work_mode = self->info.mipi->work_mode; + + pr_debug("fl10802_check_esd!\n"); + power_mode = fl10802_readpowermode(self); + //power_mode = 0x0; + if(power_mode == 0x9c){ + pr_debug("fl10802_check_esd OK!\n"); + return 1; + }else{ + printk("fl10802_check_esd fail!(0x%x)\n", power_mode); + return 0; + } +} + + +static int32_t fl10802_enter_sleep(struct panel_spec *self, uint8_t is_sleep) +{ + int32_t i; + LCM_Init_Code *sleep_in_out = NULL; + unsigned int tag; + int32_t size = 0; + + mipi_dcs_write_t mipi_dcs_write = self->info.mipi->ops->mipi_dcs_write; + mipi_gen_write_t mipi_gen_write = self->info.mipi->ops->mipi_gen_write; + mipi_eotp_set_t mipi_eotp_set = self->info.mipi->ops->mipi_eotp_set; + + printk(KERN_DEBUG "fl10802_enter_sleep, is_sleep = %d\n", is_sleep); + + if(is_sleep){ + sleep_in_out = sleep_in; + size = ARRAY_SIZE(sleep_in); + }else{ + sleep_in_out = sleep_out; + size = ARRAY_SIZE(sleep_out); + } + mipi_eotp_set(1,0); + + for(i = 0; i tag >>24); + if(tag & LCM_TAG_SEND){ + mipi_gen_write(sleep_in_out->data, (sleep_in_out->tag & LCM_TAG_MASK)); + udelay(20); + }else if(tag & LCM_TAG_SLEEP){ + msleep((sleep_in_out->tag & LCM_TAG_MASK)); + } + sleep_in_out++; + } + mipi_eotp_set(1,1); + return 0; +} + +static struct panel_operations lcd_fl10802_mipi_operations = { + .panel_init = fl10802_mipi_init, + .panel_readid = fl10802_readid, + .panel_esd_check = fl10802_check_esd, + .panel_enter_sleep = fl10802_enter_sleep, +}; + +static struct timing_rgb lcd_fl10802_mipi_timing = { + .hfp = 80, /* unit: pixel */ + .hbp = 80, + .hsync = 10, + .vfp = 17, /*unit: line*/ + .vbp = 11, + .vsync = 3, +}; + +static struct info_mipi lcd_fl10802_mipi_info = { + .work_mode = SPRDFB_MIPI_MODE_VIDEO, + .video_bus_width = 24, /*18,16*/ + .lan_number = 2, + .phy_feq = 400*1000, + .h_sync_pol = SPRDFB_POLARITY_POS, + .v_sync_pol = SPRDFB_POLARITY_POS, + .de_pol = SPRDFB_POLARITY_POS, + //.te_pol = SPRDFB_POLARITY_POS, + .color_mode_pol = SPRDFB_POLARITY_NEG, + .shut_down_pol = SPRDFB_POLARITY_NEG, + .timing = &lcd_fl10802_mipi_timing, + .ops = NULL, +}; + +struct panel_spec lcd_fl10802_mipi_spec = { + .width = 480, + .height = 800, + .fps = 59, + .reset_timing = {5,10,120}, + .type = LCD_MODE_DSI, + .direction = LCD_DIRECT_NORMAL, + .info = { + .mipi = &lcd_fl10802_mipi_info + }, + .ops = &lcd_fl10802_mipi_operations, +}; + +struct panel_cfg lcd_fl10802_mipi = { + /* this panel can only be main lcd */ + .dev_id = SPRDFB_MAINLCD_ID, + .lcd_id = 0x1080, + .lcd_name = "lcd_fl10802_mipi", + .panel = &lcd_fl10802_mipi_spec, +}; + +static int __init lcd_fl10802_mipi_init(void) +{ + return sprdfb_panel_register(&lcd_fl10802_mipi); +} + +subsys_initcall(lcd_fl10802_mipi_init); + -- cgit v1.3.1