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_s6d7aa0x62_t8_mipi.c | 350 ++++++++++++++++++++++ 1 file changed, 350 insertions(+) create mode 100644 drivers/video/sprdfb/lcd/lcd_s6d7aa0x62_t8_mipi.c (limited to 'drivers/video/sprdfb/lcd/lcd_s6d7aa0x62_t8_mipi.c') diff --git a/drivers/video/sprdfb/lcd/lcd_s6d7aa0x62_t8_mipi.c b/drivers/video/sprdfb/lcd/lcd_s6d7aa0x62_t8_mipi.c new file mode 100644 index 00000000..67f8df1b --- /dev/null +++ b/drivers/video/sprdfb/lcd/lcd_s6d7aa0x62_t8_mipi.c @@ -0,0 +1,350 @@ +/* drivers/video/sprdfb/lcd_hx8389b_mipi.c + * + * Support for hx8389b mipi LCD device + * + * Copyright (C) 2015 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" +#include + +#define LCD_DEBUG +#ifdef LCD_DEBUG +#define LCD_PRINT printk +#else +#define LCD_PRINT(...) +#endif + +#define MAX_DATA 150 + +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 LCM_TAG_SEND (1<< 0) +#define LCM_TAG_SLEEP (1 << 1) + +static LCM_Init_Code init_data[] = { + + //Initializing Sequence(1) + {LCM_SEND(5), {3, 0, 0xF0, 0x5A, 0x5A} }, + {LCM_SEND(5), {3, 0, 0xF1, 0x5A, 0x5A} }, + {LCM_SEND(5), {3, 0, 0xFC, 0xA5, 0xA5} }, + {LCM_SEND(5), {3, 0, 0xD0, 0x00, 0x10} }, + + //Initializing Sequence(2) + {LCM_SEND(2), {0xB1, 0x12} }, + {LCM_SEND(7), {5, 0, 0xB2,0x14, 0x22, 0x2F, 0x18} }, + {LCM_SEND(2), {0xB3, 0x11} }, + {LCM_SEND(12), {10, 0, 0xBA,0x03,0x19,0x19,0x11,0x03,0x05,0x18,0x18,0x77} }, + {LCM_SEND(6), {4, 0, 0xBC,0x00, 0x4E, 0x0B} }, + {LCM_SEND(6), {4, 0, 0xC0,0x80, 0x80, 0x30} }, + {LCM_SEND(2), {0xC1, 0x03} }, + {LCM_SEND(2), {0xC2, 0x00} }, + {LCM_SEND(6), {4, 0, 0xC3, 0x40,0x00, 0x28} }, + {LCM_SEND(8), {6, 0, 0xE1, 0x03,0x10, 0x1C, 0xA0, 0x10} }, + {LCM_SEND(11), {9, 0, 0xEE, 0xA5,0x00,0x98,0x00,0xA5,0x00,0x98,0x00} }, + {LCM_SEND(8), {6, 0, 0xF2, 0x02,0x10, 0x10, 0x44, 0x10} }, + {LCM_SEND(13), {11, 0, 0xF3, 0x01,0x93,0x20,0x22,0x80,0x05,0x25,0x3C,0x26,0x00} }, + {LCM_SEND(48), {46, 0, 0xF4, 0x02,0x02,0x10,0x26,0x10,0x02,0x03,0x03,0x03,0x10,0x16,0x03, \ + 0x00,0x0C,0x0C,0x03,0x04,0x05,0x13,0x1E,0x09,0x0A,0x05,0x05,0x01,0x04,0x02, \ + 0x61,0x74,0x75,0x72,0x83,0x80,0x80,0x00,0x00,0x01,0x01,0x28,0x04,0x03,0x28, \ + 0x01,0xD1,0x32} }, + {LCM_SEND(35), {33, 0, 0xF7,0x01,0x1B,0x08,0x0C,0x09,0x0D,0x01,0x01,0x01,0x04,0x06,0x01,0x01, \ + 0x00,0x00,0x1A,0x01,0x1B,0x0A,0x0E,0x0B,0x0F,0x01,0x01,0x01,0x05,0x07,0x01,0x01, + 0x00,0x00,0x1A} }, + {LCM_SEND(9), {7, 0, 0xF6, 0x60,0x25, 0x05, 0x00, 0x00, 0x00} }, + {LCM_SEND(8), {6, 0, 0xFD, 0x16,0x10, 0x11, 0x23, 0x09} }, + {LCM_SEND(9), {7, 0, 0xFE, 0x00,0x02, 0x03, 0x21, 0x80, 0x78} }, + {LCM_SEND(20), {18, 0, 0xEF,0x34,0x12,0x98,0xBA,0x10,0x80,0x24,0x80,0x80,0x80,0x00,0x00,0x00, \ + 0x44,0xA0,0x82,0x00} }, + {LCM_SEND(16), {14, 0, 0xCD,0x2E,0x2E,0x2E,0x2E,0x2E,0x2E,0x2E,0x2E,0x2E,0x2E,0x2E,0x2E,0x2E} }, + {LCM_SEND(16), {14, 0, 0xCE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00} }, + {LCM_SEND(2), {0x51, 0xFF} }, + {LCM_SEND(2), {0x53, 0x2C} }, + {LCM_SEND(2), {0x55, 0x01} }, + + // Initializing Sequence(3) + {LCM_SEND(20), {18, 0, 0xFA,0x08,0x3F,0x0D,0x12,0x07,0x0C,0x11,0x0F,0x11,0x18,0x1D,0x1E,0x21,\ + 0x23,0x24,0x27,0x30,} }, + {LCM_SEND(20), {18, 0, 0xF8,0x08,0x3F,0x0C,0x12,0x07,0x0C,0x10,0x0F,0x11,0x18,0x1D,0x1E,0x21,\ + 0x23,0x23,0x26,0x2F} }, + + // Initializing Sequence(1-1) + {LCM_SEND(5), {3, 0, 0xF0, 0xA5, 0xA5} }, + {LCM_SEND(5), {3, 0, 0xF1, 0xA5, 0xA5} }, + {LCM_SEND(5), {3, 0, 0xFC, 0x5A, 0x5A} }, + + // power on + {LCM_SEND(1), {0x11} }, + {LCM_SLEEP(120)}, + {LCM_SEND(1), {0x29} }, + {LCM_SLEEP(20)}, + +}; + +static LCM_Force_Cmd_Code rd_prep_code_1[]={ + {0x37, {LCM_SEND(2), {0x1, 0}}}, +}; + +static LCM_Init_Code disp_on = {LCM_SEND(1), {0x29}}; + +static LCM_Init_Code sleep_in[] = { + {LCM_SEND(1), {0x28}}, + {LCM_SLEEP(150)}, //>150ms + {LCM_SEND(1), {0x10}}, + {LCM_SLEEP(150)}, //>150ms +}; + +static LCM_Init_Code sleep_out[] = { + {LCM_SEND(1), {0x11}}, + {LCM_SLEEP(120)},//>120ms + {LCM_SEND(1), {0x29}}, + {LCM_SLEEP(20)}, //>20ms +}; + +static int32_t s6d7aa0x62_mipi_init(struct panel_spec *self) +{ + int32_t i = 0; + 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_dcs_write_t mipi_dcs_write = self->info.mipi->ops->mipi_dcs_write; + mipi_eotp_set_t mipi_eotp_set = self->info.mipi->ops->mipi_eotp_set; + + printk("kernel s6d7aa0x62_mipi_init\n"); + + mipi_set_cmd_mode(); + mipi_eotp_set(0,0); + + for(i = 0; i < ARRAY_SIZE(init_data); i++){ + tag = (init->tag >>24); + if(tag & LCM_TAG_SEND){ + mipi_dcs_write(init->data, (init->tag & LCM_TAG_MASK)); + }else if(tag & LCM_TAG_SLEEP){ + msleep(init->tag & LCM_TAG_MASK); + } + init++; + } + mipi_eotp_set(0,0); + + return 0; +} + +static uint32_t s6d7aa0x62_readid(struct panel_spec *self) +{ +#if 0 + uint32_t j =0; + uint8_t read_data[4] = {0}; + int32_t read_rtn = 0; + uint8_t param[2] = {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; + + LCD_PRINT("lcd_s6d7aa0x62_mipi read id!\n"); + + mipi_set_cmd_mode(); + mipi_eotp_set(0,0); + + for(j = 0; j < 4; j++){ + param[0] = 0x03; + param[1] = 0x00; + mipi_force_write(0x37, param, 2); + read_rtn = mipi_force_read(0x04,3, &read_data[0]); + LCD_PRINT("lcd_s6d7aa0x62_mipi read id 0x04 value is 0x%x, 0x%x, 0x%x!\n", read_data[0], read_data[1], read_data[2]); + + if(0x83 == read_data[0] && 0x94 == read_data[1] && 0x1A == read_data[2]){ + LCD_PRINT("s6d7aa0x62 success!\n"); + return 0xaa62; + } + } + + mipi_eotp_set(0,0); + + return 0; +#endif + return 0x6262; +} + +static uint32_t s6d7aa0x62_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_s6d7aa0x62_mipi read power mode!\n"); + mipi_eotp_set(0,0); + 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)); + }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); + pr_debug("lcd_hx8389b mipi read power mode 0x0A value is 0x%x! , read result(%d)\n", read_data[0], read_rtn); + if((0x1c == read_data[0])){ + //printk("lcd_hx8389b_mipi read power mode success!\n"); + mipi_eotp_set(0,0); + return 0x1c; + } + } + + printk("lcd_s6d7aa0x62 mipi read power mode fail!0x0A value is 0x%x! , read result(%d)\n", read_data[0], read_rtn); + mipi_eotp_set(0,0); + return 0x0; +} + +static int32_t s6d7aa0x62_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("s6d7aa0x62_check_esd!\n"); +#ifndef FB_CHECK_ESD_IN_VFP + if(SPRDFB_MIPI_MODE_CMD==work_mode){ + mipi_set_lp_mode(); + }else{ + mipi_set_data_lp_mode(); + } +#endif + power_mode = s6d7aa0x62_readpowermode(self); + //power_mode = 0x0; +#ifndef FB_CHECK_ESD_IN_VFP + if(SPRDFB_MIPI_MODE_CMD==work_mode){ + mipi_set_hs_mode(); + }else{ + mipi_set_data_hs_mode(); + } +#endif + if(power_mode == 0x1c){ + pr_debug("s6d7aa0x62_check_esd OK!\n"); + return 1; + }else{ + printk("s6d7aa0x62_check_esd fail!(0x%x)\n", power_mode); + return 0; + } +} + +static struct panel_operations lcd_s6d7aa0x62_mipi_operations = { + .panel_init = s6d7aa0x62_mipi_init, + .panel_readid = s6d7aa0x62_readid, + .panel_esd_check = s6d7aa0x62_check_esd, +}; + +static struct timing_rgb lcd_s6d7aa0x62_mipi_timing = { + .hfp = 104, /* unit: pixel */ + .hbp = 154, + .hsync = 1, + .vfp = 16, /*unit: line*/ + .vbp = 12, + .vsync = 1, +}; + + +static struct info_mipi lcd_s6d7aa0x62_mipi_info = { + .work_mode = SPRDFB_MIPI_MODE_VIDEO, + .video_bus_width = 24, /*18,16*/ + .lan_number = 4, + .phy_feq = 481*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_s6d7aa0x62_mipi_timing, + .ops = NULL, +}; + +struct panel_spec lcd_s6d7aa0x62_mipi_spec = { + .width = 720, + .height = 1280, + .fps = 60, + .type = LCD_MODE_DSI, + .direction = LCD_DIRECT_NORMAL, + .info = { + .mipi = &lcd_s6d7aa0x62_mipi_info + }, + .ops = &lcd_s6d7aa0x62_mipi_operations, +}; + +struct panel_cfg lcd_s6d7aa0x62_mipi = { + .dev_id = SPRDFB_MAINLCD_ID, + .lcd_id = 0x6262, + .lcd_name = "lcd_s6d7aa0x62_mipi", + .panel = &lcd_s6d7aa0x62_mipi_spec, +}; + +static int __init lcd_s6d7aa0x62_mipi_init(void) +{ +#if 0 + if (gpio_request(152, "LCD_3V3")) { + printk("Failed ro request LCD_3V3 GPIO_%d \n",152); + return -ENODEV; + } + if (gpio_request(155, "BL_EN")) { + printk("Failed ro request BL_EN GPIO_%d \n",155); + return -ENODEV; + } + if (gpio_request(232, "CABC_EN0")) { + printk("Failed ro request CABC_EN0 GPIO_%d \n",232); + return -ENODEV; + } + if (gpio_request(233, "CABC_EN1")) { + printk("Failed ro request CABC_EN1 GPIO_%d \n",233); + return -ENODEV; + } + gpio_direction_output(152, 1); + gpio_direction_output(155, 1); + gpio_direction_output(232, 1); + gpio_direction_output(233, 1); +#endif + return sprdfb_panel_register(&lcd_s6d7aa0x62_mipi); +} + +subsys_initcall(lcd_s6d7aa0x62_mipi_init); + + -- cgit v1.3.1