diff options
Diffstat (limited to 'drivers/video/sprdfb/lcd/lcd_s6d77a1_pikeA_mipi.c')
| -rw-r--r-- | drivers/video/sprdfb/lcd/lcd_s6d77a1_pikeA_mipi.c | 330 |
1 files changed, 330 insertions, 0 deletions
diff --git a/drivers/video/sprdfb/lcd/lcd_s6d77a1_pikeA_mipi.c b/drivers/video/sprdfb/lcd/lcd_s6d77a1_pikeA_mipi.c new file mode 100644 index 00000000..9b186b7a --- /dev/null +++ b/drivers/video/sprdfb/lcd/lcd_s6d77a1_pikeA_mipi.c @@ -0,0 +1,330 @@ +/* drivers/video/sprdfb/lcd_s6d77a1_pikeA_mipi.c + * + * Support for s6d77a1 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 <linux/kernel.h> +#include <linux/bug.h> +#include <linux/delay.h> +#include "../sprdfb_panel.h" +#include <mach/gpio.h> + +#define LCD_DEBUG +#ifdef LCD_DEBUG +#define LCD_PRINT printk +#else +#define LCD_PRINT(...) +#endif + +#define MAX_DATA 150 + +#define PIKEA_J1_NBW_PANEL + + +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_Init_Code init_data[] = { + +#ifndef PIKEA_J1_NBW_PANEL + {LCM_SEND(1),{0x11}}, + {LCM_SEND(5),{3,0,0xF0,0x5A,0x5A}}, + {LCM_SEND(5),{3,0,0xFC,0xA5,0xA5}}, + {LCM_SEND(5),{3,0,0xF1,0x5A,0xA5}}, + + {LCM_SEND(2),{0xB3, 0x01}}, + {LCM_SEND(2),{0xB5, 0x10}}, + {LCM_SEND(6),{4,0,0xBC,0x01,0x29,0x51}}, /* 141006 Battery detect function disabled */ + + /* MIPI SETTING */ + {LCM_SEND(5),{3,0,0xE3,0x24,0x2C}}, + + /* Display Inversion Off */ + {LCM_SEND(1),{0x21}}, + + /* Display Control */ + {LCM_SEND(10), {8,0,0xF2,0x11,0x04,0x08,0x10,0x10,0x82,0x54}}, + + /* power control 1 */ + {LCM_SEND(8),{6,0,0xF3,0x91,0x00,0x00,0x00,0x10}}, + + /* power control 2 */ + {LCM_SEND(46),{44,0,0xF4,0x01,0x02,0x23,0x24,0x25,0x25,0x26,0x26,0x29,0x29,0x2C,0x2B,0x2C,0x07,0x08,0x05,0x04,0x04,0x01,0x01,0x22,0x0A,0x17,0x0F,0x11,0x23,0x0D,0x0A,0x0B,0x02,0x19,0x13,0x1E,0x1F,0x23,0x20,0x05,0x16,0x1A,0x16,0x1E,0x24,0x1E}}, + + /* power control 3 */ + {LCM_SEND(31),{29,0,0xF5,0x28,0x28,0xB9,0x21,0x35,0x55,0x36,0x0A,0x00,0x39,0x00,0x00,0x0B,0x4B,0xC4,0xCB,0x4B,0x12,0x12,0x1A,0x00,0x10,0xE0,0xE2,0x0E,0x34,0x34,0x03}}, + + /* 9.4 */ + {LCM_SEND(20),{18,0,0xFE,0x00,0x02,0x01,0x39,0x60,0x40,0x21,0x00,0x4B,0x00,0x80,0x00,0xF0,0x00,0x00,0x00,0x02}}, + + /* ASG EQ Control */ + {LCM_SEND(13),{11,0,0xEE,0x00,0xA8,0x00,0xA8,0x00,0x00,0x00,0x00,0x00,0x00}}, + + {LCM_SEND(24),{22,0,0xEF,0x23,0x01,0x00,0x00,0x2A,0x49,0x08,0x27,0x21,0x40,0x10,0x28,0x02,0x21,0x21,0x03,0x03,0x40,0x00,0x08,0x00}}, + + /* Panel Gate Control */ + {LCM_SEND(33),{31,0,0xF7,0x02,0x1B,0x0D,0x0D,0x09,0x09,0x0C,0x0C,0x08,0x08,0x04,0x06,0x1A,0x02,0x02,0x02,0x1B,0x0F,0x0F,0x0B,0x0B,0x0E,0x0E,0x0A,0x0A,0x05,0x07,0x1A,0x02,0x02}}, + + /* Source Control */ + {LCM_SEND(9),{7,0,0xF6,0x63,0x25,0x15,0x00,0x00,0x2A}}, + + /* Memory Data Access Control */ + {LCM_SEND(2),{0x36,0x10}}, + + /* Positive Gamma Control */ + {LCM_SEND(20),{18,0,0xFA,0x0C,0x36,0x11,0x17,0x0E,0x14,0x19,0x18,0x1A,0x21,0x23,0x22,0x22,0x21,0x22,0x22,0x29}}, + + /* Negative Gamma Control */ + {LCM_SEND(20),{18,0,0xFB,0x0C,0x36,0x12,0x17,0x0F,0x14,0x19,0x18,0x1A,0x21,0x24,0x22,0x23,0x21,0x22,0x22,0x29}}, + + /* display on */ + {LCM_SEND(1),{0x11}}, + {LCM_SLEEP(120)}, + + {LCM_SEND(1),{0x29}}, + {LCM_SLEEP(120)}, +#else + + {LCM_SEND(5), {3, 0x00, 0xF0, 0x5A, 0x5A} }, + {LCM_SEND(5), {3, 0x00, 0xFC, 0xA5, 0xA5} }, + {LCM_SEND(2), {0xB3, 0x01} }, + {LCM_SEND(2), {0xB5, 0x10} }, + {LCM_SEND(6), {4, 0x00, 0xBC, 0x00, 0x29, 0x51} }, + {LCM_SEND(5), {3, 0x00, 0xE3, 0x24, 0x2C} }, + {LCM_SEND(1), {0x21} }, + {LCM_SEND(10), {8, 0x00, 0xF2, 0x11, 0x04, 0x08, 0x10, 0x10, 0x82, 0x54} }, + {LCM_SEND(8), {6, 0x00, 0xF3, 0x91, 0x00, 0x00, 0x00, 0x10} }, + {LCM_SEND(46), {44, 0x00, 0xF4, 0x01, 0x02, 0x23, 0x24, 0x25, 0x25, 0x26, 0x26, 0x29, 0x29, 0x2C, 0x2B, 0x2C, + 0x07, 0x08, 0x05, 0x04, 0x04, 0x01, 0x01, 0x22, 0x0A, 0x17, 0x0F, 0x11, 0x23, 0x0D, 0x0A, 0x0B, + 0x02, 0x19, 0x13, 0x1E, 0x1F, 0x23, 0x20, 0x05, 0x16, 0x1A, 0x16, 0x1E, 0x24, 0x1E} }, + {LCM_SEND(31), {29, 0x00, 0xF5, 0x5A, 0x62, 0xB9, 0x21, 0x35, 0x55, 0x06, 0x08, 0x00, 0x39, 0x00, 0x00, 0x0B, + 0x4B, 0xC4, 0xCB, 0x4B, 0x12, 0x12, 0x1A, 0x00, 0x10, 0xE0, 0xE2, 0x0E, 0x34, 0x34, 0x03} }, + {LCM_SEND(20), {18, 0x00, 0xFE, 0x00, 0x02, 0x01, 0x39, 0x60, 0x40, 0x21, 0x00, 0x4B, 0x00, 0x80, 0x00, 0xF0, + 0x00, 0x00, 0x00, 0x02} }, + {LCM_SEND(13), {11, 0x00, 0xEE, 0x86, 0x00, 0x86, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} }, + {LCM_SEND(24), {22, 0x00, 0xEF, 0x34, 0x12, 0x00, 0x00, 0x0A, 0x29, 0x08, 0x27, 0x21, 0x40, 0x10, 0x28, 0x02, + 0x21, 0x21, 0x03, 0x03, 0x40, 0x00, 0x00, 0x00} }, + {LCM_SEND(33), {31, 0x00, 0xF7, 0x02, 0x1B, 0x1A, 0x00, 0x01, 0x0D, 0x0D, 0x09, 0x09, 0x0C, 0x0C, 0x08, 0x08, + 0x04, 0x06, 0x02, 0x1B, 0x1A, 0x00, 0x01, 0x0F, 0x0F, 0x0B, 0x0B, 0x0E, 0x0E, 0x0A, 0x0A, 0x05, 0x07} }, + {LCM_SEND(9), {7, 0x00, 0xF6, 0x63, 0x25, 0x15, 0x00, 0x00, 0x2E} }, + {LCM_SEND(2), {0x36, 0x10} }, + {LCM_SEND(20), {18, 0x00, 0xFA, 0x00, 0x3F, 0x09, 0x10, 0x08, 0x0D, 0x12, 0x12, 0x12, 0x18, 0x1B, 0x1B, 0x1D, 0x1E, 0x21, 0x25, 0x2D} }, + {LCM_SEND(20), {18, 0x00, 0xFB, 0x00, 0x3F, 0x09, 0x11, 0x08, 0x0E, 0x13, 0x12, 0x13, 0x19, 0x1B, 0x1C, 0x1D, 0x1E, 0x21, 0x25, 0x2D} }, + {LCM_SEND(10), {8, 0x00, 0xFD, 0x00, 0x10, 0x11, 0x20, 0x21, 0x1F, 0xCC} }, + {LCM_SEND(5), {3, 0x00, 0xFC, 0x5A, 0x5A} }, +/* display on */ + {LCM_SEND(1),{0x11}}, + {LCM_SLEEP(120)}, + {LCM_SEND(1),{0x29}}, + {LCM_SLEEP(120)}, +#endif + +}; + +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 s6d77a1_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 s6d77a1_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)); + udelay(20); + }else if(tag & LCM_TAG_SLEEP){ + msleep(init->tag & LCM_TAG_MASK); + } + init++; + } + mipi_eotp_set(0,0); + + return 0; +} + +static uint32_t s6d77a1_readid(struct panel_spec *self) + { + uint8_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_s6d77a1_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); + LCD_PRINT("lcd_s6d77a1_mipi read id 0xda, 0xdb,0xdc is 0x%x,0x%x,0x%x!\n", + read_data[0], read_data[1], read_data[2]); + if ((0x55 == read_data[0]) && (0xB8 == read_data[1]) + && (0x10 == read_data[2])) { + LCD_PRINT("lcd_s6d77a1_mipi read id success!\n"); + return 0x55b810; + } + } + + mipi_eotp_set(0,0); + + LCD_PRINT("lcd_s6d77a1_mipi read id failed!\n"); + return 0; + +} + + +static int32_t s6d77a1_enter_sleep(struct panel_spec *self, uint8_t is_sleep) +{ + int32_t i = 0; + LCM_Init_Code *sleep_in_out = NULL; + unsigned int tag; + int32_t size = 0; + + 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 s6d77a1_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_set_cmd_mode(); + mipi_eotp_set(0,0); + + for(i = 0; i <size ; i++){ + tag = (sleep_in_out->tag >>24); + if(tag & LCM_TAG_SEND){ + mipi_dcs_write(sleep_in_out->data, (sleep_in_out->tag & LCM_TAG_MASK)); + }else if(tag & LCM_TAG_SLEEP){ + msleep(sleep_in_out->tag & LCM_TAG_MASK); + } + sleep_in_out++; + } + mipi_eotp_set(0,0); + + return 0; +} + +static struct panel_operations lcd_s6d77a1_mipi_operations = { + .panel_init = s6d77a1_mipi_init, + .panel_readid = s6d77a1_readid, + .panel_enter_sleep = s6d77a1_enter_sleep, +}; + +static struct timing_rgb lcd_s6d77a1_mipi_timing = { + .hfp = 84, /* unit: pixel */ + .hbp = 90, + .hsync = 40, + .vfp = 16, /* unit: line */ + .vbp = 12, + .vsync = 4, +}; + + +static struct info_mipi lcd_s6d77a1_mipi_info = { + .work_mode = SPRDFB_MIPI_MODE_VIDEO, + .video_bus_width = 24, /*18,16*/ + .lan_number = 2, + .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_s6d77a1_mipi_timing, + .ops = NULL, +}; + +struct panel_spec lcd_s6d77a1_mipi_spec = { + .width = 480, + .height = 800, + .fps = 60, + .type = LCD_MODE_DSI, + .direction = LCD_DIRECT_NORMAL, + .is_clean_lcd = true, + .info = { + .mipi = &lcd_s6d77a1_mipi_info + }, + .ops = &lcd_s6d77a1_mipi_operations, +}; +struct panel_cfg lcd_s6d77a1_mipi = { + /* this panel can only be main lcd */ + .dev_id = SPRDFB_MAINLCD_ID, + .lcd_id = 0x55b810, + .lcd_name = "lcd_s6d77a1_mipi", + .panel = &lcd_s6d77a1_mipi_spec, +}; + + +static int __init lcd_s6d77a1_mipi_init(void) +{ + return sprdfb_panel_register(&lcd_s6d77a1_mipi); +} + +subsys_initcall(lcd_s6d77a1_mipi_init); + |