diff options
Diffstat (limited to 'drivers/video/sprdfb/lcd/lcd_hx8369b_mipi_vivaltoVE.c')
| -rw-r--r-- | drivers/video/sprdfb/lcd/lcd_hx8369b_mipi_vivaltoVE.c | 283 |
1 files changed, 283 insertions, 0 deletions
diff --git a/drivers/video/sprdfb/lcd/lcd_hx8369b_mipi_vivaltoVE.c b/drivers/video/sprdfb/lcd/lcd_hx8369b_mipi_vivaltoVE.c new file mode 100644 index 00000000..6ffe813e --- /dev/null +++ b/drivers/video/sprdfb/lcd/lcd_hx8369b_mipi_vivaltoVE.c @@ -0,0 +1,283 @@ +/* drivers/video/sprdfb/lcd_hx8369b_mipi.c + * + * Support for hx8369b 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 + +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[] = { + {LCM_SEND(6),{4,0,0xB9,0xFF,0x83,0x69}}, + //{LCM_SLEEP(10)}, + {LCM_SEND(13),{11,0,0xB1,0x0B,0x83,0x77,0x00,0x11,0x11,0x08,0x08,0x0C,0x12}}, + {LCM_SEND(7),{5,0,0xC6,0x41,0xFF,0x7A,0xFF}}, + {LCM_SEND(7),{5,0,0xE3,0x00,0x00,0x00,0x00}}, + {LCM_SEND(9),{7,0,0xC0,0x73,0x50,0x00,0x34,0xC4,0x00}}, + {LCM_SEND(18),{16,0,0xBA,0x31,0x00,0x16,0xCA,0xB0,0x0A,0x00,0x10,0x28,0x02,0x21,0x21,0x9A,0x1A,0x8F}}, + {LCM_SEND(2),{0x3A,0x70}}, + {LCM_SEND(10),{8,0,0xB3,0x83,0x00,0x31,0x03,0x01,0x13,0x06}}, + {LCM_SEND(2),{0xB4,0x00}}, + {LCM_SEND(2),{0xCC,0x0C}}, + {LCM_SEND(2),{0xEA,0x72}}, + {LCM_SEND(2),{0xB2,0x03}}, + //set GIP timing control + {LCM_SEND(95),{93,0,0xD5,0x00,0x00,0x0D,0x00,0x00,0x00,0x00,0x12,0x40,0x00,0x00,0x00,0x01,0x60,0x37,0x00,0x00,0x0F, + 0x01,0x02,0x47,0x03,0x00,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x00,0x00,0x18, + 0x00,0x00,0x89,0x00,0x11,0x33,0x55,0x77,0x31,0x00,0x00,0x98,0x00,0x66,0x44,0x22,0x00,0x02, + 0x00,0x00,0x89,0x00,0x00,0x22,0x44,0x66,0x20,0x00,0x00,0x98,0x00,0x77,0x55,0x33,0x11,0x13, + 0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x03,0x00,0xCF,0xFF,0xFF,0x03,0x00,0xCF,0xFF,0xFF,0x20,0x8C,0x5A}}, + //gamma setting + {LCM_SEND(38),{36,0,0xE0,0x00,0x00,0x00,0x0D,0x0C,0x3F,0x18,0x2C,0x04,0x0F,0x0E,0x14,0x17,0x15,0x16,0x10, + 0x13,0x00,0x00,0x00,0x0C,0x12,0x3F,0x17,0x2C,0x05,0x08,0x0E,0x12,0x16,0x14,0x15, + 0x11,0x13,0x01}}, + {LCM_SEND(130),{128,0,0xC1,0x01,0x00,0x08,0x10,0x18,0x1F,0x27,0x2E,0x34,0x3E,0x48,0x50,0x58,0x60,0x68,0x70,0x78, + 0x80,0x88,0x90,0x98,0xA0,0xA8,0xB0,0xB8,0xC0,0xC8,0xD0,0xD8,0xE0,0xE8,0xF0,0xF7,0xFF, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x10,0x18,0x1F,0x27,0x2E,0x34, + 0x3E,0x48,0x50,0x58,0x60,0x68,0x70,0x78,0x80,0x88,0x90,0x98,0xA0,0xA8,0xB0,0xB8,0xC0, + 0xC8,0xD0,0xD8,0xE0,0xE8,0xF0,0xF7,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x08,0x10,0x18,0x1F,0x27,0x2E,0x34,0x3E,0x48,0x50,0x58,0x60,0x68,0x70,0x78,0x80, + 0x88,0x90,0x98,0xA0,0xA8,0xB0,0xB8,0xC0,0xC8,0xD0,0xD8,0xE0,0xE8,0xF0,0xF7,0xFF,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}}, + {LCM_SEND(1),{0x11}}, + {LCM_SLEEP(120)}, + {LCM_SEND(1),{0x29}}, + {LCM_SLEEP(10)}, //40 + +}; + +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 hx8369b_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 hx8369b_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 hx8369b_readid(struct panel_spec *self) + { + int32_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("kernel lcd_hx8369b_mipi read id!\n"); + + mipi_set_cmd_mode(); + mipi_eotp_set(0,0); + + for(j = 0; j < 4; j++){ + param[0] = 0x01; + param[1] = 0x00; + mipi_force_write(0x37, param, 2); + read_rtn = mipi_force_read(0xda,1,&read_data[0]); + LCD_PRINT("lcd_hx8369b_mipi read id 0xda value is 0x%x!\n",read_data[0]); + + read_rtn = mipi_force_read(0xdb,1,&read_data[1]); + LCD_PRINT("lcd_hx8369b_mipi read id 0xdb value is 0x%x!\n",read_data[1]); + + read_rtn = mipi_force_read(0xdc,1,&read_data[2]); + LCD_PRINT("lcd_hx8369b_mipi read id 0xdc value is 0x%x!\n",read_data[2]); + + if((0x55 == read_data[0])&&(0x0c == read_data[1])&&(0x90 == read_data[2])){ + printk("lcd_hx8369b_mipi read id success!\n"); + return 0x8369; + } + } + + mipi_eotp_set(0,0); + + return 0; +} + + +static int32_t hx8369b_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 hx8369b_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_hx8369b_mipi_operations = { + .panel_init = hx8369b_mipi_init, + .panel_readid = hx8369b_readid, + .panel_enter_sleep = hx8369b_enter_sleep, +}; + +static struct timing_rgb lcd_hx8369b_mipi_timing = { + .hfp = 115, /* unit: pixel */ + .hbp = 55, + .hsync = 50, + .vfp = 6, /*unit: line*/ + .vbp = 19, + .vsync = 4, +}; + + +static struct info_mipi lcd_hx8369b_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_hx8369b_mipi_timing, + .ops = NULL, +}; + +struct panel_spec lcd_hx8369b_mipi_spec = { + .width = 480, + .height = 800, + .fps = 60, + .type = LCD_MODE_DSI, + .direction = LCD_DIRECT_NORMAL, + .info = { + .mipi = &lcd_hx8369b_mipi_info + }, + .ops = &lcd_hx8369b_mipi_operations, +}; +struct panel_cfg lcd_hx8369b_mipi = { + /* this panel can only be main lcd */ + .dev_id = SPRDFB_MAINLCD_ID, + .lcd_id = 0x8369, + .lcd_name = "lcd_hx8369b_mipi", + .panel = &lcd_hx8369b_mipi_spec, +}; + +//temp code +static int __init lcd_hx8369b_mipi_init(void) +{ +/* + printk("hx8369b_mipi_init: set lcd backlight.\n"); + + if (gpio_request(214, "LCD_BL")) { + printk("Failed ro request LCD_BL GPIO_%d \n", + 214); + return -ENODEV; + } + gpio_direction_output(214, 1); + gpio_set_value(214, 1); +*/ + + return sprdfb_panel_register(&lcd_hx8369b_mipi); +} + +subsys_initcall(lcd_hx8369b_mipi_init); + |