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_nt35512_mipi.c | 183 ++++++++++++++++++++++++++++ 1 file changed, 183 insertions(+) create mode 100644 drivers/video/sprdfb/lcd/lcd_nt35512_mipi.c (limited to 'drivers/video/sprdfb/lcd/lcd_nt35512_mipi.c') diff --git a/drivers/video/sprdfb/lcd/lcd_nt35512_mipi.c b/drivers/video/sprdfb/lcd/lcd_nt35512_mipi.c new file mode 100644 index 00000000..f17864e8 --- /dev/null +++ b/drivers/video/sprdfb/lcd/lcd_nt35512_mipi.c @@ -0,0 +1,183 @@ +/* drivers/video/sc8825/lcd_nt35516_mipi.c + * + * Support for nt35516 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 "../sprdfb_panel.h" + +//#define LCD_Delay(ms) uDelay(ms*1000) + +#define MAX_DATA 56 + +typedef struct LCM_Init_Code_tag { + unsigned int tag; + unsigned char data[MAX_DATA]; +}LCM_Init_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(8), {6, 0, 0xF0,0x55,0xAA,0x52,0x08,0x01}}, + +{LCM_SEND(6), {4, 0, 0xB0,0x09,0x09,0x09}}, +{LCM_SEND(6), {4, 0, 0xB6,0x34,0x34,0x34}}, +{LCM_SEND(6), {4, 0, 0xB1,0x09,0x09,0x09}}, +{LCM_SEND(6), {4, 0, 0xB7,0x24,0x24,0x24}}, +{LCM_SEND(6), {4, 0, 0xB3,0x05,0x05,0x05}}, +{LCM_SEND(6), {4, 0, 0xB9,0x24,0x24,0x24}}, + +{LCM_SEND(2), {0xBF,0x01}}, + +{LCM_SEND(6), {4, 0, 0xB5,0x03,0x03,0x03}}, +{LCM_SEND(6), {4, 0, 0xBA,0x24,0x24,0x24}}, +{LCM_SEND(2), {0xC2,0x01}}, +{LCM_SEND(6), {4, 0, 0xBC,0x00,0x90,0x00}}, +{LCM_SEND(6), {4, 0, 0xBD,0x00,0x90,0x00}}, + +{LCM_SEND(5), {3, 0, 0xBE,0x00,0x57}}, + +{LCM_SEND(55), {53, 0, 0xD1,0x00,0x01,0x00,0x1D,0x00,0x48,0x00,0x64,0x00,0x7E,0x00,0xB1,0x00,0xD3,0x01,0x07,0x01,0x35,0x01,0x7B,0x01,0xB3,0x02,0x03,0x02,0x48,0x02,0x49,0x02,0x88,0x02,0xC7,0x02,0xF3,0x03,0x21,0x03,0x46,0x03,0x74,0x03,0x8F,0x03,0xA3,0x03,0xAC,0x03,0xB7,0x03,0xBF,0x03,0xFE}}, +{LCM_SEND(55), {53, 0, 0xD2,0x00,0x01,0x00,0x1D,0x00,0x48,0x00,0x64,0x00,0x7E,0x00,0xB1,0x00,0xD3,0x01,0x07,0x01,0x35,0x01,0x7B,0x01,0xB3,0x02,0x03,0x02,0x48,0x02,0x49,0x02,0x88,0x02,0xC7,0x02,0xF3,0x03,0x21,0x03,0x46,0x03,0x74,0x03,0x8F,0x03,0xA3,0x03,0xAC,0x03,0xB7,0x03,0xBF,0x03,0xFE}}, +{LCM_SEND(55), {53, 0, 0xD3,0x00,0x01,0x00,0x1D,0x00,0x48,0x00,0x64,0x00,0x7E,0x00,0xB1,0x00,0xD3,0x01,0x07,0x01,0x35,0x01,0x7B,0x01,0xB3,0x02,0x03,0x02,0x48,0x02,0x49,0x02,0x88,0x02,0xC7,0x02,0xF3,0x03,0x21,0x03,0x46,0x03,0x74,0x03,0x8F,0x03,0xA3,0x03,0xAC,0x03,0xB7,0x03,0xBF,0x03,0xFE}}, +{LCM_SEND(55), {53, 0, 0xD4,0x00,0x01,0x00,0x1D,0x00,0x48,0x00,0x64,0x00,0x7E,0x00,0xB1,0x00,0xD3,0x01,0x07,0x01,0x35,0x01,0x7B,0x01,0xB3,0x02,0x03,0x02,0x48,0x02,0x49,0x02,0x88,0x02,0xC7,0x02,0xF3,0x03,0x21,0x03,0x46,0x03,0x74,0x03,0x8F,0x03,0xA3,0x03,0xAC,0x03,0xB7,0x03,0xBF,0x03,0xFE}}, +{LCM_SEND(55), {53, 0, 0xD5,0x00,0x01,0x00,0x1D,0x00,0x48,0x00,0x64,0x00,0x7E,0x00,0xB1,0x00,0xD3,0x01,0x07,0x01,0x35,0x01,0x7B,0x01,0xB3,0x02,0x03,0x02,0x48,0x02,0x49,0x02,0x88,0x02,0xC7,0x02,0xF3,0x03,0x21,0x03,0x46,0x03,0x74,0x03,0x8F,0x03,0xA3,0x03,0xAC,0x03,0xB7,0x03,0xBF,0x03,0xFE}}, +{LCM_SEND(55), {53, 0, 0xD6,0x00,0x01,0x00,0x1D,0x00,0x48,0x00,0x64,0x00,0x7E,0x00,0xB1,0x00,0xD3,0x01,0x07,0x01,0x35,0x01,0x7B,0x01,0xB3,0x02,0x03,0x02,0x48,0x02,0x49,0x02,0x88,0x02,0xC7,0x02,0xF3,0x03,0x21,0x03,0x46,0x03,0x74,0x03,0x8F,0x03,0xA3,0x03,0xAC,0x03,0xB7,0x03,0xBF,0x03,0xFE}}, + +{LCM_SEND(8), {6, 0, 0xF0,0x55,0xAA,0x52,0x08,0x00}}, + +{LCM_SEND(2), {0xB6,0x0A}}, +{LCM_SEND(5), {3, 0, 0xB7,0x00,0x00}}, +{LCM_SEND(7), {5, 0, 0xB8,0x01,0x05,0x05,0x05}}, +{LCM_SEND(2), {0xBA,0x01}}, +{LCM_SEND(6), {4, 0, 0xBC,0x00,0x00,0x00}}, +//{LCM_SEND(8), {6, 0, 0xBD,0x01,0x4D,0x07,0x31,0x00}}, +//{LCM_SEND(8), {6, 0, 0xBE,0x01,0x84,0x07,0x31,0x00}}, +//{LCM_SEND(8), {6, 0, 0xBF,0x01,0x84,0x07,0x31,0x00}}, +{LCM_SEND(6), {4, 0, 0xCC,0x03,0x00,0x00}}, +{LCM_SEND(5), {3, 0, 0xB1,0xFC,0x00}}, +{LCM_SEND(2), {0x35,0x00}}, // Tearing Effect On +{LCM_SEND(2), {0x36,0xC2}}, +{LCM_SEND(2), {0x3A, 0x77}}, + + + +{LCM_SEND(1), {0x11}}, // sleep out +{LCM_SLEEP(120),}, +{LCM_SEND(1), {0x29}}, // display on +{LCM_SLEEP(100),}, +{LCM_SEND(1), {0x2c}}, // normal on +}; + +//static LCM_Init_Code disp_on = {LCM_SEND(1), {0x29}}; + +static LCM_Init_Code sleep_in = {LCM_SEND(1), {0x10}}; + +static LCM_Init_Code sleep_out = {LCM_SEND(1), {0x11}}; + +static int32_t nt35512_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_gen_write_t mipi_gen_write = self->info.mipi->ops->mipi_gen_write; + + pr_debug(KERN_DEBUG "nt35512_init\n"); + + mipi_set_cmd_mode(); + + 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++; + } + return 0; +} + +static uint32_t nt35512_readid(struct panel_spec *self) +{ + /*Jessica TODO: need read id*/ + return 0x12; +} + +static struct panel_operations lcd_nt35512_mipi_operations = { + .panel_init = nt35516_mipi_init, + .panel_readid = nt35516_readid, +}; + +static struct timing_rgb lcd_nt35512_mipi_timing = { + .hfp = 200, /* unit: pixel */ + .hbp = 200, + .hsync = 8, + .vfp = 10, /*unit: line*/ + .vbp = 10, + .vsync = 6, +}; + +static struct info_mipi lcd_nt35512_mipi_info = { + .work_mode = SPRDFB_MIPI_MODE_VIDEO, + .video_bus_width = 24, /*18,16*/ + .lan_number = 2, + .phy_feq = 500*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_nt35512_mipi_timing, + .ops = NULL, +}; + +struct panel_spec lcd_nt35512_mipi_spec = { + .width = 480, + .height = 800, + .type = LCD_MODE_DSI, + .direction = LCD_DIRECT_NORMAL, + .info = { + .mipi = &lcd_nt35512_mipi_info + }, + .ops = &lcd_nt35512_mipi_operations, +}; + +struct panel_cfg lcd_nt35512_mipi = { + /* this panel can only be main lcd */ + .dev_id = SPRDFB_MAINLCD_ID, + .lcd_id = 0x12, + .lcd_name = "lcd_nt35516_mipi", + .panel = &lcd_nt35516_mipi_spec, +}; + +static int __init lcd_nt35512_mipi_init(void) +{ + return sprdfb_panel_register(&lcd_nt35516_mipi); +} + +subsys_initcall(lcd_nt35512_mipi_init); -- cgit v1.3.1