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/*
* Copyright (C) 2016 Freescale Semiconductor, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* 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.
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <linux/types.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/console.h>
#include <linux/io.h>
#include <linux/bitops.h>
#include <linux/spinlock.h>
#include <linux/mipi_dsi.h>
#include <linux/mxcfb.h>
#include <linux/backlight.h>
#include <video/mipi_display.h>
#include "mipi_dsi.h"
#define OTM8018B_TWO_DATA_LANE (0x2)
#define OTM8018B_MAX_DPHY_CLK (800)
#define CHECK_RETCODE(ret) \
do { \
if (ret < 0) { \
dev_err(&mipi_dsi->pdev->dev, \
"%s ERR: ret:%d, line:%d.\n", \
__func__, ret, __LINE__); \
return ret; \
} \
} while (0)
static void parse_variadic(int n, u8 *buf, ...)
{
int i = 0;
va_list args;
if (unlikely(!n)) return;
va_start(args, buf);
for (i = 0; i < n; i++)
buf[i + 1] = (u8)va_arg(args, int);
va_end(args);
}
#define TC358763_DCS_write_1A_nP(n, addr, ...) { \
int err; \
\
buf[0] = addr; \
parse_variadic(n, buf, ##__VA_ARGS__); \
\
err = mipi_dsi->mipi_dsi_pkt_write(mipi_dsi, \
MIPI_DSI_GENERIC_LONG_WRITE, (u32*)buf, n + 1); \
CHECK_RETCODE(err); \
}
#define TC358763_DCS_write_1A_0P(addr) \
TC358763_DCS_write_1A_nP(0, addr)
#define TC358763_DCS_write_1A_1P(addr, ...) \
TC358763_DCS_write_1A_nP(1, addr, __VA_ARGS__)
#define TC358763_DCS_write_1A_2P(addr, ...) \
TC358763_DCS_write_1A_nP(2, addr, __VA_ARGS__)
#define TC358763_DCS_write_1A_3P(addr, ...) \
TC358763_DCS_write_1A_nP(3, addr, __VA_ARGS__)
#define TC358763_DCS_write_1A_5P(addr, ...) \
TC358763_DCS_write_1A_nP(5, addr, __VA_ARGS__)
#define TC358763_DCS_write_1A_6P(addr, ...) \
TC358763_DCS_write_1A_nP(6, addr, __VA_ARGS__)
#define TC358763_DCS_write_1A_12P(addr, ...) \
TC358763_DCS_write_1A_nP(12, addr, __VA_ARGS__)
#define TC358763_DCS_write_1A_14P(addr, ...) \
TC358763_DCS_write_1A_nP(14, addr, __VA_ARGS__)
static int otm8018bbl_brightness;
static struct fb_videomode truly_lcd_modedb[] = {
{
"TRULY-WVGA", 64, 480, 800, 37880,
8, 8,
6, 6,
8, 6,
FB_SYNC_OE_LOW_ACT,
FB_VMODE_NONINTERLACED,
0,
},
};
static struct mipi_lcd_config lcd_config = {
.virtual_ch = 0x0,
.data_lane_num = OTM8018B_TWO_DATA_LANE,
.max_phy_clk = OTM8018B_MAX_DPHY_CLK,
.dpi_fmt = MIPI_RGB888,
};
void mipid_otm8018b_get_lcd_videomode(struct fb_videomode **mode, int *size,
struct mipi_lcd_config **data)
{
*mode = &truly_lcd_modedb[0];
*size = ARRAY_SIZE(truly_lcd_modedb);
*data = &lcd_config;
}
int mipid_otm8018b_lcd_setup(struct mipi_dsi_info *mipi_dsi)
{
u8 buf[DSI_CMD_BUF_MAXSIZE];
dev_dbg(&mipi_dsi->pdev->dev, "MIPI DSI LCD setup.\n");
TC358763_DCS_write_1A_3P(0xFF,0x80,0x09,0x01);
TC358763_DCS_write_1A_1P(0x00,0x80);
TC358763_DCS_write_1A_2P(0xFF,0x80,0x09);
TC358763_DCS_write_1A_1P(0x00,0x03);
TC358763_DCS_write_1A_1P(0xff,0x01);
TC358763_DCS_write_1A_1P(0x00,0xb4);
TC358763_DCS_write_1A_1P(0xc0,0x10);
TC358763_DCS_write_1A_1P(0x00,0x82);
TC358763_DCS_write_1A_1P(0xC5,0xa3);
TC358763_DCS_write_1A_1P(0x00,0x90);
TC358763_DCS_write_1A_2P(0xC5,0x96,0x76);
TC358763_DCS_write_1A_1P(0x00,0x00);
TC358763_DCS_write_1A_2P(0xD8,0x75,0x73);
TC358763_DCS_write_1A_1P(0x00,0x00);
TC358763_DCS_write_1A_1P(0xD9,0x5e);
TC358763_DCS_write_1A_1P(0x00,0x81);
TC358763_DCS_write_1A_1P(0xC1,0x66);
TC358763_DCS_write_1A_1P(0x00,0xA1);
TC358763_DCS_write_1A_1P(0xC1,0x08);
TC358763_DCS_write_1A_1P(0x00,0x89);
TC358763_DCS_write_1A_1P(0xC4,0x08);
TC358763_DCS_write_1A_1P(0x00,0xA2);
TC358763_DCS_write_1A_3P(0xC0,0x1B,0x00,0x02);
TC358763_DCS_write_1A_1P(0x00,0x81);
TC358763_DCS_write_1A_1P(0xC4,0x83);
TC358763_DCS_write_1A_1P(0x00,0x92);
TC358763_DCS_write_1A_1P(0xC5,0x01);
TC358763_DCS_write_1A_1P(0x00,0xb1);
TC358763_DCS_write_1A_1P(0xC5,0xa9);
TC358763_DCS_write_1A_1P(0x00,0x90);
TC358763_DCS_write_1A_6P(0xC0,0x00,0x44,0x00,0x00,0x00,0x03);
TC358763_DCS_write_1A_1P(0x00,0xA6);
TC358763_DCS_write_1A_3P(0xC1,0x00,0x00,0x00);
TC358763_DCS_write_1A_1P(0x00,0x80);
TC358763_DCS_write_1A_12P(0xCE,0x87,0x03,0x00,0x85,0x03,0x00,
0x86,0x03,0x00,0x84,0x03,0x00);
TC358763_DCS_write_1A_1P(0x00,0xA0);
TC358763_DCS_write_1A_14P(0xCE,0x38,0x03,0x03,0x58,0x00,0x00,
0x00,0x38,0x02,0x03,0x59,0x00,0x00,0x00);
TC358763_DCS_write_1A_1P(0x00,0xB0);
TC358763_DCS_write_1A_14P(0xCE,0x38,0x01,0x03,0x5a,0x00,0x00,
0x00,0x38,0x00,0x03,0x5b,0x00,0x00,0x00);
TC358763_DCS_write_1A_1P(0x00,0xC0);
TC358763_DCS_write_1A_14P(0xCE,0x30,0x00,0x03,0x5c,0x00,0x00,
0x00,0x30,0x01,0x03,0x5d,0x00,0x00,0x00);
TC358763_DCS_write_1A_1P(0x00,0xD0);
TC358763_DCS_write_1A_14P(0xCE,0x30,0x02,0x03,0x5e,0x00,0x00,
0x00,0x30,0x03,0x03,0x5f,0x00,0x00,0x00);
TC358763_DCS_write_1A_1P(0x00,0xC7);
TC358763_DCS_write_1A_1P(0xCF,0x00);
TC358763_DCS_write_1A_1P(0x00,0xC9);
TC358763_DCS_write_1A_1P(0xCF,0x00);
TC358763_DCS_write_1A_1P(0x00,0xC4);
TC358763_DCS_write_1A_6P(0xCB,0x04,0x04,0x04,0x04,0x04,0x04);
TC358763_DCS_write_1A_1P(0x00,0xd9);
TC358763_DCS_write_1A_6P(0xCB,0x04,0x04,0x04,0x04,0x04,0x04);
TC358763_DCS_write_1A_1P(0x00,0x84);
TC358763_DCS_write_1A_6P(0xCc,0x0c,0x0a,0x10,0x0e,0x03,0x04);
TC358763_DCS_write_1A_1P(0x00,0x9e);
TC358763_DCS_write_1A_1P(0xCc,0x0b);
TC358763_DCS_write_1A_1P(0x00,0xA0);
TC358763_DCS_write_1A_5P(0xCC,0x09,0x0f,0x0d,0x01,0x02);
TC358763_DCS_write_1A_1P(0x00,0xb4);
TC358763_DCS_write_1A_5P(0xCC,0x0d,0x09,0x0b,0x02,0x01);
TC358763_DCS_write_1A_1P(0x00,0xce);
TC358763_DCS_write_1A_1P(0xCc,0x0e);
TC358763_DCS_write_1A_1P(0x00,0xD0);
TC358763_DCS_write_1A_5P(0xCC,0x10,0x0a,0x0c,0x04,0x03);
TC358763_DCS_write_1A_1P(0x00,0x00);
TC358763_DCS_write_1A_1P(0x3a,0x77);
TC358763_DCS_write_1A_0P(0x11);
msleep(200);
TC358763_DCS_write_1A_0P(0x29);
TC358763_DCS_write_1A_0P(0x2C);
return 0;
}
static int mipid_bl_update_status(struct backlight_device *bl)
{
return 0;
}
static int mipid_bl_get_brightness(struct backlight_device *bl)
{
return otm8018bbl_brightness;
}
static int mipi_bl_check_fb(struct backlight_device *bl, struct fb_info *fbi)
{
return 0;
}
static const struct backlight_ops mipid_lcd_bl_ops = {
.update_status = mipid_bl_update_status,
.get_brightness = mipid_bl_get_brightness,
.check_fb = mipi_bl_check_fb,
};
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