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a155-U-u1/kernel-5.10/drivers/gpu/drm/panel/panel-alpha-jdi-nt36672e-vdo-60hz.c
physwizz 99537be4e2 first
2024-03-11 06:53:12 +11:00

1109 lines
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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2019 MediaTek Inc.
*/
#include <linux/backlight.h>
#include <drm/drm_mipi_dsi.h>
#include <drm/drm_panel.h>
#include <drm/drm_modes.h>
#include <linux/delay.h>
#include <drm/drm_connector.h>
#include <drm/drm_device.h>
#include <linux/gpio/consumer.h>
#include <linux/regulator/consumer.h>
#include <video/mipi_display.h>
#include <video/of_videomode.h>
#include <video/videomode.h>
#include <linux/module.h>
#include <linux/of_platform.h>
#include <linux/of_graph.h>
#include <linux/platform_device.h>
#define CONFIG_MTK_PANEL_EXT
#if defined(CONFIG_MTK_PANEL_EXT)
#include "../mediatek/mediatek_v2/mtk_panel_ext.h"
#include "../mediatek/mediatek_v2/mtk_drm_graphics_base.h"
#endif
#include "../../../misc/mediatek/gate_ic/gate_i2c.h"
/* enable this to check panel self -bist pattern */
/* #define PANEL_BIST_PATTERN */
/****************TPS65132***********/
#include <linux/i2c-dev.h>
#include <linux/i2c.h>
//#include "lcm_i2c.h"
static char bl_tb0[] = { 0x51, 0xff };
//TO DO: You have to do that remove macro BYPASSI2C and solve build error
//otherwise voltage will be unstable
#define BYPASSI2C
#ifndef BYPASSI2C
/* i2c control start */
#define LCM_I2C_ID_NAME "I2C_LCD_BIAS"
static struct i2c_client *_lcm_i2c_client;
/*****************************************************************************
* Function Prototype
*****************************************************************************/
static int _lcm_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id);
static int _lcm_i2c_remove(struct i2c_client *client);
/*****************************************************************************
* Data Structure
*****************************************************************************/
struct _lcm_i2c_dev {
struct i2c_client *client;
};
static const struct of_device_id _lcm_i2c_of_match[] = {
{
.compatible = "mediatek,I2C_LCD_BIAS",
},
{},
};
static const struct i2c_device_id _lcm_i2c_id[] = { { LCM_I2C_ID_NAME, 0 },
{} };
static struct i2c_driver _lcm_i2c_driver = {
.id_table = _lcm_i2c_id,
.probe = _lcm_i2c_probe,
.remove = _lcm_i2c_remove,
/* .detect = _lcm_i2c_detect, */
.driver = {
.owner = THIS_MODULE,
.name = LCM_I2C_ID_NAME,
.of_match_table = _lcm_i2c_of_match,
},
};
/*****************************************************************************
* Function
*****************************************************************************/
#ifdef VENDOR_EDIT
// shifan@bsp.tp 20191226 add for loading tp fw when screen lighting on
extern void lcd_queue_load_tp_fw(void);
#endif /*VENDOR_EDIT*/
static int _lcm_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
pr_debug("[LCM][I2C] %s\n", __func__);
pr_debug("[LCM][I2C] NT: info==>name=%s addr=0x%x\n", client->name,
client->addr);
_lcm_i2c_client = client;
return 0;
}
static int _lcm_i2c_remove(struct i2c_client *client)
{
pr_debug("[LCM][I2C] %s\n", __func__);
_lcm_i2c_client = NULL;
i2c_unregister_device(client);
return 0;
}
static int _lcm_i2c_write_bytes(unsigned char addr, unsigned char value)
{
int ret = 0;
struct i2c_client *client = _lcm_i2c_client;
char write_data[2] = { 0 };
if (client == NULL) {
pr_debug("ERROR!! _lcm_i2c_client is null\n");
return 0;
}
write_data[0] = addr;
write_data[1] = value;
ret = i2c_master_send(client, write_data, 2);
if (ret < 0)
pr_info("[LCM][ERROR] _lcm_i2c write data fail !!\n");
return ret;
}
/*
* module load/unload record keeping
*/
static int __init _lcm_i2c_init(void)
{
pr_debug("[LCM][I2C] %s\n", __func__);
i2c_add_driver(&_lcm_i2c_driver);
pr_debug("[LCM][I2C] %s success\n", __func__);
return 0;
}
static void __exit _lcm_i2c_exit(void)
{
pr_debug("[LCM][I2C] %s\n", __func__);
i2c_del_driver(&_lcm_i2c_driver);
}
module_init(_lcm_i2c_init);
module_exit(_lcm_i2c_exit);
/***********************************/
#endif
struct jdi {
struct device *dev;
struct drm_panel panel;
struct backlight_device *backlight;
struct gpio_desc *reset_gpio;
struct gpio_desc *bias_pos;
struct gpio_desc *bias_neg;
bool prepared;
bool enabled;
unsigned int gate_ic;
int error;
};
#define jdi_dcs_write_seq(ctx, seq...) \
({ \
const u8 d[] = { seq }; \
BUILD_BUG_ON_MSG(ARRAY_SIZE(d) > 64, \
"DCS sequence too big for stack"); \
jdi_dcs_write(ctx, d, ARRAY_SIZE(d)); \
})
#define jdi_dcs_write_seq_static(ctx, seq...) \
({ \
static const u8 d[] = { seq }; \
jdi_dcs_write(ctx, d, ARRAY_SIZE(d)); \
})
static inline struct jdi *panel_to_jdi(struct drm_panel *panel)
{
return container_of(panel, struct jdi, panel);
}
#ifdef PANEL_SUPPORT_READBACK
static int jdi_dcs_read(struct jdi *ctx, u8 cmd, void *data, size_t len)
{
struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
ssize_t ret;
if (ctx->error < 0)
return 0;
ret = mipi_dsi_dcs_read(dsi, cmd, data, len);
if (ret < 0) {
dev_info(ctx->dev, "error %d reading dcs seq:(%#x)\n", ret,
cmd);
ctx->error = ret;
}
return ret;
}
static void jdi_panel_get_data(struct jdi *ctx)
{
u8 buffer[3] = { 0 };
static int ret;
pr_info("%s+\n", __func__);
if (ret == 0) {
ret = jdi_dcs_read(ctx, 0x0A, buffer, 1);
pr_info("%s 0x%08x\n", __func__, buffer[0] | (buffer[1] << 8));
dev_info(ctx->dev, "return %d data(0x%08x) to dsi engine\n",
ret, buffer[0] | (buffer[1] << 8));
}
}
#endif
static void jdi_dcs_write(struct jdi *ctx, const void *data, size_t len)
{
struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
ssize_t ret;
char *addr;
if (ctx->error < 0)
return;
addr = (char *)data;
if ((int)*addr < 0xB0)
ret = mipi_dsi_dcs_write_buffer(dsi, data, len);
else
ret = mipi_dsi_generic_write(dsi, data, len);
if (ret < 0) {
dev_info(ctx->dev, "error %zd writing seq: %ph\n", ret, data);
ctx->error = ret;
}
}
static void jdi_panel_init(struct jdi *ctx)
{
ctx->reset_gpio = devm_gpiod_get(ctx->dev, "reset", GPIOD_OUT_HIGH);
usleep_range(10 * 1000, 15 * 1000);
gpiod_set_value(ctx->reset_gpio, 0);
usleep_range(10 * 1000, 15 * 1000);
gpiod_set_value(ctx->reset_gpio, 1);
usleep_range(10 * 1000, 15 * 1000);
devm_gpiod_put(ctx->dev, ctx->reset_gpio);
jdi_dcs_write_seq_static(ctx, 0XFF, 0X10);
//REGR 0XFE,0X10
jdi_dcs_write_seq_static(ctx, 0XFB, 0X01);
jdi_dcs_write_seq_static(ctx, 0XB0, 0X00);
//DSC OFF
jdi_dcs_write_seq_static(ctx, 0XC0, 0X00);
jdi_dcs_write_seq_static(ctx, 0XC2, 0X1B, 0XA0);
jdi_dcs_write_seq_static(ctx, 0XFF, 0X20);
//REGR 0XFE,0X20
jdi_dcs_write_seq_static(ctx, 0XFB, 0X01);
jdi_dcs_write_seq_static(ctx, 0X01, 0X66);
jdi_dcs_write_seq_static(ctx, 0X06, 0X40);
jdi_dcs_write_seq_static(ctx, 0X07, 0X38);
jdi_dcs_write_seq_static(ctx, 0X18, 0X66);
jdi_dcs_write_seq_static(ctx, 0X1B, 0X01);
jdi_dcs_write_seq_static(ctx, 0X2F, 0X83);
jdi_dcs_write_seq_static(ctx, 0X5C, 0X90);
jdi_dcs_write_seq_static(ctx, 0X5E, 0XAA);
jdi_dcs_write_seq_static(ctx, 0X69, 0X91);
jdi_dcs_write_seq_static(ctx, 0X95, 0XD1);
jdi_dcs_write_seq_static(ctx, 0X96, 0XD1);
jdi_dcs_write_seq_static(ctx, 0XF2, 0X65);
jdi_dcs_write_seq_static(ctx, 0XF3, 0X64);
jdi_dcs_write_seq_static(ctx, 0XF4, 0X65);
jdi_dcs_write_seq_static(ctx, 0XF5, 0X64);
jdi_dcs_write_seq_static(ctx, 0XF6, 0X65);
jdi_dcs_write_seq_static(ctx, 0XF7, 0X64);
jdi_dcs_write_seq_static(ctx, 0XF8, 0X65);
jdi_dcs_write_seq_static(ctx, 0XF9, 0X64);
jdi_dcs_write_seq_static(ctx, 0x89, 0x15);//VCOM
jdi_dcs_write_seq_static(ctx, 0x8A, 0x15);//VCOM
jdi_dcs_write_seq_static(ctx, 0x8D, 0x15);//VCOM
jdi_dcs_write_seq_static(ctx, 0x8E, 0x15);//VCOM
jdi_dcs_write_seq_static(ctx, 0x8F, 0x15);//VCOM
jdi_dcs_write_seq_static(ctx, 0x91, 0x15);//VCOM
jdi_dcs_write_seq_static(ctx, 0XFF, 0X24);
//REGR 0XFE,0X24
jdi_dcs_write_seq_static(ctx, 0XFB, 0X01);
jdi_dcs_write_seq_static(ctx, 0X01, 0X0F);
jdi_dcs_write_seq_static(ctx, 0X03, 0X0C);
jdi_dcs_write_seq_static(ctx, 0X05, 0X1D);
jdi_dcs_write_seq_static(ctx, 0X08, 0X2F);
jdi_dcs_write_seq_static(ctx, 0X09, 0X2E);
jdi_dcs_write_seq_static(ctx, 0X0A, 0X2D);
jdi_dcs_write_seq_static(ctx, 0X0B, 0X2C);
jdi_dcs_write_seq_static(ctx, 0X11, 0X17);
jdi_dcs_write_seq_static(ctx, 0X12, 0X13);
jdi_dcs_write_seq_static(ctx, 0X13, 0X15);
jdi_dcs_write_seq_static(ctx, 0X15, 0X14);
jdi_dcs_write_seq_static(ctx, 0X16, 0X16);
jdi_dcs_write_seq_static(ctx, 0X17, 0X18);
jdi_dcs_write_seq_static(ctx, 0X1B, 0X01);
jdi_dcs_write_seq_static(ctx, 0X1D, 0X1D);
jdi_dcs_write_seq_static(ctx, 0X20, 0X2F);
jdi_dcs_write_seq_static(ctx, 0X21, 0X2E);
jdi_dcs_write_seq_static(ctx, 0X22, 0X2D);
jdi_dcs_write_seq_static(ctx, 0X23, 0X2C);
jdi_dcs_write_seq_static(ctx, 0X29, 0X17);
jdi_dcs_write_seq_static(ctx, 0X2A, 0X13);
jdi_dcs_write_seq_static(ctx, 0X2B, 0X15);
jdi_dcs_write_seq_static(ctx, 0X2F, 0X14);
jdi_dcs_write_seq_static(ctx, 0X30, 0X16);
jdi_dcs_write_seq_static(ctx, 0X31, 0X18);
jdi_dcs_write_seq_static(ctx, 0X32, 0X04);
jdi_dcs_write_seq_static(ctx, 0X34, 0X10);
jdi_dcs_write_seq_static(ctx, 0X35, 0X1F);
jdi_dcs_write_seq_static(ctx, 0X36, 0X1F);
jdi_dcs_write_seq_static(ctx, 0X37, 0X20);
jdi_dcs_write_seq_static(ctx, 0X4D, 0X1B);
jdi_dcs_write_seq_static(ctx, 0X4E, 0X4B);
jdi_dcs_write_seq_static(ctx, 0X4F, 0X4B);
jdi_dcs_write_seq_static(ctx, 0X53, 0X4B);
jdi_dcs_write_seq_static(ctx, 0X71, 0X30);
jdi_dcs_write_seq_static(ctx, 0X79, 0X11);
jdi_dcs_write_seq_static(ctx, 0X7A, 0X82);
jdi_dcs_write_seq_static(ctx, 0X7B, 0X96);
jdi_dcs_write_seq_static(ctx, 0X7D, 0X04);
jdi_dcs_write_seq_static(ctx, 0X80, 0X04);
jdi_dcs_write_seq_static(ctx, 0X81, 0X04);
jdi_dcs_write_seq_static(ctx, 0X82, 0X13);
jdi_dcs_write_seq_static(ctx, 0X84, 0X31);
jdi_dcs_write_seq_static(ctx, 0X85, 0X00);
jdi_dcs_write_seq_static(ctx, 0X86, 0X00);
jdi_dcs_write_seq_static(ctx, 0X87, 0X00);
jdi_dcs_write_seq_static(ctx, 0X90, 0X13);
jdi_dcs_write_seq_static(ctx, 0X92, 0X31);
jdi_dcs_write_seq_static(ctx, 0X93, 0X00);
jdi_dcs_write_seq_static(ctx, 0X94, 0X00);
jdi_dcs_write_seq_static(ctx, 0X95, 0X00);
jdi_dcs_write_seq_static(ctx, 0X9C, 0XF4);
jdi_dcs_write_seq_static(ctx, 0X9D, 0X01);
jdi_dcs_write_seq_static(ctx, 0XA0, 0X16);
jdi_dcs_write_seq_static(ctx, 0XA2, 0X16);
jdi_dcs_write_seq_static(ctx, 0XA3, 0X02);
jdi_dcs_write_seq_static(ctx, 0XA4, 0X04);
jdi_dcs_write_seq_static(ctx, 0XA5, 0X04);
jdi_dcs_write_seq_static(ctx, 0XC6, 0XC0);
jdi_dcs_write_seq_static(ctx, 0XC9, 0X00);
jdi_dcs_write_seq_static(ctx, 0XD9, 0X80);
jdi_dcs_write_seq_static(ctx, 0XE9, 0X02);
jdi_dcs_write_seq_static(ctx, 0XFF, 0X25);
//REGR 0XFE,0X25
jdi_dcs_write_seq_static(ctx, 0XFB, 0X01);
jdi_dcs_write_seq_static(ctx, 0X0F, 0X1B);
jdi_dcs_write_seq_static(ctx, 0X18, 0X21);
jdi_dcs_write_seq_static(ctx, 0X19, 0XE4);
jdi_dcs_write_seq_static(ctx, 0X21, 0X40);
jdi_dcs_write_seq_static(ctx, 0X66, 0XD8);
jdi_dcs_write_seq_static(ctx, 0X68, 0X50);
jdi_dcs_write_seq_static(ctx, 0X69, 0X10);
jdi_dcs_write_seq_static(ctx, 0X6B, 0X00);
jdi_dcs_write_seq_static(ctx, 0X6D, 0X0D);
jdi_dcs_write_seq_static(ctx, 0X6E, 0X48);
jdi_dcs_write_seq_static(ctx, 0X72, 0X41);
jdi_dcs_write_seq_static(ctx, 0X73, 0X4A);
jdi_dcs_write_seq_static(ctx, 0X74, 0XD0);
jdi_dcs_write_seq_static(ctx, 0X77, 0X62);
jdi_dcs_write_seq_static(ctx, 0X79, 0X77);
jdi_dcs_write_seq_static(ctx, 0X7D, 0X40);
jdi_dcs_write_seq_static(ctx, 0X7E, 0X1D);
jdi_dcs_write_seq_static(ctx, 0X7F, 0X00);
jdi_dcs_write_seq_static(ctx, 0X80, 0X04);
jdi_dcs_write_seq_static(ctx, 0X84, 0X0D);
jdi_dcs_write_seq_static(ctx, 0XCF, 0X80);
jdi_dcs_write_seq_static(ctx, 0XD6, 0X80);
jdi_dcs_write_seq_static(ctx, 0XD7, 0X80);
jdi_dcs_write_seq_static(ctx, 0XEF, 0X20);
jdi_dcs_write_seq_static(ctx, 0XF0, 0X84);
jdi_dcs_write_seq_static(ctx, 0XFF, 0X26);
//REGR 0XFE,0X26
jdi_dcs_write_seq_static(ctx, 0XFB, 0X01);
jdi_dcs_write_seq_static(ctx, 0X15, 0X04);
jdi_dcs_write_seq_static(ctx, 0X81, 0X16);
jdi_dcs_write_seq_static(ctx, 0X83, 0X02);
jdi_dcs_write_seq_static(ctx, 0X84, 0X03);
jdi_dcs_write_seq_static(ctx, 0X85, 0X01);
jdi_dcs_write_seq_static(ctx, 0X86, 0X03);
jdi_dcs_write_seq_static(ctx, 0X87, 0X01);
jdi_dcs_write_seq_static(ctx, 0X88, 0X00);
jdi_dcs_write_seq_static(ctx, 0X8A, 0X1A);
jdi_dcs_write_seq_static(ctx, 0X8B, 0X11);
jdi_dcs_write_seq_static(ctx, 0X8C, 0X24);
jdi_dcs_write_seq_static(ctx, 0X8E, 0X42);
jdi_dcs_write_seq_static(ctx, 0X8F, 0X11);
jdi_dcs_write_seq_static(ctx, 0X90, 0X11);
jdi_dcs_write_seq_static(ctx, 0X91, 0X11);
jdi_dcs_write_seq_static(ctx, 0X9A, 0X80);
jdi_dcs_write_seq_static(ctx, 0X9B, 0X04);
jdi_dcs_write_seq_static(ctx, 0X9C, 0X00);
jdi_dcs_write_seq_static(ctx, 0X9D, 0X00);
jdi_dcs_write_seq_static(ctx, 0X9E, 0X00);
jdi_dcs_write_seq_static(ctx, 0XFF, 0X27);
//REGR 0XFE,0X27
jdi_dcs_write_seq_static(ctx, 0XFB, 0X01);
jdi_dcs_write_seq_static(ctx, 0X01, 0X60);
jdi_dcs_write_seq_static(ctx, 0X20, 0X81);
jdi_dcs_write_seq_static(ctx, 0X21, 0XE7);
jdi_dcs_write_seq_static(ctx, 0X25, 0X82);
jdi_dcs_write_seq_static(ctx, 0X26, 0X1F);
jdi_dcs_write_seq_static(ctx, 0X6E, 0X00);
jdi_dcs_write_seq_static(ctx, 0X6F, 0X00);
jdi_dcs_write_seq_static(ctx, 0X70, 0X00);
jdi_dcs_write_seq_static(ctx, 0X71, 0X00);
jdi_dcs_write_seq_static(ctx, 0X72, 0X00);
jdi_dcs_write_seq_static(ctx, 0X75, 0X00);
jdi_dcs_write_seq_static(ctx, 0X76, 0X00);
jdi_dcs_write_seq_static(ctx, 0X77, 0X00);
jdi_dcs_write_seq_static(ctx, 0X7D, 0X09);
jdi_dcs_write_seq_static(ctx, 0X7E, 0X5F);
jdi_dcs_write_seq_static(ctx, 0X80, 0X23);
jdi_dcs_write_seq_static(ctx, 0X82, 0X09);
jdi_dcs_write_seq_static(ctx, 0X83, 0X5F);
jdi_dcs_write_seq_static(ctx, 0X88, 0X01);
jdi_dcs_write_seq_static(ctx, 0X89, 0X10);
jdi_dcs_write_seq_static(ctx, 0XA5, 0X10);
jdi_dcs_write_seq_static(ctx, 0XA6, 0X23);
jdi_dcs_write_seq_static(ctx, 0XA7, 0X01);
jdi_dcs_write_seq_static(ctx, 0XB6, 0X40);
jdi_dcs_write_seq_static(ctx, 0XE3, 0X02);
jdi_dcs_write_seq_static(ctx, 0XE4, 0XDA);
jdi_dcs_write_seq_static(ctx, 0XE5, 0X01);
jdi_dcs_write_seq_static(ctx, 0XE6, 0X6D);
jdi_dcs_write_seq_static(ctx, 0XE9, 0X03);
jdi_dcs_write_seq_static(ctx, 0XEA, 0X2F);
jdi_dcs_write_seq_static(ctx, 0XEB, 0X01);
jdi_dcs_write_seq_static(ctx, 0XEC, 0X98);
jdi_dcs_write_seq_static(ctx, 0XFF, 0X2A);
//REGR 0XFE,0X2A
jdi_dcs_write_seq_static(ctx, 0XFB, 0X01);
jdi_dcs_write_seq_static(ctx, 0X00, 0X91);
jdi_dcs_write_seq_static(ctx, 0X03, 0X20);
jdi_dcs_write_seq_static(ctx, 0X07, 0X52);
jdi_dcs_write_seq_static(ctx, 0X0A, 0X70);
jdi_dcs_write_seq_static(ctx, 0X0D, 0X40);
jdi_dcs_write_seq_static(ctx, 0X0E, 0X02);
jdi_dcs_write_seq_static(ctx, 0X11, 0XF0);
jdi_dcs_write_seq_static(ctx, 0X15, 0X0E);
jdi_dcs_write_seq_static(ctx, 0X16, 0XB6);
jdi_dcs_write_seq_static(ctx, 0X19, 0X0E);
jdi_dcs_write_seq_static(ctx, 0X1A, 0X8A);
jdi_dcs_write_seq_static(ctx, 0X1B, 0X14);
jdi_dcs_write_seq_static(ctx, 0X1D, 0X36);
jdi_dcs_write_seq_static(ctx, 0X1E, 0X4F);
jdi_dcs_write_seq_static(ctx, 0X1F, 0X51);
jdi_dcs_write_seq_static(ctx, 0X20, 0X4F);
jdi_dcs_write_seq_static(ctx, 0X28, 0XEC);
jdi_dcs_write_seq_static(ctx, 0X29, 0X0C);
jdi_dcs_write_seq_static(ctx, 0X2A, 0X05);
jdi_dcs_write_seq_static(ctx, 0X2D, 0X06);
jdi_dcs_write_seq_static(ctx, 0X2F, 0X02);
jdi_dcs_write_seq_static(ctx, 0X30, 0X4A);
jdi_dcs_write_seq_static(ctx, 0X33, 0X0E);
jdi_dcs_write_seq_static(ctx, 0X34, 0XEE);
jdi_dcs_write_seq_static(ctx, 0X35, 0X30);
jdi_dcs_write_seq_static(ctx, 0X36, 0X06);
jdi_dcs_write_seq_static(ctx, 0X37, 0XE9);
jdi_dcs_write_seq_static(ctx, 0X38, 0X34);
jdi_dcs_write_seq_static(ctx, 0X39, 0X02);
jdi_dcs_write_seq_static(ctx, 0X3A, 0X4A);
jdi_dcs_write_seq_static(ctx, 0X45, 0X0E);
jdi_dcs_write_seq_static(ctx, 0X46, 0X40);
jdi_dcs_write_seq_static(ctx, 0X47, 0X03);
jdi_dcs_write_seq_static(ctx, 0X4A, 0XA0);
jdi_dcs_write_seq_static(ctx, 0X4E, 0X0E);
jdi_dcs_write_seq_static(ctx, 0X4F, 0XB6);
jdi_dcs_write_seq_static(ctx, 0X52, 0X0E);
jdi_dcs_write_seq_static(ctx, 0X53, 0X8A);
jdi_dcs_write_seq_static(ctx, 0X54, 0X14);
jdi_dcs_write_seq_static(ctx, 0X56, 0X36);
jdi_dcs_write_seq_static(ctx, 0X57, 0X76);
jdi_dcs_write_seq_static(ctx, 0X58, 0X76);
jdi_dcs_write_seq_static(ctx, 0X59, 0X76);
jdi_dcs_write_seq_static(ctx, 0X60, 0X80);
jdi_dcs_write_seq_static(ctx, 0X61, 0XA0);
jdi_dcs_write_seq_static(ctx, 0X62, 0X04);
jdi_dcs_write_seq_static(ctx, 0X63, 0X33);
jdi_dcs_write_seq_static(ctx, 0X65, 0X04);
jdi_dcs_write_seq_static(ctx, 0X66, 0X01);
jdi_dcs_write_seq_static(ctx, 0X67, 0X05);
jdi_dcs_write_seq_static(ctx, 0X68, 0X40);
jdi_dcs_write_seq_static(ctx, 0X6A, 0X4C);
jdi_dcs_write_seq_static(ctx, 0X6B, 0XA2);
jdi_dcs_write_seq_static(ctx, 0X6C, 0X21);
jdi_dcs_write_seq_static(ctx, 0X6D, 0XBB);
jdi_dcs_write_seq_static(ctx, 0X6E, 0X9F);
jdi_dcs_write_seq_static(ctx, 0X6F, 0X23);
jdi_dcs_write_seq_static(ctx, 0X70, 0XB9);
jdi_dcs_write_seq_static(ctx, 0X71, 0X05);
jdi_dcs_write_seq_static(ctx, 0X7A, 0X07);
jdi_dcs_write_seq_static(ctx, 0X7B, 0X40);
jdi_dcs_write_seq_static(ctx, 0X7D, 0X01);
jdi_dcs_write_seq_static(ctx, 0X7F, 0X2C);
jdi_dcs_write_seq_static(ctx, 0X83, 0X0E);
jdi_dcs_write_seq_static(ctx, 0X84, 0XB6);
jdi_dcs_write_seq_static(ctx, 0X87, 0X0E);
jdi_dcs_write_seq_static(ctx, 0X88, 0X8A);
jdi_dcs_write_seq_static(ctx, 0X89, 0X14);
jdi_dcs_write_seq_static(ctx, 0X8B, 0X36);
jdi_dcs_write_seq_static(ctx, 0X8C, 0X3A);
jdi_dcs_write_seq_static(ctx, 0X8D, 0X3A);
jdi_dcs_write_seq_static(ctx, 0X8E, 0X3A);
jdi_dcs_write_seq_static(ctx, 0X95, 0X80);
jdi_dcs_write_seq_static(ctx, 0X96, 0XFD);
jdi_dcs_write_seq_static(ctx, 0X97, 0X14);
jdi_dcs_write_seq_static(ctx, 0X98, 0X17);
jdi_dcs_write_seq_static(ctx, 0X99, 0X01);
jdi_dcs_write_seq_static(ctx, 0X9A, 0X08);
jdi_dcs_write_seq_static(ctx, 0X9B, 0X02);
jdi_dcs_write_seq_static(ctx, 0X9C, 0X4C);
jdi_dcs_write_seq_static(ctx, 0X9D, 0XAF);
jdi_dcs_write_seq_static(ctx, 0X9F, 0X6B);
jdi_dcs_write_seq_static(ctx, 0XA0, 0XFF);
jdi_dcs_write_seq_static(ctx, 0XA2, 0X40);
jdi_dcs_write_seq_static(ctx, 0XA3, 0X6F);
jdi_dcs_write_seq_static(ctx, 0XA4, 0XF9);
jdi_dcs_write_seq_static(ctx, 0XA5, 0X45);
jdi_dcs_write_seq_static(ctx, 0XA6, 0X6A);
jdi_dcs_write_seq_static(ctx, 0XA7, 0X4C);
jdi_dcs_write_seq_static(ctx, 0XFF, 0X2C);
//REGR 0XFE,0X2C
jdi_dcs_write_seq_static(ctx, 0XFB, 0X01);
jdi_dcs_write_seq_static(ctx, 0X00, 0X02);
jdi_dcs_write_seq_static(ctx, 0X01, 0X02);
jdi_dcs_write_seq_static(ctx, 0X02, 0X02);
jdi_dcs_write_seq_static(ctx, 0X03, 0X16);
jdi_dcs_write_seq_static(ctx, 0X04, 0X16);
jdi_dcs_write_seq_static(ctx, 0X05, 0X16);
jdi_dcs_write_seq_static(ctx, 0X0D, 0X1F);
jdi_dcs_write_seq_static(ctx, 0X0E, 0X1F);
jdi_dcs_write_seq_static(ctx, 0X16, 0X1B);
jdi_dcs_write_seq_static(ctx, 0X17, 0X4B);
jdi_dcs_write_seq_static(ctx, 0X18, 0X4B);
jdi_dcs_write_seq_static(ctx, 0X19, 0X4B);
jdi_dcs_write_seq_static(ctx, 0X2A, 0X03);
jdi_dcs_write_seq_static(ctx, 0X4D, 0X16);
jdi_dcs_write_seq_static(ctx, 0X4E, 0X02);
jdi_dcs_write_seq_static(ctx, 0X4F, 0X27);
jdi_dcs_write_seq_static(ctx, 0X53, 0X02);
jdi_dcs_write_seq_static(ctx, 0X54, 0X02);
jdi_dcs_write_seq_static(ctx, 0X55, 0X02);
jdi_dcs_write_seq_static(ctx, 0X56, 0X0E);
jdi_dcs_write_seq_static(ctx, 0X58, 0X0E);
jdi_dcs_write_seq_static(ctx, 0X59, 0X0E);
jdi_dcs_write_seq_static(ctx, 0X61, 0X1F);
jdi_dcs_write_seq_static(ctx, 0X62, 0X1F);
jdi_dcs_write_seq_static(ctx, 0X6A, 0X14);
jdi_dcs_write_seq_static(ctx, 0X6B, 0X34);
jdi_dcs_write_seq_static(ctx, 0X6C, 0X34);
jdi_dcs_write_seq_static(ctx, 0X6D, 0X34);
jdi_dcs_write_seq_static(ctx, 0X7E, 0X03);
jdi_dcs_write_seq_static(ctx, 0X9D, 0X0E);
jdi_dcs_write_seq_static(ctx, 0X9E, 0X02);
jdi_dcs_write_seq_static(ctx, 0X9F, 0X03);
jdi_dcs_write_seq_static(ctx, 0XFF, 0X20);
jdi_dcs_write_seq_static(ctx, 0xfb, 0x01);
jdi_dcs_write_seq_static(ctx, 0xb0, 0x00, 0X00, 0X00, 0X15, 0X00, 0X3F, 0X00, 0X5F, 0X00,
0X7E, 0X00, 0X97, 0X00, 0XAF, 0X00, 0Xc3);
jdi_dcs_write_seq_static(ctx, 0xb1, 0x00, 0Xd7, 0X01, 0X0A, 0X01, 0X32, 0X01, 0X6F, 0X01,
0X9E, 0X01, 0XE5, 0X02, 0X1d, 0X02, 0X1e);
jdi_dcs_write_seq_static(ctx, 0xb2, 0x02, 0X56, 0X02, 0X94, 0X02, 0XBC, 0X02, 0XF1, 0X03,
0X13, 0X03, 0X41, 0X03, 0X4F, 0X03, 0X5F);
jdi_dcs_write_seq_static(ctx, 0xb3, 0x03, 0X71, 0X03, 0X84, 0X03, 0X99, 0X03, 0XB0, 0X03,
0XCA, 0X03, 0XD7, 0X00, 0X00);
jdi_dcs_write_seq_static(ctx, 0xb4, 0x00, 0X00, 0X00, 0X17, 0X00, 0X46, 0X00, 0X69, 0X00,
0X8C, 0X00, 0Xa5, 0X00, 0XbE, 0X00, 0Xd1);
jdi_dcs_write_seq_static(ctx, 0xb5, 0x00, 0Xe4, 0X01, 0X18, 0X01, 0X40, 0X01, 0X7C, 0X01,
0XAA, 0X01, 0Xf0, 0X02, 0X27, 0X02, 0X28);
jdi_dcs_write_seq_static(ctx, 0xb6, 0x02, 0X5E, 0X02, 0X9B, 0X02, 0XC3, 0X02, 0XF6, 0X03,
0X18, 0X03, 0X45, 0X03, 0X54, 0X03, 0X63);
jdi_dcs_write_seq_static(ctx, 0xb7, 0x03, 0X75, 0X03, 0X87, 0X03, 0X9C, 0X03, 0XB2, 0X03,
0XCA, 0X03, 0XD7, 0X00, 0X00);
jdi_dcs_write_seq_static(ctx, 0xb8, 0x00, 0X00, 0X00, 0X18, 0X00, 0X49, 0X00, 0X6B, 0X00,
0X8E, 0X00, 0Xa8, 0X00, 0XC1, 0X00, 0Xd3);
jdi_dcs_write_seq_static(ctx, 0xb9, 0x00, 0Xe5, 0X01, 0X18, 0X01, 0X3F, 0X01, 0X7B, 0X01,
0Xa8, 0X01, 0XEC, 0X02, 0X24, 0X02, 0X26);
jdi_dcs_write_seq_static(ctx, 0xba, 0x02, 0X5A, 0X02, 0X97, 0X02, 0Xc0, 0X02, 0XF4, 0X03,
0X15, 0X03, 0X43, 0X03, 0X51, 0X03, 0X61);
jdi_dcs_write_seq_static(ctx, 0xbb, 0x03, 0X72, 0X03, 0X85, 0X03, 0X9A, 0X03, 0XB1, 0X03,
0XCA, 0X03, 0XD7, 0X00, 0X00);
jdi_dcs_write_seq_static(ctx, 0xC6, 0x00);
jdi_dcs_write_seq_static(ctx, 0xC7, 0x00);
jdi_dcs_write_seq_static(ctx, 0xC8, 0x00);
jdi_dcs_write_seq_static(ctx, 0xC9, 0x00);
jdi_dcs_write_seq_static(ctx, 0xCA, 0x00);
jdi_dcs_write_seq_static(ctx, 0xCB, 0x00);
jdi_dcs_write_seq_static(ctx, 0xCC, 0x00);
jdi_dcs_write_seq_static(ctx, 0xCD, 0x00);
jdi_dcs_write_seq_static(ctx, 0xCE, 0x00);
jdi_dcs_write_seq_static(ctx, 0xCF, 0x00);
jdi_dcs_write_seq_static(ctx, 0xD0, 0x00);
jdi_dcs_write_seq_static(ctx, 0xD1, 0x00);
jdi_dcs_write_seq_static(ctx, 0xD2, 0x00);
jdi_dcs_write_seq_static(ctx, 0xD3, 0x00);
jdi_dcs_write_seq_static(ctx, 0xD4, 0x00);
jdi_dcs_write_seq_static(ctx, 0xD5, 0x00);
jdi_dcs_write_seq_static(ctx, 0xD6, 0x00);
jdi_dcs_write_seq_static(ctx, 0xD7, 0x00);
jdi_dcs_write_seq_static(ctx, 0xD8, 0x00);
jdi_dcs_write_seq_static(ctx, 0xD9, 0x00);
jdi_dcs_write_seq_static(ctx, 0xDA, 0x00);
jdi_dcs_write_seq_static(ctx, 0xDB, 0x00);
jdi_dcs_write_seq_static(ctx, 0xDC, 0x00);
jdi_dcs_write_seq_static(ctx, 0xDD, 0x00);
jdi_dcs_write_seq_static(ctx, 0xDE, 0x00);
jdi_dcs_write_seq_static(ctx, 0xDF, 0x00);
jdi_dcs_write_seq_static(ctx, 0xE0, 0x00);
jdi_dcs_write_seq_static(ctx, 0xE1, 0x00);
jdi_dcs_write_seq_static(ctx, 0xE2, 0x00);
jdi_dcs_write_seq_static(ctx, 0xE3, 0x00);
jdi_dcs_write_seq_static(ctx, 0xE4, 0x00);
jdi_dcs_write_seq_static(ctx, 0xE5, 0x00);
jdi_dcs_write_seq_static(ctx, 0xE6, 0x00);
jdi_dcs_write_seq_static(ctx, 0xE7, 0x00);
jdi_dcs_write_seq_static(ctx, 0xE8, 0x00);
jdi_dcs_write_seq_static(ctx, 0xE9, 0x00);
jdi_dcs_write_seq_static(ctx, 0XFF, 0X21);
jdi_dcs_write_seq_static(ctx, 0xfb, 0x01);
jdi_dcs_write_seq_static(ctx, 0xb0, 0x00, 0X00, 0X00, 0X15, 0X00, 0X3F, 0X00, 0X5F, 0X00,
0X7E, 0X00, 0X97, 0X00, 0XAF, 0X00, 0Xc3);
jdi_dcs_write_seq_static(ctx, 0xb1, 0x00, 0Xd7, 0X01, 0X0A, 0X01, 0X32, 0X01, 0X6F, 0X01,
0X9E, 0X01, 0XE5, 0X02, 0X1d, 0X02, 0X1e);
jdi_dcs_write_seq_static(ctx, 0xb2, 0x02, 0X56, 0X02, 0X94, 0X02, 0XBC, 0X02, 0XF1, 0X03,
0X13, 0X03, 0X41, 0X03, 0X4F, 0X03, 0X5F);
jdi_dcs_write_seq_static(ctx, 0xb3, 0x03, 0X71, 0X03, 0X84, 0X03, 0X99, 0X03, 0XB0, 0X03,
0XCA, 0X03, 0XD7, 0X00, 0X00);
jdi_dcs_write_seq_static(ctx, 0xb4, 0x00, 0X00, 0X00, 0X17, 0X00, 0X46, 0X00, 0X69, 0X00,
0X8C, 0X00, 0Xa5, 0X00, 0XbE, 0X00, 0Xd1);
jdi_dcs_write_seq_static(ctx, 0xb5, 0x00, 0Xe4, 0X01, 0X18, 0X01, 0X40, 0X01, 0X7C, 0X01,
0XAA, 0X01, 0Xf0, 0X02, 0X27, 0X02, 0X28);
jdi_dcs_write_seq_static(ctx, 0xb6, 0x02, 0X5E, 0X02, 0X9B, 0X02, 0XC3, 0X02, 0XF6, 0X03,
0X18, 0X03, 0X45, 0X03, 0X54, 0X03, 0X63);
jdi_dcs_write_seq_static(ctx, 0xb7, 0x03, 0X75, 0X03, 0X87, 0X03, 0X9C, 0X03, 0XB2, 0X03,
0XCA, 0X03, 0XD7, 0X00, 0X00);
jdi_dcs_write_seq_static(ctx, 0xb8, 0x00, 0X00, 0X00, 0X18, 0X00, 0X49, 0X00, 0X6B, 0X00,
0X8E, 0X00, 0Xa8, 0X00, 0XC1, 0X00, 0Xd3);
jdi_dcs_write_seq_static(ctx, 0xb9, 0x00, 0Xe5, 0X01, 0X18, 0X01, 0X3F, 0X01, 0X7B, 0X01,
0Xa8, 0X01, 0XEC, 0X02, 0X24, 0X02, 0X26);
jdi_dcs_write_seq_static(ctx, 0xba, 0x02, 0X5A, 0X02, 0X97, 0X02, 0Xc0, 0X02, 0XF4, 0X03,
0X15, 0X03, 0X43, 0X03, 0X51, 0X03, 0X61);
jdi_dcs_write_seq_static(ctx, 0xbb, 0x03, 0X72, 0X03, 0X85, 0X03, 0X9A, 0X03, 0XB1, 0X03,
0XCA, 0X03, 0XD7, 0X00, 0X00);
jdi_dcs_write_seq_static(ctx, 0XFF, 0XE0);
//REGR 0XFE,0XE0
jdi_dcs_write_seq_static(ctx, 0XFB, 0X01);
jdi_dcs_write_seq_static(ctx, 0X35, 0X82);
jdi_dcs_write_seq_static(ctx, 0XFF, 0XF0);
//REGR 0XFE,0XF0
jdi_dcs_write_seq_static(ctx, 0XFB, 0X01);
jdi_dcs_write_seq_static(ctx, 0X1C, 0X01);
jdi_dcs_write_seq_static(ctx, 0X33, 0X01);
jdi_dcs_write_seq_static(ctx, 0X5A, 0X00);
jdi_dcs_write_seq_static(ctx, 0XD2, 0X52);
jdi_dcs_write_seq_static(ctx, 0XFF, 0XD0);
//REGR 0XFE,0XD0
jdi_dcs_write_seq_static(ctx, 0XFB, 0X01);
jdi_dcs_write_seq_static(ctx, 0X53, 0X22);
jdi_dcs_write_seq_static(ctx, 0X54, 0X02);
jdi_dcs_write_seq_static(ctx, 0XFF, 0XC0);
//CCMON
jdi_dcs_write_seq_static(ctx, 0XFB, 0X01);
jdi_dcs_write_seq_static(ctx, 0X9C, 0X11);
jdi_dcs_write_seq_static(ctx, 0X9D, 0X11);
jdi_dcs_write_seq_static(ctx, 0XFF, 0X2B);
jdi_dcs_write_seq_static(ctx, 0XFB, 0X01);
jdi_dcs_write_seq_static(ctx, 0XB7, 0X08);
jdi_dcs_write_seq_static(ctx, 0XB8, 0X0B);
//CCMOFF
//CCMRUN
jdi_dcs_write_seq_static(ctx, 0XFF, 0X10);
jdi_dcs_write_seq_static(ctx, 0XFB, 0X01);
jdi_dcs_write_seq_static(ctx, 0X35, 0X01);//TE Enable
jdi_dcs_write_seq_static(ctx, 0X51, 0XFF);//Write_Display_Brightness
jdi_dcs_write_seq_static(ctx, 0X53, 0X0C);//Write_CTRL_Display
jdi_dcs_write_seq_static(ctx, 0X55, 0X00);//Write CABC
jdi_dcs_write_seq_static(ctx, 0x11);
jdi_dcs_write_seq_static(ctx, 0x29);
jdi_dcs_write_seq(ctx, bl_tb0[0], bl_tb0[1]);
pr_info("%s-\n", __func__);
}
static int jdi_disable(struct drm_panel *panel)
{
struct jdi *ctx = panel_to_jdi(panel);
if (!ctx->enabled)
return 0;
if (ctx->backlight) {
ctx->backlight->props.power = FB_BLANK_POWERDOWN;
backlight_update_status(ctx->backlight);
}
ctx->enabled = false;
return 0;
}
static int jdi_unprepare(struct drm_panel *panel)
{
struct jdi *ctx = panel_to_jdi(panel);
if (!ctx->prepared)
return 0;
jdi_dcs_write_seq_static(ctx, MIPI_DCS_SET_DISPLAY_OFF);
msleep(50);
jdi_dcs_write_seq_static(ctx, MIPI_DCS_ENTER_SLEEP_MODE);
msleep(150);
/*
* ctx->reset_gpio = devm_gpiod_get(ctx->dev, "reset", GPIOD_OUT_HIGH);
* gpiod_set_value(ctx->reset_gpio, 0);
* devm_gpiod_put(ctx->dev, ctx->reset_gpio);
*/
if (ctx->gate_ic == 0) {
ctx->bias_neg =
devm_gpiod_get_index(ctx->dev, "bias", 1, GPIOD_OUT_HIGH);
gpiod_set_value(ctx->bias_neg, 0);
devm_gpiod_put(ctx->dev, ctx->bias_neg);
usleep_range(2000, 2001);
ctx->bias_pos =
devm_gpiod_get_index(ctx->dev, "bias", 0, GPIOD_OUT_HIGH);
gpiod_set_value(ctx->bias_pos, 0);
devm_gpiod_put(ctx->dev, ctx->bias_pos);
} else if (ctx->gate_ic == 4831) {
_gate_ic_i2c_panel_bias_enable(0);
_gate_ic_Power_off();
}
ctx->error = 0;
ctx->prepared = false;
return 0;
}
static int jdi_prepare(struct drm_panel *panel)
{
struct jdi *ctx = panel_to_jdi(panel);
int ret;
pr_info("%s+\n", __func__);
if (ctx->prepared)
return 0;
// lcd reset H -> L -> L
ctx->reset_gpio = devm_gpiod_get(ctx->dev, "reset", GPIOD_OUT_HIGH);
gpiod_set_value(ctx->reset_gpio, 1);
usleep_range(10000, 10001);
gpiod_set_value(ctx->reset_gpio, 0);
msleep(20);
gpiod_set_value(ctx->reset_gpio, 1);
devm_gpiod_put(ctx->dev, ctx->reset_gpio);
// end
if (ctx->gate_ic == 0) {
ctx->bias_pos =
devm_gpiod_get_index(ctx->dev, "bias", 0, GPIOD_OUT_HIGH);
gpiod_set_value(ctx->bias_pos, 1);
devm_gpiod_put(ctx->dev, ctx->bias_pos);
usleep_range(2000, 2001);
ctx->bias_neg =
devm_gpiod_get_index(ctx->dev, "bias", 1, GPIOD_OUT_HIGH);
gpiod_set_value(ctx->bias_neg, 1);
devm_gpiod_put(ctx->dev, ctx->bias_neg);
} else if (ctx->gate_ic == 4831) {
_gate_ic_Power_on();
_gate_ic_i2c_panel_bias_enable(1);
}
#ifndef BYPASSI2C
_lcm_i2c_write_bytes(0x0, 0xf);
_lcm_i2c_write_bytes(0x1, 0xf);
#endif
jdi_panel_init(ctx);
ret = ctx->error;
if (ret < 0)
jdi_unprepare(panel);
ctx->prepared = true;
#ifdef PANEL_SUPPORT_READBACK
jdi_panel_get_data(ctx);
#endif
#ifdef VENDOR_EDIT
// shifan@bsp.tp 20191226 add for loading tp fw when screen lighting on
lcd_queue_load_tp_fw();
#endif
pr_info("%s-\n", __func__);
return ret;
}
static int jdi_enable(struct drm_panel *panel)
{
struct jdi *ctx = panel_to_jdi(panel);
if (ctx->enabled)
return 0;
if (ctx->backlight) {
ctx->backlight->props.power = FB_BLANK_UNBLANK;
backlight_update_status(ctx->backlight);
}
ctx->enabled = true;
return 0;
}
static const struct drm_display_mode default_mode = {
.clock = 182284,
.hdisplay = 1080,
.hsync_start = 1080 + 76,//HFP
.hsync_end = 1080 + 76 + 12,//HSA
.htotal = 1080 + 76 + 12 + 60,//HBP
.vdisplay = 2400,
.vsync_start = 2400 + 54,//VFP
.vsync_end = 2400 + 54 + 10,//VSA
.vtotal = 2400 + 54 + 10 + 10,//VBP
};
#if defined(CONFIG_MTK_PANEL_EXT)
static struct mtk_panel_params ext_params = {
.pll_clk = 595,
.vfp_low_power = 840,
.cust_esd_check = 1,
.esd_check_enable = 1,
.lcm_esd_check_table[0] = {
.cmd = 0x0A, .count = 1, .para_list[0] = 0x9C,
},
.lane_swap_en = 1,
.lane_swap[0][MIPITX_PHY_LANE_0] = MIPITX_PHY_LANE_0,
.lane_swap[0][MIPITX_PHY_LANE_1] = MIPITX_PHY_LANE_1,
.lane_swap[0][MIPITX_PHY_LANE_2] = MIPITX_PHY_LANE_3,
.lane_swap[0][MIPITX_PHY_LANE_3] = MIPITX_PHY_LANE_2,
.lane_swap[0][MIPITX_PHY_LANE_CK] = MIPITX_PHY_LANE_CK,
.lane_swap[0][MIPITX_PHY_LANE_RX] = MIPITX_PHY_LANE_0,
.lane_swap[1][MIPITX_PHY_LANE_0] = MIPITX_PHY_LANE_0,
.lane_swap[1][MIPITX_PHY_LANE_1] = MIPITX_PHY_LANE_1,
.lane_swap[1][MIPITX_PHY_LANE_2] = MIPITX_PHY_LANE_3,
.lane_swap[1][MIPITX_PHY_LANE_3] = MIPITX_PHY_LANE_2,
.lane_swap[1][MIPITX_PHY_LANE_CK] = MIPITX_PHY_LANE_CK,
.lane_swap[1][MIPITX_PHY_LANE_RX] = MIPITX_PHY_LANE_0,
.data_rate = 1190,
};
static int panel_ata_check(struct drm_panel *panel)
{
/* Customer test by own ATA tool */
return 1;
}
static int jdi_setbacklight_cmdq(void *dsi, dcs_write_gce cb, void *handle,
unsigned int level)
{
if (level > 255)
level = 255;
pr_info("%s backlight = -%d\n", __func__, level);
bl_tb0[1] = (u8)level;
if (!cb)
return -1;
cb(dsi, handle, bl_tb0, ARRAY_SIZE(bl_tb0));
return 0;
}
static int panel_ext_reset(struct drm_panel *panel, int on)
{
struct jdi *ctx = panel_to_jdi(panel);
ctx->reset_gpio =
devm_gpiod_get(ctx->dev, "reset", GPIOD_OUT_HIGH);
gpiod_set_value(ctx->reset_gpio, on);
devm_gpiod_put(ctx->dev, ctx->reset_gpio);
return 0;
}
static struct mtk_panel_funcs ext_funcs = {
.reset = panel_ext_reset,
.set_backlight_cmdq = jdi_setbacklight_cmdq,
.ata_check = panel_ata_check,
};
#endif
static int jdi_get_modes(struct drm_panel *panel,
struct drm_connector *connector)
{
struct drm_display_mode *mode;
mode = drm_mode_duplicate(connector->dev, &default_mode);
if (!mode) {
dev_info(connector->dev->dev, "failed to add mode %ux%ux@%u\n",
default_mode.hdisplay, default_mode.vdisplay,
drm_mode_vrefresh(&default_mode));
return -ENOMEM;
}
drm_mode_set_name(mode);
mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
drm_mode_probed_add(connector, mode);
connector->display_info.width_mm = 70;
connector->display_info.height_mm = 152;
return 1;
}
static const struct drm_panel_funcs jdi_drm_funcs = {
.disable = jdi_disable,
.unprepare = jdi_unprepare,
.prepare = jdi_prepare,
.enable = jdi_enable,
.get_modes = jdi_get_modes,
};
static int jdi_probe(struct mipi_dsi_device *dsi)
{
struct device *dev = &dsi->dev;
struct device_node *dsi_node, *remote_node = NULL, *endpoint = NULL;
struct jdi *ctx;
struct device_node *backlight;
unsigned int value;
int ret;
pr_info("%s+\n", __func__);
dsi_node = of_get_parent(dev->of_node);
if (dsi_node) {
endpoint = of_graph_get_next_endpoint(dsi_node, NULL);
if (endpoint) {
remote_node = of_graph_get_remote_port_parent(endpoint);
if (!remote_node) {
pr_info("No panel connected,skip probe lcm\n");
return -ENODEV;
}
pr_info("device node name:%s\n", remote_node->name);
}
}
if (remote_node != dev->of_node) {
pr_info("%s+ skip probe due to not current lcm\n", __func__);
return -ENODEV;
}
ctx = devm_kzalloc(dev, sizeof(struct jdi), GFP_KERNEL);
if (!ctx)
return -ENOMEM;
mipi_dsi_set_drvdata(dsi, ctx);
ctx->dev = dev;
dsi->lanes = 4;
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_EOT_PACKET |
MIPI_DSI_CLOCK_NON_CONTINUOUS;
ret = of_property_read_u32(dev->of_node, "gate-ic", &value);
if (ret < 0)
value = 0;
else
ctx->gate_ic = value;
backlight = of_parse_phandle(dev->of_node, "backlight", 0);
if (backlight) {
ctx->backlight = of_find_backlight_by_node(backlight);
of_node_put(backlight);
if (!ctx->backlight)
return -EPROBE_DEFER;
}
ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
if (IS_ERR(ctx->reset_gpio)) {
dev_info(dev, "cannot get reset-gpios %ld\n",
PTR_ERR(ctx->reset_gpio));
return PTR_ERR(ctx->reset_gpio);
}
devm_gpiod_put(dev, ctx->reset_gpio);
if (ctx->gate_ic == 0) {
ctx->bias_pos = devm_gpiod_get_index(dev, "bias", 0, GPIOD_OUT_HIGH);
if (IS_ERR(ctx->bias_pos)) {
dev_info(dev, "cannot get bias-gpios 0 %ld\n",
PTR_ERR(ctx->bias_pos));
return PTR_ERR(ctx->bias_pos);
}
devm_gpiod_put(dev, ctx->bias_pos);
ctx->bias_neg = devm_gpiod_get_index(dev, "bias", 1, GPIOD_OUT_HIGH);
if (IS_ERR(ctx->bias_neg)) {
dev_info(dev, "cannot get bias-gpios 1 %ld\n",
PTR_ERR(ctx->bias_neg));
return PTR_ERR(ctx->bias_neg);
}
devm_gpiod_put(dev, ctx->bias_neg);
}
ctx->prepared = true;
ctx->enabled = true;
drm_panel_init(&ctx->panel, dev, &jdi_drm_funcs, DRM_MODE_CONNECTOR_DSI);
drm_panel_add(&ctx->panel);
ret = mipi_dsi_attach(dsi);
if (ret < 0)
drm_panel_remove(&ctx->panel);
#if defined(CONFIG_MTK_PANEL_EXT)
mtk_panel_tch_handle_reg(&ctx->panel);
ret = mtk_panel_ext_create(dev, &ext_params, &ext_funcs, &ctx->panel);
if (ret < 0)
return ret;
#endif
pr_info("%s- jdi,nt36672e,vdo,60hz\n", __func__);
return ret;
}
static int jdi_remove(struct mipi_dsi_device *dsi)
{
struct jdi *ctx = mipi_dsi_get_drvdata(dsi);
#if defined(CONFIG_MTK_PANEL_EXT)
struct mtk_panel_ctx *ext_ctx = find_panel_ctx(&ctx->panel);
#endif
mipi_dsi_detach(dsi);
drm_panel_remove(&ctx->panel);
#if defined(CONFIG_MTK_PANEL_EXT)
mtk_panel_detach(ext_ctx);
mtk_panel_remove(ext_ctx);
#endif
return 0;
}
static const struct of_device_id jdi_of_match[] = {
{
.compatible = "jdi,nt36672e,vdo,60hz",
},
{}
};
MODULE_DEVICE_TABLE(of, jdi_of_match);
static struct mipi_dsi_driver jdi_driver = {
.probe = jdi_probe,
.remove = jdi_remove,
.driver = {
.name = "panel-jdi-nt36672e-vdo-60hz",
.owner = THIS_MODULE,
.of_match_table = jdi_of_match,
},
};
module_mipi_dsi_driver(jdi_driver);
MODULE_AUTHOR("shaohua deng <shaohua.deng@mediatek.com>");
MODULE_DESCRIPTION("JDI NT36672E VDO 60HZ AMOLED Panel Driver");
MODULE_LICENSE("GPL v2");
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