1138 lines
31 KiB
C
1138 lines
31 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2019 MediaTek Inc.
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*/
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#include <drm/drmP.h>
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#include <drm/drm_mipi_dsi.h>
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#include <drm/drm_panel.h>
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#include <linux/backlight.h>
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#include <linux/delay.h>
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#include <linux/gpio/consumer.h>
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#include <video/mipi_display.h>
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#include <video/of_videomode.h>
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#include <video/videomode.h>
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#include <linux/module.h>
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#include <linux/of_platform.h>
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#include <linux/of_graph.h>
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#include <linux/platform_device.h>
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#define CONFIG_MTK_PANEL_EXT
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#if defined(CONFIG_MTK_PANEL_EXT)
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#include "../mediatek/mtk_drm_graphics_base.h"
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#include "../mediatek/mtk_log.h"
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#include "../mediatek/mtk_panel_ext.h"
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#endif
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/* enable this to check panel self -bist pattern */
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/* #define PANEL_BIST_PATTERN */
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/****************TPS65132***********/
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#include <linux/i2c-dev.h>
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#include <linux/i2c.h>
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//#include "lcm_i2c.h"
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#define AVDD_REG 0x00
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#define AVDD_REG 0x01
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#define HFP_SUPPORT 1
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#if HFP_SUPPORT
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static int current_fps = 60;
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#endif
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/* i2c control start */
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#define LCM_I2C_ID_NAME "I2C_LCD_BIAS"
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static struct i2c_client *jdi_lcm_i2c_client;
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static char bl_tb0[] = { 0x51, 0xff };
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/*****************************************************************************
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* Function Prototype
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*****************************************************************************/
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static int jdi_lcm_i2c_probe(struct i2c_client *client,
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const struct i2c_device_id *id);
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static int jdi_lcm_i2c_remove(struct i2c_client *client);
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/*****************************************************************************
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* Data Structure
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*****************************************************************************/
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struct jdi_lcm_i2c_dev {
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struct i2c_client *client;
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};
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static const struct of_device_id jdi_lcm_i2c_of_match[] = {
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{
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.compatible = "mediatek,I2C_LCD_BIAS",
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},
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{},
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};
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static const struct i2c_device_id jdi_lcm_i2c_id[] = { { LCM_I2C_ID_NAME, 0 },
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{} };
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static struct i2c_driver jdi_lcm_i2c_driver = {
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.id_table = jdi_lcm_i2c_id,
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.probe = jdi_lcm_i2c_probe,
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.remove = jdi_lcm_i2c_remove,
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/* .detect = jdi_lcm_i2c_detect, */
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.driver = {
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.owner = THIS_MODULE,
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.name = LCM_I2C_ID_NAME,
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.of_match_table = jdi_lcm_i2c_of_match,
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},
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};
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/*****************************************************************************
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* Function
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*****************************************************************************/
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#ifdef VENDOR_EDIT
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// shifan@bsp.tp 20191226 add for loading tp fw when screen lighting on
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extern void lcd_queue_load_tp_fw(void);
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#endif /*VENDOR_EDIT*/
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static int jdi_lcm_i2c_probe(struct i2c_client *client,
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const struct i2c_device_id *id)
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{
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pr_debug("[LCM][I2C] %s\n", __func__);
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pr_debug("[LCM][I2C] NT: info==>name=%s addr=0x%x\n", client->name,
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client->addr);
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jdi_lcm_i2c_client = client;
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return 0;
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}
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static int jdi_lcm_i2c_remove(struct i2c_client *client)
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{
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pr_debug("[LCM][I2C] %s\n", __func__);
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jdi_lcm_i2c_client = NULL;
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i2c_unregister_device(client);
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return 0;
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}
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static int jdi_lcm_i2c_write_bytes(unsigned char addr, unsigned char value)
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{
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int ret = 0;
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struct i2c_client *client = jdi_lcm_i2c_client;
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char write_data[2] = { 0 };
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if (client == NULL) {
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pr_debug("ERROR!! jdi_lcm_i2c_client is null\n");
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return 0;
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}
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write_data[0] = addr;
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write_data[1] = value;
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ret = i2c_master_send(client, write_data, 2);
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if (ret < 0)
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pr_info("[LCM][ERROR] _lcm_i2c write data fail !!\n");
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return ret;
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}
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/*
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* module load/unload record keeping
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*/
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static int __init jdi_lcm_i2c_init(void)
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{
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pr_debug("[LCM][I2C] %s\n", __func__);
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i2c_add_driver(&jdi_lcm_i2c_driver);
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pr_debug("[LCM][I2C] %s success\n", __func__);
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return 0;
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}
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static void __exit jdi_lcm_i2c_exit(void)
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{
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pr_debug("[LCM][I2C] %s\n", __func__);
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i2c_del_driver(&jdi_lcm_i2c_driver);
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}
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module_init(jdi_lcm_i2c_init);
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module_exit(jdi_lcm_i2c_exit);
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/***********************************/
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struct jdi {
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struct device *dev;
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struct drm_panel panel;
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struct backlight_device *backlight;
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struct gpio_desc *reset_gpio;
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struct gpio_desc *bias_pos;
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struct gpio_desc *bias_neg;
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bool prepared;
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bool enabled;
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int error;
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};
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#define jdi_dcs_write_seq(ctx, seq...) \
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({ \
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const u8 d[] = { seq }; \
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BUILD_BUG_ON_MSG(ARRAY_SIZE(d) > 64, \
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"DCS sequence too big for stack"); \
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jdi_dcs_write(ctx, d, ARRAY_SIZE(d)); \
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})
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#define jdi_dcs_write_seq_static(ctx, seq...) \
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({ \
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static const u8 d[] = { seq }; \
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jdi_dcs_write(ctx, d, ARRAY_SIZE(d)); \
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})
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static inline struct jdi *panel_to_jdi(struct drm_panel *panel)
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{
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return container_of(panel, struct jdi, panel);
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}
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#ifdef PANEL_SUPPORT_READBACK
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static int jdi_dcs_read(struct jdi *ctx, u8 cmd, void *data, size_t len)
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{
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struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
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ssize_t ret;
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if (ctx->error < 0)
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return 0;
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ret = mipi_dsi_dcs_read(dsi, cmd, data, len);
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if (ret < 0) {
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dev_info(ctx->dev, "error %d reading dcs seq:(%#x)\n", ret,
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cmd);
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ctx->error = ret;
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}
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return ret;
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}
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static void jdi_panel_get_data(struct jdi *ctx)
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{
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u8 buffer[3] = { 0 };
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static int ret;
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pr_info("%s+\n", __func__);
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if (ret == 0) {
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ret = jdi_dcs_read(ctx, 0x0A, buffer, 1);
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pr_info("%s 0x%08x\n", __func__, buffer[0] | (buffer[1] << 8));
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dev_info(ctx->dev, "return %d data(0x%08x) to dsi engine\n",
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ret, buffer[0] | (buffer[1] << 8));
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}
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}
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#endif
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static void jdi_dcs_write(struct jdi *ctx, const void *data, size_t len)
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{
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struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
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ssize_t ret;
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char *addr;
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if (ctx->error < 0)
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return;
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addr = (char *)data;
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if ((int)*addr < 0xB0)
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ret = mipi_dsi_dcs_write_buffer(dsi, data, len);
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else
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ret = mipi_dsi_generic_write(dsi, data, len);
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if (ret < 0) {
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dev_info(ctx->dev, "error %zd writing seq: %ph\n", ret, data);
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ctx->error = ret;
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}
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}
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static void jdi_panel_init(struct jdi *ctx)
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{
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ctx->reset_gpio = devm_gpiod_get(ctx->dev, "reset", GPIOD_OUT_HIGH);
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usleep_range(10 * 1000, 15 * 1000);
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gpiod_set_value(ctx->reset_gpio, 0);
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usleep_range(10 * 1000, 15 * 1000);
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gpiod_set_value(ctx->reset_gpio, 1);
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usleep_range(10 * 1000, 15 * 1000);
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devm_gpiod_put(ctx->dev, ctx->reset_gpio);
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pr_info("%s+\n", __func__);
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jdi_dcs_write_seq_static(ctx, 0xFF, 0x10);
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msleep(100);
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jdi_dcs_write_seq_static(ctx, 0xFB, 0x01);
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#if HFP_SUPPORT
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pr_info("%s, fps:%d\n", __func__, current_fps);
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jdi_dcs_write_seq_static(ctx, 0xB0, 0x00);
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jdi_dcs_write_seq_static(ctx, 0xC0, 0x00);
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jdi_dcs_write_seq_static(ctx, 0xC2, 0x1B, 0xA0);
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jdi_dcs_write_seq_static(ctx, 0xFF, 0x20);
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msleep(100);
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jdi_dcs_write_seq_static(ctx, 0xFB, 0x01);
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jdi_dcs_write_seq_static(ctx, 0x01, 0x66);
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jdi_dcs_write_seq_static(ctx, 0x06, 0x40);
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jdi_dcs_write_seq_static(ctx, 0x07, 0x38);
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jdi_dcs_write_seq_static(ctx, 0x95, 0xD1);
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jdi_dcs_write_seq_static(ctx, 0x96, 0xD1);
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jdi_dcs_write_seq_static(ctx, 0xF2, 0x64);
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jdi_dcs_write_seq_static(ctx, 0xF4, 0x64);
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jdi_dcs_write_seq_static(ctx, 0xF6, 0x64);
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jdi_dcs_write_seq_static(ctx, 0xF8, 0x64);
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jdi_dcs_write_seq_static(ctx, 0xFF, 0x24);
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msleep(100);
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jdi_dcs_write_seq_static(ctx, 0xFB, 0x01);
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jdi_dcs_write_seq_static(ctx, 0x01, 0x0F);
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jdi_dcs_write_seq_static(ctx, 0x03, 0x0C);
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jdi_dcs_write_seq_static(ctx, 0x05, 0x1D);
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jdi_dcs_write_seq_static(ctx, 0x08, 0x2F);
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jdi_dcs_write_seq_static(ctx, 0x09, 0x2E);
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jdi_dcs_write_seq_static(ctx, 0x0A, 0x2D);
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jdi_dcs_write_seq_static(ctx, 0x0B, 0x2C);
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jdi_dcs_write_seq_static(ctx, 0x11, 0x17);
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jdi_dcs_write_seq_static(ctx, 0x12, 0x13);
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jdi_dcs_write_seq_static(ctx, 0x13, 0x15);
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jdi_dcs_write_seq_static(ctx, 0x15, 0x14);
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jdi_dcs_write_seq_static(ctx, 0x16, 0x16);
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jdi_dcs_write_seq_static(ctx, 0x17, 0x18);
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jdi_dcs_write_seq_static(ctx, 0x1B, 0x01);
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jdi_dcs_write_seq_static(ctx, 0x1D, 0x1D);
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jdi_dcs_write_seq_static(ctx, 0x20, 0x2F);
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jdi_dcs_write_seq_static(ctx, 0x21, 0x2E);
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jdi_dcs_write_seq_static(ctx, 0x22, 0x2D);
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jdi_dcs_write_seq_static(ctx, 0x23, 0x2C);
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jdi_dcs_write_seq_static(ctx, 0x29, 0x17);
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jdi_dcs_write_seq_static(ctx, 0x2A, 0x13);
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jdi_dcs_write_seq_static(ctx, 0x2B, 0x15);
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jdi_dcs_write_seq_static(ctx, 0x2F, 0x14);
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jdi_dcs_write_seq_static(ctx, 0x30, 0x16);
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jdi_dcs_write_seq_static(ctx, 0x31, 0x18);
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jdi_dcs_write_seq_static(ctx, 0x32, 0x04);
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jdi_dcs_write_seq_static(ctx, 0x34, 0x10);
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jdi_dcs_write_seq_static(ctx, 0x35, 0x1F);
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jdi_dcs_write_seq_static(ctx, 0x36, 0x1F);
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jdi_dcs_write_seq_static(ctx, 0x37, 0x20);
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jdi_dcs_write_seq_static(ctx, 0x4D, 0x1B);
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jdi_dcs_write_seq_static(ctx, 0x4E, 0x4B);
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jdi_dcs_write_seq_static(ctx, 0x4F, 0x4B);
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jdi_dcs_write_seq_static(ctx, 0x53, 0x4B);
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jdi_dcs_write_seq_static(ctx, 0x71, 0x30);
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jdi_dcs_write_seq_static(ctx, 0x79, 0x11);
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jdi_dcs_write_seq_static(ctx, 0x7A, 0x82);
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jdi_dcs_write_seq_static(ctx, 0x7B, 0x96);
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jdi_dcs_write_seq_static(ctx, 0x7D, 0x04);
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jdi_dcs_write_seq_static(ctx, 0x80, 0x04);
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jdi_dcs_write_seq_static(ctx, 0x81, 0x04);
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jdi_dcs_write_seq_static(ctx, 0x82, 0x13);
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jdi_dcs_write_seq_static(ctx, 0x84, 0x31);
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jdi_dcs_write_seq_static(ctx, 0x85, 0x00);
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jdi_dcs_write_seq_static(ctx, 0x86, 0x00);
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jdi_dcs_write_seq_static(ctx, 0x87, 0x00);
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jdi_dcs_write_seq_static(ctx, 0x90, 0x13);
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jdi_dcs_write_seq_static(ctx, 0x92, 0x31);
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jdi_dcs_write_seq_static(ctx, 0x93, 0x00);
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jdi_dcs_write_seq_static(ctx, 0x94, 0x00);
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jdi_dcs_write_seq_static(ctx, 0x95, 0x00);
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jdi_dcs_write_seq_static(ctx, 0x9C, 0xF4);
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jdi_dcs_write_seq_static(ctx, 0x9D, 0x01);
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jdi_dcs_write_seq_static(ctx, 0xA0, 0x16);
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jdi_dcs_write_seq_static(ctx, 0xA2, 0x16);
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jdi_dcs_write_seq_static(ctx, 0xA3, 0x02);
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jdi_dcs_write_seq_static(ctx, 0xA4, 0x04);
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jdi_dcs_write_seq_static(ctx, 0xA5, 0x04);
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jdi_dcs_write_seq_static(ctx, 0xC9, 0x00);
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jdi_dcs_write_seq_static(ctx, 0xD9, 0x80);
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jdi_dcs_write_seq_static(ctx, 0xE9, 0x02);
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jdi_dcs_write_seq_static(ctx, 0xFF, 0x25);
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msleep(100);
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jdi_dcs_write_seq_static(ctx, 0xFB, 0x01);
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jdi_dcs_write_seq_static(ctx, 0x19, 0xE4);
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jdi_dcs_write_seq_static(ctx, 0x21, 0x40);
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jdi_dcs_write_seq_static(ctx, 0x66, 0xD8);
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jdi_dcs_write_seq_static(ctx, 0x68, 0x50);
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jdi_dcs_write_seq_static(ctx, 0x69, 0x10);
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jdi_dcs_write_seq_static(ctx, 0x6B, 0x00);
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jdi_dcs_write_seq_static(ctx, 0x6D, 0x0D);
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jdi_dcs_write_seq_static(ctx, 0x6E, 0x48);
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jdi_dcs_write_seq_static(ctx, 0x72, 0x41);
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jdi_dcs_write_seq_static(ctx, 0x73, 0x4A);
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jdi_dcs_write_seq_static(ctx, 0x74, 0xD0);
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jdi_dcs_write_seq_static(ctx, 0x76, 0x83);
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jdi_dcs_write_seq_static(ctx, 0x77, 0x62);
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jdi_dcs_write_seq_static(ctx, 0x7D, 0x03);
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jdi_dcs_write_seq_static(ctx, 0x7E, 0x15);
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jdi_dcs_write_seq_static(ctx, 0x7F, 0x00);
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jdi_dcs_write_seq_static(ctx, 0x84, 0x4D);
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jdi_dcs_write_seq_static(ctx, 0xCF, 0x80);
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jdi_dcs_write_seq_static(ctx, 0xD6, 0x80);
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jdi_dcs_write_seq_static(ctx, 0xD7, 0x80);
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jdi_dcs_write_seq_static(ctx, 0xEF, 0x20);
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jdi_dcs_write_seq_static(ctx, 0xF0, 0x84);
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jdi_dcs_write_seq_static(ctx, 0xFF, 0x26);
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msleep(100);
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jdi_dcs_write_seq_static(ctx, 0xFB, 0x01);
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jdi_dcs_write_seq_static(ctx, 0x80, 0x01);
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jdi_dcs_write_seq_static(ctx, 0x81, 0x16);
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jdi_dcs_write_seq_static(ctx, 0x83, 0x03);
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jdi_dcs_write_seq_static(ctx, 0x84, 0x03);
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jdi_dcs_write_seq_static(ctx, 0x85, 0x01);
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jdi_dcs_write_seq_static(ctx, 0x86, 0x03);
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jdi_dcs_write_seq_static(ctx, 0x87, 0x01);
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jdi_dcs_write_seq_static(ctx, 0x8A, 0x1A);
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jdi_dcs_write_seq_static(ctx, 0x8B, 0x11);
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jdi_dcs_write_seq_static(ctx, 0x8C, 0x24);
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jdi_dcs_write_seq_static(ctx, 0x8E, 0x42);
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jdi_dcs_write_seq_static(ctx, 0x8F, 0x11);
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jdi_dcs_write_seq_static(ctx, 0x90, 0x11);
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jdi_dcs_write_seq_static(ctx, 0x91, 0x11);
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jdi_dcs_write_seq_static(ctx, 0x9A, 0x81);
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jdi_dcs_write_seq_static(ctx, 0x9B, 0x03);
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jdi_dcs_write_seq_static(ctx, 0x9C, 0x00);
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jdi_dcs_write_seq_static(ctx, 0x9D, 0x00);
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jdi_dcs_write_seq_static(ctx, 0x9E, 0x00);
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jdi_dcs_write_seq_static(ctx, 0xFF, 0x27);
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msleep(100);
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jdi_dcs_write_seq_static(ctx, 0xFB, 0x01);
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jdi_dcs_write_seq_static(ctx, 0x01, 0x60);
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jdi_dcs_write_seq_static(ctx, 0x20, 0x81);
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jdi_dcs_write_seq_static(ctx, 0x21, 0xEA);
|
|
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, 0xE0);
|
|
jdi_dcs_write_seq_static(ctx, 0xE9, 0x03);
|
|
jdi_dcs_write_seq_static(ctx, 0xEA, 0x2F);
|
|
|
|
jdi_dcs_write_seq_static(ctx, 0xFF, 0x2A);
|
|
msleep(100);
|
|
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, 0x3A);
|
|
jdi_dcs_write_seq_static(ctx, 0x0A, 0x60);
|
|
jdi_dcs_write_seq_static(ctx, 0x0C, 0x06);
|
|
jdi_dcs_write_seq_static(ctx, 0x0D, 0x40);
|
|
jdi_dcs_write_seq_static(ctx, 0x0E, 0x02);
|
|
jdi_dcs_write_seq_static(ctx, 0x0F, 0x01);
|
|
jdi_dcs_write_seq_static(ctx, 0x11, 0x58);
|
|
jdi_dcs_write_seq_static(ctx, 0x15, 0x0E);
|
|
jdi_dcs_write_seq_static(ctx, 0x16, 0x79);
|
|
jdi_dcs_write_seq_static(ctx, 0x19, 0x0D);
|
|
jdi_dcs_write_seq_static(ctx, 0x1A, 0xF2);
|
|
jdi_dcs_write_seq_static(ctx, 0x1B, 0x14);
|
|
jdi_dcs_write_seq_static(ctx, 0x1D, 0x36);
|
|
jdi_dcs_write_seq_static(ctx, 0x1E, 0x55);
|
|
jdi_dcs_write_seq_static(ctx, 0x1F, 0x55);
|
|
jdi_dcs_write_seq_static(ctx, 0x20, 0x55);
|
|
jdi_dcs_write_seq_static(ctx, 0x27, 0x80);
|
|
jdi_dcs_write_seq_static(ctx, 0x28, 0x0A);
|
|
jdi_dcs_write_seq_static(ctx, 0x29, 0x0B);
|
|
jdi_dcs_write_seq_static(ctx, 0x2A, 0x42);
|
|
jdi_dcs_write_seq_static(ctx, 0x2B, 0x04);
|
|
jdi_dcs_write_seq_static(ctx, 0x2F, 0x01);
|
|
jdi_dcs_write_seq_static(ctx, 0x30, 0x47);
|
|
jdi_dcs_write_seq_static(ctx, 0x31, 0xC8);
|
|
jdi_dcs_write_seq_static(ctx, 0x33, 0x2E);
|
|
jdi_dcs_write_seq_static(ctx, 0x34, 0xFF);
|
|
jdi_dcs_write_seq_static(ctx, 0x35, 0x30);
|
|
jdi_dcs_write_seq_static(ctx, 0x36, 0x7D);
|
|
jdi_dcs_write_seq_static(ctx, 0x37, 0xFA);
|
|
jdi_dcs_write_seq_static(ctx, 0x38, 0x33);
|
|
jdi_dcs_write_seq_static(ctx, 0x39, 0x7A);
|
|
jdi_dcs_write_seq_static(ctx, 0x3A, 0x47);
|
|
jdi_dcs_write_seq_static(ctx, 0x44, 0x4C);
|
|
jdi_dcs_write_seq_static(ctx, 0x45, 0x09);
|
|
jdi_dcs_write_seq_static(ctx, 0x46, 0x40);
|
|
jdi_dcs_write_seq_static(ctx, 0x47, 0x02);
|
|
jdi_dcs_write_seq_static(ctx, 0x48, 0x00);
|
|
jdi_dcs_write_seq_static(ctx, 0x4A, 0xF0);
|
|
jdi_dcs_write_seq_static(ctx, 0x4E, 0x0E);
|
|
jdi_dcs_write_seq_static(ctx, 0x4F, 0x79);
|
|
jdi_dcs_write_seq_static(ctx, 0x52, 0x0D);
|
|
jdi_dcs_write_seq_static(ctx, 0x53, 0xF2);
|
|
jdi_dcs_write_seq_static(ctx, 0x54, 0x14);
|
|
jdi_dcs_write_seq_static(ctx, 0x56, 0x36);
|
|
jdi_dcs_write_seq_static(ctx, 0x57, 0x7E);
|
|
jdi_dcs_write_seq_static(ctx, 0x58, 0x7E);
|
|
jdi_dcs_write_seq_static(ctx, 0x59, 0x7E);
|
|
jdi_dcs_write_seq_static(ctx, 0x60, 0x80);
|
|
jdi_dcs_write_seq_static(ctx, 0x61, 0x0A);
|
|
jdi_dcs_write_seq_static(ctx, 0x62, 0x03);
|
|
jdi_dcs_write_seq_static(ctx, 0x63, 0xE9);
|
|
jdi_dcs_write_seq_static(ctx, 0x66, 0x01);
|
|
jdi_dcs_write_seq_static(ctx, 0x67, 0x04);
|
|
jdi_dcs_write_seq_static(ctx, 0x68, 0x6F);
|
|
jdi_dcs_write_seq_static(ctx, 0x6B, 0xCA);
|
|
jdi_dcs_write_seq_static(ctx, 0x6C, 0x20);
|
|
jdi_dcs_write_seq_static(ctx, 0x6D, 0xDE);
|
|
jdi_dcs_write_seq_static(ctx, 0x6E, 0xC5);
|
|
jdi_dcs_write_seq_static(ctx, 0x6F, 0x23);
|
|
jdi_dcs_write_seq_static(ctx, 0x70, 0xDB);
|
|
jdi_dcs_write_seq_static(ctx, 0x71, 0x04);
|
|
|
|
jdi_dcs_write_seq_static(ctx, 0xFF, 0x2C);
|
|
msleep(100);
|
|
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, 0x3B, 0x01);
|
|
jdi_dcs_write_seq_static(ctx, 0x4D, 0x16);
|
|
jdi_dcs_write_seq_static(ctx, 0x4E, 0x03);
|
|
|
|
jdi_dcs_write_seq_static(ctx, 0xFF, 0xF0);
|
|
msleep(100);
|
|
jdi_dcs_write_seq_static(ctx, 0xFB, 0x01);
|
|
jdi_dcs_write_seq_static(ctx, 0x5A, 0x00);
|
|
|
|
jdi_dcs_write_seq_static(ctx, 0xFF, 0x25);
|
|
msleep(100);
|
|
jdi_dcs_write_seq_static(ctx, 0xFB, 0x01);
|
|
if (current_fps == 60)
|
|
jdi_dcs_write_seq_static(ctx, 0x18, 0x21);
|
|
else if (current_fps == 90)
|
|
jdi_dcs_write_seq_static(ctx, 0x18, 0x20);
|
|
else
|
|
jdi_dcs_write_seq_static(ctx, 0x18, 0x21);
|
|
|
|
jdi_dcs_write_seq_static(ctx, 0xFF, 0x10);
|
|
msleep(100);
|
|
jdi_dcs_write_seq_static(ctx, 0xFB, 0x01);
|
|
#endif
|
|
jdi_dcs_write_seq_static(ctx, 0xBA, 0x02);
|
|
jdi_dcs_write_seq_static(ctx, 0x35, 0x00);
|
|
jdi_dcs_write_seq_static(ctx, 0xBB, 0x03);//lane_num
|
|
jdi_dcs_write_seq_static(ctx, 0xC0, 0x00);
|
|
jdi_dcs_write_seq_static(ctx, 0x11);
|
|
msleep(120);
|
|
/* Display On*/
|
|
jdi_dcs_write_seq_static(ctx, 0x29);
|
|
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);
|
|
|
|
pr_info("%s\n", __func__);
|
|
|
|
if (!ctx->prepared)
|
|
return 0;
|
|
|
|
jdi_dcs_write_seq_static(ctx, MIPI_DCS_ENTER_SLEEP_MODE);
|
|
jdi_dcs_write_seq_static(ctx, MIPI_DCS_SET_DISPLAY_OFF);
|
|
msleep(200);
|
|
/*
|
|
* 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);
|
|
*/
|
|
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);
|
|
|
|
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
|
|
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);
|
|
jdi_lcm_i2c_write_bytes(0x0, 0xf);
|
|
jdi_lcm_i2c_write_bytes(0x1, 0xf);
|
|
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;
|
|
}
|
|
#if HFP_SUPPORT
|
|
#define HFP_60HZ (940)
|
|
#define HFP_90HZ (252)
|
|
#define HSA (20)
|
|
#define HBP (22)
|
|
#define VFP (66)
|
|
#define VFP_45HZ (870)
|
|
#define VFP_60HZ (1306)
|
|
#define VSA (10)
|
|
#define VBP (4)
|
|
#define VAC (2400)
|
|
#define HAC (1080)
|
|
static const struct drm_display_mode default_mode = {
|
|
.clock = 306826,
|
|
.hdisplay = HAC,
|
|
.hsync_start = HAC + HFP_60HZ,
|
|
.hsync_end = HAC + HFP_60HZ + HSA,
|
|
.htotal = HAC + HFP_60HZ + HSA + HBP,
|
|
.vdisplay = VAC,
|
|
.vsync_start = VAC + VFP,
|
|
.vsync_end = VAC + VFP + VSA,
|
|
.vtotal = VAC + VFP + VSA + VBP,
|
|
.vrefresh = 60,
|
|
};
|
|
|
|
static const struct drm_display_mode performance_mode = {
|
|
.clock = 306677,
|
|
.hdisplay = HAC,
|
|
.hsync_start = HAC + HFP_90HZ,
|
|
.hsync_end = HAC + HFP_90HZ + HSA,
|
|
.htotal = HAC + HFP_90HZ + HSA + HBP,
|
|
.vdisplay = VAC,
|
|
.vsync_start = VAC + VFP,
|
|
.vsync_end = VAC + VFP + VSA,
|
|
.vtotal = VAC + VFP + VSA + VBP,
|
|
.vrefresh = 90,
|
|
};
|
|
#else
|
|
#define HFP (252)
|
|
#define HSA (20)
|
|
#define HBP (22)
|
|
#define VFP_45HZ (2500)
|
|
#define VFP_60HZ (1306)
|
|
#define VFP_90HZ (66)
|
|
#define VSA (10)
|
|
#define VBP (4)
|
|
#define VAC (2400)
|
|
#define HAC (1080)
|
|
static const struct drm_display_mode default_mode = {
|
|
.clock = 306842,
|
|
.hdisplay = HAC,
|
|
.hsync_start = HAC + HFP,
|
|
.hsync_end = HAC + HFP + HSA,
|
|
.htotal = HAC + HFP + HSA + HBP,
|
|
.vdisplay = VAC,
|
|
.vsync_start = VAC + VFP_60HZ,
|
|
.vsync_end = VAC + VFP_60HZ + VSA,
|
|
.vtotal = VAC + VFP_60HZ + VSA + VBP,
|
|
.vrefresh = 60,
|
|
};
|
|
|
|
static const struct drm_display_mode performance_mode = {
|
|
.clock = 306677,
|
|
.hdisplay = HAC,
|
|
.hsync_start = HAC + HFP,
|
|
.hsync_end = HAC + HFP + HSA,
|
|
.htotal = HAC + HFP + HSA + HBP,
|
|
.vdisplay = VAC,
|
|
.vsync_start = VAC + VFP_90HZ,
|
|
.vsync_end = VAC + VFP_90HZ + VSA,
|
|
.vtotal = VAC + VFP_90HZ + VSA + VBP,
|
|
.vrefresh = 90,
|
|
};
|
|
#endif
|
|
|
|
#if defined(CONFIG_MTK_PANEL_EXT)
|
|
static struct mtk_panel_params ext_params = {
|
|
.pll_clk = 538,
|
|
.vfp_low_power = VFP_45HZ,
|
|
.cust_esd_check = 0,
|
|
.esd_check_enable = 1,
|
|
.lcm_esd_check_table[0] = {
|
|
.cmd = 0x0A, .count = 1, .para_list[0] = 0x9C,
|
|
},
|
|
.is_cphy = 1,
|
|
.data_rate = 1076,
|
|
.dyn_fps = {
|
|
.switch_en = 1,
|
|
#if HFP_SUPPORT
|
|
.dfps_cmd_table[0] = {0, 2, {0xFF, 0x25} },
|
|
.dfps_cmd_table[1] = {0, 2, {0xFB, 0x01} },
|
|
.dfps_cmd_table[2] = {0, 2, {0x18, 0x21} },
|
|
/*switch page for esd check*/
|
|
.dfps_cmd_table[3] = {0, 2, {0xFF, 0x10} },
|
|
.dfps_cmd_table[4] = {0, 2, {0xFB, 0x01} },
|
|
#else
|
|
.vact_timing_fps = 90,
|
|
#endif
|
|
},
|
|
.phy_timcon = {
|
|
.hs_zero = 35,
|
|
.hs_trail = 26,
|
|
},
|
|
};
|
|
|
|
static struct mtk_panel_params ext_params_90hz = {
|
|
.pll_clk = 538,
|
|
.vfp_low_power = VFP_60HZ,
|
|
.cust_esd_check = 0,
|
|
.esd_check_enable = 1,
|
|
.lcm_esd_check_table[0] = {
|
|
|
|
.cmd = 0x0A, .count = 1, .para_list[0] = 0x9C,
|
|
},
|
|
.is_cphy = 1,
|
|
.data_rate = 1076,
|
|
.dyn_fps = {
|
|
.switch_en = 1,
|
|
#if HFP_SUPPORT
|
|
.dfps_cmd_table[0] = {0, 2, {0xFF, 0x25} },
|
|
.dfps_cmd_table[1] = {0, 2, {0xFB, 0x01} },
|
|
.dfps_cmd_table[2] = {0, 2, {0x18, 0x20} },
|
|
/*switch page for esd check*/
|
|
.dfps_cmd_table[3] = {0, 2, {0xFF, 0x10} },
|
|
.dfps_cmd_table[4] = {0, 2, {0xFB, 0x01} },
|
|
#else
|
|
.vact_timing_fps = 90,
|
|
#endif
|
|
},
|
|
.phy_timcon = {
|
|
.hs_zero = 35,
|
|
.hs_trail = 26,
|
|
},
|
|
};
|
|
|
|
|
|
static int jdi_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 0
|
|
char bl_tb0[] = {0x51, 0xf, 0xff};
|
|
|
|
if (level > 255)
|
|
level = 255;
|
|
|
|
level = level * 4095 / 255;
|
|
bl_tb0[1] = ((level >> 8) & 0xf);
|
|
bl_tb0[2] = (level & 0xff);
|
|
#endif
|
|
if (!cb)
|
|
return -1;
|
|
|
|
cb(dsi, handle, bl_tb0, ARRAY_SIZE(bl_tb0));
|
|
return 0;
|
|
}
|
|
|
|
struct drm_display_mode *jdi_get_mode_by_id_hfp(struct drm_panel *panel,
|
|
unsigned int mode)
|
|
{
|
|
struct drm_display_mode *m;
|
|
unsigned int i = 0;
|
|
|
|
list_for_each_entry(m, &panel->connector->modes, head) {
|
|
if (i == mode)
|
|
return m;
|
|
i++;
|
|
}
|
|
return NULL;
|
|
}
|
|
static int jdi_panel_ext_param_set(struct drm_panel *panel, unsigned int mode)
|
|
{
|
|
struct mtk_panel_ext *ext = find_panel_ext(panel);
|
|
int ret = 0;
|
|
struct drm_display_mode *m = jdi_get_mode_by_id_hfp(panel, mode);
|
|
|
|
if (m->vrefresh == 60) {
|
|
ext->params = &ext_params;
|
|
#if HFP_SUPPORT
|
|
current_fps = 60;
|
|
#endif
|
|
} else if (m->vrefresh == 90) {
|
|
ext->params = &ext_params_90hz;
|
|
#if HFP_SUPPORT
|
|
current_fps = 90;
|
|
#endif
|
|
} else
|
|
ret = 1;
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int jdi_panel_ext_param_get(struct mtk_panel_params *ext_para,
|
|
unsigned int mode)
|
|
{
|
|
int ret = 0;
|
|
|
|
if (mode == 0)
|
|
ext_para = &ext_params;
|
|
else if (mode == 1)
|
|
ext_para = &ext_params_90hz;
|
|
else
|
|
ret = 1;
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
static void jdi_mode_switch_to_90(struct drm_panel *panel)
|
|
{
|
|
struct jdi *ctx = panel_to_jdi(panel);
|
|
|
|
pr_info("%s\n", __func__);
|
|
|
|
jdi_dcs_write_seq_static(ctx, 0xFF, 0x25);
|
|
jdi_dcs_write_seq_static(ctx, 0xFB, 0x01);
|
|
jdi_dcs_write_seq_static(ctx, 0x18, 0x20);//90hz
|
|
|
|
}
|
|
|
|
static void jdi_mode_switch_to_60(struct drm_panel *panel)
|
|
{
|
|
struct jdi *ctx = panel_to_jdi(panel);
|
|
|
|
jdi_dcs_write_seq_static(ctx, 0xFF, 0x25);
|
|
jdi_dcs_write_seq_static(ctx, 0xFB, 0x01);
|
|
jdi_dcs_write_seq_static(ctx, 0x18, 0x21);
|
|
}
|
|
|
|
static int jdi_mode_switch(struct drm_panel *panel, unsigned int cur_mode,
|
|
unsigned int dst_mode, enum MTK_PANEL_MODE_SWITCH_STAGE stage)
|
|
{
|
|
int ret = 0;
|
|
//struct drm_display_mode *m = get_mode_by_id(panel, dst_mode);
|
|
|
|
pr_info("%s cur_mode = %d dst_mode %d\n", __func__, cur_mode, dst_mode);
|
|
|
|
if (dst_mode == 60)
|
|
jdi_mode_switch_to_60(panel);
|
|
else if (dst_mode == 90)
|
|
jdi_mode_switch_to_90(panel);
|
|
else
|
|
ret = 1;
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int jdi_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 = jdi_panel_ext_reset,
|
|
.set_backlight_cmdq = jdi_setbacklight_cmdq,
|
|
.ext_param_set = jdi_panel_ext_param_set,
|
|
.ext_param_get = jdi_panel_ext_param_get,
|
|
.mode_switch = jdi_mode_switch,
|
|
.ata_check = jdi_panel_ata_check,
|
|
};
|
|
#endif
|
|
|
|
struct panel_desc {
|
|
const struct drm_display_mode *modes;
|
|
unsigned int num_modes;
|
|
|
|
unsigned int bpc;
|
|
|
|
struct {
|
|
unsigned int width;
|
|
unsigned int height;
|
|
} size;
|
|
|
|
/**
|
|
* @prepare: the time (in milliseconds) that it takes for the panel to
|
|
* become ready and start receiving video data
|
|
* @enable: the time (in milliseconds) that it takes for the panel to
|
|
* display the first valid frame after starting to receive
|
|
* video data
|
|
* @disable: the time (in milliseconds) that it takes for the panel to
|
|
* turn the display off (no content is visible)
|
|
* @unprepare: the time (in milliseconds) that it takes for the panel
|
|
* to power itself down completely
|
|
*/
|
|
struct {
|
|
unsigned int prepare;
|
|
unsigned int enable;
|
|
unsigned int disable;
|
|
unsigned int unprepare;
|
|
} delay;
|
|
};
|
|
|
|
static int jdi_get_modes(struct drm_panel *panel)
|
|
{
|
|
struct drm_display_mode *mode;
|
|
struct drm_display_mode *mode2;
|
|
|
|
mode = drm_mode_duplicate(panel->drm, &default_mode);
|
|
if (!mode) {
|
|
dev_info(panel->drm->dev, "failed to add mode %ux%ux@%u\n",
|
|
default_mode.hdisplay, default_mode.vdisplay,
|
|
default_mode.vrefresh);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
drm_mode_set_name(mode);
|
|
mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
|
|
drm_mode_probed_add(panel->connector, mode);
|
|
|
|
mode2 = drm_mode_duplicate(panel->drm, &performance_mode);
|
|
if (!mode2) {
|
|
dev_info(panel->drm->dev, "failed to add mode %ux%ux@%u\n",
|
|
performance_mode.hdisplay, performance_mode.vdisplay,
|
|
performance_mode.vrefresh);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
drm_mode_set_name(mode2);
|
|
mode2->type = DRM_MODE_TYPE_DRIVER;
|
|
drm_mode_probed_add(panel->connector, mode2);
|
|
|
|
panel->connector->display_info.width_mm = 70;
|
|
panel->connector->display_info.height_mm = 152;
|
|
|
|
return 2;
|
|
}
|
|
|
|
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 jdi *ctx;
|
|
struct device_node *backlight;
|
|
int ret;
|
|
struct device_node *dsi_node, *remote_node = NULL, *endpoint = NULL;
|
|
|
|
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;
|
|
}
|
|
|
|
pr_info("%s+\n", __func__);
|
|
ctx = devm_kzalloc(dev, sizeof(struct jdi), GFP_KERNEL);
|
|
if (!ctx)
|
|
return -ENOMEM;
|
|
|
|
mipi_dsi_set_drvdata(dsi, ctx);
|
|
|
|
ctx->dev = dev;
|
|
dsi->lanes = 3;
|
|
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;
|
|
|
|
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);
|
|
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);
|
|
ctx->panel.dev = dev;
|
|
ctx->panel.funcs = &jdi_drm_funcs;
|
|
|
|
ret = drm_panel_add(&ctx->panel);
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
|
|
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,nt36672c,cphy,vdo,90hz,rt4801\n", __func__);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int jdi_remove(struct mipi_dsi_device *dsi)
|
|
{
|
|
struct jdi *ctx = mipi_dsi_get_drvdata(dsi);
|
|
|
|
mipi_dsi_detach(dsi);
|
|
drm_panel_remove(&ctx->panel);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct of_device_id jdi_of_match[] = {
|
|
{
|
|
.compatible = "jdi,nt36672c,cphy,vdo,90hz,rt4801,hfp",
|
|
},
|
|
{}
|
|
};
|
|
|
|
MODULE_DEVICE_TABLE(of, jdi_of_match);
|
|
|
|
static struct mipi_dsi_driver jdi_driver = {
|
|
.probe = jdi_probe,
|
|
.remove = jdi_remove,
|
|
.driver = {
|
|
.name = "panel-jdi-nt36672c-cphy-vdo-90hz-rt4801-hfp",
|
|
.owner = THIS_MODULE,
|
|
.of_match_table = jdi_of_match,
|
|
},
|
|
};
|
|
|
|
module_mipi_dsi_driver(jdi_driver);
|
|
|
|
MODULE_AUTHOR("Cui Zhang <cui.zhang@mediatek.com>");
|
|
MODULE_DESCRIPTION("jdi r66451 VDO Panel Driver");
|
|
MODULE_LICENSE("GPL v2");
|