hdr_max_avg_luma = <1200000>; /* 120 */
hdr_min_luma = <5>; /* 0.0005 */
};
+
+ nt36672a: nt36672a {
+ device_type = "novatek-nt36672a";
+ mode = <0>; /* 0: video mode, 1: DP command mode, 2: MIPI command mode */
+ resolution = <1080 2246>;
+ size = <80 120>;
+ timing,refresh = <60>;
+ timing,h-porch = <20 40 40>;
+ timing,v-porch = <2 10 10>;
+ timing,dsi-hs-clk = <1300>;
+ /* TODO : pms value to be set */
+ timing,pmsk = <1 100 1 0>;
+ timing,dsi-escape-clk = <20>;
+ mic_en = <0>; /* 0: Disable, 1: Enable */
+ mic_ratio = <0>; /* 0: 1/2 mic, 1: 1/3 mic */
+ mic_ver = <0>; /* 0: mic v1.1, 1: v1.2, 2: v2.0 */
+ type_of_ddi = <2>; /* 0: Samsung Mobile, 1: MAGNA, 2: Normal(Etc) */
+ dsc_en = <0>; /* 0: Disable, 1: Enable */
+ dsc_cnt = <0>; /* used DSC count */
+ dsc_slice_num = <0>; /* count of dsc slice */
+ data_lane = <4>; /* number of using data lane */
+ cmd_underrun_lp_ref = <4942>; /* for underrun detect at command mode*/
+ vt_compensation = <14>; /* for underrun detect at video mode*/
+ mres_en = <0>;
+ mres_number = <3>;
+ mres_width = <1440 1080 720>;
+ mres_height = <2960 2220 1480>;
+ mres_dsc_width = <720 540 360>;
+ mres_dsc_height = <40 30 74>;
+ mres_dsc_en = <1 1 0>;
+ hdr_num = <1>; /* max: 4 */
+ hdr_type = <2 0 0 0>; /* 1: DOLBY_VISION, 2: HDR10, 3: HLG */
+ hdr_max_luma = <5400000>; /* 540 */
+ hdr_max_avg_luma = <1200000>; /* 120 */
+ hdr_min_luma = <5>; /* 0.0005 */
+ };
};
};
};
extern struct dsim_lcd_driver s6e3aa2_mipi_lcd_driver;
extern struct dsim_lcd_driver s6e3fa0_mipi_lcd_driver;
extern struct dsim_lcd_driver s6e3fa7_mipi_lcd_driver;
+extern struct dsim_lcd_driver nt36672a_mipi_lcd_driver;
/* define video timer interrupt */
enum {
dsim_info("ddi type : %s\n", ddi_device_type);
break;
+ case 0xff216102:
+ ddi_device_type = "novatek-nt36672a";
+ dsim_info("ddi type : %s\n", ddi_device_type);
+ break;
+
default:
dsim_info("can't read ddi_device_type\n");
BUG();
dsim->panel_ops = &s6e3fa0_mipi_lcd_driver;
dsim_info("panel ops : s6e3fa0_mipi_lcd_driver\n");
break;
+ case 0xff216102:
+ dsim->panel_ops = &nt36672a_mipi_lcd_driver;
+ dsim_info("panel ops : nt36672a_mipi_lcd_driver\n");
+ break;
default:
dsim_info("panel ops is not bind\n");
BUG();
-obj-$(CONFIG_EXYNOS_DECON_LCD_MULTI) += s6e3fa0_mipi_lcd.o s6e3fa0_lcd_ctrl.o
+obj-$(CONFIG_EXYNOS_DECON_LCD_MULTI) += s6e3fa0_mipi_lcd.o s6e3fa0_lcd_ctrl.o \
+ nt36672a_mipi_lcd.o nt36672a_lcd_ctrl.o
obj-$(CONFIG_EXYNOS_DECON_LCD_S6E3HA2K) += s6e3ha2k_mipi_lcd.o s6e3ha2k_lcd_ctrl.o
obj-$(CONFIG_EXYNOS_DECON_LCD_S6E3HF4) += s6e3hf4_mipi_lcd.o s6e3hf4_lcd_ctrl.o
obj-$(CONFIG_EXYNOS_DECON_LCD_S6E3HA6) += s6e3ha6_mipi_lcd.o s6e3ha6_lcd_ctrl.o
void s6e3fa0_lcd_mres(int id, int mres_idx, int dsc_en);
void s6e3fa0_lcd_lane_ctl(int id, unsigned int lane_num);
+void nt36672a_lcd_init(int id, struct decon_lcd *lcd);
+void nt36672a_lcd_enable(int id);
+void nt36672a_lcd_disable(int id);
+void nt36672a_lcd_sleepin(int id);
+void nt36672a_lcd_sleepout(int id);
+int nt36672a_lcd_gamma_ctrl(int id, unsigned int backlightlevel);
+int nt36672a_lcd_gamma_update(int id);
+int nt36672a_lcd_dump(int id);
+void nt36672a_lcd_mres(int id, int mres_idx, int dsc_en);
+void nt36672a_lcd_lane_ctl(int id, unsigned int lane_num);
+
#endif /* __LCD_CTRL_H__ */
--- /dev/null
+/* drivers/video/exynos/panels/nt36672a_lcd_ctrl.c
+ *
+ * Samsung SoC MIPI LCD CONTROL functions
+ *
+ * Copyright (c) 2018 Samsung Electronics
+ *
+ * Hwangjae Lee, <hj-yo.lee@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+#include "nt36672a_param.h"
+#include "lcd_ctrl.h"
+
+/* use FW_TEST definition when you test CAL on firmware */
+/* #define FW_TEST */
+#ifdef FW_TEST
+#include "../dsim_fw.h"
+#include "mipi_display.h"
+#else
+#include "../dsim.h"
+#include <video/mipi_display.h>
+#endif
+
+#define GAMMA_PARAM_SIZE 26
+
+#define NT36672A_VIDEO_VBP 2
+#define NT36672A_VIDEO_VFP 10
+#define NT36672A_VIDEO_VSA 10
+#define NT36672A_VIDEO_HBP 20
+#define NT36672A_VIDEO_HFP 40
+#define NT36672A_VIDEO_HSA 40
+
+#define NT36672A_HORIZONTAL 1080
+#define NT36672A_VERTICAL 2246
+
+#ifdef FW_TEST /* This information is moved to DT */
+#define CONFIG_FB_I80_COMMAND_MODE
+
+struct decon_lcd nt36672a_lcd_info = {
+ .mode = DECON_VIDEO_MODE,
+ .vfp = NT36672A_VIDEO_VFP,
+ .vbp = NT36672A_VIDEO_VBP,
+ .hfp = NT36672A_VIDEO_HFP,
+ .hbp = NT36672A_VIDEO_HBP,
+ .vsa = NT36672A_VIDEO_VSA,
+ .hsa = NT36672A_VIDEO_HSA,
+ .xres = NT36672A_HORIZONTAL,
+ .yres = NT36672A_VERTICAL,
+
+ /* Maybe, width and height will be removed */
+ .width = 70,
+ .height = 121,
+
+ /* Mhz */
+ .hs_clk = 1100,
+ .esc_clk = 20,
+
+ .fps = 60,
+ .mic_enabled = 0,
+ .mic_ver = MIC_VER_1_2,
+};
+#endif
+
+/*
+ * NT36672A lcd init sequence
+ *
+ * Parameters
+ * - mic : if mic is enabled, MIC_ENABLE command must be sent
+ * - mode : LCD init sequence depends on command or video mode
+ */
+void nt36672a_lcd_init(int id, struct decon_lcd *lcd)
+{
+ mdelay(12);
+
+ if (dsim_wr_data(id, MIPI_DSI_DCS_SHORT_WRITE_PARAM,
+ SEQ_CMD_0[0],
+ SEQ_CMD_0[1]) < 0)
+ dsim_err("fail to send SEQ_CMD_0 command.\n");
+ mdelay(12);
+
+ if (dsim_wr_data(id, MIPI_DSI_DCS_SHORT_WRITE_PARAM,
+ SEQ_CMD_1[0],
+ SEQ_CMD_1[1]) < 0)
+ dsim_err("fail to send SEQ_CMD_1 command.\n");
+ mdelay(12);
+
+ if (dsim_wr_data(id, MIPI_DSI_DCS_SHORT_WRITE_PARAM,
+ SEQ_CMD_2[0],
+ SEQ_CMD_2[1]) < 0)
+ dsim_err("fail to send SEQ_CMD_2 command.\n");
+ mdelay(12);
+
+ if (dsim_wr_data(id, MIPI_DSI_DCS_SHORT_WRITE, SEQ_SLEEP_OUT[0], 0) < 0)
+ dsim_err("fail to send SEQ_SLEEP_OUT command.\n");
+ mdelay(120);
+}
+
+void nt36672a_lcd_enable(int id)
+{
+ if (dsim_wr_data(id, MIPI_DSI_DCS_SHORT_WRITE, SEQ_DISPLAY_ON[0], 0) < 0)
+ dsim_err("fail to send SEQ_DISPLAY_ON command.\n");
+}
+
+void nt36672a_lcd_disable(int id)
+{
+ if (dsim_wr_data(id, MIPI_DSI_DCS_SHORT_WRITE, SEQ_DISPLAY_OFF[0], 0) < 0)
+ dsim_err("fail to send SEQ_DISPLAY_OFF command.\n");
+
+ if (dsim_wr_data(id, MIPI_DSI_DCS_SHORT_WRITE, SEQ_SLEEP_IN[0], 0) < 0)
+ dsim_err("fail to send SEQ_SLEEP_IN command.\n");
+ mdelay(100);
+}
+
+/*
+ * Set gamma values
+ *
+ * Parameter
+ * - backlightlevel : It is from 0 to 26.
+ */
+int nt36672a_lcd_gamma_ctrl(int id, u32 backlightlevel)
+{
+ return 0;
+}
+
+int nt36672a_lcd_gamma_update(int id)
+{
+ return 0;
+}
--- /dev/null
+/* drivers/video/fbdev/exynos/decon_8890/panels/nt36672a_mipi_lcd.c
+ *
+ * Samsung SoC MIPI LCD driver.
+ *
+ * Copyright (c) 2018 Samsung Electronics
+ *
+ * Hwangjae Lee, <hj-yo.lee@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/delay.h>
+#include <linux/gpio.h>
+#include <video/mipi_display.h>
+#include <linux/platform_device.h>
+#include <linux/backlight.h>
+
+#include "../dsim.h"
+#include "lcd_ctrl.h"
+#include "decon_lcd.h"
+#include "nt36672a_param.h"
+
+#define MAX_BRIGHTNESS 255
+#define MIN_BRIGHTNESS 0
+#define DEFAULT_BRIGHTNESS 0
+
+static struct dsim_device *dsim_base;
+static struct backlight_device *bd;
+
+static int nt36672a_get_brightness(struct backlight_device *bd)
+{
+ return bd->props.brightness;
+}
+
+static int nt36672a_get_backlight_level(int brightness)
+{
+ int backlightlevel;
+
+ switch (brightness) {
+ case 0:
+ backlightlevel = 0;
+ break;
+ case 1 ... 29:
+ backlightlevel = 0;
+ break;
+ case 30 ... 34:
+ backlightlevel = 1;
+ break;
+ case 35 ... 39:
+ backlightlevel = 2;
+ break;
+ case 40 ... 44:
+ backlightlevel = 3;
+ break;
+ case 45 ... 49:
+ backlightlevel = 4;
+ break;
+ case 50 ... 54:
+ backlightlevel = 5;
+ break;
+ case 55 ... 64:
+ backlightlevel = 6;
+ break;
+ case 65 ... 74:
+ backlightlevel = 7;
+ break;
+ case 75 ... 83:
+ backlightlevel = 8;
+ break;
+ case 84 ... 93:
+ backlightlevel = 9;
+ break;
+ case 94 ... 103:
+ backlightlevel = 10;
+ break;
+ case 104 ... 113:
+ backlightlevel = 11;
+ break;
+ case 114 ... 122:
+ backlightlevel = 12;
+ break;
+ case 123 ... 132:
+ backlightlevel = 13;
+ break;
+ case 133 ... 142:
+ backlightlevel = 14;
+ break;
+ case 143 ... 152:
+ backlightlevel = 15;
+ break;
+ case 153 ... 162:
+ backlightlevel = 16;
+ break;
+ case 163 ... 171:
+ backlightlevel = 17;
+ break;
+ case 172 ... 181:
+ backlightlevel = 18;
+ break;
+ case 182 ... 191:
+ backlightlevel = 19;
+ break;
+ case 192 ... 201:
+ backlightlevel = 20;
+ break;
+ case 202 ... 210:
+ backlightlevel = 21;
+ break;
+ case 211 ... 220:
+ backlightlevel = 22;
+ break;
+ case 221 ... 230:
+ backlightlevel = 23;
+ break;
+ case 231 ... 240:
+ backlightlevel = 24;
+ break;
+ case 241 ... 250:
+ backlightlevel = 25;
+ break;
+ case 251 ... 255:
+ backlightlevel = 26;
+ break;
+ default:
+ backlightlevel = 12;
+ break;
+ }
+
+ return backlightlevel;
+}
+
+static int nt36672a_update_brightness(int brightness)
+{
+ int backlightlevel;
+
+ backlightlevel = nt36672a_get_backlight_level(brightness);
+
+ pr_info("brightness [%d]\n", brightness);
+ if (dsim_wr_data(0, MIPI_DSI_DCS_SHORT_WRITE_PARAM,
+ SEQ_CMD_0[0],
+ brightness) < 0)
+ dsim_err("fail to send SEQ_CMD_0 command.\n");
+
+ mdelay(12);
+ return 0;
+}
+
+static int nt36672a_set_brightness(struct backlight_device *bd)
+{
+ int brightness = bd->props.brightness;
+
+ if (brightness < MIN_BRIGHTNESS || brightness > MAX_BRIGHTNESS) {
+ pr_err("Brightness should be in the range of 0 ~ 255\n");
+ return -EINVAL;
+ }
+ nt36672a_update_brightness(brightness);
+
+ return 0;
+}
+
+static const struct backlight_ops nt36672a_backlight_ops = {
+ .get_brightness = nt36672a_get_brightness,
+ .update_status = nt36672a_set_brightness,
+};
+
+static int nt36672a_probe(struct dsim_device *dsim)
+{
+ dsim_base = dsim;
+
+ bd = backlight_device_register("backlight_0", NULL,
+ NULL, &nt36672a_backlight_ops, NULL);
+ if (IS_ERR(bd))
+ pr_err("failed to register backlight device!\n");
+
+ bd->props.max_brightness = MAX_BRIGHTNESS;
+ bd->props.brightness = DEFAULT_BRIGHTNESS;
+
+ return 0;
+}
+
+static int nt36672a_displayon(struct dsim_device *dsim)
+{
+ dsim_info("%s +\n", __func__);
+ nt36672a_lcd_init(dsim->id, &dsim->lcd_info);
+ nt36672a_lcd_enable(dsim->id);
+ dsim_info("%s -\n", __func__);
+ return 1;
+}
+
+static int nt36672a_suspend(struct dsim_device *dsim)
+{
+ return 0;
+}
+
+static int nt36672a_resume(struct dsim_device *dsim)
+{
+ return 0;
+}
+
+struct dsim_lcd_driver nt36672a_mipi_lcd_driver = {
+ .probe = nt36672a_probe,
+ .displayon = nt36672a_displayon,
+ .suspend = nt36672a_suspend,
+ .resume = nt36672a_resume,
+};
--- /dev/null
+/* linux/drivers/video/decon_display/nt36672a_param.h
+ *
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
+ *
+ * Hwangjae Lee <hj-yo.lee@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __NT36672A_PARAM_H__
+#define __NT36672A_PARAM_H__
+
+/* MIPI commands list */
+static const unsigned char SEQ_SLEEP_OUT[] = {
+ 0x11,
+};
+
+static const unsigned char SEQ_DISPLAY_ON[] = {
+ 0x29,
+};
+
+static const unsigned char SEQ_DISPLAY_OFF[] = {
+ 0x28,
+};
+
+static const unsigned char SEQ_SLEEP_IN[] = {
+ 0x10,
+};
+
+static const unsigned char SEQ_CMD_0[] = {
+ 0x51, 0xFF
+};
+
+static const unsigned char SEQ_CMD_1[] = {
+ 0x53, 0x24
+};
+
+static const unsigned char SEQ_CMD_2[] = {
+ 0x55, 0x02
+};
+
+#endif /* __NT36672A_GAMMA_H__ */
projects / GitHub / LineageOS / android_kernel_motorola_exynos9610.git / commitdiff