This is a 5.7" 2160x1080 panel found on the Motorola Moto G6. There may be other smartphones using it, as well.

Signed-off-by: Julian Braha julianbraha@gmail.com --- drivers/gpu/drm/panel/Kconfig | 7 ++ drivers/gpu/drm/panel/Makefile | 1 + .../gpu/drm/panel/panel-tianma-tl057fvxp01.c | 92 +++++++++++++++++++ 3 files changed, 100 insertions(+) create mode 100644 drivers/gpu/drm/panel/panel-tianma-tl057fvxp01.c

diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index beb581b96ecd..9e8a5fffa626 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -557,6 +557,13 @@ config DRM_PANEL_TDO_TL070WSH30 24 bit RGB per pixel. It provides a MIPI DSI interface to the host, a built-in LED backlight and touch controller.

+config DRM_PANEL_TIANMA_TL057FVXP01 + tristate "Tianma TL057FVXP01 panel" + select DRM_PANEL_MIPI_DSI_COMMON + help + Say Y here if you want to enable support for the Tianma TL057FVXP01 + 2160x1080 5.7" panel (found on the Motorola Moto G6). + config DRM_PANEL_TPO_TD028TTEC1 tristate "Toppoly (TPO) TD028TTEC1 panel driver" depends on OF && SPI diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile index c8132050bcec..9bdc2a12e719 100644 --- a/drivers/gpu/drm/panel/Makefile +++ b/drivers/gpu/drm/panel/Makefile @@ -57,6 +57,7 @@ obj-$(CONFIG_DRM_PANEL_SITRONIX_ST7789V) += panel-sitronix-st7789v.o obj-$(CONFIG_DRM_PANEL_SONY_ACX424AKP) += panel-sony-acx424akp.o obj-$(CONFIG_DRM_PANEL_SONY_ACX565AKM) += panel-sony-acx565akm.o obj-$(CONFIG_DRM_PANEL_TDO_TL070WSH30) += panel-tdo-tl070wsh30.o +obj-$(CONFIG_DRM_PANEL_TIANMA_TL057FVXP01) += panel-tianma-tl057fvxp01.o obj-$(CONFIG_DRM_PANEL_TPO_TD028TTEC1) += panel-tpo-td028ttec1.o obj-$(CONFIG_DRM_PANEL_TPO_TD043MTEA1) += panel-tpo-td043mtea1.o obj-$(CONFIG_DRM_PANEL_TPO_TPG110) += panel-tpo-tpg110.o diff --git a/drivers/gpu/drm/panel/panel-tianma-tl057fvxp01.c b/drivers/gpu/drm/panel/panel-tianma-tl057fvxp01.c new file mode 100644 index 000000000000..903ce8f35b75 --- /dev/null +++ b/drivers/gpu/drm/panel/panel-tianma-tl057fvxp01.c @@ -0,0 +1,92 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2021 Julian Braha julianbraha@gmail.com + * Copyright (c) 2021, The Linux Foundation. All rights reserved. + * Generated with linux-mdss-dsi-panel-driver-generator from vendor device tree + */ + +#include <linux/delay.h> +#include <linux/gpio/consumer.h> +#include <linux/module.h> +#include <linux/of.h> + +#include <video/mipi_display.h> + +#include "panel-mipi-dsi-common.h" + +static void tianma_tl057fvxp01_reset(struct gpio_desc *reset_gpio) +{ + gpiod_set_value_cansleep(reset_gpio, 0); + usleep_range(5000, 6000); + gpiod_set_value_cansleep(reset_gpio, 1); + usleep_range(1000, 2000); + gpiod_set_value_cansleep(reset_gpio, 0); + usleep_range(10000, 11000); +} + +static int tianma_tl057fvxp01_on(struct mipi_dsi_device *dsi) +{ + struct device *dev = &dsi->dev; + int ret; + + dsi_dcs_write_seq(dsi, 0x00, 0x00); + dsi_dcs_write_seq(dsi, 0xff, 0x19, 0x11, 0x01); + dsi_dcs_write_seq(dsi, 0x00, 0x80); + dsi_dcs_write_seq(dsi, 0xff, 0x19, 0x11); + dsi_dcs_write_seq(dsi, 0x00, 0xb0); + dsi_dcs_write_seq(dsi, 0xb3, 0x04, 0x38, 0x08, 0x70); + dsi_dcs_write_seq(dsi, 0x00, 0x00); + dsi_dcs_write_seq(dsi, 0xff, 0xff, 0xff, 0xff); + dsi_dcs_write_seq(dsi, 0x35, 0x00); + dsi_dcs_write_seq(dsi, 0x51, 0xcc, 0x08); + dsi_dcs_write_seq(dsi, 0x53, 0x2c); + dsi_dcs_write_seq(dsi, 0x55, 0x01); + + ret = mipi_dsi_dcs_exit_sleep_mode(dsi); + if (ret < 0) { + dev_err(dev, "Failed to exit sleep mode: %d\n", ret); + return ret; + } + msleep(120); + + ret = mipi_dsi_dcs_set_display_on(dsi); + if (ret < 0) { + dev_err(dev, "Failed to set display on: %d\n", ret); + return ret; + } + usleep_range(10000, 11000); + + return 0; +} + +static const struct panel_mipi_dsi_info tianma_tl057fvxp01_info = { + .mode = { + .clock = (1080 + 53 + 4 + 53) * (2160 + 14 + 1 + 11) * 60 / 1000, + .hdisplay = 1080, + .hsync_start = 1080 + 53, + .hsync_end = 1080 + 53 + 4, + .htotal = 1080 + 53 + 4 + 53, + .vdisplay = 2160, + .vsync_start = 2160 + 14, + .vsync_end = 2160 + 14 + 1, + .vtotal = 2160 + 14 + 1 + 11, + .width_mm = 62, + .height_mm = 110, + }, + + .reset = tianma_tl057fvxp01_reset, + .power_on = tianma_tl057fvxp01_on, + + .lanes = 4, + .format = MIPI_DSI_FMT_RGB888, + .mode_flags = MIPI_DSI_MODE_VIDEO + | MIPI_DSI_MODE_VIDEO_BURST + | MIPI_DSI_CLOCK_NON_CONTINUOUS + | MIPI_DSI_MODE_LPM +}; + +MIPI_DSI_PANEL_DRIVER(tianma_tl057fvxp01, "tianma-tl057fvxp01", "tianma,tl057fvxp01"); + +MODULE_AUTHOR("Julian Braha julianbraha@gmail.com"); +MODULE_DESCRIPTION("Tianma TL057FVXP01 panel driver"); +MODULE_LICENSE("GPL v2");