Add driver for BOE NT51021-based 8-inch and 10-inch DSI video mode panels used in Xiaomi Mi Pad 4 and Mi Pad 4 Plus (xiaomi-clover) tablets.
NT51021-based panels also support content-adaptive brightness control by generating a PWM signal for backlight driver IC. Content adaptation means that content grey level scale can be increased while simultaneously decreasing brightness of the backlight to achieve same perceived brightness. This makes the power consumption of backlight be reduced with keeping acceptable display quality. Both panels are very similar, differences are only in init sequence and resolution. Co-developed-by: Alexey Minnekhanov <[email protected]> Signed-off-by: Alexey Minnekhanov <[email protected]> Signed-off-by: Nickolay Goppen <[email protected]> --- MAINTAINERS | 1 + drivers/gpu/drm/panel/Kconfig | 9 + drivers/gpu/drm/panel/Makefile | 1 + drivers/gpu/drm/panel/panel-novatek-nt51021.c | 804 ++++++++++++++++++++++++++ 4 files changed, 815 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index 6cbf9ee3fa9b..3e2e6b94e6ed 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -8358,6 +8358,7 @@ DRM DRIVER FOR NOVATEK NT51021 PANELS M: Nickolay Goppen <[email protected]> S: Maintained F: Documentation/devicetree/bindings/display/panel/novatek,nt51021.yaml +F: drivers/gpu/drm/panel/panel-novatek-nt51021.c DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS M: Lyude Paul <[email protected]> diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index cbdf7b8f7f7a..b7c11990b46f 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -727,6 +727,15 @@ config DRM_PANEL_NOVATEK_NT39016 Say Y here if you want to enable support for the panels built around the Novatek NT39016 display controller. +config DRM_PANEL_NOVATEK_NT51021 + tristate "Novatek NT51021 DSI panel" + depends on OF + depends on DRM_MIPI_DSI + depends on BACKLIGHT_CLASS_DEVICE + help + Say Y here if you want to enable support for the panels built + around the Novatek NT51021 Display controller. + config DRM_PANEL_OLIMEX_LCD_OLINUXINO tristate "Olimex LCD-OLinuXino panel" depends on OF diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile index 3b523cf37833..3fe7c2e579d3 100644 --- a/drivers/gpu/drm/panel/Makefile +++ b/drivers/gpu/drm/panel/Makefile @@ -70,6 +70,7 @@ obj-$(CONFIG_DRM_PANEL_NOVATEK_NT36672E) += panel-novatek-nt36672e.o obj-$(CONFIG_DRM_PANEL_NOVATEK_NT37700F) += panel-novatek-nt37700f.o obj-$(CONFIG_DRM_PANEL_NOVATEK_NT37801) += panel-novatek-nt37801.o obj-$(CONFIG_DRM_PANEL_NOVATEK_NT39016) += panel-novatek-nt39016.o +obj-$(CONFIG_DRM_PANEL_NOVATEK_NT51021) += panel-novatek-nt51021.o obj-$(CONFIG_DRM_PANEL_MANTIX_MLAF057WE51) += panel-mantix-mlaf057we51.o obj-$(CONFIG_DRM_PANEL_OLIMEX_LCD_OLINUXINO) += panel-olimex-lcd-olinuxino.o obj-$(CONFIG_DRM_PANEL_ORISETECH_OTA5601A) += panel-orisetech-ota5601a.o diff --git a/drivers/gpu/drm/panel/panel-novatek-nt51021.c b/drivers/gpu/drm/panel/panel-novatek-nt51021.c new file mode 100644 index 000000000000..12778ea32ebd --- /dev/null +++ b/drivers/gpu/drm/panel/panel-novatek-nt51021.c @@ -0,0 +1,804 @@ +// SPDX-License-Identifier: GPL-2.0-only +// Copyright (c) 2025, Nickolay Goppen <[email protected]> +// Copyright (c) 2024, Alexey Minnekhanov <[email protected]> + +#include <linux/delay.h> +#include <linux/gpio/consumer.h> +#include <linux/mod_devicetable.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/regulator/consumer.h> + +#include <drm/drm_mipi_dsi.h> +#include <drm/drm_modes.h> +#include <drm/drm_panel.h> +#include <drm/drm_probe_helper.h> + +struct boe_nt51021_desc; + +struct boe_nt51021_variant { + int (*init)(struct boe_nt51021_desc *ctx); + + const struct drm_display_mode *display_mode; +}; + +struct boe_nt51021_desc { + struct drm_panel panel; + struct mipi_dsi_device *dsi; + struct regulator_bulk_data *supplies; + struct gpio_desc *reset_gpio; + + const struct boe_nt51021_variant *variant; +}; + +static const struct regulator_bulk_data nt51021_boe_supplies[] = { + { .supply = "vdd" }, + { .supply = "avdd" }, + { .supply = "havdd" }, +}; + +static inline struct boe_nt51021_desc *to_boe_panel(struct drm_panel *panel) +{ + return container_of_const(panel, struct boe_nt51021_desc, panel); +} + +static void nt51021_boe_reset(struct boe_nt51021_desc *ctx) +{ + gpiod_set_value_cansleep(ctx->reset_gpio, 0); + usleep_range(10000, 11000); +} + +static void nt51021_cabc_on(struct mipi_dsi_multi_context *dsi_ctx) +{ + if (dsi_ctx->accum_err) + return; + + mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x8f, 0x00); + mipi_dsi_usleep_range(dsi_ctx, 1000, 2000); + mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x8f, 0xa5); + mipi_dsi_usleep_range(dsi_ctx, 1000, 2000); + mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x83, 0xbb); + mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x84, 0x22); + mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x90, 0x40); + mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x8f, 0x00); + mipi_dsi_usleep_range(dsi_ctx, 1000, 2000); +} + +static void nt51021_cabc_off(struct mipi_dsi_multi_context *dsi_ctx) +{ + if (dsi_ctx->accum_err) + return; + + mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x8f, 0xa5); + mipi_dsi_usleep_range(dsi_ctx, 1000, 2000); + mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x83, 0xbb); + mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x84, 0x22); + mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x90, 0xc0); + mipi_dsi_generic_write_seq_multi(dsi_ctx, 0x8f, 0x00); + mipi_dsi_usleep_range(dsi_ctx, 1000, 2000); +} + +static int nt51021_boe_8_init(struct boe_nt51021_desc *ctx) +{ + struct mipi_dsi_multi_context dsi_ctx = { .dsi = ctx->dsi }; + + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x8f, 0xa5); + mipi_dsi_usleep_range(&dsi_ctx, 1000, 2000); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x01, 0x00); + mipi_dsi_msleep(&dsi_ctx, 20); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x8f, 0xa5); + mipi_dsi_usleep_range(&dsi_ctx, 1000, 2000); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x83, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x84, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x8c, 0x8e); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcd, 0x6c); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc0, 0x8b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc8, 0xf0); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x8b, 0x10); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa9, 0x20); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x97, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfa, 0x15); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfd, 0x1b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x83, 0xaa); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x84, 0x11); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa9, 0x4b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x85, 0x04); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x86, 0x08); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x98, 0xc1); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x83, 0xaa); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x84, 0x11); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc0, 0x05); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc1, 0x0c); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc2, 0x22); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc3, 0x34); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc4, 0x44); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc5, 0x52); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc6, 0x5d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc7, 0x66); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc8, 0x70); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc9, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xca, 0x11); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcb, 0x3b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcc, 0x53); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcd, 0x69); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xce, 0x6a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcf, 0x6c); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd0, 0x6b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd1, 0x75); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd2, 0x83); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd3, 0x99); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd4, 0x9a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd5, 0xd0); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd6, 0xd6); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd7, 0xdb); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd8, 0xe1); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd9, 0xe7); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xda, 0xed); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xdb, 0xf4); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xdc, 0xfb); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xdd, 0xff); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xde, 0xff); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xdf, 0x0f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe0, 0x15); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe1, 0x1c); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe2, 0x32); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe3, 0x44); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe4, 0x52); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe5, 0x60); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe6, 0x6b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe7, 0x74); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe8, 0x7e); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe9, 0x14); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xea, 0x25); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xeb, 0x4d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xec, 0x63); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xed, 0x71); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xee, 0x6a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xef, 0x6c); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf0, 0x6b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf1, 0x75); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf2, 0x83); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf3, 0x99); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf4, 0x9a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf5, 0xd0); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf6, 0xd6); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf7, 0xdb); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf8, 0xe1); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf9, 0xe7); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfa, 0xed); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfb, 0xf4); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfc, 0xfb); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfd, 0xff); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfe, 0xff); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xff, 0x0f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x83, 0xbb); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x84, 0x22); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa1, 0xff); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa2, 0xfe); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa3, 0xfa); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa4, 0xf7); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa5, 0xf3); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa6, 0xf1); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa7, 0xed); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa8, 0xeb); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa9, 0xe9); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xaa, 0xe6); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xaf, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb0, 0x35); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb1, 0x89); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb2, 0x99); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb3, 0x99); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb4, 0x0d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb5, 0x1a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb6, 0x16); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x9a, 0x10); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x9b, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x96, 0xe6); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x99, 0x06); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc0, 0x05); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc1, 0x0c); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc2, 0x22); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc3, 0x34); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc4, 0x44); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc5, 0x52); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc6, 0x5d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc7, 0x66); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc8, 0x70); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc9, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xca, 0x11); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcb, 0x3b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcc, 0x53); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcd, 0x69); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xce, 0x6a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcf, 0x6c); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd0, 0x6b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd1, 0x75); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd2, 0x83); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd3, 0x99); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd4, 0x9a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd5, 0xd0); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd6, 0xd6); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd7, 0xdb); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd8, 0xe1); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd9, 0xe7); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xda, 0xed); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xdb, 0xf4); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xdc, 0xfb); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xdd, 0xff); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xde, 0xff); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xdf, 0x0f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe0, 0x15); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe1, 0x1c); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe2, 0x32); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe3, 0x44); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe4, 0x52); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe5, 0x60); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe6, 0x6b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe7, 0x74); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe8, 0x7e); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe9, 0x14); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xea, 0x25); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xeb, 0x4d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xec, 0x63); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xed, 0x71); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xee, 0x6a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xef, 0x6c); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf0, 0x6b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf1, 0x75); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf2, 0x83); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf3, 0x99); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf4, 0x9a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf5, 0xd0); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf6, 0xd6); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf7, 0xdb); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf8, 0xe1); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf9, 0xe7); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfa, 0xed); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfb, 0xf4); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfc, 0xfb); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfd, 0xff); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfe, 0xff); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xff, 0x0f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x83, 0xcc); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x84, 0x33); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc0, 0x05); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc1, 0x0c); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc2, 0x22); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc3, 0x34); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc4, 0x44); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc5, 0x52); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc6, 0x5d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc7, 0x66); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc8, 0x70); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc9, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xca, 0x11); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcb, 0x3b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcc, 0x53); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcd, 0x69); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xce, 0x6a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcf, 0x6c); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd0, 0x6b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd1, 0x75); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd2, 0x83); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd3, 0x99); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd4, 0x9a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd5, 0xd0); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd6, 0xd6); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd7, 0xdb); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd8, 0xe1); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd9, 0xe7); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xda, 0xed); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xdb, 0xf4); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xdc, 0xfb); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xdd, 0xff); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xde, 0xff); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xdf, 0x0f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe0, 0x15); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe1, 0x1c); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe2, 0x32); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe3, 0x44); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe4, 0x52); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe5, 0x60); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe6, 0x6b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe7, 0x74); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe8, 0x7e); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe9, 0x14); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xea, 0x25); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xeb, 0x4d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xec, 0x63); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xed, 0x71); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xee, 0x6a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xef, 0x6c); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf0, 0x6b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf1, 0x75); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf2, 0x83); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf3, 0x99); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf4, 0x9a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf5, 0xd0); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf6, 0xd6); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf7, 0xdb); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf8, 0xe1); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf9, 0xe7); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfa, 0xed); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfb, 0xf4); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfc, 0xfb); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfd, 0xff); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfe, 0xff); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xff, 0x0f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x83, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x84, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x9f, 0xff); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x83, 0xbb); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x84, 0x22); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x94, 0xba); + mipi_dsi_dcs_exit_sleep_mode_multi(&dsi_ctx); + mipi_dsi_usleep_range(&dsi_ctx, 5000, 6000); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x8f, 0x00); + mipi_dsi_usleep_range(&dsi_ctx, 1000, 2000); + + nt51021_cabc_on(&dsi_ctx); + + return dsi_ctx.accum_err; +} + +static int nt51021_boe_10wu_init(struct boe_nt51021_desc *ctx) +{ + struct mipi_dsi_multi_context dsi_ctx = { .dsi = ctx->dsi }; + + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x8f, 0xa5); + mipi_dsi_usleep_range(&dsi_ctx, 1000, 2000); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x01, 0x00); + mipi_dsi_msleep(&dsi_ctx, 20); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x8f, 0xa5); + mipi_dsi_usleep_range(&dsi_ctx, 1000, 2000); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x83, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x84, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x8c, 0x8e); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfa, 0x12); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfd, 0x1b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcd, 0x6c); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc8, 0xfc); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x97, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x8b, 0x10); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa9, 0x20); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x83, 0xaa); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x84, 0x11); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa9, 0x4b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x85, 0x04); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x86, 0x08); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x98, 0xc1); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x9c, 0x10); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x83, 0xaa); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x84, 0x11); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc0, 0x0e); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc1, 0x11); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc2, 0x1f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc3, 0x30); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc4, 0x3f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc5, 0x4b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc6, 0x55); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc7, 0x5d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc8, 0x68); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc9, 0xe3); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xca, 0xea); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcb, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcc, 0x0a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcd, 0x0a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xce, 0x07); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcf, 0x08); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd0, 0x09); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd1, 0x1d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd2, 0x31); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd3, 0x52); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd4, 0x5b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd5, 0xb6); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd6, 0xbd); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd7, 0xc5); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd8, 0xcd); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd9, 0xd6); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xda, 0xe0); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xdb, 0xeb); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xdc, 0xf8); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xdd, 0xff); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xde, 0xfc); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xdf, 0x0f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe0, 0x0e); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe1, 0x11); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe2, 0x1f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe3, 0x30); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe4, 0x3f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe5, 0x4b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe6, 0x55); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe7, 0x5d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe8, 0x68); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe9, 0xe3); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xea, 0xea); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xeb, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xec, 0x0a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xed, 0x0a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xee, 0x07); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xef, 0x08); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf0, 0x09); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf1, 0x1d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf2, 0x31); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf3, 0x52); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf4, 0x5b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf5, 0xb6); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf6, 0xbd); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf7, 0xc5); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf8, 0xcd); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf9, 0xd6); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfa, 0xe0); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfb, 0xeb); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfc, 0xf8); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfd, 0xff); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfe, 0xfc); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xff, 0x0f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x83, 0xbb); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x84, 0x22); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa1, 0xff); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa2, 0xfe); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa3, 0xfa); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa4, 0xf7); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa5, 0xf3); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa6, 0xf1); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa7, 0xed); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa8, 0xeb); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa9, 0xe9); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xaa, 0xe6); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xaf, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb0, 0x12); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb1, 0x23); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb2, 0x34); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb3, 0x77); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb4, 0x0d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb5, 0x1a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb6, 0x16); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x9a, 0x10); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x9b, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x96, 0xe6); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x99, 0x06); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc0, 0x0e); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc1, 0x11); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc2, 0x1f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc3, 0x30); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc4, 0x3f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc5, 0x4b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc6, 0x55); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc7, 0x5d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc8, 0x68); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc9, 0xe3); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xca, 0xea); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcb, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcc, 0x0a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcd, 0x0a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xce, 0x07); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcf, 0x08); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd0, 0x09); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd1, 0x1d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd2, 0x31); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd3, 0x52); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd4, 0x5b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd5, 0xb6); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd6, 0xbd); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd7, 0xc5); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd8, 0xcd); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd9, 0xd6); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xda, 0xe0); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xdb, 0xeb); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xdc, 0xf8); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xdd, 0xff); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xde, 0xfc); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xdf, 0x0f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe0, 0x0e); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe1, 0x11); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe2, 0x1f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe3, 0x30); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe4, 0x3f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe5, 0x4b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe6, 0x55); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe7, 0x5d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe8, 0x68); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe9, 0xe3); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xea, 0xea); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xeb, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xec, 0x0a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xed, 0x0a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xee, 0x07); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xef, 0x08); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf0, 0x09); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf1, 0x1d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf2, 0x31); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf3, 0x52); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf4, 0x5b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf5, 0xb6); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf6, 0xbd); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf7, 0xc5); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf8, 0xcd); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf9, 0xd6); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfa, 0xe0); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfb, 0xeb); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfc, 0xf8); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfd, 0xff); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfe, 0xfc); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xff, 0x0f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x83, 0xcc); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x84, 0x33); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc0, 0x0e); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc1, 0x11); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc2, 0x1f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc3, 0x30); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc4, 0x3f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc5, 0x4b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc6, 0x55); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc7, 0x5d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc8, 0x68); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc9, 0xe3); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xca, 0xea); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcb, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcc, 0x0a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcd, 0x0a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xce, 0x07); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcf, 0x08); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd0, 0x09); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd1, 0x1d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd2, 0x31); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd3, 0x52); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd4, 0x5b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd5, 0xb6); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd6, 0xbd); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd7, 0xc5); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd8, 0xcd); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd9, 0xd6); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xda, 0xe0); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xdb, 0xeb); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xdc, 0xf8); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xdd, 0xff); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xde, 0xfc); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xdf, 0x0f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe0, 0x0e); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe1, 0x11); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe2, 0x1f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe3, 0x30); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe4, 0x3f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe5, 0x4b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe6, 0x55); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe7, 0x5d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe8, 0x68); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe9, 0xe3); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xea, 0xea); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xeb, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xec, 0x0a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xed, 0x0a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xee, 0x07); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xef, 0x08); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf0, 0x09); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf1, 0x1d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf2, 0x31); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf3, 0x52); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf4, 0x5b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf5, 0xb6); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf6, 0xbd); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf7, 0xc5); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf8, 0xcd); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf9, 0xd6); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfa, 0xe0); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfb, 0xeb); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfc, 0xf8); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfd, 0xff); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfe, 0xfc); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xff, 0x0f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x83, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x84, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x9f, 0xff); + mipi_dsi_dcs_exit_sleep_mode_multi(&dsi_ctx); + mipi_dsi_usleep_range(&dsi_ctx, 5000, 6000); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x8f, 0x00); + mipi_dsi_usleep_range(&dsi_ctx, 1000, 2000); + + nt51021_cabc_on(&dsi_ctx); + mipi_dsi_usleep_range(&dsi_ctx, 1000, 2000); + + return dsi_ctx.accum_err; +} + +static int nt51021_boe_off(struct boe_nt51021_desc *ctx) +{ + struct mipi_dsi_multi_context dsi_ctx = { .dsi = ctx->dsi }; + + nt51021_cabc_off(&dsi_ctx); + + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x8f, 0xa5); + mipi_dsi_msleep(&dsi_ctx, 20); + mipi_dsi_dcs_set_display_off_multi(&dsi_ctx); + mipi_dsi_msleep(&dsi_ctx, 130); + mipi_dsi_dcs_enter_sleep_mode_multi(&dsi_ctx); + mipi_dsi_msleep(&dsi_ctx, 70); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x8f, 0x00); + mipi_dsi_usleep_range(&dsi_ctx, 4000, 5000); + + return dsi_ctx.accum_err; +} + +static int nt51021_boe_prepare(struct drm_panel *panel) +{ + struct boe_nt51021_desc *ctx = to_boe_panel(panel); + struct device *dev = &ctx->dsi->dev; + int ret; + + ret = regulator_bulk_enable(ARRAY_SIZE(nt51021_boe_supplies), ctx->supplies); + if (ret < 0) { + dev_err(dev, "Failed to enable regulators: %d\n", ret); + return ret; + } + nt51021_boe_reset(ctx); + + ret = ctx->variant->init(ctx); + if (ret < 0) { + dev_err(dev, "Failed to initialize panel: %d\n", ret); + gpiod_set_value_cansleep(ctx->reset_gpio, 1); + regulator_bulk_disable(ARRAY_SIZE(nt51021_boe_supplies), ctx->supplies); + return ret; + } + + return 0; +} + +static int nt51021_boe_unprepare(struct drm_panel *panel) +{ + struct boe_nt51021_desc *ctx = to_boe_panel(panel); + struct device *dev = &ctx->dsi->dev; + int ret; + + ret = nt51021_boe_off(ctx); + if (ret < 0) + dev_err(dev, "Failed to un-initialize panel: %d\n", ret); + + gpiod_set_value_cansleep(ctx->reset_gpio, 1); + regulator_bulk_disable(ARRAY_SIZE(nt51021_boe_supplies), ctx->supplies); + + return 0; +} + +static int nt51021_boe_get_modes(struct drm_panel *panel, + struct drm_connector *connector) +{ + struct boe_nt51021_desc *ctx = to_boe_panel(panel); + + return drm_connector_helper_get_modes_fixed(connector, + ctx->variant->display_mode); +} + +static const struct drm_panel_funcs nt51021_boe_panel_funcs = { + .prepare = nt51021_boe_prepare, + .unprepare = nt51021_boe_unprepare, + .get_modes = nt51021_boe_get_modes, +}; + +static int nt51021_boe_probe(struct mipi_dsi_device *dsi) +{ + struct device *dev = &dsi->dev; + struct boe_nt51021_desc *ctx; + int ret; + + ctx = devm_drm_panel_alloc(dev, struct boe_nt51021_desc, panel, + &nt51021_boe_panel_funcs, + DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); + + ctx->variant = of_device_get_match_data(dev); + if (!ctx->variant) + return dev_err_probe(dev, -ENODEV, "No match data\n"); + + ret = devm_regulator_bulk_get_const(dev, + ARRAY_SIZE(nt51021_boe_supplies), + nt51021_boe_supplies, + &ctx->supplies); + if (ret < 0) + return ret; + + ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); + if (IS_ERR(ctx->reset_gpio)) + return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio), + "Failed to get reset-gpios\n"); + + ctx->dsi = dsi; + mipi_dsi_set_drvdata(dsi, ctx); + + dsi->lanes = 4; + dsi->format = MIPI_DSI_FMT_RGB888; + dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | + MIPI_DSI_MODE_NO_EOT_PACKET | MIPI_DSI_MODE_LPM; + + ctx->panel.prepare_prev_first = true; + + ret = drm_panel_of_backlight(&ctx->panel); + if (ret) + return dev_err_probe(dev, ret, "Failed to get backlight\n"); + + drm_panel_add(&ctx->panel); + + ret = mipi_dsi_attach(dsi); + if (ret < 0) { + drm_panel_remove(&ctx->panel); + return dev_err_probe(dev, ret, + "Failed to attach to DSI host\n"); + } + + return 0; +} + +static void nt51021_boe_remove(struct mipi_dsi_device *dsi) +{ + struct boe_nt51021_desc *ctx = mipi_dsi_get_drvdata(dsi); + int ret; + + ret = mipi_dsi_detach(dsi); + if (ret < 0) + dev_err(&dsi->dev, "Failed to detach from DSI host: %d\n", ret); + + drm_panel_remove(&ctx->panel); +} + +static const struct drm_display_mode nt51021_boe_8_mode = { + .clock = (1200 + 84 + 4 + 60) * (1920 + 36 + 1 + 25) * 60 / 1000, + .hdisplay = 1200, + .hsync_start = 1200 + 84, + .hsync_end = 1200 + 84 + 4, + .htotal = 1200 + 84 + 4 + 60, + .vdisplay = 1920, + .vsync_start = 1920 + 36, + .vsync_end = 1920 + 36 + 1, + .vtotal = 1920 + 36 + 1 + 25, + .width_mm = 107, + .height_mm = 172, + .type = DRM_MODE_TYPE_DRIVER, +}; + +static const struct drm_display_mode nt51021_boe_10wu_mode = { + .clock = (1200 + 172 + 4 + 32) * (1920 + 25 + 1 + 14) * 60 / 1000, + .hdisplay = 1200, + .hsync_start = 1200 + 172, + .hsync_end = 1200 + 172 + 4, + .htotal = 1200 + 172 + 4 + 32, + .vdisplay = 1920, + .vsync_start = 1920 + 25, + .vsync_end = 1920 + 25 + 1, + .vtotal = 1920 + 25 + 1 + 14, + .width_mm = 135, + .height_mm = 216, + .type = DRM_MODE_TYPE_DRIVER, +}; + +static const struct boe_nt51021_variant nt51021_8inch_data = { + .init = nt51021_boe_8_init, + .display_mode = &nt51021_boe_8_mode, +}; + +static const struct boe_nt51021_variant nt51021_10wu_data = { + .init = nt51021_boe_10wu_init, + .display_mode = &nt51021_boe_10wu_mode, +}; + +static const struct of_device_id nt51021_boe_of_match[] = { + { .compatible = "boe,tv080wum-nx2", .data = &nt51021_8inch_data }, + { .compatible = "boe,tv101wum-nx0", .data = &nt51021_10wu_data }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, nt51021_boe_of_match); + +static struct mipi_dsi_driver nt51021_boe_driver = { + .probe = nt51021_boe_probe, + .remove = nt51021_boe_remove, + .driver = { + .name = "panel-novatek-nt51021", + .of_match_table = nt51021_boe_of_match, + }, +}; +module_mipi_dsi_driver(nt51021_boe_driver); + +MODULE_AUTHOR("Nickolay Goppen <[email protected]>"); +MODULE_AUTHOR("Alexey Minnekhanov <[email protected]>"); +MODULE_DESCRIPTION("DRM driver for Novatek NT51021-based DSI panels"); +MODULE_LICENSE("GPL"); -- 2.55.0
