From 9f23c66be7af392787a9f417b407a3b50f8854ab Mon Sep 17 00:00:00 2001 From: Jan200101 Date: Mon, 31 Aug 2020 15:45:37 +0200 Subject: kernel 5.8.4 --- ...001-drm-panel-add-Xingbangda-XBD599-panel.patch | 423 +++++++++++++++++++++ 1 file changed, 423 insertions(+) create mode 100644 SOURCES/0001-drm-panel-add-Xingbangda-XBD599-panel.patch (limited to 'SOURCES/0001-drm-panel-add-Xingbangda-XBD599-panel.patch') diff --git a/SOURCES/0001-drm-panel-add-Xingbangda-XBD599-panel.patch b/SOURCES/0001-drm-panel-add-Xingbangda-XBD599-panel.patch new file mode 100644 index 0000000..6866d5f --- /dev/null +++ b/SOURCES/0001-drm-panel-add-Xingbangda-XBD599-panel.patch @@ -0,0 +1,423 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Icenowy Zheng +Date: Mon, 16 Mar 2020 21:35:01 +0800 +Subject: [PATCH] drm: panel: add Xingbangda XBD599 panel + +Xingbangda XBD599 is a 5.99" 720x1440 MIPI-DSI IPS LCD panel made by +Xingbangda, which is used on PinePhone final assembled phones. + +Add support for it. + +Signed-off-by: Icenowy Zheng +--- + drivers/gpu/drm/panel/Kconfig | 9 + + drivers/gpu/drm/panel/Makefile | 1 + + .../gpu/drm/panel/panel-xingbangda-xbd599.c | 366 ++++++++++++++++++ + 3 files changed, 376 insertions(+) + create mode 100644 drivers/gpu/drm/panel/panel-xingbangda-xbd599.c + +diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig +index 39055c1f0e2f..1f55a87bb657 100644 +--- a/drivers/gpu/drm/panel/Kconfig ++++ b/drivers/gpu/drm/panel/Kconfig +@@ -462,6 +462,15 @@ config DRM_PANEL_VISIONOX_RM69299 + Say Y here if you want to enable support for Visionox + RM69299 DSI Video Mode panel. + ++config DRM_PANEL_XINGBANGDA_XBD599 ++ tristate "Xingbangda XBD599 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 Xingbangda XBD599 ++ MIPI DSI Video Mode panel. ++ + config DRM_PANEL_XINPENG_XPP055C272 + tristate "Xinpeng XPP055C272 panel driver" + depends on OF +diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile +index de74f282c433..7b6b0c0397d6 100644 +--- a/drivers/gpu/drm/panel/Makefile ++++ b/drivers/gpu/drm/panel/Makefile +@@ -49,4 +49,5 @@ obj-$(CONFIG_DRM_PANEL_TPO_TD043MTEA1) += panel-tpo-td043mtea1.o + obj-$(CONFIG_DRM_PANEL_TPO_TPG110) += panel-tpo-tpg110.o + obj-$(CONFIG_DRM_PANEL_TRULY_NT35597_WQXGA) += panel-truly-nt35597.o + obj-$(CONFIG_DRM_PANEL_VISIONOX_RM69299) += panel-visionox-rm69299.o ++obj-$(CONFIG_DRM_PANEL_XINGBANGDA_XBD599) += panel-xingbangda-xbd599.o + obj-$(CONFIG_DRM_PANEL_XINPENG_XPP055C272) += panel-xinpeng-xpp055c272.o +diff --git a/drivers/gpu/drm/panel/panel-xingbangda-xbd599.c b/drivers/gpu/drm/panel/panel-xingbangda-xbd599.c +new file mode 100644 +index 000000000000..b483f96ee1db +--- /dev/null ++++ b/drivers/gpu/drm/panel/panel-xingbangda-xbd599.c +@@ -0,0 +1,366 @@ ++// SPDX-License-Identifier: GPL-2.0 ++/* ++ * Xingbangda XBD599 MIPI-DSI panel driver ++ * ++ * Copyright (C) 2019-2020 Icenowy Zheng ++ * ++ * Based on panel-rocktech-jh057n00900.c, which is: ++ * Copyright (C) Purism SPC 2019 ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include ++#include ++#include ++#include ++ ++/* Manufacturer specific Commands send via DSI */ ++#define ST7703_CMD_ALL_PIXEL_OFF 0x22 ++#define ST7703_CMD_ALL_PIXEL_ON 0x23 ++#define ST7703_CMD_SETDISP 0xB2 ++#define ST7703_CMD_SETRGBIF 0xB3 ++#define ST7703_CMD_SETCYC 0xB4 ++#define ST7703_CMD_SETBGP 0xB5 ++#define ST7703_CMD_SETVCOM 0xB6 ++#define ST7703_CMD_SETOTP 0xB7 ++#define ST7703_CMD_SETPOWER_EXT 0xB8 ++#define ST7703_CMD_SETEXTC 0xB9 ++#define ST7703_CMD_SETMIPI 0xBA ++#define ST7703_CMD_SETVDC 0xBC ++#define ST7703_CMD_SETSCR 0xC0 ++#define ST7703_CMD_SETPOWER 0xC1 ++#define ST7703_CMD_UNK_C6 0xC6 ++#define ST7703_CMD_SETPANEL 0xCC ++#define ST7703_CMD_SETGAMMA 0xE0 ++#define ST7703_CMD_SETEQ 0xE3 ++#define ST7703_CMD_SETGIP1 0xE9 ++#define ST7703_CMD_SETGIP2 0xEA ++ ++static const char * const regulator_names[] = { ++ "iovcc", ++ "vcc", ++}; ++ ++struct xbd599 { ++ struct device *dev; ++ struct drm_panel panel; ++ struct gpio_desc *reset_gpio; ++ struct regulator_bulk_data supplies[ARRAY_SIZE(regulator_names)]; ++ bool prepared; ++}; ++ ++static inline struct xbd599 *panel_to_xbd599(struct drm_panel *panel) ++{ ++ return container_of(panel, struct xbd599, panel); ++} ++ ++#define dsi_dcs_write_seq(dsi, cmd, seq...) do { \ ++ static const u8 d[] = { seq }; \ ++ int ret; \ ++ ret = mipi_dsi_dcs_write(dsi, cmd, d, ARRAY_SIZE(d)); \ ++ if (ret < 0) \ ++ return ret; \ ++ } while (0) ++ ++static int xbd599_init_sequence(struct xbd599 *ctx) ++{ ++ struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); ++ struct device *dev = ctx->dev; ++ int ret; ++ ++ /* ++ * Init sequence was supplied by the panel vendor. ++ */ ++ dsi_dcs_write_seq(dsi, ST7703_CMD_SETEXTC, ++ 0xF1, 0x12, 0x83); ++ dsi_dcs_write_seq(dsi, ST7703_CMD_SETMIPI, ++ 0x33, 0x81, 0x05, 0xF9, 0x0E, 0x0E, 0x20, 0x00, ++ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x44, 0x25, ++ 0x00, 0x91, 0x0a, 0x00, 0x00, 0x02, 0x4F, 0x11, ++ 0x00, 0x00, 0x37); ++ dsi_dcs_write_seq(dsi, ST7703_CMD_SETPOWER_EXT, ++ 0x25, 0x22, 0x20, 0x03); ++ dsi_dcs_write_seq(dsi, ST7703_CMD_SETRGBIF, ++ 0x10, 0x10, 0x05, 0x05, 0x03, 0xFF, 0x00, 0x00, ++ 0x00, 0x00); ++ dsi_dcs_write_seq(dsi, ST7703_CMD_SETSCR, ++ 0x73, 0x73, 0x50, 0x50, 0x00, 0xC0, 0x08, 0x70, ++ 0x00); ++ dsi_dcs_write_seq(dsi, ST7703_CMD_SETVDC, 0x4E); ++ dsi_dcs_write_seq(dsi, ST7703_CMD_SETPANEL, 0x0B); ++ dsi_dcs_write_seq(dsi, ST7703_CMD_SETCYC, 0x80); ++ dsi_dcs_write_seq(dsi, ST7703_CMD_SETDISP, 0xF0, 0x12, 0xF0); ++ dsi_dcs_write_seq(dsi, ST7703_CMD_SETEQ, ++ 0x00, 0x00, 0x0B, 0x0B, 0x10, 0x10, 0x00, 0x00, ++ 0x00, 0x00, 0xFF, 0x00, 0xC0, 0x10); ++ dsi_dcs_write_seq(dsi, 0xC6, 0x01, 0x00, 0xFF, 0xFF, 0x00); ++ dsi_dcs_write_seq(dsi, ST7703_CMD_SETPOWER, ++ 0x74, 0x00, 0x32, 0x32, 0x77, 0xF1, 0xFF, 0xFF, ++ 0xCC, 0xCC, 0x77, 0x77); ++ dsi_dcs_write_seq(dsi, ST7703_CMD_SETBGP, 0x07, 0x07); ++ dsi_dcs_write_seq(dsi, ST7703_CMD_SETVCOM, 0x2C, 0x2C); ++ dsi_dcs_write_seq(dsi, 0xBF, 0x02, 0x11, 0x00); ++ ++ dsi_dcs_write_seq(dsi, ST7703_CMD_SETGIP1, ++ 0x82, 0x10, 0x06, 0x05, 0xA2, 0x0A, 0xA5, 0x12, ++ 0x31, 0x23, 0x37, 0x83, 0x04, 0xBC, 0x27, 0x38, ++ 0x0C, 0x00, 0x03, 0x00, 0x00, 0x00, 0x0C, 0x00, ++ 0x03, 0x00, 0x00, 0x00, 0x75, 0x75, 0x31, 0x88, ++ 0x88, 0x88, 0x88, 0x88, 0x88, 0x13, 0x88, 0x64, ++ 0x64, 0x20, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, ++ 0x02, 0x88, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, ++ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00); ++ dsi_dcs_write_seq(dsi, ST7703_CMD_SETGIP2, ++ 0x02, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, ++ 0x00, 0x00, 0x00, 0x00, 0x02, 0x46, 0x02, 0x88, ++ 0x88, 0x88, 0x88, 0x88, 0x88, 0x64, 0x88, 0x13, ++ 0x57, 0x13, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, ++ 0x75, 0x88, 0x23, 0x14, 0x00, 0x00, 0x02, 0x00, ++ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, ++ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x0A, ++ 0xA5, 0x00, 0x00, 0x00, 0x00); ++ dsi_dcs_write_seq(dsi, ST7703_CMD_SETGAMMA, ++ 0x00, 0x09, 0x0D, 0x23, 0x27, 0x3C, 0x41, 0x35, ++ 0x07, 0x0D, 0x0E, 0x12, 0x13, 0x10, 0x12, 0x12, ++ 0x18, 0x00, 0x09, 0x0D, 0x23, 0x27, 0x3C, 0x41, ++ 0x35, 0x07, 0x0D, 0x0E, 0x12, 0x13, 0x10, 0x12, ++ 0x12, 0x18); ++ msleep(20); ++ ++ ret = mipi_dsi_dcs_exit_sleep_mode(dsi); ++ if (ret < 0) { ++ DRM_DEV_ERROR(dev, "Failed to exit sleep mode\n"); ++ return ret; ++ } ++ msleep(250); ++ ++ ret = mipi_dsi_dcs_set_display_on(dsi); ++ if (ret) ++ return ret; ++ msleep(50); ++ ++ DRM_DEV_DEBUG_DRIVER(dev, "Panel init sequence done\n"); ++ return 0; ++} ++ ++static int xbd599_prepare(struct drm_panel *panel) ++{ ++ struct xbd599 *ctx = panel_to_xbd599(panel); ++ int ret; ++ ++ if (ctx->prepared) ++ return 0; ++ ++ ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies); ++ if (ret) ++ return ret; ++ ++ DRM_DEV_DEBUG_DRIVER(ctx->dev, "Resetting the panel\n"); ++ gpiod_set_value_cansleep(ctx->reset_gpio, 1); ++ usleep_range(20, 40); ++ gpiod_set_value_cansleep(ctx->reset_gpio, 0); ++ msleep(20); ++ ++ ctx->prepared = true; ++ ++ return 0; ++} ++ ++static int xbd599_enable(struct drm_panel *panel) ++{ ++ struct xbd599 *ctx = panel_to_xbd599(panel); ++ int ret; ++ ++ ret = xbd599_init_sequence(ctx); ++ if (ret < 0) { ++ DRM_DEV_ERROR(ctx->dev, "Panel init sequence failed: %d\n", ++ ret); ++ return ret; ++ } ++ ++ return 0; ++} ++ ++static int xbd599_disable(struct drm_panel *panel) ++{ ++ struct xbd599 *ctx = panel_to_xbd599(panel); ++ struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); ++ ++ return mipi_dsi_dcs_set_display_off(dsi); ++} ++ ++static int xbd599_unprepare(struct drm_panel *panel) ++{ ++ struct xbd599 *ctx = panel_to_xbd599(panel); ++ ++ if (!ctx->prepared) ++ return 0; ++ ++ gpiod_set_value_cansleep(ctx->reset_gpio, 1); ++ regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies); ++ ctx->prepared = false; ++ ++ return 0; ++} ++ ++static const struct drm_display_mode xbd599_default_mode = { ++ .hdisplay = 720, ++ .hsync_start = 720 + 40, ++ .hsync_end = 720 + 40 + 40, ++ .htotal = 720 + 40 + 40 + 40, ++ .vdisplay = 1440, ++ .vsync_start = 1440 + 18, ++ .vsync_end = 1440 + 18 + 10, ++ .vtotal = 1440 + 18 + 10 + 17, ++ .vrefresh = 60, ++ .clock = 69000, ++ .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC, ++ ++ .width_mm = 68, ++ .height_mm = 136, ++ .type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED, ++}; ++ ++static int xbd599_get_modes(struct drm_panel *panel, ++ struct drm_connector *connector) ++{ ++ struct xbd599 *ctx = panel_to_xbd599(panel); ++ struct drm_display_mode *mode; ++ ++ mode = drm_mode_duplicate(connector->dev, &xbd599_default_mode); ++ if (!mode) { ++ DRM_DEV_ERROR(ctx->dev, "Failed to add mode\n"); ++ return -ENOMEM; ++ } ++ ++ drm_mode_set_name(mode); ++ ++ mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; ++ connector->display_info.width_mm = mode->width_mm; ++ connector->display_info.height_mm = mode->height_mm; ++ drm_mode_probed_add(connector, mode); ++ ++ return 1; ++} ++ ++static const struct drm_panel_funcs xbd599_drm_funcs = { ++ .prepare = xbd599_prepare, ++ .enable = xbd599_enable, ++ .disable = xbd599_disable, ++ .unprepare = xbd599_unprepare, ++ .get_modes = xbd599_get_modes, ++}; ++ ++static int xbd599_probe(struct mipi_dsi_device *dsi) ++{ ++ struct device *dev = &dsi->dev; ++ struct xbd599 *ctx; ++ int i, ret; ++ ++ ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); ++ if (!ctx) ++ return -ENOMEM; ++ ++ for (i = 0; i < ARRAY_SIZE(ctx->supplies); i++) ++ ctx->supplies[i].supply = regulator_names[i]; ++ ++ ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ctx->supplies), ++ ctx->supplies); ++ if (ret < 0) { ++ DRM_DEV_ERROR(&dsi->dev, "cannot get regulators\n"); ++ return ret; ++ } ++ ++ ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW); ++ if (IS_ERR(ctx->reset_gpio)) { ++ DRM_DEV_ERROR(dev, "cannot get reset gpio\n"); ++ return PTR_ERR(ctx->reset_gpio); ++ } ++ ++ mipi_dsi_set_drvdata(dsi, ctx); ++ ++ ctx->dev = dev; ++ ++ dsi->lanes = 4; ++ dsi->format = MIPI_DSI_FMT_RGB888; ++ dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE; ++ ++ drm_panel_init(&ctx->panel, &dsi->dev, &xbd599_drm_funcs, ++ DRM_MODE_CONNECTOR_DSI); ++ ++ ret = drm_panel_of_backlight(&ctx->panel); ++ if (ret) ++ return ret; ++ ++ drm_panel_add(&ctx->panel); ++ ++ ret = mipi_dsi_attach(dsi); ++ if (ret < 0) { ++ DRM_DEV_ERROR(dev, "mipi_dsi_attach failed. Is host ready?\n"); ++ drm_panel_remove(&ctx->panel); ++ return ret; ++ } ++ ++ DRM_DEV_INFO(dev, "%ux%u@%u %ubpp dsi %udl - ready\n", ++ xbd599_default_mode.hdisplay, ++ xbd599_default_mode.vdisplay, ++ xbd599_default_mode.vrefresh, ++ mipi_dsi_pixel_format_to_bpp(dsi->format), dsi->lanes); ++ ++ return 0; ++} ++ ++static void xbd599_shutdown(struct mipi_dsi_device *dsi) ++{ ++ struct xbd599 *ctx = mipi_dsi_get_drvdata(dsi); ++ int ret; ++ ++ ret = drm_panel_unprepare(&ctx->panel); ++ if (ret < 0) ++ DRM_DEV_ERROR(&dsi->dev, "Failed to unprepare panel: %d\n", ++ ret); ++} ++ ++static int xbd599_remove(struct mipi_dsi_device *dsi) ++{ ++ struct xbd599 *ctx = mipi_dsi_get_drvdata(dsi); ++ int ret; ++ ++ xbd599_shutdown(dsi); ++ ++ ret = mipi_dsi_detach(dsi); ++ if (ret < 0) ++ DRM_DEV_ERROR(&dsi->dev, "Failed to detach from DSI host: %d\n", ++ ret); ++ ++ drm_panel_remove(&ctx->panel); ++ ++ return 0; ++} ++ ++static const struct of_device_id xbd599_of_match[] = { ++ { .compatible = "xingbangda,xbd599", }, ++ { /* sentinel */ } ++}; ++MODULE_DEVICE_TABLE(of, xbd599_of_match); ++ ++static struct mipi_dsi_driver xbd599_driver = { ++ .probe = xbd599_probe, ++ .remove = xbd599_remove, ++ .shutdown = xbd599_shutdown, ++ .driver = { ++ .name = "panel-xingbangda-xbd599", ++ .of_match_table = xbd599_of_match, ++ }, ++}; ++module_mipi_dsi_driver(xbd599_driver); ++ ++MODULE_AUTHOR("Icenowy Zheng "); ++MODULE_DESCRIPTION("DRM driver for Xingbangda XBD599 MIPI DSI panel"); ++MODULE_LICENSE("GPL v2"); +-- +2.26.2 + -- cgit v1.2.3