[ARK PATCH 2/17] Revert "drm: panel: add Xingbangda XBD599 panel"

From: Peter Robinson <pbrobinson(a)gmail.com&gt; This reverts commit 5d53795bb19e39f048ac8028ec36ff04765e1237. --- drivers/gpu/drm/panel/Kconfig | 9 - drivers/gpu/drm/panel/Makefile | 1 - .../gpu/drm/panel/panel-xingbangda-xbd599.c | 366 ------------------ 3 files changed, 376 deletions(-) delete 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 1f55a87bb657..39055c1f0e2f 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -462,15 +462,6 @@ 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 7b6b0c0397d6..de74f282c433 100644 --- a/drivers/gpu/drm/panel/Makefile +++ b/drivers/gpu/drm/panel/Makefile @@ -49,5 +49,4 @@ 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 deleted file mode 100644 index b483f96ee1db..000000000000 --- a/drivers/gpu/drm/panel/panel-xingbangda-xbd599.c +++ /dev/null @@ -1,366 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Xingbangda XBD599 MIPI-DSI panel driver - * - * Copyright (C) 2019-2020 Icenowy Zheng <icenowy(a)aosc.io&gt; - * - * Based on panel-rocktech-jh057n00900.c, which is: - * Copyright (C) Purism SPC 2019 - */ - -#include <linux/delay.h> -#include <linux/gpio/consumer.h> -#include <linux/mod_devicetable.h> -#include <linux/module.h> -#include <linux/of_device.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_print.h> - -/* 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 <icenowy(a)aosc.io&gt;&quot;); -MODULE_DESCRIPTION("DRM driver for Xingbangda XBD599 MIPI DSI panel"); -MODULE_LICENSE("GPL v2"); -- GitLab