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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Peter Robinson <pbrobinson@gmail.com>
Date: Sun, 12 Jul 2020 13:41:56 +0100
Subject: [PATCH] Revert "drm: panel: add Xingbangda XBD599 panel"
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@aosc.io>
- *
- * 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@aosc.io>");
-MODULE_DESCRIPTION("DRM driver for Xingbangda XBD599 MIPI DSI panel");
-MODULE_LICENSE("GPL v2");
--
2.26.2
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