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-rw-r--r--0001-drm-panel-add-Xingbangda-XBD599-panel.patch423
1 files changed, 0 insertions, 423 deletions
diff --git a/0001-drm-panel-add-Xingbangda-XBD599-panel.patch b/0001-drm-panel-add-Xingbangda-XBD599-panel.patch
deleted file mode 100644
index ae0850b8a..000000000
--- a/0001-drm-panel-add-Xingbangda-XBD599-panel.patch
+++ /dev/null
@@ -1,423 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Icenowy Zheng <icenowy@aosc.io>
-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 <icenowy@aosc.io>
----
- 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 a1723c1b5fbf..cf0c59015a44 100644
---- a/drivers/gpu/drm/panel/Kconfig
-+++ b/drivers/gpu/drm/panel/Kconfig
-@@ -433,6 +433,15 @@ config DRM_PANEL_TRULY_NT35597_WQXGA
- Say Y here if you want to enable support for Truly NT35597 WQXGA Dual 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 96a883cd6630..c84ed5215984 100644
---- a/drivers/gpu/drm/panel/Makefile
-+++ b/drivers/gpu/drm/panel/Makefile
-@@ -46,4 +46,5 @@ obj-$(CONFIG_DRM_PANEL_TPO_TD028TTEC1) += panel-tpo-td028ttec1.o
- obj-$(CONFIG_DRM_PANEL_TPO_TD043MTEA1) += panel-tpo-td043mtea1.o
- obj-$(CONFIG_DRM_PANEL_TPO_TPG110) += panel-tpo-tpg110.o
- obj-$(CONFIG_DRM_PANEL_TRULY_NT35597_WQXGA) += panel-truly-nt35597.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 <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
-
generated by cgit (git 2.34.1) at 2024-04-16 08:57:10 +0000