Jadard JD9365DA-H3 is WUXGA MIPI DSI panel and it support TFT
dot matrix LCD with 800RGBx1280 dots at maximum.
Add support for it.
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
Signed-off-by: Jagan Teki <jagan@xxxxxxxxxx>
---
MAINTAINERS | 1 +
drivers/gpu/drm/panel/Kconfig | 10 +
drivers/gpu/drm/panel/Makefile | 1 +
.../gpu/drm/panel/panel-jadard-jd9365da-h3.c | 509 ++++++++++++++++++
4 files changed, 521 insertions(+)
create mode 100644 drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
diff --git a/MAINTAINERS b/MAINTAINERS
index 2ef50447e6e8..1ca29af4c275 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -6470,6 +6470,7 @@ DRM DRIVER FOR JADARD JD9365DA-H3 MIPI-DSI LCD PANELS
M: Jagan Teki <jagan@xxxxxxxxxx>
S: Maintained
F: Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
+F: drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
M: Paul Kocialkowski <paul.kocialkowski@xxxxxxxxxxx>
diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index 584a69f99af6..7c1dc2735774 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -203,6 +203,16 @@ config DRM_PANEL_INNOLUX_P079ZCA
24 bit RGB per pixel. It provides a MIPI DSI interface to
the host and has a built-in LED backlight.
+config DRM_PANEL_JADARD_JD9365DA_H3
+ tristate "Jadard JD9365DA-H3 WUXGA 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 Jadard JD9365DA-H3
+ WUXGA MIPI DSI panel. The panel support TFT dot matrix LCD with
+ 800RGBx1280 dots at maximum.
+
config DRM_PANEL_JDI_LT070ME05000
tristate "JDI LT070ME05000 WUXGA DSI panel"
depends on OF
diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile
index 34e717382dbb..af0b1ebdbac8 100644
--- a/drivers/gpu/drm/panel/Makefile
+++ b/drivers/gpu/drm/panel/Makefile
@@ -18,6 +18,7 @@ obj-$(CONFIG_DRM_PANEL_ILITEK_ILI9341) += panel-ilitek-ili9341.o
obj-$(CONFIG_DRM_PANEL_ILITEK_ILI9881C) += panel-ilitek-ili9881c.o
obj-$(CONFIG_DRM_PANEL_INNOLUX_EJ030NA) += panel-innolux-ej030na.o
obj-$(CONFIG_DRM_PANEL_INNOLUX_P079ZCA) += panel-innolux-p079zca.o
+obj-$(CONFIG_DRM_PANEL_JADARD_JD9365DA_H3) += panel-jadard-jd9365da-h3.o
obj-$(CONFIG_DRM_PANEL_JDI_LT070ME05000) += panel-jdi-lt070me05000.o
obj-$(CONFIG_DRM_PANEL_JDI_R63452) += panel-jdi-fhd-r63452.o
obj-$(CONFIG_DRM_PANEL_KHADAS_TS050) += panel-khadas-ts050.o
diff --git a/drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c b/drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
new file mode 100644
index 000000000000..0e703c47b2dc
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
@@ -0,0 +1,509 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2019 Radxa Limited
+ * Copyright (c) 2022 Edgeble AI Technologies Pvt. Ltd.
+ *
+ * Author:
+ * - Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx>
+ * - Stephen Chen <stephen@xxxxxxxxx>
+ */
+
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_modes.h>
+#include <drm/drm_panel.h>
+#include <drm/drm_print.h>
+
+#include <linux/gpio/consumer.h>
+#include <linux/delay.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/regulator/consumer.h>
+
+enum cmd_type {
+ CMD_TYPE_DCS,
+ CMD_TYPE_DELAY,
+};
+
+struct jadard_init_cmd {
+ enum cmd_type type;
+ const char *data;
+ size_t len;
+};
+
+#define _INIT_CMD_DCS(...) \
+ { \
+ .type = CMD_TYPE_DCS, \
+ .data = (char[]){__VA_ARGS__}, \
+ .len = sizeof((char[]){__VA_ARGS__}) \
+ } \
+
+#define _INIT_CMD_DELAY(...) \
+ { \
+ .type = CMD_TYPE_DELAY, \
+ .data = (char[]){__VA_ARGS__}, \
+ .len = sizeof((char[]){__VA_ARGS__}) \
+ } \
+
+struct jadard_panel_desc {
+ const struct drm_display_mode mode;
+ unsigned int lanes;
+ enum mipi_dsi_pixel_format format;
+ const struct jadard_init_cmd *init_cmds;
+ u32 num_init_cmds;
+};
+
+struct jadard {
+ struct drm_panel panel;
+ struct mipi_dsi_device *dsi;
+ const struct jadard_panel_desc *desc;
+
+ struct regulator *vdd;
+ struct regulator *vccio;
+ struct gpio_desc *reset;
+};
+
+static inline struct jadard *panel_to_jadard(struct drm_panel *panel)
+{
+ return container_of(panel, struct jadard, panel);
+}
+
+static int jadard_enable(struct drm_panel *panel)
+{
+ struct device *dev = panel->dev;
+ struct jadard *jadard = panel_to_jadard(panel);
+ const struct jadard_panel_desc *desc = jadard->desc;
+ struct mipi_dsi_device *dsi = jadard->dsi;
+ unsigned int i;
+ int err;
+
+ for (i = 0; i < desc->num_init_cmds; i++) {
+ const struct jadard_init_cmd *cmd = &desc->init_cmds[i];
+
+ switch (cmd->type) {
+ case CMD_TYPE_DELAY:
+ msleep(cmd->data[0]);
+ err = 0;
+ break;
+ case CMD_TYPE_DCS:
+ err = mipi_dsi_dcs_write(dsi, cmd->data[0],
+ cmd->len <= 1 ? NULL : &cmd->data[1],
+ cmd->len - 1);
+ break;
+ default:
+ err = -EINVAL;
+ }
+
+ if (err < 0) {
+ DRM_DEV_ERROR(dev, "failed to write CMD#0x%x\n", cmd->data[0]);
+ return err;
+ }
+ }
+
+ err = mipi_dsi_dcs_exit_sleep_mode(dsi);
+ if (err < 0)
+ DRM_DEV_ERROR(dev, "failed to exit sleep mode ret = %d\n", err);
+
+ err = mipi_dsi_dcs_set_display_on(dsi);
+ if (err < 0)
+ DRM_DEV_ERROR(dev, "failed to set display on ret = %d\n", err);
+
+ return 0;
+}
+
+static int jadard_disable(struct drm_panel *panel)
+{
+ struct device *dev = panel->dev;
+ struct jadard *jadard = panel_to_jadard(panel);
+ int ret;
+
+ ret = mipi_dsi_dcs_set_display_off(jadard->dsi);
+ if (ret < 0)
+ DRM_DEV_ERROR(dev, "failed to set display off: %d\n", ret);
+
+ ret = mipi_dsi_dcs_enter_sleep_mode(jadard->dsi);
+ if (ret < 0)
+ DRM_DEV_ERROR(dev, "failed to enter sleep mode: %d\n", ret);
+
+ return 0;
+}
+
+static int jadard_prepare(struct drm_panel *panel)
+{
+ struct jadard *jadard = panel_to_jadard(panel);
+ int ret;
+
+ ret = regulator_enable(jadard->vccio);
+ if (ret)
+ return ret;
+
+ ret = regulator_enable(jadard->vdd);
+ if (ret)
+ return ret;
+
+ gpiod_set_value(jadard->reset, 1);
+ msleep(5);
+
+ gpiod_set_value(jadard->reset, 0);
+ msleep(10);
+
+ gpiod_set_value(jadard->reset, 1);
+ msleep(120);
+
+ return 0;
+}
+
+static int jadard_unprepare(struct drm_panel *panel)
+{
+ struct jadard *jadard = panel_to_jadard(panel);
+
+ gpiod_set_value(jadard->reset, 1);
+ msleep(120);
+
+ regulator_disable(jadard->vdd);
+ regulator_disable(jadard->vccio);
+
+ return 0;
+}
+
+static int jadard_get_modes(struct drm_panel *panel,
+ struct drm_connector *connector)
+{
+ struct jadard *jadard = panel_to_jadard(panel);
+ const struct drm_display_mode *desc_mode = &jadard->desc->mode;
+ struct drm_display_mode *mode;
+
+ mode = drm_mode_duplicate(connector->dev, desc_mode);
+ if (!mode) {
+ DRM_DEV_ERROR(&jadard->dsi->dev, "failed to add mode %ux%ux@%u\n",
+ desc_mode->hdisplay, desc_mode->vdisplay,
+ drm_mode_vrefresh(desc_mode));
+ return -ENOMEM;
+ }
+
+ drm_mode_set_name(mode);
+ drm_mode_probed_add(connector, mode);
+
+ connector->display_info.width_mm = mode->width_mm;
+ connector->display_info.height_mm = mode->height_mm;
+
+ return 1;
+}
+
+static const struct drm_panel_funcs jadard_funcs = {
+ .disable = jadard_disable,
+ .unprepare = jadard_unprepare,
+ .prepare = jadard_prepare,
+ .enable = jadard_enable,
+ .get_modes = jadard_get_modes,
+};
+
+static const struct jadard_init_cmd cz101b4001_init_cmds[] = {
+ _INIT_CMD_DELAY(10),
+
+ _INIT_CMD_DCS(0xE0, 0x00),
+ _INIT_CMD_DCS(0xE1, 0x93),
+ _INIT_CMD_DCS(0xE2, 0x65),
+ _INIT_CMD_DCS(0xE3, 0xF8),
+ _INIT_CMD_DCS(0x80, 0x03),
+ _INIT_CMD_DCS(0xE0, 0x01),
+ _INIT_CMD_DCS(0x00, 0x00),
+ _INIT_CMD_DCS(0x01, 0x3B),
+ _INIT_CMD_DCS(0x0C, 0x74),
+ _INIT_CMD_DCS(0x17, 0x00),
+ _INIT_CMD_DCS(0x18, 0xAF),
+ _INIT_CMD_DCS(0x19, 0x00),
+ _INIT_CMD_DCS(0x1A, 0x00),
+ _INIT_CMD_DCS(0x1B, 0xAF),
+ _INIT_CMD_DCS(0x1C, 0x00),
+ _INIT_CMD_DCS(0x35, 0x26),
+ _INIT_CMD_DCS(0x37, 0x09),
+ _INIT_CMD_DCS(0x38, 0x04),
+ _INIT_CMD_DCS(0x39, 0x00),
+ _INIT_CMD_DCS(0x3A, 0x01),
+ _INIT_CMD_DCS(0x3C, 0x78),
+ _INIT_CMD_DCS(0x3D, 0xFF),
+ _INIT_CMD_DCS(0x3E, 0xFF),
+ _INIT_CMD_DCS(0x3F, 0x7F),
+ _INIT_CMD_DCS(0x40, 0x06),
+ _INIT_CMD_DCS(0x41, 0xA0),
+ _INIT_CMD_DCS(0x42, 0x81),
+ _INIT_CMD_DCS(0x43, 0x14),
+ _INIT_CMD_DCS(0x44, 0x23),
+ _INIT_CMD_DCS(0x45, 0x28),
+ _INIT_CMD_DCS(0x55, 0x02),
+ _INIT_CMD_DCS(0x57, 0x69),
+ _INIT_CMD_DCS(0x59, 0x0A),
+ _INIT_CMD_DCS(0x5A, 0x2A),
+ _INIT_CMD_DCS(0x5B, 0x17),
+ _INIT_CMD_DCS(0x5D, 0x7F),
+ _INIT_CMD_DCS(0x5E, 0x6B),
+ _INIT_CMD_DCS(0x5F, 0x5C),
+ _INIT_CMD_DCS(0x60, 0x4F),
+ _INIT_CMD_DCS(0x61, 0x4D),
+ _INIT_CMD_DCS(0x62, 0x3F),
+ _INIT_CMD_DCS(0x63, 0x42),
+ _INIT_CMD_DCS(0x64, 0x2B),
+ _INIT_CMD_DCS(0x65, 0x44),
+ _INIT_CMD_DCS(0x66, 0x43),
+ _INIT_CMD_DCS(0x67, 0x43),
+ _INIT_CMD_DCS(0x68, 0x63),
+ _INIT_CMD_DCS(0x69, 0x52),
+ _INIT_CMD_DCS(0x6A, 0x5A),
+ _INIT_CMD_DCS(0x6B, 0x4F),
+ _INIT_CMD_DCS(0x6C, 0x4E),
+ _INIT_CMD_DCS(0x6D, 0x20),
+ _INIT_CMD_DCS(0x6E, 0x0F),
+ _INIT_CMD_DCS(0x6F, 0x00),
+ _INIT_CMD_DCS(0x70, 0x7F),
+ _INIT_CMD_DCS(0x71, 0x6B),
+ _INIT_CMD_DCS(0x72, 0x5C),
+ _INIT_CMD_DCS(0x73, 0x4F),
+ _INIT_CMD_DCS(0x74, 0x4D),
+ _INIT_CMD_DCS(0x75, 0x3F),
+ _INIT_CMD_DCS(0x76, 0x42),
+ _INIT_CMD_DCS(0x77, 0x2B),
+ _INIT_CMD_DCS(0x78, 0x44),
+ _INIT_CMD_DCS(0x79, 0x43),
+ _INIT_CMD_DCS(0x7A, 0x43),
+ _INIT_CMD_DCS(0x7B, 0x63),
+ _INIT_CMD_DCS(0x7C, 0x52),
+ _INIT_CMD_DCS(0x7D, 0x5A),
+ _INIT_CMD_DCS(0x7E, 0x4F),
+ _INIT_CMD_DCS(0x7F, 0x4E),
+ _INIT_CMD_DCS(0x80, 0x20),
+ _INIT_CMD_DCS(0x81, 0x0F),
+ _INIT_CMD_DCS(0x82, 0x00),
+ _INIT_CMD_DCS(0xE0, 0x02),
+ _INIT_CMD_DCS(0x00, 0x02),
+ _INIT_CMD_DCS(0x01, 0x02),
+ _INIT_CMD_DCS(0x02, 0x00),
+ _INIT_CMD_DCS(0x03, 0x00),
+ _INIT_CMD_DCS(0x04, 0x1E),
+ _INIT_CMD_DCS(0x05, 0x1E),
+ _INIT_CMD_DCS(0x06, 0x1F),
+ _INIT_CMD_DCS(0x07, 0x1F),
+ _INIT_CMD_DCS(0x08, 0x1F),
+ _INIT_CMD_DCS(0x09, 0x17),
+ _INIT_CMD_DCS(0x0A, 0x17),
+ _INIT_CMD_DCS(0x0B, 0x37),
+ _INIT_CMD_DCS(0x0C, 0x37),
+ _INIT_CMD_DCS(0x0D, 0x47),
+ _INIT_CMD_DCS(0x0E, 0x47),
+ _INIT_CMD_DCS(0x0F, 0x45),
+ _INIT_CMD_DCS(0x10, 0x45),
+ _INIT_CMD_DCS(0x11, 0x4B),
+ _INIT_CMD_DCS(0x12, 0x4B),
+ _INIT_CMD_DCS(0x13, 0x49),
+ _INIT_CMD_DCS(0x14, 0x49),
+ _INIT_CMD_DCS(0x15, 0x1F),
+ _INIT_CMD_DCS(0x16, 0x01),
+ _INIT_CMD_DCS(0x17, 0x01),
+ _INIT_CMD_DCS(0x18, 0x00),
+ _INIT_CMD_DCS(0x19, 0x00),
+ _INIT_CMD_DCS(0x1A, 0x1E),
+ _INIT_CMD_DCS(0x1B, 0x1E),
+ _INIT_CMD_DCS(0x1C, 0x1F),
+ _INIT_CMD_DCS(0x1D, 0x1F),
+ _INIT_CMD_DCS(0x1E, 0x1F),
+ _INIT_CMD_DCS(0x1F, 0x17),
+ _INIT_CMD_DCS(0x20, 0x17),
+ _INIT_CMD_DCS(0x21, 0x37),
+ _INIT_CMD_DCS(0x22, 0x37),
+ _INIT_CMD_DCS(0x23, 0x46),
+ _INIT_CMD_DCS(0x24, 0x46),
+ _INIT_CMD_DCS(0x25, 0x44),
+ _INIT_CMD_DCS(0x26, 0x44),
+ _INIT_CMD_DCS(0x27, 0x4A),
+ _INIT_CMD_DCS(0x28, 0x4A),
+ _INIT_CMD_DCS(0x29, 0x48),
+ _INIT_CMD_DCS(0x2A, 0x48),
+ _INIT_CMD_DCS(0x2B, 0x1F),
+ _INIT_CMD_DCS(0x2C, 0x01),
+ _INIT_CMD_DCS(0x2D, 0x01),
+ _INIT_CMD_DCS(0x2E, 0x00),
+ _INIT_CMD_DCS(0x2F, 0x00),
+ _INIT_CMD_DCS(0x30, 0x1F),
+ _INIT_CMD_DCS(0x31, 0x1F),
+ _INIT_CMD_DCS(0x32, 0x1E),
+ _INIT_CMD_DCS(0x33, 0x1E),
+ _INIT_CMD_DCS(0x34, 0x1F),
+ _INIT_CMD_DCS(0x35, 0x17),
+ _INIT_CMD_DCS(0x36, 0x17),
+ _INIT_CMD_DCS(0x37, 0x37),
+ _INIT_CMD_DCS(0x38, 0x37),
+ _INIT_CMD_DCS(0x39, 0x08),
+ _INIT_CMD_DCS(0x3A, 0x08),
+ _INIT_CMD_DCS(0x3B, 0x0A),
+ _INIT_CMD_DCS(0x3C, 0x0A),
+ _INIT_CMD_DCS(0x3D, 0x04),
+ _INIT_CMD_DCS(0x3E, 0x04),
+ _INIT_CMD_DCS(0x3F, 0x06),
+ _INIT_CMD_DCS(0x40, 0x06),
+ _INIT_CMD_DCS(0x41, 0x1F),
+ _INIT_CMD_DCS(0x42, 0x02),
+ _INIT_CMD_DCS(0x43, 0x02),
+ _INIT_CMD_DCS(0x44, 0x00),
+ _INIT_CMD_DCS(0x45, 0x00),
+ _INIT_CMD_DCS(0x46, 0x1F),
+ _INIT_CMD_DCS(0x47, 0x1F),
+ _INIT_CMD_DCS(0x48, 0x1E),
+ _INIT_CMD_DCS(0x49, 0x1E),
+ _INIT_CMD_DCS(0x4A, 0x1F),
+ _INIT_CMD_DCS(0x4B, 0x17),
+ _INIT_CMD_DCS(0x4C, 0x17),
+ _INIT_CMD_DCS(0x4D, 0x37),
+ _INIT_CMD_DCS(0x4E, 0x37),
+ _INIT_CMD_DCS(0x4F, 0x09),
+ _INIT_CMD_DCS(0x50, 0x09),
+ _INIT_CMD_DCS(0x51, 0x0B),
+ _INIT_CMD_DCS(0x52, 0x0B),
+ _INIT_CMD_DCS(0x53, 0x05),
+ _INIT_CMD_DCS(0x54, 0x05),
+ _INIT_CMD_DCS(0x55, 0x07),
+ _INIT_CMD_DCS(0x56, 0x07),
+ _INIT_CMD_DCS(0x57, 0x1F),
+ _INIT_CMD_DCS(0x58, 0x40),
+ _INIT_CMD_DCS(0x5B, 0x30),
+ _INIT_CMD_DCS(0x5C, 0x16),
+ _INIT_CMD_DCS(0x5D, 0x34),
+ _INIT_CMD_DCS(0x5E, 0x05),
+ _INIT_CMD_DCS(0x5F, 0x02),
+ _INIT_CMD_DCS(0x63, 0x00),
+ _INIT_CMD_DCS(0x64, 0x6A),
+ _INIT_CMD_DCS(0x67, 0x73),
+ _INIT_CMD_DCS(0x68, 0x1D),
+ _INIT_CMD_DCS(0x69, 0x08),
+ _INIT_CMD_DCS(0x6A, 0x6A),
+ _INIT_CMD_DCS(0x6B, 0x08),
+ _INIT_CMD_DCS(0x6C, 0x00),
+ _INIT_CMD_DCS(0x6D, 0x00),
+ _INIT_CMD_DCS(0x6E, 0x00),
+ _INIT_CMD_DCS(0x6F, 0x88),
+ _INIT_CMD_DCS(0x75, 0xFF),
+ _INIT_CMD_DCS(0x77, 0xDD),
+ _INIT_CMD_DCS(0x78, 0x3F),
+ _INIT_CMD_DCS(0x79, 0x15),
+ _INIT_CMD_DCS(0x7A, 0x17),
+ _INIT_CMD_DCS(0x7D, 0x14),
+ _INIT_CMD_DCS(0x7E, 0x82),
+ _INIT_CMD_DCS(0xE0, 0x04),
+ _INIT_CMD_DCS(0x00, 0x0E),
+ _INIT_CMD_DCS(0x02, 0xB3),
+ _INIT_CMD_DCS(0x09, 0x61),
+ _INIT_CMD_DCS(0x0E, 0x48),
+ _INIT_CMD_DCS(0xE0, 0x00),
+ _INIT_CMD_DCS(0xE6, 0x02),
+ _INIT_CMD_DCS(0xE7, 0x0C),
+
+ _INIT_CMD_DELAY(120),
+};
+
+static const struct jadard_panel_desc cz101b4001_desc = {
+ .mode = {
+ .clock = 70000,
+
+ .hdisplay = 800,
+ .hsync_start = 800 + 40,
+ .hsync_end = 800 + 40 + 18,
+ .htotal = 800 + 40 + 18 + 20,
+
+ .vdisplay = 1280,
+ .vsync_start = 1280 + 20,
+ .vsync_end = 1280 + 20 + 4,
+ .vtotal = 1280 + 20 + 4 + 20,
+
+ .width_mm = 62,
+ .height_mm = 110,
+ .type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
+ },
+ .lanes = 4,
+ .format = MIPI_DSI_FMT_RGB888,
+ .init_cmds = cz101b4001_init_cmds,
+ .num_init_cmds = ARRAY_SIZE(cz101b4001_init_cmds),
+};
+
+static int jadard_dsi_probe(struct mipi_dsi_device *dsi)
+{
+ struct device *dev = &dsi->dev;
+ const struct jadard_panel_desc *desc;
+ struct jadard *jadard;
+ int ret;
+
+ jadard = devm_kzalloc(&dsi->dev, sizeof(*jadard), GFP_KERNEL);
+ if (!jadard)
+ return -ENOMEM;
+
+ desc = of_device_get_match_data(dev);
+ dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
+ MIPI_DSI_MODE_NO_EOT_PACKET;
+ dsi->format = desc->format;
+ dsi->lanes = desc->lanes;
+
+ jadard->reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
+ if (IS_ERR(jadard->reset)) {
+ DRM_DEV_ERROR(&dsi->dev, "failed to get our reset GPIO\n");
+ return PTR_ERR(jadard->reset);
+ }
+
+ jadard->vdd = devm_regulator_get(dev, "vdd");
+ if (IS_ERR(jadard->vdd)) {
+ DRM_DEV_ERROR(&dsi->dev, "failed to get vdd regulator\n");
+ return PTR_ERR(jadard->vdd);
+ }
+
+ jadard->vccio = devm_regulator_get(dev, "vccio");
+ if (IS_ERR(jadard->vccio)) {
+ DRM_DEV_ERROR(&dsi->dev, "failed to get vccio regulator\n");
+ return PTR_ERR(jadard->vccio);
+ }
+
+ drm_panel_init(&jadard->panel, dev, &jadard_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+
+ ret = drm_panel_of_backlight(&jadard->panel);
+ if (ret)
+ return ret;
+
+ drm_panel_add(&jadard->panel);
+
+ mipi_dsi_set_drvdata(dsi, jadard);
+ jadard->dsi = dsi;
+ jadard->desc = desc;
+
+ ret = mipi_dsi_attach(dsi);
+ if (ret < 0) {
+ drm_panel_remove(&jadard->panel);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void jadard_dsi_remove(struct mipi_dsi_device *dsi)
+{
+ struct jadard *jadard = mipi_dsi_get_drvdata(dsi);
+
+ mipi_dsi_detach(dsi);
+ drm_panel_remove(&jadard->panel);
+}
+
+static const struct of_device_id jadard_of_match[] = {
+ { .compatible = "chongzhou,cz101b4001", .data = &cz101b4001_desc },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, jadard_of_match);
+
+static struct mipi_dsi_driver jadard_driver = {
+ .probe = jadard_dsi_probe,
+ .remove = jadard_dsi_remove,
+ .driver = {
+ .name = "jadard-jd9365da",
+ .of_match_table = jadard_of_match,
+ },
+};
+module_mipi_dsi_driver(jadard_driver);
+
+MODULE_AUTHOR("Jagan Teki <jagan@xxxxxxxxxx>");
+MODULE_AUTHOR("Stephen Chen <stephen@xxxxxxxxx>");
+MODULE_DESCRIPTION("Jadard JD9365DA-H3 WUXGA DSI panel");
+MODULE_LICENSE("GPL");
--
2.25.1
