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Commit 6b818c53 authored by Jagan Teki's avatar Jagan Teki Committed by Linus Walleij
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drm: panel: Add Jadard JD9365DA-H3 DSI panel 

Jadard JD9365DA-H3 is WXGA MIPI DSI panel and it support TFT
dot matrix LCD with 800RGBx1280 dots at maximum.

Add support for it.

Cc: dri-devel@lists.freedesktop.org
Signed-off-by: default avatarJagan Teki <jagan@edgeble.ai>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20221108173120.618312-4-jagan@edgeble.ai
parent bb3098ee
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MAINTAINERS
View file @ 6b818c53
......@@ -6507,6 +6507,7 @@ DRM DRIVER FOR JADARD JD9365DA-H3 MIPI-DSI LCD PANELS
M: Jagan Teki <jagan@edgeble.ai>
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@bootlin.com>
......
drivers/gpu/drm/panel/Kconfig
View file @ 6b818c53
......@@ -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 WXGA 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
WXGA 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
......
drivers/gpu/drm/panel/Makefile
View file @ 6b818c53
......@@ -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
......
drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c 0 → 100644
View file @ 6b818c53
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2019 Radxa Limited
* Copyright (c) 2022 Edgeble AI Technologies Pvt. Ltd.
*
* Author:
* - Jagan Teki <jagan@amarulasolutions.com>
* - Stephen Chen <stephen@radxa.com>
*/
#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>
#define JD9365DA_INIT_CMD_LEN 2
struct jadard_init_cmd {
u8 data[JD9365DA_INIT_CMD_LEN];
};
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;
msleep(10);
for (i = 0; i < desc->num_init_cmds; i++) {
const struct jadard_init_cmd *cmd = &desc->init_cmds[i];
err = mipi_dsi_dcs_write_buffer(dsi, cmd->data, JD9365DA_INIT_CMD_LEN);
if (err < 0)
return err;
}
msleep(120);
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[] = {
{ .data = { 0xE0, 0x00 } },
{ .data = { 0xE1, 0x93 } },
{ .data = { 0xE2, 0x65 } },
{ .data = { 0xE3, 0xF8 } },
{ .data = { 0x80, 0x03 } },
{ .data = { 0xE0, 0x01 } },
{ .data = { 0x00, 0x00 } },
{ .data = { 0x01, 0x3B } },
{ .data = { 0x0C, 0x74 } },
{ .data = { 0x17, 0x00 } },
{ .data = { 0x18, 0xAF } },
{ .data = { 0x19, 0x00 } },
{ .data = { 0x1A, 0x00 } },
{ .data = { 0x1B, 0xAF } },
{ .data = { 0x1C, 0x00 } },
{ .data = { 0x35, 0x26 } },
{ .data = { 0x37, 0x09 } },
{ .data = { 0x38, 0x04 } },
{ .data = { 0x39, 0x00 } },
{ .data = { 0x3A, 0x01 } },
{ .data = { 0x3C, 0x78 } },
{ .data = { 0x3D, 0xFF } },
{ .data = { 0x3E, 0xFF } },
{ .data = { 0x3F, 0x7F } },
{ .data = { 0x40, 0x06 } },
{ .data = { 0x41, 0xA0 } },
{ .data = { 0x42, 0x81 } },
{ .data = { 0x43, 0x14 } },
{ .data = { 0x44, 0x23 } },
{ .data = { 0x45, 0x28 } },
{ .data = { 0x55, 0x02 } },
{ .data = { 0x57, 0x69 } },
{ .data = { 0x59, 0x0A } },
{ .data = { 0x5A, 0x2A } },
{ .data = { 0x5B, 0x17 } },
{ .data = { 0x5D, 0x7F } },
{ .data = { 0x5E, 0x6B } },
{ .data = { 0x5F, 0x5C } },
{ .data = { 0x60, 0x4F } },
{ .data = { 0x61, 0x4D } },
{ .data = { 0x62, 0x3F } },
{ .data = { 0x63, 0x42 } },
{ .data = { 0x64, 0x2B } },
{ .data = { 0x65, 0x44 } },
{ .data = { 0x66, 0x43 } },
{ .data = { 0x67, 0x43 } },
{ .data = { 0x68, 0x63 } },
{ .data = { 0x69, 0x52 } },
{ .data = { 0x6A, 0x5A } },
{ .data = { 0x6B, 0x4F } },
{ .data = { 0x6C, 0x4E } },
{ .data = { 0x6D, 0x20 } },
{ .data = { 0x6E, 0x0F } },
{ .data = { 0x6F, 0x00 } },
{ .data = { 0x70, 0x7F } },
{ .data = { 0x71, 0x6B } },
{ .data = { 0x72, 0x5C } },
{ .data = { 0x73, 0x4F } },
{ .data = { 0x74, 0x4D } },
{ .data = { 0x75, 0x3F } },
{ .data = { 0x76, 0x42 } },
{ .data = { 0x77, 0x2B } },
{ .data = { 0x78, 0x44 } },
{ .data = { 0x79, 0x43 } },
{ .data = { 0x7A, 0x43 } },
{ .data = { 0x7B, 0x63 } },
{ .data = { 0x7C, 0x52 } },
{ .data = { 0x7D, 0x5A } },
{ .data = { 0x7E, 0x4F } },
{ .data = { 0x7F, 0x4E } },
{ .data = { 0x80, 0x20 } },
{ .data = { 0x81, 0x0F } },
{ .data = { 0x82, 0x00 } },
{ .data = { 0xE0, 0x02 } },
{ .data = { 0x00, 0x02 } },
{ .data = { 0x01, 0x02 } },
{ .data = { 0x02, 0x00 } },
{ .data = { 0x03, 0x00 } },
{ .data = { 0x04, 0x1E } },
{ .data = { 0x05, 0x1E } },
{ .data = { 0x06, 0x1F } },
{ .data = { 0x07, 0x1F } },
{ .data = { 0x08, 0x1F } },
{ .data = { 0x09, 0x17 } },
{ .data = { 0x0A, 0x17 } },
{ .data = { 0x0B, 0x37 } },
{ .data = { 0x0C, 0x37 } },
{ .data = { 0x0D, 0x47 } },
{ .data = { 0x0E, 0x47 } },
{ .data = { 0x0F, 0x45 } },
{ .data = { 0x10, 0x45 } },
{ .data = { 0x11, 0x4B } },
{ .data = { 0x12, 0x4B } },
{ .data = { 0x13, 0x49 } },
{ .data = { 0x14, 0x49 } },
{ .data = { 0x15, 0x1F } },
{ .data = { 0x16, 0x01 } },
{ .data = { 0x17, 0x01 } },
{ .data = { 0x18, 0x00 } },
{ .data = { 0x19, 0x00 } },
{ .data = { 0x1A, 0x1E } },
{ .data = { 0x1B, 0x1E } },
{ .data = { 0x1C, 0x1F } },
{ .data = { 0x1D, 0x1F } },
{ .data = { 0x1E, 0x1F } },
{ .data = { 0x1F, 0x17 } },
{ .data = { 0x20, 0x17 } },
{ .data = { 0x21, 0x37 } },
{ .data = { 0x22, 0x37 } },
{ .data = { 0x23, 0x46 } },
{ .data = { 0x24, 0x46 } },
{ .data = { 0x25, 0x44 } },
{ .data = { 0x26, 0x44 } },
{ .data = { 0x27, 0x4A } },
{ .data = { 0x28, 0x4A } },
{ .data = { 0x29, 0x48 } },
{ .data = { 0x2A, 0x48 } },
{ .data = { 0x2B, 0x1F } },
{ .data = { 0x2C, 0x01 } },
{ .data = { 0x2D, 0x01 } },
{ .data = { 0x2E, 0x00 } },
{ .data = { 0x2F, 0x00 } },
{ .data = { 0x30, 0x1F } },
{ .data = { 0x31, 0x1F } },
{ .data = { 0x32, 0x1E } },
{ .data = { 0x33, 0x1E } },
{ .data = { 0x34, 0x1F } },
{ .data = { 0x35, 0x17 } },
{ .data = { 0x36, 0x17 } },
{ .data = { 0x37, 0x37 } },
{ .data = { 0x38, 0x37 } },
{ .data = { 0x39, 0x08 } },
{ .data = { 0x3A, 0x08 } },
{ .data = { 0x3B, 0x0A } },
{ .data = { 0x3C, 0x0A } },
{ .data = { 0x3D, 0x04 } },
{ .data = { 0x3E, 0x04 } },
{ .data = { 0x3F, 0x06 } },
{ .data = { 0x40, 0x06 } },
{ .data = { 0x41, 0x1F } },
{ .data = { 0x42, 0x02 } },
{ .data = { 0x43, 0x02 } },
{ .data = { 0x44, 0x00 } },
{ .data = { 0x45, 0x00 } },
{ .data = { 0x46, 0x1F } },
{ .data = { 0x47, 0x1F } },
{ .data = { 0x48, 0x1E } },
{ .data = { 0x49, 0x1E } },
{ .data = { 0x4A, 0x1F } },
{ .data = { 0x4B, 0x17 } },
{ .data = { 0x4C, 0x17 } },
{ .data = { 0x4D, 0x37 } },
{ .data = { 0x4E, 0x37 } },
{ .data = { 0x4F, 0x09 } },
{ .data = { 0x50, 0x09 } },
{ .data = { 0x51, 0x0B } },
{ .data = { 0x52, 0x0B } },
{ .data = { 0x53, 0x05 } },
{ .data = { 0x54, 0x05 } },
{ .data = { 0x55, 0x07 } },
{ .data = { 0x56, 0x07 } },
{ .data = { 0x57, 0x1F } },
{ .data = { 0x58, 0x40 } },
{ .data = { 0x5B, 0x30 } },
{ .data = { 0x5C, 0x16 } },
{ .data = { 0x5D, 0x34 } },
{ .data = { 0x5E, 0x05 } },
{ .data = { 0x5F, 0x02 } },
{ .data = { 0x63, 0x00 } },
{ .data = { 0x64, 0x6A } },
{ .data = { 0x67, 0x73 } },
{ .data = { 0x68, 0x1D } },
{ .data = { 0x69, 0x08 } },
{ .data = { 0x6A, 0x6A } },
{ .data = { 0x6B, 0x08 } },
{ .data = { 0x6C, 0x00 } },
{ .data = { 0x6D, 0x00 } },
{ .data = { 0x6E, 0x00 } },
{ .data = { 0x6F, 0x88 } },
{ .data = { 0x75, 0xFF } },
{ .data = { 0x77, 0xDD } },
{ .data = { 0x78, 0x3F } },
{ .data = { 0x79, 0x15 } },
{ .data = { 0x7A, 0x17 } },
{ .data = { 0x7D, 0x14 } },
{ .data = { 0x7E, 0x82 } },
{ .data = { 0xE0, 0x04 } },
{ .data = { 0x00, 0x0E } },
{ .data = { 0x02, 0xB3 } },
{ .data = { 0x09, 0x61 } },
{ .data = { 0x0E, 0x48 } },
{ .data = { 0xE0, 0x00 } },
{ .data = { 0xE6, 0x02 } },
{ .data = { 0xE7, 0x0C } },
};
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;
}
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@edgeble.ai>");
MODULE_AUTHOR("Stephen Chen <stephen@radxa.com>");
MODULE_DESCRIPTION("Jadard JD9365DA-H3 WXGA DSI panel");
MODULE_LICENSE("GPL");
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