aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/panel
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/panel')
-rw-r--r--drivers/gpu/drm/panel/Kconfig31
-rw-r--r--drivers/gpu/drm/panel/Makefile3
-rw-r--r--drivers/gpu/drm/panel/panel-arm-versatile.c6
-rw-r--r--drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c272
-rw-r--r--drivers/gpu/drm/panel/panel-ilitek-ili9322.c6
-rw-r--r--drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c1
-rw-r--r--drivers/gpu/drm/panel/panel-orisetech-otm8009a.c20
-rw-r--r--drivers/gpu/drm/panel/panel-raydium-rm68200.c3
-rw-r--r--drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c387
-rw-r--r--drivers/gpu/drm/panel/panel-ronbo-rb070d30.c258
-rw-r--r--drivers/gpu/drm/panel/panel-samsung-s6d16d0.c3
-rw-r--r--drivers/gpu/drm/panel/panel-seiko-43wvf1g.c2
-rw-r--r--drivers/gpu/drm/panel/panel-simple.c84
-rw-r--r--drivers/gpu/drm/panel/panel-tpo-tpg110.c12
14 files changed, 1047 insertions, 41 deletions
diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index 3e070153ef21..e36dbb4df867 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -38,6 +38,15 @@ config DRM_PANEL_SIMPLE
that it can be automatically turned off when the panel goes into a
low power state.
+config DRM_PANEL_FEIYANG_FY07024DI26A30D
+ tristate "Feiyang FY07024DI26A30-D MIPI-DSI LCD panel"
+ depends on OF
+ depends on DRM_MIPI_DSI
+ depends on BACKLIGHT_CLASS_DEVICE
+ help
+ Say Y if you want to enable support for panels based on the
+ Feiyang FY07024DI26A30-D MIPI-DSI interface.
+
config DRM_PANEL_ILITEK_IL9322
tristate "Ilitek ILI9322 320x240 QVGA panels"
depends on OF && SPI
@@ -149,6 +158,28 @@ config DRM_PANEL_RAYDIUM_RM68200
Say Y here if you want to enable support for Raydium RM68200
720x1280 DSI video mode panel.
+config DRM_PANEL_ROCKTECH_JH057N00900
+ tristate "Rocktech JH057N00900 MIPI touchscreen 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 Rocktech JH057N00900
+ MIPI DSI panel as e.g. used in the Librem 5 devkit. It has a
+ resolution of 720x1440 pixels, a built in backlight and touch
+ controller.
+ Touch input support is provided by the goodix driver and needs to be
+ selected separately.
+
+config DRM_PANEL_RONBO_RB070D30
+ tristate "Ronbo Electronics RB070D30 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 Ronbo Electronics
+ RB070D30 1024x600 DSI panel.
+
config DRM_PANEL_SAMSUNG_S6D16D0
tristate "Samsung S6D16D0 DSI video mode panel"
depends on OF
diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile
index e7ab71968bbf..78e3dc376bdd 100644
--- a/drivers/gpu/drm/panel/Makefile
+++ b/drivers/gpu/drm/panel/Makefile
@@ -2,6 +2,7 @@
obj-$(CONFIG_DRM_PANEL_ARM_VERSATILE) += panel-arm-versatile.o
obj-$(CONFIG_DRM_PANEL_LVDS) += panel-lvds.o
obj-$(CONFIG_DRM_PANEL_SIMPLE) += panel-simple.o
+obj-$(CONFIG_DRM_PANEL_FEIYANG_FY07024DI26A30D) += panel-feiyang-fy07024di26a30d.o
obj-$(CONFIG_DRM_PANEL_ILITEK_IL9322) += panel-ilitek-ili9322.o
obj-$(CONFIG_DRM_PANEL_ILITEK_ILI9881C) += panel-ilitek-ili9881c.o
obj-$(CONFIG_DRM_PANEL_INNOLUX_P079ZCA) += panel-innolux-p079zca.o
@@ -13,6 +14,8 @@ obj-$(CONFIG_DRM_PANEL_ORISETECH_OTM8009A) += panel-orisetech-otm8009a.o
obj-$(CONFIG_DRM_PANEL_PANASONIC_VVX10F034N00) += panel-panasonic-vvx10f034n00.o
obj-$(CONFIG_DRM_PANEL_RASPBERRYPI_TOUCHSCREEN) += panel-raspberrypi-touchscreen.o
obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM68200) += panel-raydium-rm68200.o
+obj-$(CONFIG_DRM_PANEL_ROCKTECH_JH057N00900) += panel-rocktech-jh057n00900.o
+obj-$(CONFIG_DRM_PANEL_RONBO_RB070D30) += panel-ronbo-rb070d30.o
obj-$(CONFIG_DRM_PANEL_SAMSUNG_LD9040) += panel-samsung-ld9040.o
obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6D16D0) += panel-samsung-s6d16d0.o
obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E3HA2) += panel-samsung-s6e3ha2.o
diff --git a/drivers/gpu/drm/panel/panel-arm-versatile.c b/drivers/gpu/drm/panel/panel-arm-versatile.c
index b428c4678106..a79908dfa3c8 100644
--- a/drivers/gpu/drm/panel/panel-arm-versatile.c
+++ b/drivers/gpu/drm/panel/panel-arm-versatile.c
@@ -191,7 +191,7 @@ static const struct versatile_panel_type versatile_panels[] = {
.vrefresh = 390,
.flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC,
},
- .bus_flags = DRM_BUS_FLAG_PIXDATA_NEGEDGE,
+ .bus_flags = DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE,
},
/*
* Sanyo ALR252RGT 240x320 portrait display found on the
@@ -215,7 +215,7 @@ static const struct versatile_panel_type versatile_panels[] = {
.vrefresh = 116,
.flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
},
- .bus_flags = DRM_BUS_FLAG_PIXDATA_NEGEDGE,
+ .bus_flags = DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE,
.ib2 = true,
},
};
@@ -264,8 +264,6 @@ static int versatile_panel_get_modes(struct drm_panel *panel)
struct versatile_panel *vpanel = to_versatile_panel(panel);
struct drm_display_mode *mode;
- strncpy(connector->display_info.name, vpanel->panel_type->name,
- DRM_DISPLAY_INFO_LEN);
connector->display_info.width_mm = vpanel->panel_type->width_mm;
connector->display_info.height_mm = vpanel->panel_type->height_mm;
connector->display_info.bus_flags = vpanel->panel_type->bus_flags;
diff --git a/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c b/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
new file mode 100644
index 000000000000..dabf59e0f56f
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
@@ -0,0 +1,272 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Amarula Solutions
+ * Author: Jagan Teki <jagan@amarulasolutions.com>
+ */
+
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_modes.h>
+#include <drm/drm_panel.h>
+#include <drm/drm_print.h>
+
+#include <linux/backlight.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 FEIYANG_INIT_CMD_LEN 2
+
+struct feiyang {
+ struct drm_panel panel;
+ struct mipi_dsi_device *dsi;
+
+ struct backlight_device *backlight;
+ struct regulator *dvdd;
+ struct regulator *avdd;
+ struct gpio_desc *reset;
+};
+
+static inline struct feiyang *panel_to_feiyang(struct drm_panel *panel)
+{
+ return container_of(panel, struct feiyang, panel);
+}
+
+struct feiyang_init_cmd {
+ u8 data[FEIYANG_INIT_CMD_LEN];
+};
+
+static const struct feiyang_init_cmd feiyang_init_cmds[] = {
+ { .data = { 0x80, 0x58 } },
+ { .data = { 0x81, 0x47 } },
+ { .data = { 0x82, 0xD4 } },
+ { .data = { 0x83, 0x88 } },
+ { .data = { 0x84, 0xA9 } },
+ { .data = { 0x85, 0xC3 } },
+ { .data = { 0x86, 0x82 } },
+};
+
+static int feiyang_prepare(struct drm_panel *panel)
+{
+ struct feiyang *ctx = panel_to_feiyang(panel);
+ struct mipi_dsi_device *dsi = ctx->dsi;
+ unsigned int i;
+ int ret;
+
+ ret = regulator_enable(ctx->dvdd);
+ if (ret)
+ return ret;
+
+ /* T1 (dvdd start + dvdd rise) 0 < T1 <= 10ms */
+ msleep(10);
+
+ ret = regulator_enable(ctx->avdd);
+ if (ret)
+ return ret;
+
+ /* T3 (dvdd rise + avdd start + avdd rise) T3 >= 20ms */
+ msleep(20);
+
+ gpiod_set_value(ctx->reset, 0);
+
+ /*
+ * T5 + T6 (avdd rise + video & logic signal rise)
+ * T5 >= 10ms, 0 < T6 <= 10ms
+ */
+ msleep(20);
+
+ gpiod_set_value(ctx->reset, 1);
+
+ /* T12 (video & logic signal rise + backlight rise) T12 >= 200ms */
+ msleep(200);
+
+ for (i = 0; i < ARRAY_SIZE(feiyang_init_cmds); i++) {
+ const struct feiyang_init_cmd *cmd =
+ &feiyang_init_cmds[i];
+
+ ret = mipi_dsi_dcs_write_buffer(dsi, cmd->data,
+ FEIYANG_INIT_CMD_LEN);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int feiyang_enable(struct drm_panel *panel)
+{
+ struct feiyang *ctx = panel_to_feiyang(panel);
+
+ /* T12 (video & logic signal rise + backlight rise) T12 >= 200ms */
+ msleep(200);
+
+ mipi_dsi_dcs_set_display_on(ctx->dsi);
+ backlight_enable(ctx->backlight);
+
+ return 0;
+}
+
+static int feiyang_disable(struct drm_panel *panel)
+{
+ struct feiyang *ctx = panel_to_feiyang(panel);
+
+ backlight_disable(ctx->backlight);
+ return mipi_dsi_dcs_set_display_off(ctx->dsi);
+}
+
+static int feiyang_unprepare(struct drm_panel *panel)
+{
+ struct feiyang *ctx = panel_to_feiyang(panel);
+ int ret;
+
+ ret = mipi_dsi_dcs_set_display_off(ctx->dsi);
+ if (ret < 0)
+ DRM_DEV_ERROR(panel->dev, "failed to set display off: %d\n",
+ ret);
+
+ ret = mipi_dsi_dcs_enter_sleep_mode(ctx->dsi);
+ if (ret < 0)
+ DRM_DEV_ERROR(panel->dev, "failed to enter sleep mode: %d\n",
+ ret);
+
+ /* T13 (backlight fall + video & logic signal fall) T13 >= 200ms */
+ msleep(200);
+
+ gpiod_set_value(ctx->reset, 0);
+
+ regulator_disable(ctx->avdd);
+
+ /* T11 (dvdd rise to fall) 0 < T11 <= 10ms */
+ msleep(10);
+
+ regulator_disable(ctx->dvdd);
+
+ return 0;
+}
+
+static const struct drm_display_mode feiyang_default_mode = {
+ .clock = 55000,
+
+ .hdisplay = 1024,
+ .hsync_start = 1024 + 310,
+ .hsync_end = 1024 + 310 + 20,
+ .htotal = 1024 + 310 + 20 + 90,
+
+ .vdisplay = 600,
+ .vsync_start = 600 + 12,
+ .vsync_end = 600 + 12 + 2,
+ .vtotal = 600 + 12 + 2 + 21,
+ .vrefresh = 60,
+
+ .type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
+};
+
+static int feiyang_get_modes(struct drm_panel *panel)
+{
+ struct drm_connector *connector = panel->connector;
+ struct feiyang *ctx = panel_to_feiyang(panel);
+ struct drm_display_mode *mode;
+
+ mode = drm_mode_duplicate(panel->drm, &feiyang_default_mode);
+ if (!mode) {
+ DRM_DEV_ERROR(&ctx->dsi->dev, "failed to add mode %ux%ux@%u\n",
+ feiyang_default_mode.hdisplay,
+ feiyang_default_mode.vdisplay,
+ feiyang_default_mode.vrefresh);
+ return -ENOMEM;
+ }
+
+ drm_mode_set_name(mode);
+
+ drm_mode_probed_add(connector, mode);
+
+ return 1;
+}
+
+static const struct drm_panel_funcs feiyang_funcs = {
+ .disable = feiyang_disable,
+ .unprepare = feiyang_unprepare,
+ .prepare = feiyang_prepare,
+ .enable = feiyang_enable,
+ .get_modes = feiyang_get_modes,
+};
+
+static int feiyang_dsi_probe(struct mipi_dsi_device *dsi)
+{
+ struct feiyang *ctx;
+ int ret;
+
+ ctx = devm_kzalloc(&dsi->dev, sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+
+ mipi_dsi_set_drvdata(dsi, ctx);
+ ctx->dsi = dsi;
+
+ drm_panel_init(&ctx->panel);
+ ctx->panel.dev = &dsi->dev;
+ ctx->panel.funcs = &feiyang_funcs;
+
+ ctx->dvdd = devm_regulator_get(&dsi->dev, "dvdd");
+ if (IS_ERR(ctx->dvdd)) {
+ DRM_DEV_ERROR(&dsi->dev, "Couldn't get dvdd regulator\n");
+ return PTR_ERR(ctx->dvdd);
+ }
+
+ ctx->avdd = devm_regulator_get(&dsi->dev, "avdd");
+ if (IS_ERR(ctx->avdd)) {
+ DRM_DEV_ERROR(&dsi->dev, "Couldn't get avdd regulator\n");
+ return PTR_ERR(ctx->avdd);
+ }
+
+ ctx->reset = devm_gpiod_get(&dsi->dev, "reset", GPIOD_OUT_LOW);
+ if (IS_ERR(ctx->reset)) {
+ DRM_DEV_ERROR(&dsi->dev, "Couldn't get our reset GPIO\n");
+ return PTR_ERR(ctx->reset);
+ }
+
+ ctx->backlight = devm_of_find_backlight(&dsi->dev);
+ if (IS_ERR(ctx->backlight))
+ return PTR_ERR(ctx->backlight);
+
+ ret = drm_panel_add(&ctx->panel);
+ if (ret < 0)
+ return ret;
+
+ dsi->mode_flags = MIPI_DSI_MODE_VIDEO_BURST;
+ dsi->format = MIPI_DSI_FMT_RGB888;
+ dsi->lanes = 4;
+
+ return mipi_dsi_attach(dsi);
+}
+
+static int feiyang_dsi_remove(struct mipi_dsi_device *dsi)
+{
+ struct feiyang *ctx = mipi_dsi_get_drvdata(dsi);
+
+ mipi_dsi_detach(dsi);
+ drm_panel_remove(&ctx->panel);
+
+ return 0;
+}
+
+static const struct of_device_id feiyang_of_match[] = {
+ { .compatible = "feiyang,fy07024di26a30d", },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, feiyang_of_match);
+
+static struct mipi_dsi_driver feiyang_driver = {
+ .probe = feiyang_dsi_probe,
+ .remove = feiyang_dsi_remove,
+ .driver = {
+ .name = "feiyang-fy07024di26a30d",
+ .of_match_table = feiyang_of_match,
+ },
+};
+module_mipi_dsi_driver(feiyang_driver);
+
+MODULE_AUTHOR("Jagan Teki <jagan@amarulasolutions.com>");
+MODULE_DESCRIPTION("Feiyang FY07024DI26A30-D MIPI-DSI LCD panel");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9322.c b/drivers/gpu/drm/panel/panel-ilitek-ili9322.c
index bd38bf4f1ba6..a1c4cd2940fb 100644
--- a/drivers/gpu/drm/panel/panel-ilitek-ili9322.c
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9322.c
@@ -412,11 +412,11 @@ static int ili9322_init(struct drm_panel *panel, struct ili9322 *ili)
if (ili->conf->dclk_active_high) {
reg = ILI9322_POL_DCLK;
connector->display_info.bus_flags |=
- DRM_BUS_FLAG_PIXDATA_POSEDGE;
+ DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE;
} else {
reg = 0;
connector->display_info.bus_flags |=
- DRM_BUS_FLAG_PIXDATA_NEGEDGE;
+ DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE;
}
if (ili->conf->de_active_high) {
reg |= ILI9322_POL_DE;
@@ -662,8 +662,6 @@ static int ili9322_get_modes(struct drm_panel *panel)
struct ili9322 *ili = panel_to_ili9322(panel);
struct drm_display_mode *mode;
- strncpy(connector->display_info.name, "ILI9322 TFT LCD driver\0",
- DRM_DISPLAY_INFO_LEN);
connector->display_info.width_mm = ili->conf->width_mm;
connector->display_info.height_mm = ili->conf->height_mm;
diff --git a/drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c b/drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
index 5e8d4523e9ed..a1d8d92fac2b 100644
--- a/drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
+++ b/drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
@@ -190,7 +190,6 @@ static int lcd_olinuxino_get_modes(struct drm_panel *panel)
num++;
}
- memcpy(connector->display_info.name, lcd_info->name, 32);
connector->display_info.width_mm = lcd_info->width_mm;
connector->display_info.height_mm = lcd_info->height_mm;
connector->display_info.bpc = lcd_info->bpc;
diff --git a/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c b/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c
index 87fa316e1d7b..f27a7e426574 100644
--- a/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c
+++ b/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c
@@ -67,15 +67,15 @@ struct otm8009a {
};
static const struct drm_display_mode default_mode = {
- .clock = 32729,
+ .clock = 29700,
.hdisplay = 480,
- .hsync_start = 480 + 120,
- .hsync_end = 480 + 120 + 63,
- .htotal = 480 + 120 + 63 + 120,
+ .hsync_start = 480 + 98,
+ .hsync_end = 480 + 98 + 32,
+ .htotal = 480 + 98 + 32 + 98,
.vdisplay = 800,
- .vsync_start = 800 + 12,
- .vsync_end = 800 + 12 + 12,
- .vtotal = 800 + 12 + 12 + 12,
+ .vsync_start = 800 + 15,
+ .vsync_end = 800 + 15 + 10,
+ .vtotal = 800 + 15 + 10 + 14,
.vrefresh = 50,
.flags = 0,
.width_mm = 52,
@@ -248,6 +248,9 @@ static int otm8009a_init_sequence(struct otm8009a *ctx)
/* Send Command GRAM memory write (no parameters) */
dcs_write_seq(ctx, MIPI_DCS_WRITE_MEMORY_START);
+ /* Wait a short while to let the panel be ready before the 1st frame */
+ mdelay(10);
+
return 0;
}
@@ -433,7 +436,8 @@ static int otm8009a_probe(struct mipi_dsi_device *dsi)
ctx->supply = devm_regulator_get(dev, "power");
if (IS_ERR(ctx->supply)) {
ret = PTR_ERR(ctx->supply);
- dev_err(dev, "failed to request regulator: %d\n", ret);
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "failed to request regulator: %d\n", ret);
return ret;
}
diff --git a/drivers/gpu/drm/panel/panel-raydium-rm68200.c b/drivers/gpu/drm/panel/panel-raydium-rm68200.c
index 77593533abcd..14186827e591 100644
--- a/drivers/gpu/drm/panel/panel-raydium-rm68200.c
+++ b/drivers/gpu/drm/panel/panel-raydium-rm68200.c
@@ -383,7 +383,8 @@ static int rm68200_probe(struct mipi_dsi_device *dsi)
ctx->supply = devm_regulator_get(dev, "power");
if (IS_ERR(ctx->supply)) {
ret = PTR_ERR(ctx->supply);
- dev_err(dev, "cannot get regulator: %d\n", ret);
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "cannot get regulator: %d\n", ret);
return ret;
}
diff --git a/drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c b/drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c
new file mode 100644
index 000000000000..d88ea8da2ec2
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c
@@ -0,0 +1,387 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Rockteck jh057n00900 5.5" MIPI-DSI panel driver
+ *
+ * Copyright (C) Purism SPC 2019
+ */
+
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_modes.h>
+#include <drm/drm_panel.h>
+#include <drm/drm_print.h>
+#include <linux/backlight.h>
+#include <linux/debugfs.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/media-bus-format.h>
+#include <linux/module.h>
+#include <video/display_timing.h>
+#include <video/mipi_display.h>
+
+#define DRV_NAME "panel-rocktech-jh057n00900"
+
+/* 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_SETPANEL 0xCC
+#define ST7703_CMD_SETGAMMA 0xE0
+#define ST7703_CMD_SETEQ 0xE3
+#define ST7703_CMD_SETGIP1 0xE9
+#define ST7703_CMD_SETGIP2 0xEA
+
+struct jh057n {
+ struct device *dev;
+ struct drm_panel panel;
+ struct gpio_desc *reset_gpio;
+ struct backlight_device *backlight;
+ bool prepared;
+
+ struct dentry *debugfs;
+};
+
+static inline struct jh057n *panel_to_jh057n(struct drm_panel *panel)
+{
+ return container_of(panel, struct jh057n, panel);
+}
+
+#define dsi_generic_write_seq(dsi, seq...) do { \
+ static const u8 d[] = { seq }; \
+ int ret; \
+ ret = mipi_dsi_generic_write(dsi, d, ARRAY_SIZE(d)); \
+ if (ret < 0) \
+ return ret; \
+ } while (0)
+
+static int jh057n_init_sequence(struct jh057n *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. Most of the commands
+ * resemble the ST7703 but the number of parameters often don't match
+ * so it's likely a clone.
+ */
+ dsi_generic_write_seq(dsi, ST7703_CMD_SETEXTC,
+ 0xF1, 0x12, 0x83);
+ dsi_generic_write_seq(dsi, ST7703_CMD_SETRGBIF,
+ 0x10, 0x10, 0x05, 0x05, 0x03, 0xFF, 0x00, 0x00,
+ 0x00, 0x00);
+ dsi_generic_write_seq(dsi, ST7703_CMD_SETSCR,
+ 0x73, 0x73, 0x50, 0x50, 0x00, 0x00, 0x08, 0x70,
+ 0x00);
+ dsi_generic_write_seq(dsi, ST7703_CMD_SETVDC, 0x4E);
+ dsi_generic_write_seq(dsi, ST7703_CMD_SETPANEL, 0x0B);
+ dsi_generic_write_seq(dsi, ST7703_CMD_SETCYC, 0x80);
+ dsi_generic_write_seq(dsi, ST7703_CMD_SETDISP, 0xF0, 0x12, 0x30);
+ dsi_generic_write_seq(dsi, ST7703_CMD_SETEQ,
+ 0x07, 0x07, 0x0B, 0x0B, 0x03, 0x0B, 0x00, 0x00,
+ 0x00, 0x00, 0xFF, 0x00, 0xC0, 0x10);
+ dsi_generic_write_seq(dsi, ST7703_CMD_SETBGP, 0x08, 0x08);
+ msleep(20);
+
+ dsi_generic_write_seq(dsi, ST7703_CMD_SETVCOM, 0x3F, 0x3F);
+ dsi_generic_write_seq(dsi, 0xBF, 0x02, 0x11, 0x00);
+ dsi_generic_write_seq(dsi, ST7703_CMD_SETGIP1,
+ 0x82, 0x10, 0x06, 0x05, 0x9E, 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_generic_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, 0x30, 0x0A,
+ 0xA5, 0x00, 0x00, 0x00, 0x00);
+ dsi_generic_write_seq(dsi, ST7703_CMD_SETGAMMA,
+ 0x00, 0x09, 0x0E, 0x29, 0x2D, 0x3C, 0x41, 0x37,
+ 0x07, 0x0B, 0x0D, 0x10, 0x11, 0x0F, 0x10, 0x11,
+ 0x18, 0x00, 0x09, 0x0E, 0x29, 0x2D, 0x3C, 0x41,
+ 0x37, 0x07, 0x0B, 0x0D, 0x10, 0x11, 0x0F, 0x10,
+ 0x11, 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;
+ }
+ /* Panel is operational 120 msec after reset */
+ msleep(60);
+ ret = mipi_dsi_dcs_set_display_on(dsi);
+ if (ret)
+ return ret;
+
+ DRM_DEV_DEBUG_DRIVER(dev, "Panel init sequence done\n");
+ return 0;
+}
+
+static int jh057n_enable(struct drm_panel *panel)
+{
+ struct jh057n *ctx = panel_to_jh057n(panel);
+
+ return backlight_enable(ctx->backlight);
+}
+
+static int jh057n_disable(struct drm_panel *panel)
+{
+ struct jh057n *ctx = panel_to_jh057n(panel);
+
+ return backlight_disable(ctx->backlight);
+}
+
+static int jh057n_unprepare(struct drm_panel *panel)
+{
+ struct jh057n *ctx = panel_to_jh057n(panel);
+ struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
+
+ if (!ctx->prepared)
+ return 0;
+
+ mipi_dsi_dcs_set_display_off(dsi);
+ ctx->prepared = false;
+
+ return 0;
+}
+
+static int jh057n_prepare(struct drm_panel *panel)
+{
+ struct jh057n *ctx = panel_to_jh057n(panel);
+ int ret;
+
+ if (ctx->prepared)
+ return 0;
+
+ 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);
+
+ ret = jh057n_init_sequence(ctx);
+ if (ret < 0) {
+ DRM_DEV_ERROR(ctx->dev, "Panel init sequence failed: %d\n",
+ ret);
+ return ret;
+ }
+
+ ctx->prepared = true;
+
+ return 0;
+}
+
+static const struct drm_display_mode default_mode = {
+ .hdisplay = 720,
+ .hsync_start = 720 + 90,
+ .hsync_end = 720 + 90 + 20,
+ .htotal = 720 + 90 + 20 + 20,
+ .vdisplay = 1440,
+ .vsync_start = 1440 + 20,
+ .vsync_end = 1440 + 20 + 4,
+ .vtotal = 1440 + 20 + 4 + 12,
+ .vrefresh = 60,
+ .clock = 75276,
+ .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+ .width_mm = 65,
+ .height_mm = 130,
+};
+
+static int jh057n_get_modes(struct drm_panel *panel)
+{
+ struct jh057n *ctx = panel_to_jh057n(panel);
+ struct drm_display_mode *mode;
+
+ mode = drm_mode_duplicate(panel->drm, &default_mode);
+ if (!mode) {
+ DRM_DEV_ERROR(ctx->dev, "Failed to add mode %ux%u@%u\n",
+ default_mode.hdisplay, default_mode.vdisplay,
+ default_mode.vrefresh);
+ return -ENOMEM;
+ }
+
+ drm_mode_set_name(mode);
+
+ mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
+ panel->connector->display_info.width_mm = mode->width_mm;
+ panel->connector->display_info.height_mm = mode->height_mm;
+ drm_mode_probed_add(panel->connector, mode);
+
+ return 1;
+}
+
+static const struct drm_panel_funcs jh057n_drm_funcs = {
+ .disable = jh057n_disable,
+ .unprepare = jh057n_unprepare,
+ .prepare = jh057n_prepare,
+ .enable = jh057n_enable,
+ .get_modes = jh057n_get_modes,
+};
+
+static int allpixelson_set(void *data, u64 val)
+{
+ struct jh057n *ctx = data;
+ struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
+
+ DRM_DEV_DEBUG_DRIVER(ctx->dev, "Setting all pixels on\n");
+ dsi_generic_write_seq(dsi, ST7703_CMD_ALL_PIXEL_ON);
+ msleep(val * 1000);
+ /* Reset the panel to get video back */
+ drm_panel_disable(&ctx->panel);
+ drm_panel_unprepare(&ctx->panel);
+ drm_panel_prepare(&ctx->panel);
+ drm_panel_enable(&ctx->panel);
+
+ return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(allpixelson_fops, NULL,
+ allpixelson_set, "%llu\n");
+
+static int jh057n_debugfs_init(struct jh057n *ctx)
+{
+ struct dentry *f;
+
+ ctx->debugfs = debugfs_create_dir(DRV_NAME, NULL);
+ if (!ctx->debugfs)
+ return -ENOMEM;
+
+ f = debugfs_create_file("allpixelson", 0600,
+ ctx->debugfs, ctx, &allpixelson_fops);
+ if (!f)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void jh057n_debugfs_remove(struct jh057n *ctx)
+{
+ debugfs_remove_recursive(ctx->debugfs);
+ ctx->debugfs = NULL;
+}
+
+static int jh057n_probe(struct mipi_dsi_device *dsi)
+{
+ struct device *dev = &dsi->dev;
+ struct jh057n *ctx;
+ int ret;
+
+ ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+
+ 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_BURST | MIPI_DSI_MODE_VIDEO_SYNC_PULSE;
+
+ ctx->backlight = devm_of_find_backlight(dev);
+ if (IS_ERR(ctx->backlight))
+ return PTR_ERR(ctx->backlight);
+
+ drm_panel_init(&ctx->panel);
+ ctx->panel.dev = dev;
+ ctx->panel.funcs = &jh057n_drm_funcs;
+
+ 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",
+ default_mode.hdisplay, default_mode.vdisplay,
+ default_mode.vrefresh,
+ mipi_dsi_pixel_format_to_bpp(dsi->format), dsi->lanes);
+
+ jh057n_debugfs_init(ctx);
+ return 0;
+}
+
+static void jh057n_shutdown(struct mipi_dsi_device *dsi)
+{
+ struct jh057n *ctx = mipi_dsi_get_drvdata(dsi);
+ int ret;
+
+ ret = jh057n_unprepare(&ctx->panel);
+ if (ret < 0)
+ DRM_DEV_ERROR(&dsi->dev, "Failed to unprepare panel: %d\n",
+ ret);
+
+ ret = jh057n_disable(&ctx->panel);
+ if (ret < 0)
+ DRM_DEV_ERROR(&dsi->dev, "Failed to disable panel: %d\n",
+ ret);
+}
+
+static int jh057n_remove(struct mipi_dsi_device *dsi)
+{
+ struct jh057n *ctx = mipi_dsi_get_drvdata(dsi);
+ int ret;
+
+ jh057n_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);
+
+ jh057n_debugfs_remove(ctx);
+
+ return 0;
+}
+
+static const struct of_device_id jh057n_of_match[] = {
+ { .compatible = "rocktech,jh057n00900" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, jh057n_of_match);
+
+static struct mipi_dsi_driver jh057n_driver = {
+ .probe = jh057n_probe,
+ .remove = jh057n_remove,
+ .shutdown = jh057n_shutdown,
+ .driver = {
+ .name = DRV_NAME,
+ .of_match_table = jh057n_of_match,
+ },
+};
+module_mipi_dsi_driver(jh057n_driver);
+
+MODULE_AUTHOR("Guido Günther <agx@sigxcpu.org>");
+MODULE_DESCRIPTION("DRM driver for Rocktech JH057N00900 MIPI DSI panel");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/gpu/drm/panel/panel-ronbo-rb070d30.c b/drivers/gpu/drm/panel/panel-ronbo-rb070d30.c
new file mode 100644
index 000000000000..3c15764f0c03
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-ronbo-rb070d30.c
@@ -0,0 +1,258 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018-2019, Bridge Systems BV
+ * Copyright (C) 2018-2019, Bootlin
+ * Copyright (C) 2017, Free Electrons
+ *
+ * This file based on panel-ilitek-ili9881c.c
+ */
+
+#include <linux/backlight.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/errno.h>
+#include <linux/fb.h>
+#include <linux/kernel.h>
+#include <linux/media-bus-format.h>
+#include <linux/module.h>
+
+#include <linux/gpio/consumer.h>
+#include <linux/regulator/consumer.h>
+
+#include <drm/drm_connector.h>
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_modes.h>
+#include <drm/drm_panel.h>
+#include <drm/drm_print.h>
+
+struct rb070d30_panel {
+ struct drm_panel panel;
+ struct mipi_dsi_device *dsi;
+ struct backlight_device *backlight;
+ struct regulator *supply;
+
+ struct {
+ struct gpio_desc *power;
+ struct gpio_desc *reset;
+ struct gpio_desc *updn;
+ struct gpio_desc *shlr;
+ } gpios;
+};
+
+static inline struct rb070d30_panel *panel_to_rb070d30_panel(struct drm_panel *panel)
+{
+ return container_of(panel, struct rb070d30_panel, panel);
+}
+
+static int rb070d30_panel_prepare(struct drm_panel *panel)
+{
+ struct rb070d30_panel *ctx = panel_to_rb070d30_panel(panel);
+ int ret;
+
+ ret = regulator_enable(ctx->supply);
+ if (ret < 0) {
+ DRM_DEV_ERROR(&ctx->dsi->dev, "Failed to enable supply: %d\n", ret);
+ return ret;
+ }
+
+ msleep(20);
+ gpiod_set_value(ctx->gpios.power, 1);
+ msleep(20);
+ gpiod_set_value(ctx->gpios.reset, 1);
+ msleep(20);
+ return 0;
+}
+
+static int rb070d30_panel_unprepare(struct drm_panel *panel)
+{
+ struct rb070d30_panel *ctx = panel_to_rb070d30_panel(panel);
+
+ gpiod_set_value(ctx->gpios.reset, 0);
+ gpiod_set_value(ctx->gpios.power, 0);
+ regulator_disable(ctx->supply);
+
+ return 0;
+}
+
+static int rb070d30_panel_enable(struct drm_panel *panel)
+{
+ struct rb070d30_panel *ctx = panel_to_rb070d30_panel(panel);
+ int ret;
+
+ ret = mipi_dsi_dcs_exit_sleep_mode(ctx->dsi);
+ if (ret)
+ return ret;
+
+ ret = backlight_enable(ctx->backlight);
+ if (ret)
+ goto out;
+
+ return 0;
+
+out:
+ mipi_dsi_dcs_enter_sleep_mode(ctx->dsi);
+ return ret;
+}
+
+static int rb070d30_panel_disable(struct drm_panel *panel)
+{
+ struct rb070d30_panel *ctx = panel_to_rb070d30_panel(panel);
+
+ backlight_disable(ctx->backlight);
+ return mipi_dsi_dcs_enter_sleep_mode(ctx->dsi);
+}
+
+/* Default timings */
+static const struct drm_display_mode default_mode = {
+ .clock = 51206,
+ .hdisplay = 1024,
+ .hsync_start = 1024 + 160,
+ .hsync_end = 1024 + 160 + 80,
+ .htotal = 1024 + 160 + 80 + 80,
+ .vdisplay = 600,
+ .vsync_start = 600 + 12,
+ .vsync_end = 600 + 12 + 10,
+ .vtotal = 600 + 12 + 10 + 13,
+ .vrefresh = 60,
+
+ .width_mm = 154,
+ .height_mm = 85,
+};
+
+static int rb070d30_panel_get_modes(struct drm_panel *panel)
+{
+ struct drm_connector *connector = panel->connector;
+ struct rb070d30_panel *ctx = panel_to_rb070d30_panel(panel);
+ struct drm_display_mode *mode;
+ static const u32 bus_format = MEDIA_BUS_FMT_RGB888_1X24;
+
+ mode = drm_mode_duplicate(panel->drm, &default_mode);
+ if (!mode) {
+ DRM_DEV_ERROR(&ctx->dsi->dev,
+ "Failed to add mode " DRM_MODE_FMT "\n",
+ DRM_MODE_ARG(&default_mode));
+ return -EINVAL;
+ }
+
+ drm_mode_set_name(mode);
+
+ mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
+ drm_mode_probed_add(connector, mode);
+
+ panel->connector->display_info.bpc = 8;
+ panel->connector->display_info.width_mm = mode->width_mm;
+ panel->connector->display_info.height_mm = mode->height_mm;
+ drm_display_info_set_bus_formats(&connector->display_info,
+ &bus_format, 1);
+
+ return 1;
+}
+
+static const struct drm_panel_funcs rb070d30_panel_funcs = {
+ .get_modes = rb070d30_panel_get_modes,
+ .prepare = rb070d30_panel_prepare,
+ .enable = rb070d30_panel_enable,
+ .disable = rb070d30_panel_disable,
+ .unprepare = rb070d30_panel_unprepare,
+};
+
+static int rb070d30_panel_dsi_probe(struct mipi_dsi_device *dsi)
+{
+ struct rb070d30_panel *ctx;
+ int ret;
+
+ ctx = devm_kzalloc(&dsi->dev, sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+
+ ctx->supply = devm_regulator_get(&dsi->dev, "vcc-lcd");
+ if (IS_ERR(ctx->supply))
+ return PTR_ERR(ctx->supply);
+
+ mipi_dsi_set_drvdata(dsi, ctx);
+ ctx->dsi = dsi;
+
+ drm_panel_init(&ctx->panel);
+ ctx->panel.dev = &dsi->dev;
+ ctx->panel.funcs = &rb070d30_panel_funcs;
+
+ ctx->gpios.reset = devm_gpiod_get(&dsi->dev, "reset", GPIOD_OUT_LOW);
+ if (IS_ERR(ctx->gpios.reset)) {
+ DRM_DEV_ERROR(&dsi->dev, "Couldn't get our reset GPIO\n");
+ return PTR_ERR(ctx->gpios.reset);
+ }
+
+ ctx->gpios.power = devm_gpiod_get(&dsi->dev, "power", GPIOD_OUT_LOW);
+ if (IS_ERR(ctx->gpios.power)) {
+ DRM_DEV_ERROR(&dsi->dev, "Couldn't get our power GPIO\n");
+ return PTR_ERR(ctx->gpios.power);
+ }
+
+ /*
+ * We don't change the state of that GPIO later on but we need
+ * to force it into a low state.
+ */
+ ctx->gpios.updn = devm_gpiod_get(&dsi->dev, "updn", GPIOD_OUT_LOW);
+ if (IS_ERR(ctx->gpios.updn)) {
+ DRM_DEV_ERROR(&dsi->dev, "Couldn't get our updn GPIO\n");
+ return PTR_ERR(ctx->gpios.updn);
+ }
+
+ /*
+ * We don't change the state of that GPIO later on but we need
+ * to force it into a low state.
+ */
+ ctx->gpios.shlr = devm_gpiod_get(&dsi->dev, "shlr", GPIOD_OUT_LOW);
+ if (IS_ERR(ctx->gpios.shlr)) {
+ DRM_DEV_ERROR(&dsi->dev, "Couldn't get our shlr GPIO\n");
+ return PTR_ERR(ctx->gpios.shlr);
+ }
+
+ ctx->backlight = devm_of_find_backlight(&dsi->dev);
+ if (IS_ERR(ctx->backlight)) {
+ DRM_DEV_ERROR(&dsi->dev, "Couldn't get our backlight\n");
+ return PTR_ERR(ctx->backlight);
+ }
+
+ ret = drm_panel_add(&ctx->panel);
+ if (ret < 0)
+ return ret;
+
+ dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | MIPI_DSI_MODE_LPM;
+ dsi->format = MIPI_DSI_FMT_RGB888;
+ dsi->lanes = 4;
+
+ return mipi_dsi_attach(dsi);
+}
+
+static int rb070d30_panel_dsi_remove(struct mipi_dsi_device *dsi)
+{
+ struct rb070d30_panel *ctx = mipi_dsi_get_drvdata(dsi);
+
+ mipi_dsi_detach(dsi);
+ drm_panel_remove(&ctx->panel);
+
+ return 0;
+}
+
+static const struct of_device_id rb070d30_panel_of_match[] = {
+ { .compatible = "ronbo,rb070d30" },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, rb070d30_panel_of_match);
+
+static struct mipi_dsi_driver rb070d30_panel_driver = {
+ .probe = rb070d30_panel_dsi_probe,
+ .remove = rb070d30_panel_dsi_remove,
+ .driver = {
+ .name = "panel-ronbo-rb070d30",
+ .of_match_table = rb070d30_panel_of_match,
+ },
+};
+module_mipi_dsi_driver(rb070d30_panel_driver);
+
+MODULE_AUTHOR("Boris Brezillon <boris.brezillon@bootlin.com>");
+MODULE_AUTHOR("Konstantin Sudakov <k.sudakov@integrasources.com>");
+MODULE_DESCRIPTION("Ronbo RB070D30 Panel Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6d16d0.c b/drivers/gpu/drm/panel/panel-samsung-s6d16d0.c
index 33c22ee036f8..f75bef24e050 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6d16d0.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6d16d0.c
@@ -148,9 +148,6 @@ static int s6d16d0_get_modes(struct drm_panel *panel)
struct drm_connector *connector = panel->connector;
struct drm_display_mode *mode;
- strncpy(connector->display_info.name, "Samsung S6D16D0\0",
- DRM_DISPLAY_INFO_LEN);
-
mode = drm_mode_duplicate(panel->drm, &samsung_s6d16d0_mode);
if (!mode) {
DRM_ERROR("bad mode or failed to add mode\n");
diff --git a/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c b/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c
index 2d99e28ff117..bdcc5d80823d 100644
--- a/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c
+++ b/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c
@@ -328,7 +328,7 @@ static const struct seiko_panel_desc seiko_43wvf1g = {
.height = 57,
},
.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
- .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_NEGEDGE,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE,
};
static const struct of_device_id platform_of_match[] = {
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 9e8218f6a3f2..569be4efd8d1 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -914,7 +914,7 @@ static const struct panel_desc cdtech_s043wq26h_ct7 = {
.width = 95,
.height = 54,
},
- .bus_flags = DRM_BUS_FLAG_PIXDATA_POSEDGE,
+ .bus_flags = DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
};
static const struct drm_display_mode cdtech_s070wv95_ct16_mode = {
@@ -1034,7 +1034,7 @@ static const struct panel_desc dataimage_scf0700c48ggu18 = {
.height = 91,
},
.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
- .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_POSEDGE,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
};
static const struct display_timing dlc_dlc0700yzg_1_timing = {
@@ -1119,7 +1119,7 @@ static const struct panel_desc edt_et057090dhu = {
.height = 86,
},
.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
- .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_NEGEDGE,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE,
};
static const struct drm_display_mode edt_etm0700g0dh6_mode = {
@@ -1145,7 +1145,7 @@ static const struct panel_desc edt_etm0700g0dh6 = {
.height = 91,
},
.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
- .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_NEGEDGE,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE,
};
static const struct panel_desc edt_etm0700g0bdh6 = {
@@ -1157,7 +1157,7 @@ static const struct panel_desc edt_etm0700g0bdh6 = {
.height = 91,
},
.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
- .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_POSEDGE,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
};
static const struct drm_display_mode foxlink_fl500wvr00_a0t_mode = {
@@ -1311,7 +1311,7 @@ static const struct panel_desc innolux_at043tn24 = {
.height = 54,
},
.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
- .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_POSEDGE,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
};
static const struct drm_display_mode innolux_at070tn92_mode = {
@@ -1818,7 +1818,7 @@ static const struct panel_desc nec_nl4827hc19_05b = {
.height = 54,
},
.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
- .bus_flags = DRM_BUS_FLAG_PIXDATA_POSEDGE,
+ .bus_flags = DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
};
static const struct drm_display_mode netron_dy_e231732_mode = {
@@ -1867,8 +1867,8 @@ static const struct panel_desc newhaven_nhd_43_480272ef_atxl = {
.height = 54,
},
.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
- .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_POSEDGE |
- DRM_BUS_FLAG_SYNC_POSEDGE,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE |
+ DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE,
};
static const struct display_timing nlt_nl192108ac18_02d_timing = {
@@ -2029,7 +2029,33 @@ static const struct panel_desc ortustech_com43h4m85ulc = {
.height = 93,
},
.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
- .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_POSEDGE,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
+};
+
+static const struct drm_display_mode osddisplays_osd070t1718_19ts_mode = {
+ .clock = 33000,
+ .hdisplay = 800,
+ .hsync_start = 800 + 210,
+ .hsync_end = 800 + 210 + 30,
+ .htotal = 800 + 210 + 30 + 16,
+ .vdisplay = 480,
+ .vsync_start = 480 + 22,
+ .vsync_end = 480 + 22 + 13,
+ .vtotal = 480 + 22 + 13 + 10,
+ .vrefresh = 60,
+ .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
+};
+
+static const struct panel_desc osddisplays_osd070t1718_19ts = {
+ .modes = &osddisplays_osd070t1718_19ts_mode,
+ .num_modes = 1,
+ .bpc = 8,
+ .size = {
+ .width = 152,
+ .height = 91,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
};
static const struct drm_display_mode pda_91_00156_a0_mode = {
@@ -2398,7 +2424,7 @@ static const struct panel_desc toshiba_lt089ac29000 = {
.height = 116,
},
.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
- .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_POSEDGE,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
};
static const struct drm_display_mode tpk_f07a_0102_mode = {
@@ -2421,7 +2447,7 @@ static const struct panel_desc tpk_f07a_0102 = {
.width = 152,
.height = 91,
},
- .bus_flags = DRM_BUS_FLAG_PIXDATA_POSEDGE,
+ .bus_flags = DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
};
static const struct drm_display_mode tpk_f10a_0102_mode = {
@@ -2737,6 +2763,9 @@ static const struct of_device_id platform_of_match[] = {
.compatible = "ortustech,com43h4m85ulc",
.data = &ortustech_com43h4m85ulc,
}, {
+ .compatible = "osddisplays,osd070t1718-19ts",
+ .data = &osddisplays_osd070t1718_19ts,
+ }, {
.compatible = "pda,91-00156-a0",
.data = &pda_91_00156_a0,
}, {
@@ -2996,6 +3025,34 @@ static const struct panel_desc_dsi panasonic_vvx10f004b00 = {
.lanes = 4,
};
+static const struct drm_display_mode lg_acx467akm_7_mode = {
+ .clock = 150000,
+ .hdisplay = 1080,
+ .hsync_start = 1080 + 2,
+ .hsync_end = 1080 + 2 + 2,
+ .htotal = 1080 + 2 + 2 + 2,
+ .vdisplay = 1920,
+ .vsync_start = 1920 + 2,
+ .vsync_end = 1920 + 2 + 2,
+ .vtotal = 1920 + 2 + 2 + 2,
+ .vrefresh = 60,
+};
+
+static const struct panel_desc_dsi lg_acx467akm_7 = {
+ .desc = {
+ .modes = &lg_acx467akm_7_mode,
+ .num_modes = 1,
+ .bpc = 8,
+ .size = {
+ .width = 62,
+ .height = 110,
+ },
+ },
+ .flags = 0,
+ .format = MIPI_DSI_FMT_RGB888,
+ .lanes = 4,
+};
+
static const struct of_device_id dsi_of_match[] = {
{
.compatible = "auo,b080uan01",
@@ -3013,6 +3070,9 @@ static const struct of_device_id dsi_of_match[] = {
.compatible = "panasonic,vvx10f004b00",
.data = &panasonic_vvx10f004b00
}, {
+ .compatible = "lg,acx467akm-7",
+ .data = &lg_acx467akm_7
+ }, {
/* sentinel */
}
};
diff --git a/drivers/gpu/drm/panel/panel-tpo-tpg110.c b/drivers/gpu/drm/panel/panel-tpo-tpg110.c
index 5a9f8f4d5d24..71591e5f5938 100644
--- a/drivers/gpu/drm/panel/panel-tpo-tpg110.c
+++ b/drivers/gpu/drm/panel/panel-tpo-tpg110.c
@@ -118,7 +118,7 @@ static const struct tpg110_panel_mode tpg110_modes[] = {
.vtotal = 480 + 10 + 1 + 35,
.vrefresh = 60,
},
- .bus_flags = DRM_BUS_FLAG_PIXDATA_POSEDGE,
+ .bus_flags = DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
},
{
.name = "640x480 RGB",
@@ -135,7 +135,7 @@ static const struct tpg110_panel_mode tpg110_modes[] = {
.vtotal = 480 + 18 + 1 + 27,
.vrefresh = 60,
},
- .bus_flags = DRM_BUS_FLAG_PIXDATA_POSEDGE,
+ .bus_flags = DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
},
{
.name = "480x272 RGB",
@@ -152,7 +152,7 @@ static const struct tpg110_panel_mode tpg110_modes[] = {
.vtotal = 272 + 2 + 1 + 12,
.vrefresh = 60,
},
- .bus_flags = DRM_BUS_FLAG_PIXDATA_POSEDGE,
+ .bus_flags = DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
},
{
.name = "480x640 RGB",
@@ -169,7 +169,7 @@ static const struct tpg110_panel_mode tpg110_modes[] = {
.vtotal = 640 + 4 + 1 + 8,
.vrefresh = 60,
},
- .bus_flags = DRM_BUS_FLAG_PIXDATA_POSEDGE,
+ .bus_flags = DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
},
{
.name = "400x240 RGB",
@@ -186,7 +186,7 @@ static const struct tpg110_panel_mode tpg110_modes[] = {
.vtotal = 240 + 2 + 1 + 20,
.vrefresh = 60,
},
- .bus_flags = DRM_BUS_FLAG_PIXDATA_POSEDGE,
+ .bus_flags = DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
},
};
@@ -390,8 +390,6 @@ static int tpg110_get_modes(struct drm_panel *panel)
struct tpg110 *tpg = to_tpg110(panel);
struct drm_display_mode *mode;
- strncpy(connector->display_info.name, tpg->panel_mode->name,
- DRM_DISPLAY_INFO_LEN);
connector->display_info.width_mm = tpg->width;
connector->display_info.height_mm = tpg->height;
connector->display_info.bus_flags = tpg->panel_mode->bus_flags;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.