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path: root/drivers/gpu/drm/panel
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-rw-r--r--drivers/gpu/drm/panel/Kconfig18
-rw-r--r--drivers/gpu/drm/panel/Makefile2
-rw-r--r--drivers/gpu/drm/panel/panel-osd-osd101t2587-53ts.c254
-rw-r--r--drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c1
-rw-r--r--drivers/gpu/drm/panel/panel-samsung-s6e63m0.c514
-rw-r--r--drivers/gpu/drm/panel/panel-simple.c212
6 files changed, 999 insertions, 2 deletions
diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index e281fc544742..d9d931aa6e26 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -132,6 +132,15 @@ config DRM_PANEL_ORISETECH_OTM8009A
Say Y here if you want to enable support for Orise Technology
otm8009a 480x800 dsi 2dl panel.
+config DRM_PANEL_OSD_OSD101T2587_53TS
+ tristate "OSD OSD101T2587-53TS DSI 1920x1200 video mode 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 One Stop Displays
+ OSD101T2587-53TS 10.1" 1920x1200 dsi panel.
+
config DRM_PANEL_PANASONIC_VVX10F034N00
tristate "Panasonic VVX10F034N00 1920x1200 video mode panel"
depends on OF
@@ -201,6 +210,15 @@ config DRM_PANEL_SAMSUNG_S6E63J0X03
depends on BACKLIGHT_CLASS_DEVICE
select VIDEOMODE_HELPERS
+config DRM_PANEL_SAMSUNG_S6E63M0
+ tristate "Samsung S6E63M0 RGB/SPI panel"
+ depends on OF
+ depends on SPI
+ depends on BACKLIGHT_CLASS_DEVICE
+ help
+ Say Y here if you want to enable support for Samsung S6E63M0
+ AMOLED LCD panel.
+
config DRM_PANEL_SAMSUNG_S6E8AA0
tristate "Samsung S6E8AA0 DSI video mode panel"
depends on OF
diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile
index 78e3dc376bdd..fb0cb3aaa9e6 100644
--- a/drivers/gpu/drm/panel/Makefile
+++ b/drivers/gpu/drm/panel/Makefile
@@ -11,6 +11,7 @@ obj-$(CONFIG_DRM_PANEL_KINGDISPLAY_KD097D04) += panel-kingdisplay-kd097d04.o
obj-$(CONFIG_DRM_PANEL_LG_LG4573) += panel-lg-lg4573.o
obj-$(CONFIG_DRM_PANEL_OLIMEX_LCD_OLINUXINO) += panel-olimex-lcd-olinuxino.o
obj-$(CONFIG_DRM_PANEL_ORISETECH_OTM8009A) += panel-orisetech-otm8009a.o
+obj-$(CONFIG_DRM_PANEL_OSD_OSD101T2587_53TS) += panel-osd-osd101t2587-53ts.o
obj-$(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
@@ -20,6 +21,7 @@ obj-$(CONFIG_DRM_PANEL_SAMSUNG_LD9040) += panel-samsung-ld9040.o
obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6D16D0) += panel-samsung-s6d16d0.o
obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E3HA2) += panel-samsung-s6e3ha2.o
obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E63J0X03) += panel-samsung-s6e63j0x03.o
+obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E63M0) += panel-samsung-s6e63m0.o
obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E8AA0) += panel-samsung-s6e8aa0.o
obj-$(CONFIG_DRM_PANEL_SEIKO_43WVF1G) += panel-seiko-43wvf1g.o
obj-$(CONFIG_DRM_PANEL_SHARP_LQ101R1SX01) += panel-sharp-lq101r1sx01.o
diff --git a/drivers/gpu/drm/panel/panel-osd-osd101t2587-53ts.c b/drivers/gpu/drm/panel/panel-osd-osd101t2587-53ts.c
new file mode 100644
index 000000000000..e0e20ecff916
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-osd-osd101t2587-53ts.c
@@ -0,0 +1,254 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com
+ * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
+ */
+
+#include <linux/backlight.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/regulator/consumer.h>
+
+#include <drm/drm_crtc.h>
+#include <drm/drm_device.h>
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_panel.h>
+
+#include <video/mipi_display.h>
+
+struct osd101t2587_panel {
+ struct drm_panel base;
+ struct mipi_dsi_device *dsi;
+
+ struct backlight_device *backlight;
+ struct regulator *supply;
+
+ bool prepared;
+ bool enabled;
+
+ const struct drm_display_mode *default_mode;
+};
+
+static inline struct osd101t2587_panel *ti_osd_panel(struct drm_panel *panel)
+{
+ return container_of(panel, struct osd101t2587_panel, base);
+}
+
+static int osd101t2587_panel_disable(struct drm_panel *panel)
+{
+ struct osd101t2587_panel *osd101t2587 = ti_osd_panel(panel);
+ int ret;
+
+ if (!osd101t2587->enabled)
+ return 0;
+
+ backlight_disable(osd101t2587->backlight);
+
+ ret = mipi_dsi_shutdown_peripheral(osd101t2587->dsi);
+
+ osd101t2587->enabled = false;
+
+ return ret;
+}
+
+static int osd101t2587_panel_unprepare(struct drm_panel *panel)
+{
+ struct osd101t2587_panel *osd101t2587 = ti_osd_panel(panel);
+
+ if (!osd101t2587->prepared)
+ return 0;
+
+ regulator_disable(osd101t2587->supply);
+ osd101t2587->prepared = false;
+
+ return 0;
+}
+
+static int osd101t2587_panel_prepare(struct drm_panel *panel)
+{
+ struct osd101t2587_panel *osd101t2587 = ti_osd_panel(panel);
+ int ret;
+
+ if (osd101t2587->prepared)
+ return 0;
+
+ ret = regulator_enable(osd101t2587->supply);
+ if (!ret)
+ osd101t2587->prepared = true;
+
+ return ret;
+}
+
+static int osd101t2587_panel_enable(struct drm_panel *panel)
+{
+ struct osd101t2587_panel *osd101t2587 = ti_osd_panel(panel);
+ int ret;
+
+ if (osd101t2587->enabled)
+ return 0;
+
+ ret = mipi_dsi_turn_on_peripheral(osd101t2587->dsi);
+ if (ret)
+ return ret;
+
+ backlight_enable(osd101t2587->backlight);
+
+ osd101t2587->enabled = true;
+
+ return ret;
+}
+
+static const struct drm_display_mode default_mode_osd101t2587 = {
+ .clock = 164400,
+ .hdisplay = 1920,
+ .hsync_start = 1920 + 152,
+ .hsync_end = 1920 + 152 + 52,
+ .htotal = 1920 + 152 + 52 + 20,
+ .vdisplay = 1200,
+ .vsync_start = 1200 + 24,
+ .vsync_end = 1200 + 24 + 6,
+ .vtotal = 1200 + 24 + 6 + 48,
+ .vrefresh = 60,
+ .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+};
+
+static int osd101t2587_panel_get_modes(struct drm_panel *panel)
+{
+ struct osd101t2587_panel *osd101t2587 = ti_osd_panel(panel);
+ struct drm_display_mode *mode;
+
+ mode = drm_mode_duplicate(panel->drm, osd101t2587->default_mode);
+ if (!mode) {
+ dev_err(panel->drm->dev, "failed to add mode %ux%ux@%u\n",
+ osd101t2587->default_mode->hdisplay,
+ osd101t2587->default_mode->vdisplay,
+ osd101t2587->default_mode->vrefresh);
+ return -ENOMEM;
+ }
+
+ drm_mode_set_name(mode);
+
+ drm_mode_probed_add(panel->connector, mode);
+
+ panel->connector->display_info.width_mm = 217;
+ panel->connector->display_info.height_mm = 136;
+
+ return 1;
+}
+
+static const struct drm_panel_funcs osd101t2587_panel_funcs = {
+ .disable = osd101t2587_panel_disable,
+ .unprepare = osd101t2587_panel_unprepare,
+ .prepare = osd101t2587_panel_prepare,
+ .enable = osd101t2587_panel_enable,
+ .get_modes = osd101t2587_panel_get_modes,
+};
+
+static const struct of_device_id osd101t2587_of_match[] = {
+ {
+ .compatible = "osddisplays,osd101t2587-53ts",
+ .data = &default_mode_osd101t2587,
+ }, {
+ /* sentinel */
+ }
+};
+MODULE_DEVICE_TABLE(of, osd101t2587_of_match);
+
+static int osd101t2587_panel_add(struct osd101t2587_panel *osd101t2587)
+{
+ struct device *dev = &osd101t2587->dsi->dev;
+
+ osd101t2587->supply = devm_regulator_get(dev, "power");
+ if (IS_ERR(osd101t2587->supply))
+ return PTR_ERR(osd101t2587->supply);
+
+ osd101t2587->backlight = devm_of_find_backlight(dev);
+ if (IS_ERR(osd101t2587->backlight))
+ return PTR_ERR(osd101t2587->backlight);
+
+ drm_panel_init(&osd101t2587->base);
+ osd101t2587->base.funcs = &osd101t2587_panel_funcs;
+ osd101t2587->base.dev = &osd101t2587->dsi->dev;
+
+ return drm_panel_add(&osd101t2587->base);
+}
+
+static int osd101t2587_panel_probe(struct mipi_dsi_device *dsi)
+{
+ struct osd101t2587_panel *osd101t2587;
+ const struct of_device_id *id;
+ int ret;
+
+ id = of_match_node(osd101t2587_of_match, dsi->dev.of_node);
+ if (!id)
+ return -ENODEV;
+
+ 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 |
+ MIPI_DSI_MODE_EOT_PACKET;
+
+ osd101t2587 = devm_kzalloc(&dsi->dev, sizeof(*osd101t2587), GFP_KERNEL);
+ if (!osd101t2587)
+ return -ENOMEM;
+
+ mipi_dsi_set_drvdata(dsi, osd101t2587);
+
+ osd101t2587->dsi = dsi;
+ osd101t2587->default_mode = id->data;
+
+ ret = osd101t2587_panel_add(osd101t2587);
+ if (ret < 0)
+ return ret;
+
+ ret = mipi_dsi_attach(dsi);
+ if (ret)
+ drm_panel_remove(&osd101t2587->base);
+
+ return ret;
+}
+
+static int osd101t2587_panel_remove(struct mipi_dsi_device *dsi)
+{
+ struct osd101t2587_panel *osd101t2587 = mipi_dsi_get_drvdata(dsi);
+ int ret;
+
+ ret = osd101t2587_panel_disable(&osd101t2587->base);
+ if (ret < 0)
+ dev_warn(&dsi->dev, "failed to disable panel: %d\n", ret);
+
+ osd101t2587_panel_unprepare(&osd101t2587->base);
+
+ drm_panel_remove(&osd101t2587->base);
+
+ ret = mipi_dsi_detach(dsi);
+ if (ret < 0)
+ dev_err(&dsi->dev, "failed to detach from DSI host: %d\n", ret);
+
+ return ret;
+}
+
+static void osd101t2587_panel_shutdown(struct mipi_dsi_device *dsi)
+{
+ struct osd101t2587_panel *osd101t2587 = mipi_dsi_get_drvdata(dsi);
+
+ osd101t2587_panel_disable(&osd101t2587->base);
+ osd101t2587_panel_unprepare(&osd101t2587->base);
+}
+
+static struct mipi_dsi_driver osd101t2587_panel_driver = {
+ .driver = {
+ .name = "panel-osd-osd101t2587-53ts",
+ .of_match_table = osd101t2587_of_match,
+ },
+ .probe = osd101t2587_panel_probe,
+ .remove = osd101t2587_panel_remove,
+ .shutdown = osd101t2587_panel_shutdown,
+};
+module_mipi_dsi_driver(osd101t2587_panel_driver);
+
+MODULE_AUTHOR("Peter Ujfalusi <peter.ujfalusi@ti.com>");
+MODULE_DESCRIPTION("OSD101T2587-53TS DSI panel");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c b/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c
index 2c9c9722734f..1b708c85fd27 100644
--- a/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c
+++ b/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c
@@ -57,7 +57,6 @@
#include <drm/drmP.h>
#include <drm/drm_crtc.h>
#include <drm/drm_mipi_dsi.h>
-#include <drm/drm_panel.h>
#define RPI_DSI_DRIVER_NAME "rpi-ts-dsi"
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e63m0.c b/drivers/gpu/drm/panel/panel-samsung-s6e63m0.c
new file mode 100644
index 000000000000..142d395ea512
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-samsung-s6e63m0.c
@@ -0,0 +1,514 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * S6E63M0 AMOLED LCD drm_panel driver.
+ *
+ * Copyright (C) 2019 Paweł Chmiel <pawel.mikolaj.chmiel@gmail.com>
+ * Derived from drivers/gpu/drm/panel-samsung-ld9040.c
+ *
+ * Andrzej Hajda <a.hajda@samsung.com>
+ */
+
+#include <drm/drm_modes.h>
+#include <drm/drm_panel.h>
+#include <drm/drm_print.h>
+
+#include <linux/backlight.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/module.h>
+#include <linux/regulator/consumer.h>
+#include <linux/spi/spi.h>
+
+#include <video/mipi_display.h>
+
+/* Manufacturer Command Set */
+#define MCS_ELVSS_ON 0xb1
+#define MCS_MIECTL1 0xc0
+#define MCS_BCMODE 0xc1
+#define MCS_DISCTL 0xf2
+#define MCS_SRCCTL 0xf6
+#define MCS_IFCTL 0xf7
+#define MCS_PANELCTL 0xF8
+#define MCS_PGAMMACTL 0xfa
+
+#define NUM_GAMMA_LEVELS 11
+#define GAMMA_TABLE_COUNT 23
+
+#define DATA_MASK 0x100
+
+#define MAX_BRIGHTNESS (NUM_GAMMA_LEVELS - 1)
+
+/* array of gamma tables for gamma value 2.2 */
+static u8 const s6e63m0_gamma_22[NUM_GAMMA_LEVELS][GAMMA_TABLE_COUNT] = {
+ { MCS_PGAMMACTL, 0x00,
+ 0x18, 0x08, 0x24, 0x78, 0xEC, 0x3D, 0xC8,
+ 0xC2, 0xB6, 0xC4, 0xC7, 0xB6, 0xD5, 0xD7,
+ 0xCC, 0x00, 0x39, 0x00, 0x36, 0x00, 0x51 },
+ { MCS_PGAMMACTL, 0x00,
+ 0x18, 0x08, 0x24, 0x73, 0x4A, 0x3D, 0xC0,
+ 0xC2, 0xB1, 0xBB, 0xBE, 0xAC, 0xCE, 0xCF,
+ 0xC5, 0x00, 0x5D, 0x00, 0x5E, 0x00, 0x82 },
+ { MCS_PGAMMACTL, 0x00,
+ 0x18, 0x08, 0x24, 0x70, 0x51, 0x3E, 0xBF,
+ 0xC1, 0xAF, 0xB9, 0xBC, 0xAB, 0xCC, 0xCC,
+ 0xC2, 0x00, 0x65, 0x00, 0x67, 0x00, 0x8D },
+ { MCS_PGAMMACTL, 0x00,
+ 0x18, 0x08, 0x24, 0x6C, 0x54, 0x3A, 0xBC,
+ 0xBF, 0xAC, 0xB7, 0xBB, 0xA9, 0xC9, 0xC9,
+ 0xBE, 0x00, 0x71, 0x00, 0x73, 0x00, 0x9E },
+ { MCS_PGAMMACTL, 0x00,
+ 0x18, 0x08, 0x24, 0x69, 0x54, 0x37, 0xBB,
+ 0xBE, 0xAC, 0xB4, 0xB7, 0xA6, 0xC7, 0xC8,
+ 0xBC, 0x00, 0x7B, 0x00, 0x7E, 0x00, 0xAB },
+ { MCS_PGAMMACTL, 0x00,
+ 0x18, 0x08, 0x24, 0x66, 0x55, 0x34, 0xBA,
+ 0xBD, 0xAB, 0xB1, 0xB5, 0xA3, 0xC5, 0xC6,
+ 0xB9, 0x00, 0x85, 0x00, 0x88, 0x00, 0xBA },
+ { MCS_PGAMMACTL, 0x00,
+ 0x18, 0x08, 0x24, 0x63, 0x53, 0x31, 0xB8,
+ 0xBC, 0xA9, 0xB0, 0xB5, 0xA2, 0xC4, 0xC4,
+ 0xB8, 0x00, 0x8B, 0x00, 0x8E, 0x00, 0xC2 },
+ { MCS_PGAMMACTL, 0x00,
+ 0x18, 0x08, 0x24, 0x62, 0x54, 0x30, 0xB9,
+ 0xBB, 0xA9, 0xB0, 0xB3, 0xA1, 0xC1, 0xC3,
+ 0xB7, 0x00, 0x91, 0x00, 0x95, 0x00, 0xDA },
+ { MCS_PGAMMACTL, 0x00,
+ 0x18, 0x08, 0x24, 0x66, 0x58, 0x34, 0xB6,
+ 0xBA, 0xA7, 0xAF, 0xB3, 0xA0, 0xC1, 0xC2,
+ 0xB7, 0x00, 0x97, 0x00, 0x9A, 0x00, 0xD1 },
+ { MCS_PGAMMACTL, 0x00,
+ 0x18, 0x08, 0x24, 0x64, 0x56, 0x33, 0xB6,
+ 0xBA, 0xA8, 0xAC, 0xB1, 0x9D, 0xC1, 0xC1,
+ 0xB7, 0x00, 0x9C, 0x00, 0x9F, 0x00, 0xD6 },
+ { MCS_PGAMMACTL, 0x00,
+ 0x18, 0x08, 0x24, 0x5f, 0x50, 0x2d, 0xB6,
+ 0xB9, 0xA7, 0xAd, 0xB1, 0x9f, 0xbe, 0xC0,
+ 0xB5, 0x00, 0xa0, 0x00, 0xa4, 0x00, 0xdb },
+};
+
+struct s6e63m0 {
+ struct device *dev;
+ struct drm_panel panel;
+ struct backlight_device *bl_dev;
+
+ struct regulator_bulk_data supplies[2];
+ struct gpio_desc *reset_gpio;
+
+ bool prepared;
+ bool enabled;
+
+ /*
+ * This field is tested by functions directly accessing bus before
+ * transfer, transfer is skipped if it is set. In case of transfer
+ * failure or unexpected response the field is set to error value.
+ * Such construct allows to eliminate many checks in higher level
+ * functions.
+ */
+ int error;
+};
+
+static const struct drm_display_mode default_mode = {
+ .clock = 25628,
+ .hdisplay = 480,
+ .hsync_start = 480 + 16,
+ .hsync_end = 480 + 16 + 2,
+ .htotal = 480 + 16 + 2 + 16,
+ .vdisplay = 800,
+ .vsync_start = 800 + 28,
+ .vsync_end = 800 + 28 + 2,
+ .vtotal = 800 + 28 + 2 + 1,
+ .vrefresh = 60,
+ .width_mm = 53,
+ .height_mm = 89,
+ .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
+};
+
+static inline struct s6e63m0 *panel_to_s6e63m0(struct drm_panel *panel)
+{
+ return container_of(panel, struct s6e63m0, panel);
+}
+
+static int s6e63m0_clear_error(struct s6e63m0 *ctx)
+{
+ int ret = ctx->error;
+
+ ctx->error = 0;
+ return ret;
+}
+
+static int s6e63m0_spi_write_word(struct s6e63m0 *ctx, u16 data)
+{
+ struct spi_device *spi = to_spi_device(ctx->dev);
+ struct spi_transfer xfer = {
+ .len = 2,
+ .tx_buf = &data,
+ };
+ struct spi_message msg;
+
+ spi_message_init(&msg);
+ spi_message_add_tail(&xfer, &msg);
+
+ return spi_sync(spi, &msg);
+}
+
+static void s6e63m0_dcs_write(struct s6e63m0 *ctx, const u8 *data, size_t len)
+{
+ int ret = 0;
+
+ if (ctx->error < 0 || len == 0)
+ return;
+
+ DRM_DEV_DEBUG(ctx->dev, "writing dcs seq: %*ph\n", (int)len, data);
+ ret = s6e63m0_spi_write_word(ctx, *data);
+
+ while (!ret && --len) {
+ ++data;
+ ret = s6e63m0_spi_write_word(ctx, *data | DATA_MASK);
+ }
+
+ if (ret) {
+ DRM_DEV_ERROR(ctx->dev, "error %d writing dcs seq: %*ph\n", ret,
+ (int)len, data);
+ ctx->error = ret;
+ }
+
+ usleep_range(300, 310);
+}
+
+#define s6e63m0_dcs_write_seq_static(ctx, seq ...) \
+ ({ \
+ static const u8 d[] = { seq }; \
+ s6e63m0_dcs_write(ctx, d, ARRAY_SIZE(d)); \
+ })
+
+static void s6e63m0_init(struct s6e63m0 *ctx)
+{
+ s6e63m0_dcs_write_seq_static(ctx, MCS_PANELCTL,
+ 0x01, 0x27, 0x27, 0x07, 0x07, 0x54, 0x9f,
+ 0x63, 0x86, 0x1a, 0x33, 0x0d, 0x00, 0x00);
+
+ s6e63m0_dcs_write_seq_static(ctx, MCS_DISCTL,
+ 0x02, 0x03, 0x1c, 0x10, 0x10);
+ s6e63m0_dcs_write_seq_static(ctx, MCS_IFCTL,
+ 0x03, 0x00, 0x00);
+
+ s6e63m0_dcs_write_seq_static(ctx, MCS_PGAMMACTL,
+ 0x00, 0x18, 0x08, 0x24, 0x64, 0x56, 0x33,
+ 0xb6, 0xba, 0xa8, 0xac, 0xb1, 0x9d, 0xc1,
+ 0xc1, 0xb7, 0x00, 0x9c, 0x00, 0x9f, 0x00,
+ 0xd6);
+ s6e63m0_dcs_write_seq_static(ctx, MCS_PGAMMACTL,
+ 0x01);
+
+ s6e63m0_dcs_write_seq_static(ctx, MCS_SRCCTL,
+ 0x00, 0x8c, 0x07);
+ s6e63m0_dcs_write_seq_static(ctx, 0xb3,
+ 0xc);
+
+ s6e63m0_dcs_write_seq_static(ctx, 0xb5,
+ 0x2c, 0x12, 0x0c, 0x0a, 0x10, 0x0e, 0x17,
+ 0x13, 0x1f, 0x1a, 0x2a, 0x24, 0x1f, 0x1b,
+ 0x1a, 0x17, 0x2b, 0x26, 0x22, 0x20, 0x3a,
+ 0x34, 0x30, 0x2c, 0x29, 0x26, 0x25, 0x23,
+ 0x21, 0x20, 0x1e, 0x1e);
+
+ s6e63m0_dcs_write_seq_static(ctx, 0xb6,
+ 0x00, 0x00, 0x11, 0x22, 0x33, 0x44, 0x44,
+ 0x44, 0x55, 0x55, 0x66, 0x66, 0x66, 0x66,
+ 0x66, 0x66);
+
+ s6e63m0_dcs_write_seq_static(ctx, 0xb7,
+ 0x2c, 0x12, 0x0c, 0x0a, 0x10, 0x0e, 0x17,
+ 0x13, 0x1f, 0x1a, 0x2a, 0x24, 0x1f, 0x1b,
+ 0x1a, 0x17, 0x2b, 0x26, 0x22, 0x20, 0x3a,
+ 0x34, 0x30, 0x2c, 0x29, 0x26, 0x25, 0x23,
+ 0x21, 0x20, 0x1e, 0x1e, 0x00, 0x00, 0x11,
+ 0x22, 0x33, 0x44, 0x44, 0x44, 0x55, 0x55,
+ 0x66, 0x66, 0x66, 0x66, 0x66, 0x66);
+
+ s6e63m0_dcs_write_seq_static(ctx, 0xb9,
+ 0x2c, 0x12, 0x0c, 0x0a, 0x10, 0x0e, 0x17,
+ 0x13, 0x1f, 0x1a, 0x2a, 0x24, 0x1f, 0x1b,
+ 0x1a, 0x17, 0x2b, 0x26, 0x22, 0x20, 0x3a,
+ 0x34, 0x30, 0x2c, 0x29, 0x26, 0x25, 0x23,
+ 0x21, 0x20, 0x1e, 0x1e);
+
+ s6e63m0_dcs_write_seq_static(ctx, 0xba,
+ 0x00, 0x00, 0x11, 0x22, 0x33, 0x44, 0x44,
+ 0x44, 0x55, 0x55, 0x66, 0x66, 0x66, 0x66,
+ 0x66, 0x66);
+
+ s6e63m0_dcs_write_seq_static(ctx, MCS_BCMODE,
+ 0x4d, 0x96, 0x1d, 0x00, 0x00, 0x01, 0xdf,
+ 0x00, 0x00, 0x03, 0x1f, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x06,
+ 0x09, 0x0d, 0x0f, 0x12, 0x15, 0x18);
+
+ s6e63m0_dcs_write_seq_static(ctx, 0xb2,
+ 0x10, 0x10, 0x0b, 0x05);
+
+ s6e63m0_dcs_write_seq_static(ctx, MCS_MIECTL1,
+ 0x01);
+
+ s6e63m0_dcs_write_seq_static(ctx, MCS_ELVSS_ON,
+ 0x0b);
+
+ s6e63m0_dcs_write_seq_static(ctx, MIPI_DCS_EXIT_SLEEP_MODE);
+}
+
+static int s6e63m0_power_on(struct s6e63m0 *ctx)
+{
+ int ret;
+
+ ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
+ if (ret < 0)
+ return ret;
+
+ msleep(25);
+
+ gpiod_set_value(ctx->reset_gpio, 0);
+ msleep(120);
+
+ return 0;
+}
+
+static int s6e63m0_power_off(struct s6e63m0 *ctx)
+{
+ int ret;
+
+ gpiod_set_value(ctx->reset_gpio, 1);
+ msleep(120);
+
+ ret = regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int s6e63m0_disable(struct drm_panel *panel)
+{
+ struct s6e63m0 *ctx = panel_to_s6e63m0(panel);
+
+ if (!ctx->enabled)
+ return 0;
+
+ backlight_disable(ctx->bl_dev);
+
+ s6e63m0_dcs_write_seq_static(ctx, MIPI_DCS_ENTER_SLEEP_MODE);
+ msleep(200);
+
+ ctx->enabled = false;
+
+ return 0;
+}
+
+static int s6e63m0_unprepare(struct drm_panel *panel)
+{
+ struct s6e63m0 *ctx = panel_to_s6e63m0(panel);
+ int ret;
+
+ if (!ctx->prepared)
+ return 0;
+
+ s6e63m0_clear_error(ctx);
+
+ ret = s6e63m0_power_off(ctx);
+ if (ret < 0)
+ return ret;
+
+ ctx->prepared = false;
+
+ return 0;
+}
+
+static int s6e63m0_prepare(struct drm_panel *panel)
+{
+ struct s6e63m0 *ctx = panel_to_s6e63m0(panel);
+ int ret;
+
+ if (ctx->prepared)
+ return 0;
+
+ ret = s6e63m0_power_on(ctx);
+ if (ret < 0)
+ return ret;
+
+ s6e63m0_init(ctx);
+
+ ret = s6e63m0_clear_error(ctx);
+
+ if (ret < 0)
+ s6e63m0_unprepare(panel);
+
+ ctx->prepared = true;
+
+ return ret;
+}
+
+static int s6e63m0_enable(struct drm_panel *panel)
+{
+ struct s6e63m0 *ctx = panel_to_s6e63m0(panel);
+
+ if (ctx->enabled)
+ return 0;
+
+ s6e63m0_dcs_write_seq_static(ctx, MIPI_DCS_SET_DISPLAY_ON);
+
+ backlight_enable(ctx->bl_dev);
+
+ ctx->enabled = true;
+
+ return 0;
+}
+
+static int s6e63m0_get_modes(struct drm_panel *panel)
+{
+ struct drm_connector *connector = panel->connector;
+ struct drm_display_mode *mode;
+
+ mode = drm_mode_duplicate(panel->drm, &default_mode);
+ if (!mode) {
+ DRM_ERROR("failed to add mode %ux%ux@%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;
+ drm_mode_probed_add(connector, mode);
+
+ return 1;
+}
+
+static const struct drm_panel_funcs s6e63m0_drm_funcs = {
+ .disable = s6e63m0_disable,
+ .unprepare = s6e63m0_unprepare,
+ .prepare = s6e63m0_prepare,
+ .enable = s6e63m0_enable,
+ .get_modes = s6e63m0_get_modes,
+};
+
+static int s6e63m0_set_brightness(struct backlight_device *bd)
+{
+ struct s6e63m0 *ctx = bl_get_data(bd);
+
+ int brightness = bd->props.brightness;
+
+ /* disable and set new gamma */
+ s6e63m0_dcs_write(ctx, s6e63m0_gamma_22[brightness],
+ ARRAY_SIZE(s6e63m0_gamma_22[brightness]));
+
+ /* update gamma table. */
+ s6e63m0_dcs_write_seq_static(ctx, MCS_PGAMMACTL, 0x01);
+
+ return s6e63m0_clear_error(ctx);
+}
+
+static const struct backlight_ops s6e63m0_backlight_ops = {
+ .update_status = s6e63m0_set_brightness,
+};
+
+static int s6e63m0_backlight_register(struct s6e63m0 *ctx)
+{
+ struct backlight_properties props = {
+ .type = BACKLIGHT_RAW,
+ .brightness = MAX_BRIGHTNESS,
+ .max_brightness = MAX_BRIGHTNESS
+ };
+ struct device *dev = ctx->dev;
+ int ret = 0;
+
+ ctx->bl_dev = devm_backlight_device_register(dev, "panel", dev, ctx,
+ &s6e63m0_backlight_ops,
+ &props);
+ if (IS_ERR(ctx->bl_dev)) {
+ ret = PTR_ERR(ctx->bl_dev);
+ DRM_DEV_ERROR(dev, "error registering backlight device (%d)\n",
+ ret);
+ }
+
+ return ret;
+}
+
+static int s6e63m0_probe(struct spi_device *spi)
+{
+ struct device *dev = &spi->dev;
+ struct s6e63m0 *ctx;
+ int ret;
+
+ ctx = devm_kzalloc(dev, sizeof(struct s6e63m0), GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+
+ spi_set_drvdata(spi, ctx);
+
+ ctx->dev = dev;
+ ctx->enabled = false;
+ ctx->prepared = false;
+
+ ctx->supplies[0].supply = "vdd3";
+ ctx->supplies[1].supply = "vci";
+ ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ctx->supplies),
+ ctx->supplies);
+ if (ret < 0) {
+ DRM_DEV_ERROR(dev, "failed to get regulators: %d\n", ret);
+ return ret;
+ }
+
+ ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(ctx->reset_gpio)) {
+ DRM_DEV_ERROR(dev, "cannot get reset-gpios %ld\n",
+ PTR_ERR(ctx->reset_gpio));
+ return PTR_ERR(ctx->reset_gpio);
+ }
+
+ spi->bits_per_word = 9;
+ spi->mode = SPI_MODE_3;
+ ret = spi_setup(spi);
+ if (ret < 0) {
+ DRM_DEV_ERROR(dev, "spi setup failed.\n");
+ return ret;
+ }
+
+ drm_panel_init(&ctx->panel);
+ ctx->panel.dev = dev;
+ ctx->panel.funcs = &s6e63m0_drm_funcs;
+
+ ret = s6e63m0_backlight_register(ctx);
+ if (ret < 0)
+ return ret;
+
+ return drm_panel_add(&ctx->panel);
+}
+
+static int s6e63m0_remove(struct spi_device *spi)
+{
+ struct s6e63m0 *ctx = spi_get_drvdata(spi);
+
+ drm_panel_remove(&ctx->panel);
+
+ return 0;
+}
+
+static const struct of_device_id s6e63m0_of_match[] = {
+ { .compatible = "samsung,s6e63m0" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, s6e63m0_of_match);
+
+static struct spi_driver s6e63m0_driver = {
+ .probe = s6e63m0_probe,
+ .remove = s6e63m0_remove,
+ .driver = {
+ .name = "panel-samsung-s6e63m0",
+ .of_match_table = s6e63m0_of_match,
+ },
+};
+module_spi_driver(s6e63m0_driver);
+
+MODULE_AUTHOR("Paweł Chmiel <pawel.mikolaj.chmiel@gmail.com>");
+MODULE_DESCRIPTION("s6e63m0 LCD Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 569be4efd8d1..c22c4719cd2c 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1096,6 +1096,56 @@ static const struct panel_desc dlc_dlc1010gig = {
.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
};
+static const struct drm_display_mode edt_et035012dm6_mode = {
+ .clock = 6500,
+ .hdisplay = 320,
+ .hsync_start = 320 + 20,
+ .hsync_end = 320 + 20 + 30,
+ .htotal = 320 + 20 + 68,
+ .vdisplay = 240,
+ .vsync_start = 240 + 4,
+ .vsync_end = 240 + 4 + 4,
+ .vtotal = 240 + 4 + 4 + 14,
+ .vrefresh = 60,
+ .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
+};
+
+static const struct panel_desc edt_et035012dm6 = {
+ .modes = &edt_et035012dm6_mode,
+ .num_modes = 1,
+ .bpc = 8,
+ .size = {
+ .width = 70,
+ .height = 52,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+ .bus_flags = DRM_BUS_FLAG_DE_LOW | DRM_BUS_FLAG_PIXDATA_NEGEDGE,
+};
+
+static const struct drm_display_mode edt_etm0430g0dh6_mode = {
+ .clock = 9000,
+ .hdisplay = 480,
+ .hsync_start = 480 + 2,
+ .hsync_end = 480 + 2 + 41,
+ .htotal = 480 + 2 + 41 + 2,
+ .vdisplay = 272,
+ .vsync_start = 272 + 2,
+ .vsync_end = 272 + 2 + 10,
+ .vtotal = 272 + 2 + 10 + 2,
+ .vrefresh = 60,
+ .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+};
+
+static const struct panel_desc edt_etm0430g0dh6 = {
+ .modes = &edt_etm0430g0dh6_mode,
+ .num_modes = 1,
+ .bpc = 6,
+ .size = {
+ .width = 95,
+ .height = 54,
+ },
+};
+
static const struct drm_display_mode edt_et057090dhu_mode = {
.clock = 25175,
.hdisplay = 640,
@@ -1160,6 +1210,33 @@ static const struct panel_desc edt_etm0700g0bdh6 = {
.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
};
+static const struct display_timing evervision_vgg804821_timing = {
+ .pixelclock = { 27600000, 33300000, 50000000 },
+ .hactive = { 800, 800, 800 },
+ .hfront_porch = { 40, 66, 70 },
+ .hback_porch = { 40, 67, 70 },
+ .hsync_len = { 40, 67, 70 },
+ .vactive = { 480, 480, 480 },
+ .vfront_porch = { 6, 10, 10 },
+ .vback_porch = { 7, 11, 11 },
+ .vsync_len = { 7, 11, 11 },
+ .flags = DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_HIGH |
+ DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_NEGEDGE |
+ DISPLAY_FLAGS_SYNC_NEGEDGE,
+};
+
+static const struct panel_desc evervision_vgg804821 = {
+ .timings = &evervision_vgg804821_timing,
+ .num_timings = 1,
+ .bpc = 8,
+ .size = {
+ .width = 108,
+ .height = 64,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_NEGEDGE,
+};
+
static const struct drm_display_mode foxlink_fl500wvr00_a0t_mode = {
.clock = 32260,
.hdisplay = 800,
@@ -1184,6 +1261,29 @@ static const struct panel_desc foxlink_fl500wvr00_a0t = {
.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
};
+static const struct drm_display_mode friendlyarm_hd702e_mode = {
+ .clock = 67185,
+ .hdisplay = 800,
+ .hsync_start = 800 + 20,
+ .hsync_end = 800 + 20 + 24,
+ .htotal = 800 + 20 + 24 + 20,
+ .vdisplay = 1280,
+ .vsync_start = 1280 + 4,
+ .vsync_end = 1280 + 4 + 8,
+ .vtotal = 1280 + 4 + 8 + 4,
+ .vrefresh = 60,
+ .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
+};
+
+static const struct panel_desc friendlyarm_hd702e = {
+ .modes = &friendlyarm_hd702e_mode,
+ .num_modes = 1,
+ .size = {
+ .width = 94,
+ .height = 151,
+ },
+};
+
static const struct drm_display_mode giantplus_gpg482739qs5_mode = {
.clock = 9000,
.hdisplay = 480,
@@ -2355,6 +2455,31 @@ static const struct panel_desc starry_kr122ea0sra = {
},
};
+static const struct drm_display_mode tfc_s9700rtwv43tr_01b_mode = {
+ .clock = 30000,
+ .hdisplay = 800,
+ .hsync_start = 800 + 39,
+ .hsync_end = 800 + 39 + 47,
+ .htotal = 800 + 39 + 47 + 39,
+ .vdisplay = 480,
+ .vsync_start = 480 + 13,
+ .vsync_end = 480 + 13 + 2,
+ .vtotal = 480 + 13 + 2 + 29,
+ .vrefresh = 62,
+};
+
+static const struct panel_desc tfc_s9700rtwv43tr_01b = {
+ .modes = &tfc_s9700rtwv43tr_01b_mode,
+ .num_modes = 1,
+ .bpc = 8,
+ .size = {
+ .width = 155,
+ .height = 90,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_POSEDGE,
+};
+
static const struct display_timing tianma_tm070jdhg30_timing = {
.pixelclock = { 62600000, 68200000, 78100000 },
.hactive = { 1280, 1280, 1280 },
@@ -2508,6 +2633,32 @@ static const struct panel_desc urt_umsh_8596md_parallel = {
.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
};
+static const struct drm_display_mode vl050_8048nt_c01_mode = {
+ .clock = 33333,
+ .hdisplay = 800,
+ .hsync_start = 800 + 210,
+ .hsync_end = 800 + 210 + 20,
+ .htotal = 800 + 210 + 20 + 46,
+ .vdisplay = 480,
+ .vsync_start = 480 + 22,
+ .vsync_end = 480 + 22 + 10,
+ .vtotal = 480 + 22 + 10 + 23,
+ .vrefresh = 60,
+ .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+};
+
+static const struct panel_desc vl050_8048nt_c01 = {
+ .modes = &vl050_8048nt_c01_mode,
+ .num_modes = 1,
+ .bpc = 8,
+ .size = {
+ .width = 120,
+ .height = 76,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_POSEDGE,
+};
+
static const struct drm_display_mode winstar_wf35ltiacd_mode = {
.clock = 6410,
.hdisplay = 320,
@@ -2646,6 +2797,12 @@ static const struct of_device_id platform_of_match[] = {
.compatible = "dlc,dlc1010gig",
.data = &dlc_dlc1010gig,
}, {
+ .compatible = "edt,et035012dm6",
+ .data = &edt_et035012dm6,
+ }, {
+ .compatible = "edt,etm0430g0dh6",
+ .data = &edt_etm0430g0dh6,
+ }, {
.compatible = "edt,et057090dhu",
.data = &edt_et057090dhu,
}, {
@@ -2661,9 +2818,15 @@ static const struct of_device_id platform_of_match[] = {
.compatible = "edt,etm0700g0edh6",
.data = &edt_etm0700g0bdh6,
}, {
+ .compatible = "evervision,vgg804821",
+ .data = &evervision_vgg804821,
+ }, {
.compatible = "foxlink,fl500wvr00-a0t",
.data = &foxlink_fl500wvr00_a0t,
}, {
+ .compatible = "friendlyarm,hd702e",
+ .data = &friendlyarm_hd702e,
+ }, {
.compatible = "giantplus,gpg482739qs5",
.data = &giantplus_gpg482739qs5
}, {
@@ -2802,6 +2965,9 @@ static const struct of_device_id platform_of_match[] = {
.compatible = "starry,kr122ea0sra",
.data = &starry_kr122ea0sra,
}, {
+ .compatible = "tfc,s9700rtwv43tr-01b",
+ .data = &tfc_s9700rtwv43tr_01b,
+ }, {
.compatible = "tianma,tm070jdhg30",
.data = &tianma_tm070jdhg30,
}, {
@@ -2835,6 +3001,9 @@ static const struct of_device_id platform_of_match[] = {
.compatible = "urt,umsh-8596md-20t",
.data = &urt_umsh_8596md_parallel,
}, {
+ .compatible = "vxt,vl050-8048nt-c01",
+ .data = &vl050_8048nt_c01,
+ }, {
.compatible = "winstar,wf35ltiacd",
.data = &winstar_wf35ltiacd,
}, {
@@ -3053,6 +3222,37 @@ static const struct panel_desc_dsi lg_acx467akm_7 = {
.lanes = 4,
};
+static const struct drm_display_mode osd101t2045_53ts_mode = {
+ .clock = 154500,
+ .hdisplay = 1920,
+ .hsync_start = 1920 + 112,
+ .hsync_end = 1920 + 112 + 16,
+ .htotal = 1920 + 112 + 16 + 32,
+ .vdisplay = 1200,
+ .vsync_start = 1200 + 16,
+ .vsync_end = 1200 + 16 + 2,
+ .vtotal = 1200 + 16 + 2 + 16,
+ .vrefresh = 60,
+ .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+};
+
+static const struct panel_desc_dsi osd101t2045_53ts = {
+ .desc = {
+ .modes = &osd101t2045_53ts_mode,
+ .num_modes = 1,
+ .bpc = 8,
+ .size = {
+ .width = 217,
+ .height = 136,
+ },
+ },
+ .flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
+ MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
+ MIPI_DSI_MODE_EOT_PACKET,
+ .format = MIPI_DSI_FMT_RGB888,
+ .lanes = 4,
+};
+
static const struct of_device_id dsi_of_match[] = {
{
.compatible = "auo,b080uan01",
@@ -3073,6 +3273,9 @@ static const struct of_device_id dsi_of_match[] = {
.compatible = "lg,acx467akm-7",
.data = &lg_acx467akm_7
}, {
+ .compatible = "osddisplays,osd101t2045-53ts",
+ .data = &osd101t2045_53ts
+ }, {
/* sentinel */
}
};
@@ -3098,7 +3301,14 @@ static int panel_simple_dsi_probe(struct mipi_dsi_device *dsi)
dsi->format = desc->format;
dsi->lanes = desc->lanes;
- return mipi_dsi_attach(dsi);
+ err = mipi_dsi_attach(dsi);
+ if (err) {
+ struct panel_simple *panel = dev_get_drvdata(&dsi->dev);
+
+ drm_panel_remove(&panel->base);
+ }
+
+ return err;
}
static int panel_simple_dsi_remove(struct mipi_dsi_device *dsi)
generated by cgit (git 2.34.1) at 2025-03-30 13:07:58 +0000