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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/gpu/drm/panel/panel-magnachip-d53e6ea8966.c
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/panel/panel-magnachip-d53e6ea8966.c')
-rw-r--r--drivers/gpu/drm/panel/panel-magnachip-d53e6ea8966.c521
1 files changed, 521 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panel/panel-magnachip-d53e6ea8966.c b/drivers/gpu/drm/panel/panel-magnachip-d53e6ea8966.c
new file mode 100644
index 0000000000..799c2161fc
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-magnachip-d53e6ea8966.c
@@ -0,0 +1,521 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Magnachip d53e6ea8966 MIPI-DSI panel driver
+ * Copyright (C) 2023 Chris Morgan
+ */
+
+#include <drm/drm_mipi_dbi.h>
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_modes.h>
+#include <drm/drm_of.h>
+#include <drm/drm_panel.h>
+
+#include <linux/backlight.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/media-bus-format.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/regulator/consumer.h>
+#include <linux/spi/spi.h>
+
+#include <video/mipi_display.h>
+
+/* Forward declaration for use in backlight function */
+struct d53e6ea8966;
+
+/* Panel info, unique to each panel */
+struct d53e6ea8966_panel_info {
+ /** @display_modes: the supported display modes */
+ const struct drm_display_mode *display_modes;
+ /** @num_modes: the number of supported display modes */
+ unsigned int num_modes;
+ /** @width_mm: panel width in mm */
+ u16 width_mm;
+ /** @height_mm: panel height in mm */
+ u16 height_mm;
+ /** @bus_flags: drm bus flags for panel */
+ u32 bus_flags;
+ /** @panel_init_seq: panel specific init sequence */
+ void (*panel_init_seq)(struct d53e6ea8966 *db);
+ /** @backlight_register: panel backlight registration or NULL */
+ int (*backlight_register)(struct d53e6ea8966 *db);
+};
+
+struct d53e6ea8966 {
+ /** @dev: the container device */
+ struct device *dev;
+ /** @dbi: the DBI bus abstraction handle */
+ struct mipi_dbi dbi;
+ /** @panel: the DRM panel instance for this device */
+ struct drm_panel panel;
+ /** @reset: reset GPIO line */
+ struct gpio_desc *reset;
+ /** @enable: enable GPIO line */
+ struct gpio_desc *enable;
+ /** @reg_vdd: VDD supply regulator for panel logic */
+ struct regulator *reg_vdd;
+ /** @reg_elvdd: ELVDD supply regulator for panel display */
+ struct regulator *reg_elvdd;
+ /** @dsi_dev: DSI child device (panel) */
+ struct mipi_dsi_device *dsi_dev;
+ /** @bl_dev: pseudo-backlight device for oled panel */
+ struct backlight_device *bl_dev;
+ /** @panel_info: struct containing panel timing and info */
+ const struct d53e6ea8966_panel_info *panel_info;
+};
+
+#define NUM_GAMMA_LEVELS 16
+#define GAMMA_TABLE_COUNT 23
+#define MAX_BRIGHTNESS (NUM_GAMMA_LEVELS - 1)
+
+#define MCS_ELVSS_ON 0xb1
+#define MCS_TEMP_SWIRE 0xb2
+#define MCS_PASSWORD_0 0xf0
+#define MCS_PASSWORD_1 0xf1
+#define MCS_ANALOG_PWR_CTL_0 0xf4
+#define MCS_ANALOG_PWR_CTL_1 0xf5
+#define MCS_GTCON_SET 0xf7
+#define MCS_GATELESS_SIGNAL_SET 0xf8
+#define MCS_SET_GAMMA 0xf9
+
+static inline struct d53e6ea8966 *to_d53e6ea8966(struct drm_panel *panel)
+{
+ return container_of(panel, struct d53e6ea8966, panel);
+}
+
+/* Table of gamma values provided in datasheet */
+static u8 ams495qa01_gamma[NUM_GAMMA_LEVELS][GAMMA_TABLE_COUNT] = {
+ {0x01, 0x79, 0x78, 0x8d, 0xd9, 0xdf, 0xd5, 0xcb, 0xcf, 0xc5,
+ 0xe5, 0xe0, 0xe4, 0xdc, 0xb8, 0xd4, 0xfa, 0xed, 0xe6, 0x2f,
+ 0x00, 0x2f},
+ {0x01, 0x7d, 0x7c, 0x92, 0xd7, 0xdd, 0xd2, 0xcb, 0xd0, 0xc6,
+ 0xe5, 0xe1, 0xe3, 0xda, 0xbd, 0xd3, 0xfa, 0xed, 0xe6, 0x2f,
+ 0x00, 0x2f},
+ {0x01, 0x7f, 0x7e, 0x95, 0xd7, 0xde, 0xd2, 0xcb, 0xcf, 0xc5,
+ 0xe5, 0xe3, 0xe3, 0xda, 0xbf, 0xd3, 0xfa, 0xed, 0xe6, 0x2f,
+ 0x00, 0x2f},
+ {0x01, 0x82, 0x81, 0x99, 0xd6, 0xdd, 0xd1, 0xca, 0xcf, 0xc3,
+ 0xe4, 0xe3, 0xe3, 0xda, 0xc2, 0xd3, 0xfa, 0xed, 0xe6, 0x2f,
+ 0x00, 0x2f},
+ {0x01, 0x84, 0x83, 0x9b, 0xd7, 0xde, 0xd2, 0xc8, 0xce, 0xc2,
+ 0xe4, 0xe3, 0xe2, 0xd9, 0xc3, 0xd3, 0xfa, 0xed, 0xe6, 0x2f,
+ 0x00, 0x2f},
+ {0x01, 0x87, 0x86, 0x9f, 0xd6, 0xdd, 0xd1, 0xc7, 0xce, 0xc1,
+ 0xe4, 0xe3, 0xe2, 0xd9, 0xc6, 0xd3, 0xfa, 0xed, 0xe6, 0x2f,
+ 0x00, 0x2f},
+ {0x01, 0x89, 0x89, 0xa2, 0xd5, 0xdb, 0xcf, 0xc8, 0xcf, 0xc2,
+ 0xe3, 0xe3, 0xe1, 0xd9, 0xc7, 0xd3, 0xfa, 0xed, 0xe6, 0x2f,
+ 0x00, 0x2f},
+ {0x01, 0x8b, 0x8b, 0xa5, 0xd5, 0xdb, 0xcf, 0xc7, 0xce, 0xc0,
+ 0xe3, 0xe3, 0xe1, 0xd8, 0xc7, 0xd3, 0xfa, 0xed, 0xe6, 0x2f,
+ 0x00, 0x2f},
+ {0x01, 0x8d, 0x8d, 0xa7, 0xd5, 0xdb, 0xcf, 0xc6, 0xce, 0xc0,
+ 0xe4, 0xe4, 0xe1, 0xd7, 0xc8, 0xd3, 0xfa, 0xed, 0xe6, 0x2f,
+ 0x00, 0x2f},
+ {0x01, 0x8f, 0x8f, 0xaa, 0xd4, 0xdb, 0xce, 0xc6, 0xcd, 0xbf,
+ 0xe3, 0xe3, 0xe1, 0xd7, 0xca, 0xd3, 0xfa, 0xed, 0xe6, 0x2f,
+ 0x00, 0x2f},
+ {0x01, 0x91, 0x91, 0xac, 0xd3, 0xda, 0xce, 0xc5, 0xcd, 0xbe,
+ 0xe3, 0xe3, 0xe0, 0xd7, 0xca, 0xd3, 0xfa, 0xed, 0xe6, 0x2f,
+ 0x00, 0x2f},
+ {0x01, 0x93, 0x93, 0xaf, 0xd3, 0xda, 0xcd, 0xc5, 0xcd, 0xbe,
+ 0xe2, 0xe3, 0xdf, 0xd6, 0xca, 0xd3, 0xfa, 0xed, 0xe6, 0x2f,
+ 0x00, 0x2f},
+ {0x01, 0x95, 0x95, 0xb1, 0xd2, 0xd9, 0xcc, 0xc4, 0xcd, 0xbe,
+ 0xe2, 0xe3, 0xdf, 0xd7, 0xcc, 0xd3, 0xfa, 0xed, 0xe6, 0x2f,
+ 0x00, 0x2f},
+ {0x01, 0x99, 0x99, 0xb6, 0xd1, 0xd9, 0xcc, 0xc3, 0xcb, 0xbc,
+ 0xe2, 0xe4, 0xdf, 0xd6, 0xcc, 0xd3, 0xfa, 0xed, 0xe6, 0x2f,
+ 0x00, 0x2f},
+ {0x01, 0x9c, 0x9c, 0xba, 0xd0, 0xd8, 0xcb, 0xc3, 0xcb, 0xbb,
+ 0xe2, 0xe4, 0xdf, 0xd6, 0xce, 0xd3, 0xfa, 0xed, 0xe6, 0x2f,
+ 0x00, 0x2f},
+ {0x01, 0x9f, 0x9f, 0xbe, 0xcf, 0xd7, 0xc9, 0xc2, 0xcb, 0xbb,
+ 0xe1, 0xe3, 0xde, 0xd6, 0xd0, 0xd3, 0xfa, 0xed, 0xe6, 0x2f,
+ 0x00, 0x2f},
+};
+
+/*
+ * Table of elvss values provided in datasheet and corresponds to
+ * gamma values.
+ */
+static u8 ams495qa01_elvss[NUM_GAMMA_LEVELS] = {
+ 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15,
+ 0x15, 0x15, 0x14, 0x14, 0x13, 0x12,
+};
+
+static int ams495qa01_update_gamma(struct mipi_dbi *dbi, int brightness)
+{
+ int tmp = brightness;
+
+ mipi_dbi_command_buf(dbi, MCS_SET_GAMMA, ams495qa01_gamma[tmp],
+ ARRAY_SIZE(ams495qa01_gamma[tmp]));
+ mipi_dbi_command(dbi, MCS_SET_GAMMA, 0x00);
+
+ /* Undocumented command */
+ mipi_dbi_command(dbi, 0x26, 0x00);
+
+ mipi_dbi_command(dbi, MCS_TEMP_SWIRE, ams495qa01_elvss[tmp]);
+
+ return 0;
+}
+
+static void ams495qa01_panel_init(struct d53e6ea8966 *db)
+{
+ struct mipi_dbi *dbi = &db->dbi;
+
+ mipi_dbi_command(dbi, MCS_PASSWORD_0, 0x5a, 0x5a);
+ mipi_dbi_command(dbi, MCS_PASSWORD_1, 0x5a, 0x5a);
+
+ /* Undocumented commands */
+ mipi_dbi_command(dbi, 0xb0, 0x02);
+ mipi_dbi_command(dbi, 0xf3, 0x3b);
+
+ mipi_dbi_command(dbi, MCS_ANALOG_PWR_CTL_0, 0x33, 0x42, 0x00, 0x08);
+ mipi_dbi_command(dbi, MCS_ANALOG_PWR_CTL_1, 0x00, 0x06, 0x26, 0x35, 0x03);
+
+ /* Undocumented commands */
+ mipi_dbi_command(dbi, 0xf6, 0x02);
+ mipi_dbi_command(dbi, 0xc6, 0x0b, 0x00, 0x00, 0x3c, 0x00, 0x22,
+ 0x00, 0x00, 0x00, 0x00);
+
+ mipi_dbi_command(dbi, MCS_GTCON_SET, 0x20);
+ mipi_dbi_command(dbi, MCS_TEMP_SWIRE, 0x06, 0x06, 0x06, 0x06);
+ mipi_dbi_command(dbi, MCS_ELVSS_ON, 0x07, 0x00, 0x10);
+ mipi_dbi_command(dbi, MCS_GATELESS_SIGNAL_SET, 0x7f, 0x7a,
+ 0x89, 0x67, 0x26, 0x38, 0x00, 0x00, 0x09,
+ 0x67, 0x70, 0x88, 0x7a, 0x76, 0x05, 0x09,
+ 0x23, 0x23, 0x23);
+
+ /* Undocumented commands */
+ mipi_dbi_command(dbi, 0xb5, 0xff, 0xef, 0x35, 0x42, 0x0d, 0xd7,
+ 0xff, 0x07, 0xff, 0xff, 0xfd, 0x00, 0x01,
+ 0xff, 0x05, 0x12, 0x0f, 0xff, 0xff, 0xff,
+ 0xff);
+ mipi_dbi_command(dbi, 0xb4, 0x15);
+ mipi_dbi_command(dbi, 0xb3, 0x00);
+
+ ams495qa01_update_gamma(dbi, MAX_BRIGHTNESS);
+}
+
+static int d53e6ea8966_prepare(struct drm_panel *panel)
+{
+ struct d53e6ea8966 *db = to_d53e6ea8966(panel);
+ int ret;
+
+ /* Power up */
+ ret = regulator_enable(db->reg_vdd);
+ if (ret) {
+ dev_err(db->dev, "failed to enable vdd regulator: %d\n", ret);
+ return ret;
+ }
+
+ if (db->reg_elvdd) {
+ ret = regulator_enable(db->reg_elvdd);
+ if (ret) {
+ dev_err(db->dev,
+ "failed to enable elvdd regulator: %d\n", ret);
+ regulator_disable(db->reg_vdd);
+ return ret;
+ }
+ }
+
+ /* Enable */
+ if (db->enable)
+ gpiod_set_value_cansleep(db->enable, 1);
+
+ msleep(50);
+
+ /* Reset */
+ gpiod_set_value_cansleep(db->reset, 1);
+ usleep_range(1000, 5000);
+ gpiod_set_value_cansleep(db->reset, 0);
+ msleep(20);
+
+ db->panel_info->panel_init_seq(db);
+
+ return 0;
+}
+
+static int d53e6ea8966_enable(struct drm_panel *panel)
+{
+ struct d53e6ea8966 *db = to_d53e6ea8966(panel);
+ struct mipi_dbi *dbi = &db->dbi;
+
+ mipi_dbi_command(dbi, MIPI_DCS_EXIT_SLEEP_MODE);
+ msleep(200);
+ mipi_dbi_command(dbi, MIPI_DCS_SET_DISPLAY_ON);
+ usleep_range(10000, 15000);
+
+ return 0;
+}
+
+static int d53e6ea8966_disable(struct drm_panel *panel)
+{
+ struct d53e6ea8966 *db = to_d53e6ea8966(panel);
+ struct mipi_dbi *dbi = &db->dbi;
+
+ mipi_dbi_command(dbi, MIPI_DCS_SET_DISPLAY_OFF);
+ msleep(20);
+ mipi_dbi_command(dbi, MIPI_DCS_ENTER_SLEEP_MODE);
+ msleep(100);
+
+ return 0;
+}
+
+static int d53e6ea8966_unprepare(struct drm_panel *panel)
+{
+ struct d53e6ea8966 *db = to_d53e6ea8966(panel);
+
+ if (db->enable)
+ gpiod_set_value_cansleep(db->enable, 0);
+
+ gpiod_set_value_cansleep(db->reset, 1);
+
+ if (db->reg_elvdd)
+ regulator_disable(db->reg_elvdd);
+
+ regulator_disable(db->reg_vdd);
+ msleep(100);
+
+ return 0;
+}
+
+static int d53e6ea8966_get_modes(struct drm_panel *panel,
+ struct drm_connector *connector)
+{
+ struct d53e6ea8966 *db = to_d53e6ea8966(panel);
+ const struct d53e6ea8966_panel_info *panel_info = db->panel_info;
+ struct drm_display_mode *mode;
+ static const u32 bus_format = MEDIA_BUS_FMT_RGB888_1X24;
+ unsigned int i;
+
+ for (i = 0; i < panel_info->num_modes; i++) {
+ mode = drm_mode_duplicate(connector->dev,
+ &panel_info->display_modes[i]);
+ if (!mode)
+ return -ENOMEM;
+
+ drm_mode_set_name(mode);
+ drm_mode_probed_add(connector, mode);
+ }
+
+ connector->display_info.bpc = 8;
+ connector->display_info.width_mm = panel_info->width_mm;
+ connector->display_info.height_mm = panel_info->height_mm;
+ connector->display_info.bus_flags = panel_info->bus_flags;
+
+ drm_display_info_set_bus_formats(&connector->display_info,
+ &bus_format, 1);
+
+ return 1;
+}
+
+static const struct drm_panel_funcs d53e6ea8966_panel_funcs = {
+ .disable = d53e6ea8966_disable,
+ .enable = d53e6ea8966_enable,
+ .get_modes = d53e6ea8966_get_modes,
+ .prepare = d53e6ea8966_prepare,
+ .unprepare = d53e6ea8966_unprepare,
+};
+
+static int ams495qa01_set_brightness(struct backlight_device *bd)
+{
+ struct d53e6ea8966 *db = bl_get_data(bd);
+ struct mipi_dbi *dbi = &db->dbi;
+ int brightness = backlight_get_brightness(bd);
+
+ ams495qa01_update_gamma(dbi, brightness);
+
+ return 0;
+}
+
+static const struct backlight_ops ams495qa01_backlight_ops = {
+ .update_status = ams495qa01_set_brightness,
+};
+
+static int ams495qa01_backlight_register(struct d53e6ea8966 *db)
+{
+ struct backlight_properties props = {
+ .type = BACKLIGHT_RAW,
+ .brightness = MAX_BRIGHTNESS,
+ .max_brightness = MAX_BRIGHTNESS,
+ };
+ struct device *dev = db->dev;
+ int ret = 0;
+
+ db->bl_dev = devm_backlight_device_register(dev, "panel", dev, db,
+ &ams495qa01_backlight_ops,
+ &props);
+ if (IS_ERR(db->bl_dev)) {
+ ret = PTR_ERR(db->bl_dev);
+ dev_err(dev, "error registering backlight device (%d)\n", ret);
+ }
+
+ return ret;
+}
+
+static int d53e6ea8966_probe(struct spi_device *spi)
+{
+ struct device *dev = &spi->dev;
+ struct mipi_dsi_host *dsi_host;
+ struct d53e6ea8966 *db;
+ int ret;
+ struct mipi_dsi_device_info info = {
+ .type = "d53e6ea8966",
+ .channel = 0,
+ .node = NULL,
+ };
+
+ db = devm_kzalloc(dev, sizeof(*db), GFP_KERNEL);
+ if (!db)
+ return -ENOMEM;
+
+ spi_set_drvdata(spi, db);
+
+ db->dev = dev;
+
+ db->panel_info = of_device_get_match_data(dev);
+ if (!db->panel_info)
+ return -EINVAL;
+
+ db->reg_vdd = devm_regulator_get(dev, "vdd");
+ if (IS_ERR(db->reg_vdd))
+ return dev_err_probe(dev, PTR_ERR(db->reg_vdd),
+ "Failed to get vdd supply\n");
+
+ db->reg_elvdd = devm_regulator_get_optional(dev, "elvdd");
+ if (IS_ERR(db->reg_elvdd))
+ db->reg_elvdd = NULL;
+
+ db->reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(db->reset)) {
+ ret = PTR_ERR(db->reset);
+ return dev_err_probe(dev, ret, "no RESET GPIO\n");
+ }
+
+ db->enable = devm_gpiod_get_optional(dev, "enable", GPIOD_OUT_LOW);
+ if (IS_ERR(db->enable)) {
+ ret = PTR_ERR(db->enable);
+ return dev_err_probe(dev, ret, "cannot get ENABLE GPIO\n");
+ }
+
+ ret = mipi_dbi_spi_init(spi, &db->dbi, NULL);
+ if (ret)
+ return dev_err_probe(dev, ret, "MIPI DBI init failed\n");
+
+ dsi_host = drm_of_get_dsi_bus(dev);
+ if (IS_ERR(dsi_host)) {
+ ret = PTR_ERR(dsi_host);
+ return dev_err_probe(dev, ret, "Error attaching DSI bus\n");
+ }
+
+ db->dsi_dev = devm_mipi_dsi_device_register_full(dev, dsi_host, &info);
+ if (IS_ERR(db->dsi_dev)) {
+ dev_err(dev, "failed to register dsi device: %ld\n",
+ PTR_ERR(db->dsi_dev));
+ return PTR_ERR(db->dsi_dev);
+ }
+
+ db->dsi_dev->lanes = 2;
+ db->dsi_dev->format = MIPI_DSI_FMT_RGB888;
+ db->dsi_dev->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
+ MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET;
+
+ drm_panel_init(&db->panel, dev, &d53e6ea8966_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+
+ if (db->panel_info->backlight_register) {
+ ret = db->panel_info->backlight_register(db);
+ if (ret < 0)
+ return ret;
+ db->panel.backlight = db->bl_dev;
+ }
+
+ drm_panel_add(&db->panel);
+
+ ret = devm_mipi_dsi_attach(dev, db->dsi_dev);
+ if (ret < 0) {
+ dev_err(dev, "mipi_dsi_attach failed: %d\n", ret);
+ drm_panel_remove(&db->panel);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void d53e6ea8966_remove(struct spi_device *spi)
+{
+ struct d53e6ea8966 *db = spi_get_drvdata(spi);
+
+ drm_panel_remove(&db->panel);
+}
+
+static const struct drm_display_mode ams495qa01_modes[] = {
+ { /* 60hz */
+ .clock = 33500,
+ .hdisplay = 960,
+ .hsync_start = 960 + 10,
+ .hsync_end = 960 + 10 + 2,
+ .htotal = 960 + 10 + 2 + 10,
+ .vdisplay = 544,
+ .vsync_start = 544 + 10,
+ .vsync_end = 544 + 10 + 2,
+ .vtotal = 544 + 10 + 2 + 10,
+ .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+ .type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
+ },
+ { /* 50hz */
+ .clock = 27800,
+ .hdisplay = 960,
+ .hsync_start = 960 + 10,
+ .hsync_end = 960 + 10 + 2,
+ .htotal = 960 + 10 + 2 + 10,
+ .vdisplay = 544,
+ .vsync_start = 544 + 10,
+ .vsync_end = 544 + 10 + 2,
+ .vtotal = 544 + 10 + 2 + 10,
+ .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+ .type = DRM_MODE_TYPE_DRIVER,
+ },
+};
+
+static const struct d53e6ea8966_panel_info ams495qa01_info = {
+ .display_modes = ams495qa01_modes,
+ .num_modes = ARRAY_SIZE(ams495qa01_modes),
+ .width_mm = 117,
+ .height_mm = 74,
+ .bus_flags = DRM_BUS_FLAG_DE_LOW | DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE,
+ .panel_init_seq = ams495qa01_panel_init,
+ .backlight_register = ams495qa01_backlight_register,
+};
+
+static const struct of_device_id d53e6ea8966_match[] = {
+ { .compatible = "samsung,ams495qa01", .data = &ams495qa01_info },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, d53e6ea8966_match);
+
+static const struct spi_device_id d53e6ea8966_ids[] = {
+ { "ams495qa01", 0 },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(spi, d53e6ea8966_ids);
+
+static struct spi_driver d53e6ea8966_driver = {
+ .driver = {
+ .name = "d53e6ea8966-panel",
+ .of_match_table = d53e6ea8966_match,
+ },
+ .id_table = d53e6ea8966_ids,
+ .probe = d53e6ea8966_probe,
+ .remove = d53e6ea8966_remove,
+};
+module_spi_driver(d53e6ea8966_driver);
+
+MODULE_AUTHOR("Chris Morgan <macromorgan@hotmail.com>");
+MODULE_DESCRIPTION("Magnachip d53e6ea8966 panel driver");
+MODULE_LICENSE("GPL");