Hi Max, On Wed, Jun 01, 2022 at 12:17:48AM -0500, Max Fierke wrote: > The ClockworkPi DevTerm (all models) uses a 6.86" IPS display > of unknown provenance, which uses the Chipone ICNL9707 IC driver. > > The display panel I have has two model numbers: TXW686001 and WTL068601G, > but cannot find any manufacturer associated with either, so opting for the > ClockworkPi model number. > > This driver is based on the GPL-licensed driver released by ClockworkPi, > authored by Pinfan Zhu, with some additional cleanup, rotation support, > and display sleep re-enabling done by me. In general a nice driver, but there is a few comments in the following. Sam > > Original driver here for reference: https://github.com/clockworkpi/DevTerm/blob/main/Code/patch/armbian_build_a06/patch/kernel-004-panel.patch > Display IC datasheet provided here: https://github.com/clockworkpi/DevTerm/blob/main/Schematics/ICNL9707_Datasheet.pdf Thanks for providing pointers! > > Signed-off-by: Max Fierke <max@xxxxxxxxxxxxx> > --- > drivers/gpu/drm/panel/Kconfig | 12 + > drivers/gpu/drm/panel/Makefile | 1 + > .../gpu/drm/panel/panel-clockworkpi-cwd686.c | 458 ++++++++++++++++++ > 3 files changed, 471 insertions(+) > create mode 100644 drivers/gpu/drm/panel/panel-clockworkpi-cwd686.c > > diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig > index 4f1f004b3c54..f9cf2c8124b7 100644 > --- a/drivers/gpu/drm/panel/Kconfig > +++ b/drivers/gpu/drm/panel/Kconfig > @@ -68,6 +68,18 @@ config DRM_PANEL_BOE_TV101WUM_NL6 > Say Y here if you want to support for BOE TV101WUM and AUO KD101N80 > 45NA WUXGA PANEL DSI Video Mode panel > > +config DRM_PANEL_CLOCKWORKPI_CWD686 > + tristate "ClockworkPi CWD686 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 the ClockworkPi CWD686 > + ICNL9707-based panel, e.g. as used within the ClockworkPi DevTerm. > + The panel has a 480x1280 resolution and uses 24 bit RGB per pixel. > + > + To compile this driver as a module, choose M here. > + > config DRM_PANEL_DSI_CM > tristate "Generic DSI command mode panels" > depends on OF > diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile > index 42a7ab54234b..24584bd7d4f8 100644 > --- a/drivers/gpu/drm/panel/Makefile > +++ b/drivers/gpu/drm/panel/Makefile > @@ -5,6 +5,7 @@ obj-$(CONFIG_DRM_PANEL_ASUS_Z00T_TM5P5_NT35596) += panel-asus-z00t-tm5p5-n35596. > obj-$(CONFIG_DRM_PANEL_BOE_BF060Y8M_AJ0) += panel-boe-bf060y8m-aj0.o > obj-$(CONFIG_DRM_PANEL_BOE_HIMAX8279D) += panel-boe-himax8279d.o > obj-$(CONFIG_DRM_PANEL_BOE_TV101WUM_NL6) += panel-boe-tv101wum-nl6.o > +obj-$(CONFIG_DRM_PANEL_CLOCKWORKPI_CWD686) += panel-clockworkpi-cwd686.o > obj-$(CONFIG_DRM_PANEL_DSI_CM) += panel-dsi-cm.o > obj-$(CONFIG_DRM_PANEL_LVDS) += panel-lvds.o > obj-$(CONFIG_DRM_PANEL_SIMPLE) += panel-simple.o > diff --git a/drivers/gpu/drm/panel/panel-clockworkpi-cwd686.c b/drivers/gpu/drm/panel/panel-clockworkpi-cwd686.c > new file mode 100644 > index 000000000000..4ef24388d37c > --- /dev/null > +++ b/drivers/gpu/drm/panel/panel-clockworkpi-cwd686.c > @@ -0,0 +1,458 @@ > +// SPDX-License-Identifier: GPL-2.0+ > +/* > + * Copyright (c) 2021 Clockwork Tech LLC > + * Copyright (c) 2021-2022 Max Fierke <max@xxxxxxxxxxxxx> > + * > + * Based on Pinfan Zhu's work on panel-cwd686.c for ClockworkPi's 5.10 BSP > + */ > + > +#include <drm/drm_modes.h> > +#include <drm/drm_mipi_dsi.h> > +#include <drm/drm_panel.h> > +#include <linux/backlight.h> > +#include <linux/gpio/consumer.h> > +#include <linux/regulator/consumer.h> > +#include <linux/delay.h> > +#include <linux/of_device.h> > +#include <linux/module.h> > +#include <video/mipi_display.h> The typical order of include files are: #include <linux/..> - empty line #include <video/...> - empty line #include <drm/...> Please adjust accordingly. > + > +struct cwd686 { > + struct device *dev; > + struct drm_panel panel; > + struct regulator *supply; supply is not used in the following. > + struct gpio_desc *enable_gpio; enable_gpio is not used in the following. > + struct gpio_desc *reset_gpio; > + struct backlight_device *backlight; Please consider to use panel->backlight. This will also give you backlight_enable() and backlight_disable() calls for free. If you for some reason cannot use this, then usign your own backlight pointer is correct. > + enum drm_panel_orientation orientation; > + bool prepared; > + bool enabled; > +}; > + > +static const struct drm_display_mode default_mode = { > + .clock = 54465, > + .hdisplay = 480, > + .hsync_start = 480 + 150, > + .hsync_end = 480 + 150 + 24, > + .htotal = 480 + 150 + 24 + 40, > + .vdisplay = 1280, > + .vsync_start = 1280 + 12, > + .vsync_end = 1280 + 12 + 6, > + .vtotal = 1280 + 12 + 6 + 10, > +}; > + > +static inline struct cwd686 *panel_to_cwd686(struct drm_panel *panel) > +{ > + return container_of(panel, struct cwd686, panel); > +} > + > +#define ICNL9707_DCS(seq...) \ > +({ \ > + static const u8 d[] = { seq }; \ > + mipi_dsi_dcs_write_buffer(dsi, d, ARRAY_SIZE(d)); \ > +}) Use mipi_dsi_dcs_write_seq() so you get error checking, and then you can drop this macro. > + > +#define ICNL9707_CMD_CGOUTL 0xB3 > +#define ICNL9707_CMD_CGOUTR 0xB4 > +#define ICNL9707_P_CGOUT_VGL 0x00 > +#define ICNL9707_P_CGOUT_VGH 0x01 > +#define ICNL9707_P_CGOUT_HZ 0x02 > +#define ICNL9707_P_CGOUT_GND 0x03 > +#define ICNL9707_P_CGOUT_GSP1 0x04 > +#define ICNL9707_P_CGOUT_GSP2 0x05 > +#define ICNL9707_P_CGOUT_GSP3 0x06 > +#define ICNL9707_P_CGOUT_GSP4 0x07 > +#define ICNL9707_P_CGOUT_GSP5 0x08 > +#define ICNL9707_P_CGOUT_GSP6 0x09 > +#define ICNL9707_P_CGOUT_GSP7 0x0A > +#define ICNL9707_P_CGOUT_GSP8 0x0B > +#define ICNL9707_P_CGOUT_GCK1 0x0C > +#define ICNL9707_P_CGOUT_GCK2 0x0D > +#define ICNL9707_P_CGOUT_GCK3 0x0E > +#define ICNL9707_P_CGOUT_GCK4 0x0F > +#define ICNL9707_P_CGOUT_GCK5 0x10 > +#define ICNL9707_P_CGOUT_GCK6 0x11 > +#define ICNL9707_P_CGOUT_GCK7 0x12 > +#define ICNL9707_P_CGOUT_GCK8 0x13 > +#define ICNL9707_P_CGOUT_GCK9 0x14 > +#define ICNL9707_P_CGOUT_GCK10 0x15 > +#define ICNL9707_P_CGOUT_GCK11 0x16 > +#define ICNL9707_P_CGOUT_GCK12 0x17 > +#define ICNL9707_P_CGOUT_GCK13 0x18 > +#define ICNL9707_P_CGOUT_GCK14 0x19 > +#define ICNL9707_P_CGOUT_GCK15 0x1A > +#define ICNL9707_P_CGOUT_GCK16 0x1B > +#define ICNL9707_P_CGOUT_DIR 0x1C > +#define ICNL9707_P_CGOUT_DIRB 0x1D > +#define ICNL9707_P_CGOUT_ECLK_AC 0x1E > +#define ICNL9707_P_CGOUT_ECLK_ACB 0x1F > +#define ICNL9707_P_CGOUT_ECLK_AC2 0x20 > +#define ICNL9707_P_CGOUT_ECLK_AC2B 0x21 > +#define ICNL9707_P_CGOUT_GCH 0x22 > +#define ICNL9707_P_CGOUT_GCL 0x23 > +#define ICNL9707_P_CGOUT_XDON 0x24 > +#define ICNL9707_P_CGOUT_XDONB 0x25 > + > +#define ICNL9707_MADCTL_ML 0x10 > +#define ICNL9707_MADCTL_RGB 0x00 > +#define ICNL9707_MADCTL_BGR 0x08 > +#define ICNL9707_MADCTL_MH 0x04 > + > +#define ICNL9707_CMD_PWRCON_VCOM 0xB6 > +#define ICNL9707_P_PWRCON_VCOM_0495V 0x0D > + > +#define ICNL9707_CMD_PWRCON_SEQ 0xB7 > +#define ICNL9707_CMD_PWRCON_CLK 0xB8 > +#define ICNL9707_CMD_PWRCON_BTA 0xB9 > +#define ICNL9707_CMD_PWRCON_MODE 0xBA > +#define ICNL9707_CMD_PWRCON_REG 0xBD > + > +#define ICNL9707_CMD_TCON 0xC1 > +#define ICNL9707_CMD_TCON2 0xC2 > +#define ICNL9707_CMD_TCON3 0xC3 > +#define ICNL9707_CMD_SRC_TIM 0xC6 > +#define ICNL9707_CMD_SRCCON 0xC7 > +#define ICNL9707_CMD_SET_GAMMA 0xC8 > + > +#define ICNL9707_CMD_ETC 0xD0 > + > +#define ICNL9707_CMD_PASSWORD1 0xF0 > +#define ICNL9707_P_PASSWORD1_DEFAULT 0xA5 > +#define ICNL9707_P_PASSWORD1_ENABLE_LVL2 0x5A > + > +#define ICNL9707_CMD_PASSWORD2 0xF1 > +#define ICNL9707_P_PASSWORD2_DEFAULT 0x5A > +#define ICNL9707_P_PASSWORD2_ENABLE_LVL2 0xA5 > + > +static int cwd686_init_sequence(struct cwd686 *ctx) > +{ > + struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); > + int err; > + > + /* Enable access to Level 2 registers */ > + ICNL9707_DCS(ICNL9707_CMD_PASSWORD1, > + ICNL9707_P_PASSWORD1_ENABLE_LVL2, > + ICNL9707_P_PASSWORD1_ENABLE_LVL2); > + ICNL9707_DCS(ICNL9707_CMD_PASSWORD2, > + ICNL9707_P_PASSWORD2_ENABLE_LVL2, > + ICNL9707_P_PASSWORD2_ENABLE_LVL2); > + > + /* Set PWRCON_VCOM (-0.495V, -0.495V) */ > + ICNL9707_DCS(ICNL9707_CMD_PWRCON_VCOM, > + ICNL9707_P_PWRCON_VCOM_0495V, > + ICNL9707_P_PWRCON_VCOM_0495V); > + > + /* Map ASG output signals */ > + ICNL9707_DCS(ICNL9707_CMD_CGOUTR, > + ICNL9707_P_CGOUT_GSP7, ICNL9707_P_CGOUT_GSP5, > + ICNL9707_P_CGOUT_GCK7, ICNL9707_P_CGOUT_GCK5, > + ICNL9707_P_CGOUT_GCK3, ICNL9707_P_CGOUT_GCK1, > + ICNL9707_P_CGOUT_VGL, ICNL9707_P_CGOUT_VGL, > + ICNL9707_P_CGOUT_VGL, ICNL9707_P_CGOUT_GND, > + ICNL9707_P_CGOUT_VGL, ICNL9707_P_CGOUT_GND, > + ICNL9707_P_CGOUT_GND, ICNL9707_P_CGOUT_GND, > + ICNL9707_P_CGOUT_GND, ICNL9707_P_CGOUT_GND, > + ICNL9707_P_CGOUT_GND, ICNL9707_P_CGOUT_GND, > + ICNL9707_P_CGOUT_GSP1, ICNL9707_P_CGOUT_GSP3); > + ICNL9707_DCS(ICNL9707_CMD_CGOUTL, > + ICNL9707_P_CGOUT_GSP8, ICNL9707_P_CGOUT_GSP6, > + ICNL9707_P_CGOUT_GCK8, ICNL9707_P_CGOUT_GCK6, > + ICNL9707_P_CGOUT_GCK4, ICNL9707_P_CGOUT_GCK2, > + ICNL9707_P_CGOUT_VGL, ICNL9707_P_CGOUT_VGL, > + ICNL9707_P_CGOUT_VGL, ICNL9707_P_CGOUT_GND, > + ICNL9707_P_CGOUT_VGL, ICNL9707_P_CGOUT_GND, > + ICNL9707_P_CGOUT_GND, ICNL9707_P_CGOUT_GND, > + ICNL9707_P_CGOUT_GND, ICNL9707_P_CGOUT_GND, > + ICNL9707_P_CGOUT_GND, ICNL9707_P_CGOUT_GND, > + ICNL9707_P_CGOUT_GSP2, ICNL9707_P_CGOUT_GSP4); > + > + /* Undocumented commands provided by the vendor */ > + ICNL9707_DCS(0xB0, 0x54, 0x32, 0x23, 0x45, 0x44, 0x44, 0x44, 0x44, 0x90, 0x01, 0x90, 0x01); > + ICNL9707_DCS(0xB1, 0x32, 0x84, 0x02, 0x83, 0x30, 0x01, 0x6B, 0x01); > + ICNL9707_DCS(0xB2, 0x73); > + > + ICNL9707_DCS(ICNL9707_CMD_PWRCON_REG, > + 0x4E, 0x0E, 0x50, 0x50, 0x26, > + 0x1D, 0x00, 0x14, 0x42, 0x03); > + ICNL9707_DCS(ICNL9707_CMD_PWRCON_SEQ, > + 0x01, 0x01, 0x09, 0x11, 0x0D, 0x55, > + 0x19, 0x19, 0x21, 0x1D, 0x00, 0x00, > + 0x00, 0x00, 0x02, 0xFF, 0x3C); > + ICNL9707_DCS(ICNL9707_CMD_PWRCON_CLK, 0x23, 0x01, 0x30, 0x34, 0x63); > + > + /* Disable abnormal power-off flag */ > + ICNL9707_DCS(ICNL9707_CMD_PWRCON_BTA, 0xA0, 0x22, 0x00, 0x44); > + > + ICNL9707_DCS(ICNL9707_CMD_PWRCON_MODE, 0x12, 0x63); > + > + /* Set VBP, VFP, VSW, HBP, HFP, HSW */ > + ICNL9707_DCS(ICNL9707_CMD_TCON, 0x0C, 0x16, 0x04, 0x0C, 0x10, 0x04); > + > + /* Set resolution */ > + ICNL9707_DCS(ICNL9707_CMD_TCON2, 0x11, 0x41); > + > + /* Set frame blanking */ > + ICNL9707_DCS(ICNL9707_CMD_TCON3, 0x22, 0x31, 0x04); > + > + ICNL9707_DCS(ICNL9707_CMD_SRCCON, 0x05, 0x23, 0x6B, 0x49, 0x00); > + > + /* Another undocumented command */ > + ICNL9707_DCS(0xC5, 0x00); > + > + ICNL9707_DCS(ICNL9707_CMD_ETC, 0x37, 0xFF, 0xFF); > + > + /* Another set of undocumented commands */ > + ICNL9707_DCS(0xD2, 0x63, 0x0B, 0x08, 0x88); > + ICNL9707_DCS(0xD3, 0x01, 0x00, 0x00, 0x01, 0x01, 0x37, 0x25, 0x38, 0x31, 0x06, 0x07); > + > + /* Set Gamma to 2.2 */ > + ICNL9707_DCS(ICNL9707_CMD_SET_GAMMA, > + 0x7C, 0x6A, 0x5D, 0x53, 0x53, 0x45, 0x4B, > + 0x35, 0x4D, 0x4A, 0x49, 0x66, 0x53, 0x57, > + 0x4A, 0x48, 0x3B, 0x2A, 0x06, 0x7C, 0x6A, > + 0x5D, 0x53, 0x53, 0x45, 0x4B, 0x35, 0x4D, > + 0x4A, 0x49, 0x66, 0x53, 0x57, 0x4A, 0x48, > + 0x3B, 0x2A, 0x06); > + > + ICNL9707_DCS(ICNL9707_CMD_SRC_TIM, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00); > + > + /* Another undocumented command */ > + ICNL9707_DCS(0xF4, 0x08, 0x77); > + > + ICNL9707_DCS(MIPI_DCS_SET_ADDRESS_MODE, > + ICNL9707_MADCTL_RGB | ICNL9707_MADCTL_ML | ICNL9707_MADCTL_MH); > + > + /* Enable tearing mode at VBLANK */ > + err = mipi_dsi_dcs_set_tear_on(dsi, MIPI_DSI_DCS_TEAR_MODE_VBLANK); > + if (err) { > + dev_err(ctx->dev, "failed to enable vblank TE (%d)\n", err); > + return err; > + } > + > + /* Disable access to Level 2 registers */ > + ICNL9707_DCS(ICNL9707_CMD_PASSWORD2, > + ICNL9707_P_PASSWORD2_DEFAULT, > + ICNL9707_P_PASSWORD2_DEFAULT); > + ICNL9707_DCS(ICNL9707_CMD_PASSWORD1, > + ICNL9707_P_PASSWORD1_DEFAULT, > + ICNL9707_P_PASSWORD1_DEFAULT); > + > + return 0; > +} > + > +static int cwd686_disable(struct drm_panel *panel) > +{ > + struct cwd686 *ctx = panel_to_cwd686(panel); > + > + if (!ctx->enabled) > + return 0; > + > + backlight_disable(ctx->backlight); > + > + ctx->enabled = false; > + > + return 0; > +} If panel->backlight is used then both the enable and disable functions can be dropped. And then the enable flags can be dropped too. > + > +static int cwd686_unprepare(struct drm_panel *panel) > +{ > + struct cwd686 *ctx = panel_to_cwd686(panel); > + struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); > + int err; > + > + if (!ctx->prepared) > + return 0; > + > + err = mipi_dsi_dcs_set_display_off(dsi); > + if (err) { > + dev_err(ctx->dev, "failed to turn display off (%d)\n", err); > + return err; > + } > + > + err = mipi_dsi_dcs_enter_sleep_mode(dsi); > + if (err) { > + dev_err(ctx->dev, "failed to enter sleep mode (%d)\n", err); > + return err; > + } > + > + msleep(120); > + > + gpiod_set_value_cansleep(ctx->reset_gpio, 0); > + > + ctx->prepared = false; > + > + return 0; > +} > + > +static int cwd686_prepare(struct drm_panel *panel) > +{ > + struct cwd686 *ctx = panel_to_cwd686(panel); > + struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); > + int err; > + > + if (ctx->prepared) > + return 0; > + > + gpiod_set_value_cansleep(ctx->reset_gpio, 0); > + /* T2 */ > + msleep(10); > + > + gpiod_set_value_cansleep(ctx->reset_gpio, 1); > + /* T3 */ > + msleep(20); > + > + /* Exit sleep mode and power on */ > + > + err = cwd686_init_sequence(ctx); > + if (err) { > + dev_err(ctx->dev, "failed to initialize display (%d)\n", err); > + return err; > + } > + > + err = mipi_dsi_dcs_exit_sleep_mode(dsi); > + if (err) { > + dev_err(ctx->dev, "failed to exit sleep mode (%d)\n", err); > + return err; > + } > + /* T6 */ > + msleep(120); > + > + err = mipi_dsi_dcs_set_display_on(dsi); > + if (err) { > + dev_err(ctx->dev, "failed to turn display on (%d)\n", err); > + return err; > + } > + msleep(20); > + > + ctx->prepared = true; > + > + return 0; > +} > + > +static int cwd686_enable(struct drm_panel *panel) > +{ > + struct cwd686 *ctx = panel_to_cwd686(panel); > + > + if (ctx->enabled) > + return 0; > + > + backlight_enable(ctx->backlight); > + > + ctx->enabled = true; > + > + return 0; > +} > + > +static int cwd686_get_modes(struct drm_panel *panel, struct drm_connector *connector) > +{ > + struct cwd686 *ctx = panel_to_cwd686(panel); > + struct drm_display_mode *mode; > + > + mode = drm_mode_duplicate(connector->dev, &default_mode); > + if (!mode) { > + dev_err(panel->dev, "bad mode or failed to add mode\n"); > + return -EINVAL; > + } > + drm_mode_set_name(mode); > + mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; > + > + connector->display_info.width_mm = mode->width_mm; > + connector->display_info.height_mm = mode->height_mm; height and width are not set in default_mode - so I think they are always 0. > + > + /* set up connector's "panel orientation" property */ Start sentence with uppercase letter. > + drm_connector_set_panel_orientation(connector, ctx->orientation); > + > + drm_mode_probed_add(connector, mode); > + > + return 1; /* Number of modes */ > +} > + > +static const struct drm_panel_funcs cwd686_drm_funcs = { > + .disable = cwd686_disable, > + .unprepare = cwd686_unprepare, > + .prepare = cwd686_prepare, > + .enable = cwd686_enable, > + .get_modes = cwd686_get_modes, > +}; > + > +static int cwd686_probe(struct mipi_dsi_device *dsi) > +{ > + struct device *dev = &dsi->dev; > + struct cwd686 *ctx; > + int err; > + > + ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); > + if (!ctx) > + return -ENOMEM; > + > + 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->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); > + if (IS_ERR(ctx->reset_gpio)) { > + err = PTR_ERR(ctx->reset_gpio); > + if (err != -EPROBE_DEFER) > + dev_err(dev, "failed to request GPIO (%d)\n", err); Use dev_Err_probe() here. > + return err; > + } > + > + ctx->backlight = devm_of_find_backlight(dev); > + if (IS_ERR(ctx->backlight)) > + return PTR_ERR(ctx->backlight); Here you can use drm_panel_of_backlight() that makes this simpler. > + > + err = of_drm_get_panel_orientation(dev->of_node, &ctx->orientation); > + if (err) { > + dev_err(dev, "%pOF: failed to get orientation %d\n", dev->of_node, err); > + return err; > + } > + > + drm_panel_init(&ctx->panel, dev, &cwd686_drm_funcs, DRM_MODE_CONNECTOR_DSI); > + > + drm_panel_add(&ctx->panel); > + > + err = mipi_dsi_attach(dsi); > + if (err < 0) { > + dev_err(dev, "mipi_dsi_attach() failed: %d\n", err); > + drm_panel_remove(&ctx->panel); > + return err; > + } > + > + return 0; > +} > + > +static int cwd686_remove(struct mipi_dsi_device *dsi) > +{ > + struct cwd686 *ctx = mipi_dsi_get_drvdata(dsi); > + > + mipi_dsi_detach(dsi); > + drm_panel_remove(&ctx->panel); > + > + return 0; > +} > + > +static const struct of_device_id cwd686_of_match[] = { > + { .compatible = "clockworkpi,cwd686" }, > + { /* sentinel */ } > +}; > +MODULE_DEVICE_TABLE(of, cwd686_of_match); > + > +static struct mipi_dsi_driver cwd686_driver = { > + .probe = cwd686_probe, > + .remove = cwd686_remove, > + .driver = { > + .name = "panel-clockworkpi-cwd686", > + .of_match_table = cwd686_of_match, > + }, > +}; > +module_mipi_dsi_driver(cwd686_driver); > + > +MODULE_AUTHOR("Pinfan Zhu <zhu@xxxxxxxxxxxxxxx>"); > +MODULE_AUTHOR("Max Fierke <max@xxxxxxxxxxxxx>"); > +MODULE_DESCRIPTION("ClockworkPi CWD686 panel driver"); > +MODULE_LICENSE("GPL"); > -- > 2.36.1
