Quelle  panel-raydium-rm67200.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0-only
// Copyright (c) 2024 Collabora

#include <linux/delay.h>
#include <linux/gpio/consumer.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>
#include <linux/property.h>
#include <linux/regulator/consumer.h>

#include <drm/drm_mipi_dsi.h>
#include <drm/drm_probe_helper.h>
#include <drm/drm_modes.h>
#include <drm/drm_panel.h>

struct raydium_rm67200_panel_info {
 struct drm_display_mode mode;
 const struct regulator_bulk_data *regulators;
 int num_regulators;
 void (*panel_setup)(struct mipi_dsi_multi_context *ctx);
};

struct raydium_rm67200 {
 struct drm_panel panel;
 const struct raydium_rm67200_panel_info *panel_info;
 struct mipi_dsi_device *dsi;
 struct gpio_desc *reset_gpio;
 struct regulator_bulk_data *supplies;
 int num_supplies;
};

static inline struct raydium_rm67200 *to_raydium_rm67200(struct drm_panel *panel)
{
 return container_of(panel, struct raydium_rm67200, panel);
}

static void raydium_rm67200_reset(struct raydium_rm67200 *ctx)
{
 if (ctx->reset_gpio) {
  gpiod_set_value_cansleep(ctx->reset_gpio, 0);
  msleep(60);
  gpiod_set_value_cansleep(ctx->reset_gpio, 1);
  msleep(60);
  gpiod_set_value_cansleep(ctx->reset_gpio, 0);
  msleep(60);
 }
}

static void raydium_rm67200_write(struct mipi_dsi_multi_context *ctx,
      u8 arg1, u8 arg2)
{
 u8 d[] = { arg1, arg2 };

 mipi_dsi_generic_write_multi(ctx, d, ARRAY_SIZE(d));
}

static void w552793baa_setup(struct mipi_dsi_multi_context *ctx)
{
 raydium_rm67200_write(ctx, 0xfe, 0x21);
 raydium_rm67200_write(ctx, 0x04, 0x00);
 raydium_rm67200_write(ctx, 0x00, 0x64);
 raydium_rm67200_write(ctx, 0x2a, 0x00);
 raydium_rm67200_write(ctx, 0x26, 0x64);
 raydium_rm67200_write(ctx, 0x54, 0x00);
 raydium_rm67200_write(ctx, 0x50, 0x64);
 raydium_rm67200_write(ctx, 0x7b, 0x00);
 raydium_rm67200_write(ctx, 0x77, 0x64);
 raydium_rm67200_write(ctx, 0xa2, 0x00);
 raydium_rm67200_write(ctx, 0x9d, 0x64);
 raydium_rm67200_write(ctx, 0xc9, 0x00);
 raydium_rm67200_write(ctx, 0xc5, 0x64);
 raydium_rm67200_write(ctx, 0x01, 0x71);
 raydium_rm67200_write(ctx, 0x27, 0x71);
 raydium_rm67200_write(ctx, 0x51, 0x71);
 raydium_rm67200_write(ctx, 0x78, 0x71);
 raydium_rm67200_write(ctx, 0x9e, 0x71);
 raydium_rm67200_write(ctx, 0xc6, 0x71);
 raydium_rm67200_write(ctx, 0x02, 0x89);
 raydium_rm67200_write(ctx, 0x28, 0x89);
 raydium_rm67200_write(ctx, 0x52, 0x89);
 raydium_rm67200_write(ctx, 0x79, 0x89);
 raydium_rm67200_write(ctx, 0x9f, 0x89);
 raydium_rm67200_write(ctx, 0xc7, 0x89);
 raydium_rm67200_write(ctx, 0x03, 0x9e);
 raydium_rm67200_write(ctx, 0x29, 0x9e);
 raydium_rm67200_write(ctx, 0x53, 0x9e);
 raydium_rm67200_write(ctx, 0x7a, 0x9e);
 raydium_rm67200_write(ctx, 0xa0, 0x9e);
 raydium_rm67200_write(ctx, 0xc8, 0x9e);
 raydium_rm67200_write(ctx, 0x09, 0x00);
 raydium_rm67200_write(ctx, 0x05, 0xb0);
 raydium_rm67200_write(ctx, 0x31, 0x00);
 raydium_rm67200_write(ctx, 0x2b, 0xb0);
 raydium_rm67200_write(ctx, 0x5a, 0x00);
 raydium_rm67200_write(ctx, 0x55, 0xb0);
 raydium_rm67200_write(ctx, 0x80, 0x00);
 raydium_rm67200_write(ctx, 0x7c, 0xb0);
 raydium_rm67200_write(ctx, 0xa7, 0x00);
 raydium_rm67200_write(ctx, 0xa3, 0xb0);
 raydium_rm67200_write(ctx, 0xce, 0x00);
 raydium_rm67200_write(ctx, 0xca, 0xb0);
 raydium_rm67200_write(ctx, 0x06, 0xc0);
 raydium_rm67200_write(ctx, 0x2d, 0xc0);
 raydium_rm67200_write(ctx, 0x56, 0xc0);
 raydium_rm67200_write(ctx, 0x7d, 0xc0);
 raydium_rm67200_write(ctx, 0xa4, 0xc0);
 raydium_rm67200_write(ctx, 0xcb, 0xc0);
 raydium_rm67200_write(ctx, 0x07, 0xcf);
 raydium_rm67200_write(ctx, 0x2f, 0xcf);
 raydium_rm67200_write(ctx, 0x58, 0xcf);
 raydium_rm67200_write(ctx, 0x7e, 0xcf);
 raydium_rm67200_write(ctx, 0xa5, 0xcf);
 raydium_rm67200_write(ctx, 0xcc, 0xcf);
 raydium_rm67200_write(ctx, 0x08, 0xdd);
 raydium_rm67200_write(ctx, 0x30, 0xdd);
 raydium_rm67200_write(ctx, 0x59, 0xdd);
 raydium_rm67200_write(ctx, 0x7f, 0xdd);
 raydium_rm67200_write(ctx, 0xa6, 0xdd);
 raydium_rm67200_write(ctx, 0xcd, 0xdd);
 raydium_rm67200_write(ctx, 0x0e, 0x15);
 raydium_rm67200_write(ctx, 0x0a, 0xe9);
 raydium_rm67200_write(ctx, 0x36, 0x15);
 raydium_rm67200_write(ctx, 0x32, 0xe9);
 raydium_rm67200_write(ctx, 0x5f, 0x15);
 raydium_rm67200_write(ctx, 0x5b, 0xe9);
 raydium_rm67200_write(ctx, 0x85, 0x15);
 raydium_rm67200_write(ctx, 0x81, 0xe9);
 raydium_rm67200_write(ctx, 0xad, 0x15);
 raydium_rm67200_write(ctx, 0xa9, 0xe9);
 raydium_rm67200_write(ctx, 0xd3, 0x15);
 raydium_rm67200_write(ctx, 0xcf, 0xe9);
 raydium_rm67200_write(ctx, 0x0b, 0x14);
 raydium_rm67200_write(ctx, 0x33, 0x14);
 raydium_rm67200_write(ctx, 0x5c, 0x14);
 raydium_rm67200_write(ctx, 0x82, 0x14);
 raydium_rm67200_write(ctx, 0xaa, 0x14);
 raydium_rm67200_write(ctx, 0xd0, 0x14);
 raydium_rm67200_write(ctx, 0x0c, 0x36);
 raydium_rm67200_write(ctx, 0x34, 0x36);
 raydium_rm67200_write(ctx, 0x5d, 0x36);
 raydium_rm67200_write(ctx, 0x83, 0x36);
 raydium_rm67200_write(ctx, 0xab, 0x36);
 raydium_rm67200_write(ctx, 0xd1, 0x36);
 raydium_rm67200_write(ctx, 0x0d, 0x6b);
 raydium_rm67200_write(ctx, 0x35, 0x6b);
 raydium_rm67200_write(ctx, 0x5e, 0x6b);
 raydium_rm67200_write(ctx, 0x84, 0x6b);
 raydium_rm67200_write(ctx, 0xac, 0x6b);
 raydium_rm67200_write(ctx, 0xd2, 0x6b);
 raydium_rm67200_write(ctx, 0x13, 0x5a);
 raydium_rm67200_write(ctx, 0x0f, 0x94);
 raydium_rm67200_write(ctx, 0x3b, 0x5a);
 raydium_rm67200_write(ctx, 0x37, 0x94);
 raydium_rm67200_write(ctx, 0x64, 0x5a);
 raydium_rm67200_write(ctx, 0x60, 0x94);
 raydium_rm67200_write(ctx, 0x8a, 0x5a);
 raydium_rm67200_write(ctx, 0x86, 0x94);
 raydium_rm67200_write(ctx, 0xb2, 0x5a);
 raydium_rm67200_write(ctx, 0xae, 0x94);
 raydium_rm67200_write(ctx, 0xd8, 0x5a);
 raydium_rm67200_write(ctx, 0xd4, 0x94);
 raydium_rm67200_write(ctx, 0x10, 0xd1);
 raydium_rm67200_write(ctx, 0x38, 0xd1);
 raydium_rm67200_write(ctx, 0x61, 0xd1);
 raydium_rm67200_write(ctx, 0x87, 0xd1);
 raydium_rm67200_write(ctx, 0xaf, 0xd1);
 raydium_rm67200_write(ctx, 0xd5, 0xd1);
 raydium_rm67200_write(ctx, 0x11, 0x04);
 raydium_rm67200_write(ctx, 0x39, 0x04);
 raydium_rm67200_write(ctx, 0x62, 0x04);
 raydium_rm67200_write(ctx, 0x88, 0x04);
 raydium_rm67200_write(ctx, 0xb0, 0x04);
 raydium_rm67200_write(ctx, 0xd6, 0x04);
 raydium_rm67200_write(ctx, 0x12, 0x05);
 raydium_rm67200_write(ctx, 0x3a, 0x05);
 raydium_rm67200_write(ctx, 0x63, 0x05);
 raydium_rm67200_write(ctx, 0x89, 0x05);
 raydium_rm67200_write(ctx, 0xb1, 0x05);
 raydium_rm67200_write(ctx, 0xd7, 0x05);
 raydium_rm67200_write(ctx, 0x18, 0xaa);
 raydium_rm67200_write(ctx, 0x14, 0x36);
 raydium_rm67200_write(ctx, 0x42, 0xaa);
 raydium_rm67200_write(ctx, 0x3d, 0x36);
 raydium_rm67200_write(ctx, 0x69, 0xaa);
 raydium_rm67200_write(ctx, 0x65, 0x36);
 raydium_rm67200_write(ctx, 0x8f, 0xaa);
 raydium_rm67200_write(ctx, 0x8b, 0x36);
 raydium_rm67200_write(ctx, 0xb7, 0xaa);
 raydium_rm67200_write(ctx, 0xb3, 0x36);
 raydium_rm67200_write(ctx, 0xdd, 0xaa);
 raydium_rm67200_write(ctx, 0xd9, 0x36);
 raydium_rm67200_write(ctx, 0x15, 0x74);
 raydium_rm67200_write(ctx, 0x3f, 0x74);
 raydium_rm67200_write(ctx, 0x66, 0x74);
 raydium_rm67200_write(ctx, 0x8c, 0x74);
 raydium_rm67200_write(ctx, 0xb4, 0x74);
 raydium_rm67200_write(ctx, 0xda, 0x74);
 raydium_rm67200_write(ctx, 0x16, 0x9f);
 raydium_rm67200_write(ctx, 0x40, 0x9f);
 raydium_rm67200_write(ctx, 0x67, 0x9f);
 raydium_rm67200_write(ctx, 0x8d, 0x9f);
 raydium_rm67200_write(ctx, 0xb5, 0x9f);
 raydium_rm67200_write(ctx, 0xdb, 0x9f);
 raydium_rm67200_write(ctx, 0x17, 0xdc);
 raydium_rm67200_write(ctx, 0x41, 0xdc);
 raydium_rm67200_write(ctx, 0x68, 0xdc);
 raydium_rm67200_write(ctx, 0x8e, 0xdc);
 raydium_rm67200_write(ctx, 0xb6, 0xdc);
 raydium_rm67200_write(ctx, 0xdc, 0xdc);
 raydium_rm67200_write(ctx, 0x1d, 0xff);
 raydium_rm67200_write(ctx, 0x19, 0x03);
 raydium_rm67200_write(ctx, 0x47, 0xff);
 raydium_rm67200_write(ctx, 0x43, 0x03);
 raydium_rm67200_write(ctx, 0x6e, 0xff);
 raydium_rm67200_write(ctx, 0x6a, 0x03);
 raydium_rm67200_write(ctx, 0x94, 0xff);
 raydium_rm67200_write(ctx, 0x90, 0x03);
 raydium_rm67200_write(ctx, 0xbc, 0xff);
 raydium_rm67200_write(ctx, 0xb8, 0x03);
 raydium_rm67200_write(ctx, 0xe2, 0xff);
 raydium_rm67200_write(ctx, 0xde, 0x03);
 raydium_rm67200_write(ctx, 0x1a, 0x35);
 raydium_rm67200_write(ctx, 0x44, 0x35);
 raydium_rm67200_write(ctx, 0x6b, 0x35);
 raydium_rm67200_write(ctx, 0x91, 0x35);
 raydium_rm67200_write(ctx, 0xb9, 0x35);
 raydium_rm67200_write(ctx, 0xdf, 0x35);
 raydium_rm67200_write(ctx, 0x1b, 0x45);
 raydium_rm67200_write(ctx, 0x45, 0x45);
 raydium_rm67200_write(ctx, 0x6c, 0x45);
 raydium_rm67200_write(ctx, 0x92, 0x45);
 raydium_rm67200_write(ctx, 0xba, 0x45);
 raydium_rm67200_write(ctx, 0xe0, 0x45);
 raydium_rm67200_write(ctx, 0x1c, 0x55);
 raydium_rm67200_write(ctx, 0x46, 0x55);
 raydium_rm67200_write(ctx, 0x6d, 0x55);
 raydium_rm67200_write(ctx, 0x93, 0x55);
 raydium_rm67200_write(ctx, 0xbb, 0x55);
 raydium_rm67200_write(ctx, 0xe1, 0x55);
 raydium_rm67200_write(ctx, 0x22, 0xff);
 raydium_rm67200_write(ctx, 0x1e, 0x68);
 raydium_rm67200_write(ctx, 0x4c, 0xff);
 raydium_rm67200_write(ctx, 0x48, 0x68);
 raydium_rm67200_write(ctx, 0x73, 0xff);
 raydium_rm67200_write(ctx, 0x6f, 0x68);
 raydium_rm67200_write(ctx, 0x99, 0xff);
 raydium_rm67200_write(ctx, 0x95, 0x68);
 raydium_rm67200_write(ctx, 0xc1, 0xff);
 raydium_rm67200_write(ctx, 0xbd, 0x68);
 raydium_rm67200_write(ctx, 0xe7, 0xff);
 raydium_rm67200_write(ctx, 0xe3, 0x68);
 raydium_rm67200_write(ctx, 0x1f, 0x7e);
 raydium_rm67200_write(ctx, 0x49, 0x7e);
 raydium_rm67200_write(ctx, 0x70, 0x7e);
 raydium_rm67200_write(ctx, 0x96, 0x7e);
 raydium_rm67200_write(ctx, 0xbe, 0x7e);
 raydium_rm67200_write(ctx, 0xe4, 0x7e);
 raydium_rm67200_write(ctx, 0x20, 0x97);
 raydium_rm67200_write(ctx, 0x4a, 0x97);
 raydium_rm67200_write(ctx, 0x71, 0x97);
 raydium_rm67200_write(ctx, 0x97, 0x97);
 raydium_rm67200_write(ctx, 0xbf, 0x97);
 raydium_rm67200_write(ctx, 0xe5, 0x97);
 raydium_rm67200_write(ctx, 0x21, 0xb5);
 raydium_rm67200_write(ctx, 0x4b, 0xb5);
 raydium_rm67200_write(ctx, 0x72, 0xb5);
 raydium_rm67200_write(ctx, 0x98, 0xb5);
 raydium_rm67200_write(ctx, 0xc0, 0xb5);
 raydium_rm67200_write(ctx, 0xe6, 0xb5);
 raydium_rm67200_write(ctx, 0x25, 0xf0);
 raydium_rm67200_write(ctx, 0x23, 0xe8);
 raydium_rm67200_write(ctx, 0x4f, 0xf0);
 raydium_rm67200_write(ctx, 0x4d, 0xe8);
 raydium_rm67200_write(ctx, 0x76, 0xf0);
 raydium_rm67200_write(ctx, 0x74, 0xe8);
 raydium_rm67200_write(ctx, 0x9c, 0xf0);
 raydium_rm67200_write(ctx, 0x9a, 0xe8);
 raydium_rm67200_write(ctx, 0xc4, 0xf0);
 raydium_rm67200_write(ctx, 0xc2, 0xe8);
 raydium_rm67200_write(ctx, 0xea, 0xf0);
 raydium_rm67200_write(ctx, 0xe8, 0xe8);
 raydium_rm67200_write(ctx, 0x24, 0xff);
 raydium_rm67200_write(ctx, 0x4e, 0xff);
 raydium_rm67200_write(ctx, 0x75, 0xff);
 raydium_rm67200_write(ctx, 0x9b, 0xff);
 raydium_rm67200_write(ctx, 0xc3, 0xff);
 raydium_rm67200_write(ctx, 0xe9, 0xff);
 raydium_rm67200_write(ctx, 0xfe, 0x3d);
 raydium_rm67200_write(ctx, 0x00, 0x04);
 raydium_rm67200_write(ctx, 0xfe, 0x23);
 raydium_rm67200_write(ctx, 0x08, 0x82);
 raydium_rm67200_write(ctx, 0x0a, 0x00);
 raydium_rm67200_write(ctx, 0x0b, 0x00);
 raydium_rm67200_write(ctx, 0x0c, 0x01);
 raydium_rm67200_write(ctx, 0x16, 0x00);
 raydium_rm67200_write(ctx, 0x18, 0x02);
 raydium_rm67200_write(ctx, 0x1b, 0x04);
 raydium_rm67200_write(ctx, 0x19, 0x04);
 raydium_rm67200_write(ctx, 0x1c, 0x81);
 raydium_rm67200_write(ctx, 0x1f, 0x00);
 raydium_rm67200_write(ctx, 0x20, 0x03);
 raydium_rm67200_write(ctx, 0x23, 0x04);
 raydium_rm67200_write(ctx, 0x21, 0x01);
 raydium_rm67200_write(ctx, 0x54, 0x63);
 raydium_rm67200_write(ctx, 0x55, 0x54);
 raydium_rm67200_write(ctx, 0x6e, 0x45);
 raydium_rm67200_write(ctx, 0x6d, 0x36);
 raydium_rm67200_write(ctx, 0xfe, 0x3d);
 raydium_rm67200_write(ctx, 0x55, 0x78);
 raydium_rm67200_write(ctx, 0xfe, 0x20);
 raydium_rm67200_write(ctx, 0x26, 0x30);
 raydium_rm67200_write(ctx, 0xfe, 0x3d);
 raydium_rm67200_write(ctx, 0x20, 0x71);
 raydium_rm67200_write(ctx, 0x50, 0x8f);
 raydium_rm67200_write(ctx, 0x51, 0x8f);
 raydium_rm67200_write(ctx, 0xfe, 0x00);
 raydium_rm67200_write(ctx, 0x35, 0x00);
}

static int raydium_rm67200_prepare(struct drm_panel *panel)
{
 struct raydium_rm67200 *ctx = to_raydium_rm67200(panel);
 struct mipi_dsi_multi_context mctx = { .dsi = ctx->dsi };
 int ret;

 ret = regulator_bulk_enable(ctx->num_supplies, ctx->supplies);
 if (ret < 0)
  return ret;

 raydium_rm67200_reset(ctx);

 msleep(60);

 ctx->panel_info->panel_setup(&mctx);
 mipi_dsi_dcs_exit_sleep_mode_multi(&mctx);
 mipi_dsi_msleep(&mctx, 120);
 mipi_dsi_dcs_set_display_on_multi(&mctx);
 mipi_dsi_msleep(&mctx, 30);

 return 0;
}

static int raydium_rm67200_unprepare(struct drm_panel *panel)
{
 struct raydium_rm67200 *ctx = to_raydium_rm67200(panel);

 gpiod_set_value_cansleep(ctx->reset_gpio, 1);
 regulator_bulk_disable(ctx->num_supplies, ctx->supplies);

 msleep(60);

 return 0;
}

static int raydium_rm67200_disable(struct drm_panel *panel)
{
 struct raydium_rm67200 *rm67200 = to_raydium_rm67200(panel);
 struct mipi_dsi_multi_context ctx = { .dsi = rm67200->dsi };

 mipi_dsi_dcs_set_display_off_multi(&ctx);
 mipi_dsi_dcs_enter_sleep_mode_multi(&ctx);
 mipi_dsi_msleep(&ctx, 60);

 return ctx.accum_err;
}

static int raydium_rm67200_get_modes(struct drm_panel *panel,
        struct drm_connector *connector)
{
 struct raydium_rm67200 *ctx = to_raydium_rm67200(panel);

 return drm_connector_helper_get_modes_fixed(connector, &ctx->panel_info->mode);
}

static const struct drm_panel_funcs raydium_rm67200_funcs = {
 .prepare = raydium_rm67200_prepare,
 .unprepare = raydium_rm67200_unprepare,
 .get_modes = raydium_rm67200_get_modes,
 .disable = raydium_rm67200_disable,
};

static int raydium_rm67200_probe(struct mipi_dsi_device *dsi)
{
 struct device *dev = &dsi->dev;
 struct raydium_rm67200 *ctx;
 int ret = 0;

 ctx = devm_drm_panel_alloc(dev, struct raydium_rm67200, panel,
       &raydium_rm67200_funcs,
       DRM_MODE_CONNECTOR_DSI);
 if (IS_ERR(ctx))
  return PTR_ERR(ctx);

 ctx->panel_info = device_get_match_data(dev);
 if (!ctx->panel_info)
  return -EINVAL;

 ctx->num_supplies = ctx->panel_info->num_regulators;
 ret = devm_regulator_bulk_get_const(&dsi->dev,
         ctx->panel_info->num_regulators,
         ctx->panel_info->regulators,
         &ctx->supplies);
 if (ret < 0)
  return ret;

 ctx->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
 if (IS_ERR(ctx->reset_gpio))
  return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio),
         "Failed to get reset-gpios\n");

 ctx->dsi = dsi;
 mipi_dsi_set_drvdata(dsi, ctx);

 dsi->lanes = 4;
 dsi->format = MIPI_DSI_FMT_RGB888;
 dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
     MIPI_DSI_MODE_LPM;
 ctx->panel.prepare_prev_first = true;

 ret = drm_panel_of_backlight(&ctx->panel);
 if (ret)
  return ret;

 drm_panel_add(&ctx->panel);

 ret = mipi_dsi_attach(dsi);
 if (ret < 0) {
  dev_err(dev, "Failed to attach to DSI host: %d\n", ret);
  drm_panel_remove(&ctx->panel);
 }

 return ret;
}

static void raydium_rm67200_remove(struct mipi_dsi_device *dsi)
{
 struct raydium_rm67200 *ctx = mipi_dsi_get_drvdata(dsi);
 int ret;

 ret = mipi_dsi_detach(dsi);
 if (ret < 0)
  dev_err(&dsi->dev, "Failed to detach DSI host: %d\n", ret);

 drm_panel_remove(&ctx->panel);
}

static const struct regulator_bulk_data w552793baa_regulators[] = {
 { .supply = "vdd", },  /*  2.8V */
 { .supply = "iovcc", },  /*  1.8V */
 { .supply = "vsp", },  /* +5.5V */
 { .supply = "vsn", },  /* -5.5V */
};

static const struct raydium_rm67200_panel_info w552793baa_info = {
 .mode = {
  .clock = 132000,
  .hdisplay = 1080,
  .hsync_start = 1095,
  .hsync_end = 1125,
  .htotal = 1129,
  .vdisplay = 1920,
  .vsync_start = 1935,
  .vsync_end = 1950,
  .vtotal = 1952,
  .width_mm = 68, /* 68.04mm */
  .height_mm = 121, /* 120.96mm */
  .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
  .type = DRM_MODE_TYPE_DRIVER,
 },
 .regulators = w552793baa_regulators,
 .num_regulators = ARRAY_SIZE(w552793baa_regulators),
 .panel_setup = w552793baa_setup,
};

static const struct of_device_id raydium_rm67200_of_match[] = {
 { .compatible = "wanchanglong,w552793baa", .data = &w552793baa_info },
 { /*sentinel*/ }
};
MODULE_DEVICE_TABLE(of, raydium_rm67200_of_match);

static struct mipi_dsi_driver raydium_rm67200_driver = {
 .probe = raydium_rm67200_probe,
 .remove = raydium_rm67200_remove,
 .driver = {
  .name = "panel-raydium-rm67200",
  .of_match_table = raydium_rm67200_of_match,
 },
};
module_mipi_dsi_driver(raydium_rm67200_driver);

MODULE_AUTHOR("Sebastian Reichel ");
MODULE_DESCRIPTION("DRM driver for RM67200-equipped DSI panels");
MODULE_LICENSE("GPL");