// 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) {0 );60 );1 );60 );0 );60 );static void raydium_rm67200_write(struct mipi_dsi_multi_context *ctx,static void w552793baa_setup(struct mipi_dsi_multi_context *ctx)0 xfe, 0 x21);0 x04, 0 x00);0 x00, 0 x64);0 x2a, 0 x00);0 x26, 0 x64);0 x54, 0 x00);0 x50, 0 x64);0 x7b, 0 x00);0 x77, 0 x64);0 xa2, 0 x00);0 x9d, 0 x64);0 xc9, 0 x00);0 xc5, 0 x64);0 x01, 0 x71);0 x27, 0 x71);0 x51, 0 x71);0 x78, 0 x71);0 x9e, 0 x71);0 xc6, 0 x71);0 x02, 0 x89);0 x28, 0 x89);0 x52, 0 x89);0 x79, 0 x89);0 x9f, 0 x89);0 xc7, 0 x89);0 x03, 0 x9e);0 x29, 0 x9e);0 x53, 0 x9e);0 x7a, 0 x9e);0 xa0, 0 x9e);0 xc8, 0 x9e);0 x09, 0 x00);0 x05, 0 xb0);0 x31, 0 x00);0 x2b, 0 xb0);0 x5a, 0 x00);0 x55, 0 xb0);0 x80, 0 x00);0 x7c, 0 xb0);0 xa7, 0 x00);0 xa3, 0 xb0);0 xce, 0 x00);0 xca, 0 xb0);0 x06, 0 xc0);0 x2d, 0 xc0);0 x56, 0 xc0);0 x7d, 0 xc0);0 xa4, 0 xc0);0 xcb, 0 xc0);0 x07, 0 xcf);0 x2f, 0 xcf);0 x58, 0 xcf);0 x7e, 0 xcf);0 xa5, 0 xcf);0 xcc, 0 xcf);0 x08, 0 xdd);0 x30, 0 xdd);0 x59, 0 xdd);0 x7f, 0 xdd);0 xa6, 0 xdd);0 xcd, 0 xdd);0 x0e, 0 x15);0 x0a, 0 xe9);0 x36, 0 x15);0 x32, 0 xe9);0 x5f, 0 x15);0 x5b, 0 xe9);0 x85, 0 x15);0 x81, 0 xe9);0 xad, 0 x15);0 xa9, 0 xe9);0 xd3, 0 x15);0 xcf, 0 xe9);0 x0b, 0 x14);0 x33, 0 x14);0 x5c, 0 x14);0 x82, 0 x14);0 xaa, 0 x14);0 xd0, 0 x14);0 x0c, 0 x36);0 x34, 0 x36);0 x5d, 0 x36);0 x83, 0 x36);0 xab, 0 x36);0 xd1, 0 x36);0 x0d, 0 x6b);0 x35, 0 x6b);0 x5e, 0 x6b);0 x84, 0 x6b);0 xac, 0 x6b);0 xd2, 0 x6b);0 x13, 0 x5a);0 x0f, 0 x94);0 x3b, 0 x5a);0 x37, 0 x94);0 x64, 0 x5a);0 x60, 0 x94);0 x8a, 0 x5a);0 x86, 0 x94);0 xb2, 0 x5a);0 xae, 0 x94);0 xd8, 0 x5a);0 xd4, 0 x94);0 x10, 0 xd1);0 x38, 0 xd1);0 x61, 0 xd1);0 x87, 0 xd1);0 xaf, 0 xd1);0 xd5, 0 xd1);0 x11, 0 x04);0 x39, 0 x04);0 x62, 0 x04);0 x88, 0 x04);0 xb0, 0 x04);0 xd6, 0 x04);0 x12, 0 x05);0 x3a, 0 x05);0 x63, 0 x05);0 x89, 0 x05);0 xb1, 0 x05);0 xd7, 0 x05);0 x18, 0 xaa);0 x14, 0 x36);0 x42, 0 xaa);0 x3d, 0 x36);0 x69, 0 xaa);0 x65, 0 x36);0 x8f, 0 xaa);0 x8b, 0 x36);0 xb7, 0 xaa);0 xb3, 0 x36);0 xdd, 0 xaa);0 xd9, 0 x36);0 x15, 0 x74);0 x3f, 0 x74);0 x66, 0 x74);0 x8c, 0 x74);0 xb4, 0 x74);0 xda, 0 x74);0 x16, 0 x9f);0 x40, 0 x9f);0 x67, 0 x9f);0 x8d, 0 x9f);0 xb5, 0 x9f);0 xdb, 0 x9f);0 x17, 0 xdc);0 x41, 0 xdc);0 x68, 0 xdc);0 x8e, 0 xdc);0 xb6, 0 xdc);0 xdc, 0 xdc);0 x1d, 0 xff);0 x19, 0 x03);0 x47, 0 xff);0 x43, 0 x03);0 x6e, 0 xff);0 x6a, 0 x03);0 x94, 0 xff);0 x90, 0 x03);0 xbc, 0 xff);0 xb8, 0 x03);0 xe2, 0 xff);0 xde, 0 x03);0 x1a, 0 x35);0 x44, 0 x35);0 x6b, 0 x35);0 x91, 0 x35);0 xb9, 0 x35);0 xdf, 0 x35);0 x1b, 0 x45);0 x45, 0 x45);0 x6c, 0 x45);0 x92, 0 x45);0 xba, 0 x45);0 xe0, 0 x45);0 x1c, 0 x55);0 x46, 0 x55);0 x6d, 0 x55);0 x93, 0 x55);0 xbb, 0 x55);0 xe1, 0 x55);0 x22, 0 xff);0 x1e, 0 x68);0 x4c, 0 xff);0 x48, 0 x68);0 x73, 0 xff);0 x6f, 0 x68);0 x99, 0 xff);0 x95, 0 x68);0 xc1, 0 xff);0 xbd, 0 x68);0 xe7, 0 xff);0 xe3, 0 x68);0 x1f, 0 x7e);0 x49, 0 x7e);0 x70, 0 x7e);0 x96, 0 x7e);0 xbe, 0 x7e);0 xe4, 0 x7e);0 x20, 0 x97);0 x4a, 0 x97);0 x71, 0 x97);0 x97, 0 x97);0 xbf, 0 x97);0 xe5, 0 x97);0 x21, 0 xb5);0 x4b, 0 xb5);0 x72, 0 xb5);0 x98, 0 xb5);0 xc0, 0 xb5);0 xe6, 0 xb5);0 x25, 0 xf0);0 x23, 0 xe8);0 x4f, 0 xf0);0 x4d, 0 xe8);0 x76, 0 xf0);0 x74, 0 xe8);0 x9c, 0 xf0);0 x9a, 0 xe8);0 xc4, 0 xf0);0 xc2, 0 xe8);0 xea, 0 xf0);0 xe8, 0 xe8);0 x24, 0 xff);0 x4e, 0 xff);0 x75, 0 xff);0 x9b, 0 xff);0 xc3, 0 xff);0 xe9, 0 xff);0 xfe, 0 x3d);0 x00, 0 x04);0 xfe, 0 x23);0 x08, 0 x82);0 x0a, 0 x00);0 x0b, 0 x00);0 x0c, 0 x01);0 x16, 0 x00);0 x18, 0 x02);0 x1b, 0 x04);0 x19, 0 x04);0 x1c, 0 x81);0 x1f, 0 x00);0 x20, 0 x03);0 x23, 0 x04);0 x21, 0 x01);0 x54, 0 x63);0 x55, 0 x54);0 x6e, 0 x45);0 x6d, 0 x36);0 xfe, 0 x3d);0 x55, 0 x78);0 xfe, 0 x20);0 x26, 0 x30);0 xfe, 0 x3d);0 x20, 0 x71);0 x50, 0 x8f);0 x51, 0 x8f);0 xfe, 0 x00);0 x35, 0 x00);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;if (ret < 0 )return ret;60 );120 );30 );return 0 ;static int raydium_rm67200_unprepare(struct drm_panel *panel)struct raydium_rm67200 *ctx = to_raydium_rm67200(panel);1 );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 };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 = {static int raydium_rm67200_probe(struct mipi_dsi_device *dsi)struct device *dev = &dsi->dev;struct raydium_rm67200 *ctx;int ret = 0 ;struct raydium_rm67200, panel,if (IS_ERR(ctx))return PTR_ERR(ctx);if (!ctx->panel_info)return -EINVAL;if (ret < 0 )return ret;"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" );4 ;true ;if (ret)return ret;if (ret < 0 ) {"Failed to attach to DSI host: %d\n" , ret);return ret;static void raydium_rm67200_remove(struct mipi_dsi_device *dsi)struct raydium_rm67200 *ctx = mipi_dsi_get_drvdata(dsi);int ret;if (ret < 0 )"Failed to detach DSI host: %d\n" , ret);static const struct regulator_bulk_data w552793baa_regulators[] = {"vdd" , }, /* 2.8V */ "iovcc" , }, /* 1.8V */ "vsp" , }, /* +5.5V */ "vsn" , }, /* -5.5V */ static const struct raydium_rm67200_panel_info w552793baa_info = {132000 ,1080 ,1095 ,1125 ,1129 ,1920 ,1935 ,1950 ,1952 ,68 , /* 68.04mm */ 121 , /* 120.96mm */ static const struct of_device_id raydium_rm67200_of_match[] = {"wanchanglong,w552793baa" , .data = &w552793baa_info },/*sentinel*/ } static struct mipi_dsi_driver raydium_rm67200_driver = {"panel-raydium-rm67200" ,"Sebastian Reichel <sebastian.reichel@collabora.com>" );"DRM driver for RM67200-equipped DSI panels" );"GPL" );
Messung V0.5 in Prozent C=97 H=97 G=96
¤ Dauer der Verarbeitung: 0.18 Sekunden
(vorverarbeitet am 2026-06-05)
¤ *© Formatika GbR, Deutschland
