// SPDX-License-Identifier: GPL-2.0-only /* * Generated with linux-mdss-dsi-panel-driver-generator from vendor device tree. * Copyright (c) 2023 Linaro Limited #include <linux/backlight.h>#include <linux/delay.h>#include <linux/gpio/consumer.h>#include <linux/module.h>#include <linux/of.h>#include <linux/regulator/consumer.h>#include <drm/display/drm_dsc.h>#include <drm/display/drm_dsc_helper.h>#include <drm/drm_mipi_dsi.h>#include <drm/drm_modes.h>#include <drm/drm_panel.h>struct rm692e5_panel {struct drm_panel panel;struct mipi_dsi_device *dsi;struct drm_dsc_config dsc;struct regulator_bulk_data supplies[3 ];struct gpio_desc *reset_gpio;static inline struct rm692e5_panel *to_rm692e5_panel(struct drm_panel *panel)return container_of(panel, struct rm692e5_panel, panel);static void rm692e5_reset(struct rm692e5_panel *ctx)0 );10000 , 11000 );1 );5000 , 6000 );0 );10000 , 11000 );static void rm692e5_on(struct mipi_dsi_multi_context *dsi_ctx)0 xfe, 0 x41);0 xd6, 0 x00);0 xfe, 0 x16);0 x8a, 0 x87);0 xfe, 0 x71);0 x82, 0 x01);0 xc6, 0 x00);0 xc7, 0 x2c);0 xc8, 0 x64);0 xc9, 0 x3c);0 xca, 0 x80);0 xcb, 0 x02);0 xcc, 0 x02);0 xfe, 0 x38);0 x18, 0 x13);0 xfe, 0 xf4);0 x00, 0 xff);0 x01, 0 xff);0 x02, 0 xcf);0 x03, 0 xbc);0 x04, 0 xb9);0 x05, 0 x99);0 x06, 0 x02);0 x07, 0 x0a);0 x08, 0 xe0);0 x09, 0 x4c);0 x0a, 0 xeb);0 x0b, 0 xe8);0 x0c, 0 x32);0 x0d, 0 x07);0 xfe, 0 xf4);0 x0d, 0 xc0);0 x0e, 0 xff);0 x0f, 0 xff);0 x10, 0 x33);0 x11, 0 x6f);0 x12, 0 x6e);0 x13, 0 xa6);0 x14, 0 x80);0 x15, 0 x02);0 x16, 0 x38);0 x17, 0 xd3);0 x18, 0 x3a);0 x19, 0 xba);0 x1a, 0 xcc);0 x1b, 0 x01);32 );0 xfe, 0 x38);0 x18, 0 x13);0 xfe, 0 xd1);0 xd3, 0 x00);0 xd0, 0 x00);0 xd2, 0 x00);0 xd4, 0 x00);0 xb4, 0 x01);0 xfe, 0 xf9);0 x00, 0 xaf);0 x1d, 0 x37);0 x44, 0 x0a, 0 x7b);0 xfe, 0 x00);0 xfa, 0 x01);0 xc2, 0 x08);0 x35, 0 x00);0 x51, 0 x05, 0 x42);100 );static int rm692e5_disable(struct drm_panel *panel)struct rm692e5_panel *ctx = to_rm692e5_panel(panel);struct mipi_dsi_device *dsi = ctx->dsi;struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi };0 xfe, 0 x00);100 );return dsi_ctx.accum_err;static int rm692e5_prepare(struct drm_panel *panel)struct rm692e5_panel *ctx = to_rm692e5_panel(panel);struct drm_dsc_picture_parameter_set pps;struct mipi_dsi_multi_context dsi_ctx = { .dsi = ctx->dsi };if (dsi_ctx.accum_err)return dsi_ctx.accum_err;true , MIPI_DSI_COMPRESSION_DSC, 0 );28 );0 xfe, 0 x40);/* 0x05 -> 90Hz, 0x00 -> 60Hz */ 0 xbd, 0 x05);0 xfe, 0 x00);if (dsi_ctx.accum_err) {1 );return dsi_ctx.accum_err;static int rm692e5_unprepare(struct drm_panel *panel)struct rm692e5_panel *ctx = to_rm692e5_panel(panel);1 );return 0 ;static const struct drm_display_mode rm692e5_mode = {1224 + 32 + 8 + 8 ) * (2700 + 8 + 2 + 8 ) * 90 / 1000 ,1224 ,1224 + 32 ,1224 + 32 + 8 ,1224 + 32 + 8 + 8 ,2700 ,2700 + 8 ,2700 + 8 + 2 ,2700 + 8 + 2 + 8 ,68 ,150 ,static int rm692e5_get_modes(struct drm_panel *panel,struct drm_connector *connector)struct drm_display_mode *mode;if (!mode)return -ENOMEM;return 1 ;static const struct drm_panel_funcs rm692e5_panel_funcs = {static int rm692e5_bl_update_status(struct backlight_device *bl)struct mipi_dsi_device *dsi = bl_get_data(bl);int ret;if (ret < 0 )return ret;return 0 ;static int rm692e5_bl_get_brightness(struct backlight_device *bl)struct mipi_dsi_device *dsi = bl_get_data(bl);int ret;if (ret < 0 )return ret;return brightness;static const struct backlight_ops rm692e5_bl_ops = {static struct backlight_device *struct mipi_dsi_device *dsi)struct device *dev = &dsi->dev;const struct backlight_properties props = {4095 ,4095 ,return devm_backlight_device_register(dev, dev_name(dev), dev, dsi,static int rm692e5_probe(struct mipi_dsi_device *dsi)struct device *dev = &dsi->dev;struct rm692e5_panel *ctx;int ret;struct rm692e5_panel, panel,if (IS_ERR(ctx))return PTR_ERR(ctx);0 ].supply = "vddio" ;1 ].supply = "dvdd" ;2 ].supply = "vci" ;if (ret < 0 )return dev_err_probe(dev, ret, "Failed to get regulators\n" );"reset" , GPIOD_OUT_HIGH);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 (IS_ERR(ctx->panel.backlight))return dev_err_probe(dev, PTR_ERR(ctx->panel.backlight),"Failed to create backlight\n" );/* This panel only supports DSC; unconditionally enable it */ /* TODO: Pass slice_per_pkt = 2 */ 1 ;1 ;60 ;1224 ;1224 / ctx->dsc.slice_width;8 ;8 << 4 ; /* 4 fractional bits */ true ;if (ret < 0 ) {"Failed to attach to DSI host: %d\n" , ret);return ret;return 0 ;static void rm692e5_remove(struct mipi_dsi_device *dsi)struct rm692e5_panel *ctx = mipi_dsi_get_drvdata(dsi);int ret;if (ret < 0 )"Failed to detach from DSI host: %d\n" , ret);static const struct of_device_id rm692e5_of_match[] = {"fairphone,fp5-rm692e5-boe" },static struct mipi_dsi_driver rm692e5_driver = {"panel-rm692e5-boe-amoled" ,"DRM driver for rm692e5-equipped DSI panels" );"GPL" );
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(vorverarbeitet am 2026-06-08)
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