1 // SPDX-License-Identifier: GPL-2.0
36 	ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies);  in visionox_rm69299_power_on()
45 	gpiod_set_value(ctx->reset_gpio, 1);  in visionox_rm69299_power_on()
47 	gpiod_set_value(ctx->reset_gpio, 0);  in visionox_rm69299_power_on()
49 	gpiod_set_value(ctx->reset_gpio, 1);  in visionox_rm69299_power_on()
57 	gpiod_set_value(ctx->reset_gpio, 0);  in visionox_rm69299_power_off()
59 	return regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies);  in visionox_rm69299_power_off()
67 	ctx->dsi->mode_flags = 0;  in visionox_rm69299_unprepare()
69 	ret = mipi_dsi_dcs_write(ctx->dsi, MIPI_DCS_SET_DISPLAY_OFF, NULL, 0);  in visionox_rm69299_unprepare()
71 		dev_err(ctx->panel.dev, "set_display_off cmd failed ret = %d\n", ret);  in visionox_rm69299_unprepare()
76 	ret = mipi_dsi_dcs_write(ctx->dsi, MIPI_DCS_ENTER_SLEEP_MODE, NULL, 0);  in visionox_rm69299_unprepare()
78 		dev_err(ctx->panel.dev, "enter_sleep cmd failed ret = %d\n", ret);  in visionox_rm69299_unprepare()
83 	ctx->prepared = false;  in visionox_rm69299_unprepare()
92 	if (ctx->prepared)  in visionox_rm69299_prepare()
99 	ctx->dsi->mode_flags |= MIPI_DSI_MODE_LPM;  in visionox_rm69299_prepare()
101 	ret = mipi_dsi_dcs_write_buffer(ctx->dsi, (u8[]) { 0xfe, 0x00 }, 2);  in visionox_rm69299_prepare()
103 		dev_err(ctx->panel.dev, "cmd set tx 0 failed, ret = %d\n", ret);  in visionox_rm69299_prepare()
107 	ret = mipi_dsi_dcs_write_buffer(ctx->dsi, (u8[]) { 0xc2, 0x08 }, 2);  in visionox_rm69299_prepare()
109 		dev_err(ctx->panel.dev, "cmd set tx 1 failed, ret = %d\n", ret);  in visionox_rm69299_prepare()
113 	ret = mipi_dsi_dcs_write_buffer(ctx->dsi, (u8[]) { 0x35, 0x00 }, 2);  in visionox_rm69299_prepare()
115 		dev_err(ctx->panel.dev, "cmd set tx 2 failed, ret = %d\n", ret);  in visionox_rm69299_prepare()
119 	ret = mipi_dsi_dcs_write_buffer(ctx->dsi, (u8[]) { 0x51, 0xff }, 2);  in visionox_rm69299_prepare()
121 		dev_err(ctx->panel.dev, "cmd set tx 3 failed, ret = %d\n", ret);  in visionox_rm69299_prepare()
125 	ret = mipi_dsi_dcs_write(ctx->dsi, MIPI_DCS_EXIT_SLEEP_MODE, NULL, 0);  in visionox_rm69299_prepare()
127 		dev_err(ctx->panel.dev, "exit_sleep_mode cmd failed ret = %d\n", ret);  in visionox_rm69299_prepare()
134 	ret = mipi_dsi_dcs_write(ctx->dsi, MIPI_DCS_SET_DISPLAY_ON, NULL, 0);  in visionox_rm69299_prepare()
136 		dev_err(ctx->panel.dev, "set_display_on cmd failed ret = %d\n", ret);  in visionox_rm69299_prepare()
143 	ctx->prepared = true;  in visionox_rm69299_prepare()
152 	.name = "1080x2248",
154 	.hdisplay = 1080,
155 	.hsync_start = 1080 + 26,
156 	.hsync_end = 1080 + 26 + 2,
157 	.htotal = 1080 + 26 + 2 + 36,
171 	mode = drm_mode_create(connector->dev);  in visionox_rm69299_get_modes()
173 		dev_err(ctx->panel.dev, "failed to create a new display mode\n");  in visionox_rm69299_get_modes()
177 	connector->display_info.width_mm = 74;  in visionox_rm69299_get_modes()
178 	connector->display_info.height_mm = 131;  in visionox_rm69299_get_modes()
180 	mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;  in visionox_rm69299_get_modes()
194 	struct device *dev = &dsi->dev;  in visionox_rm69299_probe()
200 		return -ENOMEM;  in visionox_rm69299_probe()
204 	ctx->panel.dev = dev;  in visionox_rm69299_probe()
205 	ctx->dsi = dsi;  in visionox_rm69299_probe()
207 	ctx->supplies[0].supply = "vdda";  in visionox_rm69299_probe()
208 	ctx->supplies[1].supply = "vdd3p3";  in visionox_rm69299_probe()
210 	ret = devm_regulator_bulk_get(ctx->panel.dev, ARRAY_SIZE(ctx->supplies),  in visionox_rm69299_probe()
211 				      ctx->supplies);  in visionox_rm69299_probe()
215 	ctx->reset_gpio = devm_gpiod_get(ctx->panel.dev,  in visionox_rm69299_probe()
217 	if (IS_ERR(ctx->reset_gpio)) {  in visionox_rm69299_probe()
218 		dev_err(dev, "cannot get reset gpio %ld\n", PTR_ERR(ctx->reset_gpio));  in visionox_rm69299_probe()
219 		return PTR_ERR(ctx->reset_gpio);  in visionox_rm69299_probe()
222 	drm_panel_init(&ctx->panel, dev, &visionox_rm69299_drm_funcs,  in visionox_rm69299_probe()
224 	ctx->panel.dev = dev;  in visionox_rm69299_probe()
225 	ctx->panel.funcs = &visionox_rm69299_drm_funcs;  in visionox_rm69299_probe()
226 	drm_panel_add(&ctx->panel);  in visionox_rm69299_probe()
228 	dsi->lanes = 4;  in visionox_rm69299_probe()
229 	dsi->format = MIPI_DSI_FMT_RGB888;  in visionox_rm69299_probe()
230 	dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_LPM |  in visionox_rm69299_probe()
238 	ret = regulator_set_load(ctx->supplies[0].consumer, 32000);  in visionox_rm69299_probe()
244 	ret = regulator_set_load(ctx->supplies[1].consumer, 13200);  in visionox_rm69299_probe()
255 	drm_panel_remove(&ctx->panel);  in visionox_rm69299_probe()
263 	mipi_dsi_detach(ctx->dsi);  in visionox_rm69299_remove()
264 	mipi_dsi_device_unregister(ctx->dsi);  in visionox_rm69299_remove()
266 	drm_panel_remove(&ctx->panel);  in visionox_rm69299_remove()
271 	{ .compatible = "visionox,rm69299-1080p-display", },
278 		.name = "panel-visionox-rm69299",
286 MODULE_DESCRIPTION("Visionox RM69299 DSI Panel Driver");