1 // SPDX-License-Identifier: GPL-2.0-only
3  * BOE BF060Y8M-AJ0 5.99" MIPI-DSI OLED Panel on SW43404 DriverIC
47 	gpiod_set_value_cansleep(boe->reset_gpio, 0);  in boe_bf060y8m_aj0_reset()
49 	gpiod_set_value_cansleep(boe->reset_gpio, 1);  in boe_bf060y8m_aj0_reset()
51 	gpiod_set_value_cansleep(boe->reset_gpio, 0);  in boe_bf060y8m_aj0_reset()
57 	struct mipi_dsi_device *dsi = boe->dsi;  in boe_bf060y8m_aj0_on()
58 	struct device *dev = &dsi->dev;  in boe_bf060y8m_aj0_on()
101 	struct mipi_dsi_device *dsi = boe->dsi;  in boe_bf060y8m_aj0_off()
102 	struct device *dev = &dsi->dev;  in boe_bf060y8m_aj0_off()
106 	dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;  in boe_bf060y8m_aj0_off()
120 	dsi->mode_flags |= MIPI_DSI_MODE_LPM;  in boe_bf060y8m_aj0_off()
128 	struct device *dev = &boe->dsi->dev;  in boe_bf060y8m_aj0_prepare()
132 	 * Enable EL Driving Voltage first - doing that at the beginning  in boe_bf060y8m_aj0_prepare()
136 	ret = regulator_enable(boe->vregs[BF060Y8M_VREG_EL_VDD].consumer);  in boe_bf060y8m_aj0_prepare()
139 	ret = regulator_enable(boe->vregs[BF060Y8M_VREG_EL_VSS].consumer);  in boe_bf060y8m_aj0_prepare()
143 	ret = regulator_enable(boe->vregs[BF060Y8M_VREG_VCC].consumer);  in boe_bf060y8m_aj0_prepare()
147 	ret = regulator_enable(boe->vregs[BF060Y8M_VREG_VDDIO].consumer);  in boe_bf060y8m_aj0_prepare()
151 	ret = regulator_enable(boe->vregs[BF060Y8M_VREG_VCI].consumer);  in boe_bf060y8m_aj0_prepare()
161 		gpiod_set_value_cansleep(boe->reset_gpio, 1);  in boe_bf060y8m_aj0_prepare()
168 	regulator_disable(boe->vregs[BF060Y8M_VREG_VDDIO].consumer);  in boe_bf060y8m_aj0_prepare()
170 	regulator_disable(boe->vregs[BF060Y8M_VREG_VCC].consumer);  in boe_bf060y8m_aj0_prepare()
172 	regulator_disable(boe->vregs[BF060Y8M_VREG_EL_VSS].consumer);  in boe_bf060y8m_aj0_prepare()
174 	regulator_disable(boe->vregs[BF060Y8M_VREG_EL_VDD].consumer);  in boe_bf060y8m_aj0_prepare()
181 	struct device *dev = &boe->dsi->dev;  in boe_bf060y8m_aj0_unprepare()
186 		dev_err(dev, "Failed to un-initialize panel: %d\n", ret);  in boe_bf060y8m_aj0_unprepare()
188 	gpiod_set_value_cansleep(boe->reset_gpio, 1);  in boe_bf060y8m_aj0_unprepare()
189 	ret = regulator_bulk_disable(ARRAY_SIZE(boe->vregs), boe->vregs);  in boe_bf060y8m_aj0_unprepare()
213 	mode = drm_mode_duplicate(connector->dev, &boe_bf060y8m_aj0_mode);  in boe_bf060y8m_aj0_get_modes()
215 		return -ENOMEM;  in boe_bf060y8m_aj0_get_modes()
219 	mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;  in boe_bf060y8m_aj0_get_modes()
220 	connector->display_info.width_mm = mode->width_mm;  in boe_bf060y8m_aj0_get_modes()
221 	connector->display_info.height_mm = mode->height_mm;  in boe_bf060y8m_aj0_get_modes()
267 	struct device *dev = &dsi->dev;  in boe_bf060y8m_aj0_create_backlight()
285 	boe->vregs[BF060Y8M_VREG_VCC].supply = "vcc";  in boe_bf060y8m_aj0_init_vregs()
286 	boe->vregs[BF060Y8M_VREG_VDDIO].supply = "vddio";  in boe_bf060y8m_aj0_init_vregs()
287 	boe->vregs[BF060Y8M_VREG_VCI].supply = "vci";  in boe_bf060y8m_aj0_init_vregs()
288 	boe->vregs[BF060Y8M_VREG_EL_VDD].supply = "elvdd";  in boe_bf060y8m_aj0_init_vregs()
289 	boe->vregs[BF060Y8M_VREG_EL_VSS].supply = "elvss";  in boe_bf060y8m_aj0_init_vregs()
290 	ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(boe->vregs),  in boe_bf060y8m_aj0_init_vregs()
291 				      boe->vregs);  in boe_bf060y8m_aj0_init_vregs()
297 	vreg = boe->vregs[BF060Y8M_VREG_VCC].consumer;  in boe_bf060y8m_aj0_init_vregs()
302 	vreg = boe->vregs[BF060Y8M_VREG_VDDIO].consumer;  in boe_bf060y8m_aj0_init_vregs()
307 	vreg = boe->vregs[BF060Y8M_VREG_VCI].consumer;  in boe_bf060y8m_aj0_init_vregs()
312 	vreg = boe->vregs[BF060Y8M_VREG_EL_VDD].consumer;  in boe_bf060y8m_aj0_init_vregs()
317 	/* ELVSS is negative: -5.00V to -1.40V */  in boe_bf060y8m_aj0_init_vregs()
318 	vreg = boe->vregs[BF060Y8M_VREG_EL_VSS].consumer;  in boe_bf060y8m_aj0_init_vregs()
329 	 * be fixed-regulator which, at the time of writing, does not  in boe_bf060y8m_aj0_init_vregs()
332 	vreg = boe->vregs[BF060Y8M_VREG_VDDIO].consumer;  in boe_bf060y8m_aj0_init_vregs()
336 			boe->vregs[1].supply, ret);  in boe_bf060y8m_aj0_init_vregs()
338 	vreg = boe->vregs[BF060Y8M_VREG_VCI].consumer;  in boe_bf060y8m_aj0_init_vregs()
342 			boe->vregs[2].supply, ret);  in boe_bf060y8m_aj0_init_vregs()
349 	struct device *dev = &dsi->dev;  in boe_bf060y8m_aj0_probe()
355 		return -ENOMEM;  in boe_bf060y8m_aj0_probe()
362 	boe->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_ASIS);  in boe_bf060y8m_aj0_probe()
363 	if (IS_ERR(boe->reset_gpio))  in boe_bf060y8m_aj0_probe()
364 		return dev_err_probe(dev, PTR_ERR(boe->reset_gpio),  in boe_bf060y8m_aj0_probe()
365 				     "Failed to get reset-gpios\n");  in boe_bf060y8m_aj0_probe()
367 	boe->dsi = dsi;  in boe_bf060y8m_aj0_probe()
370 	dsi->lanes = 4;  in boe_bf060y8m_aj0_probe()
371 	dsi->format = MIPI_DSI_FMT_RGB888;  in boe_bf060y8m_aj0_probe()
372 	dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_NO_EOT_PACKET |  in boe_bf060y8m_aj0_probe()
377 	drm_panel_init(&boe->panel, dev, &boe_bf060y8m_aj0_panel_funcs,  in boe_bf060y8m_aj0_probe()
380 	boe->panel.prepare_prev_first = true;  in boe_bf060y8m_aj0_probe()
382 	boe->panel.backlight = boe_bf060y8m_aj0_create_backlight(dsi);  in boe_bf060y8m_aj0_probe()
383 	if (IS_ERR(boe->panel.backlight))  in boe_bf060y8m_aj0_probe()
384 		return dev_err_probe(dev, PTR_ERR(boe->panel.backlight),  in boe_bf060y8m_aj0_probe()
387 	drm_panel_add(&boe->panel);  in boe_bf060y8m_aj0_probe()
405 		dev_err(&dsi->dev, "Failed to detach from DSI host: %d\n", ret);  in boe_bf060y8m_aj0_remove()
407 	drm_panel_remove(&boe->panel);  in boe_bf060y8m_aj0_remove()
411 	{ .compatible = "boe,bf060y8m-aj0" },
420 		.name = "panel-sw43404-boe-fhd-amoled",
427 MODULE_DESCRIPTION("BOE BF060Y8M-AJ0 MIPI-DSI OLED panel");