1 // SPDX-License-Identifier: GPL-2.0
59 	gpiod_set_value(pinfo->enable_gpio, 0);  in disable_gpios()
60 	gpiod_set_value(pinfo->pp33_gpio, 0);  in disable_gpios()
61 	gpiod_set_value(pinfo->pp18_gpio, 0);  in disable_gpios()
70 	for (i = 0; i < pinfo->desc->on_cmds_num; i++) {  in send_mipi_cmds()
71 		err = mipi_dsi_dcs_write_buffer(pinfo->link, &cmds[i],  in send_mipi_cmds()
86 	err = mipi_dsi_dcs_set_display_off(pinfo->link);  in boe_panel_disable()
88 		dev_err(panel->dev, "failed to set display off: %d\n", err);  in boe_panel_disable()
100 	err = mipi_dsi_dcs_set_display_off(pinfo->link);  in boe_panel_unprepare()
102 		dev_err(panel->dev, "failed to set display off: %d\n", err);  in boe_panel_unprepare()
104 	err = mipi_dsi_dcs_enter_sleep_mode(pinfo->link);  in boe_panel_unprepare()
106 		dev_err(panel->dev, "failed to enter sleep mode: %d\n", err);  in boe_panel_unprepare()
108 	/* sleep_mode_delay: 1ms - 2ms */  in boe_panel_unprepare()
121 	gpiod_set_value(pinfo->pp18_gpio, 1);  in boe_panel_prepare()
122 	/* T1: 5ms - 6ms */  in boe_panel_prepare()
124 	gpiod_set_value(pinfo->pp33_gpio, 1);  in boe_panel_prepare()
127 	/* T2: 14ms - 15ms */  in boe_panel_prepare()
129 	gpiod_set_value(pinfo->enable_gpio, 1);  in boe_panel_prepare()
131 	/* T3: 1ms - 2ms */  in boe_panel_prepare()
133 	gpiod_set_value(pinfo->enable_gpio, 0);  in boe_panel_prepare()
135 	/* T4: 1ms - 2ms */  in boe_panel_prepare()
137 	gpiod_set_value(pinfo->enable_gpio, 1);  in boe_panel_prepare()
139 	/* T5: 5ms - 6ms */  in boe_panel_prepare()
143 	err = send_mipi_cmds(panel, pinfo->desc->on_cmds);  in boe_panel_prepare()
145 		dev_err(panel->dev, "failed to send DCS Init Code: %d\n", err);  in boe_panel_prepare()
149 	err = mipi_dsi_dcs_exit_sleep_mode(pinfo->link);  in boe_panel_prepare()
151 		dev_err(panel->dev, "failed to exit sleep mode: %d\n", err);  in boe_panel_prepare()
155 	/* T6: 120ms - 121ms */  in boe_panel_prepare()
158 	err = mipi_dsi_dcs_set_display_on(pinfo->link);  in boe_panel_prepare()
160 		dev_err(panel->dev, "failed to set display on: %d\n", err);  in boe_panel_prepare()
164 	/* T7: 20ms - 21ms */  in boe_panel_prepare()
181 	ret = mipi_dsi_dcs_set_display_on(pinfo->link);  in boe_panel_enable()
183 		dev_err(panel->dev, "failed to set display on: %d\n", ret);  in boe_panel_enable()
194 	const struct drm_display_mode *m = pinfo->desc->display_mode;  in boe_panel_get_modes()
197 	mode = drm_mode_duplicate(connector->dev, m);  in boe_panel_get_modes()
199 		dev_err(pinfo->base.dev, "failed to add mode %ux%u@%u\n",  in boe_panel_get_modes()
200 			m->hdisplay, m->vdisplay, drm_mode_vrefresh(m));  in boe_panel_get_modes()
201 		return -ENOMEM;  in boe_panel_get_modes()
208 	connector->display_info.width_mm = pinfo->desc->width_mm;  in boe_panel_get_modes()
209 	connector->display_info.height_mm = pinfo->desc->height_mm;  in boe_panel_get_modes()
210 	connector->display_info.bpc = pinfo->desc->bpc;  in boe_panel_get_modes()
232 	.vtotal = 1920 + 10 + 14 + 4,
235 /* 8 inch */
507 	.lanes = 4,
512 /* 10 inch */
807 	.lanes = 4,
829 	struct device *dev = &pinfo->link->dev;  in panel_add()
832 	pinfo->pp18_gpio = devm_gpiod_get(dev, "pp18", GPIOD_OUT_HIGH);  in panel_add()
833 	if (IS_ERR(pinfo->pp18_gpio)) {  in panel_add()
834 		return dev_err_probe(dev, PTR_ERR(pinfo->pp18_gpio),  in panel_add()
838 	pinfo->pp33_gpio = devm_gpiod_get(dev, "pp33", GPIOD_OUT_HIGH);  in panel_add()
839 	if (IS_ERR(pinfo->pp33_gpio)) {  in panel_add()
840 		return	dev_err_probe(dev, PTR_ERR(pinfo->pp33_gpio),  in panel_add()
844 	pinfo->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_HIGH);  in panel_add()
845 	if (IS_ERR(pinfo->enable_gpio)) {  in panel_add()
846 		return	dev_err_probe(dev, PTR_ERR(pinfo->enable_gpio),  in panel_add()
850 	drm_panel_init(&pinfo->base, dev, &panel_funcs,  in panel_add()
853 	ret = drm_panel_of_backlight(&pinfo->base);  in panel_add()
857 	drm_panel_add(&pinfo->base);  in panel_add()
868 	pinfo = devm_kzalloc(&dsi->dev, sizeof(*pinfo), GFP_KERNEL);  in panel_probe()
870 		return -ENOMEM;  in panel_probe()
872 	desc = of_device_get_match_data(&dsi->dev);  in panel_probe()
873 	dsi->mode_flags = desc->mode_flags;  in panel_probe()
874 	dsi->format = desc->format;  in panel_probe()
875 	dsi->lanes = desc->lanes;  in panel_probe()
876 	pinfo->desc = desc;  in panel_probe()
878 	pinfo->link = dsi;  in panel_probe()
887 		drm_panel_remove(&pinfo->base);  in panel_probe()
899 		dev_err(&dsi->dev, "failed to detach from DSI host: %d\n", err);  in panel_remove()
901 	drm_panel_remove(&pinfo->base);  in panel_remove()
906 		.name = "panel-boe-himax8279d",