17 	struct tegra_output *output = connector_to_output(connector);  in tegra_output_connector_get_modes()  local
25 	if (output->panel) {  in tegra_output_connector_get_modes()
26 		err = output->panel->funcs->get_modes(output->panel);  in tegra_output_connector_get_modes()
31 	if (output->edid)  in tegra_output_connector_get_modes()
32 		edid = kmemdup(output->edid, sizeof(*edid), GFP_KERNEL);  in tegra_output_connector_get_modes()
33 	else if (output->ddc)  in tegra_output_connector_get_modes()
34 		edid = drm_get_edid(connector, output->ddc);  in tegra_output_connector_get_modes()
36 	cec_notifier_set_phys_addr_from_edid(output->cec, edid);  in tegra_output_connector_get_modes()
50 	struct tegra_output *output = connector_to_output(connector);  in tegra_output_connector_detect()  local
53 	if (output->hpd_gpio) {  in tegra_output_connector_detect()
54 		if (gpiod_get_value(output->hpd_gpio) == 0)  in tegra_output_connector_detect()
59 		if (!output->panel)  in tegra_output_connector_detect()
66 		cec_notifier_phys_addr_invalidate(output->cec);  in tegra_output_connector_detect()
84 	struct tegra_output *output = data;  in hpd_irq()  local
86 	if (output->connector.dev)  in hpd_irq()
87 		drm_helper_hpd_irq_event(output->connector.dev);  in hpd_irq()
92 int tegra_output_probe(struct tegra_output *output)  in tegra_output_probe()  argument
98 	if (!output->of_node)  in tegra_output_probe()
99 		output->of_node = output->dev->of_node;  in tegra_output_probe()
101 	panel = of_parse_phandle(output->of_node, "nvidia,panel", 0);  in tegra_output_probe()
103 		output->panel = of_drm_find_panel(panel);  in tegra_output_probe()
104 		if (IS_ERR(output->panel))  in tegra_output_probe()
105 			return PTR_ERR(output->panel);  in tegra_output_probe()
110 	output->edid = of_get_property(output->of_node, "nvidia,edid", &size);  in tegra_output_probe()
112 	ddc = of_parse_phandle(output->of_node, "nvidia,ddc-i2c-bus", 0);  in tegra_output_probe()
114 		output->ddc = of_find_i2c_adapter_by_node(ddc);  in tegra_output_probe()
115 		if (!output->ddc) {  in tegra_output_probe()
124 	output->hpd_gpio = devm_gpiod_get_from_of_node(output->dev,  in tegra_output_probe()
125 						       output->of_node,  in tegra_output_probe()
129 	if (IS_ERR(output->hpd_gpio)) {  in tegra_output_probe()
130 		if (PTR_ERR(output->hpd_gpio) != -ENOENT)  in tegra_output_probe()
131 			return PTR_ERR(output->hpd_gpio);  in tegra_output_probe()
133 		output->hpd_gpio = NULL;  in tegra_output_probe()
136 	if (output->hpd_gpio) {  in tegra_output_probe()
137 		err = gpiod_to_irq(output->hpd_gpio);  in tegra_output_probe()
139 			dev_err(output->dev, "gpiod_to_irq(): %d\n", err);  in tegra_output_probe()
143 		output->hpd_irq = err;  in tegra_output_probe()
148 		err = request_threaded_irq(output->hpd_irq, NULL, hpd_irq,  in tegra_output_probe()
149 					   flags, "hpd", output);  in tegra_output_probe()
151 			dev_err(output->dev, "failed to request IRQ#%u: %d\n",  in tegra_output_probe()
152 				output->hpd_irq, err);  in tegra_output_probe()
156 		output->connector.polled = DRM_CONNECTOR_POLL_HPD;  in tegra_output_probe()
163 		disable_irq(output->hpd_irq);  in tegra_output_probe()
166 	output->cec = cec_notifier_get(output->dev);  in tegra_output_probe()
167 	if (!output->cec)  in tegra_output_probe()
173 void tegra_output_remove(struct tegra_output *output)  in tegra_output_remove()  argument
175 	if (output->cec)  in tegra_output_remove()
176 		cec_notifier_put(output->cec);  in tegra_output_remove()
178 	if (output->hpd_gpio)  in tegra_output_remove()
179 		free_irq(output->hpd_irq, output);  in tegra_output_remove()
181 	if (output->ddc)  in tegra_output_remove()
182 		put_device(&output->ddc->dev);  in tegra_output_remove()
185 int tegra_output_init(struct drm_device *drm, struct tegra_output *output)  in tegra_output_init()  argument
189 	if (output->panel) {  in tegra_output_init()
190 		err = drm_panel_attach(output->panel, &output->connector);  in tegra_output_init()
199 	if (output->hpd_gpio)  in tegra_output_init()
200 		enable_irq(output->hpd_irq);  in tegra_output_init()
205 void tegra_output_exit(struct tegra_output *output)  in tegra_output_exit()  argument
211 	if (output->hpd_gpio)  in tegra_output_exit()
212 		disable_irq(output->hpd_irq);  in tegra_output_exit()
214 	if (output->panel)  in tegra_output_exit()
215 		drm_panel_detach(output->panel);  in tegra_output_exit()
218 void tegra_output_find_possible_crtcs(struct tegra_output *output,  in tegra_output_find_possible_crtcs()  argument
221 	struct device *dev = output->dev;  in tegra_output_find_possible_crtcs()
237 	output->encoder.possible_crtcs = mask;  in tegra_output_find_possible_crtcs()