drm/logicvc/logicvc_of.c

1 // SPDX-License-Identifier: GPL-2.0+
3  * Copyright (C) 2019-2022 Bootlin
14 	{ "lvds-4bits",	LOGICVC_DISPLAY_INTERFACE_LVDS_4BITS },
15 	{ "lvds-3bits",	LOGICVC_DISPLAY_INTERFACE_LVDS_3BITS },
33 	{ "layer",	LOGICVC_LAYER_ALPHA_LAYER },
40 		.name		= "xylon,display-interface",
48 		.name		= "xylon,display-colorspace",
56 		.name		= "xylon,display-depth",
60 		.name		= "xylon,row-stride",
67 		.name		= "xylon,background-layer",
71 		.name		= "xylon,layers-configurable",
75 		.name		= "xylon,layers-count",
78 		.name		= "xylon,layer-depth",
82 		.name		= "xylon,layer-colorspace",
90 		.name		= "xylon,layer-alpha-mode",
98 		.name		= "xylon,layer-base-offset",
101 		.name		= "xylon,layer-buffer-offset",
104 		.name		= "xylon,layer-primary",
123 	return -EINVAL;  in logicvc_of_property_sv_value()
135 		return -EINVAL;  in logicvc_of_property_parse_u32()
139 	if (!property->optional &&  in logicvc_of_property_parse_u32()
140 	    !of_property_read_bool(of_node, property->name))  in logicvc_of_property_parse_u32()
141 		return -ENODEV;  in logicvc_of_property_parse_u32()
143 	if (property->sv) {  in logicvc_of_property_parse_u32()
144 		ret = of_property_read_string(of_node, property->name, &string);  in logicvc_of_property_parse_u32()
148 		ret = logicvc_of_property_sv_value(property->sv, string,  in logicvc_of_property_parse_u32()
153 		ret = of_property_read_u32(of_node, property->name, &value);  in logicvc_of_property_parse_u32()
158 	if (property->range[0] || property->range[1])  in logicvc_of_property_parse_u32()
159 		if (value < property->range[0] || value > property->range[1])  in logicvc_of_property_parse_u32()
160 			return -ERANGE;  in logicvc_of_property_parse_u32()
179 	*target = of_property_read_bool(of_node, property->name);  in logicvc_of_property_parse_bool()
184 	return !of_node_cmp(of_node->name, "layer");  in logicvc_of_node_is_layer()