diff options
Diffstat (limited to 'drivers/gpu/drm/logicvc/logicvc_of.h')
| -rw-r--r-- | drivers/gpu/drm/logicvc/logicvc_of.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/gpu/drm/logicvc/logicvc_of.h b/drivers/gpu/drm/logicvc/logicvc_of.h new file mode 100644 index 000000000000..46036e461be9 --- /dev/null +++ b/drivers/gpu/drm/logicvc/logicvc_of.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2019-2022 Bootlin + * Author: Paul Kocialkowski <paul.kocialkowski@bootlin.com> + */ + +#ifndef _LOGICVC_OF_H_ +#define _LOGICVC_OF_H_ + +enum logicvc_of_property_index { + LOGICVC_OF_PROPERTY_DISPLAY_INTERFACE = 0, + LOGICVC_OF_PROPERTY_DISPLAY_COLORSPACE, + LOGICVC_OF_PROPERTY_DISPLAY_DEPTH, + LOGICVC_OF_PROPERTY_ROW_STRIDE, + LOGICVC_OF_PROPERTY_DITHERING, + LOGICVC_OF_PROPERTY_BACKGROUND_LAYER, + LOGICVC_OF_PROPERTY_LAYERS_CONFIGURABLE, + LOGICVC_OF_PROPERTY_LAYERS_COUNT, + LOGICVC_OF_PROPERTY_LAYER_DEPTH, + LOGICVC_OF_PROPERTY_LAYER_COLORSPACE, + LOGICVC_OF_PROPERTY_LAYER_ALPHA_MODE, + LOGICVC_OF_PROPERTY_LAYER_BASE_OFFSET, + LOGICVC_OF_PROPERTY_LAYER_BUFFER_OFFSET, + LOGICVC_OF_PROPERTY_LAYER_PRIMARY, + LOGICVC_OF_PROPERTY_MAXIMUM, +}; + +struct logicvc_of_property_sv { + const char *string; + u32 value; +}; + +struct logicvc_of_property { + char *name; + bool optional; + struct logicvc_of_property_sv *sv; + u32 range[2]; +}; + +int logicvc_of_property_parse_u32(struct device_node *of_node, + unsigned int index, u32 *target); +void logicvc_of_property_parse_bool(struct device_node *of_node, + unsigned int index, bool *target); +bool logicvc_of_node_is_layer(struct device_node *of_node); + +#endif |