xref: /linux/drivers/gpu/drm/renesas/rz-du/rzg2l_du_encoder.h (revision 79790b6818e96c58fe2bffee1b418c16e64e7b80) 
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * RZ/G2L Display Unit Encoder
4  *
5  * Copyright (C) 2023 Renesas Electronics Corporation
6  *
7  * Based on rcar_du_encoder.h
8  */
9 
10 #ifndef __RZG2L_DU_ENCODER_H__
11 #define __RZG2L_DU_ENCODER_H__
12 
13 #include <drm/drm_encoder.h>
14 #include <linux/container_of.h>
15 
16 struct rzg2l_du_device;
17 
18 struct rzg2l_du_encoder {
19 	struct drm_encoder base;
20 	enum rzg2l_du_output output;
21 };
22 
to_rzg2l_encoder(struct drm_encoder * e)23 static inline struct rzg2l_du_encoder *to_rzg2l_encoder(struct drm_encoder *e)
24 {
25 	return container_of(e, struct rzg2l_du_encoder, base);
26 }
27 
28 int rzg2l_du_encoder_init(struct rzg2l_du_device *rcdu,
29 			  enum rzg2l_du_output output,
30 			  struct device_node *enc_node);
31 
32 #endif /* __RZG2L_DU_ENCODER_H__ */
33