1/*
 2 * Copyright 2016 Linaro Ltd.
 3 * Copyright 2016 ZTE Corporation.
 4 *
 5 * This program is free software; you can redistribute it and/or modify
 6 * it under the terms of the GNU General Public License version 2 as
 7 * published by the Free Software Foundation.
 8 *
 9 */
10
11#ifndef __ZX_VOU_H__
12#define __ZX_VOU_H__
13
14#define VOU_CRTC_MASK		0x3
15
16/* VOU output interfaces */
17enum vou_inf_id {
18	VOU_HDMI	= 0,
19	VOU_RGB_LCD	= 1,
20	VOU_TV_ENC	= 2,
21	VOU_MIPI_DSI	= 3,
22	VOU_LVDS	= 4,
23	VOU_VGA		= 5,
24};
25
26enum vou_inf_hdmi_audio {
27	VOU_HDMI_AUD_SPDIF	= BIT(0),
28	VOU_HDMI_AUD_I2S	= BIT(1),
29	VOU_HDMI_AUD_DSD	= BIT(2),
30	VOU_HDMI_AUD_HBR	= BIT(3),
31	VOU_HDMI_AUD_PARALLEL	= BIT(4),
32};
33
34void vou_inf_hdmi_audio_sel(struct drm_crtc *crtc,
35			    enum vou_inf_hdmi_audio aud);
36void vou_inf_enable(enum vou_inf_id id, struct drm_crtc *crtc);
37void vou_inf_disable(enum vou_inf_id id, struct drm_crtc *crtc);
38
39enum vou_div_id {
40	VOU_DIV_VGA,
41	VOU_DIV_PIC,
42	VOU_DIV_TVENC,
43	VOU_DIV_HDMI_PNX,
44	VOU_DIV_HDMI,
45	VOU_DIV_INF,
46	VOU_DIV_LAYER,
47};
48
49enum vou_div_val {
50	VOU_DIV_1 = 0,
51	VOU_DIV_2 = 1,
52	VOU_DIV_4 = 3,
53	VOU_DIV_8 = 7,
54};
55
56struct vou_div_config {
57	enum vou_div_id id;
58	enum vou_div_val val;
59};
60
61void zx_vou_config_dividers(struct drm_crtc *crtc,
62			    struct vou_div_config *configs, int num);
63
64void zx_vou_layer_enable(struct drm_plane *plane);
65void zx_vou_layer_disable(struct drm_plane *plane);
66
67#endif /* __ZX_VOU_H__ */