tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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__ */