tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright 2016 Linaro Ltd.
4 * Copyright 2016 ZTE Corporation.
5 */
6
7#ifndef __ZX_VOU_H__
8#define __ZX_VOU_H__
9
10#define VOU_CRTC_MASK 0x3
11
12/* VOU output interfaces */
13enum vou_inf_id {
14 VOU_HDMI = 0,
15 VOU_RGB_LCD = 1,
16 VOU_TV_ENC = 2,
17 VOU_MIPI_DSI = 3,
18 VOU_LVDS = 4,
19 VOU_VGA = 5,
20};
21
22enum vou_inf_hdmi_audio {
23 VOU_HDMI_AUD_SPDIF = BIT(0),
24 VOU_HDMI_AUD_I2S = BIT(1),
25 VOU_HDMI_AUD_DSD = BIT(2),
26 VOU_HDMI_AUD_HBR = BIT(3),
27 VOU_HDMI_AUD_PARALLEL = BIT(4),
28};
29
30void vou_inf_hdmi_audio_sel(struct drm_crtc *crtc,
31 enum vou_inf_hdmi_audio aud);
32void vou_inf_enable(enum vou_inf_id id, struct drm_crtc *crtc);
33void vou_inf_disable(enum vou_inf_id id, struct drm_crtc *crtc);
34
35enum vou_div_id {
36 VOU_DIV_VGA,
37 VOU_DIV_PIC,
38 VOU_DIV_TVENC,
39 VOU_DIV_HDMI_PNX,
40 VOU_DIV_HDMI,
41 VOU_DIV_INF,
42 VOU_DIV_LAYER,
43};
44
45enum vou_div_val {
46 VOU_DIV_1 = 0,
47 VOU_DIV_2 = 1,
48 VOU_DIV_4 = 3,
49 VOU_DIV_8 = 7,
50};
51
52struct vou_div_config {
53 enum vou_div_id id;
54 enum vou_div_val val;
55};
56
57void zx_vou_config_dividers(struct drm_crtc *crtc,
58 struct vou_div_config *configs, int num);
59
60void zx_vou_layer_enable(struct drm_plane *plane);
61void zx_vou_layer_disable(struct drm_plane *plane,
62 struct drm_plane_state *old_state);
63
64#endif /* __ZX_VOU_H__ */