alistair23-linux/drivers/gpu/drm/zte/zx_vou.h
Thomas Gleixner d2912cb15b treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
Based on 2 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation #

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 4122 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Enrico Weigelt <info@metux.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19 17:09:55 +02:00

65 lines
1.3 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2016 Linaro Ltd.
* Copyright 2016 ZTE Corporation.
*/
#ifndef __ZX_VOU_H__
#define __ZX_VOU_H__
#define VOU_CRTC_MASK 0x3
/* VOU output interfaces */
enum vou_inf_id {
VOU_HDMI = 0,
VOU_RGB_LCD = 1,
VOU_TV_ENC = 2,
VOU_MIPI_DSI = 3,
VOU_LVDS = 4,
VOU_VGA = 5,
};
enum vou_inf_hdmi_audio {
VOU_HDMI_AUD_SPDIF = BIT(0),
VOU_HDMI_AUD_I2S = BIT(1),
VOU_HDMI_AUD_DSD = BIT(2),
VOU_HDMI_AUD_HBR = BIT(3),
VOU_HDMI_AUD_PARALLEL = BIT(4),
};
void vou_inf_hdmi_audio_sel(struct drm_crtc *crtc,
enum vou_inf_hdmi_audio aud);
void vou_inf_enable(enum vou_inf_id id, struct drm_crtc *crtc);
void vou_inf_disable(enum vou_inf_id id, struct drm_crtc *crtc);
enum vou_div_id {
VOU_DIV_VGA,
VOU_DIV_PIC,
VOU_DIV_TVENC,
VOU_DIV_HDMI_PNX,
VOU_DIV_HDMI,
VOU_DIV_INF,
VOU_DIV_LAYER,
};
enum vou_div_val {
VOU_DIV_1 = 0,
VOU_DIV_2 = 1,
VOU_DIV_4 = 3,
VOU_DIV_8 = 7,
};
struct vou_div_config {
enum vou_div_id id;
enum vou_div_val val;
};
void zx_vou_config_dividers(struct drm_crtc *crtc,
struct vou_div_config *configs, int num);
void zx_vou_layer_enable(struct drm_plane *plane);
void zx_vou_layer_disable(struct drm_plane *plane,
struct drm_plane_state *old_state);
#endif /* __ZX_VOU_H__ */