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/*
* Copyright 2016 Linaro Ltd.
* Copyright 2016 ZTE Corporation.
*
* 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.
*
*/
#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_data_sel {
VOU_YUV444 = 0,
VOU_RGB_101010 = 1,
VOU_RGB_888 = 2,
VOU_RGB_666 = 3,
};
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),
};
struct vou_inf {
enum vou_inf_id id;
enum vou_inf_data_sel data_sel;
u32 clocks_en_bits;
u32 clocks_sel_bits;
};
void vou_inf_hdmi_audio_sel(struct drm_crtc *crtc,
enum vou_inf_hdmi_audio aud);
void vou_inf_enable(const struct vou_inf *inf, struct drm_crtc *crtc);
void vou_inf_disable(const struct vou_inf *inf, struct drm_crtc *crtc);
int zx_vou_enable_vblank(struct drm_device *drm, unsigned int pipe);
void zx_vou_disable_vblank(struct drm_device *drm, unsigned int pipe);
void zx_vou_layer_enable(struct drm_plane *plane);
void zx_vou_layer_disable(struct drm_plane *plane);
#endif /* __ZX_VOU_H__ */
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