1/*
 2 * Copyright (C) 2011 Freescale Semiconductor, Inc.
 3 *
 4 * This program is free software; you can redistribute it and/or modify
 5 * it under the terms of the GNU General Public License as published by
 6 * the Free Software Foundation; either version 2 of the License, or
 7 * (at your option) any later version.
 8 */
 9
10#ifndef __DW_HDMI__
11#define __DW_HDMI__
12
13#include <drm/drmP.h>
14
15struct dw_hdmi;
16
17enum {
18	DW_HDMI_RES_8,
19	DW_HDMI_RES_10,
20	DW_HDMI_RES_12,
21	DW_HDMI_RES_MAX,
22};
23
24enum dw_hdmi_devtype {
25	IMX6Q_HDMI,
26	IMX6DL_HDMI,
27	RK3288_HDMI,
28};
29
30struct dw_hdmi_mpll_config {
31	unsigned long mpixelclock;
32	struct {
33		u16 cpce;
34		u16 gmp;
35	} res[DW_HDMI_RES_MAX];
36};
37
38struct dw_hdmi_curr_ctrl {
39	unsigned long mpixelclock;
40	u16 curr[DW_HDMI_RES_MAX];
41};
42
43struct dw_hdmi_phy_config {
44	unsigned long mpixelclock;
45	u16 sym_ctr;    /*clock symbol and transmitter control*/
46	u16 term;       /*transmission termination value*/
47	u16 vlev_ctr;   /* voltage level control */
48};
49
50struct dw_hdmi_plat_data {
51	enum dw_hdmi_devtype dev_type;
52	const struct dw_hdmi_mpll_config *mpll_cfg;
53	const struct dw_hdmi_curr_ctrl *cur_ctr;
54	const struct dw_hdmi_phy_config *phy_config;
55	enum drm_mode_status (*mode_valid)(struct drm_connector *connector,
56					   struct drm_display_mode *mode);
57};
58
59void dw_hdmi_unbind(struct device *dev, struct device *master, void *data);
60int dw_hdmi_bind(struct device *dev, struct device *master,
61		 void *data, struct drm_encoder *encoder,
62		 struct resource *iores, int irq,
63		 const struct dw_hdmi_plat_data *plat_data);
64
65void dw_hdmi_set_sample_rate(struct dw_hdmi *hdmi, unsigned int rate);
66void dw_hdmi_audio_enable(struct dw_hdmi *hdmi);
67void dw_hdmi_audio_disable(struct dw_hdmi *hdmi);
68
69#endif /* __IMX_HDMI_H__ */