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
15enum {
16	DW_HDMI_RES_8,
17	DW_HDMI_RES_10,
18	DW_HDMI_RES_12,
19	DW_HDMI_RES_MAX,
20};
21
22enum dw_hdmi_devtype {
23	IMX6Q_HDMI,
24	IMX6DL_HDMI,
25	RK3288_HDMI,
26};
27
28struct dw_hdmi_mpll_config {
29	unsigned long mpixelclock;
30	struct {
31		u16 cpce;
32		u16 gmp;
33	} res[DW_HDMI_RES_MAX];
34};
35
36struct dw_hdmi_curr_ctrl {
37	unsigned long mpixelclock;
38	u16 curr[DW_HDMI_RES_MAX];
39};
40
41struct dw_hdmi_phy_config {
42	unsigned long mpixelclock;
43	u16 sym_ctr;    /*clock symbol and transmitter control*/
44	u16 term;       /*transmission termination value*/
45	u16 vlev_ctr;   /* voltage level control */
46};
47
48struct dw_hdmi_plat_data {
49	enum dw_hdmi_devtype dev_type;
50	const struct dw_hdmi_mpll_config *mpll_cfg;
51	const struct dw_hdmi_curr_ctrl *cur_ctr;
52	const struct dw_hdmi_phy_config *phy_config;
53	enum drm_mode_status (*mode_valid)(struct drm_connector *connector,
54					   struct drm_display_mode *mode);
55};
56
57void dw_hdmi_unbind(struct device *dev, struct device *master, void *data);
58int dw_hdmi_bind(struct device *dev, struct device *master,
59		 void *data, struct drm_encoder *encoder,
60		 struct resource *iores, int irq,
61		 const struct dw_hdmi_plat_data *plat_data);
62#endif /* __IMX_HDMI_H__ */
63