1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2016 Marek Vasut <marex@denx.de>
*
* i.MX23/i.MX28/i.MX6SX MXSFB LCD controller driver.
*/
#ifndef __MXSFB_DRV_H__
#define __MXSFB_DRV_H__
#include <drm/drm_crtc.h>
#include <drm/drm_device.h>
#include <drm/drm_encoder.h>
#include <drm/drm_plane.h>
struct clk;
struct mxsfb_devdata {
unsigned int transfer_count;
unsigned int cur_buf;
unsigned int next_buf;
unsigned int hs_wdth_mask;
unsigned int hs_wdth_shift;
bool has_overlay;
bool has_ctrl2;
bool has_crc32;
};
struct mxsfb_drm_private {
const struct mxsfb_devdata *devdata;
void __iomem *base; /* registers */
struct clk *clk;
struct clk *clk_axi;
struct clk *clk_disp_axi;
unsigned int irq;
struct drm_device *drm;
struct {
struct drm_plane primary;
struct drm_plane overlay;
} planes;
struct drm_crtc crtc;
struct drm_encoder encoder;
struct drm_connector *connector;
struct drm_bridge *bridge;
bool crc_active;
};
static inline struct mxsfb_drm_private *
to_mxsfb_drm_private(struct drm_device *drm)
{
return drm->dev_private;
}
void mxsfb_enable_axi_clk(struct mxsfb_drm_private *mxsfb);
void mxsfb_disable_axi_clk(struct mxsfb_drm_private *mxsfb);
int mxsfb_kms_init(struct mxsfb_drm_private *mxsfb);
#endif /* __MXSFB_DRV_H__ */
|
