1/* SPDX-License-Identifier: GPL-2.0+ */
 2/*
 3 * shmob_drm.h  --  SH Mobile DRM driver
 4 *
 5 * Copyright (C) 2012 Renesas Electronics Corporation
 6 *
 7 * Laurent Pinchart (laurent.pinchart@ideasonboard.com)
 8 */
 9
10#ifndef __SHMOB_DRM_DRV_H__
11#define __SHMOB_DRM_DRV_H__
12
13#include <linux/kernel.h>
14#include <linux/platform_data/shmob_drm.h>
15#include <linux/spinlock.h>
16
17#include "shmob_drm_crtc.h"
18
19struct clk;
20struct device;
21struct drm_device;
22
23struct shmob_drm_config {
24	enum shmob_drm_clk_source clk_source;
25	unsigned int clk_div;
26};
27
28struct shmob_drm_device {
29	struct device *dev;
30	const struct shmob_drm_platform_data *pdata;
31	struct shmob_drm_config config;
32
33	void __iomem *mmio;
34	struct clk *clock;
35	u32 lddckr;
36
37	unsigned int irq;
38	spinlock_t irq_lock;		/* Protects hardware LDINTR register */
39
40	struct drm_device ddev;
41
42	struct shmob_drm_crtc crtc;
43	struct drm_encoder encoder;
44	struct drm_connector *connector;
45};
46
47static inline struct shmob_drm_device *to_shmob_device(struct drm_device *dev)
48{
49	return container_of(dev, struct shmob_drm_device, ddev);
50}
51
52#endif /* __SHMOB_DRM_DRV_H__ */