1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 * Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/
 4 * Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
 5 */
 6
 7#ifndef __TIDSS_DRV_H__
 8#define __TIDSS_DRV_H__
 9
10#include <linux/spinlock.h>
11
12#define TIDSS_MAX_PORTS 4
13#define TIDSS_MAX_PLANES 4
14
15typedef u32 dispc_irq_t;
16
17struct tidss_device {
18	struct drm_device ddev;		/* DRM device for DSS */
19	struct device *dev;		/* Underlying DSS device */
20
21	const struct dispc_features *feat;
22	struct dispc_device *dispc;
23
24	unsigned int num_crtcs;
25	struct drm_crtc *crtcs[TIDSS_MAX_PORTS];
26
27	unsigned int num_planes;
28	struct drm_plane *planes[TIDSS_MAX_PLANES];
29
30	spinlock_t wait_lock;	/* protects the irq masks */
31	dispc_irq_t irq_mask;	/* enabled irqs in addition to wait_list */
32};
33
34#define to_tidss(__dev) container_of(__dev, struct tidss_device, ddev)
35
36int tidss_runtime_get(struct tidss_device *tidss);
37void tidss_runtime_put(struct tidss_device *tidss);
38
39#endif