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