tidss_drv.h (986B)
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 unsigned int irq; 31 32 spinlock_t wait_lock; /* protects the irq masks */ 33 dispc_irq_t irq_mask; /* enabled irqs in addition to wait_list */ 34}; 35 36#define to_tidss(__dev) container_of(__dev, struct tidss_device, ddev) 37 38int tidss_runtime_get(struct tidss_device *tidss); 39void tidss_runtime_put(struct tidss_device *tidss); 40 41#endif