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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/
* Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
*/
#ifndef __TIDSS_DRV_H__
#define __TIDSS_DRV_H__
#include <linux/spinlock.h>
#define TIDSS_MAX_PORTS 4
#define TIDSS_MAX_PLANES 4
#define TIDSS_MAX_OLDI_TXES 2
typedef u32 dispc_irq_t;
struct tidss_oldi;
struct tidss_device {
struct drm_device ddev; /* DRM device for DSS */
struct device *dev; /* Underlying DSS device */
const struct dispc_features *feat;
struct dispc_device *dispc;
unsigned int num_crtcs;
struct drm_crtc *crtcs[TIDSS_MAX_PORTS];
unsigned int num_planes;
struct drm_plane *planes[TIDSS_MAX_PLANES];
unsigned int num_oldis;
struct tidss_oldi *oldis[TIDSS_MAX_OLDI_TXES];
unsigned int irq;
/* protects the irq masks field and irqenable/irqstatus registers */
spinlock_t irq_lock;
dispc_irq_t irq_mask; /* enabled irqs */
};
#define to_tidss(__dev) container_of(__dev, struct tidss_device, ddev)
int tidss_runtime_get(struct tidss_device *tidss);
void tidss_runtime_put(struct tidss_device *tidss);
#endif
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