/*
 * drivers/media/video/tsc/tscdrv.c
 * (C) Copyright 2010-2015
 * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
 * csjamesdeng <csjamesdeng@allwinnertech.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 */

#ifndef __TSC_DRV_H__
#define __TSC_DRV_H__

#define DRV_VERSION                 "0.01alpha"

#ifndef TSCDEV_MAJOR
#define TSCDEV_MAJOR                (225)
#endif

#ifndef TSCDEV_MINOR
#define TSCDEV_MINOR                (0)
#endif

struct tsc_port_config {
	unsigned int port0config:1;
	unsigned int port1config:1;
	unsigned int port2config:1;
	unsigned int port3config:1;
};

struct iomap_para {
	void __iomem *regs_macc;
	void __iomem *regs_ccmu;
};

struct tsc_dev {
	struct cdev cdev;                 /* char device struct                 */
	struct device *dev;              /* ptr to class device struct         */
	struct class  *tsc_class;            /* class for auto create device node  */
	struct semaphore sem;            /* mutual exclusion semaphore         */
	spinlock_t lock;                /* spinlock to protect ioclt access */
	wait_queue_head_t wq;            /* wait queue for poll ops            */
	char   name[16];

	struct iomap_para iomap_addrs;   /* io remap addrs                     */

	unsigned int irq;               /* tsc driver irq number */
	unsigned int irq_flag;          /* flag of tsc driver irq generated */
	int major;
	int minor;
	unsigned int ref_count;
	resource_size_t	mapbase;	/* physical moudle address */
	struct clk *pclk;
	struct clk *mclk;		/* ts  clock */
	struct intrstatus intstatus;    /* save interrupt status */
	struct pinctrl *pinctrl;
	struct tsc_port_config port_config;
};

#endif