kernel_samsung_msm8974/drivers/media/isdbtmm/tuner_drv.h

/*
*
* drivers/media/isdbtmm/tuner_drv.c
*
* MM Tuner Driver
*
* Copyright (C) (2013, Samsung Electronics)
*
* 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 version 2.
*
* This program is distributed "as is" WITHOUT ANY WARRANTY of any
* kind, whether express or implied; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
*/
#ifndef _TUNER_DRV_H
#define _TUNER_DRV_H

#include <linux/interrupt.h>
#include <linux/gpio.h>
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/i2c-dev.h>
#include "tuner_drv_config.h"
#include "tuner_drv_sys.h"


#if 0
#define IOCTL_VALGET _IOW(TUNER_IOC_MAGIC, 1, struct ioctl_cmd)
#define IOCTL_VALSET _IOR(TUNER_IOC_MAGIC, 2, struct ioctl_cmd)
#endif
/* general use */
#define TUNER_OFF                     0x00    /* OFF */
#define TUNER_ON                      0x01    /* ON  */

/* bit range */
#define TUNER_CHARNUM_MAX             0x08    /* enable bits num of type char */

/* interrupt setting registers */
#define REG_INTDEF1_F (0xDC)	/* 0x00 */
#define BANK_OF_INTDEF1_F (TUNER_SLAVE_ADR_M1)
#define SIG_ENE_INTDEF1_F (7)
#define SIG_ENS_INTDEF1_F (0)
#define SIG_ENA_INTDEF1_F (0xFF)

#define REG_INTDEF2_F (0xDD)	/* 0x00 */
#define BANK_OF_INTDEF2_F (TUNER_SLAVE_ADR_M1)
#define SIG_ENE_INTDEF2_F (3)
#define SIG_ENS_INTDEF2_F (0)
#define SIG_ENA_INTDEF2_F (0x0F)

#define REG_INTDEF1_S (0xC7)	/* 0x00 */
#define BANK_OF_INTDEF1_S (TUNER_SLAVE_ADR_M2)
#define SIG_ENE_INTDEF1_S (7)
#define SIG_ENS_INTDEF1_S (0)
#define SIG_ENA_INTDEF1_S (0xFF)

#define REG_INTDEF2_S (0xC8)	/* 0x00 */
#define BANK_OF_INTDEF2_S (TUNER_SLAVE_ADR_M2)
#define SIG_ENE_INTDEF2_S (3)
#define SIG_ENS_INTDEF2_S (0)
#define SIG_ENA_INTDEF2_S (0x0F)

/* interrupt condition registers and signals */
#define TUNER_DRV_ADR_INTCND_F        0xE3
#define TUNER_DRV_ADR_INTCND_S        0xCE
#define TUNER_DRV_ENAS_ALL               0
#define TUNER_DRV_ENAE_ALL               7
#define TUNER_DRV_ENA_ALL             0xFF
#define TUNER_DRV_PARAM_RINIT         0x00
#define TUNER_DRV_PARAM_ALL           0xFF

#define TUNER_DRV_ADR_INTST_F			(0xE4)
#define TUNER_DRV_ADR_INTST_S			(0xCF)

/* i2c send byte length */
#define TUNER_R_MSGLEN                0x01       /* read length */
#define TUNER_W_MSGLEN                0x02       /* write length */
#define TUNER_R_MSGNUM                0x02       /* read length */
#define TUNER_W_MSGNUM                0x01       /* write length */

/* batch writing */
#define TUNER_I2C_WRITE_ALL_NUM     (1000)       /* max num */
#define TUNER_I2C_MSG_DATA_NUM         (2)       /* num of transaction record */

/* event register num */
#define TUNER_EVENT_REGNUM             (4)       /* num of event registers */

/* flag of kernel thread */
#define TUNER_KTH_NONE          0x00000000       /* initial flag */
#define TUNER_KTH_IRQHANDLER    0x00000001       /* interrupt flag position */
#define TUNER_KTH_END           0x80000000       /* end flag position */

/* kernel thread end flag  */
#define TUNER_KTH_ENDFLG_OFF          0x00       /* in active */
#define TUNER_KTH_ENDFLG_ON           0x01       /* not active */

/* DEBUG */
/*#define DLOG*/
#ifdef  DLOG
#define INFO_PRINT( fmt, arg... )   { printk(KERN_INFO \
									  "%s: " fmt "\n", \
									  "mmtuner driver", \
									  ##arg); }
#define DEBUG_PRINT( fmt, arg... )  { printk(KERN_INFO \
									  "%s: " fmt "\n", \
									  "mmtuner driver", \
									  ##arg); }
#define TRACE() DEBUG_PRINT( "%s( %d )", __FUNCTION__, __LINE__ )
#else
#define INFO_PRINT( fmt, arg... )  
#define DEBUG_PRINT( fmt, arg... )
#define TRACE() DEBUG_PRINT()
#endif /* DLOG */
#define ERROR_PRINT( fmt, arg... )  { printk(KERN_ERR \
									  "%s: " fmt "\n", \
									  "mmtuner driver", \
									  ##arg); }

extern int tuner_drv_hw_access( unsigned int uCommand,
                                TUNER_DATA_RW *data,
                                unsigned short param_len );
extern int tuner_drv_ctl_power( int data );
extern int tuner_drv_set_interrupt( void );
extern void tuner_drv_release_interrupt( void );
extern void tuner_drv_enable_interrupt( void );
extern void tuner_drv_disable_interrupt( void );
/* Add Start 20121219 No_1 */
extern int i2c_transfer_wrap( struct i2c_adapter *adap,
							  struct i2c_msg *msgs,
							  int num );
/* Add End 20121219 No_1 */
#ifndef TUNER_CONFIG_IRQ_PC_LINUX
extern irqreturn_t tuner_interrupt( int irq, void *dev_id );
#else  /* TUNER_CONFIG_IRQ_PC_LINUX */
extern int tuner_interrupt( void );
#endif /* TUNER_CONFIG_IRQ_PC_LINUX */
/* Add Start 20121218 No_3 */
extern int  tuner_drv_start( void );
extern void tuner_drv_end( void );
/* Add End 20121218 No_3 */ 

#if defined(CONFIG_TMM_CHG_CTRL)
	#define TMM_CHG_TEST_LOG 1
	#if TMM_CHG_TEST_LOG
		#define tmm_chg_log printk
	#else
		#define tmm_chg_log(A, ...) ;
	#endif
#endif

#endif /* _TUNER_DRV_H */