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/*
*
* drivers/media/tdmb/tdmb.h
*
* tdmb driver
*
* Copyright (C) (2011, 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 _TDMB_H_
#define _TDMB_H_
#include <linux/types.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <mach/tdmb_pdata.h>
#include <mach/gpio.h>
#define TDMB_DEBUG
#ifdef TDMB_DEBUG
#define DPRINTK(x...) printk(KERN_DEBUG "TDMB " x)
#else
#define DPRINTK(x...) /* null */
#endif
#define TDMB_DEV_NAME "tdmb"
#define TDMB_DEV_MAJOR 225
#define TDMB_DEV_MINOR 0
#define DMB_TS_SIZE 188
#define TDMB_RING_BUFFER_SIZE (188 * 150 + 4 + 4)
#define TDMB_RING_BUFFER_MAPPING_SIZE \
(((TDMB_RING_BUFFER_SIZE - 1) / PAGE_SIZE + 1) * PAGE_SIZE)
/* commands */
#define IOCTL_MAGIC 't'
#define IOCTL_MAXNR 32
#define IOCTL_TDMB_GET_DATA_BUFFSIZE _IO(IOCTL_MAGIC, 0)
#define IOCTL_TDMB_GET_CMD_BUFFSIZE _IO(IOCTL_MAGIC, 1)
#define IOCTL_TDMB_POWER_ON _IO(IOCTL_MAGIC, 2)
#define IOCTL_TDMB_POWER_OFF _IO(IOCTL_MAGIC, 3)
#define IOCTL_TDMB_SCAN_FREQ_ASYNC _IO(IOCTL_MAGIC, 4)
#define IOCTL_TDMB_SCAN_FREQ_SYNC _IO(IOCTL_MAGIC, 5)
#define IOCTL_TDMB_SCANSTOP _IO(IOCTL_MAGIC, 6)
#define IOCTL_TDMB_ASSIGN_CH _IO(IOCTL_MAGIC, 7)
#define IOCTL_TDMB_GET_DM _IO(IOCTL_MAGIC, 8)
#define IOCTL_TDMB_ASSIGN_CH_TEST _IO(IOCTL_MAGIC, 9)
struct tdmb_dm {
unsigned int rssi;
unsigned int ber;
unsigned int per;
unsigned int antenna;
} ;
#define SUB_CH_NUM_MAX 64
#define ENSEMBLE_LABEL_MAX 16
#define SVC_LABEL_MAX 16
enum {
TMID_MSC_STREAM_AUDIO = 0x00,
TMID_MSC_STREAM_DATA = 0x01,
TMID_FIDC = 0x02,
TMID_MSC_PACKET_DATA = 0x03
};
enum {
DSCTy_TDMB = 0x18,
/* Used for All-Zero Test */
DSCTy_UNSPECIFIED = 0x00
};
struct sub_ch_info_type {
/* Sub Channel Information */
unsigned char sub_ch_id; /* 6 bits */
unsigned short start_addr; /* 10 bits */
/* FIG 0/2 */
unsigned char tmid; /* 2 bits */
unsigned char svc_type; /* 6 bits */
unsigned long svc_id; /* 16/32 bits */
unsigned char svc_label[SVC_LABEL_MAX+1]; /* 16*8 bits */
} ;
struct ensemble_info_type {
unsigned long ensem_freq; /* 4 bytes */
unsigned char tot_sub_ch; /* MAX: 64 */
unsigned short ensem_id;
unsigned char ensem_label[ENSEMBLE_LABEL_MAX+1];
struct sub_ch_info_type sub_ch[SUB_CH_NUM_MAX];
} ;
#define TDMB_CMD_START_FLAG 0x7F
#define TDMB_CMD_END_FLAG 0x7E
#define TDMB_CMD_SIZE 30
/* Result Value */
#define DMB_FIC_RESULT_FAIL 0x00
#define DMB_FIC_RESULT_DONE 0x01
#define DMB_TS_PACKET_RESYNC 0x02
int tdmb_init_bus(void);
void tdmb_exit_bus(void);
irqreturn_t tdmb_irq_handler(int irq, void *dev_id);
unsigned long tdmb_get_chinfo(void);
void tdmb_pull_data(struct work_struct *work);
bool tdmb_control_irq(bool set);
void tdmb_control_gpio(bool poweron);
bool tdmb_create_workqueue(void);
bool tdmb_destroy_workqueue(void);
bool tdmb_create_databuffer(unsigned long int_size);
void tdmb_destroy_databuffer(void);
void tdmb_init_data(void);
unsigned char tdmb_make_result
(
unsigned char cmd,
unsigned short data_len,
unsigned char *data
);
bool tdmb_store_data(unsigned char *data, unsigned long len);
struct tdmb_drv_func {
bool (*init) (void);
bool (*power_on) (void);
void (*power_off) (void);
bool (*scan_ch) (struct ensemble_info_type *ensembleInfo,
unsigned long freq);
void (*get_dm) (struct tdmb_dm *info);
bool (*set_ch) (unsigned long freq, unsigned char subchid,
bool factory_test);
void (*pull_data) (void);
unsigned long (*get_int_size) (void);
};
extern unsigned int get_hw_rev(void);
extern unsigned int *tdmb_ts_head;
extern unsigned int *tdmb_ts_tail;
extern char *tdmb_ts_buffer;
extern unsigned int tdmb_ts_size;
#if defined(CONFIG_TDMB_T3900) || defined(CONFIG_TDMB_T39F0)
struct tdmb_drv_func *t3900_drv_func(void);
#endif
#if defined(CONFIG_TDMB_FC8050)
struct tdmb_drv_func *fc8050_drv_func(void);
#endif
#if defined(CONFIG_TDMB_MTV318)
struct tdmb_drv_func *mtv318_drv_func(void);
#endif
#if defined(CONFIG_TDMB_TCC3170)
struct tdmb_drv_func *tcc3170_drv_func(void);
extern struct tcbd_fic_ensbl *tcbd_fic_get_ensbl_info(s32 _disp);
#endif
#if defined(CONFIG_TDMB_SPI)
struct spi_device *tdmb_get_spi_handle(void);
#endif
#ifdef CONFIG_BATTERY_SEC
extern unsigned int is_lpcharging_state(void);
#endif
#endif
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