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/*****************************************************************************
Copyright(c) 2009 FCI Inc. All Rights Reserved
File name : tuner.c
Description : tuner driver
History :
----------------------------------------------------------------------
2009/08/29 jason initial
*******************************************************************************/
#include "fci_types.h"
#include "fci_oal.h"
#include "fci_hal.h"
#include "fci_tun.h"
#include "fci_i2c.h"
#include "fc8100_regs.h"
#include "fc8100_tun.h"
#define FC8100_TUNER_ADDR 0x56
static u8 tuner_addr = FC8100_TUNER_ADDR;
static band_type tuner_band = ISDBT_1_SEG_TYPE;
typedef struct {
int (*init)(HANDLE hDevice, int speed, int slaveaddr);
int (*read)(HANDLE hDevice, u8 chip, u8 addr, u8 alen, u8 *data, u8 len);
int (*write)(HANDLE hDevice, u8 chip, u8 addr, u8 alen, u8 *data, u8 len);
int (*deinit)(HANDLE hDevice);
} I2C_DRV;
static I2C_DRV fcii2c = {
&fci_i2c_init,
&fci_i2c_read,
&fci_i2c_write,
&fci_i2c_deinit
};
typedef struct {
int (*init)(HANDLE hDevice, u8 band);
int (*set_freq)(HANDLE hDevice, u8 ch_num);
int (*get_rssi)(HANDLE hDevice, s32 *rssi);
int (*deinit)(HANDLE hDevice);
} TUNER_DRV;
static TUNER_DRV fc8100_tuner = {
&fc8100_tuner_init,
&fc8100_set_freq,
&fc8100_get_rssi,
&fc8100_tuner_deinit
};
static I2C_DRV *tuner_ctrl = &fcii2c;
static TUNER_DRV *tuner = &fc8100_tuner;
int tuner_ctrl_select(HANDLE hDevice, i2c_type type)
{
int res = BBM_OK;
switch (type) {
case FCI_I2C_TYPE:
tuner_ctrl = &fcii2c;
break;
default:
res = BBM_NOK;
break;
}
if (res)
return BBM_NOK;
res = tuner_ctrl->init(hDevice, 400, 0);
return res;
}
int tuner_i2c_read(HANDLE hDevice, u8 addr, u8 alen, u8 *data, u8 len)
{
int res = BBM_OK;
res = tuner_ctrl->read(hDevice, tuner_addr, addr, alen, data, len);
return res;
}
int tuner_i2c_write(HANDLE hDevice, u8 addr, u8 alen, u8 *data, u8 len)
{
int res = BBM_OK;
res = tuner_ctrl->write(hDevice, tuner_addr, addr, alen, data, len);
return res;
}
int tuner_type(HANDLE hDevice, u32 *type)
{
*type = tuner_band;
return BBM_OK;
}
int tuner_set_freq(HANDLE hDevice, u8 ch_num)
{
int res = BBM_NOK;
if (tuner == NULL) {
PRINTF(NULL, "TUNER NULL ERROR \r\n");
return BBM_NOK;
}
res = tuner->set_freq(hDevice, ch_num);
if (res != BBM_OK) {
PRINTF(NULL, "TUNER res ERROR \r\n");
return BBM_NOK;
}
return res;
}
int tuner_select(HANDLE hDevice, u32 product, u32 band)
{
int res = BBM_OK;
switch (product) {
case FC8100_TUNER:
tuner_band = band;
tuner_addr = FC8100_TUNER_ADDR;
tuner = &fc8100_tuner;
res = tuner_ctrl_select(hDevice, FCI_I2C_TYPE);
PRINTF(0, "FC8100 Tuner Select\n");
break;
default:
res = BBM_NOK;
break;
}
if (tuner == NULL || res) {
PRINTF(NULL, "[ERROR] Can not supported Tuner(%d,%d)\n\r", product, band);
return BBM_NOK;
}
res = tuner->init(hDevice, band);
PRINTF(NULL, "TUNER_SELECT(%s) \n\r", res == BBM_OK ? "SUCCESS" : "FAIL");
return res;
}
int tuner_deselect(HANDLE hDevice)
{
int res = BBM_OK;
return res;
}
int tuner_get_rssi(HANDLE hDevice, s32 *rssi)
{
int res = BBM_OK;
res = tuner->get_rssi(hDevice, rssi);
return res;
}
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