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/*****************************************************************************
Copyright(c) 2012 FCI Inc. All Rights Reserved
File name : fci_tun.c
Description : tuner control driver
*******************************************************************************/
#include "fci_types.h"
#include "fci_oal.h"
#include "fci_hal.h"
#include "fci_tun.h"
#include "fci_i2c.h"
#include "fci_bypass.h"
#include "fc8150_regs.h"
#include "fc8150_bb.h"
#include "fc8150_tun.h"
#define FC8150_TUNER_ADDR 0x5b
static u8 tuner_addr = FC8150_TUNER_ADDR;
static enum band_type tuner_band = ISDBT_1_SEG_TYPE;
static enum i2c_type tuner_i2c = FCI_I2C_TYPE;
struct I2C_DRV {
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);
};
static struct I2C_DRV fcii2c = {
&fci_i2c_init,
&fci_i2c_read,
&fci_i2c_write,
&fci_i2c_deinit
};
static struct I2C_DRV fcibypass = {
&fci_bypass_init,
&fci_bypass_read,
&fci_bypass_write,
&fci_bypass_deinit
};
struct TUNER_DRV {
int (*init)(HANDLE hDevice, enum band_type band);
int (*set_freq)(HANDLE hDevice
, enum band_type band, u32 rf_Khz);
int (*get_rssi)(HANDLE hDevice, int *rssi);
int (*deinit)(HANDLE hDevice);
};
static struct TUNER_DRV fc8150_tuner = {
&fc8150_tuner_init,
&fc8150_set_freq,
&fc8150_get_rssi,
&fc8150_tuner_deinit
};
#if 0
static TUNER_DRV fc8151_tuner = {
&fc8151_tuner_init,
&fc8151_set_freq,
&fc8151_get_rssi,
&fc8151_tuner_deinit
};
#endif
static struct I2C_DRV *tuner_ctrl = &fcii2c;
static struct TUNER_DRV *tuner = &fc8150_tuner;
int tuner_ctrl_select(HANDLE hDevice, enum i2c_type type)
{
switch (type) {
case FCI_I2C_TYPE:
tuner_ctrl = &fcii2c;
break;
case FCI_BYPASS_TYPE:
tuner_ctrl = &fcibypass;
break;
default:
return BBM_E_TN_CTRL_SELECT;
}
if (tuner_ctrl->init(hDevice, 600, 0))
return BBM_E_TN_CTRL_INIT;
tuner_i2c = type;
return BBM_OK;
}
int tuner_ctrl_deselect(HANDLE hDevice)
{
if (tuner_ctrl == NULL)
return BBM_E_TN_CTRL_SELECT;
tuner_ctrl->deinit(hDevice);
tuner_i2c = FCI_I2C_TYPE;
tuner_ctrl = &fcii2c;
return BBM_OK;
}
int tuner_i2c_read(HANDLE hDevice, u8 addr, u8 alen, u8 *data, u8 len)
{
if (tuner_ctrl == NULL)
return BBM_E_TN_CTRL_SELECT;
if (tuner_ctrl->read(hDevice, tuner_addr, addr, alen, data, len))
return BBM_E_TN_READ;
return BBM_OK;
}
int tuner_i2c_write(HANDLE hDevice, u8 addr, u8 alen, u8 *data, u8 len)
{
if (tuner_ctrl == NULL)
return BBM_E_TN_CTRL_SELECT;
if (tuner_ctrl->write(hDevice, tuner_addr, addr, alen, data, len))
return BBM_E_TN_WRITE;
return BBM_OK;
}
int tuner_set_freq(HANDLE hDevice, u32 freq)
{
if (tuner == NULL)
return BBM_E_TN_SELECT;
#if (BBM_BAND_WIDTH == 8)
freq -= 460;
#else
freq -= 380;
#endif
if (tuner->set_freq(hDevice, tuner_band, freq))
return BBM_E_TN_SET_FREQ;
fc8150_reset(hDevice);
return BBM_OK;
}
int tuner_select(HANDLE hDevice, u32 product, u32 band)
{
switch (product) {
case FC8150_TUNER:
tuner = &fc8150_tuner;
tuner_addr = FC8150_TUNER_ADDR;
tuner_band = band;
break;
#if 0
case FC8151_TUNER:
tuner = &fc8151_tuner;
tuner_addr = FC8150_TUNER_ADDR;
tuner_band = band;
break;
#endif
default:
return BBM_E_TN_SELECT;
}
if (tuner == NULL)
return BBM_E_TN_SELECT;
if (tuner_i2c == FCI_BYPASS_TYPE)
bbm_write(hDevice, BBM_RF_DEVID, tuner_addr);
if (tuner->init(hDevice, tuner_band))
return BBM_E_TN_INIT;
return BBM_OK;
}
int tuner_deselect(HANDLE hDevice)
{
if (tuner == NULL)
return BBM_E_TN_SELECT;
if (tuner->deinit(hDevice))
return BBM_NOK;
tuner = NULL;
return BBM_OK;
}
int tuner_get_rssi(HANDLE hDevice, s32 *rssi)
{
if (tuner == NULL)
return BBM_E_TN_SELECT;
if (tuner->get_rssi(hDevice, rssi))
return BBM_E_TN_RSSI;
return BBM_OK;
}
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