static int broadcast_tdmb_fc8080_check_chip_id(void)
{
int rc = ERROR;
rc = tdmb_fc8080_power_on();
if(rc == TRUE && !bbm_com_probe(NULL)) //rc == TRUE : power on success, OK : 0
rc = OK;
else
rc = ERROR;
tdmb_fc8080_power_off();
return rc;
}
int tdmb_fc8080_power_on_retry(void)
{
int res;
int i;
tdmb_fc8080_interrupt_lock();
for(i = 0 ; i < 10; i++)
{
printk("[FC8080] tdmb_fc8080_power_on_retry : %d\n", i);
#ifdef FEATURE_DMB_USE_XO
if(fc8080_ctrl_info.clk != NULL) {
clk_disable_unprepare(fc8080_ctrl_info.clk);
printk("[FC8080] retry clk_disable %d\n", i);
}
else
printk("[FC8080] ERR fc8080_ctrl_info.clkdis is NULL\n");
#endif
gpio_set_value(fc8080_ctrl_info.dmb_en, 0);
mdelay(150);
gpio_set_value(fc8080_ctrl_info.dmb_en, 1);
mdelay(5);
#ifdef FEATURE_DMB_USE_XO
if(fc8080_ctrl_info.clk != NULL) {
res = clk_prepare_enable(fc8080_ctrl_info.clk);
if (res) {
printk("[FC8080] retry clk_prepare_enable fail %d\n", i);
}
}
else
printk("[FC8080] ERR fc8080_ctrl_info.clken is NULL\n");
#endif
mdelay(30);
res = bbm_com_probe(NULL);
if (!res)
break;
}
tdmb_fc8080_interrupt_free();
return res;
}
unsigned char dmb_drv_init(void)
{
#ifdef FEATURE_INTERFACE_TEST_MODE
int i;
u8 data;
u16 wdata;
u32 ldata;
u8 temp = 0x1e;
#endif
#ifdef CONFIG_TDMB_SPI
if (bbm_com_hostif_select(NULL, BBM_SPI))
return TDMB_FAIL;
#elif defined(CONFIG_TDMB_EBI)
if (bbm_com_hostif_select(NULL, BBM_PPI))
return TDMB_FAIL;
#endif
/* check for factory chip interface test */
if (bbm_com_probe(NULL) != BBM_OK) {
DPRINTK("%s : BBM_PROBE fail\n", __func__);
return TDMB_FAIL;
}
bbm_com_fic_callback_register(0, tdmb_interrupt_fic_callback);
bbm_com_msc_callback_register(0, tdmb_interrupt_msc_callback);
bbm_com_init(NULL);
bbm_com_tuner_select(NULL, FC8050_TUNER, BAND3_TYPE);
#ifdef FEATURE_INTERFACE_TEST_MODE
for (i = 0; i < 1000; i++) {
bbm_com_write(NULL, 0x05, i & 0xff);
bbm_com_read(NULL, 0x05, &data);
if ((i & 0xff) != data)
DPRINTK("FC8000 byte test (0x%x,0x%x)\r\n"
, i & 0xff, data);
}
for (i = 0; i < 1000; i++) {
bbm_com_word_write(NULL, 0x0210, i & 0xffff);
bbm_com_word_read(NULL, 0x0210, &wdata);
if ((i & 0xffff) != wdata)
DPRINTK("FC8000 word test (0x%x,0x%x)\r\n"
, i & 0xffff, wdata);
}
for (i = 0; i < 1000; i++) {
bbm_com_long_write(NULL, 0x0210, i & 0xffffffff);
bbm_com_long_read(NULL, 0x0210, &ldata);
if ((i & 0xffffffff) != ldata)
DPRINTK("FC8000 long test (0x%x,0x%x)\r\n"
, i & 0xffffffff, ldata);
}
for (i = 0; i < 1000; i++) {
temp = i&0xff;
bbm_com_tuner_write(NULL, 0x12, 0x01, &temp, 0x01);
bbm_com_tuner_read(NULL, 0x12, 0x01, &data, 0x01);
if ((i & 0xff) != data)
DPRINTK("FC8000 tuner test (0x%x,0x%x)\r\n"
, i & 0xff, data);
}
temp = 0x51;
bbm_com_tuner_write(NULL, 0x12, 0x01, &temp, 0x01);
#endif
saved_ber = 3000;
dmb_initialize = 1;
return TDMB_SUCCESS;
}