static int broadcast_tdmb_fc8050_probe(struct spi_device *spi)
{
int rc;
fc8050_ctrl_info.TdmbPowerOnState = FALSE;
fc8050_ctrl_info.spi_ptr = spi;
fc8050_ctrl_info.spi_ptr->mode = SPI_MODE_0;
fc8050_ctrl_info.spi_ptr->bits_per_word = 8;
fc8050_ctrl_info.spi_ptr->max_speed_hz = (24000*1000);
rc = spi_setup(spi);
printk("broadcast_tdmb_fc8050_probe spi_setup=%d\n", rc);
BBM_HOSTIF_SELECT(NULL, 1);
xo_handle_tdmb = msm_xo_get(MSM_XO_TCXO_A2, id);
if(IS_ERR(xo_handle_tdmb)) {
pr_err("Failed to get MSM_XO_TCXO_A2 handle for TDMB (%ld)\n", PTR_ERR(xo_handle_tdmb));
return FALSE;
}
#ifdef FEATURE_DMB_USE_WORKQUEUE
INIT_WORK(&fc8050_ctrl_info.spi_work, broacast_tdmb_spi_work);
fc8050_ctrl_info.spi_wq = create_singlethread_workqueue("tdmb_spi_wq");
if(fc8050_ctrl_info.spi_wq == NULL){
printk("Failed to setup tdmb spi workqueue \n");
return -ENOMEM;
}
#endif
tdmb_configure_gpios( );
#ifdef FEATURE_DMB_USE_WORKQUEUE
rc = request_irq(spi->irq, broadcast_tdmb_spi_isr, IRQF_DISABLED | IRQF_TRIGGER_FALLING,
spi->dev.driver->name, &fc8050_ctrl_info);
#else
rc = request_threaded_irq(spi->irq, NULL, broadcast_tdmb_spi_event_handler, IRQF_DISABLED | IRQF_TRIGGER_FALLING,
spi->dev.driver->name, &fc8050_ctrl_info);
#endif
printk("broadcast_tdmb_fc8050_probe request_irq=%d\n", rc);
tdmb_fc8050_interrupt_lock();
mutex_init(&fc8050_ctrl_info.mutex);
wake_lock_init(&fc8050_ctrl_info.wake_lock, WAKE_LOCK_SUSPEND, dev_name(&spi->dev));
spin_lock_init(&fc8050_ctrl_info.spin_lock);
// pm_qos_add_request(&fc8050_ctrl_info.pm_req_list, PM_QOS_CPU_DMA_LATENCY, PM_QOS_DEFAULT_VALUE);
printk("broadcast_fc8050_probe End\n");
return rc;
}
static int broadcast_tdmb_fc8080_probe(struct spi_device *spi)
{
int rc;
if(spi == NULL)
{
printk("broadcast_fc8080_probe spi is NULL, so spi can not be set\n");
return -1;
}
fc8080_ctrl_info.TdmbPowerOnState = FALSE;
fc8080_ctrl_info.spi_ptr = spi;
fc8080_ctrl_info.spi_ptr->mode = SPI_MODE_0;
fc8080_ctrl_info.spi_ptr->bits_per_word = 8;
fc8080_ctrl_info.spi_ptr->max_speed_hz = (15000*1000);
fc8080_ctrl_info.pdev = to_platform_device(&spi->dev);
#ifdef FEATURE_DMB_USE_BUS_SCALE
fc8080_ctrl_info.bus_scale_pdata = msm_bus_cl_get_pdata(fc8080_ctrl_info.pdev);
fc8080_ctrl_info.bus_scale_client_id = msm_bus_scale_register_client(fc8080_ctrl_info.bus_scale_pdata);
#endif
// Once I have a spi_device structure I can do a transfer anytime
rc = spi_setup(spi);
printk("broadcast_tdmb_fc8080_probe spi_setup=%d\n", rc);
bbm_com_hostif_select(NULL, 1);
#ifdef FEATURE_DMB_USE_XO
fc8080_ctrl_info.clk = clk_get(&fc8080_ctrl_info.spi_ptr->dev, "xo");
if (IS_ERR(fc8080_ctrl_info.clk)) {
rc = PTR_ERR(fc8080_ctrl_info.clk);
dev_err(&fc8080_ctrl_info.spi_ptr->dev, "could not get clock\n");
return rc;
}
/* We enable/disable the clock only to assure it works */
rc = clk_prepare_enable(fc8080_ctrl_info.clk);
if (rc) {
dev_err(&fc8080_ctrl_info.spi_ptr->dev, "could not enable clock\n");
return rc;
}
clk_disable_unprepare(fc8080_ctrl_info.clk);
#endif
#ifdef FEATURE_DMB_USE_WORKQUEUE
INIT_WORK(&fc8080_ctrl_info.spi_work, broacast_tdmb_spi_work);
fc8080_ctrl_info.spi_wq = create_singlethread_workqueue("tdmb_spi_wq");
if(fc8080_ctrl_info.spi_wq == NULL){
printk("Failed to setup tdmb spi workqueue \n");
return -ENOMEM;
}
#endif
tdmb_configure_gpios();
#ifdef FEATURE_DMB_USE_WORKQUEUE
rc = request_irq(spi->irq, broadcast_tdmb_spi_isr, IRQF_DISABLED | IRQF_TRIGGER_FALLING,
spi->dev.driver->name, &fc8080_ctrl_info);
#else
rc = request_threaded_irq(spi->irq, NULL, broadcast_tdmb_spi_event_handler, IRQF_ONESHOT | IRQF_DISABLED | IRQF_TRIGGER_FALLING,
spi->dev.driver->name, &fc8080_ctrl_info);
#endif
printk("broadcast_tdmb_fc8080_probe request_irq=%d\n", rc);
tdmb_fc8080_interrupt_lock();
mutex_init(&fc8080_ctrl_info.mutex);
wake_lock_init(&fc8080_ctrl_info.wake_lock, WAKE_LOCK_SUSPEND, dev_name(&spi->dev));
spin_lock_init(&fc8080_ctrl_info.spin_lock);
#ifdef FEATURE_DMB_USE_PM_QOS
pm_qos_add_request(&fc8080_ctrl_info.pm_req_list, PM_QOS_CPU_DMA_LATENCY, PM_QOS_DEFAULT_VALUE);
#endif
printk("broadcast_fc8080_probe End\n");
return rc;
}
