static int __exit cpcap_3mm5_remove(struct platform_device *pdev)
{
struct cpcap_3mm5_data *data = platform_get_drvdata(pdev);
cancel_delayed_work_sync(&data->work);
cpcap_irq_free(data->cpcap, CPCAP_IRQ_MB2);
cpcap_irq_free(data->cpcap, CPCAP_IRQ_HS);
cpcap_irq_free(data->cpcap, CPCAP_IRQ_UC_PRIMACRO_5);
cpcap_irq_free(data->cpcap, CPCAP_IRQ_UC_PRIMACRO_13);
switch_dev_unregister(&data->sdev);
regulator_put(data->regulator);
kfree(data);
return 0;
}
static int __exit cpcap_usb_det_remove(struct platform_device *pdev)
{
struct cpcap_usb_det_data *data = platform_get_drvdata(pdev);
cpcap_irq_free(data->cpcap, CPCAP_IRQ_CHRG_DET);
cpcap_irq_free(data->cpcap, CPCAP_IRQ_CHRG_CURR1);
cpcap_irq_free(data->cpcap, CPCAP_IRQ_SE1);
cpcap_irq_free(data->cpcap, CPCAP_IRQ_IDGND);
cpcap_irq_free(data->cpcap, CPCAP_IRQ_VBUSVLD);
#ifdef CONFIG_TTA_CHARGER
cpcap_irq_free(data->cpcap, CPCAP_IRQ_DMI);
free_irq(OMAP_GPIO_IRQ(TTU_TTA_CHRG_DET_N_GPIO), 0);
gpio_free(TTU_TTA_CHRG_DET_N_GPIO);
#endif
configure_hardware(data, CPCAP_ACCY_NONE);
cancel_delayed_work_sync(&data->work);
if ((data->usb_accy != CPCAP_ACCY_NONE) && (data->usb_dev != NULL))
platform_device_del(data->usb_dev);
vusb_disable(data);
regulator_put(data->regulator);
wake_lock_destroy(&data->wake_lock);
kfree(data);
return 0;
}
static int __init cpcap_usb_det_probe(struct platform_device *pdev)
{
int retval;
struct cpcap_usb_det_data *data;
if (pdev->dev.platform_data == NULL) {
dev_err(&pdev->dev, "no platform_data\n");
return -EINVAL;
}
data = kzalloc(sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
data->cpcap = pdev->dev.platform_data;
data->state = CONFIG;
platform_set_drvdata(pdev, data);
INIT_DELAYED_WORK(&data->work, detection_work);
data->usb_accy = CPCAP_ACCY_NONE;
wake_lock_init(&data->wake_lock, WAKE_LOCK_SUSPEND, "usb");
data->regulator = regulator_get(NULL, "vusb");
if (IS_ERR(data->regulator)) {
dev_err(&pdev->dev, "Could not get regulator for cpcap_usb\n");
retval = PTR_ERR(data->regulator);
goto free_mem;
}
regulator_set_voltage(data->regulator, 3300000, 3300000);
retval = cpcap_irq_register(data->cpcap, CPCAP_IRQ_CHRG_DET,
int_handler, data);
retval |= cpcap_irq_register(data->cpcap, CPCAP_IRQ_CHRG_CURR1,
int_handler, data);
retval |= cpcap_irq_register(data->cpcap, CPCAP_IRQ_SE1,
int_handler, data);
retval |= cpcap_irq_register(data->cpcap, CPCAP_IRQ_IDGND,
int_handler, data);
retval |= cpcap_irq_register(data->cpcap, CPCAP_IRQ_VBUSVLD,
int_handler, data);
retval |= cpcap_irq_register(data->cpcap, CPCAP_IRQ_DPI,
int_handler, data);
retval |= cpcap_irq_register(data->cpcap, CPCAP_IRQ_DMI,
int_handler, data);
#ifdef CONFIG_TTA_CHARGER
if (gpio_request(TTU_TTA_CHRG_DET_N_GPIO, "tta_chrg_cntr") < 0)
return -EBUSY;
set_irq_type(OMAP_GPIO_IRQ(TTU_TTA_CHRG_DET_N_GPIO),
IRQ_TYPE_EDGE_FALLING);
retval |= request_irq(
OMAP_GPIO_IRQ(TTU_TTA_CHRG_DET_N_GPIO),
(void *)isr_handler,
IRQF_DISABLED, TTA_IRQ_NAME,
data);
#endif
/* Now that HW initialization is done, give USB control via ULPI. */
retval |= cpcap_regacc_write(data->cpcap, CPCAP_REG_USBC3,
0, CPCAP_BIT_ULPI_SPI_SEL);
if (retval != 0) {
dev_err(&pdev->dev, "Initialization Error\n");
retval = -ENODEV;
goto free_irqs;
}
dev_info(&pdev->dev, "CPCAP USB detection device probed\n");
/* Perform initial detection */
detection_work(&(data->work.work));
return 0;
free_irqs:
cpcap_irq_free(data->cpcap, CPCAP_IRQ_VBUSVLD);
cpcap_irq_free(data->cpcap, CPCAP_IRQ_IDGND);
cpcap_irq_free(data->cpcap, CPCAP_IRQ_SE1);
cpcap_irq_free(data->cpcap, CPCAP_IRQ_CHRG_CURR1);
cpcap_irq_free(data->cpcap, CPCAP_IRQ_CHRG_DET);
cpcap_irq_free(data->cpcap, CPCAP_IRQ_DPI);
cpcap_irq_free(data->cpcap, CPCAP_IRQ_DMI);
#ifdef CONFIG_TTA_CHARGER
free_irq(OMAP_GPIO_IRQ(TTU_TTA_CHRG_DET_N_GPIO), 0);
gpio_free(TTU_TTA_CHRG_DET_N_GPIO);
#endif
regulator_put(data->regulator);
free_mem:
wake_lock_destroy(&data->wake_lock);
kfree(data);
return retval;
}
static int __init cpcap_3mm5_probe(struct platform_device *pdev)
{
int retval = 0;
struct cpcap_3mm5_data *data;
if (pdev->dev.platform_data == NULL) {
dev_err(&pdev->dev, "no platform_data\n");
return -EINVAL;
}
data = kzalloc(sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
data->cpcap = pdev->dev.platform_data;
data->audio_low_pwr_det = 1;
data->audio_low_pwr_mac13 = 1;
data->sdev.name = "h2w";
data->sdev.print_name = print_name;
switch_dev_register(&data->sdev);
INIT_DELAYED_WORK(&data->work, mac13_work);
platform_set_drvdata(pdev, data);
data->regulator = regulator_get(NULL, "vaudio");
if (IS_ERR(data->regulator)) {
dev_err(&pdev->dev, "Could not get regulator for cpcap_3mm5\n");
retval = PTR_ERR(data->regulator);
goto free_mem;
}
regulator_set_voltage(data->regulator, 2775000, 2775000);
/* configure GPIO2=high and GPIO4=low. */
cpcap_regacc_write(data->cpcap, CPCAP_REG_GPIO2, 0, CPCAP_BIT_GPIO2DRV);
cpcap_regacc_write(data->cpcap, CPCAP_REG_GPIO4, 0, CPCAP_BIT_GPIO4DRV);
retval = cpcap_irq_clear(data->cpcap, CPCAP_IRQ_HS);
retval |= cpcap_irq_clear(data->cpcap, CPCAP_IRQ_MB2);
retval |= cpcap_irq_clear(data->cpcap, CPCAP_IRQ_UC_PRIMACRO_5);
retval |= cpcap_irq_clear(data->cpcap, CPCAP_IRQ_UC_PRIMACRO_13);
if (retval)
goto reg_put;
retval = cpcap_irq_register(data->cpcap, CPCAP_IRQ_HS, hs_handler,
data);
if (retval)
goto reg_put;
retval = cpcap_irq_register(data->cpcap, CPCAP_IRQ_MB2, key_handler,
data);
if (retval)
goto free_hs;
retval = cpcap_irq_register(data->cpcap, CPCAP_IRQ_UC_PRIMACRO_5,
key_handler, data);
if (retval)
goto free_mb2;
if (data->cpcap->vendor == CPCAP_VENDOR_ST) {
retval = cpcap_irq_register(data->cpcap,
CPCAP_IRQ_UC_PRIMACRO_13,
mac13_handler, data);
if (retval)
goto free_mac5;
cpcap_uc_start(data->cpcap, CPCAP_MACRO_13);
}
hs_handler(CPCAP_IRQ_HS, data);
return 0;
free_mac5:
cpcap_irq_free(data->cpcap, CPCAP_IRQ_UC_PRIMACRO_5);
free_mb2:
cpcap_irq_free(data->cpcap, CPCAP_IRQ_MB2);
free_hs:
cpcap_irq_free(data->cpcap, CPCAP_IRQ_HS);
reg_put:
regulator_put(data->regulator);
free_mem:
kfree(data);
return retval;
}
