static int __devexit imx_3stack_audio_remove(struct platform_device *pdev)
{
struct snd_soc_machine *machine = platform_get_drvdata(pdev);
struct snd_soc_codec *codec;
struct snd_soc_pcm_link *pcm_link;
gpio_free_irq(WM8903_IRQ_GPIO_PORT, WM8903_IRQ_GPIO_NUM, GPIO_LOW_PRIO);
pcm_link = list_first_entry(&machine->active_list,
struct snd_soc_pcm_link, active_list);
codec = pcm_link->codec;
codec->ops->io_remove(codec, machine);
snd_soc_machine_free(machine);
driver_remove_file(pdev->dev.driver, &driver_attr_headphone);
kfree(machine);
return 0;
}
int mxc_iomux_gpio_isp1301_set (struct otg_instance *otg, int usb_mode)
{
int gpio = 1;
printk (KERN_INFO"MXC gpio setting for isp1301\n");
isp1301_mod_init(otg, &zasevb_isp1301_bh);
TRACE_MSG0(otg->tcd->TAG, "5. IOMUX and GPIO Interrupt Configuration");
iomux_config_mux(PIN_GPIO2, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC);
//Setting interrupt for ISP1301
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15)
set_irq_type(IOMUX_TO_IRQ(PIN_GPIO2), IRQF_TRIGGER_FALLING);
#else
set_irq_type(IOMUX_TO_IRQ(PIN_GPIO2), IRQT_FALLING);
#endif
gpio = request_irq(IOMUX_TO_IRQ(PIN_GPIO2), zasevb_gpio_int_hndlr,
0, "ISP1301", (void *)&ocd_ops);
THROW_IF(gpio, error);
iomux_config_mux(PIN_USB_XRXD, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC);
iomux_config_mux(PIN_USB_VMOUT, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC);
iomux_config_mux(PIN_USB_VPOUT, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC);
iomux_config_mux(PIN_USB_VPIN, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC);
iomux_config_mux(PIN_USB_TXENB, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC);
iomux_config_mux(PIN_USB_VMIN, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC);
CATCH(error) {
printk(KERN_INFO"%s: failed\n", __FUNCTION__);
UNLESS (gpio) gpio_free_irq (ZGPIO_PORT, ZGPIO_PIN, GPIO_HIGH_PRIO);
return -EINVAL;
}
return 0;
}