Adding support for registering nop usb transceiver for musb platforms. Tested with OMAP35xx EVM having OTG phy ISP1504 which is autonomous and doesn't require any phy programming.
Signed-off-by: Ajay Kumar Gupta <[email protected]> --- arch/arm/mach-omap2/usb-musb.c | 19 +++++++++++++++++++ 1 files changed, 19 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c index 61c5709..c202256 100644 --- a/arch/arm/mach-omap2/usb-musb.c +++ b/arch/arm/mach-omap2/usb-musb.c @@ -155,10 +155,29 @@ static struct platform_device musb_device = { }; #endif +#ifdef CONFIG_NOP_USB_XCEIV +static u64 nop_xceiv_dmamask = DMA_32BIT_MASK; + +static struct platform_device nop_xceiv_device = { + .name = "nop_usb_xceiv", + .id = -1, + .dev = { + .dma_mask = &nop_xceiv_dmamask, + .coherent_dma_mask = DMA_32BIT_MASK, + .platform_data = NULL, + }, +}; +#endif void __init usb_musb_init(void) { #ifdef CONFIG_USB_MUSB_SOC +#ifdef CONFIG_NOP_USB_XCEIV + if (platform_device_register(&nop_xceiv_device) < 0) { + printk(KERN_ERR "Unable to register NOP-XCEIV device\n"); + return; + } +#endif if (platform_device_register(&musb_device) < 0) { printk(KERN_ERR "Unable to register HS-USB (MUSB) device\n"); return; -- 1.5.6 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
