On Thu, Jan 08, 2009 at 04:23:56PM +0530, Ajay Kumar Gupta wrote:
> 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]>
Tony, if Dave is ok with the nop-xceiv, we can apply this to l-o and
people who doesn't use twl4030/tlw5030 xceiv will have to select this
driver.
> ---
> 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
>
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--
balbi
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