[U-Boot] [PATCH 1/2] usb: gadget: fotg210: add w1c interrupt status support

[Marek Vasut]

On Wednesday, December 18, 2013 at 08:24:48 AM, Kuo-Jung Su wrote:
> From: Kuo-Jung Su <dantesu at faraday-tech.com>
> 
> Since hardware revision 1.11.0, the following interrupt status registers
> are now write-1-clear (w1c):

What did they look like before ?

> 1. Interrupt Source Group 0 Register (0x144) (EP0 Abort: BIT5)
> 2. Interrupt Source Group 2 Register (0x14C) (All bits)
> 
> Signed-off-by: Kuo-Jung Su <dantesu at faraday-tech.com>
> CC: Marek Vasut <marex at denx.de>
> ---
>  drivers/usb/gadget/fotg210.c |   10 ++++++++--
>  1 file changed, 8 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/usb/gadget/fotg210.c b/drivers/usb/gadget/fotg210.c
> index 6e19db1..e3a61cc 100644
> --- a/drivers/usb/gadget/fotg210.c
> +++ b/drivers/usb/gadget/fotg210.c
> @@ -847,8 +847,11 @@ int usb_gadget_handle_interrupts(void)
>  	/* CX interrupts */
>  	if (gisr & GISR_GRP0) {
>  		st = readl(&regs->gisr0);
> +#ifdef CONFIG_USB_GADGET_FOTG210_ISRW1C

Can we not get rid of this ifdef somehow please ? Like detect the revision on-
the-fly and handle the bit accordingly or such ?

Best regards,
Marek Vasut