On Fri, Nov 28, 2008 at 10:58:24AM +0530, ext Manikandan Pillai wrote:
> MUSB on OMAP3EVM uses ISP1504 phy and doesn't need twl4030.
> OMAP35xx Beagle board MUSB uses twl4030 phy thus uses it and
> it also sets xceiv global field using otg_set_transceiver().
> As OMAP3EVM MUSB doesn't require twl4030 so otg_set_transceiver()
> part is being done in this patch.
>
> This is a temporary patch and the updated patch will come soon.
musb patches should go to linux-usb mailing list.
> Signed-off-by: Manikandan Pillai <[EMAIL PROTECTED]>
> ---
> drivers/usb/musb/omap2430.c | 53 +++++++++++++++++++++++++++++++++++++++++-
> 1 files changed, 51 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
> index 03fc864..9aa4518 100644
> --- a/drivers/usb/musb/omap2430.c
> +++ b/drivers/usb/musb/omap2430.c
> @@ -215,13 +215,60 @@ void musb_platform_set_mode(struct musb *musb, u8
> musb_mode)
> }
> }
>
> +#ifdef CONFIG_MACH_OMAP3EVM
> +static int omap3_evm_otg_set_host(struct otg_transceiver *xceiv,
> + struct usb_bus *host)
> +{
> + if (!xceiv)
> + return -ENODEV;
> +
> + if (!host) {
> + xceiv->host = NULL;
> + return -ENODEV;
> + }
> + DBG(2, "xceiv in host\n");
> + xceiv->host = host;
> + return 0;
> +}
> +static int omap3_evm_otg_set_peripheral(struct otg_transceiver *xceiv,
> + struct usb_gadget *gadget)
> +{
> + if (!xceiv)
> + return -ENODEV;
> +
> + if (!gadget) {
> + xceiv->gadget = NULL;
> + return -ENODEV;
> + }
> + DBG(2, "xceiv in peripheral\n");
> + xceiv->gadget = gadget;
> + xceiv->state = OTG_STATE_B_IDLE;
> + return 0;
> +
> +}
> +static int omap3_evm_otg_set_suspend(struct otg_transceiver *x, int suspend)
> +{
> + DBG(2, "xceiv suspend\n");
> + return 0;
> +}
> +#endif
sorry, no. I won't add ifdefs to any of those files since it breaks
multiomap support.
> +
> int __init musb_platform_init(struct musb *musb)
> {
> - struct otg_transceiver *x = otg_get_transceiver();
> + struct otg_transceiver *x;
> u32 l;
>
> #if defined(CONFIG_ARCH_OMAP2430)
what about 3430 ?
> omap_cfg_reg(AE5_2430_USB0HS_STP);
> + x = otg_get_transceiver();
> +#elif defined(CONFIG_MACH_OMAP3EVM)
> + x = kzalloc(sizeof *x, GFP_KERNEL);
> + if (!x)
> + return 0;
> + x->set_host = omap3_evm_otg_set_host;
> + x->set_peripheral = omap3_evm_otg_set_peripheral;
> + x->set_suspend = omap3_evm_otg_set_suspend;
> + otg_set_transceiver(x);
> #endif
>
> musb->xceiv = *x;
> @@ -323,6 +370,8 @@ int musb_platform_exit(struct musb *musb)
>
> clk_put(musb->clock);
> musb->clock = 0;
> -
> +#if defined(CONFIG_MACH_OMAP3EVM)
> + kfree(&musb->xceiv);
> +#endif
no.
I could even live with if (machine_is_xxx()) code, although I don't want
to. But ifdefs are an automatic NAK.
--
balbi
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