Add pre/post root reset end platform functions and make them call sun4i_usb_phy_set_squelch_detect() to work around the sunxi usb otg phy workaround. Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx> --- drivers/usb/musb/sunxi.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/drivers/usb/musb/sunxi.c b/drivers/usb/musb/sunxi.c index ef91548..774312f 100644 --- a/drivers/usb/musb/sunxi.c +++ b/drivers/usb/musb/sunxi.c @@ -24,6 +24,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/of.h> +#include <linux/phy/phy-sun4i-usb.h> #include <linux/platform_device.h> #include <linux/soc/sunxi/sunxi_sram.h> #include <linux/usb/musb.h> @@ -147,6 +148,20 @@ static void sunxi_musb_set_vbus(struct musb *musb, int is_on) schedule_work(&glue->work); } +void sunxi_musb_pre_root_reset_end(struct musb *musb) +{ + struct sunxi_glue *glue = dev_get_drvdata(musb->controller->parent); + + sun4i_usb_phy_set_squelch_detect(glue->phy, false); +} + +void sunxi_musb_post_root_reset_end(struct musb *musb) +{ + struct sunxi_glue *glue = dev_get_drvdata(musb->controller->parent); + + sun4i_usb_phy_set_squelch_detect(glue->phy, true); +} + static irqreturn_t sunxi_musb_interrupt(int irq, void *__hci) { struct musb *musb = __hci; @@ -515,6 +530,8 @@ static const struct musb_platform_ops sunxi_musb_ops = { .readw = sunxi_musb_readw, .writew = sunxi_musb_writew, .set_vbus = sunxi_musb_set_vbus, + .pre_root_reset_end = sunxi_musb_pre_root_reset_end, + .post_root_reset_end = sunxi_musb_post_root_reset_end, }; /* Allwinner OTG supports up to 5 endpoints */ -- 2.3.4 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html