From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
To: barebox@lists.infradead.org
Subject: [PATCH 2/3] usb: at91_udc: request and configure vbus pin via gpiolib
Date: Fri, 28 Dec 2012 17:46:30 +0100 [thread overview]
Message-ID: <1356713191-9614-2-git-send-email-plagnioj@jcrosoft.com> (raw)
In-Reply-To: <1356713191-9614-1-git-send-email-plagnioj@jcrosoft.com>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
drivers/usb/gadget/at91_udc.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index 8a678f9..3899db2 100644
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -1497,6 +1497,13 @@ static int __init at91udc_probe(struct device_d *dev)
clk_disable(udc->iclk);
if (gpio_is_valid(udc->board.vbus_pin)) {
+ retval = gpio_request(udc->board.vbus_pin, "udc_vbus");
+ if (retval < 0) {
+ dev_err(dev, "request vbus pin failed\n");
+ goto fail0a;
+ }
+ gpio_direction_input(udc->board.vbus_pin);
+
/*
* Get the initial state of VBUS - we cannot expect
* a pending interrupt.
--
1.7.10.4
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next prev parent reply other threads:[~2012-12-28 16:48 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-28 16:43 [PATCH 0/3] atmel nand/spi/udc: request gpio Jean-Christophe PLAGNIOL-VILLARD
2012-12-28 16:46 ` [PATCH 1/3] mtd: atmel_nand: request and configure pio via gpiolib Jean-Christophe PLAGNIOL-VILLARD
2012-12-28 16:46 ` Jean-Christophe PLAGNIOL-VILLARD [this message]
2012-12-28 16:46 ` [PATCH 3/3] spi: atmel: request cs pin " Jean-Christophe PLAGNIOL-VILLARD
2013-01-02 10:07 ` [PATCH 0/3] atmel nand/spi/udc: request gpio Sascha Hauer
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