Title: [8216] trunk: the vrsel gpio may need to be active low,so add an variable to deal with this case
- Revision
- 8216
- Author
- cliff
- Date
- 2010-01-21 22:46:15 -0500 (Thu, 21 Jan 2010)
Log Message
the vrsel gpio may need to be active low,so add an variable to deal with this case
Modified Paths
Diff
Modified: trunk/drivers/usb/musb/blackfin.c (8215 => 8216)
--- trunk/drivers/usb/musb/blackfin.c 2010-01-21 11:11:50 UTC (rev 8215)
+++ trunk/drivers/usb/musb/blackfin.c 2010-01-22 03:46:15 UTC (rev 8216)
@@ -299,9 +299,9 @@
static void bfin_set_vbus(struct musb *musb, int is_on)
{
if (is_on)
- gpio_set_value(musb->config->gpio_vrsel, 1);
+ gpio_set_value(musb->config->gpio_vrsel, musb->config->gpio_vrsel_active);
else
- gpio_set_value(musb->config->gpio_vrsel, 0);
+ gpio_set_value(musb->config->gpio_vrsel, !musb->config->gpio_vrsel_active);
DBG(1, "VBUS %s, devctl %02x "
/* otg %3x conf %08x prcm %08x */ "\n",
Modified: trunk/include/linux/usb/musb.h (8215 => 8216)
--- trunk/include/linux/usb/musb.h 2010-01-21 11:11:50 UTC (rev 8215)
+++ trunk/include/linux/usb/musb.h 2010-01-22 03:46:15 UTC (rev 8216)
@@ -53,6 +53,7 @@
#ifdef CONFIG_BLACKFIN
/* A GPIO controlling VRSEL in Blackfin */
unsigned int gpio_vrsel;
+ unsigned int gpio_vrsel_active;
#endif
};
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