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authorThomas Petazzoni <thomas.petazzoni@free-electrons.com>2011-07-13 05:29:18 -0400
committerArnd Bergmann <arnd@arndb.de>2011-09-10 17:03:13 -0400
commit1fcaea7e4c932b2bcc2612fafec6e1917944d192 (patch)
treea0b1d124ee43fb9496914c779e8aeafcdb731df9 /arch/arm/mach-at91/at91rm9200_devices.c
parentaa6e52a35d388e730f4df0ec2ec48294590cc459 (diff)
at91: at91-ohci: configure overcurrent pins as input GPIOs
As a new overcurrent_pin[] array has been added to the at91_usbh_data structure, those pins must be muxed to work properly. This commit implements this muxing for all AT91 SoCs that support the AT91 OHCI. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> [nicolas.ferre@atmel.com: added i variable declaration for the loop] Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'arch/arm/mach-at91/at91rm9200_devices.c')
-rw-r--r--arch/arm/mach-at91/at91rm9200_devices.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c
index 7227755ffec6..3f2711391a69 100644
--- a/arch/arm/mach-at91/at91rm9200_devices.c
+++ b/arch/arm/mach-at91/at91rm9200_devices.c
@@ -60,9 +60,17 @@ static struct platform_device at91rm9200_usbh_device = {
60 60
61void __init at91_add_device_usbh(struct at91_usbh_data *data) 61void __init at91_add_device_usbh(struct at91_usbh_data *data)
62{ 62{
63 int i;
64
63 if (!data) 65 if (!data)
64 return; 66 return;
65 67
68 /* Enable overcurrent notification */
69 for (i = 0; i < data->ports; i++) {
70 if (data->overcurrent_pin[i])
71 at91_set_gpio_input(data->overcurrent_pin[i], 1);
72 }
73
66 usbh_data = *data; 74 usbh_data = *data;
67 platform_device_register(&at91rm9200_usbh_device); 75 platform_device_register(&at91rm9200_usbh_device);
68} 76}