diff options
author | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2011-07-13 05:29:18 -0400 |
---|---|---|
committer | Arnd Bergmann <arnd@arndb.de> | 2011-09-10 17:03:13 -0400 |
commit | 1fcaea7e4c932b2bcc2612fafec6e1917944d192 (patch) | |
tree | a0b1d124ee43fb9496914c779e8aeafcdb731df9 /arch/arm/mach-at91/at91rm9200_devices.c | |
parent | aa6e52a35d388e730f4df0ec2ec48294590cc459 (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.c | 8 |
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 | ||
61 | void __init at91_add_device_usbh(struct at91_usbh_data *data) | 61 | void __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 | } |