diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/musb-new/sunxi.c | 52 |
1 files changed, 38 insertions, 14 deletions
diff --git a/drivers/usb/musb-new/sunxi.c b/drivers/usb/musb-new/sunxi.c index fe45db1..4d8c15a 100644 --- a/drivers/usb/musb-new/sunxi.c +++ b/drivers/usb/musb-new/sunxi.c @@ -27,6 +27,15 @@ #include <asm-generic/gpio.h> #include "linux-compat.h" #include "musb_core.h" +#ifdef CONFIG_AXP152_POWER +#include <axp152.h> +#endif +#ifdef CONFIG_AXP209_POWER +#include <axp209.h> +#endif +#ifdef CONFIG_AXP221_POWER +#include <axp221.h> +#endif /****************************************************************************** ****************************************************************************** @@ -228,29 +237,44 @@ static int sunxi_musb_init(struct musb *musb) if (is_host_enabled(musb)) { int vbus_det = sunxi_name_to_gpio(CONFIG_USB0_VBUS_DET); - if (vbus_det == -1) { - eprintf("Error invalid Vusb-det pin\n"); - return -EINVAL; - } - err = gpio_request(vbus_det, "vbus0_det"); - if (err) - return err; +#ifdef AXP_VBUS_DETECT + if (!strcmp(CONFIG_USB0_VBUS_DET, "axp_vbus_detect")) { + err = axp_get_vbus(); + if (err < 0) + return err; + } else { +#endif + if (vbus_det == -1) { + eprintf("Error invalid Vusb-det pin\n"); + return -EINVAL; + } + + err = gpio_request(vbus_det, "vbus0_det"); + if (err) + return err; + + err = gpio_direction_input(vbus_det); + if (err) { + gpio_free(vbus_det); + return err; + } + + err = gpio_get_value(vbus_det); + if (err) { + gpio_free(vbus_det); + return -EIO; + } - err = gpio_direction_input(vbus_det); - if (err) { gpio_free(vbus_det); - return err; +#ifdef AXP_VBUS_DETECT } +#endif - err = gpio_get_value(vbus_det); if (err) { eprintf("Error: A charger is plugged into the OTG\n"); - gpio_free(vbus_det); return -EIO; } - - gpio_free(vbus_det); } err = sunxi_usbc_request_resources(0); |