diff options
Diffstat (limited to 'drivers/extcon/extcon-usb-gpio.c')
| -rw-r--r-- | drivers/extcon/extcon-usb-gpio.c | 35 |
1 files changed, 10 insertions, 25 deletions
diff --git a/drivers/extcon/extcon-usb-gpio.c b/drivers/extcon/extcon-usb-gpio.c index e45d1f13f445..a2a44536a608 100644 --- a/drivers/extcon/extcon-usb-gpio.c +++ b/drivers/extcon/extcon-usb-gpio.c @@ -15,6 +15,7 @@ */ #include <linux/extcon.h> +#include <linux/gpio/consumer.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/irq.h> @@ -38,18 +39,10 @@ struct usb_extcon_info { struct delayed_work wq_detcable; }; -/* List of detectable cables */ -enum { - EXTCON_CABLE_USB = 0, - EXTCON_CABLE_USB_HOST, - - EXTCON_CABLE_END, -}; - -static const char *usb_extcon_cable[] = { - [EXTCON_CABLE_USB] = "USB", - [EXTCON_CABLE_USB_HOST] = "USB-HOST", - NULL, +static const unsigned int usb_extcon_cable[] = { + EXTCON_USB, + EXTCON_USB_HOST, + EXTCON_NONE, }; static void usb_extcon_detect_cable(struct work_struct *work) @@ -67,24 +60,16 @@ static void usb_extcon_detect_cable(struct work_struct *work) * As we don't have event for USB peripheral cable attached, * we simulate USB peripheral attach here. */ - extcon_set_cable_state(info->edev, - usb_extcon_cable[EXTCON_CABLE_USB_HOST], - false); - extcon_set_cable_state(info->edev, - usb_extcon_cable[EXTCON_CABLE_USB], - true); + extcon_set_cable_state_(info->edev, EXTCON_USB_HOST, false); + extcon_set_cable_state_(info->edev, EXTCON_USB, true); } else { /* * ID = 0 means USB HOST cable attached. * As we don't have event for USB peripheral cable detached, * we simulate USB peripheral detach here. */ - extcon_set_cable_state(info->edev, - usb_extcon_cable[EXTCON_CABLE_USB], - false); - extcon_set_cable_state(info->edev, - usb_extcon_cable[EXTCON_CABLE_USB_HOST], - true); + extcon_set_cable_state_(info->edev, EXTCON_USB, false); + extcon_set_cable_state_(info->edev, EXTCON_USB_HOST, true); } } @@ -113,7 +98,7 @@ static int usb_extcon_probe(struct platform_device *pdev) return -ENOMEM; info->dev = dev; - info->id_gpiod = devm_gpiod_get(&pdev->dev, "id"); + info->id_gpiod = devm_gpiod_get(&pdev->dev, "id", GPIOD_IN); if (IS_ERR(info->id_gpiod)) { dev_err(dev, "failed to get ID GPIO\n"); return PTR_ERR(info->id_gpiod); |