summaryrefslogtreecommitdiff
path: root/drivers/extcon/extcon-usb-gpio.c
diff options
context:
space:
mode:
authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
commite5fd91f1ef340da553f7a79da9540c3db711c937 (patch)
treeb11842027dc6641da63f4bcc524f8678263304a3 /drivers/extcon/extcon-usb-gpio.c
parent2a9b0348e685a63d97486f6749622b61e9e3292f (diff)
Linux-libre 4.2-gnu
Diffstat (limited to 'drivers/extcon/extcon-usb-gpio.c')
-rw-r--r--drivers/extcon/extcon-usb-gpio.c35
1 files changed, 10 insertions, 25 deletions
diff --git a/drivers/extcon/extcon-usb-gpio.c b/drivers/extcon/extcon-usb-gpio.c
index e45d1f13f..a2a44536a 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);