Re: [PATCH V2 2/4] extcon: palmas: enable ID_GND and ID_FLOAT detection always

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On Wednesday 10 July 2013 12:32 PM, Chanwoo Choi wrote:
Hi Laxman,

@@ -84,28 +86,23 @@ static irqreturn_t palmas_id_irq_handler(int irq, void *_palmas_usb)
if (set & PALMAS_USB_ID_INT_SRC_ID_GND) {
  		palmas_write(palmas_usb->palmas, PALMAS_USB_OTG_BASE,
-			PALMAS_USB_ID_INT_EN_HI_SET,
-			PALMAS_USB_ID_INT_EN_HI_SET_ID_FLOAT);
-		palmas_write(palmas_usb->palmas, PALMAS_USB_OTG_BASE,
-			PALMAS_USB_ID_INT_EN_HI_CLR,
-			PALMAS_USB_ID_INT_EN_HI_CLR_ID_GND);
-		palmas_write(palmas_usb->palmas, PALMAS_USB_OTG_BASE,
  			PALMAS_USB_ID_INT_LATCH_CLR,
  			PALMAS_USB_ID_INT_EN_HI_CLR_ID_GND);
  		palmas_usb->linkstat = PALMAS_USB_STATE_ID;
  		extcon_set_cable_state(&palmas_usb->edev, "USB-HOST", true);
+		dev_info(palmas_usb->dev, "HOST cable is attached\n");
  	} else if (set & PALMAS_USB_ID_INT_SRC_ID_FLOAT) {
  		palmas_write(palmas_usb->palmas, PALMAS_USB_OTG_BASE,
-			PALMAS_USB_ID_INT_EN_HI_SET,
-			PALMAS_USB_ID_INT_EN_HI_SET_ID_GND);
-		palmas_write(palmas_usb->palmas, PALMAS_USB_OTG_BASE,
-			PALMAS_USB_ID_INT_EN_HI_CLR,
-			PALMAS_USB_ID_INT_EN_HI_CLR_ID_FLOAT);
-		palmas_write(palmas_usb->palmas, PALMAS_USB_OTG_BASE,
  			PALMAS_USB_ID_INT_LATCH_CLR,
  			PALMAS_USB_ID_INT_EN_HI_CLR_ID_FLOAT);
  		palmas_usb->linkstat = PALMAS_USB_STATE_DISCONNECT;
  		extcon_set_cable_state(&palmas_usb->edev, "USB-HOST", false);
+		dev_info(palmas_usb->dev, "HOST cable is detached\n");
+	} else if ((palmas_usb->linkstat == PALMAS_USB_STATE_ID) &&
+				(!(set & PALMAS_USB_ID_INT_SRC_ID_GND))) {
+		palmas_usb->linkstat = PALMAS_USB_STATE_DISCONNECT;
+		extcon_set_cable_state(&palmas_usb->edev, "USB-HOST", false);
+		dev_info(palmas_usb->dev, "HOST cable is detached\n");
  	}
After I modify info message when USB-HOST cable is attached or detached
as following mesesage, I applied this patch.

"HOST cable is ..." -> "USB-HOST cable is"

Thank you very much for correction and more meaningful message.

Thanks,
Laxman

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