brcmfmac: Add 43242 USB support.

Added usb device id to list of supported devices. 43242 is the new
802.11n 2x2 MIMO device.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/brcm80211/brcmfmac/usb.c

@@ -67,6 +67,7 @@
 #define BRCMF_USB_MAX_PKT_SIZE	1600
 
 #define BRCMF_USB_43236_FW_NAME	"brcm/brcmfmac43236b.bin"
+#define BRCMF_USB_43242_FW_NAME	"brcm/brcmfmac43242a.bin"
 
 enum usbdev_suspend_state {
 	USBOS_SUSPEND_STATE_DEVICE_ACTIVE = 0, /* Device is busy, won't allow
@@ -1116,6 +1117,8 @@ static bool brcmf_usb_chip_support(int chipid, int chiprev)
 	case 43236:
 	case 43238:
 		return (chiprev == 3);
+	case 43242:
+		return true;
 	default:
 		break;
 	}
@@ -1228,7 +1231,19 @@ static int brcmf_usb_get_fw(struct brcmf_usbdev_info *devinfo)
 	if (devinfo->image)
 		return 0;
 
-	fwname = BRCMF_USB_43236_FW_NAME;
+	switch (devinfo->bus_pub.devid) {
+	case 43235:
+	case 43236:
+	case 43238:
+		fwname = BRCMF_USB_43236_FW_NAME;
+		break;
+	case 43242:
+		fwname = BRCMF_USB_43242_FW_NAME;
+		break;
+	default:
+		return -EINVAL;
+		break;
+	}
 
 	err = request_firmware(&fw, fwname, devinfo->dev);
 	if (!fw) {
@@ -1578,16 +1593,19 @@ static int brcmf_usb_resume(struct usb_interface *intf)
 
 #define BRCMF_USB_VENDOR_ID_BROADCOM	0x0a5c
 #define BRCMF_USB_DEVICE_ID_43236	0xbd17
+#define BRCMF_USB_DEVICE_ID_43242	0xbd1f
 #define BRCMF_USB_DEVICE_ID_BCMFW	0x0bdc
 
 static struct usb_device_id brcmf_usb_devid_table[] = {
 	{ USB_DEVICE(BRCMF_USB_VENDOR_ID_BROADCOM, BRCMF_USB_DEVICE_ID_43236) },
+	{ USB_DEVICE(BRCMF_USB_VENDOR_ID_BROADCOM, BRCMF_USB_DEVICE_ID_43242) },
 	/* special entry for device with firmware loaded and running */
 	{ USB_DEVICE(BRCMF_USB_VENDOR_ID_BROADCOM, BRCMF_USB_DEVICE_ID_BCMFW) },
 	{ }
 };
 MODULE_DEVICE_TABLE(usb, brcmf_usb_devid_table);
 MODULE_FIRMWARE(BRCMF_USB_43236_FW_NAME);
+MODULE_FIRMWARE(BRCMF_USB_43242_FW_NAME);
 
 /* TODO: suspend and resume entries */
 static struct usb_driver brcmf_usbdrvr = {