phy: db410c: Add MSM USB PHY driver

Add a PHY driver for the Qualcomm dragonboard 410c which
allows switching on/off and resetting the phy connected
to the EHCI controllers and USBHS controller.

Signed-off-by: Ramon Fried <ramon.fried@gmail.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index 4551843..6147a4f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -210,6 +210,7 @@
 F:	arch/arm/mach-snapdragon/
 F:	drivers/gpio/msm_gpio.c
 F:	drivers/mmc/msm_sdhci.c
+F:	drivers/phy/msm8916-usbh-phy.c
 F:	drivers/serial/serial_msm.c
 F:	drivers/smem/msm_smem.c
 F:	drivers/usb/host/ehci-msm.c