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authorVahram Aharonyan <vahrama@synopsys.com>2016-11-15 06:16:34 +0300
committerFelipe Balbi <felipe.balbi@linux.intel.com>2016-11-18 14:54:46 +0300
commita5c18f1131506d23679b896660c73e30c51051cd (patch)
treefcf4dca447f73cb7556cf92de0caf3e06157fcd0 /drivers/usb/dwc2/hw.h
parentef750c7142a738d3759f7a644e33fd830b2d6351 (diff)
downloadlinux-a5c18f1131506d23679b896660c73e30c51051cd.tar.xz
usb: dwc2: gadget: Enable descriptor DMA mode
Add DCFG register field macro for descriptor DMA mode and update core initialization routine to set that bit accordingly. Signed-off-by: Vahram Aharonyan <vahrama@synopsys.com> Signed-off-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc2/hw.h')
-rw-r--r--drivers/usb/dwc2/hw.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/hw.h b/drivers/usb/dwc2/hw.h
index 0e5bfb38b2df..631396ba733f 100644
--- a/drivers/usb/dwc2/hw.h
+++ b/drivers/usb/dwc2/hw.h
@@ -412,6 +412,7 @@
/* Device mode registers */
#define DCFG HSOTG_REG(0x800)
+#define DCFG_DESCDMA_EN (1 << 23)
#define DCFG_EPMISCNT_MASK (0x1f << 18)
#define DCFG_EPMISCNT_SHIFT 18
#define DCFG_EPMISCNT_LIMIT 0x1f