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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-07-22 19:32:00 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-07-22 19:32:00 +0100
commit3384fb98845dc014770caa224d61a2effd258ca5 (patch)
tree8189134a4938632e2d06e93af04c9fc1f3c2d4c9 /drivers/usb/host/xhci.h
parent8cfc545e0e3e6cc82acfdc79321b41eeeab0ca45 (diff)
parentade7515fefad9af13f6dd469f35bb413b6a5b473 (diff)
Merge branch 'regulator-drivers' into regulator-next
Diffstat (limited to 'drivers/usb/host/xhci.h')
-rw-r--r--drivers/usb/host/xhci.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index de3d6e3e57be..55c0785810c9 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -341,7 +341,11 @@ struct xhci_op_regs {
#define PORT_PLC (1 << 22)
/* port configure error change - port failed to configure its link partner */
#define PORT_CEC (1 << 23)
-/* bit 24 reserved */
+/* Cold Attach Status - xHC can set this bit to report device attached during
+ * Sx state. Warm port reset should be perfomed to clear this bit and move port
+ * to connected state.
+ */
+#define PORT_CAS (1 << 24)
/* wake on connect (enable) */
#define PORT_WKCONN_E (1 << 25)
/* wake on disconnect (enable) */