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Commit ca4b2532 authored by Felipe Balbi's avatar Felipe Balbi Committed by Greg Kroah-Hartman
Browse files

usb: musb: gadget: support musb-specific test modes 



we can support the musb-specific test modes on the
vendor specific range of test selector as stated
on USB Specification Table 9-7 Test Mode Selectors.

Signed-off-by: default avatarFelipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 7f7f9e2a

drivers/usb/musb/musb_gadget_ep0.c

+25 −0
Original line number Diff line number Diff line
@@ -351,6 +351,31 @@ __acquires(musb->lock) 
						musb->test_mode_nr =

							MUSB_TEST_PACKET;

						break;



					case 0xc0:

						/* TEST_FORCE_HS */

						pr_debug("TEST_FORCE_HS\n");

						musb->test_mode_nr =

							MUSB_TEST_FORCE_HS;

						break;

					case 0xc1:

						/* TEST_FORCE_FS */

						pr_debug("TEST_FORCE_FS\n");

						musb->test_mode_nr =

							MUSB_TEST_FORCE_FS;

						break;

					case 0xc2:

						/* TEST_FIFO_ACCESS */

						pr_debug("TEST_FIFO_ACCESS\n");

						musb->test_mode_nr =

							MUSB_TEST_FIFO_ACCESS;

						break;

					case 0xc3:

						/* TEST_FORCE_HOST */

						pr_debug("TEST_FORCE_HOST\n");

						musb->test_mode_nr =

							MUSB_TEST_FORCE_HOST;

						break;

					default:

						goto stall;

					}