/* * Copyright (c) 2010-2013, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and * only version 2 as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #include #include #include #include #include #include #define TEST_SE0_NAK_PID 0x0101 #define TEST_J_PID 0x0102 #define TEST_K_PID 0x0103 #define TEST_PACKET_PID 0x0104 #define TEST_HS_HOST_PORT_SUSPEND_RESUME 0x0106 #define TEST_SINGLE_STEP_GET_DEV_DESC 0x0107 #define TEST_SINGLE_STEP_SET_FEATURE 0x0108 static int ehset_probe(struct usb_interface *intf, const struct usb_device_id *id) { int ret = -EINVAL; struct usb_device *dev = interface_to_usbdev(intf); struct usb_device *hub_udev = dev->parent; struct usb_device_descriptor *buf; u8 portnum = dev->portnum; u16 test_pid = le16_to_cpu(dev->descriptor.idProduct); switch (test_pid) { case TEST_SE0_NAK_PID: ret = usb_control_msg(hub_udev, usb_sndctrlpipe(hub_udev, 0), USB_REQ_SET_FEATURE, USB_RT_PORT, USB_PORT_FEAT_TEST, (TEST_SE0_NAK << 8) | portnum, NULL, 0, 1000); break; case TEST_J_PID: ret = usb_control_msg(hub_udev, usb_sndctrlpipe(hub_udev, 0), USB_REQ_SET_FEATURE, USB_RT_PORT, USB_PORT_FEAT_TEST, (TEST_J << 8) | portnum, NULL, 0, 1000); break; case TEST_K_PID: ret = usb_control_msg(hub_udev, usb_sndctrlpipe(hub_udev, 0), USB_REQ_SET_FEATURE, USB_RT_PORT, USB_PORT_FEAT_TEST, (TEST_K << 8) | portnum, NULL, 0, 1000); break; case TEST_PACKET_PID: ret = usb_control_msg(hub_udev, usb_sndctrlpipe(hub_udev, 0), USB_REQ_SET_FEATURE, USB_RT_PORT, USB_PORT_FEAT_TEST, (TEST_PACKET << 8) | portnum, NULL, 0, 1000); break; case TEST_HS_HOST_PORT_SUSPEND_RESUME: /* Test: wait for 15secs -> suspend -> 15secs delay -> resume */ msleep(15 * 1000); ret = usb_control_msg(hub_udev, usb_sndctrlpipe(hub_udev, 0), USB_REQ_SET_FEATURE, USB_RT_PORT, USB_PORT_FEAT_SUSPEND, portnum, NULL, 0, 1000); if (ret < 0) break; msleep(15 * 1000); ret = usb_control_msg(hub_udev, usb_sndctrlpipe(hub_udev, 0), USB_REQ_CLEAR_FEATURE, USB_RT_PORT, USB_PORT_FEAT_SUSPEND, portnum, NULL, 0, 1000); break; case TEST_SINGLE_STEP_GET_DEV_DESC: /* Test: wait for 15secs -> GetDescriptor request */ msleep(15 * 1000); buf = kmalloc(USB_DT_DEVICE_SIZE, GFP_KERNEL); if (!buf) return -ENOMEM; ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), USB_REQ_GET_DESCRIPTOR, USB_DIR_IN, USB_DT_DEVICE << 8, 0, buf, USB_DT_DEVICE_SIZE, USB_CTRL_GET_TIMEOUT); kfree(buf); break; case TEST_SINGLE_STEP_SET_FEATURE: /* * GetDescriptor SETUP request -> 15secs delay -> IN & STATUS * * Note, this test is only supported on root hubs since the * SetPortFeature handling can only be done inside the HCD's * hub_control callback function. */ if (hub_udev != dev->bus->root_hub) { dev_err(&intf->dev, "SINGLE_STEP_SET_FEATURE test only supported on root hub\n"); break; } ret = usb_control_msg(hub_udev, usb_sndctrlpipe(hub_udev, 0), USB_REQ_SET_FEATURE, USB_RT_PORT, USB_PORT_FEAT_TEST, (6 << 8) | portnum, NULL, 0, 60 * 1000); break; default: dev_err(&intf->dev, "%s: unsupported PID: 0x%x\n", __func__, test_pid); } return (ret < 0) ? ret : 0; } static void ehset_disconnect(struct usb_interface *intf) { } static const struct usb_device_id ehset_id_table[] = { { USB_DEVICE(0x1a0a, TEST_SE0_NAK_PID) }, { USB_DEVICE(0x1a0a, TEST_J_PID) }, { USB_DEVICE(0x1a0a, TEST_K_PID) }, { USB_DEVICE(0x1a0a, TEST_PACKET_PID) }, { USB_DEVICE(0x1a0a, TEST_HS_HOST_PORT_SUSPEND_RESUME) }, { USB_DEVICE(0x1a0a, TEST_SINGLE_STEP_GET_DEV_DESC) }, { USB_DEVICE(0x1a0a, TEST_SINGLE_STEP_SET_FEATURE) }, { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, ehset_id_table); static struct usb_driver ehset_driver = { .name = "usb_ehset_test", .probe = ehset_probe, .disconnect = ehset_disconnect, .id_table = ehset_id_table, }; module_usb_driver(ehset_driver); MODULE_DESCRIPTION("USB Driver for EHSET Test Fixture"); MODULE_LICENSE("GPL v2"); name='ignorews' onchange='this.form.submit();'>mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-02-03 22:19:15 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-02-03 22:19:15 +0100
commit424414947da3dd5cb0d60e4f299f7c51e472ae77 (patch)
treea4067480c4256c80ae8f8438a3e4bb88e32050bc /sound/usb/line6/capture.c
parenta3683e0c1410c5c8136a7a93b0336ce88d3b893a (diff)
parentd07830db1bdb254e4b50d366010b219286b8c937 (diff)
Merge tag 'usb-serial-4.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-linus
Johan writes: USB-serial fixes for v4.10-rc7 One more device ID for pl2303. Signed-off-by: Johan Hovold <johan@kernel.org>
Diffstat (limited to 'sound/usb/line6/capture.c')