ncm.c (b10778a00d40b3d9fdaaf5891e802794781ff71c) ncm.c (c94e289f195e0e13cf34d27f9338d28221a85751)
1/*
2 * ncm.c -- NCM gadget driver
3 *
4 * Copyright (C) 2010 Nokia Corporation
5 * Contact: Yauheni Kaliuta <yauheni.kaliuta@nokia.com>
6 *
7 * The driver borrows from ether.c which is:
8 *

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102 NULL,
103};
104
105static struct usb_function_instance *f_ncm_inst;
106static struct usb_function *f_ncm;
107
108/*-------------------------------------------------------------------------*/
109
1/*
2 * ncm.c -- NCM gadget driver
3 *
4 * Copyright (C) 2010 Nokia Corporation
5 * Contact: Yauheni Kaliuta <yauheni.kaliuta@nokia.com>
6 *
7 * The driver borrows from ether.c which is:
8 *

--- 93 unchanged lines hidden (view full) ---

102 NULL,
103};
104
105static struct usb_function_instance *f_ncm_inst;
106static struct usb_function *f_ncm;
107
108/*-------------------------------------------------------------------------*/
109
110static int __init ncm_do_config(struct usb_configuration *c)
110static int ncm_do_config(struct usb_configuration *c)
111{
112 int status;
113
114 /* FIXME alloc iConfiguration string, set it in c->strings */
115
116 if (gadget_is_otg(c->cdev->gadget)) {
117 c->descriptors = otg_desc;
118 c->bmAttributes |= USB_CONFIG_ATT_WAKEUP;

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138 .label = "CDC Ethernet (NCM)",
139 .bConfigurationValue = 1,
140 /* .iConfiguration = DYNAMIC */
141 .bmAttributes = USB_CONFIG_ATT_SELFPOWER,
142};
143
144/*-------------------------------------------------------------------------*/
145
111{
112 int status;
113
114 /* FIXME alloc iConfiguration string, set it in c->strings */
115
116 if (gadget_is_otg(c->cdev->gadget)) {
117 c->descriptors = otg_desc;
118 c->bmAttributes |= USB_CONFIG_ATT_WAKEUP;

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138 .label = "CDC Ethernet (NCM)",
139 .bConfigurationValue = 1,
140 /* .iConfiguration = DYNAMIC */
141 .bmAttributes = USB_CONFIG_ATT_SELFPOWER,
142};
143
144/*-------------------------------------------------------------------------*/
145
146static int __init gncm_bind(struct usb_composite_dev *cdev)
146static int gncm_bind(struct usb_composite_dev *cdev)
147{
148 struct usb_gadget *gadget = cdev->gadget;
149 struct f_ncm_opts *ncm_opts;
150 int status;
151
152 f_ncm_inst = usb_get_function_instance("ncm");
153 if (IS_ERR(f_ncm_inst))
154 return PTR_ERR(f_ncm_inst);

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181
182 return 0;
183
184fail:
185 usb_put_function_instance(f_ncm_inst);
186 return status;
187}
188
147{
148 struct usb_gadget *gadget = cdev->gadget;
149 struct f_ncm_opts *ncm_opts;
150 int status;
151
152 f_ncm_inst = usb_get_function_instance("ncm");
153 if (IS_ERR(f_ncm_inst))
154 return PTR_ERR(f_ncm_inst);

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181
182 return 0;
183
184fail:
185 usb_put_function_instance(f_ncm_inst);
186 return status;
187}
188
189static int __exit gncm_unbind(struct usb_composite_dev *cdev)
189static int gncm_unbind(struct usb_composite_dev *cdev)
190{
191 if (!IS_ERR_OR_NULL(f_ncm))
192 usb_put_function(f_ncm);
193 if (!IS_ERR_OR_NULL(f_ncm_inst))
194 usb_put_function_instance(f_ncm_inst);
195 return 0;
196}
197
190{
191 if (!IS_ERR_OR_NULL(f_ncm))
192 usb_put_function(f_ncm);
193 if (!IS_ERR_OR_NULL(f_ncm_inst))
194 usb_put_function_instance(f_ncm_inst);
195 return 0;
196}
197
198static __refdata struct usb_composite_driver ncm_driver = {
198static struct usb_composite_driver ncm_driver = {
199 .name = "g_ncm",
200 .dev = &device_desc,
201 .strings = dev_strings,
202 .max_speed = USB_SPEED_HIGH,
203 .bind = gncm_bind,
199 .name = "g_ncm",
200 .dev = &device_desc,
201 .strings = dev_strings,
202 .max_speed = USB_SPEED_HIGH,
203 .bind = gncm_bind,
204 .unbind = __exit_p(gncm_unbind),
204 .unbind = gncm_unbind,
205};
206
207module_usb_composite_driver(ncm_driver);
208
209MODULE_DESCRIPTION(DRIVER_DESC);
210MODULE_AUTHOR("Yauheni Kaliuta");
211MODULE_LICENSE("GPL");
205};
206
207module_usb_composite_driver(ncm_driver);
208
209MODULE_DESCRIPTION(DRIVER_DESC);
210MODULE_AUTHOR("Yauheni Kaliuta");
211MODULE_LICENSE("GPL");