gadget/function/f_acm.c

3  * f_acm.c -- USB CDC serial (ACM) function driver
24  * This CDC ACM function support just wraps control functions and
27  * Because CDC ACM is standardized by the USB-IF, many host operating
36  * seem to understand CDC Union descriptors.  The new "association"
37  * descriptors (roughly equivalent to CDC Unions) may sometimes help.
58 	/* SetControlLineState request -- CDC 1.1 section 6.2.14 (INPUT) */
60 	/* SerialState notification -- CDC 1.1 section 6.3.5 (OUTPUT) */
271 	[ACM_CTRL_IDX].s = "CDC Abstract Control Model (ACM)",
272 	[ACM_DATA_IDX].s = "CDC ACM Data",
273 	[ACM_IAD_IDX ].s = "CDC Serial",
339 	 * CDC class messages; interface activation uses set_alt().  in acm_setup()
341 	 * Note CDC spec table 4 lists the ACM request profile.  It requires  in acm_setup()
479  * acm_cdc_notify - issue CDC notification to host
482  * @value: Refer to cdc specs, wValue field.
489  * See section 6.3.5 of the CDC 1.1 specification for information