Orange Pi5 kernel

Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards

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^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  * Line 6 Linux USB driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  * Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) #include <linux/spinlock.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) #include <linux/usb.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) #include <linux/wait.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) #include <sound/core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) #include "driver.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) #define VARIAX_STARTUP_DELAY1 1000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) #define VARIAX_STARTUP_DELAY3 100
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) #define VARIAX_STARTUP_DELAY4 100
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) 	Stages of Variax startup procedure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) 	VARIAX_STARTUP_VERSIONREQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) 	VARIAX_STARTUP_ACTIVATE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 	VARIAX_STARTUP_SETUP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) 	LINE6_PODXTLIVE_VARIAX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 	LINE6_VARIAX
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) struct usb_line6_variax {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 	/* Generic Line 6 USB data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 	struct usb_line6 line6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 	/* Buffer for activation code */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 	unsigned char *buffer_activate;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 	/* Current progress in startup procedure */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 	int startup_progress;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) #define line6_to_variax(x)	container_of(x, struct usb_line6_variax, line6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) #define VARIAX_OFFSET_ACTIVATE 7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 	This message is sent by the device during initialization and identifies
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 	the connected guitar version.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) static const char variax_init_version[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 	0xf0, 0x7e, 0x7f, 0x06, 0x02, 0x00, 0x01, 0x0c,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 	0x07, 0x00, 0x00, 0x00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 	This message is the last one sent by the device during initialization.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) static const char variax_init_done[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 	0xf0, 0x00, 0x01, 0x0c, 0x07, 0x00, 0x6b
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) static const char variax_activate[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 	0xf0, 0x00, 0x01, 0x0c, 0x07, 0x00, 0x2a, 0x01,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 	0xf7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) static void variax_activate_async(struct usb_line6_variax *variax, int a)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 	variax->buffer_activate[VARIAX_OFFSET_ACTIVATE] = a;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 	line6_send_raw_message_async(&variax->line6, variax->buffer_activate,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 				     sizeof(variax_activate));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 	Variax startup procedure.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 	This is a sequence of functions with special requirements (e.g., must
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 	not run immediately after initialization, must not run in interrupt
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 	context). After the last one has finished, the device is ready to use.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) static void variax_startup(struct usb_line6 *line6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 	struct usb_line6_variax *variax = line6_to_variax(line6);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 	switch (variax->startup_progress) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 	case VARIAX_STARTUP_VERSIONREQ:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 		/* repeat request until getting the response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 		schedule_delayed_work(&line6->startup_work,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 				      msecs_to_jiffies(VARIAX_STARTUP_DELAY1));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 		/* request firmware version: */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 		line6_version_request_async(line6);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 	case VARIAX_STARTUP_ACTIVATE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 		/* activate device: */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 		variax_activate_async(variax, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 		variax->startup_progress = VARIAX_STARTUP_SETUP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 		schedule_delayed_work(&line6->startup_work,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 				      msecs_to_jiffies(VARIAX_STARTUP_DELAY4));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 	case VARIAX_STARTUP_SETUP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 		/* ALSA audio interface: */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 		snd_card_register(variax->line6.card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 	Process a completely received message.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) static void line6_variax_process_message(struct usb_line6 *line6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 	struct usb_line6_variax *variax = line6_to_variax(line6);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 	const unsigned char *buf = variax->line6.buffer_message;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 	switch (buf[0]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 	case LINE6_RESET:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 		dev_info(variax->line6.ifcdev, "VARIAX reset\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 	case LINE6_SYSEX_BEGIN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 		if (memcmp(buf + 1, variax_init_version + 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 			   sizeof(variax_init_version) - 1) == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 			if (variax->startup_progress >= VARIAX_STARTUP_ACTIVATE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 				break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 			variax->startup_progress = VARIAX_STARTUP_ACTIVATE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 			cancel_delayed_work(&line6->startup_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 			schedule_delayed_work(&line6->startup_work,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 					      msecs_to_jiffies(VARIAX_STARTUP_DELAY3));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 		} else if (memcmp(buf + 1, variax_init_done + 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 				  sizeof(variax_init_done) - 1) == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 			/* notify of complete initialization: */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 			if (variax->startup_progress >= VARIAX_STARTUP_SETUP)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 				break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 			cancel_delayed_work(&line6->startup_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 			schedule_delayed_work(&line6->startup_work, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 	Variax destructor.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) static void line6_variax_disconnect(struct usb_line6 *line6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 	struct usb_line6_variax *variax = line6_to_variax(line6);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 	kfree(variax->buffer_activate);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 	 Try to init workbench device.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) static int variax_init(struct usb_line6 *line6,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 		       const struct usb_device_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 	struct usb_line6_variax *variax = line6_to_variax(line6);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 	line6->process_message = line6_variax_process_message;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 	line6->disconnect = line6_variax_disconnect;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 	line6->startup = variax_startup;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 	/* initialize USB buffers: */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 	variax->buffer_activate = kmemdup(variax_activate,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 					  sizeof(variax_activate), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 	if (variax->buffer_activate == NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 	/* initiate startup procedure: */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 	schedule_delayed_work(&line6->startup_work,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 			      msecs_to_jiffies(VARIAX_STARTUP_DELAY1));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) #define LINE6_DEVICE(prod) USB_DEVICE(0x0e41, prod)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) #define LINE6_IF_NUM(prod, n) USB_DEVICE_INTERFACE_NUMBER(0x0e41, prod, n)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) /* table of devices that work with this driver */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) static const struct usb_device_id variax_id_table[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 	{ LINE6_IF_NUM(0x4650, 1), .driver_info = LINE6_PODXTLIVE_VARIAX },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 	{ LINE6_DEVICE(0x534d),    .driver_info = LINE6_VARIAX },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 	{}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) MODULE_DEVICE_TABLE(usb, variax_id_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) static const struct line6_properties variax_properties_table[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 	[LINE6_PODXTLIVE_VARIAX] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 		.id = "PODxtLive",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 		.name = "PODxt Live",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 		.capabilities	= LINE6_CAP_CONTROL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 				| LINE6_CAP_CONTROL_MIDI,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 		.altsetting = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 		.ep_ctrl_r = 0x86,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 		.ep_ctrl_w = 0x05,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 		.ep_audio_r = 0x82,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 		.ep_audio_w = 0x01,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 	[LINE6_VARIAX] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 		.id = "Variax",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 		.name = "Variax Workbench",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 		.capabilities	= LINE6_CAP_CONTROL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 				| LINE6_CAP_CONTROL_MIDI,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 		.altsetting = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 		.ep_ctrl_r = 0x82,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 		.ep_ctrl_w = 0x01,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 		/* no audio channel */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 	Probe USB device.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) static int variax_probe(struct usb_interface *interface,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 			const struct usb_device_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 	return line6_probe(interface, id, "Line6-Variax",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 			   &variax_properties_table[id->driver_info],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 			   variax_init, sizeof(struct usb_line6_variax));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) static struct usb_driver variax_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) 	.name = KBUILD_MODNAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 	.probe = variax_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 	.disconnect = line6_disconnect,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) #ifdef CONFIG_PM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 	.suspend = line6_suspend,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 	.resume = line6_resume,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 	.reset_resume = line6_resume,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) 	.id_table = variax_id_table,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) module_usb_driver(variax_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) MODULE_DESCRIPTION("Variax Workbench USB driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) MODULE_LICENSE("GPL");