^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0+
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Support for the Maxtor OneTouch USB hard drive's button
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Current development and maintenance by:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Copyright (c) 2005 Nick Sillik <n.sillik@temple.edu>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Initial work by:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * Copyright (c) 2003 Erik Thyren <erth7411@student.uu.se>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * Based on usbmouse.c (Vojtech Pavlik) and xpad.c (Marko Friedemann)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/input.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <linux/usb/input.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include "usb.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include "debug.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include "scsiglue.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define DRV_NAME "ums-onetouch"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) MODULE_DESCRIPTION("Maxtor USB OneTouch hard drive button driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) MODULE_AUTHOR("Nick Sillik <n.sillik@temple.edu>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) MODULE_IMPORT_NS(USB_STORAGE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #define ONETOUCH_PKT_LEN 0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define ONETOUCH_BUTTON KEY_PROG1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) static int onetouch_connect_input(struct us_data *ss);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) static void onetouch_release_input(void *onetouch_);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) struct usb_onetouch {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) char name[128];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) char phys[64];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) struct input_dev *dev; /* input device interface */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) struct usb_device *udev; /* usb device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) struct urb *irq; /* urb for interrupt in report */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) unsigned char *data; /* input data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) dma_addr_t data_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) unsigned int is_open:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) * The table of devices
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) #define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) vendorName, productName, useProtocol, useTransport, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) initFunction, flags) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) { USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) .driver_info = (flags) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) static struct usb_device_id onetouch_usb_ids[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) # include "unusual_onetouch.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) { } /* Terminating entry */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) MODULE_DEVICE_TABLE(usb, onetouch_usb_ids);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) #undef UNUSUAL_DEV
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) * The flags table
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) #define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) vendor_name, product_name, use_protocol, use_transport, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) init_function, Flags) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) .vendorName = vendor_name, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) .productName = product_name, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) .useProtocol = use_protocol, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) .useTransport = use_transport, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) .initFunction = init_function, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) static struct us_unusual_dev onetouch_unusual_dev_list[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) # include "unusual_onetouch.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) { } /* Terminating entry */
^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) #undef UNUSUAL_DEV
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) static void usb_onetouch_irq(struct urb *urb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) struct usb_onetouch *onetouch = urb->context;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) signed char *data = onetouch->data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) struct input_dev *dev = onetouch->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) int status = urb->status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) int retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) switch (status) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) case 0: /* success */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) case -ECONNRESET: /* unlink */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) case -ENOENT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) case -ESHUTDOWN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) /* -EPIPE: should clear the halt */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) default: /* error */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) goto resubmit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) input_report_key(dev, ONETOUCH_BUTTON, data[0] & 0x02);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) input_sync(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) resubmit:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) retval = usb_submit_urb (urb, GFP_ATOMIC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) if (retval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) dev_err(&dev->dev, "can't resubmit intr, %s-%s/input0, "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) "retval %d\n", onetouch->udev->bus->bus_name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) onetouch->udev->devpath, retval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) static int usb_onetouch_open(struct input_dev *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) struct usb_onetouch *onetouch = input_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) onetouch->is_open = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) onetouch->irq->dev = onetouch->udev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) if (usb_submit_urb(onetouch->irq, GFP_KERNEL)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) dev_err(&dev->dev, "usb_submit_urb failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) static void usb_onetouch_close(struct input_dev *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) struct usb_onetouch *onetouch = input_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) usb_kill_urb(onetouch->irq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) onetouch->is_open = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) #ifdef CONFIG_PM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) static void usb_onetouch_pm_hook(struct us_data *us, int action)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) struct usb_onetouch *onetouch = (struct usb_onetouch *) us->extra;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) if (onetouch->is_open) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) switch (action) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) case US_SUSPEND:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) usb_kill_urb(onetouch->irq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) case US_RESUME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) if (usb_submit_urb(onetouch->irq, GFP_NOIO) != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) dev_err(&onetouch->irq->dev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) "usb_submit_urb failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) #endif /* CONFIG_PM */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) static int onetouch_connect_input(struct us_data *ss)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) struct usb_device *udev = ss->pusb_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) struct usb_host_interface *interface;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) struct usb_endpoint_descriptor *endpoint;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) struct usb_onetouch *onetouch;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) struct input_dev *input_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) int pipe, maxp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) int error = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) interface = ss->pusb_intf->cur_altsetting;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) if (interface->desc.bNumEndpoints != 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) endpoint = &interface->endpoint[2].desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) if (!usb_endpoint_is_int_in(endpoint))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) pipe = usb_rcvintpipe(udev, endpoint->bEndpointAddress);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) maxp = usb_maxpacket(udev, pipe, usb_pipeout(pipe));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) maxp = min(maxp, ONETOUCH_PKT_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) onetouch = kzalloc(sizeof(struct usb_onetouch), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) input_dev = input_allocate_device();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) if (!onetouch || !input_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) goto fail1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) onetouch->data = usb_alloc_coherent(udev, ONETOUCH_PKT_LEN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) GFP_KERNEL, &onetouch->data_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) if (!onetouch->data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) goto fail1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) onetouch->irq = usb_alloc_urb(0, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) if (!onetouch->irq)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) goto fail2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) onetouch->udev = udev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) onetouch->dev = input_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) if (udev->manufacturer)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) strlcpy(onetouch->name, udev->manufacturer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) sizeof(onetouch->name));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) if (udev->product) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) if (udev->manufacturer)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) strlcat(onetouch->name, " ", sizeof(onetouch->name));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) strlcat(onetouch->name, udev->product, sizeof(onetouch->name));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) if (!strlen(onetouch->name))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) snprintf(onetouch->name, sizeof(onetouch->name),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) "Maxtor Onetouch %04x:%04x",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) le16_to_cpu(udev->descriptor.idVendor),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) le16_to_cpu(udev->descriptor.idProduct));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) usb_make_path(udev, onetouch->phys, sizeof(onetouch->phys));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) strlcat(onetouch->phys, "/input0", sizeof(onetouch->phys));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) input_dev->name = onetouch->name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) input_dev->phys = onetouch->phys;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) usb_to_input_id(udev, &input_dev->id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) input_dev->dev.parent = &udev->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) set_bit(EV_KEY, input_dev->evbit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) set_bit(ONETOUCH_BUTTON, input_dev->keybit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) clear_bit(0, input_dev->keybit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) input_set_drvdata(input_dev, onetouch);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) input_dev->open = usb_onetouch_open;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) input_dev->close = usb_onetouch_close;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) usb_fill_int_urb(onetouch->irq, udev, pipe, onetouch->data, maxp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) usb_onetouch_irq, onetouch, endpoint->bInterval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) onetouch->irq->transfer_dma = onetouch->data_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) onetouch->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) ss->extra_destructor = onetouch_release_input;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) ss->extra = onetouch;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) #ifdef CONFIG_PM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) ss->suspend_resume_hook = usb_onetouch_pm_hook;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) error = input_register_device(onetouch->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) if (error)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) goto fail3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) fail3: usb_free_urb(onetouch->irq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) fail2: usb_free_coherent(udev, ONETOUCH_PKT_LEN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) onetouch->data, onetouch->data_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) fail1: kfree(onetouch);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) input_free_device(input_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) return error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) static void onetouch_release_input(void *onetouch_)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) struct usb_onetouch *onetouch = (struct usb_onetouch *) onetouch_;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) if (onetouch) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) usb_kill_urb(onetouch->irq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) input_unregister_device(onetouch->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) usb_free_urb(onetouch->irq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) usb_free_coherent(onetouch->udev, ONETOUCH_PKT_LEN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) onetouch->data, onetouch->data_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) static struct scsi_host_template onetouch_host_template;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) static int onetouch_probe(struct usb_interface *intf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) const struct usb_device_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) struct us_data *us;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) int result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) result = usb_stor_probe1(&us, intf, id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) (id - onetouch_usb_ids) + onetouch_unusual_dev_list,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) &onetouch_host_template);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) if (result)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) return result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) /* Use default transport and protocol */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) result = usb_stor_probe2(us);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) return result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) static struct usb_driver onetouch_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) .name = DRV_NAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) .probe = onetouch_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) .disconnect = usb_stor_disconnect,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) .suspend = usb_stor_suspend,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) .resume = usb_stor_resume,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) .reset_resume = usb_stor_reset_resume,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) .pre_reset = usb_stor_pre_reset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) .post_reset = usb_stor_post_reset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) .id_table = onetouch_usb_ids,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) .soft_unbind = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) .no_dynamic_id = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) module_usb_stor_driver(onetouch_driver, onetouch_host_template, DRV_NAME);
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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