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Diffstat (limited to 'drivers/usb/serial/zte_ev.c')
-rw-r--r--drivers/usb/serial/zte_ev.c297
1 files changed, 0 insertions, 297 deletions
diff --git a/drivers/usb/serial/zte_ev.c b/drivers/usb/serial/zte_ev.c
deleted file mode 100644
index 1a132e9e947..00000000000
--- a/drivers/usb/serial/zte_ev.c
+++ /dev/null
@@ -1,297 +0,0 @@
-/*
- * ZTE_EV USB serial driver
- *
- * Copyright (C) 2012 Greg Kroah-Hartman <gregkh@linuxfoundation.org>
- * Copyright (C) 2012 Linux Foundation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This driver is based on code found in a ZTE_ENV patch that modified
- * the usb-serial generic driver. Comments were left in that I think
- * show the commands used to talk to the device, but I am not sure.
- */
-#include <linux/kernel.h>
-#include <linux/tty.h>
-#include <linux/slab.h>
-#include <linux/module.h>
-#include <linux/usb.h>
-#include <linux/usb/serial.h>
-#include <linux/uaccess.h>
-
-#define MAX_SETUP_DATA_SIZE 32
-
-static void debug_data(struct device *dev, const char *function, int len,
- const unsigned char *data, int result)
-{
- dev_dbg(dev, "result = %d\n", result);
- if (result == len)
- dev_dbg(dev, "%s - length = %d, data = %*ph\n", function,
- len, len, data);
-}
-
-static int zte_ev_usb_serial_open(struct tty_struct *tty,
- struct usb_serial_port *port)
-{
- struct usb_device *udev = port->serial->dev;
- struct device *dev = &port->dev;
- int result = 0;
- int len;
- unsigned char *buf;
-
- buf = kmalloc(MAX_SETUP_DATA_SIZE, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- /* send 1st ctl cmd(CTL 21 22 01 00 00 00 00 00) */
- len = 0;
- result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
- 0x22, 0x21,
- 0x0001, 0x0000, NULL, len,
- USB_CTRL_GET_TIMEOUT);
- dev_dbg(dev, "result = %d\n", result);
-
- /* send 2st cmd and receive data */
- /*
- * 16.0 CTL a1 21 00 00 00 00 07 00 CLASS 25.1.0(5)
- * 16.0 DI 00 96 00 00 00 00 08
- */
- len = 0x0007;
- result = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
- 0x21, 0xa1,
- 0x0000, 0x0000, buf, len,
- USB_CTRL_GET_TIMEOUT);
- debug_data(dev, __func__, len, buf, result);
-
- /* send 3rd cmd */
- /*
- * 16.0 CTL 21 20 00 00 00 00 07 00 CLASS 30.1.0
- * 16.0 DO 80 25 00 00 00 00 08 .%..... 30.2.0
- */
- len = 0x0007;
- buf[0] = 0x80;
- buf[1] = 0x25;
- buf[2] = 0x00;
- buf[3] = 0x00;
- buf[4] = 0x00;
- buf[5] = 0x00;
- buf[6] = 0x08;
- result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
- 0x20, 0x21,
- 0x0000, 0x0000, buf, len,
- USB_CTRL_GET_TIMEOUT);
- debug_data(dev, __func__, len, buf, result);
-
- /* send 4th cmd */
- /*
- * 16.0 CTL 21 22 03 00 00 00 00 00
- */
- len = 0;
- result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
- 0x22, 0x21,
- 0x0003, 0x0000, NULL, len,
- USB_CTRL_GET_TIMEOUT);
- dev_dbg(dev, "result = %d\n", result);
-
- /* send 5th cmd */
- /*
- * 16.0 CTL a1 21 00 00 00 00 07 00 CLASS 33.1.0
- * 16.0 DI 80 25 00 00 00 00 08
- */
- len = 0x0007;
- result = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
- 0x21, 0xa1,
- 0x0000, 0x0000, buf, len,
- USB_CTRL_GET_TIMEOUT);
- debug_data(dev, __func__, len, buf, result);
-
- /* send 6th cmd */
- /*
- * 16.0 CTL 21 20 00 00 00 00 07 00 CLASS 34.1.0
- * 16.0 DO 80 25 00 00 00 00 08
- */
- len = 0x0007;
- buf[0] = 0x80;
- buf[1] = 0x25;
- buf[2] = 0x00;
- buf[3] = 0x00;
- buf[4] = 0x00;
- buf[5] = 0x00;
- buf[6] = 0x08;
- result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
- 0x20, 0x21,
- 0x0000, 0x0000, buf, len,
- USB_CTRL_GET_TIMEOUT);
- debug_data(dev, __func__, len, buf, result);
- kfree(buf);
-
- return usb_serial_generic_open(tty, port);
-}
-
-/*
- * CTL 21 22 02 00 00 00 00 00 CLASS 338.1.0
- *
- * 16.1 DI a1 20 00 00 00 00 02 00 02 00 . ........ 340.1.0
- * 16.0 CTL 21 22 03 00 00 00 00 00 CLASS 341.1.0
- *
- * 16.0 CTL a1 21 00 00 00 00 07 00 CLASS 346.1.0(3)
- * 16.0 DI 00 08 07 00 00 00 08 ....... 346.2.0
- *
- * 16.0 CTL 21 20 00 00 00 00 07 00 CLASS 349.1.0
- * 16.0 DO 00 c2 01 00 00 00 08 ....... 349.2.0
- *
- * 16.0 CTL 21 22 03 00 00 00 00 00 CLASS 350.1.0(2)
- *
- * 16.0 CTL a1 21 00 00 00 00 07 00 CLASS 352.1.0
- * 16.0 DI 00 c2 01 00 00 00 08 ....... 352.2.0
- *
- * 16.1 DI a1 20 00 00 00 00 02 00 02 00 . ........ 353.1.0
- *
- * 16.0 CTL 21 20 00 00 00 00 07 00 CLASS 354.1.0
- * 16.0 DO 00 c2 01 00 00 00 08 ....... 354.2.0
- *
- * 16.0 CTL 21 22 03 00 00 00 00 00
-*/
-
-static void zte_ev_usb_serial_close(struct usb_serial_port *port)
-{
- struct usb_device *udev = port->serial->dev;
- struct device *dev = &port->dev;
- int result = 0;
- int len;
- unsigned char *buf;
-
- buf = kmalloc(MAX_SETUP_DATA_SIZE, GFP_KERNEL);
- if (!buf)
- return;
-
- /* send 1st ctl cmd(CTL 21 22 02 00 00 00 00 00) */
- len = 0;
- result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
- 0x22, 0x21,
- 0x0002, 0x0000, NULL, len,
- USB_CTRL_GET_TIMEOUT);
- dev_dbg(dev, "result = %d\n", result);
-
- /* send 2st ctl cmd(CTL 21 22 03 00 00 00 00 00 ) */
- len = 0;
- result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
- 0x22, 0x21,
- 0x0003, 0x0000, NULL, len,
- USB_CTRL_GET_TIMEOUT);
- dev_dbg(dev, "result = %d\n", result);
-
- /* send 3st cmd and recieve data */
- /*
- * 16.0 CTL a1 21 00 00 00 00 07 00 CLASS 25.1.0(5)
- * 16.0 DI 00 08 07 00 00 00 08
- */
- len = 0x0007;
- result = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
- 0x21, 0xa1,
- 0x0000, 0x0000, buf, len,
- USB_CTRL_GET_TIMEOUT);
- debug_data(dev, __func__, len, buf, result);
-
- /* send 4th cmd */
- /*
- * 16.0 CTL 21 20 00 00 00 00 07 00 CLASS 30.1.0
- * 16.0 DO 00 c2 01 00 00 00 08 .%..... 30.2.0
- */
- len = 0x0007;
- buf[0] = 0x00;
- buf[1] = 0xc2;
- buf[2] = 0x01;
- buf[3] = 0x00;
- buf[4] = 0x00;
- buf[5] = 0x00;
- buf[6] = 0x08;
- result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
- 0x20, 0x21,
- 0x0000, 0x0000, buf, len,
- USB_CTRL_GET_TIMEOUT);
- debug_data(dev, __func__, len, buf, result);
-
- /* send 5th cmd */
- /*
- * 16.0 CTL 21 22 03 00 00 00 00 00
- */
- len = 0;
- result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
- 0x22, 0x21,
- 0x0003, 0x0000, NULL, len,
- USB_CTRL_GET_TIMEOUT);
- dev_dbg(dev, "result = %d\n", result);
-
- /* send 6th cmd */
- /*
- * 16.0 CTL a1 21 00 00 00 00 07 00 CLASS 33.1.0
- * 16.0 DI 00 c2 01 00 00 00 08
- */
- len = 0x0007;
- result = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
- 0x21, 0xa1,
- 0x0000, 0x0000, buf, len,
- USB_CTRL_GET_TIMEOUT);
- debug_data(dev, __func__, len, buf, result);
-
- /* send 7th cmd */
- /*
- * 16.0 CTL 21 20 00 00 00 00 07 00 CLASS 354.1.0
- * 16.0 DO 00 c2 01 00 00 00 08 ....... 354.2.0
- */
- len = 0x0007;
- buf[0] = 0x00;
- buf[1] = 0xc2;
- buf[2] = 0x01;
- buf[3] = 0x00;
- buf[4] = 0x00;
- buf[5] = 0x00;
- buf[6] = 0x08;
- result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
- 0x20, 0x21,
- 0x0000, 0x0000, buf, len,
- USB_CTRL_GET_TIMEOUT);
- debug_data(dev, __func__, len, buf, result);
-
- /* send 8th cmd */
- /*
- * 16.0 CTL 21 22 03 00 00 00 00 00
- */
- len = 0;
- result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
- 0x22, 0x21,
- 0x0003, 0x0000, NULL, len,
- USB_CTRL_GET_TIMEOUT);
- dev_dbg(dev, "result = %d\n", result);
-
- kfree(buf);
-
- usb_serial_generic_close(port);
-}
-
-static const struct usb_device_id id_table[] = {
- /* MG880 */
- { USB_DEVICE(0x19d2, 0xfffd) },
- { },
-};
-MODULE_DEVICE_TABLE(usb, id_table);
-
-static struct usb_serial_driver zio_device = {
- .driver = {
- .owner = THIS_MODULE,
- .name = "zte_ev",
- },
- .id_table = id_table,
- .num_ports = 1,
- .open = zte_ev_usb_serial_open,
- .close = zte_ev_usb_serial_close,
-};
-
-static struct usb_serial_driver * const serial_drivers[] = {
- &zio_device, NULL
-};
-
-module_usb_serial_driver(serial_drivers, id_table);
-MODULE_LICENSE("GPL v2");
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-27 16:32:44 +0000