diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/serial/ti_usb_3410_5052.c | 55 | ||||
| -rw-r--r-- | drivers/usb/serial/ti_usb_3410_5052.h | 8 |
2 files changed, 60 insertions, 3 deletions
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index 2694df2f4559..e7dbbef2af2a 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.c +++ b/drivers/usb/serial/ti_usb_3410_5052.c @@ -80,6 +80,7 @@ struct ti_device { int td_open_port_count; struct usb_serial *td_serial; int td_is_3410; + bool td_rs485_only; int td_urb_error; }; @@ -160,6 +161,11 @@ static const struct usb_device_id ti_id_table_3410[] = { { USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_STRIP_PORT_ID) }, { USB_DEVICE(TI_VENDOR_ID, FRI2_PRODUCT_ID) }, { USB_DEVICE(HONEYWELL_VENDOR_ID, HONEYWELL_HGI80_PRODUCT_ID) }, + { USB_DEVICE(MXU1_VENDOR_ID, MXU1_1110_PRODUCT_ID) }, + { USB_DEVICE(MXU1_VENDOR_ID, MXU1_1130_PRODUCT_ID) }, + { USB_DEVICE(MXU1_VENDOR_ID, MXU1_1131_PRODUCT_ID) }, + { USB_DEVICE(MXU1_VENDOR_ID, MXU1_1150_PRODUCT_ID) }, + { USB_DEVICE(MXU1_VENDOR_ID, MXU1_1151_PRODUCT_ID) }, { } /* terminator */ }; @@ -193,6 +199,11 @@ static const struct usb_device_id ti_id_table_combined[] = { { USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_STRIP_PORT_ID) }, { USB_DEVICE(TI_VENDOR_ID, FRI2_PRODUCT_ID) }, { USB_DEVICE(HONEYWELL_VENDOR_ID, HONEYWELL_HGI80_PRODUCT_ID) }, + { USB_DEVICE(MXU1_VENDOR_ID, MXU1_1110_PRODUCT_ID) }, + { USB_DEVICE(MXU1_VENDOR_ID, MXU1_1130_PRODUCT_ID) }, + { USB_DEVICE(MXU1_VENDOR_ID, MXU1_1131_PRODUCT_ID) }, + { USB_DEVICE(MXU1_VENDOR_ID, MXU1_1150_PRODUCT_ID) }, + { USB_DEVICE(MXU1_VENDOR_ID, MXU1_1151_PRODUCT_ID) }, { } /* terminator */ }; @@ -277,6 +288,11 @@ MODULE_FIRMWARE("mts_gsm.fw"); MODULE_FIRMWARE("mts_edge.fw"); MODULE_FIRMWARE("mts_mt9234mu.fw"); MODULE_FIRMWARE("mts_mt9234zba.fw"); +MODULE_FIRMWARE("moxa/moxa-1110.fw"); +MODULE_FIRMWARE("moxa/moxa-1130.fw"); +MODULE_FIRMWARE("moxa/moxa-1131.fw"); +MODULE_FIRMWARE("moxa/moxa-1150.fw"); +MODULE_FIRMWARE("moxa/moxa-1151.fw"); module_param(closing_wait, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(closing_wait, @@ -292,6 +308,9 @@ static int ti_startup(struct usb_serial *serial) { struct ti_device *tdev; struct usb_device *dev = serial->dev; + struct usb_host_interface *cur_altsetting; + int num_endpoints; + u16 vid, pid; int status; dev_dbg(&dev->dev, @@ -315,8 +334,22 @@ static int ti_startup(struct usb_serial *serial) dev_dbg(&dev->dev, "%s - device type is %s\n", __func__, tdev->td_is_3410 ? "3410" : "5052"); - /* if we have only 1 configuration, download firmware */ - if (dev->descriptor.bNumConfigurations == 1) { + vid = le16_to_cpu(dev->descriptor.idVendor); + pid = le16_to_cpu(dev->descriptor.idProduct); + if (vid == MXU1_VENDOR_ID) { + switch (pid) { + case MXU1_1130_PRODUCT_ID: + case MXU1_1131_PRODUCT_ID: + tdev->td_rs485_only = true; + break; + } + } + + cur_altsetting = serial->interface->cur_altsetting; + num_endpoints = cur_altsetting->desc.bNumEndpoints; + + /* if we have only 1 configuration and 1 endpoint, download firmware */ + if (dev->descriptor.bNumConfigurations == 1 && num_endpoints == 1) { status = ti_download_firmware(tdev); if (status != 0) @@ -371,7 +404,11 @@ static int ti_port_probe(struct usb_serial_port *port) port->port.closing_wait = msecs_to_jiffies(10 * closing_wait); tport->tp_port = port; tport->tp_tdev = usb_get_serial_data(port->serial); - tport->tp_uart_mode = 0; /* default is RS232 */ + + if (tport->tp_tdev->td_rs485_only) + tport->tp_uart_mode = TI_UART_485_RECEIVER_DISABLED; + else + tport->tp_uart_mode = TI_UART_232; usb_set_serial_port_data(port, tport); @@ -1450,6 +1487,16 @@ static int ti_download_firmware(struct ti_device *tdev) const struct firmware *fw_p; char buf[32]; + if (le16_to_cpu(dev->descriptor.idVendor) == MXU1_VENDOR_ID) { + snprintf(buf, + sizeof(buf), + "moxa/moxa-%04x.fw", + le16_to_cpu(dev->descriptor.idProduct)); + + status = request_firmware(&fw_p, buf, &dev->dev); + goto check_firmware; + } + /* try ID specific firmware first, then try generic firmware */ sprintf(buf, "ti_usb-v%04x-p%04x.fw", le16_to_cpu(dev->descriptor.idVendor), @@ -1487,6 +1534,8 @@ static int ti_download_firmware(struct ti_device *tdev) } status = request_firmware(&fw_p, buf, &dev->dev); } + +check_firmware: if (status) { dev_err(&dev->dev, "%s - firmware not found\n", __func__); return -ENOENT; diff --git a/drivers/usb/serial/ti_usb_3410_5052.h b/drivers/usb/serial/ti_usb_3410_5052.h index 98f35c656c02..bbfd3a184600 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.h +++ b/drivers/usb/serial/ti_usb_3410_5052.h @@ -60,6 +60,14 @@ #define HONEYWELL_VENDOR_ID 0x10ac #define HONEYWELL_HGI80_PRODUCT_ID 0x0102 /* Honeywell HGI80 */ +/* Moxa UPORT 11x0 vendor and product IDs */ +#define MXU1_VENDOR_ID 0x110a +#define MXU1_1110_PRODUCT_ID 0x1110 +#define MXU1_1130_PRODUCT_ID 0x1130 +#define MXU1_1131_PRODUCT_ID 0x1131 +#define MXU1_1150_PRODUCT_ID 0x1150 +#define MXU1_1151_PRODUCT_ID 0x1151 + /* Commands */ #define TI_GET_VERSION 0x01 #define TI_GET_PORT_STATUS 0x02 |