Merge branch 'v3.10/topic/misc' into linux-linaro-lsk

[firefly-linux-kernel-4.4.55.git] / drivers / usb / serial / ftdi_sio.c

diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 92549cc4665f6f7428c4eaf10ed1808a2e4677ec..9e75e3eaea4fb1e94d04cc4ba71eabbdea80e944 100644 (file)
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -155,6 +155,7 @@ static struct usb_device_id id_table_combined [] = {
        { USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) },
        { USB_DEVICE(FTDI_VID, FTDI_CANDAPTER_PID) },
        { USB_DEVICE(FTDI_VID, FTDI_NXTCAM_PID) },
+       { USB_DEVICE(FTDI_VID, FTDI_EV3CON_PID) },
        { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) },
        { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_1_PID) },
        { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_2_PID) },
@@ -194,6 +195,8 @@ static struct usb_device_id id_table_combined [] = {
        { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) },
        { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) },
        { USB_DEVICE(FTDI_VID, FTDI_SPROG_II) },
+       { USB_DEVICE(FTDI_VID, FTDI_TAGSYS_LP101_PID) },
+       { USB_DEVICE(FTDI_VID, FTDI_TAGSYS_P200X_PID) },
        { USB_DEVICE(FTDI_VID, FTDI_LENZ_LIUSB_PID) },
        { USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) },
        { USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) },
@@ -580,6 +583,8 @@ static struct usb_device_id id_table_combined [] = {
        { USB_DEVICE(FTDI_VID, FTDI_TAVIR_STK500_PID) },
        { USB_DEVICE(FTDI_VID, FTDI_TIAO_UMPA_PID),
                .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+       { USB_DEVICE(FTDI_VID, FTDI_NT_ORIONLXM_PID),
+               .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
        /*
         * ELV devices:
         */
@@ -718,7 +723,8 @@ static struct usb_device_id id_table_combined [] = {
        { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) },
        { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) },
        { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) },
-       { USB_DEVICE(TESTO_VID, TESTO_USB_INTERFACE_PID) },
+       { USB_DEVICE(TESTO_VID, TESTO_1_PID) },
+       { USB_DEVICE(TESTO_VID, TESTO_3_PID) },
        { USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) },
        { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) },
        { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) },
@@ -907,6 +913,43 @@ static struct usb_device_id id_table_combined [] = {
        /* Crucible Devices */
        { USB_DEVICE(FTDI_VID, FTDI_CT_COMET_PID) },
        { USB_DEVICE(FTDI_VID, FTDI_Z3X_PID) },
+       /* Cressi Devices */
+       { USB_DEVICE(FTDI_VID, FTDI_CRESSI_PID) },
+       /* Brainboxes Devices */
+       { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_001_PID) },
+       { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_012_PID) },
+       { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_023_PID) },
+       { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_034_PID) },
+       { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_101_PID) },
+       { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_1_PID) },
+       { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_2_PID) },
+       { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_3_PID) },
+       { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_4_PID) },
+       { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_5_PID) },
+       { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_6_PID) },
+       { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_7_PID) },
+       { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_8_PID) },
+       { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_257_PID) },
+       { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_1_PID) },
+       { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_2_PID) },
+       { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_3_PID) },
+       { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_4_PID) },
+       { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_313_PID) },
+       { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_324_PID) },
+       { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_1_PID) },
+       { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_2_PID) },
+       { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_357_PID) },
+       { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_1_PID) },
+       { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_2_PID) },
+       { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_3_PID) },
+       { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_1_PID) },
+       { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_2_PID) },
+       { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_1_PID) },
+       { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_2_PID) },
+       { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_3_PID) },
+       { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_4_PID) },
+       /* Infineon Devices */
+       { USB_DEVICE_INTERFACE_NUMBER(INFINEON_VID, INFINEON_TRIBOARD_PID, 1) },
        { },                                    /* Optional parameter entry */
        { }                                     /* Terminating entry */
 };
@@ -1537,14 +1580,17 @@ static void ftdi_set_max_packet_size(struct usb_serial_port *port)
        struct usb_device *udev = serial->dev;
 
        struct usb_interface *interface = serial->interface;
-       struct usb_endpoint_descriptor *ep_desc = &interface->cur_altsetting->endpoint[1].desc;
+       struct usb_endpoint_descriptor *ep_desc;
 
        unsigned num_endpoints;
-       int i;
+       unsigned i;
 
        num_endpoints = interface->cur_altsetting->desc.bNumEndpoints;
        dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints);
 
+       if (!num_endpoints)
+               return;
+
        /* NOTE: some customers have programmed FT232R/FT245R devices
         * with an endpoint size of 0 - not good.  In this case, we
         * want to override the endpoint descriptor setting and use a
@@ -2132,10 +2178,20 @@ static void ftdi_set_termios(struct tty_struct *tty,
        }
 
        /*
-        * All FTDI UART chips are limited to CS7/8. We won't pretend to
+        * All FTDI UART chips are limited to CS7/8. We shouldn't pretend to
         * support CS5/6 and revert the CSIZE setting instead.
+        *
+        * CS5 however is used to control some smartcard readers which abuse
+        * this limitation to switch modes. Original FTDI chips fall back to
+        * eight data bits.
+        *
+        * TODO: Implement a quirk to only allow this with mentioned
+        *       readers. One I know of (Argolis Smartreader V1)
+        *       returns "USB smartcard server" as iInterface string.
+        *       The vendor didn't bother with a custom VID/PID of
+        *       course.
         */
-       if ((C_CSIZE(tty) != CS8) && (C_CSIZE(tty) != CS7)) {
+       if (C_CSIZE(tty) == CS6) {
                dev_warn(ddev, "requested CSIZE setting not supported\n");
 
                termios->c_cflag &= ~CSIZE;
@@ -2182,6 +2238,9 @@ no_skip:
                urb_value |= FTDI_SIO_SET_DATA_PARITY_NONE;
        }
        switch (cflag & CSIZE) {
+       case CS5:
+               dev_dbg(ddev, "Setting CS5 quirk\n");
+               break;
        case CS7:
                urb_value |= 7;
                dev_dbg(ddev, "Setting CS7\n");