From: Antonio Ospite Date: Sun, 23 Sep 2012 07:57:25 +0000 (+0200) Subject: USB: ftdi_sio: add TIAO USB Multi-Protocol Adapter (TUMPA) support X-Git-Tag: firefly_0821_release~7541^2~599 X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=3f72cbca902c6059a296f1df79b42020e75dbe4c;p=firefly-linux-kernel-4.4.55.git USB: ftdi_sio: add TIAO USB Multi-Protocol Adapter (TUMPA) support commit 54575b05af36959dfb6a49a3e9ca0c2b456b7126 upstream. TIAO/DIYGADGET USB Multi-Protocol Adapter (TUMPA) is an FTDI FT2232H based device which provides an easily accessible JTAG, SPI, I2C, serial breakout. http://www.diygadget.com/tiao-usb-multi-protocol-adapter-jtag-spi-i2c-serial.html http://www.tiaowiki.com/w/TIAO_USB_Multi_Protocol_Adapter_User%27s_Manual FTDI FT2232H provides two serial channels (A and B), but on the TUMPA channel A is dedicated to JTAG/SPI while channel B can be used for UART/RS-232: use the ftdi_jtag_quirk to expose only channel B as a usb-serial interface to userspace. Signed-off-by: Antonio Ospite Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 7b83689ec284..00f1bf531474 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -582,6 +582,8 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) }, { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) }, { USB_DEVICE(FTDI_VID, FTDI_TAVIR_STK500_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_TIAO_UMPA_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, /* * ELV devices: */ diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index 06f6fd260784..7b5eb742734b 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -517,6 +517,11 @@ */ #define FTDI_TAVIR_STK500_PID 0xFA33 /* STK500 AVR programmer */ +/* + * TIAO product ids (FTDI_VID) + * http://www.tiaowiki.com/w/Main_Page + */ +#define FTDI_TIAO_UMPA_PID 0x8a98 /* TIAO/DIYGADGET USB Multi-Protocol Adapter */ /********************************/