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authorAmireddy mallikarjuna reddy <mallikarjuna.reddy@ftdichip.com>2022-09-11 16:02:16 +0200
committerJohan Hovold <johan@kernel.org>2022-09-15 08:06:06 +0200
commitcfebcd53e65ec6f932f202fc9769da9e13fa0792 (patch)
treebdcef2e90e09e939c0cde23c34355a7da0cc0c9d
parentUSB: serial: ftdi_sio: simplify divisor handling (diff)
downloadlinux-dev-cfebcd53e65ec6f932f202fc9769da9e13fa0792.tar.xz
linux-dev-cfebcd53e65ec6f932f202fc9769da9e13fa0792.zip
USB: serial: ftdi_sio: add support for HP and HA devices
Add the product IDs for the USB-to-Serial devices FT2233HP, FT2232HP, FT4233HP, FT4232HP, FT233HP, FT232HP, and FT4232HA. Also include BCD values so that the chip type can be determined. Signed-off-by: Amireddy mallikarjuna reddy <mallikarjuna.reddy@ftdichip.com> Link: https://lore.kernel.org/r/ac28f2c5eba23a645b3b9299c224f2755a233eef.1658385786.git.mallikarjuna.reddy@ftdichip.com [ johan: rebase on type-handling rework, drop "Q" from automotive type name ] Signed-off-by: Johan Hovold <johan@kernel.org>
-rw-r--r--drivers/usb/serial/ftdi_sio.c42
-rw-r--r--drivers/usb/serial/ftdi_sio_ids.h7
2 files changed, 49 insertions, 0 deletions
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 79069c0fb587..1d6190504d89 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -56,6 +56,13 @@ enum ftdi_chip_type {
FT232H,
FT2232H,
FT4232H,
+ FT4232HA,
+ FT232HP,
+ FT233HP,
+ FT2232HP,
+ FT2233HP,
+ FT4232HP,
+ FT4233HP,
FTX,
};
@@ -189,6 +196,13 @@ static const struct usb_device_id id_table_combined[] = {
{ USB_DEVICE(FTDI_VID, FTDI_4232H_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_232H_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_FTX_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_FT2233HP_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_FT4233HP_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_FT2232HP_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_FT4232HP_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_FT233HP_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_FT232HP_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_FT4232HA_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_OPENDCC_PID) },
@@ -1078,6 +1092,13 @@ static const char *ftdi_chip_name[] = {
[FT232H] = "FT232H",
[FT2232H] = "FT2232H",
[FT4232H] = "FT4232H",
+ [FT4232HA] = "FT4232HA",
+ [FT232HP] = "FT232HP",
+ [FT233HP] = "FT233HP",
+ [FT2232HP] = "FT2232HP",
+ [FT2233HP] = "FT2233HP",
+ [FT4232HP] = "FT4232HP",
+ [FT4233HP] = "FT4233HP",
[FTX] = "FT-X",
};
@@ -1595,6 +1616,27 @@ static int ftdi_determine_type(struct usb_serial_port *port)
priv->chip_type = FTX;
priv->baud_base = 48000000 / 2;
break;
+ case 0x2800:
+ priv->chip_type = FT2233HP;
+ break;
+ case 0x2900:
+ priv->chip_type = FT4233HP;
+ break;
+ case 0x3000:
+ priv->chip_type = FT2232HP;
+ break;
+ case 0x3100:
+ priv->chip_type = FT4232HP;
+ break;
+ case 0x3200:
+ priv->chip_type = FT233HP;
+ break;
+ case 0x3300:
+ priv->chip_type = FT232HP;
+ break;
+ case 0x3600:
+ priv->chip_type = FT4232HA;
+ break;
default:
if (version < 0x200) {
priv->chip_type = SIO;
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 31c8ccabbbb7..e2099445db70 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -25,6 +25,13 @@
#define FTDI_4232H_PID 0x6011 /* Quad channel hi-speed device */
#define FTDI_232H_PID 0x6014 /* Single channel hi-speed device */
#define FTDI_FTX_PID 0x6015 /* FT-X series (FT201X, FT230X, FT231X, etc) */
+#define FTDI_FT2233HP_PID 0x6040 /* Dual channel hi-speed device with PD */
+#define FTDI_FT4233HP_PID 0x6041 /* Quad channel hi-speed device with PD */
+#define FTDI_FT2232HP_PID 0x6042 /* Dual channel hi-speed device with PD */
+#define FTDI_FT4232HP_PID 0x6043 /* Quad channel hi-speed device with PD */
+#define FTDI_FT233HP_PID 0x6044 /* Dual channel hi-speed device with PD */
+#define FTDI_FT232HP_PID 0x6045 /* Dual channel hi-speed device with PD */
+#define FTDI_FT4232HA_PID 0x6048 /* Quad channel automotive grade hi-speed device */
#define FTDI_SIO_PID 0x8372 /* Product Id SIO application of 8U100AX */
#define FTDI_232RL_PID 0xFBFA /* Product ID for FT232RL */