The branch, master has been updated
via b72a7e174724e08977bc124a3b6a81cab4c3571f (commit)
from 9329cd7df34db42cb23c4e3210e51a435d350637 (commit)
- Log -----------------------------------------------------------------
commit b72a7e174724e08977bc124a3b6a81cab4c3571f
Author: Uwe Bonnes <bon@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
Date: Fri Jun 17 21:46:05 2011 +0200
Add FT232H support
-----------------------------------------------------------------------
Summary of changes:
src/ftdi.c | 25 +++++++++++++++++++++++--
src/ftdi.h | 2 +-
2 files changed, 24 insertions(+), 3 deletions(-)
diff --git a/src/ftdi.c b/src/ftdi.c
index 1816ecb..980622d 100644
--- a/src/ftdi.c
+++ b/src/ftdi.c
@@ -414,7 +414,7 @@ static unsigned int _ftdi_determine_max_packet_size(struct
ftdi_context *ftdi, s
// Determine maximum packet size. Init with default value.
// New hi-speed devices from FTDI use a packet size of 512 bytes
// but could be connected to a normal speed USB hub -> 64 bytes packet
size.
- if (ftdi->type == TYPE_2232H || ftdi->type == TYPE_4232H)
+ if (ftdi->type == TYPE_2232H || ftdi->type == TYPE_4232H || ftdi->type ==
TYPE_232H)
packet_size = 512;
else
packet_size = 64;
@@ -541,6 +541,8 @@ int ftdi_usb_open_dev(struct ftdi_context *ftdi, struct
usb_device *dev)
ftdi->type = TYPE_2232H;
else if (dev->descriptor.bcdDevice == 0x800)
ftdi->type = TYPE_4232H;
+ else if (dev->descriptor.bcdDevice == 0x900)
+ ftdi->type = TYPE_232H;
// Set default interface on dual/quad type chips
switch(ftdi->type)
@@ -1072,7 +1074,8 @@ static int ftdi_convert_baudrate(int baudrate, struct
ftdi_context *ftdi,
}
// Split into "value" and "index" values
*value = (unsigned short)(encoded_divisor & 0xFFFF);
- if (ftdi->type == TYPE_2232C || ftdi->type == TYPE_2232H || ftdi->type ==
TYPE_4232H)
+ if (ftdi->type == TYPE_2232C || ftdi->type == TYPE_2232H || ftdi->type ==
TYPE_4232H
+ || ftdi->type == TYPE_232H)
{
*index = (unsigned short)(encoded_divisor >> 8);
*index &= 0xFF00;
@@ -2264,6 +2267,15 @@ int ftdi_eeprom_build(struct ftdi_eeprom *eeprom,
unsigned char *output)
case TYPE_R:
output[0x07] = 0x06;
break;
+ case TYPE_2232H:
+ output[0x07] = 0x07;
+ break;
+ case TYPE_4232H:
+ output[0x07] = 0x08;
+ break;
+ case TYPE_232H:
+ output[0x07] = 0x09;
+ break;
default:
output[0x07] = 0x00;
}
@@ -2453,6 +2465,15 @@ int ftdi_eeprom_decode(struct ftdi_eeprom *eeprom,
unsigned char *buf, int size)
value = buf[0x06] + (buf[0x07]<<8);
switch (value)
{
+ case 0x0900:
+ eeprom->chip_type = TYPE_232H;
+ break;
+ case 0x0800:
+ eeprom->chip_type = TYPE_4232H;
+ break;
+ case 0x0700:
+ eeprom->chip_type = TYPE_2232H;
+ break;
case 0x0600:
eeprom->chip_type = TYPE_R;
break;
diff --git a/src/ftdi.h b/src/ftdi.h
index 3e7d43d..e617c43 100644
--- a/src/ftdi.h
+++ b/src/ftdi.h
@@ -22,7 +22,7 @@
#define FTDI_DEFAULT_EEPROM_SIZE 128
/** FTDI chip type */
-enum ftdi_chip_type { TYPE_AM=0, TYPE_BM=1, TYPE_2232C=2, TYPE_R=3,
TYPE_2232H=4, TYPE_4232H=5 };
+enum ftdi_chip_type { TYPE_AM=0, TYPE_BM=1, TYPE_2232C=2, TYPE_R=3,
TYPE_2232H=4, TYPE_4232H=5, TYPE_232H = 6 };
/** Parity mode for ftdi_set_line_property() */
enum ftdi_parity_type { NONE=0, ODD=1, EVEN=2, MARK=3, SPACE=4 };
/** Number of stop bits for ftdi_set_line_property() */
hooks/post-receive
--
A library to talk to FTDI chips
--
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