diff options
Diffstat (limited to 'ft2232_spi.c')
| -rw-r--r-- | ft2232_spi.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/ft2232_spi.c b/ft2232_spi.c index 819744c3..95584aa4 100644 --- a/ft2232_spi.c +++ b/ft2232_spi.c @@ -327,6 +327,23 @@ int ft2232_spi_init(void) } free(arg); + arg = extract_programmer_param("csgpiol"); + if (arg) { + char *endptr; + unsigned int temp = strtoul(arg, &endptr, 10); + if (*endptr || endptr == arg || temp > 3) { + msg_perr("Error: Invalid GPIOL specified: \"%s\".\n" + "Valid values are between 0 and 3.\n", arg); + free(arg); + return -2; + } else { + unsigned int pin = temp + 4; + cs_bits |= 1 << pin; + pindir |= 1 << pin; + } + } + free(arg); + msg_pdbg("Using device type %s %s ", get_ft2232_vendorname(ft2232_vid, ft2232_type), get_ft2232_devicename(ft2232_vid, ft2232_type)); |