diff options
-rw-r--r-- | ft2232_spi.c | 44 |
1 files changed, 1 insertions, 43 deletions
diff --git a/ft2232_spi.c b/ft2232_spi.c index 3757a244..78bf0fc6 100644 --- a/ft2232_spi.c +++ b/ft2232_spi.c @@ -459,7 +459,7 @@ static int ft2232_spi_init(void) } free(arg); - /* Allows setting multiple GPIOL pins to high, for example: csgpiol=012 */ + /* Allows setting multiple GPIOL states, for example: csgpiol=012 */ arg = extract_programmer_param("csgpiol"); if (arg) { unsigned int ngpios = strlen(arg); @@ -480,48 +480,6 @@ static int ft2232_spi_init(void) } free(arg); - /* Allows setting GPIOL pins high, low or input (high-z) */ - arg = extract_programmer_param("gpiol"); - if (arg) { - int ok = 0; - if (strlen(arg) == 4) { - ok = 1; - for (int i = 0; i < 4; i++) { - unsigned int pin = i + 4; - switch (toupper(arg[i])) { - case 'H': - cs_bits |= 1 << pin; - pindir |= 1 << pin; - break; - case 'L': - cs_bits &= ~(1 << pin); - pindir |= 1 << pin; - break; - case 'Z': - pindir &= ~(1 << pin); - break; - case 'X': - break; - default: - ok = 0; - } - } - } - if (!ok) { - msg_perr("Error: Invalid GPIOLs specified: \"%s\".\n" - "Valid values are 4 character strings of H, L, Z and X.\n" - " H - Set GPIOL output high\n" - " L - Set GPIOL output low\n" - " Z - Set GPIOL as input (high impedance)\n" - " X - Leave as programmer default\n" - "Example: gpiol=LZXH drives GPIOL 0 low, and GPIOL 3 high, sets GPIOL 1\n" - "to an input and leaves GPIOL 2 set according to the programmer type.\n", arg); - free(arg); - return -2; - } - } - free(arg); - msg_pdbg("Using device type %s %s ", get_ft2232_vendorname(ft2232_vid, ft2232_type), get_ft2232_devicename(ft2232_vid, ft2232_type)); |