bitbang: split jtag and swd operations

[openocd.git] / src / jtag / drivers / sysfsgpio.c

diff --git a/src/jtag/drivers/sysfsgpio.c b/src/jtag/drivers/sysfsgpio.c
index f9470a47b3c7b63d3ad3e6e8f4b129dea3d0b0d2..a5896209864a027529ed18a9d8d15b937200a652 100644 (file)
--- a/src/jtag/drivers/sysfsgpio.c
+++ b/src/jtag/drivers/sysfsgpio.c
@@ -230,7 +230,7 @@ static int sysfsgpio_swdio_read(void)
        return buf[0] != '0';
 }
 
-static void sysfsgpio_swdio_write(int swclk, int swdio)
+static int sysfsgpio_swd_write(int swclk, int swdio)
 {
        const char one[] = "1";
        const char zero[] = "0";
@@ -255,6 +255,8 @@ static void sysfsgpio_swdio_write(int swclk, int swdio)
        last_swdio = swdio;
        last_swclk = swclk;
        last_stored = true;
+
+       return ERROR_OK;
 }
 
 /*
@@ -287,11 +289,6 @@ static bb_value_t sysfsgpio_read(void)
  */
 static int sysfsgpio_write(int tck, int tms, int tdi)
 {
-       if (swd_mode) {
-               sysfsgpio_swdio_write(tck, tdi);
-               return ERROR_OK;
-       }
-
        const char one[] = "1";
        const char zero[] = "0";
 
@@ -572,6 +569,7 @@ static struct bitbang_interface sysfsgpio_bitbang = {
        .write = sysfsgpio_write,
        .swdio_read = sysfsgpio_swdio_read,
        .swdio_drive = sysfsgpio_swdio_drive,
+       .swd_write = sysfsgpio_swd_write,
        .blink = 0
 };