CGBC_CMD_STROBE
ret = readx_poll_timeout(ioread8, cgbc->io_cmd + CGBC_CMD_STROBE, val,
val == CGBC_CMD_STROBE, 0, 100000);
iowrite8(cgbc->session, cgbc->io_cmd + CGBC_CMD_STROBE);
ret = read_poll_timeout(ioread8, val, val == CGBC_CMD_STROBE, 0, 100000, false,
cgbc->io_cmd + CGBC_CMD_STROBE);