INSN_CONFIG_GPCT_QUADRATURE_ENCODER 223 drivers/staging/comedi/drivers/s526.c case INSN_CONFIG_GPCT_QUADRATURE_ENCODER: INSN_CONFIG_GPCT_QUADRATURE_ENCODER 404 drivers/staging/comedi/drivers/s526.c case INSN_CONFIG_GPCT_QUADRATURE_ENCODER: