drivers/spi/spi-at91-usart.c

361

if (spi->mode & SPI_LOOP)

drivers/spi/spi-at91-usart.c

508

controller->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LOOP | SPI_CS_HIGH;

drivers/spi/spi-davinci.c

1004

dspi->bitbang.flags = SPI_NO_CS | SPI_LSB_FIRST | SPI_LOOP | SPI_CS_WORD;

drivers/spi/spi-davinci.c

487

if (spi->mode & SPI_LOOP)

drivers/spi/spi-dw-core.c

287

if (spi->mode & SPI_LOOP)

drivers/spi/spi-dw-core.c

304

if (spi->mode & SPI_LOOP)

drivers/spi/spi-dw-core.c

971

ctlr->mode_bits |= SPI_LOOP;

drivers/spi/spi-fsl-espi.c

510

if (spi->mode & SPI_LOOP)

drivers/spi/spi-fsl-espi.c

677

SPI_LSB_FIRST | SPI_LOOP;

drivers/spi/spi-fsl-lib.c

92

| SPI_LSB_FIRST | SPI_LOOP;

drivers/spi/spi-fsl-spi.c

403

if (spi->mode & SPI_LOOP)

drivers/spi/spi-geni-qcom.c

1071

spi->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LOOP | SPI_CS_HIGH;

drivers/spi/spi-geni-qcom.c

358

if (mode_changed & SPI_LOOP)

drivers/spi/spi-geni-qcom.c

359

writel((spi_slv->mode & SPI_LOOP) ? LOOPBACK_ENABLE : 0, se->base + SE_SPI_LOOPBACK);

drivers/spi/spi-geni-qcom.c

429

peripheral.loopback_en = !!(spi_slv->mode & SPI_LOOP);

drivers/spi/spi-hisi-kunpeng.c

316

cr |= FIELD_PREP(CR_LOOP_MASK, (spi->mode & SPI_LOOP) ? 1 : 0);

drivers/spi/spi-hisi-kunpeng.c

491

host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LOOP;

drivers/spi/spi-imx.c

2283

controller->mode_bits |= SPI_LOOP | SPI_READY;

drivers/spi/spi-imx.c

632

if (spi->mode & SPI_LOOP)

drivers/spi/spi-imx.c

927

if (spi->mode & SPI_LOOP)

drivers/spi/spi-ingenic.c

283

if (spi->mode & SPI_LOOP)

drivers/spi/spi-ingenic.c

436

ctlr->mode_bits = SPI_MODE_3 | SPI_LSB_FIRST | SPI_LOOP | SPI_CS_HIGH;

drivers/spi/spi-lantiq-ssc.c

337

if (mode & SPI_LOOP)

drivers/spi/spi-lantiq-ssc.c

974

SPI_LOOP;

drivers/spi/spi-loopback-test.c

363

spi->mode |= loop_req ? SPI_LOOP : 0;

drivers/spi/spi-meson-spicc.c

1057

host->mode_bits = SPI_CPHA | SPI_CPOL | SPI_CS_HIGH | SPI_LOOP;

drivers/spi/spi-meson-spicc.c

713

spi->mode & SPI_LOOP ? SPICC_LBC_W1 : 0,

drivers/spi/spi-mt65xx.c

1207

host->mode_bits |= SPI_LOOP | SPI_RX_DUAL | SPI_TX_DUAL |

drivers/spi/spi-mt65xx.c

381

if (spi->mode & SPI_LOOP)

drivers/spi/spi-pci1xxxx.c

922

SPI_TX_DUAL | SPI_LOOP;

drivers/spi/spi-pl022.c

1793

if (spi->mode & SPI_LOOP)

drivers/spi/spi-pl022.c

1902

host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LOOP;

drivers/spi/spi-pxa2xx.c

1232

if (spi->mode & SPI_LOOP)

drivers/spi/spi-pxa2xx.c

1294

controller->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LOOP;

drivers/spi/spi-qup.c

1090

host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LOOP;

drivers/spi/spi-qup.c

695

if (spi->mode & SPI_LOOP && xfer->len > controller->in_fifo_sz) {

drivers/spi/spi-qup.c

819

if (spi->mode & SPI_LOOP)

drivers/spi/spi-qup.c

833

if ((xfer->speed_hz >= SPI_HS_MIN_RATE) && !(spi->mode & SPI_LOOP))

drivers/spi/spi-rockchip.c

845

ctlr->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LOOP | SPI_LSB_FIRST;

drivers/spi/spi-rspi.c

1008

if (spi->mode & SPI_LOOP)

drivers/spi/spi-rspi.c

1336

SPI_LOOP | ops->extra_mode_bits;

drivers/spi/spi-rspi.c

868

if (spi->mode & SPI_LOOP) {

drivers/spi/spi-rzv2h-rspi.c

650

conf8 = FIELD_PREP(RSPI_SPPCR_SPLP2, !!(spi->mode & SPI_LOOP));

drivers/spi/spi-rzv2h-rspi.c

757

SPI_LSB_FIRST | SPI_LOOP;

drivers/spi/spi-s3c64xx.c

1314

host->mode_bits |= SPI_LOOP;

drivers/spi/spi-s3c64xx.c

743

if ((sdd->cur_mode & SPI_LOOP) && sdd->port_conf->has_loopback)

drivers/spi/spi-st-ssc4.c

174

#define MODEBITS (SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST | SPI_LOOP | SPI_CS_HIGH)

drivers/spi/spi-st-ssc4.c

230

if (spi->mode & SPI_LOOP)

drivers/spi/spi-virtio.c

189

if (spi->mode & SPI_LOOP)

drivers/spi/spi-virtio.c

283

ctrl->mode_bits |= SPI_LOOP;

drivers/spi/spi-xilinx.c

206

if (spi->mode & SPI_LOOP)

drivers/spi/spi-xilinx.c

433

host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST | SPI_LOOP |

drivers/spi/spi.c

4141

(spi->mode & SPI_LOOP) ? "loopback, " : "",

drivers/spi/spidev.c

63

| SPI_LSB_FIRST | SPI_3WIRE | SPI_LOOP \

include/trace/events/spi.h

73

(__entry->mode & SPI_LOOP) ? "loopback, " : "",

tools/spi/spidev_test.c

145

if (!(mode & SPI_LOOP)) {

tools/spi/spidev_test.c

273

mode |= SPI_LOOP;

tools/spi/spidev_test.c

330

if (mode & SPI_LOOP) {

tools/spi/spidev_test.c

431

if (mode & SPI_LOOP) {