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Searched refs:xfers (Results 1 – 25 of 25) sorted by relevance

/linux/drivers/iio/adc/
H A Dad7944.c58 struct spi_transfer xfers[3]; member
190 struct spi_transfer *xfers = adc->xfers; in ad7944_3wire_cs_mode_init_msg() local
196 xfers[0].delay.value = AD7944_T_QUIET_NS; in ad7944_3wire_cs_mode_init_msg()
197 xfers[0].delay.unit = SPI_DELAY_UNIT_NSECS; in ad7944_3wire_cs_mode_init_msg()
203 xfers[1].cs_off = 1; in ad7944_3wire_cs_mode_init_msg()
204 xfers[1].delay.value = t_conv_ns; in ad7944_3wire_cs_mode_init_msg()
205 xfers[1].delay.unit = SPI_DELAY_UNIT_NSECS; in ad7944_3wire_cs_mode_init_msg()
208 xfers[2].rx_buf = &adc->sample.raw; in ad7944_3wire_cs_mode_init_msg()
209 xfers[2].len = AD7944_SPI_BYTES(chan->scan_type); in ad7944_3wire_cs_mode_init_msg()
210 xfers[2].bits_per_word = chan->scan_type.realbits; in ad7944_3wire_cs_mode_init_msg()
[all …]
H A Dad4000.c498 struct spi_transfer xfers[2]; member
938 struct spi_transfer *xfers = st->xfers; in ad4000_prepare_3wire_mode_message() local
940 xfers[0].cs_change = 1; in ad4000_prepare_3wire_mode_message()
941 xfers[0].cs_change_delay.value = st->time_spec->t_conv_ns; in ad4000_prepare_3wire_mode_message()
942 xfers[0].cs_change_delay.unit = SPI_DELAY_UNIT_NSECS; in ad4000_prepare_3wire_mode_message()
944 xfers[1].rx_buf = &st->scan.data; in ad4000_prepare_3wire_mode_message()
945 xfers[1].len = chan->scan_type.realbits > 16 ? 4 : 2; in ad4000_prepare_3wire_mode_message()
954 xfers[1].bits_per_word = chan->scan_type.realbits; in ad4000_prepare_3wire_mode_message()
955 xfers[1].delay.value = st->time_spec->t_quiet2_ns; in ad4000_prepare_3wire_mode_message()
956 xfers[1].delay.unit = SPI_DELAY_UNIT_NSECS; in ad4000_prepare_3wire_mode_message()
[all …]
H A Dmax1241.c43 struct spi_transfer xfers[] = { in max1241_read() local
62 return spi_sync_transfer(adc->spi, xfers, ARRAY_SIZE(xfers)); in max1241_read()
H A Dmax1118.c72 struct spi_transfer xfers[] = { in max1118_read() local
105 ret = spi_sync_transfer(adc->spi, xfers + 1, 2); in max1118_read()
107 ret = spi_sync_transfer(adc->spi, xfers, 3); in max1118_read()
H A Dad4695.c270 struct spi_transfer xfers[] = { in ad4695_regmap_bus_reg_read() local
291 ret = spi_sync_transfer(st->spi, xfers, ARRAY_SIZE(xfers)); in ad4695_regmap_bus_reg_read()
525 struct spi_transfer xfers[] = { in ad4695_exit_conversion_mode() local
556 return spi_sync_transfer(st->spi, &xfers[1], 1); in ad4695_exit_conversion_mode()
559 return spi_sync_transfer(st->spi, xfers, ARRAY_SIZE(xfers)); in ad4695_exit_conversion_mode()
976 struct spi_transfer xfers[2] = { in ad4695_read_one_sample() local
1010 ret = spi_sync_transfer(st->spi, xfers, ARRAY_SIZE(xfers)); in ad4695_read_one_sample()
1024 xfers[0].rx_buf = &st->raw_data; in ad4695_read_one_sample()
1026 return spi_sync_transfer(st->spi, xfers, ARRAY_SIZE(xfers)); in ad4695_read_one_sample()
H A Dmax14001.c87 struct spi_transfer xfers[] = { in max14001_read() local
113 ret = spi_sync_transfer(st->spi, xfers, ARRAY_SIZE(xfers)); in max14001_read()
H A Dad7380.c937 struct spi_transfer xfers[] = { in ad7380_regmap_reg_read() local
961 ret = spi_sync_transfer(st->spi, xfers, ARRAY_SIZE(xfers)); in ad7380_regmap_reg_read()
/linux/drivers/mfd/
H A Docelot-spi.c144 struct spi_transfer xfers[3] = {0}; in ocelot_spi_regmap_bus_read() local
153 xfers[index].tx_buf = reg; in ocelot_spi_regmap_bus_read()
154 xfers[index].len = reg_size; in ocelot_spi_regmap_bus_read()
158 xfers[index].len = ddata->spi_padding_bytes; in ocelot_spi_regmap_bus_read()
159 xfers[index].tx_buf = ddata->dummy_buf; in ocelot_spi_regmap_bus_read()
160 xfers[index].dummy_data = 1; in ocelot_spi_regmap_bus_read()
164 xfers[index].rx_buf = val; in ocelot_spi_regmap_bus_read()
165 xfers[index].len = val_size; in ocelot_spi_regmap_bus_read()
168 return spi_sync_transfer(spi, xfers, index); in ocelot_spi_regmap_bus_read()
/linux/drivers/hid/
H A Dhid-goodix-spi.c116 struct spi_transfer xfers; in goodix_get_event_report() local
125 memset(&xfers, 0, sizeof(xfers)); in goodix_get_event_report()
126 xfers.tx_buf = data; in goodix_get_event_report()
127 xfers.rx_buf = data; in goodix_get_event_report()
128 xfers.len = GOODIX_SPI_READ_PREFIX_LEN + len; in goodix_get_event_report()
129 spi_message_add_tail(&xfers, &spi_msg); in goodix_get_event_report()
144 struct spi_transfer xfers; in goodix_spi_read() local
159 memset(&xfers, 0, sizeof(xfers)); in goodix_spi_read()
160 xfers.tx_buf = ts->xfer_buf; in goodix_spi_read()
161 xfers.rx_buf = ts->xfer_buf; in goodix_spi_read()
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/linux/drivers/misc/
H A Dgehc-achc.c218 struct spi_transfer xfers[2] = {}; in ezport_flash_transfer() local
237 xfers[0].tx_buf = command; in ezport_flash_transfer()
238 xfers[0].len = 4; in ezport_flash_transfer()
240 xfers[1].tx_buf = payload; in ezport_flash_transfer()
241 xfers[1].len = payload_size; in ezport_flash_transfer()
243 ret = spi_sync_transfer(spi, xfers, 2); in ezport_flash_transfer()
254 struct spi_transfer xfers[2] = {}; in ezport_flash_compare() local
267 xfers[0].tx_buf = buffer; in ezport_flash_compare()
268 xfers[0].len = 4; in ezport_flash_compare()
269 xfers[0].speed_hz = ACHC_FAST_READ_FREQ_HZ; in ezport_flash_compare()
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/linux/drivers/spi/
H A Dspi-mem.c389 struct spi_transfer xfers[4] = { }; in spi_mem_exec_op() local
453 xfers[xferpos].tx_buf = tmpbuf; in spi_mem_exec_op()
454 xfers[xferpos].len = op->cmd.nbytes; in spi_mem_exec_op()
455 xfers[xferpos].tx_nbits = op->cmd.buswidth; in spi_mem_exec_op()
456 xfers[xferpos].speed_hz = op->max_freq; in spi_mem_exec_op()
457 spi_message_add_tail(&xfers[xferpos], &msg); in spi_mem_exec_op()
468 xfers[xferpos].tx_buf = tmpbuf + 1; in spi_mem_exec_op()
469 xfers[xferpos].len = op->addr.nbytes; in spi_mem_exec_op()
470 xfers[xferpos].tx_nbits = op->addr.buswidth; in spi_mem_exec_op()
471 xfers[xferpos].speed_hz = op->max_freq; in spi_mem_exec_op()
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H A Dspi.c3862 struct spi_transfer *xfer = *xferp, *xfers; in __spi_split_transfer_maxsize() local
3874 xfers = srt->inserted_transfers; in __spi_split_transfer_maxsize()
3888 xfers[0].len = min_t(size_t, maxsize, xfer[0].len); in __spi_split_transfer_maxsize()
3893 if (xfers[i].rx_buf) in __spi_split_transfer_maxsize()
3894 xfers[i].rx_buf += offset; in __spi_split_transfer_maxsize()
3895 if (xfers[i].tx_buf) in __spi_split_transfer_maxsize()
3896 xfers[i].tx_buf += offset; in __spi_split_transfer_maxsize()
3899 xfers[i].len = min(maxsize, xfers[i].len - offset); in __spi_split_transfer_maxsize()
3906 *xferp = &xfers[count - 1]; in __spi_split_transfer_maxsize()
/linux/drivers/iio/gyro/
H A Dadxrs450.c95 struct spi_transfer xfers[] = { in adxrs450_spi_read_reg_16() local
113 ret = spi_sync_transfer(st->us, xfers, ARRAY_SIZE(xfers)); in adxrs450_spi_read_reg_16()
167 struct spi_transfer xfers[] = { in adxrs450_spi_sensor_data() local
181 ret = spi_sync_transfer(st->us, xfers, ARRAY_SIZE(xfers)); in adxrs450_spi_sensor_data()
205 struct spi_transfer xfers = { in adxrs450_spi_initial() local
216 ret = spi_sync_transfer(st->us, &xfers, 1); in adxrs450_spi_initial()
/linux/drivers/iio/imu/
H A Dadis.c39 struct spi_transfer xfers[] = { in __adis_write_reg() local
76 spi_message_add_tail(&xfers[0], &msg); in __adis_write_reg()
98 xfers[size].cs_change = 0; in __adis_write_reg()
101 spi_message_add_tail(&xfers[i], &msg); in __adis_write_reg()
128 struct spi_transfer xfers[] = { in __adis_read_reg() local
161 spi_message_add_tail(&xfers[0], &msg); in __adis_read_reg()
168 spi_message_add_tail(&xfers[1], &msg); in __adis_read_reg()
173 spi_message_add_tail(&xfers[2], &msg); in __adis_read_reg()
174 spi_message_add_tail(&xfers[3], &msg); in __adis_read_reg()
H A Dadis16550.c203 struct spi_transfer xfers[] = { in adis16550_spi_xfer() local
226 spi_message_add_tail(&xfers[0], &msg); in adis16550_spi_xfer()
230 spi_message_add_tail(&xfers[1], &msg); in adis16550_spi_xfer()
231 spi_message_add_tail(&xfers[2], &msg); in adis16550_spi_xfer()
/linux/tools/virtio/
H A Dvringh_test.c143 unsigned long xfers = 0, notifies = 0, receives = 0; in parallel_test() local
198 while (xfers < NUM_XFERS) { in parallel_test()
274 xfers++; in parallel_test()
332 while (xfers < NUM_XFERS) { in parallel_test()
336 bool output = !(xfers % 2); in parallel_test()
348 dbuf = data + (xfers % (RINGSIZE + 1)); in parallel_test()
351 *dbuf = xfers; in parallel_test()
355 switch ((xfers / sizeof(*dbuf)) % 4) { in parallel_test()
383 __kmalloc_fake = indirects + (xfers % RINGSIZE) * 4; in parallel_test()
406 xfers++; in parallel_test()
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/linux/drivers/fpga/
H A Dmicrochip-spi.c57 struct spi_transfer xfers[2] = { in mpf_read_status() local
74 ret = spi_sync_transfer(priv->spi, xfers, 2); in mpf_read_status()
285 struct spi_transfer xfers[2] = { in mpf_spi_frame_write() local
302 return spi_sync_transfer(priv->spi, xfers, ARRAY_SIZE(xfers)); in mpf_spi_frame_write()
/linux/drivers/firmware/
H A Darm_scpi.c243 struct scpi_xfer *xfers; member
887 struct scpi_xfer *xfers; in scpi_alloc_xfer_list() local
889 xfers = devm_kcalloc(dev, MAX_SCPI_XFERS, sizeof(*xfers), GFP_KERNEL); in scpi_alloc_xfer_list()
890 if (!xfers) in scpi_alloc_xfer_list()
893 ch->xfers = xfers; in scpi_alloc_xfer_list()
894 for (i = 0; i < MAX_SCPI_XFERS; i++, xfers++) { in scpi_alloc_xfer_list()
895 init_completion(&xfers->done); in scpi_alloc_xfer_list()
896 list_add_tail(&xfers->node, &ch->xfers_list); in scpi_alloc_xfer_list()
/linux/drivers/iio/dac/
H A Dad5761.c137 struct spi_transfer xfers[] = { in _ad5761_spi_read() local
152 ret = spi_sync_transfer(st->spi, xfers, ARRAY_SIZE(xfers)); in _ad5761_spi_read()
H A Dad5766.c148 struct spi_transfer xfers[] = { in __ad5766_spi_read() local
163 ret = spi_sync_transfer(st->spi, xfers, ARRAY_SIZE(xfers)); in __ad5766_spi_read()
H A Dltc2688.c105 struct spi_transfer xfers[] = { in ltc2688_spi_read() local
120 ret = spi_sync_transfer(st->spi, xfers, ARRAY_SIZE(xfers)); in ltc2688_spi_read()
/linux/include/linux/spi/
H A Dspi.h1287 struct spi_transfer *xfers, unsigned int num_xfers) in spi_message_init_with_transfers() argument
1293 spi_message_add_tail(&xfers[i], m); in spi_message_init_with_transfers()
1494 spi_sync_transfer(struct spi_device *spi, struct spi_transfer *xfers, in spi_sync_transfer() argument
1499 spi_message_init_with_transfers(&msg, xfers, num_xfers); in spi_sync_transfer()
/linux/drivers/iio/resolver/
H A Dad2s1210.c199 struct spi_transfer xfers[] = { in ad2s1210_regmap_reg_write() local
224 ret = spi_sync_transfer(st->sdev, xfers, ARRAY_SIZE(xfers)); in ad2s1210_regmap_reg_write()
245 struct spi_transfer xfers[] = { in ad2s1210_regmap_reg_read() local
271 ret = spi_sync_transfer(st->sdev, xfers, ARRAY_SIZE(xfers)); in ad2s1210_regmap_reg_read()
/linux/drivers/net/dsa/sja1105/
H A Dsja1105_spi.c40 struct spi_transfer xfers[2] = {0}; in sja1105_xfer() local
53 hdr_xfer = &xfers[0]; in sja1105_xfer()
54 chunk_xfer = &xfers[1]; in sja1105_xfer()
105 rc = spi_sync_transfer(spi, xfers, 2); in sja1105_xfer()
/linux/drivers/iio/accel/
H A Dsca3300.c243 struct spi_transfer xfers[2] = { in sca3300_transfer() local
261 ret = spi_sync_transfer(sca_data->spi, xfers, ARRAY_SIZE(xfers)); in sca3300_transfer()