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Searched refs:xfers (Results 1 – 25 of 37) sorted by relevance

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/linux/drivers/base/regmap/
A Dregmap-i3c.c13 struct i3c_priv_xfer xfers[] = { in regmap_i3c_write() local
21 return i3c_device_do_priv_xfers(i3c, xfers, 1); in regmap_i3c_write()
30 struct i3c_priv_xfer xfers[2]; in regmap_i3c_read() local
32 xfers[0].rnw = false; in regmap_i3c_read()
33 xfers[0].len = reg_size; in regmap_i3c_read()
34 xfers[0].data.out = reg; in regmap_i3c_read()
36 xfers[1].rnw = true; in regmap_i3c_read()
37 xfers[1].len = val_size; in regmap_i3c_read()
38 xfers[1].data.in = val; in regmap_i3c_read()
40 return i3c_device_do_priv_xfers(i3c, xfers, 2); in regmap_i3c_read()
/linux/drivers/input/touchscreen/
A Dgoodix_berlin_spi.c36 struct spi_transfer xfers; in goodix_berlin_spi_read() local
51 memset(&xfers, 0, sizeof(xfers)); in goodix_berlin_spi_read()
59 xfers.tx_buf = buf; in goodix_berlin_spi_read()
60 xfers.rx_buf = buf; in goodix_berlin_spi_read()
62 xfers.cs_change = 0; in goodix_berlin_spi_read()
63 spi_message_add_tail(&xfers, &spi_msg); in goodix_berlin_spi_read()
80 struct spi_transfer xfers; in goodix_berlin_spi_write() local
91 memset(&xfers, 0, sizeof(xfers)); in goodix_berlin_spi_write()
98 xfers.tx_buf = buf; in goodix_berlin_spi_write()
100 xfers.cs_change = 0; in goodix_berlin_spi_write()
[all …]
/linux/drivers/iio/adc/
A Dad7944.c55 struct spi_transfer xfers[3]; member
142 struct spi_transfer *xfers = adc->xfers; in ad7944_3wire_cs_mode_init_msg() local
153 xfers[0].delay.value = T_QUIET_NS; in ad7944_3wire_cs_mode_init_msg()
160 xfers[1].cs_off = 1; in ad7944_3wire_cs_mode_init_msg()
161 xfers[1].delay.value = t_conv_ns; in ad7944_3wire_cs_mode_init_msg()
166 xfers[2].rx_buf = &adc->sample.raw; in ad7944_3wire_cs_mode_init_msg()
180 struct spi_transfer *xfers = adc->xfers; in ad7944_4wire_mode_init_msg() local
191 xfers[0].cs_off = 1; in ad7944_4wire_mode_init_msg()
192 xfers[0].delay.value = t_conv_ns; in ad7944_4wire_mode_init_msg()
195 xfers[1].rx_buf = &adc->sample.raw; in ad7944_4wire_mode_init_msg()
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A Dad4000.c219 struct spi_transfer xfers[2]; member
490 struct spi_transfer *xfers = st->xfers; in ad4000_prepare_3wire_mode_message() local
492 xfers[0].cs_change = 1; in ad4000_prepare_3wire_mode_message()
496 xfers[1].rx_buf = &st->scan.data; in ad4000_prepare_3wire_mode_message()
498 xfers[1].delay.value = AD4000_TQUIET2_NS; in ad4000_prepare_3wire_mode_message()
499 xfers[1].delay.unit = SPI_DELAY_UNIT_NSECS; in ad4000_prepare_3wire_mode_message()
517 struct spi_transfer *xfers = st->xfers; in ad4000_prepare_4wire_mode_message() local
523 xfers[0].cs_off = 1; in ad4000_prepare_4wire_mode_message()
524 xfers[0].delay.value = cnv_to_sdi_time; in ad4000_prepare_4wire_mode_message()
525 xfers[0].delay.unit = SPI_DELAY_UNIT_NSECS; in ad4000_prepare_4wire_mode_message()
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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()
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()
/linux/drivers/media/test-drivers/vivid/
A Dvivid-cec.c70 for (i = 0; i < ARRAY_SIZE(dev->xfers); i++) { in xfer_ready()
71 if (dev->xfers[i].sft && in xfer_ready()
72 dev->xfers[i].sft <= dev->cec_sft) { in xfer_ready()
94 for (i = 0; i < ARRAY_SIZE(dev->xfers); i++) { in adjust_sfts()
97 initiator = dev->xfers[i].msg[0] >> 4; in adjust_sfts()
146 if (!dev->xfers[i].sft || dev->xfers[i].sft > last_sft) in vivid_cec_bus_thread()
152 memcpy(first_msg.msg, dev->xfers[i].msg, dev->xfers[i].len); in vivid_cec_bus_thread()
153 first_msg.len = dev->xfers[i].len; in vivid_cec_bus_thread()
164 dev->xfers[i].sft = 0; in vivid_cec_bus_thread()
298 dev_rx->xfers[idx].adap = adap; in vivid_cec_adap_transmit()
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/linux/drivers/mfd/
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/
A Dhid-goodix-spi.c114 struct spi_transfer xfers; in goodix_get_event_report() local
123 memset(&xfers, 0, sizeof(xfers)); in goodix_get_event_report()
124 xfers.tx_buf = data; in goodix_get_event_report()
125 xfers.rx_buf = data; in goodix_get_event_report()
142 struct spi_transfer xfers; in goodix_spi_read() local
157 memset(&xfers, 0, sizeof(xfers)); in goodix_spi_read()
158 xfers.tx_buf = ts->xfer_buf; in goodix_spi_read()
159 xfers.rx_buf = ts->xfer_buf; in goodix_spi_read()
176 struct spi_transfer xfers; in goodix_spi_write() local
192 memset(&xfers, 0, sizeof(xfers)); in goodix_spi_write()
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/linux/drivers/misc/
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()
271 xfers[1].rx_buf = buffer + 4; in ezport_flash_compare()
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/linux/drivers/spi/
A Dspi-mem.c359 struct spi_transfer xfers[4] = { }; in spi_mem_exec_op() local
407 xfers[xferpos].tx_buf = tmpbuf; in spi_mem_exec_op()
408 xfers[xferpos].len = op->cmd.nbytes; in spi_mem_exec_op()
409 xfers[xferpos].tx_nbits = op->cmd.buswidth; in spi_mem_exec_op()
421 xfers[xferpos].tx_buf = tmpbuf + 1; in spi_mem_exec_op()
422 xfers[xferpos].len = op->addr.nbytes; in spi_mem_exec_op()
432 xfers[xferpos].len = op->dummy.nbytes; in spi_mem_exec_op()
434 xfers[xferpos].dummy_data = 1; in spi_mem_exec_op()
442 xfers[xferpos].rx_buf = op->data.buf.in; in spi_mem_exec_op()
445 xfers[xferpos].tx_buf = op->data.buf.out; in spi_mem_exec_op()
[all …]
A Dspi-loopback-test.c710 struct spi_transfer *xfers = test->transfers; in spi_test_fill_pattern() local
726 if (xfers[i].rx_buf) in spi_test_fill_pattern()
727 memset(xfers[i].rx_buf, SPI_TEST_PATTERN_UNWRITTEN, in spi_test_fill_pattern()
728 xfers[i].len); in spi_test_fill_pattern()
730 tx_buf = (u8 *)xfers[i].tx_buf; in spi_test_fill_pattern()
734 for (j = 0; j < xfers[i].len; j++, tx_buf++, count++) { in spi_test_fill_pattern()
/linux/drivers/iio/gyro/
A Dadxrs450.c95 struct spi_transfer xfers[] = { in adxrs450_spi_read_reg_16() local
115 ret = spi_sync_transfer(st->us, xfers, ARRAY_SIZE(xfers)); in adxrs450_spi_read_reg_16()
169 struct spi_transfer xfers[] = { in adxrs450_spi_sensor_data() local
185 ret = spi_sync_transfer(st->us, xfers, ARRAY_SIZE(xfers)); in adxrs450_spi_sensor_data()
209 struct spi_transfer xfers = { in adxrs450_spi_initial() local
221 ret = spi_sync_transfer(st->us, &xfers, 1); in adxrs450_spi_initial()
/linux/drivers/iio/imu/
A Dadis.c39 struct spi_transfer xfers[] = { in __adis_write_reg() local
81 spi_message_add_tail(&xfers[0], &msg); in __adis_write_reg()
103 xfers[size].cs_change = 0; in __adis_write_reg()
106 spi_message_add_tail(&xfers[i], &msg); in __adis_write_reg()
133 struct spi_transfer xfers[] = { in __adis_read_reg() local
170 spi_message_add_tail(&xfers[0], &msg); in __adis_read_reg()
177 spi_message_add_tail(&xfers[1], &msg); in __adis_read_reg()
182 spi_message_add_tail(&xfers[2], &msg); in __adis_read_reg()
183 spi_message_add_tail(&xfers[3], &msg); in __adis_read_reg()
/linux/drivers/i3c/
A Ddevice.c36 struct i3c_priv_xfer *xfers, in i3c_device_do_priv_xfers() argument
45 if (!xfers[i].len || !xfers[i].data.in) in i3c_device_do_priv_xfers()
50 ret = i3c_dev_do_priv_xfers_locked(dev->desc, xfers, nxfers); in i3c_device_do_priv_xfers()
A Dinternals.h18 struct i3c_priv_xfer *xfers,
/linux/drivers/i3c/master/
A Di3c-master-cdns.c760 if (xfers[i].rnw) in cdns_i3c_master_priv_xfers()
776 u32 pl_len = xfers[i].len; in cdns_i3c_master_priv_xfers()
781 if (xfers[i].rnw) { in cdns_i3c_master_priv_xfers()
784 ccmd->rx_len = xfers[i].len; in cdns_i3c_master_priv_xfers()
788 ccmd->tx_len = xfers[i].len; in cdns_i3c_master_priv_xfers()
831 if (xfers[i].flags & I2C_M_RD) in cdns_i3c_master_i2c_xfers()
852 if (xfers[i].flags & I2C_M_TEN) in cdns_i3c_master_i2c_xfers()
857 ccmd->rx_buf = xfers[i].buf; in cdns_i3c_master_i2c_xfers()
858 ccmd->rx_len = xfers[i].len; in cdns_i3c_master_i2c_xfers()
860 ccmd->tx_buf = xfers[i].buf; in cdns_i3c_master_i2c_xfers()
[all …]
A Dsvc-i3c-master.c1482 struct i3c_priv_xfer *xfers, in svc_i3c_master_priv_xfers() argument
1500 cmd->xfer = &xfers[i]; in svc_i3c_master_priv_xfers()
1502 cmd->rnw = xfers[i].rnw; in svc_i3c_master_priv_xfers()
1503 cmd->in = xfers[i].rnw ? xfers[i].data.in : NULL; in svc_i3c_master_priv_xfers()
1504 cmd->out = xfers[i].rnw ? NULL : xfers[i].data.out; in svc_i3c_master_priv_xfers()
1505 cmd->len = xfers[i].len; in svc_i3c_master_priv_xfers()
1506 cmd->actual_len = xfers[i].rnw ? xfers[i].len : 0; in svc_i3c_master_priv_xfers()
1523 const struct i2c_msg *xfers, in svc_i3c_master_i2c_xfers() argument
1542 cmd->rnw = xfers[i].flags & I2C_M_RD; in svc_i3c_master_i2c_xfers()
1543 cmd->in = cmd->rnw ? xfers[i].buf : NULL; in svc_i3c_master_i2c_xfers()
[all …]
/linux/tools/virtio/
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/
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/
A Darm_scpi.c242 struct scpi_xfer *xfers; member
883 struct scpi_xfer *xfers; in scpi_alloc_xfer_list() local
885 xfers = devm_kcalloc(dev, MAX_SCPI_XFERS, sizeof(*xfers), GFP_KERNEL); in scpi_alloc_xfer_list()
886 if (!xfers) in scpi_alloc_xfer_list()
889 ch->xfers = xfers; in scpi_alloc_xfer_list()
890 for (i = 0; i < MAX_SCPI_XFERS; i++, xfers++) { in scpi_alloc_xfer_list()
891 init_completion(&xfers->done); in scpi_alloc_xfer_list()
892 list_add_tail(&xfers->node, &ch->xfers_list); in scpi_alloc_xfer_list()
/linux/include/linux/i3c/
A Dmaster.h467 struct i3c_priv_xfer *xfers,
472 const struct i2c_msg *xfers, int nxfers);
551 const struct i2c_msg *xfers,
/linux/drivers/iio/dac/
A Dad5761.c139 struct spi_transfer xfers[] = { in _ad5761_spi_read() local
156 ret = spi_sync_transfer(st->spi, xfers, ARRAY_SIZE(xfers)); in _ad5761_spi_read()
A Dad5791.c120 struct spi_transfer xfers[] = { in ad5791_spi_read() local
138 ret = spi_sync_transfer(st->spi, xfers, ARRAY_SIZE(xfers)); in ad5791_spi_read()
/linux/include/linux/spi/
A Dspi.h1246 struct spi_transfer *xfers, unsigned int num_xfers) in spi_message_init_with_transfers() argument
1252 spi_message_add_tail(&xfers[i], m); in spi_message_init_with_transfers()
1427 spi_sync_transfer(struct spi_device *spi, struct spi_transfer *xfers, in spi_sync_transfer() argument
1432 spi_message_init_with_transfers(&msg, xfers, num_xfers); in spi_sync_transfer()

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