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Searched refs:xfers (Results 1 – 25 of 27) sorted by relevance

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/linux/drivers/input/touchscreen/
H 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()
61 xfers.len = GOODIX_BERLIN_SPI_READ_PREFIX_LEN + val_size; 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()
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/linux/drivers/base/regmap/
H 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/media/test-drivers/vivid/
H 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()
95 if (dev->xfers[i].sft <= CEC_SIGNAL_FREE_TIME_RETRY) in adjust_sfts()
97 initiator = dev->xfers[i].msg[0] >> 4; in adjust_sfts()
99 dev->xfers[i].sft = CEC_SIGNAL_FREE_TIME_NEXT_XFER; in adjust_sfts()
101 dev->xfers[i].sft = CEC_SIGNAL_FREE_TIME_NEW_INITIATOR; in adjust_sfts()
145 for (i = 0; i < ARRAY_SIZE(dev->xfers); i++) { in vivid_cec_bus_thread()
146 if (!dev->xfers[i].sft || dev->xfers[i].sft > last_sft) in vivid_cec_bus_thread()
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/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/iio/gyro/
H 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/
H 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/master/
H A Di3c-master-cdns.c735 struct i3c_priv_xfer *xfers, in cdns_i3c_master_priv_xfers() argument
744 if (xfers[i].len > CMD0_FIFO_PL_LEN_MAX) in cdns_i3c_master_priv_xfers()
760 if (xfers[i].rnw) in cdns_i3c_master_priv_xfers()
761 rxslots += DIV_ROUND_UP(xfers[i].len, 4); in cdns_i3c_master_priv_xfers()
763 txslots += DIV_ROUND_UP(xfers[i].len, 4); 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()
783 ccmd->rx_buf = xfers[i].data.in; in cdns_i3c_master_priv_xfers()
784 ccmd->rx_len = xfers[i].len; in cdns_i3c_master_priv_xfers()
787 ccmd->tx_buf = xfers[i].data.out; in cdns_i3c_master_priv_xfers()
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H A Dsvc-i3c-master.c1546 struct i3c_priv_xfer *xfers, in svc_i3c_master_priv_xfers() argument
1564 cmd->xfer = &xfers[i]; in svc_i3c_master_priv_xfers()
1566 cmd->rnw = xfers[i].rnw; in svc_i3c_master_priv_xfers()
1567 cmd->in = xfers[i].rnw ? xfers[i].data.in : NULL; in svc_i3c_master_priv_xfers()
1568 cmd->out = xfers[i].rnw ? NULL : xfers[i].data.out; in svc_i3c_master_priv_xfers()
1569 cmd->len = xfers[i].len; in svc_i3c_master_priv_xfers()
1570 cmd->actual_len = xfers[i].rnw ? xfers[i].len : 0; in svc_i3c_master_priv_xfers()
1587 const struct i2c_msg *xfers, in svc_i3c_master_i2c_xfers() argument
1606 cmd->rnw = xfers[i].flags & I2C_M_RD; in svc_i3c_master_i2c_xfers()
1607 cmd->in = cmd->rnw ? xfers[i].buf : NULL; in svc_i3c_master_i2c_xfers()
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/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/iio/adc/
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.c619 struct spi_transfer xfers[2] = { in ad4695_read_one_sample() local
646 ret = spi_sync_transfer(st->spi, xfers, ARRAY_SIZE(xfers)); in ad4695_read_one_sample()
653 xfers[0].rx_buf = &st->raw_data; in ad4695_read_one_sample()
655 return spi_sync_transfer(st->spi, xfers, ARRAY_SIZE(xfers)); in ad4695_read_one_sample()
/linux/drivers/spi/
H 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/i3c/
H A Dinternals.h18 struct i3c_priv_xfer *xfers,
/linux/include/linux/spi/
H A Dspi.h1216 struct spi_transfer *xfers, unsigned int num_xfers) in spi_message_init_with_transfers() argument
1222 spi_message_add_tail(&xfers[i], m); in spi_message_init_with_transfers()
1397 spi_sync_transfer(struct spi_device *spi, struct spi_transfer *xfers, in spi_sync_transfer() argument
1402 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/dac/
H A Dad5766.c148 struct spi_transfer xfers[] = { in __ad5766_spi_read() local
165 ret = spi_sync_transfer(st->spi, xfers, ARRAY_SIZE(xfers)); in __ad5766_spi_read()
H A Dltc2688.c104 struct spi_transfer xfers[] = { in ltc2688_spi_read() local
121 ret = spi_sync_transfer(st->spi, xfers, ARRAY_SIZE(xfers)); in ltc2688_spi_read()
/linux/drivers/iio/accel/
H A Dsca3300.c258 struct spi_transfer xfers[2] = { in sca3300_transfer() local
276 ret = spi_sync_transfer(sca_data->spi, xfers, ARRAY_SIZE(xfers)); in sca3300_transfer()
/linux/drivers/input/joystick/
H A Dpsxpad-spi.c77 struct spi_transfer xfers = { in psxpad_command() local
84 err = spi_sync_transfer(pad->spi, &xfers, 1); in psxpad_command()
/linux/include/linux/i3c/
H A Ddevice.h301 struct i3c_priv_xfer *xfers,

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