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Searched refs:num_bytes (Results 1 – 25 of 30) sorted by relevance

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/drivers/i2c/
A Di2c_shell.c241 int num_bytes; in cmd_i2c_read() local
246 if (num_bytes > MAX_I2C_BYTES) { in cmd_i2c_read()
247 num_bytes = MAX_I2C_BYTES; in cmd_i2c_read()
250 num_bytes = MAX_I2C_BYTES; in cmd_i2c_read()
255 buf, num_bytes); in cmd_i2c_read()
257 shell_hexdump(sh, buf, num_bytes); in cmd_i2c_read()
267 int num_bytes; in cmd_i2c_direct_read() local
272 if (num_bytes > MAX_I2C_BYTES) { in cmd_i2c_direct_read()
273 num_bytes = MAX_I2C_BYTES; in cmd_i2c_direct_read()
276 num_bytes = MAX_I2C_BYTES; in cmd_i2c_direct_read()
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A Di2c_rtio.c74 uint8_t start_addr, void *buf, size_t num_bytes) in i2c_rtio_copy_reg_burst_read() argument
90 rtio_sqe_prep_read(sqe, iodev, RTIO_PRIO_NORM, buf, num_bytes, NULL); in i2c_rtio_copy_reg_burst_read()
A Di2c_omap.c268 static void i2c_omap_transmit_receive_data(const struct device *dev, uint8_t num_bytes) in i2c_omap_transmit_receive_data() argument
274 while (num_bytes--) { in i2c_omap_transmit_receive_data()
/drivers/gpio/
A Dgpio_rt1718s.h104 uint32_t num_bytes) in rt1718s_reg_burst_read() argument
108 return i2c_burst_read_dt(&config->i2c_dev, start_addr, buf, num_bytes); in rt1718s_reg_burst_read()
138 uint8_t *buf, uint32_t num_bytes) in rt1718s_reg_burst_write() argument
142 return i2c_burst_write_dt(&config->i2c_dev, start_addr, buf, num_bytes); in rt1718s_reg_burst_write()
A Dgpio_pcf857x.c41 int num_bytes; member
69 rc = i2c_read_dt(&drv_cfg->i2c, rx_buf, drv_data->num_bytes); in pcf857x_process_input()
190 rc = i2c_write_dt(&drv_cfg->i2c, tx_buf_p, drv_data->num_bytes); in pcf857x_port_set_raw()
403 .num_bytes = DT_INST_ENUM_IDX(idx, ngpios) + 1, \
/drivers/flash/
A Dflash_mspi_nor_quirks.h70 dev_data->packet.num_bytes = sizeof(status); in mxicy_mx25r_post_switch_mode()
94 dev_data->packet.num_bytes = sizeof(mxicy_mx25r_hp_payload); in mxicy_mx25r_post_switch_mode()
104 dev_data->packet.num_bytes = sizeof(status); in mxicy_mx25r_post_switch_mode()
118 dev_data->packet.num_bytes = sizeof(config); in mxicy_mx25r_post_switch_mode()
174 dev_data->packet.num_bytes = sizeof(mxicy_mx25u_oe_payload); in mxicy_mx25u_post_switch_mode()
A Dflash_cadence_qspi_nor_ll.c169 uint32_t num_bytes, uint32_t *output) in cad_qspi_stig_read_cmd() argument
176 if ((num_bytes > 8) || (num_bytes == 0)) { in cad_qspi_stig_read_cmd()
186 CAD_QSPI_FLASHCMD_NUMRDDATABYTES(num_bytes - 1) | in cad_qspi_stig_read_cmd()
198 if (num_bytes > 4) { in cad_qspi_stig_read_cmd()
206 uint32_t num_bytes, uint32_t *input) in cad_qspi_stig_wr_cmd() argument
213 if ((num_bytes > 8) || (num_bytes == 0)) { in cad_qspi_stig_wr_cmd()
226 CAD_QSPI_FLASHCMD_NUMWRDATABYTES(num_bytes - 1) | in cad_qspi_stig_wr_cmd()
231 if (num_bytes > 4) { in cad_qspi_stig_wr_cmd()
353 uint32_t num_bytes) in cad_qspi_indirect_read_start_bank() argument
361 sys_write32(num_bytes, cad_params->reg_base + CAD_QSPI_INDRDCNT); in cad_qspi_indirect_read_start_bank()
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A Dflash_mspi_emul_device.c122 packet->address + packet->num_bytes > cfg->size) { in emul_mspi_device_transceive()
128 packet->num_bytes); in emul_mspi_device_transceive()
131 packet->num_bytes); in emul_mspi_device_transceive()
234 data->packet.num_bytes = i; in flash_mspi_emul_write()
283 data->packet.num_bytes = len; in flash_mspi_emul_read()
A Dflash_mspi_nor.c151 dev_data->packet.num_bytes = size; in api_read()
185 dev_data->packet.num_bytes = sizeof(uint8_t); in status_get()
286 dev_data->packet.num_bytes = to_write; in api_write()
421 dev_data->packet.num_bytes = JESD216_READ_ID_LEN; in read_jedec_id()
474 dev_data->packet.num_bytes = size; in api_sfdp_read()
541 dev_data->packet.num_bytes = sizeof(mode_payload); in quad_enable_set()
684 dev_data->packet.num_bytes = sizeof(id); in flash_chip_init()
A Dflash_mspi_atxp032.c122 data->packet.num_bytes = length; in flash_mspi_atxp032_command_write()
155 data->packet.num_bytes = length; in flash_mspi_atxp032_command_read()
326 data->packet.num_bytes = len; in flash_mspi_atxp032_page_program()
410 data->packet.num_bytes = len; in flash_mspi_atxp032_read()
728 data->packet.num_bytes = size; in flash_mspi_atxp032_read_sfdp()
A Dflash_mspi_is25xX0xx.c149 data->packet.num_bytes = length; in flash_mspi_is25xX0xx_command_write()
182 data->packet.num_bytes = length; in flash_mspi_is25xX0xx_command_read()
420 data->packet.num_bytes = len; in flash_mspi_is25xX0xx_page_program()
521 data->packet.num_bytes = len; in flash_mspi_is25xX0xx_read()
925 data->packet.num_bytes = size; in flash_mspi_is25xX0xx_read_sfdp()
/drivers/crypto/
A Dcrypto_ataes132a_priv.h141 uint8_t num_bytes) in burst_write_i2c() argument
153 msg[1].len = num_bytes; in burst_write_i2c()
162 uint8_t num_bytes) in burst_read_i2c() argument
174 msg[1].len = num_bytes; in burst_read_i2c()
/drivers/sensor/maxim/max30101/
A Dmax30101.c23 int num_bytes; in max30101_sample_fetch() local
27 num_bytes = data->num_channels * MAX30101_BYTES_PER_CHANNEL; in max30101_sample_fetch()
29 num_bytes)) { in max30101_sample_fetch()
35 for (i = 0; i < num_bytes; i += 3) { in max30101_sample_fetch()
/drivers/sensor/ti/bq274xx/
A Dbq274xx.c140 uint8_t *block, uint8_t num_bytes) in bq274xx_read_block() argument
160 ret = i2c_burst_read_dt(&config->i2c, BQ274XX_EXT_BLKDAT_START, block, num_bytes); in bq274xx_read_block()
170 uint8_t *block, uint8_t num_bytes) in bq274xx_write_block() argument
177 __ASSERT_NO_MSG(num_bytes <= BQ27XXX_DM_SZ); in bq274xx_write_block()
180 memcpy(&buf[1], block, num_bytes); in bq274xx_write_block()
182 ret = i2c_write_dt(&config->i2c, buf, 1 + num_bytes); in bq274xx_write_block()
188 for (uint8_t i = 0; i < num_bytes; i++) { in bq274xx_write_block()
/drivers/mspi/
A Dmspi_dw.c238 const uint8_t *buf_end = &packet->data_buf[packet->num_bytes]; in read_rx_fifo()
831 if (packet->num_bytes == 0 && in start_next_packet()
853 if ((packet->num_bytes % 4) == 0) { in start_next_packet()
857 } else if ((packet->num_bytes % 2) == 0) { in start_next_packet()
872 packet->num_bytes); in start_next_packet()
876 if (packet->dir == MSPI_TX || packet->num_bytes == 0) { in start_next_packet()
906 + packet->num_bytes; in start_next_packet()
909 + packet->num_bytes; in start_next_packet()
973 dev_data->buf_end = &packet->data_buf[packet->num_bytes]; in start_next_packet()
976 if (packet->num_bytes) { in start_next_packet()
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/drivers/led/
A Dis31fl3216a.c37 const uint8_t *buffer, uint32_t num_bytes) in is31fl3216a_write_buffer() argument
41 status = i2c_write_dt(i2c, buffer, num_bytes); in is31fl3216a_write_buffer()
/drivers/video/
A Dmt9m114.c199 uint8_t *buf, uint32_t num_bytes) in i2c_burst_read16_dt() argument
205 return i2c_write_read_dt(spec, addr_buffer, sizeof(addr_buffer), buf, num_bytes); in i2c_burst_read16_dt()
209 const uint8_t *buf, uint32_t num_bytes) in i2c_burst_write16_dt() argument
221 msg[1].len = num_bytes; in i2c_burst_write16_dt()
/drivers/display/
A Ddisplay_ist3931.c41 uint32_t num_bytes) in ist3931_write_bus() argument
47 for (uint32_t i = 0; i < num_bytes; i++) { in ist3931_write_bus()
51 return i2c_write_dt(&config->bus, i2c_write_buf, num_bytes * 2); in ist3931_write_bus()
/drivers/sensor/nxp/fxos8700/
A Dfxos8700.c268 uint8_t num_bytes; in fxos8700_sample_fetch() local
284 num_bytes = config->num_channels * FXOS8700_BYTES_PER_CHANNEL_NORMAL; in fxos8700_sample_fetch()
286 __ASSERT(num_bytes <= sizeof(buffer), "Too many bytes to read"); in fxos8700_sample_fetch()
288 if (config->ops->read(dev, config->start_addr, buffer, num_bytes)) { in fxos8700_sample_fetch()
304 for (i = 0; i < num_bytes; i += 2) { in fxos8700_sample_fetch()
/drivers/i3c/
A Di3c_shell.c483 int num_bytes; in cmd_i3c_read() local
488 if (num_bytes > MAX_I3C_BYTES) { in cmd_i3c_read()
489 num_bytes = MAX_I3C_BYTES; in cmd_i3c_read()
492 num_bytes = MAX_I3C_BYTES; in cmd_i3c_read()
496 num_bytes); in cmd_i3c_read()
498 shell_hexdump(sh, buf, num_bytes); in cmd_i3c_read()
546 int num_bytes; in cmd_i3c_hdr_ddr_read() local
559 if (num_bytes > MAX_I3C_BYTES) { in cmd_i3c_hdr_ddr_read()
560 num_bytes = MAX_I3C_BYTES; in cmd_i3c_hdr_ddr_read()
563 num_bytes = MAX_I3C_BYTES; in cmd_i3c_hdr_ddr_read()
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/drivers/adc/
A Dadc_ads7052.c99 uint8_t num_bytes = sclks_needed / 8; in ads7052_send_calibration() local
102 const struct spi_buf tx_buf = {.buf = tx_bytes, .len = num_bytes}; in ads7052_send_calibration()
/drivers/dma/
A Ddma_sedi.c68 static int width_index(uint32_t num_bytes, uint32_t *index) in width_index() argument
70 switch (num_bytes) { in width_index()
/drivers/spi/
A Dspi_ll_stm32.c796 uint32_t num_bytes = 0; in spi_stm32_count_bufset_frames() local
799 num_bytes += bufs->buffers[i].len; in spi_stm32_count_bufset_frames()
804 if ((num_bytes % bytes_per_frame) != 0) { in spi_stm32_count_bufset_frames()
808 int frames = num_bytes / bytes_per_frame; in spi_stm32_count_bufset_frames()
855 int num_bytes = spi_context_total_rx_len(&data->ctx); in spi_stm32_half_duplex_switch_to_receive() local
858 if ((num_bytes % bytes_per_frame) != 0) { in spi_stm32_half_duplex_switch_to_receive()
862 LL_SPI_SetTransferSize(spi, (uint32_t) num_bytes / bytes_per_frame); in spi_stm32_half_duplex_switch_to_receive()
/drivers/input/
A Dinput_gt911.c90 static int gt911_i2c_write(const struct device *dev, const uint8_t *buf, uint32_t num_bytes) in gt911_i2c_write() argument
95 return i2c_write(config->bus.bus, buf, num_bytes, data->actual_address); in gt911_i2c_write()
/drivers/memc/
A Dmemc_mspi_aps6404l.c80 data->packet.num_bytes = length; in memc_mspi_aps6404l_command_write()
118 data->packet.num_bytes = length; in memc_mspi_aps6404l_command_read()

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