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Searched refs:txbuf (Results 1 – 25 of 53) sorted by relevance

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/linux/drivers/net/dsa/b53/
H A Db53_spi.c45 u8 txbuf[2]; in b53_spi_read_reg() local
47 txbuf[0] = B53_SPI_CMD_NORMAL | B53_SPI_CMD_READ; in b53_spi_read_reg()
48 txbuf[1] = reg; in b53_spi_read_reg()
50 return spi_write_then_read(spi, txbuf, 2, val, len); in b53_spi_read_reg()
78 u8 txbuf[3]; in b53_spi_set_page() local
80 txbuf[0] = B53_SPI_CMD_NORMAL | B53_SPI_CMD_WRITE; in b53_spi_set_page()
81 txbuf[1] = B53_SPI_PAGE_SELECT; in b53_spi_set_page()
82 txbuf[2] = page; in b53_spi_set_page()
84 return spi_write(spi, txbuf, sizeof(txbuf)); in b53_spi_set_page()
202 u8 txbuf[3]; in b53_spi_write8() local
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/linux/drivers/rtc/
H A Drtc-rs5c348.c63 u8 txbuf[5+7], *txp; in rs5c348_rtc_set_time() local
70 txbuf[0] = RS5C348_CMD_W(RS5C348_REG_CTL2); in rs5c348_rtc_set_time()
71 txbuf[1] = 0; in rs5c348_rtc_set_time()
72 ret = spi_write_then_read(spi, txbuf, 2, NULL, 0); in rs5c348_rtc_set_time()
78 txp = txbuf; in rs5c348_rtc_set_time()
79 txbuf[0] = RS5C348_CMD_R(RS5C348_REG_CTL2); /* cmd, ctl2 */ in rs5c348_rtc_set_time()
80 txbuf[1] = 0; /* dummy */ in rs5c348_rtc_set_time()
81 txbuf[2] = RS5C348_CMD_R(RS5C348_REG_CTL2); /* cmd, ctl2 */ in rs5c348_rtc_set_time()
82 txbuf[3] = 0; /* dummy */ in rs5c348_rtc_set_time()
83 txbuf[4] = RS5C348_CMD_MW(RS5C348_REG_SECS); /* cmd, sec, ... */ in rs5c348_rtc_set_time()
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H A Drtc-pcf2123.c207 u8 txbuf[7]; in pcf2123_rtc_set_time() local
218 txbuf[0] = bin2bcd(tm->tm_sec & 0x7F); in pcf2123_rtc_set_time()
219 txbuf[1] = bin2bcd(tm->tm_min & 0x7F); in pcf2123_rtc_set_time()
220 txbuf[2] = bin2bcd(tm->tm_hour & 0x3F); in pcf2123_rtc_set_time()
221 txbuf[3] = bin2bcd(tm->tm_mday & 0x3F); in pcf2123_rtc_set_time()
222 txbuf[4] = tm->tm_wday & 0x07; in pcf2123_rtc_set_time()
223 txbuf[5] = bin2bcd((tm->tm_mon + 1) & 0x1F); /* rtc mn 1-12 */ in pcf2123_rtc_set_time()
224 txbuf[6] = bin2bcd(tm->tm_year - 100); in pcf2123_rtc_set_time()
226 ret = regmap_bulk_write(pcf2123->map, PCF2123_REG_SC, txbuf, in pcf2123_rtc_set_time()
227 sizeof(txbuf)); in pcf2123_rtc_set_time()
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H A Drtc-r9701.c54 u8 txbuf[1], rxbuf[1]; in read_regs() local
60 txbuf[0] = 0x80 | regs[k]; in read_regs()
61 ret = spi_write_then_read(spi, txbuf, 1, rxbuf, 1); in read_regs()
/linux/drivers/iio/chemical/
H A Dscd30_serial.c54 static int scd30_serdev_xfer(struct scd30_state *state, char *txbuf, int txsize, in scd30_serdev_xfer() argument
65 ret = serdev_device_write(serdev, txbuf, txsize, SCD30_SERDEV_TIMEOUT); in scd30_serdev_xfer()
107 char txbuf[SCD30_SERDEV_MAX_BUF_SIZE] = { SCD30_SERDEV_ADDR }, in scd30_serdev_command() local
113 put_unaligned_be16(scd30_serdev_cmd_lookup_tbl[cmd], txbuf + txsize); in scd30_serdev_command()
117 txbuf[1] = SCD30_SERDEV_READ; in scd30_serdev_command()
120 put_unaligned_be16(size / 2, txbuf + txsize); in scd30_serdev_command()
122 put_unaligned_be16(0x0001, txbuf + txsize); in scd30_serdev_command()
124 crc = scd30_serdev_calc_crc(txbuf, txsize); in scd30_serdev_command()
125 put_unaligned_le16(crc, txbuf + txsize); in scd30_serdev_command()
132 txbuf[1] = SCD30_SERDEV_WRITE; in scd30_serdev_command()
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/linux/drivers/staging/fbtft/
H A Dfbtft-bus.c124 __be16 *txbuf16 = par->txbuf.buf; in fbtft_write_vmem16_bus8()
138 if (!par->txbuf.buf) in fbtft_write_vmem16_bus8()
142 tx_array_size = par->txbuf.len / 2; in fbtft_write_vmem16_bus8()
145 txbuf16 = par->txbuf.buf + 1; in fbtft_write_vmem16_bus8()
147 *(u8 *)(par->txbuf.buf) = par->startbyte | 0x2; in fbtft_write_vmem16_bus8()
160 ret = par->fbtftops.write(par, par->txbuf.buf, in fbtft_write_vmem16_bus8()
175 u16 *txbuf16 = par->txbuf.buf; in fbtft_write_vmem16_bus9()
182 if (!par->txbuf.buf) { in fbtft_write_vmem16_bus9()
190 tx_array_size = par->txbuf.len / 2; in fbtft_write_vmem16_bus9()
207 ret = par->fbtftops.write(par, par->txbuf.buf, to_copy * 2); in fbtft_write_vmem16_bus9()
H A Dfb_uc1611.c219 u8 *buf8 = par->txbuf.buf; in write_vmem()
220 u16 *buf16 = par->txbuf.buf; in write_vmem()
260 ret = par->fbtftops.write(par, par->txbuf.buf, len / 2); in write_vmem()
295 ret = par->fbtftops.write(par, par->txbuf.buf, len); in write_vmem()
H A Dfb_ra8875.c253 tx_array_size = par->txbuf.len / 2; in write_vmem16_bus8()
254 txbuf16 = par->txbuf.buf + 1; in write_vmem16_bus8()
256 *(u8 *)(par->txbuf.buf) = 0x00; in write_vmem16_bus8()
268 ret = par->fbtftops.write(par, par->txbuf.buf, in write_vmem16_bus8()
H A Dfb_pcd8544.c107 u8 *buf = par->txbuf.buf; in write_vmem()
123 ret = par->fbtftops.write(par, par->txbuf.buf, 6 * 84); in write_vmem()
H A Dfb_tls8204.c93 u8 *buf = par->txbuf.buf; in write_vmem()
113 ret = par->fbtftops.write(par, par->txbuf.buf, WIDTH); in write_vmem()
/linux/drivers/net/ethernet/netronome/nfp/nfdk/
H A Drings.c19 struct nfp_nfdk_tx_buf *txbuf; in nfp_nfdk_tx_ring_reset() local
24 txbuf = &tx_ring->ktxbufs[rd_idx]; in nfp_nfdk_tx_ring_reset()
26 skb = txbuf->skb; in nfp_nfdk_tx_ring_reset()
33 txbuf++; in nfp_nfdk_tx_ring_reset()
37 dma_unmap_single(dev, txbuf->dma_addr, size, DMA_TO_DEVICE); in nfp_nfdk_tx_ring_reset()
39 txbuf++; in nfp_nfdk_tx_ring_reset()
45 dma_unmap_page(dev, txbuf->dma_addr, in nfp_nfdk_tx_ring_reset()
49 txbuf++; in nfp_nfdk_tx_ring_reset()
/linux/drivers/media/rc/
H A Dpwm-ir-tx.c27 const unsigned int *txbuf; member
60 static int pwm_ir_tx_sleep(struct rc_dev *dev, unsigned int *txbuf, in pwm_ir_tx_sleep() argument
81 edge = ktime_add_us(edge, txbuf[i]); in pwm_ir_tx_sleep()
93 static int pwm_ir_tx_atomic(struct rc_dev *dev, unsigned int *txbuf, in pwm_ir_tx_atomic() argument
105 pwm_ir->txbuf = txbuf; in pwm_ir_tx_atomic()
137 ns = US_TO_NS(pwm_ir->txbuf[pwm_ir->txbuf_index]); in pwm_ir_timer()
H A Dlirc_dev.c221 unsigned int *txbuf; in lirc_transmit() local
287 txbuf = kmalloc_array(count, sizeof(unsigned int), GFP_KERNEL); in lirc_transmit()
288 if (!txbuf) { in lirc_transmit()
294 txbuf[i] = raw[i].duration; in lirc_transmit()
314 txbuf = memdup_user(buf, n); in lirc_transmit()
315 if (IS_ERR(txbuf)) { in lirc_transmit()
316 ret = PTR_ERR(txbuf); in lirc_transmit()
322 if (txbuf[i] > IR_MAX_DURATION - duration || !txbuf[i]) { in lirc_transmit()
327 duration += txbuf[i]; in lirc_transmit()
332 ret = dev->tx_ir(dev, txbuf, count); in lirc_transmit()
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/linux/drivers/mfd/
H A Drk8xx-spi.c68 char txbuf[3] = { 0 }; in rk806_spi_bus_read() local
75 txbuf[0] = RK806_CMD_WITH_SIZE(READ, val_size); in rk806_spi_bus_read()
76 memcpy(txbuf+1, vreg, reg_size); in rk806_spi_bus_read()
78 return spi_write_then_read(spi, txbuf, sizeof(txbuf), val, val_size); in rk806_spi_bus_read()
/linux/drivers/iio/adc/
H A Dltc2496.c31 unsigned char txbuf[3]; member
40 .tx_buf = st->txbuf, in ltc2496_result_and_measure()
42 .len = sizeof(st->txbuf), in ltc2496_result_and_measure()
46 st->txbuf[0] = LTC2497_ENABLE | address; in ltc2496_result_and_measure()
/linux/drivers/spi/
H A Dspi-cadence.c124 const void *txbuf; member
362 if (xspi->txbuf && !IS_ALIGNED((uintptr_t)xspi->txbuf, xspi->n_bytes)) { in cdns_spi_writer()
368 if (xspi->txbuf) { in cdns_spi_writer()
371 txw = *(u8 *)xspi->txbuf; in cdns_spi_writer()
374 txw = *(u16 *)xspi->txbuf; in cdns_spi_writer()
377 txw = *(u32 *)xspi->txbuf; in cdns_spi_writer()
385 xspi->txbuf = (u8 *)xspi->txbuf + xspi->n_bytes; in cdns_spi_writer()
520 xspi->txbuf = transfer->tx_buf; in cdns_transfer_one()
H A Dspi-zynqmp-gqspi.c197 const void *txbuf; member
620 while ((xqspi->bytes_to_transfer > 0) && (count < size) && (xqspi->txbuf)) { in zynqmp_qspi_filltxfifo()
622 memcpy(&intermediate, xqspi->txbuf, 4); in zynqmp_qspi_filltxfifo()
623 xqspi->txbuf += 4; in zynqmp_qspi_filltxfifo()
627 memcpy(&intermediate, xqspi->txbuf, in zynqmp_qspi_filltxfifo()
629 xqspi->txbuf += xqspi->bytes_to_transfer; in zynqmp_qspi_filltxfifo()
688 if (xqspi->txbuf) in zynqmp_qspi_fillgenfifo()
1063 xqspi->txbuf = &opcode; in zynqmp_qspi_exec_op()
1084 xqspi->txbuf = &opaddr; in zynqmp_qspi_exec_op()
1086 *(((u8 *)xqspi->txbuf) + i) = op->addr.val >> in zynqmp_qspi_exec_op()
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/linux/drivers/net/mctp/
H A Dmctp-serial.c68 u8 txbuf[BUFSIZE], member
88 if (needs_escape(dev->txbuf[dev->txpos])) in next_chunk_len()
96 if (needs_escape(dev->txbuf[dev->txpos + i])) in next_chunk_len()
145 buf[0] = dev->txbuf[dev->txpos] & ~0x20; in mctp_serial_tx_work()
162 c = dev->txbuf[dev->txpos]; in mctp_serial_tx_work()
176 dev->txbuf + dev->txpos, in mctp_serial_tx_work()
182 dev->txbuf + in mctp_serial_tx_work()
248 skb_copy_bits(skb, 0, dev->txbuf, skb->len); in mctp_serial_tx()
546 memcpy(dev->txbuf, params->input, params->input_len); in test_next_chunk_len()
/linux/sound/soc/codecs/
H A Dzl38060.c484 u8 txbuf[4]; in zl38_bus_read()
493 txbuf[len++] = 0xFE; in zl38_bus_read()
494 txbuf[len++] = page == HBI_FIRMWARE_PAGE ? 0xFF : page - 1; in zl38_bus_read()
495 txbuf[len++] = offs; in zl38_bus_read()
496 txbuf[len++] = val_size / 2 - 1; in zl38_bus_read()
498 txbuf[len++] = offs | 0x80; in zl38_bus_read()
499 txbuf[len++] = val_size / 2 - 1; in zl38_bus_read()
502 return spi_write_then_read(spi, txbuf, len, val_buf, val_size); in zl38_bus_read()
487 u8 txbuf[4]; zl38_bus_read() local
H A Drt5677-spi.h14 int rt5677_spi_write(u32 addr, const void *txbuf, size_t len);
22 static inline int rt5677_spi_write(u32 addr, const void *txbuf, size_t len) in rt5677_spi_write() argument
H A Drt5575-spi.c72 static void rt5575_spi_burst_write(struct spi_device *spi, u32 addr, const u8 *txbuf, size_t len) in rt5575_spi_burst_write() argument
86 memcpy(&buf.data, &txbuf[offset], end); in rt5575_spi_burst_write()
/linux/drivers/net/ethernet/netronome/nfp/nfd3/
H A Drings.c13 struct nfp_nfd3_tx_buf *txbuf; in nfp_nfd3_xsk_tx_bufs_free() local
18 txbuf = &tx_ring->txbufs[idx]; in nfp_nfd3_xsk_tx_bufs_free()
20 txbuf->real_len = 0; in nfp_nfd3_xsk_tx_bufs_free()
26 if (txbuf->is_xsk_tx) in nfp_nfd3_xsk_tx_bufs_free()
27 nfp_nfd3_xsk_tx_free(txbuf); in nfp_nfd3_xsk_tx_bufs_free()
/linux/drivers/i2c/busses/
H A Di2c-cpm.c111 u_char *txbuf[CPM_MAXBD]; member
196 tb = cpm->txbuf[tx]; in cpm_i2c_parse_message()
252 tb = cpm->txbuf[tx]; in cpm_i2c_check_message()
537 cpm->txbuf[i] = dma_alloc_coherent(&cpm->ofdev->dev, in cpm_i2c_setup()
540 if (!cpm->txbuf[i]) { in cpm_i2c_setup()
586 if (cpm->txbuf[i]) in cpm_i2c_setup()
588 cpm->txbuf[i], cpm->txdma[i]); in cpm_i2c_setup()
621 cpm->txbuf[i], cpm->txdma[i]); in cpm_i2c_shutdown()
/linux/drivers/input/rmi4/
H A Drmi_i2c.c65 u8 txbuf[2] = {RMI_PAGE_SELECT_REGISTER, page}; in rmi_set_page() local
68 retval = i2c_master_send(client, txbuf, sizeof(txbuf)); in rmi_set_page()
69 if (retval != sizeof(txbuf)) { in rmi_set_page()
/linux/drivers/net/arcnet/
H A Darcnet.c703 int txbuf; in arcnet_send_packet() local
733 txbuf = get_arcbuf(dev); in arcnet_send_packet()
735 txbuf = -1; in arcnet_send_packet()
737 if (txbuf != -1) { in arcnet_send_packet()
739 if (proto->prepare_tx(dev, pkt, skb->len, txbuf) && in arcnet_send_packet()
752 proto->continue_tx(dev, txbuf)) { in arcnet_send_packet()
759 lp->next_tx = txbuf; in arcnet_send_packet()
1003 int txbuf = get_arcbuf(dev); in arcnet_interrupt() local
1005 if (txbuf != -1) { in arcnet_interrupt()
1006 if (lp->outgoing.proto->continue_tx(dev, txbuf)) { in arcnet_interrupt()
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