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Searched refs:bits_per_word (Results 1 – 25 of 185) sorted by relevance

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/linux/drivers/spi/
A Dspi-fsl-spi.c177 int bits_per_word) in mspi_apply_cpu_mode_quirks() argument
195 bits_per_word, in mspi_apply_cpu_mode_quirks()
203 return bits_per_word; in mspi_apply_cpu_mode_quirks()
236 bits_per_word = t->bits_per_word; in fsl_spi_setup_transfer()
241 if (!bits_per_word) in fsl_spi_setup_transfer()
242 bits_per_word = spi->bits_per_word; in fsl_spi_setup_transfer()
259 bits_per_word = 0; in fsl_spi_setup_transfer()
261 bits_per_word = bits_per_word - 1; in fsl_spi_setup_transfer()
313 u8 bits_per_word; in fsl_spi_bufs() local
317 bits_per_word = spi->bits_per_word; in fsl_spi_bufs()
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A Dspi-bitbang.c65 unsigned bits = t->bits_per_word; in bitbang_txrx_8()
94 unsigned bits = t->bits_per_word; in bitbang_txrx_16()
123 unsigned bits = t->bits_per_word; in bitbang_txrx_32()
144 u8 bits_per_word; in spi_bitbang_setup_transfer() local
148 bits_per_word = t->bits_per_word; in spi_bitbang_setup_transfer()
151 bits_per_word = 0; in spi_bitbang_setup_transfer()
156 if (!bits_per_word) in spi_bitbang_setup_transfer()
157 bits_per_word = spi->bits_per_word; in spi_bitbang_setup_transfer()
158 if (bits_per_word <= 8) in spi_bitbang_setup_transfer()
160 else if (bits_per_word <= 16) in spi_bitbang_setup_transfer()
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A Dspi-mpc52xx-psc.c38 u8 bits_per_word; member
51 int bits_per_word; member
65 cs->bits_per_word = (t && t->bits_per_word) in mpc52xx_psc_spi_transfer_setup()
66 ? t->bits_per_word : spi->bits_per_word; in mpc52xx_psc_spi_transfer_setup()
67 cs->bits_per_word = ((cs->bits_per_word + 7) / 8) * 8; in mpc52xx_psc_spi_transfer_setup()
108 mps->bits_per_word = cs->bits_per_word; in mpc52xx_psc_spi_activate_cs()
222 if (t->bits_per_word || t->speed_hz) { in mpc52xx_psc_spi_work()
264 if (spi->bits_per_word%8) in mpc52xx_psc_spi_setup()
274 cs->bits_per_word = spi->bits_per_word; in mpc52xx_psc_spi_setup()
340 mps->bits_per_word = 8; in mpc52xx_psc_spi_port_config()
A Dspi-mpc512x-psc.c62 u8 bits_per_word; member
72 int bits_per_word; member
86 cs->bits_per_word = (t && t->bits_per_word) in mpc512x_psc_spi_transfer_setup()
87 ? t->bits_per_word : spi->bits_per_word; in mpc512x_psc_spi_transfer_setup()
88 cs->bits_per_word = ((cs->bits_per_word + 7) / 8) * 8; in mpc512x_psc_spi_transfer_setup()
129 mps->bits_per_word = cs->bits_per_word; in mpc512x_psc_spi_activate_cs()
368 if (spi->bits_per_word % 8) in mpc512x_psc_spi_setup()
391 cs->bits_per_word = spi->bits_per_word; in mpc512x_psc_spi_setup()
458 mps->bits_per_word = 8; in mpc512x_psc_spi_port_config()
A Dspi-npcm-pspi.c28 u8 bits_per_word; member
178 if (priv->bits_per_word == 8 && !(t->len & 0x1)) in npcm_pspi_setup_transfer()
179 t->bits_per_word = 16; in npcm_pspi_setup_transfer()
181 if (!priv->is_save_param || priv->bits_per_word != t->bits_per_word) { in npcm_pspi_setup_transfer()
182 npcm_pspi_set_transfer_size(priv, t->bits_per_word); in npcm_pspi_setup_transfer()
183 priv->bits_per_word = t->bits_per_word; in npcm_pspi_setup_transfer()
200 wsize = min(bytes_per_word(priv->bits_per_word), priv->tx_bytes); in npcm_pspi_send()
227 rsize = min(bytes_per_word(priv->bits_per_word), priv->rx_bytes); in npcm_pspi_recv()
A Dspi-bcm-qspi.c180 u8 bits_per_word; member
608 if (xp->bits_per_word != 16 && xp->bits_per_word != 64) in bcm_qspi_hw_set_parms()
629 if (xp->bits_per_word > 16) { in bcm_qspi_hw_set_parms()
668 xp.bits_per_word = trans->bits_per_word; in bcm_qspi_update_parms()
678 if (spi->bits_per_word > 64) in bcm_qspi_setup()
691 if (spi->bits_per_word) in bcm_qspi_setup()
692 xp->bits_per_word = spi->bits_per_word; in bcm_qspi_setup()
694 xp->bits_per_word = 8; in bcm_qspi_setup()
1138 t[0].bits_per_word = spi->bits_per_word; in bcm_qspi_mspi_exec_mem_op()
1151 t[1].bits_per_word = spi->bits_per_word; in bcm_qspi_mspi_exec_mem_op()
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A Dspi-pic32.c107 u32 bits_per_word; member
390 static int pic32_spi_set_word_size(struct pic32_spi *pic32s, u8 bits_per_word) in pic32_spi_set_word_size() argument
395 switch (bits_per_word) { in pic32_spi_set_word_size()
421 bits_per_word / 8); in pic32_spi_set_word_size()
452 if (pic32s->bits_per_word != spi->bits_per_word) { in pic32_spi_prepare_message()
453 pic32_spi_set_word_size(pic32s, spi->bits_per_word); in pic32_spi_prepare_message()
454 pic32s->bits_per_word = spi->bits_per_word; in pic32_spi_prepare_message()
509 if (transfer->bits_per_word && in pic32_spi_one_transfer()
510 (transfer->bits_per_word != pic32s->bits_per_word)) { in pic32_spi_one_transfer()
511 ret = pic32_spi_set_word_size(pic32s, transfer->bits_per_word); in pic32_spi_one_transfer()
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A Dspi-imx.c101 unsigned int bits_per_word; member
220 if (bits_per_word <= 8) in spi_imx_bytes_per_word()
222 else if (bits_per_word <= 16) in spi_imx_bytes_per_word()
621 ctrl |= (spi_imx->bits_per_word - 1) in mx51_ecspi_prepare_transfer()
846 reg |= spi_imx->bits_per_word - 1; in mx21_prepare_transfer()
920 reg |= spi_imx->bits_per_word - 1; in mx1_prepare_transfer()
1218 spi_imx->bits_per_word = t->bits_per_word; in spi_imx_setupxfer()
1227 (spi_imx->bits_per_word == 8 || in spi_imx_setupxfer()
1228 spi_imx->bits_per_word == 16 || in spi_imx_setupxfer()
1229 spi_imx->bits_per_word == 32)) { in spi_imx_setupxfer()
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A Dspi-lantiq-ssc.c180 unsigned int bits_per_word; member
296 unsigned int bits_per_word) in hw_setup_bits_per_word() argument
301 bm = (bits_per_word - 1) << LTQ_SPI_CON_BM_S; in hw_setup_bits_per_word()
366 hw_setup_bits_per_word(spi, spi->bits_per_word); in lantiq_ssc_hw_init()
434 unsigned int bits_per_word = t->bits_per_word; in hw_setup_transfer() local
437 if (bits_per_word != spi->bits_per_word || in hw_setup_transfer()
441 hw_setup_bits_per_word(spi, bits_per_word); in hw_setup_transfer()
445 spi->bits_per_word = bits_per_word; in hw_setup_transfer()
487 switch (spi->bits_per_word) { in tx_fifo_write()
536 switch (spi->bits_per_word) { in rx_fifo_read_full_duplex()
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A Dspi-uniphier.c40 u8 bits_per_word; member
234 if (!priv->is_save_param || priv->bits_per_word != t->bits_per_word) { in uniphier_spi_setup_transfer()
235 uniphier_spi_set_transfer_size(spi, t->bits_per_word); in uniphier_spi_setup_transfer()
236 priv->bits_per_word = t->bits_per_word; in uniphier_spi_setup_transfer()
256 wsize = min(bytes_per_word(priv->bits_per_word), priv->tx_bytes); in uniphier_spi_send()
283 rsize = min(bytes_per_word(priv->bits_per_word), priv->rx_bytes); in uniphier_spi_recv()
320 unsigned int bpw = bytes_per_word(priv->bits_per_word); in uniphier_spi_fill_tx_fifo()
354 unsigned int bpw = bytes_per_word(priv->bits_per_word); in uniphier_spi_can_dma()
400 if (priv->bits_per_word <= 8) in uniphier_spi_transfer_one_dma()
402 else if (priv->bits_per_word <= 16) in uniphier_spi_transfer_one_dma()
A Dspi-fsl-espi.c164 if (first->bits_per_word != t->bits_per_word || in fsl_espi_check_message()
172 if (!(m->spi->mode & SPI_LSB_FIRST) && first->bits_per_word != 8 && in fsl_espi_check_message()
173 first->bits_per_word != 16) { in fsl_espi_check_message()
176 first->bits_per_word); in fsl_espi_check_message()
327 int bits_per_word = t ? t->bits_per_word : spi->bits_per_word; in fsl_espi_setup_transfer() local
335 cs->hw_mode |= CSMODE_LEN(bits_per_word - 1); in fsl_espi_setup_transfer()
404 espi->swab = spi->mode & SPI_LSB_FIRST && trans->bits_per_word > 8; in fsl_espi_trans()
460 trans.bits_per_word = t->bits_per_word; in fsl_espi_do_one_msg()
A Dspi-xilinx.c394 int ret, num_cs = 0, bits_per_word; in xilinx_spi_probe() local
402 bits_per_word = pdata->bits_per_word; in xilinx_spi_probe()
408 &bits_per_word); in xilinx_spi_probe()
410 bits_per_word = 8; in xilinx_spi_probe()
469 master->bits_per_word_mask = SPI_BPW_MASK(bits_per_word); in xilinx_spi_probe()
470 xspi->bytes_per_word = bits_per_word / 8; in xilinx_spi_probe()
A Dspi-ppc4xx.c169 u8 bits_per_word; in spi_ppc4xx_setupxfer() local
172 bits_per_word = spi->bits_per_word; in spi_ppc4xx_setupxfer()
180 if (t->bits_per_word) in spi_ppc4xx_setupxfer()
181 bits_per_word = t->bits_per_word; in spi_ppc4xx_setupxfer()
A Dspi-geni-qcom.c251 unsigned int bits_per_word) in spi_setup_word_len() argument
262 if (!(mas->fifo_width_bits % bits_per_word)) in spi_setup_word_len()
263 pack_words = mas->fifo_width_bits / bits_per_word; in spi_setup_word_len()
268 word_len = (bits_per_word - MIN_WORD_LEN) & WORD_LEN_MSK; in spi_setup_word_len()
333 mas->cur_bits_per_word = spi_slv->bits_per_word; in setup_fifo_params()
379 if (xfer->bits_per_word != mas->cur_bits_per_word || in setup_gsi_xfer()
381 mas->cur_bits_per_word = xfer->bits_per_word; in setup_gsi_xfer()
406 peripheral.word_len = xfer->bits_per_word - MIN_WORD_LEN; in setup_gsi_xfer()
719 if (xfer->bits_per_word != mas->cur_bits_per_word) { in setup_fifo_xfer()
720 spi_setup_word_len(mas, mode, xfer->bits_per_word); in setup_fifo_xfer()
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A Dspi-atmel.c438 u8 bits_per_word) in atmel_spi_dma_slave_config() argument
443 if (bits_per_word > 8) { in atmel_spi_dma_slave_config()
593 if (xfer->bits_per_word > 8) in atmel_spi_next_xfer_single()
601 xfer->bits_per_word); in atmel_spi_next_xfer_single()
656 if (xfer->bits_per_word > 8) in atmel_spi_next_xfer_fifo()
668 xfer->bits_per_word); in atmel_spi_next_xfer_fifo()
869 if (xfer->bits_per_word > 8) in atmel_spi_pdc_next_xfer()
888 if (xfer->bits_per_word > 8) in atmel_spi_pdc_next_xfer()
976 if (xfer->bits_per_word > 8) { in atmel_spi_pump_single_data()
1014 if (xfer->bits_per_word > 8) in atmel_spi_pump_fifo_data()
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/linux/drivers/staging/wfx/
A Dbus_spi.c186 if (!func->bits_per_word) in wfx_spi_probe()
187 func->bits_per_word = 16; in wfx_spi_probe()
193 func->chip_select, func->mode, func->bits_per_word, in wfx_spi_probe()
195 if (func->bits_per_word != 16 && func->bits_per_word != 8) in wfx_spi_probe()
197 func->bits_per_word); in wfx_spi_probe()
206 if (func->bits_per_word == 8 || IS_ENABLED(CONFIG_CPU_BIG_ENDIAN)) in wfx_spi_probe()
/linux/drivers/net/wireless/st/cw1200/
A Dcw1200_spi.c89 if (self->func->bits_per_word == 8) in cw1200_spi_memcpy_fromio()
112 if (self->func->bits_per_word == 8) in cw1200_spi_memcpy_fromio()
154 if (self->func->bits_per_word == 8) in cw1200_spi_memcpy_toio()
184 if (self->func->bits_per_word == 8) in cw1200_spi_memcpy_toio()
373 func->bits_per_word = plat_data->spi_bits_per_word; in cw1200_spi_probe()
374 if (!func->bits_per_word) in cw1200_spi_probe()
375 func->bits_per_word = 16; in cw1200_spi_probe()
381 func->chip_select, func->mode, func->bits_per_word, in cw1200_spi_probe()
/linux/drivers/iio/imu/
A Dadis.c42 .bits_per_word = 8, in __adis_write_reg()
51 .bits_per_word = 8, in __adis_write_reg()
60 .bits_per_word = 8, in __adis_write_reg()
69 .bits_per_word = 8, in __adis_write_reg()
75 .bits_per_word = 8, in __adis_write_reg()
142 .bits_per_word = 8, in __adis_read_reg()
151 .bits_per_word = 8, in __adis_read_reg()
161 .bits_per_word = 8, in __adis_read_reg()
170 .bits_per_word = 8, in __adis_read_reg()
/linux/drivers/iio/adc/
A Dad7949.c100 switch (ad7949_adc->spi->bits_per_word) { in ad7949_spi_write_cfg()
150 if (ad7949_adc->spi->bits_per_word == 8) in ad7949_spi_read_channel()
166 switch (ad7949_adc->spi->bits_per_word) { in ad7949_spi_read_channel()
341 spi->bits_per_word = ad7949_adc->resolution; in ad7949_spi_probe()
343 spi->bits_per_word = 16; in ad7949_spi_probe()
345 spi->bits_per_word = 8; in ad7949_spi_probe()
/linux/drivers/iio/gyro/
A Dadxrs450.c98 .bits_per_word = 8, in adxrs450_spi_read_reg_16()
103 .bits_per_word = 8, in adxrs450_spi_read_reg_16()
172 .bits_per_word = 8, in adxrs450_spi_sensor_data()
177 .bits_per_word = 8, in adxrs450_spi_sensor_data()
212 .bits_per_word = 8, in adxrs450_spi_initial()
/linux/drivers/gpu/drm/panel/
A Dpanel-tpo-tpg110.c210 t[0].bits_per_word = 8; in tpg110_readwrite_reg()
216 t[1].bits_per_word = 8; in tpg110_readwrite_reg()
227 t[0].bits_per_word = 7; in tpg110_readwrite_reg()
233 t[1].bits_per_word = 8; in tpg110_readwrite_reg()
426 spi->bits_per_word = 8; in tpg110_probe()
/linux/drivers/mfd/
A Drsmu_spi.c39 xfer.bits_per_word = client->bits_per_word; in rsmu_read_device()
76 xfer.bits_per_word = client->bits_per_word; in rsmu_write_device()
/linux/include/trace/events/
A Dspi.h53 __field(unsigned int, bits_per_word)
62 __entry->bits_per_word = spi->bits_per_word;
74 __entry->bits_per_word, __entry->max_speed_hz,
/linux/drivers/staging/iio/meter/
A Dade7854-spi.c27 .bits_per_word = 8, in ade7854_spi_write_reg()
80 .bits_per_word = 8, in ade7854_spi_read_reg()
84 .bits_per_word = 8, in ade7854_spi_read_reg()
/linux/drivers/video/fbdev/mmp/hw/
A Dmmp_spi.c40 switch (spi->bits_per_word) { in lcd_spi_write()
88 CFG_TXBITS(spi->bits_per_word) | in lcd_spi_setup()
113 switch (spi->bits_per_word) { in lcd_spi_one_transfer()

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