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Searched refs:bits_per_word (Results 1 – 25 of 177) sorted by relevance

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/drivers/spi/
A Dspi-fsl-spi.c168 bits_per_word, in mspi_apply_cpu_mode_quirks()
189 bits_per_word = t->bits_per_word; in fsl_spi_setup_transfer()
194 if (!bits_per_word) in fsl_spi_setup_transfer()
195 bits_per_word = spi->bits_per_word; in fsl_spi_setup_transfer()
204 bits_per_word = 0; in fsl_spi_setup_transfer()
206 bits_per_word = bits_per_word - 1; in fsl_spi_setup_transfer()
257 u8 bits_per_word; in fsl_spi_bufs() local
261 bits_per_word = spi->bits_per_word; in fsl_spi_bufs()
262 if (t->bits_per_word) in fsl_spi_bufs()
263 bits_per_word = t->bits_per_word; in fsl_spi_bufs()
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A Dspi-mpc52xx-psc.c33 u8 bits_per_word; member
40 int bits_per_word; member
54 cs->bits_per_word = (t && t->bits_per_word) in mpc52xx_psc_spi_transfer_setup()
55 ? t->bits_per_word : spi->bits_per_word; in mpc52xx_psc_spi_transfer_setup()
56 cs->bits_per_word = ((cs->bits_per_word + 7) / 8) * 8; in mpc52xx_psc_spi_transfer_setup()
97 mps->bits_per_word = cs->bits_per_word; in mpc52xx_psc_spi_activate_cs()
190 if (t->bits_per_word || t->speed_hz) { in mpc52xx_psc_spi_transfer_one_message()
221 if (spi->bits_per_word%8) in mpc52xx_psc_spi_setup()
231 cs->bits_per_word = spi->bits_per_word; in mpc52xx_psc_spi_setup()
275 mps->bits_per_word = 8; in mpc52xx_psc_spi_port_config()
A Dspi-bitbang.c58 unsigned int bits = t->bits_per_word; in bitbang_txrx_8()
89 unsigned int bits = t->bits_per_word; in bitbang_txrx_16()
120 unsigned int bits = t->bits_per_word; in bitbang_txrx_32()
147 u8 bits_per_word; in spi_bitbang_setup_transfer() local
151 bits_per_word = t->bits_per_word; in spi_bitbang_setup_transfer()
154 bits_per_word = 0; in spi_bitbang_setup_transfer()
159 if (!bits_per_word) in spi_bitbang_setup_transfer()
160 bits_per_word = spi->bits_per_word; in spi_bitbang_setup_transfer()
161 if (bits_per_word <= 8) in spi_bitbang_setup_transfer()
163 else if (bits_per_word <= 16) in spi_bitbang_setup_transfer()
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A Dspi-mpc512x-psc.c57 u8 bits_per_word; member
65 int bits_per_word; member
79 cs->bits_per_word = (t && t->bits_per_word) in mpc512x_psc_spi_transfer_setup()
80 ? t->bits_per_word : spi->bits_per_word; in mpc512x_psc_spi_transfer_setup()
81 cs->bits_per_word = ((cs->bits_per_word + 7) / 8) * 8; in mpc512x_psc_spi_transfer_setup()
122 mps->bits_per_word = cs->bits_per_word; in mpc512x_psc_spi_activate_cs()
361 if (spi->bits_per_word % 8) in mpc512x_psc_spi_setup()
372 cs->bits_per_word = spi->bits_per_word; in mpc512x_psc_spi_setup()
437 mps->bits_per_word = 8; in mpc512x_psc_spi_port_config()
A Dspi-axi-spi-engine.c145 u8 bits_per_word; member
200 if (xfer->bits_per_word <= 8) in spi_engine_gen_xfer()
299 priv->bits_per_word = 0; in spi_engine_precompile_message()
314 u8 bits_per_word = 0; in spi_engine_compile_message() local
336 bits_per_word = priv->bits_per_word; in spi_engine_compile_message()
356 if (bits_per_word != xfer->bits_per_word && xfer->len) { in spi_engine_compile_message()
357 bits_per_word = xfer->bits_per_word; in spi_engine_compile_message()
360 bits_per_word)); in spi_engine_compile_message()
637 if (xfer->bits_per_word <= 8) in spi_engine_offload_prepare()
900 if (priv->bits_per_word) in spi_engine_trigger_enable()
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A Dspi-bcm-qspi.c180 u8 bits_per_word; member
606 (cur->bits_per_word != prev->bits_per_word); in bcmspi_parms_did_change()
632 if (xp->bits_per_word != 16 && xp->bits_per_word != 64) in bcm_qspi_hw_set_parms()
700 xp.bits_per_word = trans->bits_per_word; in bcm_qspi_update_parms()
710 if (spi->bits_per_word > 64) in bcm_qspi_setup()
723 if (spi->bits_per_word) in bcm_qspi_setup()
724 xp->bits_per_word = spi->bits_per_word; in bcm_qspi_setup()
726 xp->bits_per_word = 8; in bcm_qspi_setup()
1170 t[0].bits_per_word = spi->bits_per_word; in bcm_qspi_mspi_exec_mem_op()
1183 t[1].bits_per_word = spi->bits_per_word; in bcm_qspi_mspi_exec_mem_op()
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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-pic32.c107 u32 bits_per_word; member
388 static int pic32_spi_set_word_size(struct pic32_spi *pic32s, u8 bits_per_word) in pic32_spi_set_word_size() argument
393 switch (bits_per_word) { in pic32_spi_set_word_size()
419 bits_per_word / 8); in pic32_spi_set_word_size()
450 if (pic32s->bits_per_word != spi->bits_per_word) { in pic32_spi_prepare_message()
451 pic32_spi_set_word_size(pic32s, spi->bits_per_word); in pic32_spi_prepare_message()
452 pic32s->bits_per_word = spi->bits_per_word; in pic32_spi_prepare_message()
507 if (transfer->bits_per_word && in pic32_spi_one_transfer()
508 (transfer->bits_per_word != pic32s->bits_per_word)) { in pic32_spi_one_transfer()
509 ret = pic32_spi_set_word_size(pic32s, transfer->bits_per_word); in pic32_spi_one_transfer()
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A Dspi-imx.c110 unsigned int bits_per_word; member
230 if (bits_per_word <= 8) in spi_imx_bytes_per_word()
232 else if (bits_per_word <= 16) in spi_imx_bytes_per_word()
680 ctrl |= (spi_imx->bits_per_word - 1) in mx51_ecspi_prepare_transfer()
951 reg |= spi_imx->bits_per_word - 1; in mx21_prepare_transfer()
1025 reg |= spi_imx->bits_per_word - 1; in mx1_prepare_transfer()
1321 spi_imx->bits_per_word = t->bits_per_word; in spi_imx_setupxfer()
1333 (spi_imx->bits_per_word == 8 || in spi_imx_setupxfer()
1334 spi_imx->bits_per_word == 16 || in spi_imx_setupxfer()
1335 spi_imx->bits_per_word == 32)) { in spi_imx_setupxfer()
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A Dspi-lantiq-ssc.c181 unsigned int bits_per_word; member
297 unsigned int bits_per_word) in hw_setup_bits_per_word() argument
302 bm = (bits_per_word - 1) << LTQ_SPI_CON_BM_S; in hw_setup_bits_per_word()
367 hw_setup_bits_per_word(spi, spi->bits_per_word); in lantiq_ssc_hw_init()
435 unsigned int bits_per_word = t->bits_per_word; in hw_setup_transfer() local
438 if (bits_per_word != spi->bits_per_word || in hw_setup_transfer()
442 hw_setup_bits_per_word(spi, bits_per_word); in hw_setup_transfer()
446 spi->bits_per_word = bits_per_word; in hw_setup_transfer()
488 switch (spi->bits_per_word) { in tx_fifo_write()
537 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.c396 int ret, num_cs = 0, bits_per_word; in xilinx_spi_probe() local
405 bits_per_word = pdata->bits_per_word; in xilinx_spi_probe()
412 &bits_per_word); in xilinx_spi_probe()
414 bits_per_word = 8; in xilinx_spi_probe()
470 host->bits_per_word_mask = SPI_BPW_MASK(bits_per_word); in xilinx_spi_probe()
471 xspi->bytes_per_word = bits_per_word / 8; in xilinx_spi_probe()
A Dspi-atmel.c520 if (bits_per_word > 8) { in atmel_spi_dma_slave_config()
667 if (xfer->bits_per_word > 8) in atmel_spi_next_xfer_single()
675 xfer->bits_per_word); in atmel_spi_next_xfer_single()
730 if (xfer->bits_per_word > 8) in atmel_spi_next_xfer_fifo()
742 xfer->bits_per_word); in atmel_spi_next_xfer_fifo()
941 if (xfer->bits_per_word > 8) in atmel_spi_pdc_next_xfer()
960 if (xfer->bits_per_word > 8) in atmel_spi_pdc_next_xfer()
1046 if (xfer->bits_per_word > 8) { in atmel_spi_pump_single_data()
1053 if (xfer->bits_per_word > 8) { in atmel_spi_pump_single_data()
1084 if (xfer->bits_per_word > 8) in atmel_spi_pump_fifo_data()
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A Dspi-omap2-mcspi.c916 u8 word_len = spi->bits_per_word; in omap2_mcspi_setup_transfer()
921 if (t != NULL && t->bits_per_word) in omap2_mcspi_setup_transfer()
922 word_len = t->bits_per_word; in omap2_mcspi_setup_transfer()
1181 (t->bits_per_word != spi->bits_per_word)) { in omap2_mcspi_transfer_one()
1187 t->bits_per_word == spi->bits_per_word) in omap2_mcspi_transfer_one()
1264 u8 bits_per_word; in omap2_mcspi_prepare_message() local
1276 if (!tr->bits_per_word) in omap2_mcspi_prepare_message()
1277 bits_per_word = msg->spi->bits_per_word; in omap2_mcspi_prepare_message()
1279 bits_per_word = tr->bits_per_word; in omap2_mcspi_prepare_message()
1284 if (bits_per_word < 8 && tr->len == 1) { in omap2_mcspi_prepare_message()
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A Dspi-kspi2.c197 if (t->bits_per_word && ((t->bits_per_word % 8) != 0)) { in kspi2_setup_transfer()
199 t->bits_per_word); in kspi2_setup_transfer()
277 if ((spi->bits_per_word % 8) != 0) { in kspi2_setup()
279 spi->bits_per_word); in kspi2_setup()
A Dspi-tegra20-slink.c259 unsigned bits_per_word; in tegra_slink_calculate_curr_xfer_param() local
263 bits_per_word = t->bits_per_word; in tegra_slink_calculate_curr_xfer_param()
264 tspi->bytes_per_word = DIV_ROUND_UP(bits_per_word, 8); in tegra_slink_calculate_curr_xfer_param()
266 if (bits_per_word == 8 || bits_per_word == 16) { in tegra_slink_calculate_curr_xfer_param()
268 tspi->words_per_32bit = 32/bits_per_word; in tegra_slink_calculate_curr_xfer_param()
410 u32 rx_mask = ((u32)1 << t->bits_per_word) - 1; in tegra_slink_copy_spi_rxbuf_to_client_rxbuf()
676 u8 bits_per_word; in tegra_slink_start_transfer_one() local
682 bits_per_word = t->bits_per_word; in tegra_slink_start_transfer_one()
698 command |= SLINK_BIT_LENGTH(bits_per_word - 1); in tegra_slink_start_transfer_one()
746 spi->bits_per_word, in tegra_slink_setup()
A Dspi-geni-qcom.c337 unsigned int bits_per_word) in spi_setup_word_len() argument
348 if (!(mas->fifo_width_bits % bits_per_word)) in spi_setup_word_len()
349 pack_words = mas->fifo_width_bits / bits_per_word; in spi_setup_word_len()
354 word_len = (bits_per_word - MIN_WORD_LEN) & WORD_LEN_MSK; in spi_setup_word_len()
419 mas->cur_bits_per_word = spi_slv->bits_per_word; in setup_fifo_params()
469 if (xfer->bits_per_word != mas->cur_bits_per_word || in setup_gsi_xfer()
471 mas->cur_bits_per_word = xfer->bits_per_word; in setup_gsi_xfer()
496 peripheral.word_len = xfer->bits_per_word - MIN_WORD_LEN; in setup_gsi_xfer()
857 if (xfer->bits_per_word != mas->cur_bits_per_word) { in setup_se_xfer()
858 spi_setup_word_len(mas, mode, xfer->bits_per_word); in setup_se_xfer()
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A Dspi-orion.c297 unsigned int bits_per_word = spi->bits_per_word; in orion_spi_setup_transfer() local
305 if ((t != NULL) && t->bits_per_word) in orion_spi_setup_transfer()
306 bits_per_word = t->bits_per_word; in orion_spi_setup_transfer()
317 if (bits_per_word == 16) in orion_spi_setup_transfer()
475 word_len = spi->bits_per_word; in orion_spi_write_read()
/drivers/net/wireless/silabs/wfx/
A Dbus_spi.c227 if (!func->bits_per_word) in wfx_spi_probe()
228 func->bits_per_word = 16; in wfx_spi_probe()
240 spi_get_chipselect(func, 0), func->mode, func->bits_per_word, func->max_speed_hz); in wfx_spi_probe()
241 if (func->bits_per_word != 16 && func->bits_per_word != 8) in wfx_spi_probe()
242 dev_warn(&func->dev, "unusual bits/word value: %d\n", func->bits_per_word); in wfx_spi_probe()
250 if (func->bits_per_word == 8 || IS_ENABLED(CONFIG_CPU_BIG_ENDIAN)) in wfx_spi_probe()
/drivers/net/wireless/st/cw1200/
A Dcw1200_spi.c91 if (self->func->bits_per_word == 8) in cw1200_spi_memcpy_fromio()
114 if (self->func->bits_per_word == 8) in cw1200_spi_memcpy_fromio()
156 if (self->func->bits_per_word == 8) in cw1200_spi_memcpy_toio()
186 if (self->func->bits_per_word == 8) in cw1200_spi_memcpy_toio()
369 func->bits_per_word = plat_data->spi_bits_per_word; in cw1200_spi_probe()
370 if (!func->bits_per_word) in cw1200_spi_probe()
371 func->bits_per_word = 16; in cw1200_spi_probe()
377 spi_get_chipselect(func, 0), func->mode, func->bits_per_word, in cw1200_spi_probe()
/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()
340 spi->bits_per_word = ad7949_adc->resolution; in ad7949_spi_probe()
342 spi->bits_per_word = 16; in ad7949_spi_probe()
344 spi->bits_per_word = 8; in ad7949_spi_probe()
/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()
430 spi->bits_per_word = 8; in tpg110_probe()
/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()
/drivers/mfd/
A Drsmu_spi.c41 xfer.bits_per_word = client->bits_per_word; in rsmu_read_device()
81 xfer.bits_per_word = client->bits_per_word; in rsmu_write_device()

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