| /drivers/spi/ |
| A D | spi-dln2.c | 92 u8 bpw; member
307 u8 bpw; in dln2_spi_set_bpw() member
311 tx.bpw = bpw; in dln2_spi_set_bpw()
361 if (bpw <= 8) { in dln2_spi_copy_to_buf()
363 } else if (bpw <= 16) { in dln2_spi_copy_to_buf()
394 if (bpw <= 8) { in dln2_spi_copy_from_buf()
611 u8 bpw, u8 mode) in dln2_spi_transfer_setup() argument
617 dln2->bpw != bpw; in dln2_spi_transfer_setup()
642 if (dln2->bpw != bpw) { in dln2_spi_transfer_setup()
647 dln2->bpw = bpw; in dln2_spi_transfer_setup()
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| A D | spi-synquacer.c | 125 unsigned int bpw; member
149 switch (sspi->bpw) { in read_fifo()
193 switch (sspi->bpw) { in write_fifo()
255 bpw = xfer->bits_per_word; in synquacer_spi_config()
259 bus_width == sspi->bus_width && bpw == sspi->bpw && in synquacer_spi_config()
344 sspi->bpw = bpw; in synquacer_spi_config()
361 u8 bpw; in synquacer_spi_transfer_one() local
377 bpw = xfer->bits_per_word; in synquacer_spi_transfer_one()
384 xfer->bits_per_word = bpw; in synquacer_spi_transfer_one()
394 switch (sspi->bpw) { in synquacer_spi_transfer_one()
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| A D | spi-ar934x.c | 86 u8 bpw, term = 0; in ar934x_spi_transfer_one_message() local
95 bpw = t->bits_per_word >> 3; in ar934x_spi_transfer_one_message()
97 bpw = 4; in ar934x_spi_transfer_one_message()
114 for (trx_done = 0; trx_done < t->len; trx_done += bpw) { in ar934x_spi_transfer_one_message()
116 if (trx_cur > bpw) in ar934x_spi_transfer_one_message()
117 trx_cur = bpw; in ar934x_spi_transfer_one_message()
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| A D | spi-topcliff-pch.c | 537 *bpw = data->cur_trans->bits_per_word; in pch_spi_set_tx()
577 if (*bpw == 8) { in pch_spi_set_tx()
704 if (bpw == 8) { in pch_spi_copy_rx_data()
727 if (bpw == 8) { in pch_spi_copy_rx_data_for_dma()
828 if (bpw == 8) in pch_spi_request_dma()
931 *bpw = data->cur_trans->bits_per_word; in pch_spi_handle_dma()
944 if (*bpw == 8) { in pch_spi_handle_dma()
1107 int bpw; in pch_spi_process_messages() local
1186 pch_spi_handle_dma(data, &bpw); in pch_spi_process_messages()
1201 pch_spi_set_tx(data, &bpw); in pch_spi_process_messages()
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| A D | spi-clps711x.c | 32 unsigned int bpw; member
58 hw->bpw = xfer->bits_per_word; in spi_clps711x_transfer_one()
64 writel(data | SYNCIO_FRMLEN(hw->bpw) | SYNCIO_TXFRMEN, hw->syncio); in spi_clps711x_transfer_one()
83 writel(data | SYNCIO_FRMLEN(hw->bpw) | SYNCIO_TXFRMEN, in spi_clps711x_isr()
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| A D | spi-fsl-lpspi.c | 90 u8 bpw; member
188 static int fsl_lpspi_bytes_per_word(const int bpw) in fsl_lpspi_bytes_per_word() argument
190 return DIV_ROUND_UP(bpw, BITS_PER_BYTE); in fsl_lpspi_bytes_per_word()
277 temp |= fsl_lpspi->config.bpw - 1; in fsl_lpspi_set_cmd()
371 switch (fsl_lpspi_bytes_per_word(fsl_lpspi->config.bpw)) { in fsl_lpspi_dma_configure()
454 fsl_lpspi->config.bpw = t->bits_per_word; in fsl_lpspi_setup_transfer()
463 if (!fsl_lpspi->config.bpw) in fsl_lpspi_setup_transfer()
464 fsl_lpspi->config.bpw = spi->bits_per_word; in fsl_lpspi_setup_transfer()
467 if (fsl_lpspi->config.bpw <= 8) { in fsl_lpspi_setup_transfer()
470 } else if (fsl_lpspi->config.bpw <= 16) { in fsl_lpspi_setup_transfer()
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| A D | spi-au1550.c | 89 static void au1550_spi_bits_handlers_set(struct au1550_spi *hw, int bpw);
223 unsigned int bpw, hz; in au1550_spi_setupxfer() local
227 bpw = t->bits_per_word; in au1550_spi_setupxfer()
230 bpw = spi->bits_per_word; in au1550_spi_setupxfer()
244 if (hw->usedma && bpw <= 8) in au1550_spi_setupxfer()
249 cfg |= PSC_SPICFG_SET_LEN(bpw); in au1550_spi_setupxfer()
640 static void au1550_spi_bits_handlers_set(struct au1550_spi *hw, int bpw) in au1550_spi_bits_handlers_set() argument
642 if (bpw <= 8) { in au1550_spi_bits_handlers_set()
652 } else if (bpw <= 16) { in au1550_spi_bits_handlers_set()
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| A D | spi-uniphier.c | 320 unsigned int bpw = bytes_per_word(priv->bits_per_word); in uniphier_spi_fill_tx_fifo() local
322 fifo_threshold = DIV_ROUND_UP(priv->rx_bytes, bpw); in uniphier_spi_fill_tx_fifo()
328 DIV_ROUND_UP(priv->rx_bytes - priv->tx_bytes, bpw); in uniphier_spi_fill_tx_fifo()
354 unsigned int bpw = bytes_per_word(priv->bits_per_word); in uniphier_spi_can_dma() local
361 return DIV_ROUND_UP(t->len, bpw) > SSI_FIFO_DEPTH; in uniphier_spi_can_dma()
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| A D | spi-stm32.c | 595 u32 packet, bpw; in stm32h7_spi_prepare_fthlv() local
601 bpw = DIV_ROUND_UP(spi->cur_bpw, 8); in stm32h7_spi_prepare_fthlv()
602 return DIV_ROUND_UP(packet, bpw); in stm32h7_spi_prepare_fthlv()
1725 u32 bpw; in stm32f7_spi_set_bpw() local
1728 bpw = spi->cur_bpw - 1; in stm32f7_spi_set_bpw()
1731 cr2_setb |= FIELD_PREP(STM32F7_SPI_CR2_DS, bpw); in stm32f7_spi_set_bpw()
1750 u32 bpw, fthlv; in stm32h7_spi_set_bpw() local
1753 bpw = spi->cur_bpw - 1; in stm32h7_spi_set_bpw()
1756 cfg1_setb |= FIELD_PREP(STM32H7_SPI_CFG1_DSIZE, bpw); in stm32h7_spi_set_bpw()
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| A D | spi-s3c64xx.c | 811 u8 bpw; in s3c64xx_spi_transfer_one() local
819 bpw = xfer->bits_per_word; in s3c64xx_spi_transfer_one()
822 if (bpw != sdd->cur_bpw || speed != sdd->cur_speed) { in s3c64xx_spi_transfer_one()
823 sdd->cur_bpw = bpw; in s3c64xx_spi_transfer_one()
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| A D | spi-ep93xx.c | 99 #define bits_per_word_to_dss(bpw) ((bpw) - 1) argument
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| /drivers/gpu/drm/ |
| A D | drm_mipi_dbi.c | 879 unsigned int bpw) in mipi_dbi_spi1e_transfer() argument
881 bool swap_bytes = (bpw == 16); in mipi_dbi_spi1e_transfer()
997 unsigned int bpw) in mipi_dbi_spi1_transfer() argument
1011 return mipi_dbi_spi1e_transfer(dbi, dc, buf, len, bpw); in mipi_dbi_spi1_transfer()
1030 if (bpw == 16) { in mipi_dbi_spi1_transfer()
1114 unsigned int bpw = 8; in mipi_dbi_typec1_command() local
1127 bpw = dbi->write_memory_bpw; in mipi_dbi_typec1_command()
1205 unsigned int bpw = 8; in mipi_dbi_typec3_command() local
1223 bpw = dbi->write_memory_bpw; in mipi_dbi_typec3_command()
1335 u8 bpw, const void *buf, size_t len) in mipi_dbi_spi_transfer() argument
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| /drivers/soc/qcom/ |
| A D | qcom-geni-se.c | 430 void geni_se_config_packing(struct geni_se *se, int bpw, int pack_words, in geni_se_config_packing() argument
435 int temp_bpw = bpw; in geni_se_config_packing()
436 int idx_start = msb_to_lsb ? bpw - 1 : 0; in geni_se_config_packing()
439 int ceil_bpw = ALIGN(bpw, BITS_PER_BYTE); in geni_se_config_packing()
454 temp_bpw = bpw; in geni_se_config_packing()
480 if (pack_words || bpw == 32) in geni_se_config_packing()
481 writel_relaxed(bpw / 16, se->base + SE_GENI_BYTE_GRAN); in geni_se_config_packing()
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| /drivers/gpu/drm/tiny/ |
| A D | ili9486.c | 47 unsigned int bpw = 8; in waveshare_command() local
83 bpw = 16; in waveshare_command()
88 ret = mipi_dbi_spi_transfer(spi, speed_hz, bpw, data, num); in waveshare_command()
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| A D | ili9225.c | 318 unsigned int bpw = 8; in ili9225_dbi_command() local
331 bpw = 16; in ili9225_dbi_command()
336 ret = mipi_dbi_spi_transfer(spi, speed_hz, bpw, par, num); in ili9225_dbi_command()
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| /drivers/crypto/stm32/ |
| A D | stm32-cryp.c | 487 int bpw = sizeof(u32); in ux500_swizzle_key() local
491 j = len - bpw; in ux500_swizzle_key()
493 for (i = 0; i < bpw; i++) { in ux500_swizzle_key()
494 index = len - j - bpw + i; in ux500_swizzle_key()
498 j -= bpw; in ux500_swizzle_key()
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