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Searched refs:bits_per_word (Results 1 – 25 of 94) sorted by relevance

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/linux/drivers/spi/
H 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()
H 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()
H A Dspi-imx.c122 unsigned int bits_per_word; member
246 static int spi_imx_bytes_per_word(const int bits_per_word) in spi_imx_bytes_per_word() argument
248 if (bits_per_word <= 8) in spi_imx_bytes_per_word()
250 else if (bits_per_word <= 16) in spi_imx_bytes_per_word()
280 if (spi_imx->bits_per_word != 8 && spi_imx->bits_per_word != 16 && in spi_imx_can_dma()
281 spi_imx->bits_per_word != 32) in spi_imx_can_dma()
364 bytes_per_word = spi_imx_bytes_per_word(spi_imx->bits_per_word); in spi_imx_buf_rx_swap_u32()
389 if (spi_imx_bytes_per_word(spi_imx->bits_per_word) == 2) { in spi_imx_buf_rx_swap()
419 bytes_per_word = spi_imx_bytes_per_word(spi_imx->bits_per_word); in spi_imx_buf_tx_swap_u32()
441 if (spi_imx_bytes_per_word(spi_imx->bits_per_word) == 2) { in spi_imx_buf_tx_swap()
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H A Dspi-uniphier.c40 u8 bits_per_word; member
232 if (!priv->is_save_param || priv->bits_per_word != t->bits_per_word) { in uniphier_spi_setup_transfer()
233 uniphier_spi_set_transfer_size(spi, t->bits_per_word); in uniphier_spi_setup_transfer()
234 priv->bits_per_word = t->bits_per_word; in uniphier_spi_setup_transfer()
254 wsize = min(bytes_per_word(priv->bits_per_word), priv->tx_bytes); in uniphier_spi_send()
281 rsize = min(bytes_per_word(priv->bits_per_word), priv->rx_bytes); in uniphier_spi_recv()
317 unsigned int bpw = bytes_per_word(priv->bits_per_word); in uniphier_spi_fill_tx_fifo()
351 unsigned int bpw = bytes_per_word(priv->bits_per_word); in uniphier_spi_can_dma()
397 if (priv->bits_per_word <= 8) in uniphier_spi_transfer_one_dma()
399 else if (priv->bits_per_word <= 16) in uniphier_spi_transfer_one_dma()
H A Dspidev.c278 k_tmp->bits_per_word = u_tmp->bits_per_word; in spidev_message()
293 k_tmp->bits_per_word ? : spidev->spi->bits_per_word, in spidev_message()
395 retval = put_user(spi->bits_per_word, (__u8 __user *)arg); in spidev_ioctl()
448 u8 save = spi->bits_per_word; in spidev_ioctl()
450 spi->bits_per_word = tmp; in spidev_ioctl()
453 spi->bits_per_word = save; in spidev_ioctl()
H A Dspi-rzv2h-rspi.c603 u8 bits_per_word; in rzv2h_rspi_prepare_message() local
616 bits_per_word = xfer->bits_per_word; in rzv2h_rspi_prepare_message()
622 rspi->bytes_per_word = roundup_pow_of_two(BITS_TO_BYTES(bits_per_word)); in rzv2h_rspi_prepare_message()
662 conf32 |= FIELD_PREP(RSPI_SPCMD_SPB, bits_per_word - 1); in rzv2h_rspi_prepare_message()
H A Dspi-fsl-lib.h67 int bits_per_word, int msb_first);
/linux/drivers/net/wireless/silabs/wfx/
H 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()
/linux/drivers/net/wireless/st/cw1200/
H 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()
/linux/include/trace/events/
H 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/input/touchscreen/
H A Dtsc2005.c30 .bits_per_word = 8, in tsc2005_cmd()
54 spi->bits_per_word = 8; in tsc2005_probe()
/linux/drivers/net/ethernet/asix/
H A Dax88796c_spi.c56 xfer->bits_per_word = 8; in axspi_read_rxq()
63 xfer->bits_per_word = 8; in axspi_read_rxq()
/linux/lib/
H A Dsbitmap.c105 unsigned int bits_per_word; in sbitmap_init_node() local
111 bits_per_word = 1U << shift; in sbitmap_init_node()
112 if (bits_per_word > BITS_PER_LONG) in sbitmap_init_node()
117 sb->map_nr = DIV_ROUND_UP(sb->depth, bits_per_word); in sbitmap_init_node()
147 unsigned int bits_per_word = 1U << sb->shift; in sbitmap_resize() local
154 sb->map_nr = DIV_ROUND_UP(sb->depth, bits_per_word); in sbitmap_resize()
/linux/drivers/video/backlight/
H A Dili922x.c172 xfer.bits_per_word = 8; in ili922x_read_status()
211 xfer_regindex.bits_per_word = 8; in ili922x_read()
266 xfer_regindex.bits_per_word = 8; in ili922x_write()
341 xfer.bits_per_word = 8; in set_write_to_gram_reg()
H A Dili9320.c185 spi->xfer[0].bits_per_word = 8; in ili9320_setup_spi()
186 spi->xfer[1].bits_per_word = 8; in ili9320_setup_spi()
/linux/include/linux/spi/
H A Dxilinx_spi.h21 u8 bits_per_word; member
/linux/drivers/rtc/
H A Drtc-ds1302.c116 if (spi->bits_per_word && (spi->bits_per_word != 8)) { in ds1302_probe()
H A Drtc-rx6110.c346 if ((spi->bits_per_word && spi->bits_per_word != 8) || in rx6110_spi_probe()
350 spi->bits_per_word, spi->max_speed_hz, spi->mode); in rx6110_spi_probe()
/linux/drivers/base/regmap/
H A Dregmap-spi-avmm.c626 spi->bits_per_word = 32; in spi_avmm_bridge_ctx_gen()
628 spi->bits_per_word = 8; in spi_avmm_bridge_ctx_gen()
638 br->word_len = spi->bits_per_word / 8; in spi_avmm_bridge_ctx_gen()
/linux/include/uapi/linux/spi/
H A Dspidev.h78 __u8 bits_per_word; member
/linux/drivers/gpio/
H A Dgpio-max7301.c50 spi->bits_per_word = 16; in max7301_probe()
/linux/drivers/input/rmi4/
H A Drmi_spi.c396 if (pdata->spi_data.bits_per_word) in rmi_spi_probe()
397 spi->bits_per_word = pdata->spi_data.bits_per_word; in rmi_spi_probe()
/linux/drivers/tty/serial/
H A Dsc16is7xx_spi.c25 spi->bits_per_word = 8; in sc16is7xx_spi_probe()
/linux/drivers/video/fbdev/omap/
H A Dlcd_mipid.c73 x->bits_per_word = 9; in mipid_transfer()
81 x->bits_per_word = 9; in mipid_transfer()
95 x->bits_per_word = 9; in mipid_transfer()
/linux/drivers/video/fbdev/mmp/panel/
H A Dtpo_tj032md01bw.c140 spi->bits_per_word = 16; in tpohvga_probe()

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