/openbmc/linux/drivers/spi/ |
H A D | spi-fsl-spi.c | 115 int bits_per_word, int msb_first) in fsl_spi_qe_cpu_set_shifts() argument 120 if (bits_per_word <= 8) { in fsl_spi_qe_cpu_set_shifts() 123 } else if (bits_per_word <= 16) { in fsl_spi_qe_cpu_set_shifts() 128 if (bits_per_word <= 8) in fsl_spi_qe_cpu_set_shifts() 134 int bits_per_word, int msb_first) in fsl_spi_grlib_set_shifts() argument 138 if (bits_per_word <= 16) { in fsl_spi_grlib_set_shifts() 141 *tx_shift = 32 - bits_per_word; /* MSB in bit 31 */ in fsl_spi_grlib_set_shifts() 143 *rx_shift = 16 - bits_per_word; /* MSB in bit 15 */ in fsl_spi_grlib_set_shifts() 151 int bits_per_word) in mspi_apply_cpu_mode_quirks() argument 155 if (bits_per_word <= 8) { in mspi_apply_cpu_mode_quirks() [all …]
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H A D | spi-mpc52xx-psc.c | 33 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()
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H A D | spi-bitbang.c | 65 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() [all …]
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H A D | spi-mpc512x-psc.c | 57 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()
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H A D | spi-bcm-qspi.c | 180 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() 633 spcr |= xp->bits_per_word << MSPI_SPCR0_MSB_BITS_SHIFT; in bcm_qspi_hw_set_parms() 661 if (xp->bits_per_word > 16) { 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() [all …]
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H A D | spi-npcm-pspi.c | 28 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()
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H A D | spi-pic32.c | 107 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() [all …]
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H A D | spi-imx.c | 105 unsigned int bits_per_word; member 223 static int spi_imx_bytes_per_word(const int bits_per_word) in spi_imx_bytes_per_word() argument 225 if (bits_per_word <= 8) in spi_imx_bytes_per_word() 227 else if (bits_per_word <= 16) in spi_imx_bytes_per_word() 315 bytes_per_word = spi_imx_bytes_per_word(spi_imx->bits_per_word); in spi_imx_buf_rx_swap_u32() 340 if (spi_imx_bytes_per_word(spi_imx->bits_per_word) == 2) { in spi_imx_buf_rx_swap() 370 bytes_per_word = spi_imx_bytes_per_word(spi_imx->bits_per_word); in spi_imx_buf_tx_swap_u32() 392 if (spi_imx_bytes_per_word(spi_imx->bits_per_word) == 2) { in spi_imx_buf_tx_swap() 663 ctrl |= (spi_imx->bits_per_word - 1) in mx51_ecspi_prepare_transfer() 787 reg |= (spi_imx->bits_per_word - 1) << MX35_CSPICTRL_BL_SHIFT; in mx31_prepare_transfer() [all …]
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H A D | spi-lantiq-ssc.c | 181 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() [all …]
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H A D | spi-uniphier.c | 40 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()
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H A D | spi-fsl-espi.c | 164 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()
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H A D | spi-xilinx.c | 395 int ret, num_cs = 0, bits_per_word; in xilinx_spi_probe() local 404 bits_per_word = pdata->bits_per_word; in xilinx_spi_probe() 411 &bits_per_word); in xilinx_spi_probe() 413 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()
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H A D | spi-atmel.c | 517 static int atmel_spi_dma_slave_config(struct atmel_spi *as, u8 bits_per_word) in atmel_spi_dma_slave_config() argument 523 if (bits_per_word > 8) { in atmel_spi_dma_slave_config() 670 if (xfer->bits_per_word > 8) in atmel_spi_next_xfer_single() 678 xfer->bits_per_word); in atmel_spi_next_xfer_single() 701 current_remaining_data = ((xfer->bits_per_word > 8) ? in atmel_spi_next_xfer_fifo() 720 if (xfer->bits_per_word > 8) { in atmel_spi_next_xfer_fifo() 733 if (xfer->bits_per_word > 8) in atmel_spi_next_xfer_fifo() 745 xfer->bits_per_word); in atmel_spi_next_xfer_fifo() 791 if (atmel_spi_dma_slave_config(as, xfer->bits_per_word)) in atmel_spi_next_xfer_dma_submit() 944 if (xfer->bits_per_word > 8) in atmel_spi_pdc_next_xfer() [all …]
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/openbmc/linux/drivers/net/wireless/silabs/wfx/ |
H A D | bus_spi.c | 198 if (!func->bits_per_word) in wfx_spi_probe() 199 func->bits_per_word = 16; in wfx_spi_probe() 211 spi_get_chipselect(func, 0), func->mode, func->bits_per_word, func->max_speed_hz); in wfx_spi_probe() 212 if (func->bits_per_word != 16 && func->bits_per_word != 8) in wfx_spi_probe() 213 dev_warn(&func->dev, "unusual bits/word value: %d\n", func->bits_per_word); in wfx_spi_probe() 221 if (func->bits_per_word == 8 || IS_ENABLED(CONFIG_CPU_BIG_ENDIAN)) in wfx_spi_probe()
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/openbmc/u-boot/drivers/spi/ |
H A D | designware_spi.c | 104 int bits_per_word; member 283 priv->bits_per_word = 8; in dw_spi_probe() 298 tx_left = (priv->tx_end - priv->tx) / (priv->bits_per_word >> 3); in tx_max() 310 (priv->bits_per_word >> 3); in tx_max() 318 u32 rx_left = (priv->rx_end - priv->rx) / (priv->bits_per_word >> 3); in rx_max() 331 if (priv->bits_per_word == 8) in dw_writer() 338 priv->tx += priv->bits_per_word >> 3; in dw_writer() 353 if (priv->bits_per_word == 8) in dw_reader() 358 priv->rx += priv->bits_per_word >> 3; in dw_reader() 412 cr0 = (priv->bits_per_word - 1) | (priv->type << SPI_FRF_OFFSET) | in dw_spi_xfer()
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H A D | pic32_spi.c | 161 u32 bits_per_word; in pic32_spi_set_word_size() local 168 bits_per_word = PIC32_SPI_CTRL_BPW_8; in pic32_spi_set_word_size() 173 bits_per_word = PIC32_SPI_CTRL_BPW_16; in pic32_spi_set_word_size() 178 bits_per_word = PIC32_SPI_CTRL_BPW_32; in pic32_spi_set_word_size() 188 val |= bits_per_word << PIC32_SPI_CTRL_BPW_SHIFT; in pic32_spi_set_word_size()
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/openbmc/linux/drivers/net/wireless/st/cw1200/ |
H A D | cw1200_spi.c | 89 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 spi_get_chipselect(func, 0), func->mode, func->bits_per_word, in cw1200_spi_probe()
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/openbmc/linux/drivers/iio/imu/ |
H A D | adis.c | 42 .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()
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/openbmc/linux/drivers/iio/adc/ |
H A D | ad7949.c | 100 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()
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/openbmc/qemu/hw/i386/kvm/ |
H A D | xen_evtchn.c | 685 const int bits_per_word = BITS_PER_BYTE * sizeof(shinfo->evtchn_pending[0]); in do_unmask_port_lm() local 687 int idx = port / bits_per_word; in do_unmask_port_lm() 688 int offset = port % bits_per_word; in do_unmask_port_lm() 692 if (idx >= bits_per_word) { in do_unmask_port_lm() 743 const int bits_per_word = BITS_PER_BYTE * sizeof(shinfo->evtchn_pending[0]); in do_unmask_port_compat() local 745 int idx = port / bits_per_word; in do_unmask_port_compat() 746 int offset = port % bits_per_word; in do_unmask_port_compat() 750 if (idx >= bits_per_word) { in do_unmask_port_compat() 825 const int bits_per_word = BITS_PER_BYTE * sizeof(shinfo->evtchn_pending[0]); in do_set_port_lm() local 827 int idx = port / bits_per_word; in do_set_port_lm() [all …]
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/openbmc/linux/drivers/video/fbdev/mmp/hw/ |
H A D | mmp_spi.c | 40 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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/openbmc/linux/include/trace/events/ |
H A D | spi.h | 53 __field(unsigned int, bits_per_word) 62 __entry->bits_per_word = spi->bits_per_word; 74 __entry->bits_per_word, __entry->max_speed_hz,
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/openbmc/linux/drivers/iio/gyro/ |
H A D | adxrs450.c | 98 .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()
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/openbmc/linux/drivers/gpu/drm/panel/ |
H A D | panel-tpo-tpg110.c | 210 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() 428 spi->bits_per_word = 8; in tpg110_probe()
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/openbmc/linux/drivers/mfd/ |
H A D | rsmu_spi.c | 41 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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