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Searched refs:spi (Results 1 – 25 of 1368) sorted by relevance

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/linux/drivers/spi/
A Dspi-stm32.c891 if (!spi->cur_usedma && (spi->rx_buf && (spi->rx_len > 0))) in stm32h7_spi_irq_thread()
912 if (!spi->cur_usedma && (spi->rx_buf && (spi->rx_len > 0))) in stm32h7_spi_irq_thread()
920 if (!spi->cur_usedma && (spi->tx_buf && (spi->tx_len > 0))) in stm32h7_spi_irq_thread()
924 if (!spi->cur_usedma && (spi->rx_buf && (spi->rx_len > 0))) in stm32h7_spi_irq_thread()
1034 spi->cfg->disable(spi); in stm32_spi_dma_rx_cb()
1535 spi->cfg->set_bpw(spi); in stm32_spi_transfer_one_setup()
1635 spi->cfg->disable(spi); in stm32_spi_unprepare_msg()
1836 spi->fifo_size = spi->cfg->get_fifo_size(spi); in stm32_spi_probe()
1838 ret = spi->cfg->config(spi); in stm32_spi_probe()
1931 spi->cfg->disable(spi); in stm32_spi_remove()
[all …]
A DMakefile10 obj-$(CONFIG_SPI_MASTER) += spi.o
11 obj-$(CONFIG_SPI_MEM) += spi-mem.o
27 obj-$(CONFIG_SPI_AXI_SPI_ENGINE) += spi-axi-spi-engine.o
32 obj-$(CONFIG_SPI_BCM_QSPI) += spi-iproc-qspi.o spi-brcmstb-qspi.o spi-bcm-qspi.o
43 spi-dw-y := spi-dw-core.o
44 spi-dw-$(CONFIG_SPI_DW_DMA) += spi-dw-dma.o
57 obj-$(CONFIG_SPI_FSL_SPI) += spi-fsl-spi.o
82 spi-octeon-objs := spi-cavium.o spi-cavium-octeon.o
93 spi-pxa2xx-platform-objs := spi-pxa2xx.o spi-pxa2xx-dma.o
106 spi-s3c24xx-hw-y := spi-s3c24xx.o
[all …]
A Dspi-lantiq-ssc.c227 return spi->tx_fifo_size - tx_fifo_level(spi); in tx_fifo_free()
366 hw_setup_bits_per_word(spi, spi->bits_per_word); in lantiq_ssc_hw_init()
424 hw_setup_clock_mode(spi, message->spi->mode); in lantiq_ssc_prepare_message()
492 spi->tx++; in tx_fifo_write()
541 spi->rx++; in rx_fifo_read_full_duplex()
592 spi->rx++; in rx_fifo_read_half_duplex()
633 if (spi->tx) { in lantiq_ssc_xmit_interrupt()
634 if (spi->rx && spi->rx_todo) in lantiq_ssc_xmit_interrupt()
658 queue_work(spi->wq, &spi->work); in lantiq_ssc_xmit_interrupt()
697 queue_work(spi->wq, &spi->work); in lantiq_ssc_err_interrupt()
[all …]
A D.built-in.a.cmd1 …spi/built-in.a := echo >/dev/null; rm -f drivers/spi/built-in.a; /usr/bin/ccache /home/test/worksp…
A Dspi-sifive.c141 sifive_spi_write(spi, SIFIVE_SPI_REG_CSDEF, spi->cs_inactive); in sifive_spi_prepare_message()
216 complete(&spi->done); in sifive_spi_irq()
294 struct sifive_spi *spi; in sifive_spi_probe() local
310 if (IS_ERR(spi->regs)) { in sifive_spi_probe()
311 ret = PTR_ERR(spi->regs); in sifive_spi_probe()
316 if (IS_ERR(spi->clk)) { in sifive_spi_probe()
318 ret = PTR_ERR(spi->clk); in sifive_spi_probe()
331 &spi->fifo_depth); in sifive_spi_probe()
353 spi->cs_inactive = sifive_spi_read(spi, SIFIVE_SPI_REG_CSDEF); in sifive_spi_probe()
356 sifive_spi_write(spi, SIFIVE_SPI_REG_CSDEF, spi->cs_inactive); in sifive_spi_probe()
[all …]
A Dspi-mux.c39 struct spi_device *spi; member
62 spi->chip_select); in spi_mux_select()
65 priv->spi->max_speed_hz = spi->max_speed_hz; in spi_mux_select()
66 priv->spi->mode = spi->mode; in spi_mux_select()
67 priv->spi->bits_per_word = spi->bits_per_word; in spi_mux_select()
83 return spi_setup(priv->spi); in spi_mux_setup()
103 struct spi_device *spi = m->spi; in spi_mux_transfer_one_message() local
106 ret = spi_mux_select(spi); in spi_mux_transfer_one_message()
120 m->spi = priv->spi; in spi_mux_transfer_one_message()
136 spi_set_drvdata(spi, ctlr); in spi_mux_probe()
[all …]
A Dspi-omap2-mcspi.c422 tx->callback_param = spi; in omap2_mcspi_tx_dma()
748 dev_err(&spi->dev, in omap2_mcspi_txrx_pio()
795 dev_err(&spi->dev, in omap2_mcspi_txrx_pio()
842 dev_err(&spi->dev, in omap2_mcspi_txrx_pio()
961 if (spi->mode & SPI_CPOL) in omap2_mcspi_setup_transfer()
965 if (spi->mode & SPI_CPHA) in omap2_mcspi_setup_transfer()
972 cs->mode = spi->mode; in omap2_mcspi_setup_transfer()
1157 if (spi->cs_gpiod) in omap2_mcspi_transfer_one()
1158 omap2_mcspi_set_cs(spi, spi->mode & SPI_CS_HIGH); in omap2_mcspi_transfer_one()
1246 if (spi->cs_gpiod) in omap2_mcspi_transfer_one()
[all …]
A Dspi.c545 spi = kzalloc(sizeof(*spi), GFP_KERNEL); in spi_alloc_device()
551 spi->master = spi->controller = ctlr; in spi_alloc_device()
591 spi->controller->cleanup(spi); in spi_cleanup()
990 spi->controller->set_cs(spi, !enable); in spi_set_cs()
992 spi->controller->set_cs(spi, !enable); in spi_set_cs()
3491 status = spi->controller->setup(spi); in spi_setup()
3527 if (spi->rt && !spi->controller->rt) { in spi_setup()
3540 spi->bits_per_word, spi->max_speed_hz, in spi_setup()
3591 message->spi = spi; in __spi_validate()
3727 message->spi = spi; in __spi_async()
[all …]
A Dspi-orion.c243 if (spi->mode & SPI_CPOL) in orion_spi_mode_set()
245 if (spi->mode & SPI_CPHA) in orion_spi_mode_set()
282 spi->mode & SPI_CPHA) in orion_spi_50mhz_ac_timing_erratum()
309 orion_spi_mode_set(spi); in orion_spi_setup_transfer()
395 orion_spi_set_cs(spi, 0); in orion_spi_write_read_8bit()
649 struct orion_spi *spi; in orion_spi_probe() local
685 spi->master = master; in orion_spi_probe()
686 spi->dev = &pdev->dev; in orion_spi_probe()
690 spi->devdata = devdata; in orion_spi_probe()
693 if (IS_ERR(spi->clk)) { in orion_spi_probe()
[all …]
A Dspi-gpio.c105 if (spi->mode & SPI_3WIRE) in getmiso()
172 flags = spi->master->flags; in spi_gpio_spec_txrx_word_mode0()
179 flags = spi->master->flags; in spi_gpio_spec_txrx_word_mode1()
186 flags = spi->master->flags; in spi_gpio_spec_txrx_word_mode2()
193 flags = spi->master->flags; in spi_gpio_spec_txrx_word_mode3()
228 if (!spi->controller_state && cs) in spi_gpio_setup()
234 status = spi_bitbang_setup(spi); in spi_gpio_setup()
258 if (spi->mode & SPI_3WIRE_HIZ) { in spi_gpio_set_direction()
260 !(spi->mode & SPI_CPOL)); in spi_gpio_set_direction()
262 !!(spi->mode & SPI_CPOL)); in spi_gpio_set_direction()
[all …]
/linux/drivers/staging/pi433/
A Drf69.c31 retval = spi_w8r8(spi, addr); in rf69_read_reg()
56 retval = spi_write(spi, &buffer, 2); in rf69_write_reg()
79 tmp = rf69_read_reg(spi, reg); in rf69_set_bit()
81 return rf69_write_reg(spi, reg, tmp); in rf69_set_bit()
88 tmp = rf69_read_reg(spi, reg); in rf69_clear_bit()
90 return rf69_write_reg(spi, reg, tmp); in rf69_clear_bit()
98 tmp = rf69_read_reg(spi, reg); in rf69_read_mod_write()
174 switch (rf69_get_modulation(spi)) { in rf69_set_modulation_shaping()
363 ocp = rf69_read_reg(spi, REG_OCP); in rf69_set_output_power_level()
848 dev_dbg(&spi->dev, in rf69_read_fifo()
[all …]
A Drf69.h20 int rf69_set_mode(struct spi_device *spi, enum mode mode);
23 int rf69_set_modulation_shaping(struct spi_device *spi,
32 int rf69_set_antenna_impedance(struct spi_device *spi,
40 int rf69_set_ook_threshold_dec(struct spi_device *spi,
46 int rf69_enable_sync(struct spi_device *spi);
47 int rf69_disable_sync(struct spi_device *spi);
52 int rf69_set_packet_format(struct spi_device *spi,
54 int rf69_enable_crc(struct spi_device *spi);
55 int rf69_disable_crc(struct spi_device *spi);
56 int rf69_set_address_filtering(struct spi_device *spi,
[all …]
/linux/drivers/net/wan/
A Dslic_ds26522.c88 slic_write(spi, DS26522_RMMR_ADDR, in ds26522_e1_spec_config()
92 slic_write(spi, DS26522_TMMR_ADDR, in ds26522_e1_spec_config()
117 slic_write(spi, DS26522_RMMR_ADDR, slic_read(spi, DS26522_RMMR_ADDR) | in ds26522_e1_spec_config()
121 slic_write(spi, DS26522_TMMR_ADDR, slic_read(spi, DS26522_TMMR_ADDR) | in ds26522_e1_spec_config()
175 slic_write(spi, addr, 0); in slic_ds26522_init_configure()
179 slic_write(spi, addr, 0); in slic_ds26522_init_configure()
183 slic_write(spi, addr, 0); in slic_ds26522_init_configure()
187 slic_write(spi, addr, 0); in slic_ds26522_init_configure()
190 ds26522_e1_spec_config(spi); in slic_ds26522_init_configure()
207 g_spi = spi; in slic_ds26522_probe()
[all …]
/linux/drivers/video/backlight/
A Dili922x.c139 struct spi_device *spi; member
176 ret = spi_sync(spi, &msg); in ili922x_read_status()
230 ret = spi_sync(spi, &msg); in ili922x_read()
341 spi_sync(spi, &msg); in set_write_to_gram_reg()
419 ili922x_poweron(spi); in ili922x_display_init()
438 ili922x_reg_dump(spi); in ili922x_display_init()
487 ili->spi = spi; in ili922x_probe()
493 dev_err(&spi->dev, in ili922x_probe()
500 reg, spi->max_speed_hz, spi->mode); in ili922x_probe()
514 lcd = devm_lcd_device_register(&spi->dev, "ili922xlcd", &spi->dev, ili, in ili922x_probe()
[all …]
A Dl4f00242t03.c24 struct spi_device *spi; member
107 struct spi_device *spi = priv->spi; in l4f00242t03_lcd_power_set() local
126 l4f00242t03_lcd_init(spi); in l4f00242t03_lcd_power_set()
175 spi_set_drvdata(spi, priv); in l4f00242t03_probe()
176 spi->bits_per_word = 9; in l4f00242t03_probe()
177 spi_setup(spi); in l4f00242t03_probe()
179 priv->spi = spi; in l4f00242t03_probe()
183 dev_err(&spi->dev, in l4f00242t03_probe()
191 dev_err(&spi->dev, in l4f00242t03_probe()
211 priv->ld = devm_lcd_device_register(&spi->dev, "l4f00242t03", &spi->dev, in l4f00242t03_probe()
[all …]
/linux/drivers/staging/greybus/
A Dspilib.c98 spi->last_xfer = NULL; in clean_xfer_state()
102 spi->op_timeout = 0; in clean_xfer_state()
109 if ((spi->tx_xfer_offset + spi->last_xfer_size == last_xfer->len) || in is_last_xfer_done()
110 (spi->rx_xfer_offset + spi->last_xfer_size == last_xfer->len)) in is_last_xfer_done()
130 spi->op_timeout = 0; in setup_next_xfer()
143 spi->tx_xfer_offset += spi->last_xfer_size; in setup_next_xfer()
146 spi->rx_xfer_offset += spi->last_xfer_size; in setup_next_xfer()
383 return spi->ops->prepare_transfer_hardware(spi->parent); in gb_spi_prepare_transfer_hardware()
390 spi->ops->unprepare_transfer_hardware(spi->parent); in gb_spi_unprepare_transfer_hardware()
503 spi->parent = dev; in gb_spilib_master_init()
[all …]
/linux/drivers/misc/
A Dgehc-achc.c68 spi_bus_lock(spi->master); in ezport_start_programming()
88 spi_bus_unlock(spi->master); in ezport_start_programming()
95 spi_bus_lock(spi->master); in ezport_stop_programming()
97 spi_bus_unlock(spi->master); in ezport_stop_programming()
120 ret = spi_write(spi, &cmd, 1); in ezport_soft_reset()
133 ret = spi_write(spi, &cmd, 1); in ezport_send_simple()
183 ret = spi_write(spi, &cmd, 1); in ezport_bulk_erase()
510 spi->bits_per_word = 8; in gehc_achc_probe()
511 spi->mode = SPI_MODE_0; in gehc_achc_probe()
516 spi_set_drvdata(spi, achc); in gehc_achc_probe()
[all …]
A Dlattice-ecp3-config.c103 dev_err(&spi->dev, in firmware_load()
132 spi_write(spi, txbuf, 4); in firmware_load()
135 spi_write(spi, txbuf, 4); in firmware_load()
138 spi_write(spi, txbuf, 4); in firmware_load()
154 dev_err(&spi->dev, in firmware_load()
162 spi_write(spi, buffer, fw->size + 8); in firmware_load()
165 spi_write(spi, txbuf, 4); in firmware_load()
198 spi_set_drvdata(spi, data); in lattice_ecp3_probe()
202 FIRMWARE_NAME, &spi->dev, in lattice_ecp3_probe()
203 GFP_KERNEL, spi, firmware_load); in lattice_ecp3_probe()
[all …]
/linux/drivers/net/can/spi/
A Dmcp251x.c787 struct spi_device *spi = priv->spi; in mcp251x_hard_start_xmit() local
863 struct spi_device *spi = priv->spi; in mcp251x_do_set_bittiming() local
953 struct spi_device *spi = priv->spi; in mcp251x_stop() local
1000 struct spi_device *spi = priv->spi; in mcp251x_tx_work_handler() local
1026 struct spi_device *spi = priv->spi; in mcp251x_restart_work_handler() local
1065 struct spi_device *spi = priv->spi; in mcp251x_can_ist() local
1197 struct spi_device *spi = priv->spi; in mcp251x_open() local
1221 dev_err(&spi->dev, "failed to acquire irq %d\n", spi->irq); in mcp251x_open()
1344 spi->max_speed_hz = spi->max_speed_hz ? : 5 * 1000 * 1000; in mcp251x_can_probe()
1346 spi->max_speed_hz = spi->max_speed_hz ? : 10 * 1000 * 1000; in mcp251x_can_probe()
[all …]
A Dhi311x.c369 struct spi_device *spi = priv->spi; in hi3110_hard_start_xmit() local
411 struct spi_device *spi = priv->spi; in hi3110_get_berr_counter() local
455 struct spi_device *spi = priv->spi; in hi3110_do_set_bittiming() local
542 struct spi_device *spi = priv->spi; in hi3110_stop() local
577 struct spi_device *spi = priv->spi; in hi3110_tx_work_handler() local
600 struct spi_device *spi = priv->spi; in hi3110_restart_work_handler() local
635 struct spi_device *spi = priv->spi; in hi3110_can_ist() local
646 hi3110_hw_rx(spi); in hi3110_can_ist()
744 struct spi_device *spi = priv->spi; in hi3110_open() local
762 dev_err(&spi->dev, "failed to acquire irq %d\n", spi->irq); in hi3110_open()
[all …]
/linux/drivers/media/pci/netup_unidvb/
A Dnetup_unidvb_spi.c74 if (!spi) in netup_spi_interrupt()
81 dev_dbg(&spi->master->dev, in netup_spi_interrupt()
88 spi->state = SPI_STATE_DONE; in netup_spi_interrupt()
89 wake_up(&spi->waitq); in netup_spi_interrupt()
91 dev_dbg(&spi->master->dev, in netup_spi_interrupt()
197 ndev->spi = nspi; in netup_spi_init()
199 ndev->spi = NULL; in netup_spi_init()
212 ndev->spi = NULL; in netup_spi_init()
225 struct netup_spi *spi = ndev->spi; in netup_spi_release() local
227 if (!spi) in netup_spi_release()
[all …]
/linux/drivers/media/dvb-frontends/cxd2880/
A Dcxd2880_spi_device.c22 if (!spi || !spi->user || !data || size == 0) in cxd2880_spi_device_write()
25 spi_device = spi->user; in cxd2880_spi_device_write()
50 if (!spi || !spi->user || !tx_data || in cxd2880_spi_device_write_read()
54 spi_device = spi->user; in cxd2880_spi_device_write_read()
70 struct spi_device *spi = spi_device->spi; in cxd2880_spi_device_initialize() local
74 spi->mode = SPI_MODE_0; in cxd2880_spi_device_initialize()
77 spi->mode = SPI_MODE_1; in cxd2880_spi_device_initialize()
90 spi->bits_per_word = 8; in cxd2880_spi_device_initialize()
106 spi->read = NULL; in cxd2880_spi_device_create_spi()
109 spi->flags = 0; in cxd2880_spi_device_create_spi()
[all …]
/linux/drivers/video/fbdev/omap2/omapfb/displays/
A Dpanel-lgphilips-lb035q02.c43 struct spi_device *spi; member
85 return spi_sync(spi, &msg); in lb035q02_write_reg()
91 lb035q02_write_reg(spi, 0x01, 0x6300); in init_lb035q02_panel()
92 lb035q02_write_reg(spi, 0x02, 0x0200); in init_lb035q02_panel()
93 lb035q02_write_reg(spi, 0x03, 0x0177); in init_lb035q02_panel()
130 init_lb035q02_panel(ddata->spi); in lb035q02_connect()
273 if (!spi->dev.of_node) in lb035q02_panel_spi_probe()
280 spi_set_drvdata(spi, ddata); in lb035q02_panel_spi_probe()
282 ddata->spi = spi; in lb035q02_panel_spi_probe()
284 r = lb035q02_probe_of(spi); in lb035q02_panel_spi_probe()
[all …]
/linux/drivers/mtd/devices/
A Dmtd_dataflash.c94 struct spi_device *spi; member
158 struct spi_device *spi = priv->spi; in dataflash_erase() local
204 status = spi_sync(spi, &msg); in dataflash_erase()
304 struct spi_device *spi = priv->spi; in dataflash_write() local
383 status = spi_sync(spi, &msg); in dataflash_write()
490 dataflash_waitready(spi); in otp_read()
492 status = spi_sync(spi, &m); in otp_read()
636 priv->spi = spi; in add_dataflash_otp()
642 spi->master->bus_num, spi->chip_select, in add_dataflash_otp()
666 spi_set_drvdata(spi, priv); in add_dataflash_otp()
[all …]
/linux/drivers/mtd/spi-nor/
A D.built-in.a.cmd1 …spi-nor/built-in.a := echo >/dev/null; rm -f drivers/mtd/spi-nor/built-in.a; /usr/bin/ccache /home…

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