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Searched refs:bitbang (Results 1 – 25 of 34) sorted by relevance

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/Linux-v4.19/drivers/net/ethernet/freescale/fs_enet/
Dmii-bitbang.c60 struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl); in mdio_dir() local
63 bb_set(bitbang->dir, bitbang->mdio_msk); in mdio_dir()
65 bb_clr(bitbang->dir, bitbang->mdio_msk); in mdio_dir()
68 in_be32(bitbang->dir); in mdio_dir()
73 struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl); in mdio_read() local
74 return bb_read(bitbang->dat, bitbang->mdio_msk); in mdio_read()
79 struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl); in mdio() local
82 bb_set(bitbang->dat, bitbang->mdio_msk); in mdio()
84 bb_clr(bitbang->dat, bitbang->mdio_msk); in mdio()
87 in_be32(bitbang->dat); in mdio()
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DMakefile13 obj-$(CONFIG_FS_ENET_MDIO_FCC) += mii-bitbang.o
/Linux-v4.19/drivers/net/phy/
Dmdio-gpio.c38 struct mdio_gpio_info *bitbang) in mdio_gpio_get_data() argument
40 bitbang->mdc = devm_gpiod_get_index(dev, NULL, MDIO_GPIO_MDC, in mdio_gpio_get_data()
42 if (IS_ERR(bitbang->mdc)) in mdio_gpio_get_data()
43 return PTR_ERR(bitbang->mdc); in mdio_gpio_get_data()
45 bitbang->mdio = devm_gpiod_get_index(dev, NULL, MDIO_GPIO_MDIO, in mdio_gpio_get_data()
47 if (IS_ERR(bitbang->mdio)) in mdio_gpio_get_data()
48 return PTR_ERR(bitbang->mdio); in mdio_gpio_get_data()
50 bitbang->mdo = devm_gpiod_get_index_optional(dev, NULL, MDIO_GPIO_MDO, in mdio_gpio_get_data()
52 return PTR_ERR_OR_ZERO(bitbang->mdo); in mdio_gpio_get_data()
57 struct mdio_gpio_info *bitbang = in mdio_dir() local
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/Linux-v4.19/drivers/spi/
Dspi-bitbang.c192 struct spi_bitbang *bitbang; in spi_bitbang_setup() local
194 bitbang = spi_master_get_devdata(spi->master); in spi_bitbang_setup()
204 cs->txrx_word = bitbang->txrx_word[spi->mode & (SPI_CPOL|SPI_CPHA)]; in spi_bitbang_setup()
208 if (bitbang->setup_transfer) { in spi_bitbang_setup()
209 int retval = bitbang->setup_transfer(spi, NULL); in spi_bitbang_setup()
222 mutex_lock(&bitbang->lock); in spi_bitbang_setup()
223 if (!bitbang->busy) { in spi_bitbang_setup()
224 bitbang->chipselect(spi, BITBANG_CS_INACTIVE); in spi_bitbang_setup()
227 mutex_unlock(&bitbang->lock); in spi_bitbang_setup()
246 struct spi_bitbang *bitbang; in spi_bitbang_bufs() local
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Dspi-sh-sci.c29 struct spi_bitbang bitbang; member
143 sp->bitbang.master = master; in sh_sci_spi_probe()
144 sp->bitbang.master->bus_num = sp->info->bus_num; in sh_sci_spi_probe()
145 sp->bitbang.master->num_chipselect = sp->info->num_chipselect; in sh_sci_spi_probe()
146 sp->bitbang.chipselect = sh_sci_spi_chipselect; in sh_sci_spi_probe()
148 sp->bitbang.txrx_word[SPI_MODE_0] = sh_sci_spi_txrx_mode0; in sh_sci_spi_probe()
149 sp->bitbang.txrx_word[SPI_MODE_1] = sh_sci_spi_txrx_mode1; in sh_sci_spi_probe()
150 sp->bitbang.txrx_word[SPI_MODE_2] = sh_sci_spi_txrx_mode2; in sh_sci_spi_probe()
151 sp->bitbang.txrx_word[SPI_MODE_3] = sh_sci_spi_txrx_mode3; in sh_sci_spi_probe()
166 ret = spi_bitbang_start(&sp->bitbang); in sh_sci_spi_probe()
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Dspi-gpio.c44 struct spi_bitbang bitbang; member
95 spi_gpio = container_of(bang, struct spi_gpio, bitbang); in spi_to_spi_gpio()
422 spi_gpio->bitbang.master = master; in spi_gpio_probe()
423 spi_gpio->bitbang.chipselect = spi_gpio_chipselect; in spi_gpio_probe()
424 spi_gpio->bitbang.set_line_direction = spi_gpio_set_direction; in spi_gpio_probe()
427 spi_gpio->bitbang.txrx_word[SPI_MODE_0] = spi_gpio_txrx_word_mode0; in spi_gpio_probe()
428 spi_gpio->bitbang.txrx_word[SPI_MODE_1] = spi_gpio_txrx_word_mode1; in spi_gpio_probe()
429 spi_gpio->bitbang.txrx_word[SPI_MODE_2] = spi_gpio_txrx_word_mode2; in spi_gpio_probe()
430 spi_gpio->bitbang.txrx_word[SPI_MODE_3] = spi_gpio_txrx_word_mode3; in spi_gpio_probe()
432 spi_gpio->bitbang.txrx_word[SPI_MODE_0] = spi_gpio_spec_txrx_word_mode0; in spi_gpio_probe()
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Dspi-lm70llp.c80 struct spi_bitbang bitbang; member
224 pp->bitbang.master = master; in spi_lm70llp_attach()
225 pp->bitbang.chipselect = lm70_chipselect; in spi_lm70llp_attach()
226 pp->bitbang.txrx_word[SPI_MODE_0] = lm70_txrx; in spi_lm70llp_attach()
227 pp->bitbang.flags = SPI_3WIRE; in spi_lm70llp_attach()
251 status = spi_bitbang_start(&pp->bitbang); in spi_lm70llp_attach()
276 pp->spidev_lm70 = spi_new_device(pp->bitbang.master, &pp->info); in spi_lm70llp_attach()
291 spi_bitbang_stop(&pp->bitbang); in spi_lm70llp_attach()
313 spi_bitbang_stop(&pp->bitbang); in spi_lm70llp_detach()
321 spi_master_put(pp->bitbang.master); in spi_lm70llp_detach()
Dspi-butterfly.c60 struct spi_bitbang bitbang; member
217 pp->bitbang.master = master; in butterfly_attach()
218 pp->bitbang.chipselect = butterfly_chipselect; in butterfly_attach()
219 pp->bitbang.txrx_word[SPI_MODE_0] = butterfly_txrx_word_mode0; in butterfly_attach()
261 status = spi_bitbang_start(&pp->bitbang); in butterfly_attach()
275 pp->dataflash = spi_new_device(pp->bitbang.master, &pp->info[0]); in butterfly_attach()
292 spi_master_put(pp->bitbang.master); in butterfly_attach()
311 spi_bitbang_stop(&pp->bitbang); in butterfly_detach()
320 spi_master_put(pp->bitbang.master); in butterfly_detach()
Dspi-ath79.c37 struct spi_bitbang bitbang; member
236 sp->bitbang.master = master; in ath79_spi_probe()
237 sp->bitbang.chipselect = ath79_spi_chipselect; in ath79_spi_probe()
238 sp->bitbang.txrx_word[SPI_MODE_0] = ath79_spi_txrx_mode0; in ath79_spi_probe()
239 sp->bitbang.setup_transfer = spi_bitbang_setup_transfer; in ath79_spi_probe()
240 sp->bitbang.flags = SPI_CS_HIGH; in ath79_spi_probe()
270 ret = spi_bitbang_start(&sp->bitbang); in ath79_spi_probe()
281 spi_master_put(sp->bitbang.master); in ath79_spi_probe()
290 spi_bitbang_stop(&sp->bitbang); in ath79_spi_remove()
293 spi_master_put(sp->bitbang.master); in ath79_spi_remove()
Dspi-xtensa-xtfpga.c28 struct spi_bitbang bitbang; member
100 xspi->bitbang.master = master; in xtfpga_spi_probe()
101 xspi->bitbang.chipselect = xtfpga_spi_chipselect; in xtfpga_spi_probe()
102 xspi->bitbang.txrx_word[SPI_MODE_0] = xtfpga_spi_txrx_word; in xtfpga_spi_probe()
124 ret = spi_bitbang_start(&xspi->bitbang); in xtfpga_spi_probe()
142 spi_bitbang_stop(&xspi->bitbang); in xtfpga_spi_remove()
Dspi-oc-tiny.c42 struct spi_bitbang bitbang; member
227 hw->bitbang.master->dev.of_node = pdev->dev.of_node; in tiny_spi_of_probe()
264 hw->bitbang.master = master; in tiny_spi_probe()
265 hw->bitbang.setup_transfer = tiny_spi_setup_transfer; in tiny_spi_probe()
266 hw->bitbang.chipselect = tiny_spi_chipselect; in tiny_spi_probe()
267 hw->bitbang.txrx_bufs = tiny_spi_txrx_bufs; in tiny_spi_probe()
306 hw->bitbang.master->num_chipselect = max(1, hw->gpio_cs_count); in tiny_spi_probe()
309 err = spi_bitbang_start(&hw->bitbang); in tiny_spi_probe()
327 struct spi_master *master = hw->bitbang.master; in tiny_spi_remove()
330 spi_bitbang_stop(&hw->bitbang); in tiny_spi_remove()
Dspi-s3c24xx.c57 struct spi_bitbang bitbang; member
201 mutex_lock(&hw->bitbang.lock); in s3c24xx_spi_setup()
202 if (!hw->bitbang.busy) { in s3c24xx_spi_setup()
203 hw->bitbang.chipselect(spi, BITBANG_CS_INACTIVE); in s3c24xx_spi_setup()
206 mutex_unlock(&hw->bitbang.lock); in s3c24xx_spi_setup()
533 hw->bitbang.master = hw->master; in s3c24xx_spi_probe()
534 hw->bitbang.setup_transfer = s3c24xx_spi_setupxfer; in s3c24xx_spi_probe()
535 hw->bitbang.chipselect = s3c24xx_spi_chipsel; in s3c24xx_spi_probe()
536 hw->bitbang.txrx_bufs = s3c24xx_spi_txrx; in s3c24xx_spi_probe()
540 dev_dbg(hw->dev, "bitbang at %p\n", &hw->bitbang); in s3c24xx_spi_probe()
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Dspi-omap-uwire.c92 struct spi_bitbang bitbang; member
447 spi_master_put(uwire->bitbang.master); in uwire_off()
497 uwire->bitbang.master = master; in uwire_probe()
498 uwire->bitbang.chipselect = uwire_chipselect; in uwire_probe()
499 uwire->bitbang.setup_transfer = uwire_setup_transfer; in uwire_probe()
500 uwire->bitbang.txrx_bufs = uwire_txrx; in uwire_probe()
502 status = spi_bitbang_start(&uwire->bitbang); in uwire_probe()
515 spi_bitbang_stop(&uwire->bitbang); in uwire_remove()
Dspi-xilinx.c83 struct spi_bitbang bitbang; member
431 xspi->bitbang.master = master; in xilinx_spi_probe()
432 xspi->bitbang.chipselect = xilinx_spi_chipselect; in xilinx_spi_probe()
433 xspi->bitbang.setup_transfer = xilinx_spi_setup_transfer; in xilinx_spi_probe()
434 xspi->bitbang.txrx_bufs = xilinx_spi_txrx_bufs; in xilinx_spi_probe()
485 ret = spi_bitbang_start(&xspi->bitbang); in xilinx_spi_probe()
514 spi_bitbang_stop(&xspi->bitbang); in xilinx_spi_remove()
521 spi_master_put(xspi->bitbang.master); in xilinx_spi_remove()
Dspi-efm32.c74 struct spi_bitbang bitbang; member
93 #define ddata_to_dev(ddata) (&(ddata->bitbang.master->dev))
352 ddata->bitbang.master = master; in efm32_spi_probe()
353 ddata->bitbang.chipselect = efm32_spi_chipselect; in efm32_spi_probe()
354 ddata->bitbang.setup_transfer = efm32_spi_setup_transfer; in efm32_spi_probe()
355 ddata->bitbang.txrx_bufs = efm32_spi_txrx_bufs; in efm32_spi_probe()
446 ret = spi_bitbang_start(&ddata->bitbang); in efm32_spi_probe()
467 spi_bitbang_stop(&ddata->bitbang); in efm32_spi_remove()
Dspi-ppc4xx.c117 struct spi_bitbang bitbang; member
213 mutex_lock(&hw->bitbang.lock); in spi_ppc4xx_setupxfer()
214 if (!hw->bitbang.busy) { in spi_ppc4xx_setupxfer()
215 hw->bitbang.chipselect(spi, BITBANG_CS_INACTIVE); in spi_ppc4xx_setupxfer()
218 mutex_unlock(&hw->bitbang.lock); in spi_ppc4xx_setupxfer()
450 bbp = &hw->bitbang; in spi_ppc4xx_of_probe()
558 spi_bitbang_stop(&hw->bitbang); in spi_ppc4xx_of_remove()
Dspi-nuc900.c51 struct spi_bitbang bitbang; member
361 hw->bitbang.master = hw->master; in nuc900_spi_probe()
362 hw->bitbang.chipselect = nuc900_spi_chipsel; in nuc900_spi_probe()
363 hw->bitbang.txrx_bufs = nuc900_spi_txrx; in nuc900_spi_probe()
396 err = spi_bitbang_start(&hw->bitbang); in nuc900_spi_probe()
415 spi_bitbang_stop(&hw->bitbang); in nuc900_spi_remove()
Dspi-imx.c75 struct spi_bitbang bitbang; member
1177 if (spi_imx_can_dma(spi_imx->bitbang.master, spi, t)) in spi_imx_setupxfer()
1201 struct spi_master *master = spi_imx->bitbang.master; in spi_imx_sdma_exit()
1247 spi_imx->bitbang.master->flags = SPI_MASTER_MUST_RX | in spi_imx_sdma_init()
1290 struct spi_master *master = spi_imx->bitbang.master; in spi_imx_dma_transfer()
1544 spi_imx->bitbang.master = master; in spi_imx_probe()
1571 spi_imx->bitbang.chipselect = spi_imx_chipselect; in spi_imx_probe()
1572 spi_imx->bitbang.setup_transfer = spi_imx_setupxfer; in spi_imx_probe()
1573 spi_imx->bitbang.txrx_bufs = spi_imx_transfer; in spi_imx_probe()
1574 spi_imx->bitbang.master->setup = spi_imx_setup; in spi_imx_probe()
[all …]
Dspi-davinci.c116 struct spi_bitbang bitbang; member
494 struct device *sdev = dspi->bitbang.master->dev.parent; in davinci_spi_check_error()
778 struct device *sdev = dspi->bitbang.master->dev.parent; in davinci_spi_request_dma()
963 dspi->bitbang.master = master; in davinci_spi_probe()
983 dspi->bitbang.chipselect = davinci_spi_chipselect; in davinci_spi_probe()
984 dspi->bitbang.setup_transfer = davinci_spi_setup_transfer; in davinci_spi_probe()
988 dspi->bitbang.flags = SPI_NO_CS | SPI_LSB_FIRST | SPI_LOOP; in davinci_spi_probe()
990 dspi->bitbang.flags |= SPI_READY; in davinci_spi_probe()
1013 dspi->bitbang.txrx_bufs = davinci_spi_bufs; in davinci_spi_probe()
1048 ret = spi_bitbang_start(&dspi->bitbang); in davinci_spi_probe()
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Dspi-au1550.c50 struct spi_bitbang bitbang; member
811 hw->bitbang.master = hw->master; in au1550_spi_probe()
812 hw->bitbang.setup_transfer = au1550_spi_setupxfer; in au1550_spi_probe()
813 hw->bitbang.chipselect = au1550_spi_chipsel; in au1550_spi_probe()
814 hw->bitbang.txrx_bufs = au1550_spi_txrx_bufs; in au1550_spi_probe()
891 err = spi_bitbang_start(&hw->bitbang); in au1550_spi_probe()
940 spi_bitbang_stop(&hw->bitbang); in au1550_spi_remove()
Dspi-sirf.c252 struct spi_bitbang bitbang; member
1117 sspi->bitbang.master = master; in spi_sirfsoc_probe()
1118 sspi->bitbang.chipselect = spi_sirfsoc_chipselect; in spi_sirfsoc_probe()
1119 sspi->bitbang.setup_transfer = spi_sirfsoc_setup_transfer; in spi_sirfsoc_probe()
1120 sspi->bitbang.txrx_bufs = spi_sirfsoc_transfer; in spi_sirfsoc_probe()
1121 sspi->bitbang.master->setup = spi_sirfsoc_setup; in spi_sirfsoc_probe()
1122 sspi->bitbang.master->cleanup = spi_sirfsoc_cleanup; in spi_sirfsoc_probe()
1129 sspi->bitbang.master->dev.of_node = pdev->dev.of_node; in spi_sirfsoc_probe()
1158 ret = spi_bitbang_start(&sspi->bitbang); in spi_sirfsoc_probe()
1184 spi_bitbang_stop(&sspi->bitbang); in spi_sirfsoc_remove()
/Linux-v4.19/Documentation/devicetree/bindings/soc/fsl/cpm_qe/
Dnetwork.txt27 fsl,cpm2-mdio-bitbang (reg is port C registers)
29 Properties for fsl,cpm2-mdio-bitbang:
35 compatible = "fsl,mpc8272ads-mdio-bitbang",
36 "fsl,mpc8272-mdio-bitbang",
37 "fsl,cpm2-mdio-bitbang";
/Linux-v4.19/arch/powerpc/boot/dts/
Dpq2fads.dts201 compatible = "fsl,pq2fads-mdio-bitbang",
202 "fsl,mpc8280-mdio-bitbang",
203 "fsl,cpm2-mdio-bitbang";
Dmpc8272ads.dts185 compatible = "fsl,mpc8272ads-mdio-bitbang",
186 "fsl,mpc8272-mdio-bitbang",
187 "fsl,cpm2-mdio-bitbang";
/Linux-v4.19/drivers/net/ethernet/renesas/
Dsh_eth.c1208 struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl); in sh_mdio_ctrl() local
1211 if (bitbang->set_gate) in sh_mdio_ctrl()
1212 bitbang->set_gate(bitbang->addr); in sh_mdio_ctrl()
1214 pir = ioread32(bitbang->addr); in sh_mdio_ctrl()
1219 iowrite32(pir, bitbang->addr); in sh_mdio_ctrl()
1237 struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl); in sh_get_mdio() local
1239 if (bitbang->set_gate) in sh_get_mdio()
1240 bitbang->set_gate(bitbang->addr); in sh_get_mdio()
1242 return (ioread32(bitbang->addr) & PIR_MDI) != 0; in sh_get_mdio()
3029 struct bb_info *bitbang; in sh_mdio_init() local
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