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Searched refs:bitbang (Results 1 - 25 of 49) sorted by relevance

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/kernel/linux/linux-6.6/drivers/net/mdio/
H A Dmdio-gpio.c3 * GPIO based MDIO bitbang driver.
22 #include <linux/mdio-bitbang.h>
36 struct mdio_gpio_info *bitbang) in mdio_gpio_get_data()
38 bitbang->mdc = devm_gpiod_get_index(dev, NULL, MDIO_GPIO_MDC, in mdio_gpio_get_data()
40 if (IS_ERR(bitbang->mdc)) in mdio_gpio_get_data()
41 return PTR_ERR(bitbang->mdc); in mdio_gpio_get_data()
43 bitbang->mdio = devm_gpiod_get_index(dev, NULL, MDIO_GPIO_MDIO, in mdio_gpio_get_data()
45 if (IS_ERR(bitbang->mdio)) in mdio_gpio_get_data()
46 return PTR_ERR(bitbang->mdio); in mdio_gpio_get_data()
48 bitbang in mdio_gpio_get_data()
35 mdio_gpio_get_data(struct device *dev, struct mdio_gpio_info *bitbang) mdio_gpio_get_data() argument
55 struct mdio_gpio_info *bitbang = mdio_dir() local
76 struct mdio_gpio_info *bitbang = mdio_get() local
84 struct mdio_gpio_info *bitbang = mdio_set() local
95 struct mdio_gpio_info *bitbang = mdc_set() local
109 mdio_gpio_bus_init(struct device *dev, struct mdio_gpio_info *bitbang, int bus_id) mdio_gpio_bus_init() argument
164 struct mdio_gpio_info *bitbang; mdio_gpio_probe() local
[all...]
/kernel/linux/linux-5.10/drivers/net/ethernet/freescale/fs_enet/
H A Dmii-bitbang.c23 #include <linux/mdio-bitbang.h>
60 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 in mdio_read()
79 struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl); mdio() local
92 struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl); mdc() local
116 struct bb_info *bitbang = bus->priv; fs_mii_bitbang_init() local
155 struct bb_info *bitbang; fs_enet_mdio_probe() local
198 struct bb_info *bitbang = bus->priv; fs_enet_mdio_remove() local
[all...]
/kernel/linux/linux-6.6/drivers/net/ethernet/freescale/fs_enet/
H A Dmii-bitbang.c23 #include <linux/mdio-bitbang.h>
60 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 in mdio_read()
79 struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl); mdio() local
92 struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl); mdc() local
116 struct bb_info *bitbang = bus->priv; fs_mii_bitbang_init() local
155 struct bb_info *bitbang; fs_enet_mdio_probe() local
198 struct bb_info *bitbang = bus->priv; fs_enet_mdio_remove() local
[all...]
/kernel/linux/linux-5.10/drivers/net/mdio/
H A Dmdio-gpio.c3 * GPIO based MDIO bitbang driver.
22 #include <linux/mdio-bitbang.h>
36 struct mdio_gpio_info *bitbang) in mdio_gpio_get_data()
38 bitbang->mdc = devm_gpiod_get_index(dev, NULL, MDIO_GPIO_MDC, in mdio_gpio_get_data()
40 if (IS_ERR(bitbang->mdc)) in mdio_gpio_get_data()
41 return PTR_ERR(bitbang->mdc); in mdio_gpio_get_data()
43 bitbang->mdio = devm_gpiod_get_index(dev, NULL, MDIO_GPIO_MDIO, in mdio_gpio_get_data()
45 if (IS_ERR(bitbang->mdio)) in mdio_gpio_get_data()
46 return PTR_ERR(bitbang->mdio); in mdio_gpio_get_data()
48 bitbang in mdio_gpio_get_data()
35 mdio_gpio_get_data(struct device *dev, struct mdio_gpio_info *bitbang) mdio_gpio_get_data() argument
55 struct mdio_gpio_info *bitbang = mdio_dir() local
76 struct mdio_gpio_info *bitbang = mdio_get() local
84 struct mdio_gpio_info *bitbang = mdio_set() local
95 struct mdio_gpio_info *bitbang = mdc_set() local
109 mdio_gpio_bus_init(struct device *dev, struct mdio_gpio_info *bitbang, int bus_id) mdio_gpio_bus_init() argument
157 struct mdio_gpio_info *bitbang; mdio_gpio_probe() local
[all...]
/kernel/linux/linux-5.10/drivers/spi/
H A Dspi-bitbang.c28 * to glue code. These bitbang setup() and cleanup() routines are always
36 * which means you could use a bitbang driver either to get hardware
183 struct spi_bitbang *bitbang; in spi_bitbang_setup() local
187 bitbang = spi_master_get_devdata(spi->master); in spi_bitbang_setup()
198 cs->txrx_word = bitbang->txrx_word[spi->mode & (SPI_CPOL|SPI_CPHA)]; in spi_bitbang_setup()
204 if (bitbang->setup_transfer) { in spi_bitbang_setup()
205 retval = bitbang->setup_transfer(spi, NULL); in spi_bitbang_setup()
234 struct spi_bitbang *bitbang; in spi_bitbang_bufs() local
236 bitbang = spi_master_get_devdata(spi->master); in spi_bitbang_bufs()
237 if (bitbang in spi_bitbang_bufs()
270 struct spi_bitbang *bitbang; spi_bitbang_prepare_hardware() local
285 struct spi_bitbang *bitbang = spi_master_get_devdata(master); spi_bitbang_transfer_one() local
310 struct spi_bitbang *bitbang; spi_bitbang_unprepare_hardware() local
323 struct spi_bitbang *bitbang = spi_master_get_devdata(spi->master); spi_bitbang_set_cs() local
339 spi_bitbang_init(struct spi_bitbang *bitbang) spi_bitbang_init() argument
420 spi_bitbang_start(struct spi_bitbang *bitbang) spi_bitbang_start() argument
443 spi_bitbang_stop(struct spi_bitbang *bitbang) spi_bitbang_stop() argument
[all...]
H A Dspi-sh-sci.c25 struct spi_bitbang bitbang; member
76 #include "spi-bitbang-txrx.h"
138 /* setup spi bitbang adaptor */ in sh_sci_spi_probe()
139 sp->bitbang.master = master; in sh_sci_spi_probe()
140 sp->bitbang.master->bus_num = sp->info->bus_num; in sh_sci_spi_probe()
141 sp->bitbang.master->num_chipselect = sp->info->num_chipselect; in sh_sci_spi_probe()
142 sp->bitbang.chipselect = sh_sci_spi_chipselect; in sh_sci_spi_probe()
144 sp->bitbang.txrx_word[SPI_MODE_0] = sh_sci_spi_txrx_mode0; in sh_sci_spi_probe()
145 sp->bitbang.txrx_word[SPI_MODE_1] = sh_sci_spi_txrx_mode1; in sh_sci_spi_probe()
146 sp->bitbang in sh_sci_spi_probe()
[all...]
H A Dspi-lm70llp.c26 * port to bitbang an SPI-parport bridge. Accordingly, this is an SPI
71 struct spi_bitbang bitbang; member
167 #include "spi-bitbang-txrx.h"
213 * SPI and bitbang hookup. in spi_lm70llp_attach()
215 pp->bitbang.master = master; in spi_lm70llp_attach()
216 pp->bitbang.chipselect = lm70_chipselect; in spi_lm70llp_attach()
217 pp->bitbang.txrx_word[SPI_MODE_0] = lm70_txrx; in spi_lm70llp_attach()
218 pp->bitbang.flags = SPI_3WIRE; in spi_lm70llp_attach()
242 status = spi_bitbang_start(&pp->bitbang); in spi_lm70llp_attach()
267 pp->spidev_lm70 = spi_new_device(pp->bitbang in spi_lm70llp_attach()
[all...]
H A Dspi-ath79.c41 struct spi_bitbang bitbang; member
165 sp->bitbang.master = master; in ath79_spi_probe()
166 sp->bitbang.chipselect = ath79_spi_chipselect; in ath79_spi_probe()
167 sp->bitbang.txrx_word[SPI_MODE_0] = ath79_spi_txrx_mode0; in ath79_spi_probe()
168 sp->bitbang.flags = SPI_CS_HIGH; in ath79_spi_probe()
197 ret = spi_bitbang_start(&sp->bitbang); in ath79_spi_probe()
208 spi_master_put(sp->bitbang.master); in ath79_spi_probe()
217 spi_bitbang_stop(&sp->bitbang); in ath79_spi_remove()
220 spi_master_put(sp->bitbang.master); in ath79_spi_remove()
H A Dspi-butterfly.c51 struct spi_bitbang bitbang; member
134 #include "spi-bitbang-txrx.h"
200 * SPI and bitbang hookup in butterfly_attach()
208 pp->bitbang.master = master; in butterfly_attach()
209 pp->bitbang.chipselect = butterfly_chipselect; in butterfly_attach()
210 pp->bitbang.txrx_word[SPI_MODE_0] = butterfly_txrx_word_mode0; in butterfly_attach()
252 status = spi_bitbang_start(&pp->bitbang); in butterfly_attach()
266 pp->dataflash = spi_new_device(pp->bitbang.master, &pp->info[0]); in butterfly_attach()
283 spi_master_put(pp->bitbang.master); in butterfly_attach()
302 spi_bitbang_stop(&pp->bitbang); in butterfly_detach()
[all...]
H A Dspi-xtensa-xtfpga.c25 struct spi_bitbang bitbang; member
96 xspi->bitbang.master = master; in xtfpga_spi_probe()
97 xspi->bitbang.chipselect = xtfpga_spi_chipselect; in xtfpga_spi_probe()
98 xspi->bitbang.txrx_word[SPI_MODE_0] = xtfpga_spi_txrx_word; in xtfpga_spi_probe()
113 ret = spi_bitbang_start(&xspi->bitbang); in xtfpga_spi_probe()
131 spi_bitbang_stop(&xspi->bitbang); in xtfpga_spi_remove()
H A Dspi-s3c24xx.c51 /* bitbang has to be first */
52 struct spi_bitbang bitbang; member
196 mutex_lock(&hw->bitbang.lock); in s3c24xx_spi_setup()
197 if (!hw->bitbang.busy) { in s3c24xx_spi_setup()
198 hw->bitbang.chipselect(spi, BITBANG_CS_INACTIVE); in s3c24xx_spi_setup()
201 mutex_unlock(&hw->bitbang.lock); in s3c24xx_spi_setup()
506 /* setup the state for the bitbang driver */ in s3c24xx_spi_probe()
508 hw->bitbang.master = hw->master; in s3c24xx_spi_probe()
509 hw->bitbang.setup_transfer = s3c24xx_spi_setupxfer; in s3c24xx_spi_probe()
510 hw->bitbang in s3c24xx_spi_probe()
[all...]
H A Dspi-oc-tiny.c37 /* bitbang has to be first */
38 struct spi_bitbang bitbang; member
197 hw->bitbang.master->dev.of_node = pdev->dev.of_node; in tiny_spi_of_probe()
231 /* setup the state for the bitbang driver */ in tiny_spi_probe()
232 hw->bitbang.master = master; in tiny_spi_probe()
233 hw->bitbang.setup_transfer = tiny_spi_setup_transfer; in tiny_spi_probe()
234 hw->bitbang.txrx_bufs = tiny_spi_txrx_bufs; in tiny_spi_probe()
262 err = spi_bitbang_start(&hw->bitbang); in tiny_spi_probe()
277 struct spi_master *master = hw->bitbang.master; in tiny_spi_remove()
279 spi_bitbang_stop(&hw->bitbang); in tiny_spi_remove()
[all...]
H A Dspi-omap-uwire.c92 struct spi_bitbang bitbang; member
454 spi_master_put(uwire->bitbang.master); in uwire_off()
504 uwire->bitbang.master = master; in uwire_probe()
505 uwire->bitbang.chipselect = uwire_chipselect; in uwire_probe()
506 uwire->bitbang.setup_transfer = uwire_setup_transfer; in uwire_probe()
507 uwire->bitbang.txrx_bufs = uwire_txrx; in uwire_probe()
509 status = spi_bitbang_start(&uwire->bitbang); in uwire_probe()
522 spi_bitbang_stop(&uwire->bitbang); in uwire_remove()
H A Dspi-xilinx.c80 /* bitbang has to be first */
81 struct spi_bitbang bitbang; member
434 xspi->bitbang.master = master; in xilinx_spi_probe()
435 xspi->bitbang.chipselect = xilinx_spi_chipselect; in xilinx_spi_probe()
436 xspi->bitbang.setup_transfer = xilinx_spi_setup_transfer; in xilinx_spi_probe()
437 xspi->bitbang.txrx_bufs = xilinx_spi_txrx_bufs; in xilinx_spi_probe()
488 ret = spi_bitbang_start(&xspi->bitbang); in xilinx_spi_probe()
516 spi_bitbang_stop(&xspi->bitbang); in xilinx_spi_remove()
523 spi_master_put(xspi->bitbang.master); in xilinx_spi_remove()
H A Dspi-efm32.c70 struct spi_bitbang bitbang; member
86 #define ddata_to_dev(ddata) (&(ddata->bitbang.master->dev))
331 ddata->bitbang.master = master; in efm32_spi_probe()
332 ddata->bitbang.setup_transfer = efm32_spi_setup_transfer; in efm32_spi_probe()
333 ddata->bitbang.txrx_bufs = efm32_spi_txrx_bufs; in efm32_spi_probe()
403 ret = spi_bitbang_start(&ddata->bitbang); in efm32_spi_probe()
424 spi_bitbang_stop(&ddata->bitbang); in efm32_spi_remove()
H A Dspi-ppc4xx.c111 /* bitbang has to be first */
112 struct spi_bitbang bitbang; member
201 mutex_lock(&hw->bitbang.lock); in spi_ppc4xx_setupxfer()
202 if (!hw->bitbang.busy) { in spi_ppc4xx_setupxfer()
203 hw->bitbang.chipselect(spi, BITBANG_CS_INACTIVE); in spi_ppc4xx_setupxfer()
206 mutex_unlock(&hw->bitbang.lock); in spi_ppc4xx_setupxfer()
358 /* Setup the state for the bitbang driver */ in spi_ppc4xx_of_probe()
359 bbp = &hw->bitbang; in spi_ppc4xx_of_probe()
467 spi_bitbang_stop(&hw->bitbang); in spi_ppc4xx_of_remove()
/kernel/linux/linux-6.6/drivers/spi/
H A Dspi-bitbang.c28 * to glue code. These bitbang setup() and cleanup() routines are always
36 * which means you could use a bitbang driver either to get hardware
186 struct spi_bitbang *bitbang; in spi_bitbang_setup() local
190 bitbang = spi_master_get_devdata(spi->master); in spi_bitbang_setup()
201 cs->txrx_word = bitbang->txrx_word[spi->mode & (SPI_CPOL|SPI_CPHA)]; in spi_bitbang_setup()
207 if (bitbang->setup_transfer) { in spi_bitbang_setup()
208 retval = bitbang->setup_transfer(spi, NULL); in spi_bitbang_setup()
237 struct spi_bitbang *bitbang; in spi_bitbang_bufs() local
239 bitbang = spi_master_get_devdata(spi->master); in spi_bitbang_bufs()
240 if (bitbang in spi_bitbang_bufs()
273 struct spi_bitbang *bitbang; spi_bitbang_prepare_hardware() local
288 struct spi_bitbang *bitbang = spi_master_get_devdata(master); spi_bitbang_transfer_one() local
313 struct spi_bitbang *bitbang; spi_bitbang_unprepare_hardware() local
326 struct spi_bitbang *bitbang = spi_master_get_devdata(spi->master); spi_bitbang_set_cs() local
342 spi_bitbang_init(struct spi_bitbang *bitbang) spi_bitbang_init() argument
423 spi_bitbang_start(struct spi_bitbang *bitbang) spi_bitbang_start() argument
446 spi_bitbang_stop(struct spi_bitbang *bitbang) spi_bitbang_stop() argument
[all...]
H A Dspi-sh-sci.c25 struct spi_bitbang bitbang; member
76 #include "spi-bitbang-txrx.h"
138 /* setup spi bitbang adaptor */ in sh_sci_spi_probe()
139 sp->bitbang.master = host; in sh_sci_spi_probe()
140 sp->bitbang.master->bus_num = sp->info->bus_num; in sh_sci_spi_probe()
141 sp->bitbang.master->num_chipselect = sp->info->num_chipselect; in sh_sci_spi_probe()
142 sp->bitbang.chipselect = sh_sci_spi_chipselect; in sh_sci_spi_probe()
144 sp->bitbang.txrx_word[SPI_MODE_0] = sh_sci_spi_txrx_mode0; in sh_sci_spi_probe()
145 sp->bitbang.txrx_word[SPI_MODE_1] = sh_sci_spi_txrx_mode1; in sh_sci_spi_probe()
146 sp->bitbang in sh_sci_spi_probe()
[all...]
H A Dspi-lm70llp.c26 * port to bitbang an SPI-parport bridge. Accordingly, this is an SPI
71 struct spi_bitbang bitbang; member
167 #include "spi-bitbang-txrx.h"
213 * SPI and bitbang hookup. in spi_lm70llp_attach()
215 pp->bitbang.master = master; in spi_lm70llp_attach()
216 pp->bitbang.chipselect = lm70_chipselect; in spi_lm70llp_attach()
217 pp->bitbang.txrx_word[SPI_MODE_0] = lm70_txrx; in spi_lm70llp_attach()
218 pp->bitbang.flags = SPI_3WIRE; in spi_lm70llp_attach()
242 status = spi_bitbang_start(&pp->bitbang); in spi_lm70llp_attach()
267 pp->spidev_lm70 = spi_new_device(pp->bitbang in spi_lm70llp_attach()
[all...]
H A Dspi-xtensa-xtfpga.c25 struct spi_bitbang bitbang; member
96 xspi->bitbang.master = master; in xtfpga_spi_probe()
97 xspi->bitbang.chipselect = xtfpga_spi_chipselect; in xtfpga_spi_probe()
98 xspi->bitbang.txrx_word[SPI_MODE_0] = xtfpga_spi_txrx_word; in xtfpga_spi_probe()
110 ret = spi_bitbang_start(&xspi->bitbang); in xtfpga_spi_probe()
125 spi_bitbang_stop(&xspi->bitbang); in xtfpga_spi_remove()
H A Dspi-butterfly.c51 struct spi_bitbang bitbang; member
134 #include "spi-bitbang-txrx.h"
200 * SPI and bitbang hookup in butterfly_attach()
208 pp->bitbang.master = host; in butterfly_attach()
209 pp->bitbang.chipselect = butterfly_chipselect; in butterfly_attach()
210 pp->bitbang.txrx_word[SPI_MODE_0] = butterfly_txrx_word_mode0; in butterfly_attach()
252 status = spi_bitbang_start(&pp->bitbang); in butterfly_attach()
266 pp->dataflash = spi_new_device(pp->bitbang.master, &pp->info[0]); in butterfly_attach()
302 spi_bitbang_stop(&pp->bitbang); in butterfly_detach()
311 spi_controller_put(pp->bitbang in butterfly_detach()
[all...]
H A Dspi-oc-tiny.c37 /* bitbang has to be first */
38 struct spi_bitbang bitbang; member
197 hw->bitbang.master->dev.of_node = pdev->dev.of_node; in tiny_spi_of_probe()
231 /* setup the state for the bitbang driver */ in tiny_spi_probe()
232 hw->bitbang.master = master; in tiny_spi_probe()
233 hw->bitbang.setup_transfer = tiny_spi_setup_transfer; in tiny_spi_probe()
234 hw->bitbang.txrx_bufs = tiny_spi_txrx_bufs; in tiny_spi_probe()
262 err = spi_bitbang_start(&hw->bitbang); in tiny_spi_probe()
277 struct spi_master *master = hw->bitbang.master; in tiny_spi_remove()
279 spi_bitbang_stop(&hw->bitbang); in tiny_spi_remove()
[all...]
H A Dspi-ath79.c41 struct spi_bitbang bitbang; member
192 sp->bitbang.master = host; in ath79_spi_probe()
193 sp->bitbang.chipselect = ath79_spi_chipselect; in ath79_spi_probe()
194 sp->bitbang.txrx_word[SPI_MODE_0] = ath79_spi_txrx_mode0; in ath79_spi_probe()
195 sp->bitbang.flags = SPI_CS_HIGH; in ath79_spi_probe()
224 ret = spi_bitbang_start(&sp->bitbang); in ath79_spi_probe()
244 spi_bitbang_stop(&sp->bitbang); in ath79_spi_remove()
247 spi_controller_put(sp->bitbang.master); in ath79_spi_remove()
H A Dspi-xilinx.c80 /* bitbang has to be first */
81 struct spi_bitbang bitbang; member
437 xspi->bitbang.master = master; in xilinx_spi_probe()
438 xspi->bitbang.chipselect = xilinx_spi_chipselect; in xilinx_spi_probe()
439 xspi->bitbang.setup_transfer = xilinx_spi_setup_transfer; in xilinx_spi_probe()
440 xspi->bitbang.txrx_bufs = xilinx_spi_txrx_bufs; in xilinx_spi_probe()
489 ret = spi_bitbang_start(&xspi->bitbang); in xilinx_spi_probe()
512 spi_bitbang_stop(&xspi->bitbang); in xilinx_spi_remove()
519 spi_master_put(xspi->bitbang.master); in xilinx_spi_remove()
H A Dspi-omap-uwire.c89 struct spi_bitbang bitbang; member
451 spi_master_put(uwire->bitbang.master); in uwire_off()
496 uwire->bitbang.master = master; in uwire_probe()
497 uwire->bitbang.chipselect = uwire_chipselect; in uwire_probe()
498 uwire->bitbang.setup_transfer = uwire_setup_transfer; in uwire_probe()
499 uwire->bitbang.txrx_bufs = uwire_txrx; in uwire_probe()
501 status = spi_bitbang_start(&uwire->bitbang); in uwire_probe()
514 spi_bitbang_stop(&uwire->bitbang); in uwire_remove()

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