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/kernel/linux/linux-5.10/drivers/soundwire/
Dcadence_master.h35 * @num_bd: number of bidirectional streams
38 * @num_ch_bd: number of bidirectional stream channels
42 * @bd: bidirectional streams
62 * @pcm_bd: number of bidirectional PCM streams supported
65 * @pdm_bd: number of bidirectional PDM streams supported
/kernel/linux/linux-5.10/include/linux/platform_data/
Dusb-omap1.h36 * 3 == 3 wire bidirectional
37 * 4 == 4 wire bidirectional
Dpcf857x.h24 * These GPIO chips are only "quasi-bidirectional"; read the chip specs
/kernel/linux/linux-5.10/drivers/net/wireless/ath/ath11k/
Dce.h44 #define PIPEDIR_INOUT 3 /* bidirectional */
45 #define PIPEDIR_INOUT_H2H 4 /* bidirectional, host to host */
/kernel/linux/linux-5.10/drivers/media/pci/cobalt/
Dcobalt-omnitek.c38 #define BIDIRECTIONAL (2 << 16) macro
60 case BIDIRECTIONAL: return "Bidirectional"; in get_dma_direction()
/kernel/linux/linux-5.10/drivers/parport/
DTODO-parport18 4. A better PLIP (make use of bidirectional/ECP/EPP ports).
Dparport_amiga.c10 * with 8 bidirectional data lines (D0 - D7) and 3 bidirectional status
Dparport_sunbpp.c379 MODULE_DESCRIPTION("Parport Driver for Sparc bidirectional Port");
380 MODULE_SUPPORTED_DEVICE("Sparc Bidirectional Parallel Port");
Dparport_gsc.c365 /* Initialize bidirectional-mode (0x10) & data-tranfer-mode #1 (0x20) */ in parport_init_chip()
366 pr_info("%s: initialize bidirectional-mode\n", __func__); in parport_init_chip()
DKconfig139 This driver provides support for the bidirectional parallel port
/kernel/linux/linux-5.10/Documentation/driver-api/gpio/
Dintro.rst55 cases (to support bidirectional signaling). GPIO controllers may have
102 Also, bidirectional data bus signals sometimes use open drain signals.
/kernel/linux/linux-5.10/net/dccp/
DKconfig11 protocol that implements bidirectional, unicast connections of
/kernel/linux/linux-5.10/drivers/acpi/acpica/
Dexserial.c176 "Invalid direct read using bidirectional write-then-read protocol")); in acpi_ex_read_serial_bus()
258 * For these address spaces, the buffer is bidirectional; on a in acpi_ex_write_serial_bus()
318 /* Create the transfer/bidirectional/return buffer */ in acpi_ex_write_serial_bus()
/kernel/linux/linux-5.10/arch/powerpc/include/asm/
Dpmi.h10 * Unlike IPMI it is bidirectional and has a low latency.
/kernel/linux/linux-5.10/include/scsi/fc/
Dfc_fcp.h138 * bidirectional read residual length, if any.
163 #define FCP_BIDI_RSP 0x80 /* bidirectional read response */
/kernel/linux/linux-5.10/Documentation/userspace-api/media/mediactl/
Dmedia-controller-model.rst34 - An **interface link** is a point-to-point bidirectional control
/kernel/linux/linux-5.10/Documentation/driver-api/
Dxillybus.rst137 A device file can be read only, write only or bidirectional. Bidirectional
224 device file. If the device file is bidirectional, and already opened only in
259 Each of the (possibly bidirectional) pipes presented to the user is allocated
/kernel/linux/linux-5.10/drivers/usb/gadget/udc/
Ds3c2410_udc.h45 /* s3c2410 four bidirectional bulk endpoints */
/kernel/linux/linux-5.10/drivers/net/plip/
DKconfig22 bidirectional parallel ports only, which can transmit 8 bits at a
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/gpio/
Dgpio-pcf857x.txt3 The PCF857x-compatible chips have "quasi-bidirectional" I/O lines that can be
/kernel/linux/linux-5.10/arch/sparc/include/asm/
Dsunbpp.h33 #define P_OCR_DS_DSEL 0x2000 /* ) Bidirectional */
Dfhc.h55 #define FHC_CONTROL_BPINS 0x00000003 /* Spare Bidirectional Pins */
/kernel/linux/linux-5.10/include/uapi/linux/
Datmmpc.h123 /* Message types - bidirectional */
/kernel/linux/linux-5.10/drivers/usb/class/
Dusblp.c161 unsigned char bidir; /* interface is bidirectional */
1054 * communication but reporting bidirectional; currently some HP printers
1059 * HP recommended that we use the bidirectional interface but
1062 * The problem is not that it isn't bidirectional though. The problem
1301 /* Turn off reads for buggy bidirectional printers. */ in usblp_select_alts()
1304 "problematic bidirectional printer\n", in usblp_select_alts()
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/dma/
Dste-dma40.txt60 bidirectional, i.e. the same for RX and TX operations:

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