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Searched refs:chipselect (Results 1 – 25 of 53) sorted by relevance

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/linux/drivers/spi/
H A Dspi-xcomm.c40 u16 chipselect; member
93 put_unaligned_be16(spi_xcomm->chipselect, &buf[3]); in spi_xcomm_sync_config()
102 u16 chipselect = spi_xcomm->chipselect; in spi_xcomm_chipselect() local
105 chipselect |= BIT(cs); in spi_xcomm_chipselect()
107 chipselect &= ~BIT(cs); in spi_xcomm_chipselect()
109 spi_xcomm->chipselect = chipselect; in spi_xcomm_chipselect()
H A Dspi-bitbang.c341 bitbang->chipselect(spi, enable ? BITBANG_CS_ACTIVE : in spi_bitbang_set_cs()
364 if (custom_cs && !bitbang->chipselect) in spi_bitbang_init()
H A Dspi-xtensa-xtfpga.c97 xspi->bitbang.chipselect = xtfpga_spi_chipselect; in xtfpga_spi_probe()
/linux/Documentation/devicetree/bindings/powerpc/fsl/
H A Dlbc.txt6 chipselect number, and the remaining cells are the
7 offset into the chipselect.
8 - #size-cells : Either one or two, depending on how large each chipselect
10 - ranges : Each range corresponds to a single chipselect, and cover
/linux/Documentation/devicetree/bindings/mtd/
H A Ddavinci-nand.txt20 - ti,davinci-chipselect: number of chipselect. Indicates on the
21 davinci_nand driver which chipselect is used
39 - ti,davinci-mask-chipsel: mask for chipselect address. Needed to mask
40 addresses for given chipselect.
82 ti,davinci-chipselect = <1>;
/linux/drivers/mtd/nand/raw/
H A Dhisi504_nand.c133 int chipselect; member
215 | ((host->chipselect & HINFC504_DMA_CTRL_CS_MASK) in hisi_nfc_dma_transfer()
289 | ((host->chipselect & HINFC504_OP_NF_CS_MASK) in hisi_nfc_send_cmd_erase()
308 | ((host->chipselect & HINFC504_OP_NF_CS_MASK) in hisi_nfc_send_cmd_readid()
323 | ((host->chipselect & HINFC504_OP_NF_CS_MASK) in hisi_nfc_send_cmd_status()
332 static int hisi_nfc_send_cmd_reset(struct hinfc_host *host, int chipselect) in hisi_nfc_send_cmd_reset() argument
337 | ((chipselect & HINFC504_OP_NF_CS_MASK) in hisi_nfc_send_cmd_reset()
347 static void hisi_nfc_select_chip(struct nand_chip *chip, int chipselect) in hisi_nfc_select_chip() argument
351 if (chipselect < 0) in hisi_nfc_select_chip()
354 host->chipselect = chipselect; in hisi_nfc_select_chip()
[all …]
/linux/Documentation/devicetree/bindings/gpio/
H A Dspear_spics.txt5 PL022 control. If chipselect remain under PL022 control then they would be
12 directly control each PL022 chipselect. Hence, it is natural for SPEAr to export
21 * st-spics,cs-value-bit: bit offset to drive chipselect low or high
/linux/arch/powerpc/boot/dts/
H A Dac14xx.dts105 chipselect = <2 0x00009000 0x00009100>;
112 chipselect = <6 0x00009000 0x00009100>;
120 chipselect = <3 0x00101140 0x00203100>;
128 chipselect = <5 0x00009000 0x00009100>;
/linux/Documentation/devicetree/bindings/memory-controllers/
H A Dti-aemif.txt73 - ti,cs-chipselect: number of chipselect. Indicates on the aemif driver
74 which chipselect is used for accessing the memory. For
163 ti,cs-chipselect = <2>;
192 ti,cs-chipselect = <0>;
/linux/Documentation/devicetree/bindings/pinctrl/
H A Dpinctrl-mcp23s08.txt26 SPI uses this to specify the chipselect line which the chip is
28 multiple chips on the same chipselect. Have a look at
35 SPI chipselect. Set a bit in bit0-7 in this mask to 1 if there is a
39 possible to mix mcp23s08 and mcp23s17 on the same chipselect. Set at
/linux/arch/arm/boot/dts/ti/keystone/
H A Dkeystone-k2l-evm.dts67 ti,cs-chipselect = <0>;
84 ti,davinci-chipselect = <0>;
H A Dkeystone-k2e-evm.dts94 ti,cs-chipselect = <0>;
111 ti,davinci-chipselect = <0>;
H A Dkeystone-k2hk-evm.dts111 ti,cs-chipselect = <0>;
128 ti,davinci-chipselect = <0>;
/linux/drivers/mtd/spi-nor/controllers/
H A Dhisi-sfc.c83 u32 chipselect; member
192 reg = OP_CFG_FM_CS(priv->chipselect); in hisi_spi_nor_op_reg()
248 reg = OP_CFG_FM_CS(priv->chipselect); in hisi_spi_nor_dma_transfer()
353 ret = of_property_read_u32(np, "reg", &priv->chipselect); in hisi_spi_nor_register()
/linux/Documentation/devicetree/bindings/net/ieee802154/
H A Dadf7242.txt6 - reg: the chipselect index
H A Dmrf24j40.txt9 - reg: the chipselect index
H A Dmcr20a.txt7 - reg: the chipselect index
H A Dat86rf230.txt8 - reg: the chipselect index
H A Dcc2520.txt7 - reg: the chipselect index
/linux/include/linux/spi/
H A Dspi_bitbang.h23 void (*chipselect)(struct spi_device *spi, int is_on); member
/linux/Documentation/devicetree/bindings/spi/
H A Dspi_oc_tiny.txt5 - gpios : should specify GPIOs used for chipselect.
H A Dspi-img-spfi.txt17 - cs-gpios: Must specify the GPIOs used for chipselect lines.
/linux/Documentation/devicetree/bindings/rtc/
H A Depson,rx6110.txt27 - spi-cs-high: RX6110 needs chipselect high
/linux/Documentation/spi/
H A Dspidev.rst74 For a SPI device with chipselect C on bus B, you should see:
113 the chipselect is deactivated between those operations. Full-duplex access,
114 and composite operation without chipselect de-activation, is available using
/linux/arch/arm/boot/dts/ti/davinci/
H A Dda850-lcdk.dts344 ti,cs-chipselect = <3>;
353 ti,davinci-chipselect = <1>;

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