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/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/powerpc/fsl/
H A Dlbc.txt1 * Chipselect/Local Bus
6 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
/OK3568_Linux_fs/kernel/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>;
/OK3568_Linux_fs/kernel/drivers/spi/
H A Dspi-xcomm.c36 uint16_t chipselect; member
53 put_unaligned_be16(spi_xcomm->chipselect, &buf[3]); in spi_xcomm_sync_config()
62 uint16_t chipselect = spi_xcomm->chipselect; in spi_xcomm_chipselect() local
65 chipselect |= BIT(cs); in spi_xcomm_chipselect()
67 chipselect &= ~BIT(cs); in spi_xcomm_chipselect()
69 spi_xcomm->chipselect = chipselect; in spi_xcomm_chipselect()
H A Dspi-bitbang-txrx.h6 * - GPIO/parport bitbangers. Provide chipselect() and txrx_word[](),
10 * chipselect() and txrx_word[](), with custom setup()/cleanup() methods
11 * that use your controller's clock and chipselect registers.
16 * duplex (MicroWire) controllers. Provide chipselect() and txrx_bufs(),
H A Dspi-bitbang.c31 * chipselect() and friends may use spi_device->controller_data and
332 bitbang->chipselect(spi, enable ? BITBANG_CS_ACTIVE : in spi_bitbang_set_cs()
347 * We only need the chipselect callback if we are actually using it. in spi_bitbang_init()
350 * driver-specific chipselect routine. in spi_bitbang_init()
355 if (custom_cs && !bitbang->chipselect) in spi_bitbang_init()
/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/memory-controllers/fsl/
H A Difc.txt10 chipselect number, and the remaining cells are the
11 offset into the chipselect.
12 - #size-cells : Either one or two, depending on how large each chipselect
24 - ranges : Each range corresponds to a single chipselect, and covers
/OK3568_Linux_fs/kernel/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 …]
/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/iio/adc/
H A Drenesas,gyroadc.txt3 The GyroADC block is a reduced SPI block with up to 8 chipselect lines,
38 MB88101A is required. The Cx chipselect lines of the
48 8 chips are required. A 3:8 chipselect demuxer is
57 8 chips are required. A 3:8 chipselect demuxer is
/OK3568_Linux_fs/kernel/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
/OK3568_Linux_fs/kernel/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>;
/OK3568_Linux_fs/kernel/drivers/gpio/
H A Dgpio-spear-spics.c2 * SPEAr platform SPI chipselect abstraction over gpiolib
28 * It provides control for spi chip select lines so that any chipselect
38 * @cs_value_bit: bit to program high or low chipselect
39 * @cs_enable_mask: mask to select bits required to select chipselect
/OK3568_Linux_fs/kernel/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
/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/rtc/
H A Dnxp,rtc-2123.txt6 - reg: should be the SPI slave chipselect address
9 - spi-cs-high: PCF2123 needs chipselect high
/OK3568_Linux_fs/kernel/arch/mips/bcm63xx/
H A Dcs.c32 * Configure chipselect base address and size (bytes).
64 * configure chipselect timing (ns)
92 * configure other chipselect parameter (data bus size, ...)
/OK3568_Linux_fs/kernel/include/linux/spi/
H A Dspi.h118 * @chip_select: Chipselect, distinguishing chips handled by @controller.
121 * The "active low" default for chipselect mode can be overridden
141 * @cs_gpio: LEGACY: gpio number of the chipselect line (optional, -ENOENT when
144 * @cs_gpiod: gpio descriptor of the chipselect line (optional, NULL when
175 #define SPI_CS_HIGH 0x04 /* chipselect active high? */
179 #define SPI_NO_CS 0x40 /* 1 dev/bus, no chipselect */
209 * - chipselect delays
334 * each slave has a chipselect signal, but it's common that not
335 * every chipselect is connected to a slave.
573 * + Chipselect stays active during the entire message
[all …]
/OK3568_Linux_fs/kernel/Documentation/spi/
H A Dspidev.rst36 chipselect polarity, etc) as usual, so you won't always need to override
46 chipselect C on bus B, you should see:
85 the chipselect is deactivated between those operations. Full-duplex access,
86 and composite operation without chipselect de-activation, is available using
/OK3568_Linux_fs/u-boot/arch/m68k/cpu/mcf52x2/
H A Dcpu_init.c33 /* Only 5272 Flexbus chipselect is different from the rest */
111 /* FlexBus Chipselect */ in cpu_init_f()
212 /* FlexBus Chipselect */ in cpu_init_f()
261 /* FlexBus Chipselect */ in cpu_init_f()
469 /* FlexBus Chipselect */ in cpu_init_f()
610 /* FlexBus Chipselect */ in cpu_init_f()
720 /* FlexBus Chipselect */ in cpu_init_f()
/OK3568_Linux_fs/kernel/sound/pci/ice1712/
H A Drevo.h33 #define VT1724_REVO_CS0 0x10 /* AK5365 chipselect for (revo51) */
34 #define VT1724_REVO_CS1 0x20 /* front AKM4381 chipselect */
/OK3568_Linux_fs/u-boot/drivers/spi/
H A Dfsl_dspi.c34 /* max chipselect signals number */
66 * @num_chipselect: Number of DSPI chipselect signals
85 * @num_chipselect: Number of DSPI chipselect signals
86 * @ctar_val: CTAR register configure value of per chipselect slave device
529 debug("DSPI invalid chipselect number %d(max %d)!\n", in fsl_dspi_child_pre_probe()
694 * We store some chipselect special configure value in priv->ctar_val, in fsl_dspi_set_mode()
695 * and we can't get the correct chipselect number here, in fsl_dspi_set_mode()
/OK3568_Linux_fs/kernel/drivers/mmc/host/
H A Dmmc_spi.c44 * - MMC depends on a different chipselect management policy than the
46 * to issue multiple spi_message requests with the chipselect active,
52 * - We tell the controller to keep the chipselect active from the
56 * However, many cards seem OK with chipselect flapping up/down
146 /* chipselect will always be inactive after setup() */ in mmc_cs_off()
412 /* disable chipselect on errors and some success cases */ in mmc_spi_response_get()
510 /* send command, leaving chipselect active */ in mmc_spi_command_send()
539 /* after no-data commands and STOP_TRANSMISSION, chipselect off */ in mmc_spi_command_send()
753 * before dropping chipselect.
1123 * Do a burst with chipselect active-high. We need to do this to in mmc_spi_initsequence()
[all …]
/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/spi/
H A Dspi-gpio.yaml36 description: GPIOs to use for chipselect lines.
42 description: Number of chipselect lines. Should be <0> if a single device
/OK3568_Linux_fs/kernel/include/linux/platform_data/
H A Dspi-s3c64xx.h16 * struct s3c64xx_spi_csinfo - ChipSelect description
21 * This is per SPI-Slave Chipselect information.
H A Dspi-rockchip.h19 * struct rockchip_spi_csinfo - ChipSelect description
24 * This is per SPI-Slave Chipselect information.
/OK3568_Linux_fs/kernel/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()
408 dev_warn(dev, "Flash device number exceeds the maximum chipselect number\n"); in hisi_spi_nor_register_all()
/OK3568_Linux_fs/kernel/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>;

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