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/linux-6.12.1/drivers/spi/
Dspi-gpio.c36 struct gpio_desc *mosi; member
48 * numbers used for MISO/MOSI/SCK, and issue procedure calls for
97 gpiod_set_value_cansleep(spi_gpio->mosi, is_on); in setmosi()
105 return !!gpiod_get_value_cansleep(spi_gpio->mosi); in getmiso()
175 * speed in the generic case (when both MISO and MOSI lines are
243 gpiod_set_value_cansleep(spi_gpio->mosi, in spi_gpio_set_mosi_idle()
275 return gpiod_direction_output(spi_gpio->mosi, 1); in spi_gpio_set_direction()
278 * Only change MOSI to an input if using 3WIRE mode. in spi_gpio_set_direction()
279 * Otherwise, MOSI could be left floating if there is in spi_gpio_set_direction()
286 ret = gpiod_direction_input(spi_gpio->mosi); in spi_gpio_set_direction()
[all …]
/linux-6.12.1/Documentation/devicetree/bindings/pinctrl/
Dmarvell,kirkwood-pinctrl.txt25 mpp1 1 gpo, nand(io3), spi(mosi)
30 mpp6 6 sysrst(out), spi(mosi), ptp(trig)
63 mpp1 1 gpo, nand(io3), spi(mosi)
68 mpp6 6 sysrst(out), spi(mosi), ptp(trig)
107 mpp1 1 gpo, nand(io3), spi(mosi)
112 mpp6 6 sysrst(out), spi(mosi), ptp(trig)
141 mpp27 27 gpio, ge1(rxd3), ts(mp7), tdm(spi-mosi), audio(sdi)
156 mpp1 1 gpo, nand(io3), spi(mosi)
161 mpp6 6 sysrst(out), spi(mosi), ptp(trig)
190 mpp27 27 gpio, ge1(rxd3), ts(mp7), tdm(spi-mosi), audio(sdi)
[all …]
Dmarvell,armada-370-pinctrl.txt33 mpp14 14 gpio, ge0(rxd3), pcie(clkreq0), sd0(d2), spi1(mosi),
44 mpp23 23 gpo, ge0(txd7), ge1(txd3), spi1(mosi)
55 mpp34 34 gpo, dev(we0), spi0(mosi)
75 mpp51 51 gpio, dev(ad12), i2c1(sda), sd0(d2), spi1(mosi)
96 mpp65 65 gpio, spi0(mosi), spi0(cs2)
Dmarvell,armada-375-pinctrl.txt17 mpp1 1 gpio, dev(ad3), spi0(mosi), spi1(mosi)
47 mpp31 31 gpio, ge1(txd1), spi1(mosi)
Dmarvell,dove-pinctrl.txt26 mpp6 6 gpio, pmu, uart3(txd), sdio1(buspwr), spi1(mosi), pmu*
48 mpp22 22 gpio, sdio0(buspwr), sdio1(buspwr), spi1(mosi),
49 lcd-spi(mosi), uart1(cts), ssp(txd)
Dmarvell,armada-38x-pinctrl.txt33 mpp15 15 gpio, ge0(rxd3), ge(mdc slave), pcie0(rstout), spi0(mosi)
40 mpp22 22 gpio, spi0(mosi), dev(ad0)
74 mpp56 56 gpio, ua1(rts), ge(mdc), dram(deccerr), spi1(mosi), ua1(txd)
Dmarvell,armada-39x-pinctrl.txt33 mpp15 15 gpio, pcie0(rstout), spi0(mosi), i2c1(sck)
41 mpp22 22 gpio, spi0(mosi), dev(ad0)
78 mpp56 56 gpio, ua1(rts), dram(deccerr), spi1(mosi), ua1(txd)
Dmarvell,armada-xp-pinctrl.txt34 mpp13 13 gpio, ge0(txd5), ge1(txd0), spi1(mosi), lcd(d13)
57 mpp36 36 gpio, spi0(mosi)
/linux-6.12.1/Documentation/devicetree/bindings/spi/
Dspi-gpio.yaml31 mosi-gpios:
32 description: GPIO spec for the MOSI line to use
49 gpio-mosi: false
67 mosi-gpios = <&gpio 97 0>;
/linux-6.12.1/drivers/iio/dac/
Dmcp4922.c33 u8 mosi[2] __aligned(IIO_DMA_MINALIGN);
53 state->mosi[1] = val & 0xff; in mcp4922_spi_write()
54 state->mosi[0] = (addr == 0) ? 0x00 : 0x80; in mcp4922_spi_write()
55 state->mosi[0] |= 0x30 | ((val >> 8) & 0x0f); in mcp4922_spi_write()
57 return spi_write(state->spi, state->mosi, 2); in mcp4922_spi_write()
/linux-6.12.1/Documentation/devicetree/bindings/arm/marvell/
Dcp110-system-controller.txt100 mpp9 9 gpio, dev(ad8), ge0(txd0), spi0(mosi), spi1(mosi), pcie(rstoutn), synce2(clk)
106 mpp15 15 gpio, dev(ad7), spi1(mosi), spi0(mosi), mss_spi(mosi), ptp(pulse_cp2cp)
120 mpp29 29 gpio, dev(csn2), spi1(mosi), mss_gpio6, ge0(rxd1), spi0(csn6), pcie1(clkreq), ptp(clk), ms…
125 mpp34 34 gpio, mii(rxerr), sdio(pwr11), mss_spi(mosi), tdm(dtx), au(i2slrclk), sdio(wr_protect), ge…
132 mpp41 41 gpio, sdio(pwr10), sdio(bus_pwr), mss_i2c(sck), au(i2slrclk), ptp(pulse), spi0(mosi), uart…
139 mpp48 48 gpio, ge1(txctl_txen), spi1(mosi), xg(mdc), wakeup(in_cp2cp)
148 mpp57 57 gpio, mss_i2c(sda), ptp(pclk_out), tdm(intn), au(i2sbclk), spi0(mosi), uart1(txd), sata0(p…
/linux-6.12.1/arch/arm64/boot/dts/mediatek/
Dmt8192-asurada.dtsi778 aud_clk_mosi_off_pins: aud-clk-mosi-off-pins {
779 pins-mosi-off {
785 aud_clk_mosi_on_pins: aud-clk-mosi-on-pins {
786 pins-mosi-on {
832 aud_dat_mosi_ch34_off_pins: aud-dat-mosi-ch34-off-pins {
833 pins-mosi-off {
838 aud_dat_mosi_ch34_on_pins: aud-dat-mosi-ch34-on-pins {
839 pins-mosi-on {
844 aud_dat_mosi_off_pins: aud-dat-mosi-off-pins {
845 pins-mosi-off {
[all …]
/linux-6.12.1/sound/soc/mediatek/mt8186/
Dmt8186-afe-gpio.c139 dev_dbg(dev, "%s(), MOSI CLK ON select fail!\n", __func__); in mt8186_afe_gpio_adda_dl()
145 dev_dbg(dev, "%s(), MOSI DAT ON select fail!\n", __func__); in mt8186_afe_gpio_adda_dl()
151 dev_dbg(dev, "%s(), MOSI DAT OFF select fail!\n", __func__); in mt8186_afe_gpio_adda_dl()
157 dev_dbg(dev, "%s(), MOSI CLK ON select fail!\n", __func__); in mt8186_afe_gpio_adda_dl()
/linux-6.12.1/Documentation/spi/
Dspi-summary.rst15 and parallel data lines with "Master Out, Slave In" (MOSI) or "Master In,
57 Some chips eliminate a signal line by combining MOSI and MISO, and
184 MOSI, and MISO.
506 SPI bus (shared SCK, MOSI, MISO). Valid bus numbers start at zero. On
635 MOSI XXX__________ _______ _______ ________XXX
654 MOSI idle state configuration
658 MOSI line when the controller is not clocking out data. However, there do exist
659 peripherals that require specific MOSI line state when data is not being clocked
660 out. For example, if the peripheral expects the MOSI line to be high when the
674 MOSI _____ _______ _______ _______________ ___
[all …]
Dbutterfly.rst37 MOSI J403.PB2/MOSI pin 9/D7
68 MOSI J403.PE5/DI pin 6/D4
/linux-6.12.1/drivers/pinctrl/mvebu/
Dpinctrl-armada-cp110.c144 MPP_FUNCTION(4, "spi0", "mosi"),
145 MPP_FUNCTION(5, "spi1", "mosi"),
192 MPP_FUNCTION(3, "spi1", "mosi"),
193 MPP_FUNCTION(6, "spi0", "mosi"),
194 MPP_FUNCTION(8, "mss_spi", "mosi"),
273 MPP_FUNCTION(2, "spi1", "mosi"),
329 MPP_FUNCTION(3, "mss_spi", "mosi"),
413 MPP_FUNCTION(6, "spi0", "mosi"),
466 MPP_FUNCTION(5, "spi1", "mosi"),
543 MPP_FUNCTION(6, "spi0", "mosi"),
Dpinctrl-armada-375.c30 MPP_FUNCTION(0x2, "spi0", "mosi"),
31 MPP_FUNCTION(0x3, "spi1", "mosi"),
40 MPP_FUNCTION(0x6, "spi1", "mosi")),
109 MPP_FUNCTION(0x6, "spi1", "mosi")),
156 MPP_FUNCTION(0x5, "spi0", "mosi"),
196 MPP_FUNCTION(0x3, "spi1", "mosi"),
Dpinctrl-armada-370.c100 MPP_FUNCTION(0x4, "spi1", "mosi"),
144 MPP_FUNCTION(0x4, "spi1", "mosi")),
193 MPP_FUNCTION(0x2, "spi0", "mosi")),
275 MPP_FUNCTION(0x4, "spi1", "mosi")),
358 MPP_FUNCTION(0x1, "spi0", "mosi"),
/linux-6.12.1/include/uapi/linux/spi/
Dspi.h31 #define SPI_MOSI_IDLE_LOW _BITUL(17) /* leave MOSI line low when idle */
32 #define SPI_MOSI_IDLE_HIGH _BITUL(18) /* leave MOSI line high when idle */
/linux-6.12.1/Documentation/driver-api/
Dspi.rst7 often in the range of 1-20 MHz), a "Master Out, Slave In" (MOSI) data
9 duplex protocol; for each bit shifted out the MOSI line (one per clock)
/linux-6.12.1/arch/arm/boot/dts/st/
Dste-nomadik-nhk15.dts209 * and MOSI (in the spec MOSI is called "SDA").
212 mosi-gpios = <&gpio0 4 GPIO_ACTIVE_HIGH>;
/linux-6.12.1/drivers/pinctrl/sunxi/
Dpinctrl-suniv-f1c100s.c45 SUNXI_FUNCTION(0x6, "spi1")), /* MOSI */
78 SUNXI_FUNCTION(0x6, "spi1")), /* MOSI */
113 SUNXI_FUNCTION(0x2, "spi0"), /* MOSI */
238 SUNXI_FUNCTION(0x3, "spi0"), /* MOSI */
319 SUNXI_FUNCTION(0x4, "spi1"), /* MOSI */
/linux-6.12.1/Documentation/devicetree/bindings/leds/
Dleds-spi-byte.txt4 - one LED is controlled by a single byte on MOSI
/linux-6.12.1/Documentation/devicetree/bindings/leds/irled/
Dir-spi-led.yaml13 IR LED switch is connected to the MOSI line of the SPI device and the data
/linux-6.12.1/tools/spi/
Dspidev_test.c203 " -M --mosi-idle-low leave mosi line low when idle\n" in print_usage()
234 { "mosi-idle-low", 0, 0, 'M' }, in parse_opts()

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