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/Linux-v5.15/Documentation/devicetree/bindings/auxdisplay/
Dhit,hd44780.yaml17 expander boards based on the PCF8574 available for these displays. For
106 pcf8574: pcf8574@27 {
107 compatible = "nxp,pcf8574";
117 data-gpios = <&pcf8574 4 0>,
118 <&pcf8574 5 0>,
119 <&pcf8574 6 0>,
120 <&pcf8574 7 0>;
121 enable-gpios = <&pcf8574 2 0>;
122 rs-gpios = <&pcf8574 0 0>;
123 rw-gpios = <&pcf8574 1 0>;
[all …]
/Linux-v5.15/arch/arm64/boot/dts/broadcom/stingray/
Dbcm958742-base.dtsi77 pcf8574: pcf8574@27 { label
/Linux-v5.15/drivers/input/misc/
Dpcf8574_keypad.c3 * Driver for a keypad w/16 buttons connected to a PCF8574 I2C I/O expander
222 MODULE_DESCRIPTION("Keypad input driver for 16 keys connected to PCF8574");
DKconfig557 tristate "PCF8574 Keypad input device"
561 with a PCF8574.
/Linux-v5.15/Documentation/devicetree/bindings/gpio/
Dnxp,pcf8575.yaml35 - nxp,pcf8574
/Linux-v5.15/arch/arm/boot/dts/
Dimx53-kp-ddc.dts96 compatible = "nxp,pcf8574";
Dimx53-kp.dtsi84 compatible = "nxp,pcf8574";
/Linux-v5.15/drivers/gpio/
Dgpio-pcf857x.c23 { "pcf8574", 8 },
42 { .compatible = "nxp,pcf8574" },
Dgpio-max732x.c54 * NOTE: MAX7328/MAX7329 are drop-in replacements for PCF8574/a, so
DKconfig1067 8 bits: pcf8574, pcf8574a, pca8574, pca8574a,
/Linux-v5.15/arch/arm/mach-davinci/
Dboard-dm644x-evm.c641 I2C_BOARD_INFO("pcf8574", 0x38),
645 I2C_BOARD_INFO("pcf8574", 0x39),
649 I2C_BOARD_INFO("pcf8574", 0x3a),
Dboard-da830-evm.c498 I2C_BOARD_INFO("pcf8574", 0x3f),
/Linux-v5.15/sound/pci/ice1712/
Dews.c476 err = snd_i2c_device_create(ice->i2c, "PCF8574 (1st)", in snd_ice1712_ews_init()
481 err = snd_i2c_device_create(ice->i2c, "PCF8574 (2nd)", in snd_ice1712_ews_init()
/Linux-v5.15/arch/arm/mach-pxa/
Dstargate2.c930 .type = "pcf8574",