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/openbmc/linux/Documentation/devicetree/bindings/media/i2c/
H A Dov2640.txt14 - pwdn-gpios: reference to the GPIO connected to the pwdn pin, if any.
29 pwdn-gpios = <&pioE 13 GPIO_ACTIVE_HIGH>;
H A Dovti,ov5647.yaml29 pwdn-gpios:
30 description: Reference to the GPIO connected to the pwdn pin. Active high.
65 pwdn-gpios = <&pioE 29 GPIO_ACTIVE_HIGH>;
H A Dov9650.txt12 - powerdown-gpios: reference to the GPIO connected to the pwdn pin, if any.
H A Dov2659.txt16 - powerdown-gpios: reference to the GPIO connected to the pwdn pin, if any.
H A Dov7740.txt20 - powerdown-gpios: Reference to the GPIO connected to the pwdn pin,
H A Dov7670.txt19 - powerdown-gpios: reference to the GPIO connected to the pwdn pin, if any.
H A Dovti,ov772x.yaml36 Reference to the GPIO connected to the PWDN pin which is active high.
/openbmc/linux/Documentation/devicetree/bindings/gpio/
H A Dgpio-consumer-common.yaml34 e.g. PD or PWDN).
36 pwdn-gpios:
/openbmc/linux/sound/soc/codecs/
H A Dwm8741.h115 #define WM8741_PWDN 0x0080 /* PWDN */
116 #define WM8741_PWDN_MASK 0x0080 /* PWDN */
117 #define WM8741_PWDN_SHIFT 7 /* PWDN */
118 #define WM8741_PWDN_WIDTH 1 /* PWDN */
/openbmc/linux/drivers/media/i2c/
H A Dov5647.c33 * From the datasheet, "20ms after PWDN goes low or 20ms after RESETB goes
34 * high if reset is inserted after PWDN goes high, host can access sensor's
104 struct gpio_desc *pwdn; member
781 if (sensor->pwdn) { in ov5647_power_on()
782 gpiod_set_value_cansleep(sensor->pwdn, 0); in ov5647_power_on()
811 gpiod_set_value_cansleep(sensor->pwdn, 1); in ov5647_power_on()
840 gpiod_set_value_cansleep(sensor->pwdn, 1); in ov5647_power_off()
1423 sensor->pwdn = devm_gpiod_get_optional(dev, "pwdn", GPIOD_OUT_HIGH); in ov5647_probe()
1424 if (IS_ERR(sensor->pwdn)) { in ov5647_probe()
1425 dev_err(dev, "Failed to get 'pwdn' gpio\n"); in ov5647_probe()
/openbmc/u-boot/arch/arm/dts/
H A Dat91sam9g25ek.dts34 pwdn-gpios = <&pioA 13 GPIO_ACTIVE_HIGH>;
H A Dsama5d3xmb_cmp.dtsi66 pwdn-gpios = <&pioE 29 GPIO_ACTIVE_HIGH>;
H A Dsama5d3xmb.dtsi70 pwdn-gpios = <&pioE 29 GPIO_ACTIVE_HIGH>;
H A Dstm32429i-eval.dts156 pwdn-gpios = <&stmpegpio 0 GPIO_ACTIVE_LOW>;
H A Dat91sam9m10g45ek.dts65 pwdn-gpios = <&pioD 13 GPIO_ACTIVE_HIGH>;
/openbmc/linux/arch/arm/boot/dts/microchip/
H A Dat91sam9g25ek.dts24 pwdn-gpios = <&pioA 13 GPIO_ACTIVE_HIGH>;
H A Dsama5d3xmb.dtsi61 pwdn-gpios = <&pioE 29 GPIO_ACTIVE_HIGH>;
H A Dsama5d3xmb_cmp.dtsi60 pwdn-gpios = <&pioE 29 GPIO_ACTIVE_HIGH>;
H A Dat91sam9m10g45ek.dts74 pwdn-gpios = <&pioD 13 GPIO_ACTIVE_HIGH>;
/openbmc/linux/arch/arm/boot/dts/nxp/imx/
H A Dimx7-mba7.dtsi81 reg_fec1_pwdn: regulator-fec1-pwdn {
91 reg_fec2_pwdn: regulator-fec2-pwdn {
374 /* INT/PWDN: SION, 100kPU, HYS, SRE_FAST, DSE_X1 */
H A Dimx7d-mba7.dts68 /* INT/PWDN: SION, 100kPU, HYS, SRE_FAST, DSE_X1 */
/openbmc/linux/Documentation/devicetree/bindings/media/
H A Datmel-isi.txt53 pwdn-gpios = <&pioE 13 GPIO_ACTIVE_HIGH>;
/openbmc/linux/arch/arm64/boot/dts/mediatek/
H A Dpumpkin-common.dtsi148 cam-pwdn-hog {
/openbmc/linux/drivers/staging/media/atomisp/i2c/
H A Datomisp-ov2722.c512 * before PWDN# when turning it on or off. in gpio_ctrl()
539 /* according to DS, at least 5ms is needed between DOVDD and PWDN */ in power_up()
555 /* according to DS, 20ms is needed between PWDN and i2c access */ in power_up()
/openbmc/linux/arch/arm/boot/dts/st/
H A Dstm32429i-eval.dts208 pwdn-gpios = <&stmpegpio 0 GPIO_ACTIVE_LOW>;

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