2019-02-07 15:19:14

by Anson Huang

Subject: [PATCH 1/4] ARM: dts: imx6qdl-sabresd: add regulator control for isl29023 sensor

The isl29023 light sensor driver has supported regulator control,
assign the power supply for isl29023 to enable the control.

Signed-off-by: Anson Huang <[email protected]>
---
arch/arm/boot/dts/imx6qdl-sabresd.dtsi | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
index 8930aec..21e03b1 100644
--- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
@@ -449,6 +449,7 @@
pinctrl-0 = <&pinctrl_i2c3_isl29023_int>;
interrupt-parent = <&gpio3>;
interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
+ vcc-supply = <&reg_sensors>;
};
};

--
2.7.4

2019-02-07 15:19:30

by Anson Huang

Subject: [PATCH 2/4] ARM: dts: imx6qdl-sabresd: add regulators control for mag3110 sensor

The mag3110 sensor driver has supported regulators control,
assign the power supplies for mag3110 to enable the control.

Signed-off-by: Anson Huang <[email protected]>
---
arch/arm/boot/dts/imx6qdl-sabresd.dtsi | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
index 21e03b1..618f186a 100644
--- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
@@ -440,6 +440,8 @@
pinctrl-0 = <&pinctrl_i2c3_mag3110_int>;
interrupt-parent = <&gpio3>;
interrupts = <16 IRQ_TYPE_EDGE_RISING>;
+ vdd-supply = <&reg_sensors>;
+ vddio-supply = <&reg_sensors>;
};

light-sensor@44 {
--
2.7.4

2019-02-07 15:20:20

by Anson Huang

Subject: [PATCH 4/4] ARM: dts: imx6qdl-sabresd: remove reg_sensors' regulator-always-on

Now that all sensors supplied by reg_sensors have supported
regulator control, reg_sensors does NOT need to be always ON,
remove "regulator-always-on" to save power.

Signed-off-by: Anson Huang <[email protected]>
---
arch/arm/boot/dts/imx6qdl-sabresd.dtsi | 1 -
1 file changed, 1 deletion(-)

diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
index 80b9901..a070506 100644
--- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
@@ -64,7 +64,6 @@
regulator-max-microvolt = <3300000>;
gpio = <&gpio2 31 GPIO_ACTIVE_HIGH>;
enable-active-high;
- regulator-always-on;
};

gpio-keys {
--
2.7.4

2019-02-07 15:22:38

by Anson Huang

Subject: [PATCH 3/4] ARM: dts: imx6qdl-sabresd: add regulators control for mma8451 sensor

The mma8451 sensor driver has supported regulators control,
assign the power supplies for mma8451 to enable the control.

Signed-off-by: Anson Huang <[email protected]>
---
arch/arm/boot/dts/imx6qdl-sabresd.dtsi | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
index 618f186a..80b9901 100644
--- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
@@ -250,6 +250,8 @@
pinctrl-0 = <&pinctrl_i2c1_mma8451_int>;
interrupt-parent = <&gpio1>;
interrupts = <18 IRQ_TYPE_LEVEL_LOW>;
+ vdd-supply = <&reg_sensors>;
+ vddio-supply = <&reg_sensors>;
};

ov5642: camera@3c {
--
2.7.4

2019-02-11 03:07:17

by Shawn Guo

Subject: Re: [PATCH 1/4] ARM: dts: imx6qdl-sabresd: add regulator control for isl29023 sensor

On Thu, Feb 07, 2019 at 03:18:30PM +0000, Anson Huang wrote:
> The isl29023 light sensor driver has supported regulator control,
> assign the power supply for isl29023 to enable the control.
>
> Signed-off-by: Anson Huang <[email protected]>

Applied all, thanks.