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authorHeiner Kallweit <hkallweit1@gmail.com>2017-02-15 22:31:45 +0300
committerJonathan Cameron <jic23@kernel.org>2017-02-19 15:51:42 +0300
commit3af109131b7eb880ba0711344912d7a523a812b4 (patch)
treeccbee131bc22e38631a9783f61127c9373a126f8 /Documentation/devicetree/bindings/iio/adc
parent74e2419b00d870b373ada4878e3d66d8dc97f4b0 (diff)
downloadlinux-3af109131b7eb880ba0711344912d7a523a812b4.tar.xz
iio: adc: meson-saradc: switch from polling to interrupt mode
Switch from polling to interrupt mode. Successfully tested on a S905GXBB-based Odroid C2. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Tested-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/iio/adc')
-rw-r--r--Documentation/devicetree/bindings/iio/adc/amlogic,meson-saradc.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/amlogic,meson-saradc.txt b/Documentation/devicetree/bindings/iio/adc/amlogic,meson-saradc.txt
index f9e3ff2c656e..047189192aec 100644
--- a/Documentation/devicetree/bindings/iio/adc/amlogic,meson-saradc.txt
+++ b/Documentation/devicetree/bindings/iio/adc/amlogic,meson-saradc.txt
@@ -7,6 +7,7 @@ Required properties:
- "amlogic,meson-gxm-saradc" for GXM
along with the generic "amlogic,meson-saradc"
- reg: the physical base address and length of the registers
+- interrupts: the interrupt indicating end of sampling
- clocks: phandle and clock identifier (see clock-names)
- clock-names: mandatory clocks:
- "clkin" for the reference clock (typically XTAL)
@@ -23,6 +24,7 @@ Example:
compatible = "amlogic,meson-gxl-saradc", "amlogic,meson-saradc";
#io-channel-cells = <1>;
reg = <0x0 0x8680 0x0 0x34>;
+ interrupts = <GIC_SPI 73 IRQ_TYPE_EDGE_RISING>;
clocks = <&xtal>,
<&clkc CLKID_SAR_ADC>,
<&clkc CLKID_SANA>,