Re: [PATCH v4 2/4] Documentation: dt: iio: at91-sama5d2_adc: add hw trigger edge binding
From: Jonathan Cameron <hidden>
Date: 2017-06-11 11:24:20
Also in:
linux-arm-kernel, linux-iio, lkml
On Fri, 9 Jun 2017 10:07:17 +0300 Eugen Hristev [off-list ref] wrote:
Add property for the edge type of the hardware trigger pin ADTRG Signed-off-by: Eugen Hristev <redacted>
Hi Eugen, CC the device tree maintainers and list for devicetree binding changes. I've added them. This one is unusual enough it will need and Ack from that direction (and I prefer to get them even for the trivial patches when Rob and Mark aren't too busy!) Jonathan
quoted hunk ↗ jump to hunk
--- Changes in v4: - Modified bindings to be similar with interrupts Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt | 6 ++++++ 1 file changed, 6 insertions(+)diff --git a/Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt b/Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt index 3223684..552e7a8 100644 --- a/Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt +++ b/Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt@@ -11,6 +11,11 @@ Required properties: - atmel,min-sample-rate-hz: Minimum sampling rate, it depends on SoC. - atmel,max-sample-rate-hz: Maximum sampling rate, it depends on SoC. - atmel,startup-time-ms: Startup time expressed in ms, it depends on SoC. + - atmel,trigger-edge-type: One of possible edge types for the ADTRG hardware + trigger pin. When the specific edge type is detected, the conversion will + start. Possible values are rising, falling, or both. + This property uses the IRQ edge types values: IRQ_TYPE_EDGE_RISING , + IRQ_TYPE_EDGE_FALLING or IRQ_TYPE_EDGE_BOTH Example:@@ -25,4 +30,5 @@ adc: adc@fc030000 { atmel,startup-time-ms = <4>; vddana-supply = <&vdd_3v3_lp_reg>; vref-supply = <&vdd_3v3_lp_reg>; + atmel,trigger-edge-type = <IRQ_TYPE_EDGE_BOTH>; }