diff options
| author | Sanchayan Maity <maitysanchayan@gmail.com> | 2016-02-22 11:48:37 +0530 |
|---|---|---|
| committer | Stefan Agner <stefan.agner@toradex.com> | 2016-03-10 10:02:39 -0800 |
| commit | 7b7b30861d1509e165af8f75246fa3690d16b42f (patch) | |
| tree | 35dd91ed82ef46b0ce3582a3a3bde49361095fab /Documentation | |
| parent | b1ca2804f4126a5ab1028b733340565d5c085766 (diff) | |
iio: dac: vf610_dac: Add IIO DAC driver for Vybrid SoC
Add driver support for DAC peripheral on Vybrid SoC.
Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
(cherry picked from commit 1b983bf42fad73eb0a6368b3785d90486d68961f)
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio-vf610 | 9 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/iio/dac/vf610-dac.txt | 20 |
2 files changed, 29 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio-vf610 b/Documentation/ABI/testing/sysfs-bus-iio-vf610 index ecbc1f4af921..308a6756d3bf 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio-vf610 +++ b/Documentation/ABI/testing/sysfs-bus-iio-vf610 @@ -5,3 +5,12 @@ Description: Specifies the hardware conversion mode used. The three available modes are "normal", "high-speed" and "low-power", where the last is the default mode. + + +What: /sys/bus/iio/devices/iio:deviceX/out_conversion_mode +KernelVersion: 4.6 +Contact: linux-iio@vger.kernel.org +Description: + Specifies the hardware conversion mode used within DAC. + The two available modes are "high-power" and "low-power", + where "low-power" mode is the default mode. diff --git a/Documentation/devicetree/bindings/iio/dac/vf610-dac.txt b/Documentation/devicetree/bindings/iio/dac/vf610-dac.txt new file mode 100644 index 000000000000..20c6c7ae9687 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/dac/vf610-dac.txt @@ -0,0 +1,20 @@ +Freescale vf610 Digital to Analog Converter bindings + +The devicetree bindings are for the new DAC driver written for +vf610 SoCs from Freescale. + +Required properties: +- compatible: Should contain "fsl,vf610-dac" +- reg: Offset and length of the register set for the device +- interrupts: Should contain the interrupt for the device +- clocks: The clock is needed by the DAC controller +- clock-names: Must contain "dac" matching entry in the clocks property. + +Example: +dac0: dac@400cc000 { + compatible = "fsl,vf610-dac"; + reg = <0x400cc000 0x1000>; + interrupts = <55 IRQ_TYPE_LEVEL_HIGH>; + clock-names = "dac"; + clocks = <&clks VF610_CLK_DAC0>; +}; |