19 Sep
2015
19 Sep
'15
8:10 p.m.
On Thu, Sep 17, 2015 at 05:01:16PM +0100, Adam Thomson wrote:
+- dlg,io-lvl : Expected voltage level range for digital IO
- ["2.5V_3.6V", "1.2V_2.8V"]
If the driver needs to read or set the voltage a supply is at it should do that via the regulator API.
+- dlg,cp-mchange : Charge pump voltage tracking mode
- ["largest_vol", "dac_vol", "sig_mag"]
+- dlg,cp-vol-thresh : Charge pump volume threshold value (6-bit value)
- [ 0 - 0x3F ]
Why are these in the device tree rather than runtime parameters?
+Child node - 'da7219_aad':
+Required properties: +- interrupt-parent : Specifies the phandle of the interrupt controller to which
- the IRQs from DA7219 AAD block are delivered to.
+- interrupts : IRQ line info for DA7219 AAD block.
- (See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt for
- further information relating to interrupt properties)
Why is this not specified at the device level (the device does not appear to support other interrupts)?