Re: [PATCH RESEND 2/2] regulator: mt6397: Add buck change mode regulator interface for mt6397

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On Wed, May 11, 2016 at 05:31:30PM +0800, Henry Chen wrote:

> +The possible values for "regulator-supported-modes" are:
> +	0: PWM mode, mapping to regulator fast mode, allow the
> +	converter to remain in the PWM mode regardless of the load current, so
> +	that the noise spectrum of the converter can be minimized for certain
> +	highly-noise-sensitive handset applications.
> +	1: Auto mode, mapping to regulator normal mode, mode switch by current
> +	loading. At light load currents, the converter automatically enters
> +	PFM mode to save power and improve light load efficiency. At heavy
> +	load currents, the converter automatically enters PWM mode to minimiz
> +	the noise spectrum of the converter.

The details of how this maps onto Linux shouldn't be in the bindings.

> +				regulator-allow-change-mode;
> +				regulator-supported-modes = <0 1>;

These are problematic too as covered in my other mail. 

> -static struct regulator_ops mt6397_volt_range_ops = {
> +static const struct regulator_ops mt6397_volt_range_ops = {

The constification is fine but an unrelated change.  Otherwise this
looks fine from a code point of view, let's get that merged separately.

Attachment: signature.asc
Description: PGP signature


[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]
  Powered by Linux