Re: [PATCH v1] regulator: i.MX35-PDK Add regulator support

From: Mark Brown
Date: Mon Mar 26 2012 - 10:47:15 EST


On Mon, Mar 26, 2012 at 04:36:33PM +0200, Alex Gershgorin wrote:

> +static struct regulator_init_data sw1_init = {
> + .constraints = {
> + .name = "SW1",
> + .min_uV = 600000,
> + .max_uV = 1375000,
> + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
> + .valid_modes_mask = 0,
> + .always_on = 1,
> + .boot_on = 1,
> + }
> +};

These constraints don't make sense, you've got a voltage range and the
ability to change voltages but no consumers so nothing that could ever
change the voltage...

> +static struct regulator_init_data vpll_init = {
> + .constraints = {
> + .name = "VPLL",
> + .min_uV = 1050000,
> + .max_uV = 1800000,
> + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
> + .boot_on = 1,
> + }
> +};

...and in many cases the supply names don't look like things I'd expect
to be varying too much at runtime. It looks like you just typed the
maximum datasheet ranges in, not things that make sense for the board.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/