Hi,
On Fri, May 11, 2018 at 6:46 PM, David Collins <collinsd@xxxxxxxxxxxxxx> wrote:
> @@ -136,6 +136,33 @@ static void of_get_regulation_constraints(struct device_node *np,
> }
> }
>
> + len = of_property_count_elems_of_size(np, "regulator-allowed-modes",
> + sizeof(u32));
> + if (len > 0) {
> + if (desc && desc->of_map_mode) {
> + for (i = 0; i < len; i++) {
> + ret = of_property_read_u32_index(np,
> + "regulator-allowed-modes", i, &pval);
> + if (ret) {
> + pr_err("%s: couldn't read allowed modes index %d, ret=%d\n",
> + np->name, i, ret);
> + break;
> + }
> + mode = desc->of_map_mode(pval);
> + if (mode == REGULATOR_MODE_INVALID)
> + pr_err("%s: invalid regulator-allowed-modes element %u\n",
> + np->name, pval);
> + else
> + constraints->valid_modes_mask |= mode;
> + }
> + if (constraints->valid_modes_mask)
> + constraints->valid_ops_mask
> + |= REGULATOR_CHANGE_MODE;
Kinda calls into question the value of REGULATOR_CHANGE_MODE in the
valid_ops_mask if it's just set whenever valid_modes_mask is non-zero,
huh?
> + } else {
> + pr_warn("%s: mode mapping not defined\n", np->name);
> + }
> + }
> +
This patch seems good to me.
Reviewed-by: Douglas Anderson <dianders@xxxxxxxxxxxx>
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