[PATCH v2 2/4] regulator: lp872x: Add enable GPIO pin support
Kim, Milo
milo.kim at ti.com
Sun Feb 14 15:31:02 PST 2016
On 2/13/2016 3:25 AM, Paul Kocialkowski wrote:
>>> > >+
>>> > >+ /* Always set enable GPIO high. */
>>> > >+ ret = devm_gpio_request_one(lp->dev, gpio, GPIOF_OUT_INIT_HIGH, "LP872X EN");
>>> > >+ if (ret) {
>>> > >+ dev_err(lp->dev, "gpio request err: %d\n", ret);
>>> > >+ return ret;
>>> > >+ }
>>> > >+
>>> > >+ /* Each chip has a different enable delay. */
>>> > >+ if (lp->chipid == LP8720)
>>> > >+ usleep_range(LP8720_ENABLE_DELAY, 1.5 * LP8720_ENABLE_DELAY);
>>> > >+ else
>>> > >+ usleep_range(LP8725_ENABLE_DELAY, 1.5 * LP8725_ENABLE_DELAY);
>>> > >+
>>> > >+ return 0;
>>> > >+}
>>> > >+
>>> > > static int lp872x_config(struct lp872x *lp)
>>> > > {
>>> > > struct lp872x_platform_data *pdata = lp->pdata;
>>> > >@@ -875,6 +903,8 @@ static struct lp872x_platform_data
>>> > > of_property_read_u8(np, "ti,dvs-state", &dvs_state);
>>> > > pdata->dvs->init_state = dvs_state ? DVS_HIGH : DVS_LOW;
>>> > >
>>> > >+ pdata->enable_gpio = of_get_named_gpio(np, "enable-gpios", 0);
>> >
>> >Please move this code to lp872x_populate_pdata_from_dt().
> This already adds it in lp872x_populate_pdata_from_dt (see the context
> around the insertion).
Ah, sorry. Your patch is correct.
> I don't know why the diff makes it seem like it's added in
> lp872x_config. It's really not.
I think it was from a line break of lp872x_populate_pdata_from_dt().
Let me add my ACK to this patch. Thank you.
Best regards,
Milo
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