diff --git a/drivers/regulator/arizona-ldo1.c b/drivers/regulator/arizona-ldo1.c index e3c5982a66a0..f7c88ff90c43 100644 --- a/drivers/regulator/arizona-ldo1.c +++ b/drivers/regulator/arizona-ldo1.c @@ -17,6 +17,7 @@ #include #include #include +#include #include #include #include @@ -189,13 +190,22 @@ static int arizona_ldo1_of_get_pdata(struct arizona *arizona, { struct arizona_pdata *pdata = &arizona->pdata; struct arizona_ldo1 *ldo1 = config->driver_data; + struct device_node *np = arizona->dev->of_node; struct device_node *init_node, *dcvdd_node; struct regulator_init_data *init_data; - pdata->ldoena = arizona_of_get_named_gpio(arizona, "wlf,ldoena", true); + pdata->ldoena = of_get_named_gpio(np, "wlf,ldoena", 0); + if (pdata->ldoena < 0) { + dev_warn(arizona->dev, + "LDOENA GPIO property missing/malformed: %d\n", + pdata->ldoena); + pdata->ldoena = 0; + } else { + config->ena_gpio_initialized = true; + } - init_node = of_get_child_by_name(arizona->dev->of_node, "ldo1"); - dcvdd_node = of_parse_phandle(arizona->dev->of_node, "DCVDD-supply", 0); + init_node = of_get_child_by_name(np, "ldo1"); + dcvdd_node = of_parse_phandle(np, "DCVDD-supply", 0); if (init_node) { config->of_node = init_node; @@ -274,8 +284,6 @@ static int arizona_ldo1_probe(struct platform_device *pdev) ret = arizona_ldo1_of_get_pdata(arizona, &config, desc); if (ret < 0) return ret; - - config.ena_gpio_initialized = true; } }