diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2015-12-19 11:49:13 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-12-19 11:49:13 +0100 |
| commit | 0fa85119cd480c1ded7a81ed64f723fe16a15355 (patch) | |
| tree | 8648434601c5112a1d9ab091ab11507fe88e0962 /drivers/regulator/arizona-ldo1.c | |
| parent | d6ccc3ec95251d8d3276f2900b59cbc468dd74f4 (diff) | |
| parent | 1eab0e42450c6038e2bb17da438370fe639973f3 (diff) | |
Merge branch 'linus' into x86/cleanups
Pull in upstream changes so we can apply depending patches.
Diffstat (limited to 'drivers/regulator/arizona-ldo1.c')
| -rw-r--r-- | drivers/regulator/arizona-ldo1.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/regulator/arizona-ldo1.c b/drivers/regulator/arizona-ldo1.c index 5e947a8ddb84..f7c88ff90c43 100644 --- a/drivers/regulator/arizona-ldo1.c +++ b/drivers/regulator/arizona-ldo1.c @@ -17,6 +17,7 @@ #include <linux/bitops.h> #include <linux/err.h> #include <linux/of.h> +#include <linux/of_gpio.h> #include <linux/platform_device.h> #include <linux/regulator/driver.h> #include <linux/regulator/machine.h> @@ -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; @@ -245,6 +255,8 @@ static int arizona_ldo1_probe(struct platform_device *pdev) switch (arizona->type) { case WM5102: case WM8997: + case WM8998: + case WM1814: desc = &arizona_ldo1_hc; ldo1->init_data = arizona_ldo1_dvfs; break; @@ -272,8 +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; } } |