diff options
Diffstat (limited to 'drivers/regulator/anatop-regulator.c')
| -rw-r--r-- | drivers/regulator/anatop-regulator.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c index b041f277a38b..7d6478e6a503 100644 --- a/drivers/regulator/anatop-regulator.c +++ b/drivers/regulator/anatop-regulator.c @@ -39,7 +39,6 @@ #define LDO_FET_FULL_ON 0x1f struct anatop_regulator { - const char *name; u32 control_reg; struct regmap *anatop; int vol_bit_shift; @@ -193,13 +192,21 @@ static int anatop_regulator_probe(struct platform_device *pdev) sreg = devm_kzalloc(dev, sizeof(*sreg), GFP_KERNEL); if (!sreg) return -ENOMEM; - sreg->name = of_get_property(np, "regulator-name", NULL); + rdesc = &sreg->rdesc; - rdesc->name = sreg->name; rdesc->type = REGULATOR_VOLTAGE; rdesc->owner = THIS_MODULE; + of_property_read_string(np, "regulator-name", &rdesc->name); + if (!rdesc->name) { + dev_err(dev, "failed to get a regulator-name\n"); + return -EINVAL; + } + initdata = of_get_regulator_init_data(dev, np, rdesc); + if (!initdata) + return -ENOMEM; + initdata->supply_regulator = "vin"; sreg->initdata = initdata; @@ -293,9 +300,13 @@ static int anatop_regulator_probe(struct platform_device *pdev) * a sane default until imx6-cpufreq was probed and changes the * voltage to the correct value. In this case we set 1.25V. */ - if (!sreg->sel && !strcmp(sreg->name, "vddpu")) + if (!sreg->sel && !strcmp(rdesc->name, "vddpu")) sreg->sel = 22; + /* set the default voltage of the pcie phy to be 1.100v */ + if (!sreg->sel && !strcmp(rdesc->name, "vddpcie")) + sreg->sel = 0x10; + if (!sreg->bypass && !sreg->sel) { dev_err(&pdev->dev, "Failed to read a valid default voltage selector.\n"); return -EINVAL; |