diff options
Diffstat (limited to 'drivers/regulator/fixed.c')
| -rw-r--r-- | drivers/regulator/fixed.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c index 988a7472c2ab..136a9a3c7e30 100644 --- a/drivers/regulator/fixed.c +++ b/drivers/regulator/fixed.c @@ -30,6 +30,7 @@ #include <linux/of_gpio.h> #include <linux/regulator/of_regulator.h> #include <linux/regulator/machine.h> +#include <linux/pinctrl/consumer.h> struct fixed_voltage_data { struct regulator_desc desc; @@ -83,6 +84,7 @@ of_get_fixed_voltage_config(struct device *dev, return ERR_PTR(config->gpio); of_property_read_u32(np, "startup-delay-us", &config->startup_delay); + of_property_read_u32(np, "off-on-delay", &config->off_on_delay); config->enable_high = of_property_read_bool(np, "enable-active-high"); config->gpio_is_open_drain = of_property_read_bool(np, @@ -133,6 +135,7 @@ static int reg_fixed_voltage_probe(struct platform_device *pdev) drvdata->desc.ops = &fixed_voltage_ops; drvdata->desc.enable_time = config->startup_delay; + drvdata->desc.off_on_delay = config->off_on_delay; if (config->input_supply) { drvdata->desc.supply_name = devm_kstrdup(&pdev->dev, @@ -199,11 +202,32 @@ static const struct of_device_id fixed_of_match[] = { MODULE_DEVICE_TABLE(of, fixed_of_match); #endif +#ifdef CONFIG_PM_SLEEP +static int reg_fixed_voltage_suspend(struct device *dev) +{ + pinctrl_pm_select_sleep_state(dev); + + return 0; +} +static int reg_fixed_voltage_resume(struct device *dev) +{ + pinctrl_pm_select_default_state(dev); + + return 0; +} +#endif + +static const struct dev_pm_ops reg_fixed_voltage_pm_ops = { + SET_LATE_SYSTEM_SLEEP_PM_OPS(reg_fixed_voltage_suspend, + reg_fixed_voltage_resume) +}; + static struct platform_driver regulator_fixed_voltage_driver = { .probe = reg_fixed_voltage_probe, .driver = { .name = "reg-fixed-voltage", .of_match_table = of_match_ptr(fixed_of_match), + .pm = ®_fixed_voltage_pm_ops, }, }; |