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Diffstat (limited to 'drivers/regulator')
-rw-r--r--drivers/regulator/fixed-helper.c1
-rw-r--r--drivers/regulator/fixed.c33
2 files changed, 16 insertions, 18 deletions
diff --git a/drivers/regulator/fixed-helper.c b/drivers/regulator/fixed-helper.c
index 777fac6fb4cb..2c6098e6f4bc 100644
--- a/drivers/regulator/fixed-helper.c
+++ b/drivers/regulator/fixed-helper.c
@@ -43,7 +43,6 @@ struct platform_device *regulator_register_always_on(int id, const char *name,
}
data->cfg.microvolts = uv;
- data->cfg.gpio = -EINVAL;
data->cfg.enabled_at_boot = 1;
data->cfg.init_data = &data->init_data;
diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c
index 988a7472c2ab..1142f195529b 100644
--- a/drivers/regulator/fixed.c
+++ b/drivers/regulator/fixed.c
@@ -24,10 +24,9 @@
#include <linux/platform_device.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/fixed.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/slab.h>
#include <linux/of.h>
-#include <linux/of_gpio.h>
#include <linux/regulator/of_regulator.h>
#include <linux/regulator/machine.h>
@@ -78,10 +77,6 @@ of_get_fixed_voltage_config(struct device *dev,
if (init_data->constraints.boot_on)
config->enabled_at_boot = true;
- config->gpio = of_get_named_gpio(np, "gpio", 0);
- if ((config->gpio < 0) && (config->gpio != -ENOENT))
- return ERR_PTR(config->gpio);
-
of_property_read_u32(np, "startup-delay-us", &config->startup_delay);
config->enable_high = of_property_read_bool(np, "enable-active-high");
@@ -102,6 +97,7 @@ static int reg_fixed_voltage_probe(struct platform_device *pdev)
struct fixed_voltage_config *config;
struct fixed_voltage_data *drvdata;
struct regulator_config cfg = { };
+ enum gpiod_flags gflags;
int ret;
drvdata = devm_kzalloc(&pdev->dev, sizeof(struct fixed_voltage_data),
@@ -150,25 +146,28 @@ static int reg_fixed_voltage_probe(struct platform_device *pdev)
drvdata->desc.fixed_uV = config->microvolts;
- if (gpio_is_valid(config->gpio)) {
- cfg.ena_gpio = config->gpio;
- if (pdev->dev.of_node)
- cfg.ena_gpio_initialized = true;
- }
cfg.ena_gpio_invert = !config->enable_high;
if (config->enabled_at_boot) {
if (config->enable_high)
- cfg.ena_gpio_flags |= GPIOF_OUT_INIT_HIGH;
+ gflags = GPIOD_OUT_HIGH;
else
- cfg.ena_gpio_flags |= GPIOF_OUT_INIT_LOW;
+ gflags = GPIOD_OUT_LOW;
} else {
if (config->enable_high)
- cfg.ena_gpio_flags |= GPIOF_OUT_INIT_LOW;
+ gflags = GPIOD_OUT_LOW;
else
- cfg.ena_gpio_flags |= GPIOF_OUT_INIT_HIGH;
+ gflags = GPIOD_OUT_HIGH;
}
- if (config->gpio_is_open_drain)
- cfg.ena_gpio_flags |= GPIOF_OPEN_DRAIN;
+ if (config->gpio_is_open_drain) {
+ if (gflags == GPIOD_OUT_HIGH)
+ gflags = GPIOD_OUT_HIGH_OPEN_DRAIN;
+ else
+ gflags = GPIOD_OUT_LOW_OPEN_DRAIN;
+ }
+
+ cfg.ena_gpiod = devm_gpiod_get_optional(&pdev->dev, NULL, gflags);
+ if (IS_ERR(cfg.ena_gpiod))
+ return PTR_ERR(cfg.ena_gpiod);
cfg.dev = &pdev->dev;
cfg.init_data = config->init_data;