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path: root/drivers/platform/x86/intel/int3472/clk_and_regulator.c
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Diffstat (limited to 'drivers/platform/x86/intel/int3472/clk_and_regulator.c')
-rw-r--r--drivers/platform/x86/intel/int3472/clk_and_regulator.c54
1 files changed, 8 insertions, 46 deletions
diff --git a/drivers/platform/x86/intel/int3472/clk_and_regulator.c b/drivers/platform/x86/intel/int3472/clk_and_regulator.c
index ef4b3141efcd..16e36ac0a7b4 100644
--- a/drivers/platform/x86/intel/int3472/clk_and_regulator.c
+++ b/drivers/platform/x86/intel/int3472/clk_and_regulator.c
@@ -162,9 +162,8 @@ out_free_init_name:
}
int skl_int3472_register_gpio_clock(struct int3472_discrete_device *int3472,
- struct acpi_resource_gpio *agpio, u32 polarity)
+ struct gpio_desc *gpio)
{
- char *path = agpio->resource_source.string_ptr;
struct clk_init_data init = {
.ops = &skl_int3472_clock_ops,
.flags = CLK_GET_RATE_NOCACHE,
@@ -174,26 +173,12 @@ int skl_int3472_register_gpio_clock(struct int3472_discrete_device *int3472,
if (int3472->clock.cl)
return -EBUSY;
- int3472->clock.ena_gpio = acpi_get_and_request_gpiod(path, agpio->pin_table[0],
- "int3472,clk-enable");
- if (IS_ERR(int3472->clock.ena_gpio)) {
- ret = PTR_ERR(int3472->clock.ena_gpio);
- int3472->clock.ena_gpio = NULL;
- return dev_err_probe(int3472->dev, ret, "getting clk-enable GPIO\n");
- }
-
- if (polarity == GPIO_ACTIVE_LOW)
- gpiod_toggle_active_low(int3472->clock.ena_gpio);
-
- /* Ensure the pin is in output mode and non-active state */
- gpiod_direction_output(int3472->clock.ena_gpio, 0);
+ int3472->clock.ena_gpio = gpio;
init.name = kasprintf(GFP_KERNEL, "%s-clk",
acpi_dev_name(int3472->adev));
- if (!init.name) {
- ret = -ENOMEM;
- goto out_put_gpio;
- }
+ if (!init.name)
+ return -ENOMEM;
int3472->clock.frequency = skl_int3472_get_clk_frequency(int3472);
@@ -219,8 +204,6 @@ err_unregister_clk:
clk_unregister(int3472->clock.clk);
out_free_init_name:
kfree(init.name);
-out_put_gpio:
- gpiod_put(int3472->clock.ena_gpio);
return ret;
}
@@ -232,7 +215,6 @@ void skl_int3472_unregister_clock(struct int3472_discrete_device *int3472)
clkdev_drop(int3472->clock.cl);
clk_unregister(int3472->clock.clk);
- gpiod_put(int3472->clock.ena_gpio);
}
/*
@@ -273,14 +255,13 @@ static const struct dmi_system_id skl_int3472_regulator_second_sensor[] = {
};
int skl_int3472_register_regulator(struct int3472_discrete_device *int3472,
- struct acpi_resource_gpio *agpio)
+ struct gpio_desc *gpio)
{
- char *path = agpio->resource_source.string_ptr;
struct regulator_init_data init_data = { };
struct regulator_config cfg = { };
const char *second_sensor = NULL;
const struct dmi_system_id *id;
- int i, j, ret;
+ int i, j;
id = dmi_first_match(skl_int3472_regulator_second_sensor);
if (id)
@@ -314,16 +295,7 @@ int skl_int3472_register_regulator(struct int3472_discrete_device *int3472,
int3472->regulator.supply_name,
&int3472_gpio_regulator_ops);
- int3472->regulator.gpio = acpi_get_and_request_gpiod(path, agpio->pin_table[0],
- "int3472,regulator");
- if (IS_ERR(int3472->regulator.gpio)) {
- ret = PTR_ERR(int3472->regulator.gpio);
- int3472->regulator.gpio = NULL;
- return dev_err_probe(int3472->dev, ret, "getting regulator GPIO\n");
- }
-
- /* Ensure the pin is in output mode and non-active state */
- gpiod_direction_output(int3472->regulator.gpio, 0);
+ int3472->regulator.gpio = gpio;
cfg.dev = &int3472->adev->dev;
cfg.init_data = &init_data;
@@ -332,21 +304,11 @@ int skl_int3472_register_regulator(struct int3472_discrete_device *int3472,
int3472->regulator.rdev = regulator_register(int3472->dev,
&int3472->regulator.rdesc,
&cfg);
- if (IS_ERR(int3472->regulator.rdev)) {
- ret = PTR_ERR(int3472->regulator.rdev);
- goto err_free_gpio;
- }
- return 0;
-
-err_free_gpio:
- gpiod_put(int3472->regulator.gpio);
-
- return ret;
+ return PTR_ERR_OR_ZERO(int3472->regulator.rdev);
}
void skl_int3472_unregister_regulator(struct int3472_discrete_device *int3472)
{
regulator_unregister(int3472->regulator.rdev);
- gpiod_put(int3472->regulator.gpio);
}