niansa-misc/linux
1
0
Fork 0
mirror of synced 2025-03-06 20:59:54 +01:00
Code Issues Projects Releases Packages Wiki Activity

platform/x86: int3472: Use correct type for "polarity", call it gpio_flags

Browse source 
Struct gpiod_lookup flags field's type is unsigned long. Thus use unsigned
long for values to be assigned to that field. Similarly, also call the
field gpio_flags which it really is.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20250211072841.7713-2-sakari.ailus@linux.intel.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
This commit is contained in:
Sakari Ailus 2025-02-11 09:28:39 +02:00 • committed by Ilpo Järvinen
parent 9cff907cbf
commit fc22b06fbd
No known key found for this signature in database
GPG key ID: 59AC4F6153E5CE31
1 changed files with 20 additions and 19 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

39
drivers/platform/x86/intel/int3472/discrete.c
View file

@ -55,7 +55,7 @@ static void skl_int3472_log_sensor_module_name(struct int3472_discrete_device *i
static int skl_int3472_fill_gpiod_lookup(struct gpiod_lookup *table_entry,
struct acpi_resource_gpio *agpio,
const char *func, u32 polarity)
const char *func, unsigned long gpio_flags)
{
char *path = agpio->resource_source.string_ptr;
struct acpi_device *adev;
@ -70,14 +70,14 @@ static int skl_int3472_fill_gpiod_lookup(struct gpiod_lookup *table_entry,
if (!adev)
return -ENODEV;
*table_entry = GPIO_LOOKUP(acpi_dev_name(adev), agpio->pin_table[0], func, polarity);
*table_entry = GPIO_LOOKUP(acpi_dev_name(adev), agpio->pin_table[0], func, gpio_flags);
return 0;
}
static int skl_int3472_map_gpio_to_sensor(struct int3472_discrete_device *int3472,
struct acpi_resource_gpio *agpio,
const char *func, u32 polarity)
const char *func, unsigned long gpio_flags)
{
int ret;
@ -87,7 +87,7 @@ static int skl_int3472_map_gpio_to_sensor(struct int3472_discrete_device *int347
}
ret = skl_int3472_fill_gpiod_lookup(&int3472->gpios.table[int3472->n_sensor_gpios],
agpio, func, polarity);
agpio, func, gpio_flags);
if (ret)
return ret;
@ -100,7 +100,7 @@ static int skl_int3472_map_gpio_to_sensor(struct int3472_discrete_device *int347
static struct gpio_desc *
skl_int3472_gpiod_get_from_temp_lookup(struct int3472_discrete_device *int3472,
struct acpi_resource_gpio *agpio,
const char *func, u32 polarity)
const char *func, unsigned long gpio_flags)
{
struct gpio_desc *desc;
int ret;
@ -111,7 +111,7 @@ skl_int3472_gpiod_get_from_temp_lookup(struct int3472_discrete_device *int3472,
return ERR_PTR(-ENOMEM);
lookup->dev_id = dev_name(int3472->dev);
ret = skl_int3472_fill_gpiod_lookup(&lookup->table[0], agpio, func, polarity);
ret = skl_int3472_fill_gpiod_lookup(&lookup->table[0], agpio, func, gpio_flags);
if (ret)
return ERR_PTR(ret);
@ -122,32 +122,33 @@ skl_int3472_gpiod_get_from_temp_lookup(struct int3472_discrete_device *int3472,
return desc;
}
static void int3472_get_func_and_polarity(u8 type, const char **func, u32 *polarity)
static void int3472_get_func_and_polarity(u8 type, const char **func,
unsigned long *gpio_flags)
{
switch (type) {
case INT3472_GPIO_TYPE_RESET:
*func = "reset";
*polarity = GPIO_ACTIVE_LOW;
*gpio_flags = GPIO_ACTIVE_LOW;
break;
case INT3472_GPIO_TYPE_POWERDOWN:
*func = "powerdown";
*polarity = GPIO_ACTIVE_LOW;
*gpio_flags = GPIO_ACTIVE_LOW;
break;
case INT3472_GPIO_TYPE_CLK_ENABLE:
*func = "clk-enable";
*polarity = GPIO_ACTIVE_HIGH;
*gpio_flags = GPIO_ACTIVE_HIGH;
break;
case INT3472_GPIO_TYPE_PRIVACY_LED:
*func = "privacy-led";
*polarity = GPIO_ACTIVE_HIGH;
*gpio_flags = GPIO_ACTIVE_HIGH;
break;
case INT3472_GPIO_TYPE_POWER_ENABLE:
*func = "power-enable";
*polarity = GPIO_ACTIVE_HIGH;
*gpio_flags = GPIO_ACTIVE_HIGH;
break;
default:
*func = "unknown";
*polarity = GPIO_ACTIVE_HIGH;
*gpio_flags = GPIO_ACTIVE_HIGH;
break;
}
}
@ -194,7 +195,7 @@ static int skl_int3472_handle_gpio_resources(struct acpi_resource *ares,
struct gpio_desc *gpio;
const char *err_msg;
const char *func;
u32 polarity;
unsigned long gpio_flags;
int ret;
if (!acpi_gpio_get_io_resource(ares, &agpio))
@ -217,7 +218,7 @@ static int skl_int3472_handle_gpio_resources(struct acpi_resource *ares,
type = FIELD_GET(INT3472_GPIO_DSM_TYPE, obj->integer.value);
int3472_get_func_and_polarity(type, &func, &polarity);
int3472_get_func_and_polarity(type, &func, &gpio_flags);
pin = FIELD_GET(INT3472_GPIO_DSM_PIN, obj->integer.value);
/* Pin field is not really used under Windows and wraps around at 8 bits */
@ -227,16 +228,16 @@ static int skl_int3472_handle_gpio_resources(struct acpi_resource *ares,
active_value = FIELD_GET(INT3472_GPIO_DSM_SENSOR_ON_VAL, obj->integer.value);
if (!active_value)
polarity ^= GPIO_ACTIVE_LOW;
gpio_flags ^= GPIO_ACTIVE_LOW;
dev_dbg(int3472->dev, "%s %s pin %d active-%s\n", func,
agpio->resource_source.string_ptr, agpio->pin_table[0],
str_high_low(polarity == GPIO_ACTIVE_HIGH));
str_high_low(gpio_flags == GPIO_ACTIVE_HIGH));
switch (type) {
case INT3472_GPIO_TYPE_RESET:
case INT3472_GPIO_TYPE_POWERDOWN:
ret = skl_int3472_map_gpio_to_sensor(int3472, agpio, func, polarity);
ret = skl_int3472_map_gpio_to_sensor(int3472, agpio, func, gpio_flags);
if (ret)
err_msg = "Failed to map GPIO pin to sensor\n";
@ -244,7 +245,7 @@ static int skl_int3472_handle_gpio_resources(struct acpi_resource *ares,
case INT3472_GPIO_TYPE_CLK_ENABLE:
case INT3472_GPIO_TYPE_PRIVACY_LED:
case INT3472_GPIO_TYPE_POWER_ENABLE:
gpio = skl_int3472_gpiod_get_from_temp_lookup(int3472, agpio, func, polarity);
gpio = skl_int3472_gpiod_get_from_temp_lookup(int3472, agpio, func, gpio_flags);
if (IS_ERR(gpio)) {
ret = PTR_ERR(gpio);
err_msg = "Failed to get GPIO\n";