From: Sakari Ailus <sakari.ailus@linux.intel.com>
To: "Daniel Scally" <djrscally@gmail.com>,
"Hans de Goede" <hdegoede@redhat.com>,
"Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>
Cc: platform-driver-x86@vger.kernel.org,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
laurent.pinchart@ideasonboard.com, hverkuil@xs4all.nl,
linux-media@vger.kernel.org
Subject: [PATCH v7 1/3] platform/x86: int3472: Use correct type for "polarity", call it gpio_flags
Date: Tue, 11 Feb 2025 09:28:39 +0200 [thread overview]
Message-ID: <20250211072841.7713-2-sakari.ailus@linux.intel.com> (raw)
In-Reply-To: <20250211072841.7713-1-sakari.ailus@linux.intel.com>
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>
---
drivers/platform/x86/intel/int3472/discrete.c | 39 ++++++++++---------
1 file changed, 20 insertions(+), 19 deletions(-)
diff --git a/drivers/platform/x86/intel/int3472/discrete.c b/drivers/platform/x86/intel/int3472/discrete.c
index 31015ebe20d8..b891b064fbf7 100644
--- a/drivers/platform/x86/intel/int3472/discrete.c
+++ b/drivers/platform/x86/intel/int3472/discrete.c
@@ -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";
--
2.39.5
next prev parent reply other threads:[~2025-02-11 7:28 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-11 7:28 [PATCH v7 0/3] int3472: Support GPIO con_id based on _HID Sakari Ailus
2025-02-11 7:28 ` Sakari Ailus [this message]
2025-02-11 7:28 ` [PATCH v7 2/3] platform/x86: int3472: Call "reset" GPIO "enable" for INT347E Sakari Ailus
2025-02-11 7:28 ` [PATCH v7 3/3] platform/x86: int3472: Call "func" "con_id" instead Sakari Ailus
2025-02-11 10:06 ` [PATCH v7 0/3] int3472: Support GPIO con_id based on _HID Andy Shevchenko
2025-02-11 10:18 ` Hans de Goede
2025-02-11 14:32 ` Ilpo Järvinen
2025-02-11 15:13 ` Andy Shevchenko
2025-02-11 17:12 ` Sakari Ailus
2025-02-11 17:28 ` Ilpo Järvinen
2025-02-11 17:45 ` Sakari Ailus
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