diff options
Diffstat (limited to 'include/linux/acpi_gpio.h')
-rw-r--r-- | include/linux/acpi_gpio.h | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/include/linux/acpi_gpio.h b/include/linux/acpi_gpio.h deleted file mode 100644 index d875bc3dba3c..000000000000 --- a/include/linux/acpi_gpio.h +++ /dev/null | |||
@@ -1,51 +0,0 @@ | |||
1 | #ifndef _LINUX_ACPI_GPIO_H_ | ||
2 | #define _LINUX_ACPI_GPIO_H_ | ||
3 | |||
4 | #include <linux/device.h> | ||
5 | #include <linux/err.h> | ||
6 | #include <linux/errno.h> | ||
7 | #include <linux/gpio.h> | ||
8 | #include <linux/gpio/consumer.h> | ||
9 | |||
10 | /** | ||
11 | * struct acpi_gpio_info - ACPI GPIO specific information | ||
12 | * @gpioint: if %true this GPIO is of type GpioInt otherwise type is GpioIo | ||
13 | * @active_low: in case of @gpioint, the pin is active low | ||
14 | */ | ||
15 | struct acpi_gpio_info { | ||
16 | bool gpioint; | ||
17 | bool active_low; | ||
18 | }; | ||
19 | |||
20 | #ifdef CONFIG_GPIO_ACPI | ||
21 | |||
22 | struct gpio_desc *acpi_get_gpiod_by_index(struct device *dev, int index, | ||
23 | struct acpi_gpio_info *info); | ||
24 | void acpi_gpiochip_request_interrupts(struct gpio_chip *chip); | ||
25 | void acpi_gpiochip_free_interrupts(struct gpio_chip *chip); | ||
26 | |||
27 | #else /* CONFIG_GPIO_ACPI */ | ||
28 | |||
29 | static inline struct gpio_desc * | ||
30 | acpi_get_gpiod_by_index(struct device *dev, int index, | ||
31 | struct acpi_gpio_info *info) | ||
32 | { | ||
33 | return ERR_PTR(-ENOSYS); | ||
34 | } | ||
35 | |||
36 | static inline void acpi_gpiochip_request_interrupts(struct gpio_chip *chip) { } | ||
37 | static inline void acpi_gpiochip_free_interrupts(struct gpio_chip *chip) { } | ||
38 | |||
39 | #endif /* CONFIG_GPIO_ACPI */ | ||
40 | |||
41 | static inline int acpi_get_gpio_by_index(struct device *dev, int index, | ||
42 | struct acpi_gpio_info *info) | ||
43 | { | ||
44 | struct gpio_desc *desc = acpi_get_gpiod_by_index(dev, index, info); | ||
45 | |||
46 | if (IS_ERR(desc)) | ||
47 | return PTR_ERR(desc); | ||
48 | return desc_to_gpio(desc); | ||
49 | } | ||
50 | |||
51 | #endif /* _LINUX_ACPI_GPIO_H_ */ | ||