diff options
Diffstat (limited to 'include/linux/input/gpio_tilt.h')
-rw-r--r-- | include/linux/input/gpio_tilt.h | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/include/linux/input/gpio_tilt.h b/include/linux/input/gpio_tilt.h deleted file mode 100644 index f9d932476a80..000000000000 --- a/include/linux/input/gpio_tilt.h +++ /dev/null | |||
@@ -1,74 +0,0 @@ | |||
1 | /* SPDX-License-Identifier: GPL-2.0 */ | ||
2 | #ifndef _INPUT_GPIO_TILT_H | ||
3 | #define _INPUT_GPIO_TILT_H | ||
4 | |||
5 | /** | ||
6 | * struct gpio_tilt_axis - Axis used by the tilt switch | ||
7 | * @axis: Constant describing the axis, e.g. ABS_X | ||
8 | * @min: minimum value for abs_param | ||
9 | * @max: maximum value for abs_param | ||
10 | * @fuzz: fuzz value for abs_param | ||
11 | * @flat: flat value for abs_param | ||
12 | */ | ||
13 | struct gpio_tilt_axis { | ||
14 | int axis; | ||
15 | int min; | ||
16 | int max; | ||
17 | int fuzz; | ||
18 | int flat; | ||
19 | }; | ||
20 | |||
21 | /** | ||
22 | * struct gpio_tilt_state - state description | ||
23 | * @gpios: bitfield of gpio target-states for the value | ||
24 | * @axes: array containing the axes settings for the gpio state | ||
25 | * The array indizes must correspond to the axes defined | ||
26 | * in platform_data | ||
27 | * | ||
28 | * This structure describes a supported axis settings | ||
29 | * and the necessary gpio-state which represent it. | ||
30 | * | ||
31 | * The n-th bit in the bitfield describes the state of the n-th GPIO | ||
32 | * from the gpios-array defined in gpio_regulator_config below. | ||
33 | */ | ||
34 | struct gpio_tilt_state { | ||
35 | int gpios; | ||
36 | int *axes; | ||
37 | }; | ||
38 | |||
39 | /** | ||
40 | * struct gpio_tilt_platform_data | ||
41 | * @gpios: Array containing the gpios determining the tilt state | ||
42 | * @nr_gpios: Number of gpios | ||
43 | * @axes: Array of gpio_tilt_axis descriptions | ||
44 | * @nr_axes: Number of axes | ||
45 | * @states: Array of gpio_tilt_state entries describing | ||
46 | * the gpio state for specific tilts | ||
47 | * @nr_states: Number of states available | ||
48 | * @debounce_interval: debounce ticks interval in msecs | ||
49 | * @poll_interval: polling interval in msecs - for polling driver only | ||
50 | * @enable: callback to enable the tilt switch | ||
51 | * @disable: callback to disable the tilt switch | ||
52 | * | ||
53 | * This structure contains gpio-tilt-switch configuration | ||
54 | * information that must be passed by platform code to the | ||
55 | * gpio-tilt input driver. | ||
56 | */ | ||
57 | struct gpio_tilt_platform_data { | ||
58 | struct gpio *gpios; | ||
59 | int nr_gpios; | ||
60 | |||
61 | struct gpio_tilt_axis *axes; | ||
62 | int nr_axes; | ||
63 | |||
64 | struct gpio_tilt_state *states; | ||
65 | int nr_states; | ||
66 | |||
67 | int debounce_interval; | ||
68 | |||
69 | unsigned int poll_interval; | ||
70 | int (*enable)(struct device *dev); | ||
71 | void (*disable)(struct device *dev); | ||
72 | }; | ||
73 | |||
74 | #endif | ||