| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | #ifndef __ASM_SH_PUSH_SWITCH_H |
| 3 | #define __ASM_SH_PUSH_SWITCH_H |
| 4 | |
| 5 | #include <linux/timer.h> |
| 6 | #include <linux/interrupt.h> |
| 7 | #include <linux/workqueue.h> |
| 8 | #include <linux/platform_device.h> |
| 9 | |
| 10 | struct push_switch { |
| 11 | /* switch state */ |
| 12 | unsigned int state:1; |
| 13 | /* debounce timer */ |
| 14 | struct timer_list debounce; |
| 15 | /* workqueue */ |
| 16 | struct work_struct work; |
| 17 | /* platform device, for workqueue handler */ |
| 18 | struct platform_device *pdev; |
| 19 | }; |
| 20 | |
| 21 | struct push_switch_platform_info { |
| 22 | /* IRQ handler */ |
| 23 | irqreturn_t (*irq_handler)(int irq, void *data); |
| 24 | /* Special IRQ flags */ |
| 25 | unsigned int irq_flags; |
| 26 | /* Bit location of switch */ |
| 27 | unsigned int bit; |
| 28 | /* Symbolic switch name */ |
| 29 | const char *name; |
| 30 | }; |
| 31 | |
| 32 | #endif /* __ASM_SH_PUSH_SWITCH_H */ |