xref: /OK3568_Linux_fs/kernel/drivers/pwm/pwm-rockchip.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Copyright (c) 2023 Rockchip Electronics Co., Ltd.
4*4882a593Smuzhiyun  */
5*4882a593Smuzhiyun 
6*4882a593Smuzhiyun #ifndef _PWM_ROCKCHIP_H_
7*4882a593Smuzhiyun #define _PWM_ROCKCHIP_H_
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #include <linux/pwm.h>
10*4882a593Smuzhiyun 
rockchip_pwm_oneshot_callback(struct pwm_device * pwm,struct pwm_state * state)11*4882a593Smuzhiyun static void rockchip_pwm_oneshot_callback(struct pwm_device *pwm, struct pwm_state *state)
12*4882a593Smuzhiyun {
13*4882a593Smuzhiyun 	/*
14*4882a593Smuzhiyun 	 * If you want to enable oneshot mode again, config and call
15*4882a593Smuzhiyun 	 * pwm_apply_state().
16*4882a593Smuzhiyun 	 *
17*4882a593Smuzhiyun 	 * struct pwm_state new_state;
18*4882a593Smuzhiyun 	 *
19*4882a593Smuzhiyun 	 * pwm_get_state(pwm, &new_state);
20*4882a593Smuzhiyun 	 * new_state.enabled = true;
21*4882a593Smuzhiyun 	 * ......
22*4882a593Smuzhiyun 	 * pwm_apply_state(pwm, &new_state);
23*4882a593Smuzhiyun 	 *
24*4882a593Smuzhiyun 	 */
25*4882a593Smuzhiyun }
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun #endif
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