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Fabrice Gasnierb01ced22017-08-28 12:04:11 +02001/*
2 * Copyright (C) STMicroelectronics 2017
3 *
4 * Author: Fabrice Gasnier <fabrice.gasnier@st.com>
5 *
6 * License terms: GNU General Public License (GPL), version 2
7 */
8
9#ifndef _STM32_LPTIM_TRIGGER_H_
10#define _STM32_LPTIM_TRIGGER_H_
11
12#include <linux/iio/iio.h>
13#include <linux/iio/trigger.h>
14
15#define LPTIM1_OUT "lptim1_out"
16#define LPTIM2_OUT "lptim2_out"
17#define LPTIM3_OUT "lptim3_out"
18
Arnd Bergmann6d745ee2017-09-06 14:56:50 +020019#if IS_REACHABLE(CONFIG_IIO_STM32_LPTIMER_TRIGGER)
Fabrice Gasnierb01ced22017-08-28 12:04:11 +020020bool is_stm32_lptim_trigger(struct iio_trigger *trig);
21#else
22static inline bool is_stm32_lptim_trigger(struct iio_trigger *trig)
23{
Arnd Bergmann6d745ee2017-09-06 14:56:50 +020024#if IS_ENABLED(CONFIG_IIO_STM32_LPTIMER_TRIGGER)
25 pr_warn_once("stm32 lptim_trigger not linked in\n");
26#endif
Fabrice Gasnierb01ced22017-08-28 12:04:11 +020027 return false;
28}
29#endif
30#endif