[mirror_ubuntu-focal-kernel.git] / include / linux / iio / timer / stm32-lptim-trigger.h

/*
 * Copyright (C) STMicroelectronics 2017
 *
 * Author: Fabrice Gasnier <fabrice.gasnier@st.com>
 *
 * License terms:  GNU General Public License (GPL), version 2
 */

#ifndef _STM32_LPTIM_TRIGGER_H_
#define _STM32_LPTIM_TRIGGER_H_

#include <linux/iio/iio.h>
#include <linux/iio/trigger.h>

#define LPTIM1_OUT	"lptim1_out"
#define LPTIM2_OUT	"lptim2_out"
#define LPTIM3_OUT	"lptim3_out"

#if IS_REACHABLE(CONFIG_IIO_STM32_LPTIMER_TRIGGER)
bool is_stm32_lptim_trigger(struct iio_trigger *trig);
#else
static inline bool is_stm32_lptim_trigger(struct iio_trigger *trig)
{
#if IS_ENABLED(CONFIG_IIO_STM32_LPTIMER_TRIGGER)
	pr_warn_once("stm32 lptim_trigger not linked in\n");
#endif
	return false;
}
#endif
#endif
Commit	Line	Data
b01ced2b FG	1	/*
	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
6d745ee8	19	#if IS_REACHABLE(CONFIG_IIO_STM32_LPTIMER_TRIGGER)
b01ced2b FG	20	bool is_stm32_lptim_trigger(struct iio_trigger *trig);
	21	#else
	22	static inline bool is_stm32_lptim_trigger(struct iio_trigger *trig)
	23	{
6d745ee8 AB	24	#if IS_ENABLED(CONFIG_IIO_STM32_LPTIMER_TRIGGER)
	25	pr_warn_once("stm32 lptim_trigger not linked in\n");
	26	#endif
b01ced2b FG	27	return false;
	28	}
	29	#endif
	30	#endif