1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3 * Copyright (C) STMicroelectronics 2017
4 *
5 * Author: Fabrice Gasnier <fabrice.gasnier@st.com>
6 */
7
8 #ifndef _STM32_LPTIM_TRIGGER_H_
9 #define _STM32_LPTIM_TRIGGER_H_
10
11 #include <linux/iio/iio.h>
12 #include <linux/iio/trigger.h>
13
14 #define LPTIM1_OUT "lptim1_out"
15 #define LPTIM2_OUT "lptim2_out"
16 #define LPTIM3_OUT "lptim3_out"
17
18 #if IS_REACHABLE(CONFIG_IIO_STM32_LPTIMER_TRIGGER)
19 bool is_stm32_lptim_trigger(struct iio_trigger *trig);
20 #else
21 static inline bool is_stm32_lptim_trigger(struct iio_trigger *trig)
22 {
23 #if IS_ENABLED(CONFIG_IIO_STM32_LPTIMER_TRIGGER)
24 pr_warn_once("stm32 lptim_trigger not linked in\n");
25 #endif
26 return false;
27 }
28 #endif
29 #endif
30
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