diff options
Diffstat (limited to 'include/linux/iio/timer/stm32-lptim-trigger.h')
| -rw-r--r-- | include/linux/iio/timer/stm32-lptim-trigger.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/include/linux/iio/timer/stm32-lptim-trigger.h b/include/linux/iio/timer/stm32-lptim-trigger.h new file mode 100644 index 000000000000..ce3cf0addb2e --- /dev/null +++ b/include/linux/iio/timer/stm32-lptim-trigger.h @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) STMicroelectronics 2017 + * + * Author: Fabrice Gasnier <fabrice.gasnier@st.com> + */ + +#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" +#define LPTIM4_OUT "lptim4_out" +#define LPTIM5_OUT "lptim5_out" + +#define LPTIM1_CH1 "lptim1_ch1" +#define LPTIM1_CH2 "lptim1_ch2" +#define LPTIM2_CH1 "lptim2_ch1" +#define LPTIM2_CH2 "lptim2_ch2" +#define LPTIM3_CH1 "lptim3_ch1" +#define LPTIM4_CH1 "lptim4_ch1" + +#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 |