| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
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| 2 | /* |
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| 3 | * STMicroelectronics pressures driver |
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| 4 | * |
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| 5 | * Copyright 2013 STMicroelectronics Inc. |
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| 6 | * |
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| 7 | * Denis Ciocca <denis.ciocca@st.com> |
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| 8 | * v. 1.0.0 |
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| 9 | */ |
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| 10 | |
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| 11 | #ifndef ST_PRESS_H |
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| 12 | #define ST_PRESS_H |
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| 13 | |
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| 14 | #include <linux/types.h> |
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| 15 | #include <linux/iio/common/st_sensors.h> |
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| 16 | |
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| 17 | enum st_press_type { |
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| 18 | LPS001WP, |
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| 19 | LPS25H, |
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| 20 | LPS331AP, |
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| 21 | LPS22HB, |
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| 22 | LPS33HW, |
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| 23 | LPS35HW, |
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| 24 | LPS22HH, |
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| 25 | LPS22DF, |
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| 26 | ST_PRESS_MAX, |
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| 27 | }; |
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| 28 | |
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| 29 | #define LPS001WP_PRESS_DEV_NAME "lps001wp" |
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| 30 | #define LPS25H_PRESS_DEV_NAME "lps25h" |
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| 31 | #define LPS331AP_PRESS_DEV_NAME "lps331ap" |
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| 32 | #define LPS22HB_PRESS_DEV_NAME "lps22hb" |
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| 33 | #define LPS33HW_PRESS_DEV_NAME "lps33hw" |
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| 34 | #define LPS35HW_PRESS_DEV_NAME "lps35hw" |
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| 35 | #define LPS22HH_PRESS_DEV_NAME "lps22hh" |
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| 36 | #define LPS22DF_PRESS_DEV_NAME "lps22df" |
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| 37 | |
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| 38 | /** |
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| 39 | * struct st_sensors_platform_data - default press platform data |
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| 40 | * @drdy_int_pin: default press DRDY is available on INT1 pin. |
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| 41 | */ |
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| 42 | static __maybe_unused const struct st_sensors_platform_data default_press_pdata = { |
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| 43 | .drdy_int_pin = 1, |
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| 44 | }; |
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| 45 | |
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| 46 | #ifdef CONFIG_IIO_BUFFER |
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| 47 | int st_press_allocate_ring(struct iio_dev *indio_dev); |
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| 48 | int st_press_trig_set_state(struct iio_trigger *trig, bool state); |
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| 49 | #define ST_PRESS_TRIGGER_SET_STATE (&st_press_trig_set_state) |
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| 50 | #else /* CONFIG_IIO_BUFFER */ |
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| 51 | static inline int st_press_allocate_ring(struct iio_dev *indio_dev) |
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| 52 | { |
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| 53 | return 0; |
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| 54 | } |
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| 55 | #define ST_PRESS_TRIGGER_SET_STATE NULL |
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| 56 | #endif /* CONFIG_IIO_BUFFER */ |
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| 57 | |
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| 58 | #endif /* ST_PRESS_H */ |
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| 59 | |
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