drivers/iio/pressure/st_pressure.h

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