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9#ifndef _MS5611_H
10#define _MS5611_H
11
12#include <linux/device.h>
13#include <linux/iio/iio.h>
14#include <linux/mutex.h>
15
16struct regulator;
17
18#define MS5611_RESET 0x1e
19#define MS5611_READ_ADC 0x00
20#define MS5611_READ_PROM_WORD 0xA0
21#define MS5611_PROM_WORDS_NB 8
22
23enum {
24 MS5611,
25 MS5607,
26};
27
28struct ms5611_chip_info {
29 u16 prom[MS5611_PROM_WORDS_NB];
30
31 int (*temp_and_pressure_compensate)(struct ms5611_chip_info *chip_info,
32 s32 *temp, s32 *pressure);
33};
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39
40struct ms5611_osr {
41 unsigned long conv_usec;
42 u8 cmd;
43 unsigned short rate;
44};
45
46struct ms5611_state {
47 void *client;
48 struct mutex lock;
49
50 const struct ms5611_osr *pressure_osr;
51 const struct ms5611_osr *temp_osr;
52
53 int (*reset)(struct device *dev);
54 int (*read_prom_word)(struct device *dev, int index, u16 *word);
55 int (*read_adc_temp_and_pressure)(struct device *dev,
56 s32 *temp, s32 *pressure);
57
58 struct ms5611_chip_info *chip_info;
59 struct regulator *vdd;
60};
61
62int ms5611_probe(struct iio_dev *indio_dev, struct device *dev,
63 const char *name, int type);
64int ms5611_remove(struct iio_dev *indio_dev);
65
66#endif
67