diff options
Diffstat (limited to 'include/linux/iio')
| -rw-r--r-- | include/linux/iio/accel/kxcjk_1013.h | 22 | ||||
| -rw-r--r-- | include/linux/iio/common/st_sensors.h | 16 | ||||
| -rw-r--r-- | include/linux/iio/common/st_sensors_i2c.h | 11 | ||||
| -rw-r--r-- | include/linux/iio/consumer.h | 13 | ||||
| -rw-r--r-- | include/linux/iio/iio.h | 33 | ||||
| -rw-r--r-- | include/linux/iio/imu/adis.h | 33 | ||||
| -rw-r--r-- | include/linux/iio/trigger.h | 5 | ||||
| -rw-r--r-- | include/linux/iio/types.h | 9 |
8 files changed, 105 insertions, 37 deletions
diff --git a/include/linux/iio/accel/kxcjk_1013.h b/include/linux/iio/accel/kxcjk_1013.h new file mode 100644 index 000000000000..fd1d540ea62d --- /dev/null +++ b/include/linux/iio/accel/kxcjk_1013.h @@ -0,0 +1,22 @@ +/* + * KXCJK-1013 3-axis accelerometer Interface + * Copyright (c) 2014, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ + +#ifndef __IIO_KXCJK_1013_H__ +#define __IIO_KXCJK_1013_H__ + +struct kxcjk_1013_platform_data { + bool active_high_intr; +}; + +#endif diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h index 3c005eb3a0a4..d8257ab60bac 100644 --- a/include/linux/iio/common/st_sensors.h +++ b/include/linux/iio/common/st_sensors.h @@ -47,6 +47,7 @@ .type = device_type, \ .modified = mod, \ .info_mask_separate = mask, \ + .info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SAMP_FREQ), \ .scan_index = index, \ .channel2 = ch2, \ .address = addr, \ @@ -59,11 +60,6 @@ }, \ } -#define ST_SENSOR_DEV_ATTR_SAMP_FREQ() \ - IIO_DEV_ATTR_SAMP_FREQ(S_IWUSR | S_IRUGO, \ - st_sensors_sysfs_get_sampling_frequency, \ - st_sensors_sysfs_set_sampling_frequency) - #define ST_SENSORS_DEV_ATTR_SAMP_FREQ_AVAIL() \ IIO_DEV_ATTR_SAMP_FREQ_AVAIL( \ st_sensors_sysfs_sampling_frequency_avail) @@ -269,6 +265,10 @@ int st_sensors_set_enable(struct iio_dev *indio_dev, bool enable); int st_sensors_set_axis_enable(struct iio_dev *indio_dev, u8 axis_enable); +void st_sensors_power_enable(struct iio_dev *indio_dev); + +void st_sensors_power_disable(struct iio_dev *indio_dev); + int st_sensors_set_odr(struct iio_dev *indio_dev, unsigned int odr); int st_sensors_set_dataready_irq(struct iio_dev *indio_dev, bool enable); @@ -281,12 +281,6 @@ int st_sensors_read_info_raw(struct iio_dev *indio_dev, int st_sensors_check_device_support(struct iio_dev *indio_dev, int num_sensors_list, const struct st_sensors *sensors); -ssize_t st_sensors_sysfs_get_sampling_frequency(struct device *dev, - struct device_attribute *attr, char *buf); - -ssize_t st_sensors_sysfs_set_sampling_frequency(struct device *dev, - struct device_attribute *attr, const char *buf, size_t size); - ssize_t st_sensors_sysfs_sampling_frequency_avail(struct device *dev, struct device_attribute *attr, char *buf); diff --git a/include/linux/iio/common/st_sensors_i2c.h b/include/linux/iio/common/st_sensors_i2c.h index 67d845385ae2..1796af093368 100644 --- a/include/linux/iio/common/st_sensors_i2c.h +++ b/include/linux/iio/common/st_sensors_i2c.h @@ -13,8 +13,19 @@ #include <linux/i2c.h> #include <linux/iio/common/st_sensors.h> +#include <linux/of.h> void st_sensors_i2c_configure(struct iio_dev *indio_dev, struct i2c_client *client, struct st_sensor_data *sdata); +#ifdef CONFIG_OF +void st_sensors_of_i2c_probe(struct i2c_client *client, + const struct of_device_id *match); +#else +static inline void st_sensors_of_i2c_probe(struct i2c_client *client, + const struct of_device_id *match) +{ +} +#endif + #endif /* ST_SENSORS_I2C_H */ diff --git a/include/linux/iio/consumer.h b/include/linux/iio/consumer.h index 2752b1fd12be..651f9a0e2765 100644 --- a/include/linux/iio/consumer.h +++ b/include/linux/iio/consumer.h @@ -123,6 +123,19 @@ int iio_read_channel_raw(struct iio_channel *chan, int *val); /** + * iio_read_channel_average_raw() - read from a given channel + * @chan: The channel being queried. + * @val: Value read back. + * + * Note raw reads from iio channels are in adc counts and hence + * scale will need to be applied if standard units required. + * + * In opposit to the normal iio_read_channel_raw this function + * returns the average of multiple reads. + */ +int iio_read_channel_average_raw(struct iio_channel *chan, int *val); + +/** * iio_read_channel_processed() - read processed value from a given channel * @chan: The channel being queried. * @val: Value read back. diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index 5f2d00e7e488..15dc6bc2bdd2 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -177,6 +177,12 @@ struct iio_event_spec { * shift: Shift right by this before masking out * realbits. * endianness: little or big endian + * repeat: Number of times real/storage bits + * repeats. When the repeat element is + * more than 1, then the type element in + * sysfs will show a repeat value. + * Otherwise, the number of repetitions is + * omitted. * @info_mask_separate: What information is to be exported that is specific to * this channel. * @info_mask_shared_by_type: What information is to be exported that is shared @@ -219,6 +225,7 @@ struct iio_chan_spec { u8 realbits; u8 storagebits; u8 shift; + u8 repeat; enum iio_endian endianness; } scan_type; long info_mask_separate; @@ -270,14 +277,7 @@ static inline bool iio_channel_has_info(const struct iio_chan_spec *chan, **/ static inline s64 iio_get_time_ns(void) { - struct timespec ts; - /* - * calls getnstimeofday. - * If hrtimers then up to ns accurate, if not microsecond. - */ - ktime_get_real_ts(&ts); - - return timespec_to_ns(&ts); + return ktime_get_real_ns(); } /* Device operating modes */ @@ -288,6 +288,8 @@ static inline s64 iio_get_time_ns(void) #define INDIO_ALL_BUFFER_MODES \ (INDIO_BUFFER_TRIGGERED | INDIO_BUFFER_HARDWARE) +#define INDIO_MAX_RAW_ELEMENTS 4 + struct iio_trigger; /* forward declaration */ struct iio_dev; @@ -302,6 +304,14 @@ struct iio_dev; * the channel in question. Return value will specify the * type of value returned by the device. val and val2 will * contain the elements making up the returned value. + * @read_raw_multi: function to return values from the device. + * mask specifies which value. Note 0 means a reading of + * the channel in question. Return value will specify the + * type of value returned by the device. vals pointer + * contain the elements making up the returned value. + * max_len specifies maximum number of elements + * vals pointer can contain. val_len is used to return + * length of valid elements in vals. * @write_raw: function to write a value to the device. * Parameters are the same as for read_raw. * @write_raw_get_fmt: callback function to query the expected @@ -328,6 +338,13 @@ struct iio_info { int *val2, long mask); + int (*read_raw_multi)(struct iio_dev *indio_dev, + struct iio_chan_spec const *chan, + int max_len, + int *vals, + int *val_len, + long mask); + int (*write_raw)(struct iio_dev *indio_dev, struct iio_chan_spec const *chan, int val, diff --git a/include/linux/iio/imu/adis.h b/include/linux/iio/imu/adis.h index b665dc7f017b..fa2d01ef8f55 100644 --- a/include/linux/iio/imu/adis.h +++ b/include/linux/iio/imu/adis.h @@ -157,13 +157,14 @@ int adis_single_conversion(struct iio_dev *indio_dev, const struct iio_chan_spec *chan, unsigned int error_mask, int *val); -#define ADIS_VOLTAGE_CHAN(addr, si, chan, name, bits) { \ +#define ADIS_VOLTAGE_CHAN(addr, si, chan, name, info_all, bits) { \ .type = IIO_VOLTAGE, \ .indexed = 1, \ .channel = (chan), \ .extend_name = name, \ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \ BIT(IIO_CHAN_INFO_SCALE), \ + .info_mask_shared_by_all = info_all, \ .address = (addr), \ .scan_index = (si), \ .scan_type = { \ @@ -174,19 +175,20 @@ int adis_single_conversion(struct iio_dev *indio_dev, }, \ } -#define ADIS_SUPPLY_CHAN(addr, si, bits) \ - ADIS_VOLTAGE_CHAN(addr, si, 0, "supply", bits) +#define ADIS_SUPPLY_CHAN(addr, si, info_all, bits) \ + ADIS_VOLTAGE_CHAN(addr, si, 0, "supply", info_all, bits) -#define ADIS_AUX_ADC_CHAN(addr, si, bits) \ - ADIS_VOLTAGE_CHAN(addr, si, 1, NULL, bits) +#define ADIS_AUX_ADC_CHAN(addr, si, info_all, bits) \ + ADIS_VOLTAGE_CHAN(addr, si, 1, NULL, info_all, bits) -#define ADIS_TEMP_CHAN(addr, si, bits) { \ +#define ADIS_TEMP_CHAN(addr, si, info_all, bits) { \ .type = IIO_TEMP, \ .indexed = 1, \ .channel = 0, \ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \ BIT(IIO_CHAN_INFO_SCALE) | \ BIT(IIO_CHAN_INFO_OFFSET), \ + .info_mask_shared_by_all = info_all, \ .address = (addr), \ .scan_index = (si), \ .scan_type = { \ @@ -197,13 +199,14 @@ int adis_single_conversion(struct iio_dev *indio_dev, }, \ } -#define ADIS_MOD_CHAN(_type, mod, addr, si, info_sep, bits) { \ +#define ADIS_MOD_CHAN(_type, mod, addr, si, info_sep, info_all, bits) { \ .type = (_type), \ .modified = 1, \ .channel2 = IIO_MOD_ ## mod, \ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \ info_sep, \ .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \ + .info_mask_shared_by_all = info_all, \ .address = (addr), \ .scan_index = (si), \ .scan_type = { \ @@ -214,17 +217,17 @@ int adis_single_conversion(struct iio_dev *indio_dev, }, \ } -#define ADIS_ACCEL_CHAN(mod, addr, si, info_sep, bits) \ - ADIS_MOD_CHAN(IIO_ACCEL, mod, addr, si, info_sep, bits) +#define ADIS_ACCEL_CHAN(mod, addr, si, info_sep, info_all, bits) \ + ADIS_MOD_CHAN(IIO_ACCEL, mod, addr, si, info_sep, info_all, bits) -#define ADIS_GYRO_CHAN(mod, addr, si, info_sep, bits) \ - ADIS_MOD_CHAN(IIO_ANGL_VEL, mod, addr, si, info_sep, bits) +#define ADIS_GYRO_CHAN(mod, addr, si, info_sep, info_all, bits) \ + ADIS_MOD_CHAN(IIO_ANGL_VEL, mod, addr, si, info_sep, info_all, bits) -#define ADIS_INCLI_CHAN(mod, addr, si, info_sep, bits) \ - ADIS_MOD_CHAN(IIO_INCLI, mod, addr, si, info_sep, bits) +#define ADIS_INCLI_CHAN(mod, addr, si, info_sep, info_all, bits) \ + ADIS_MOD_CHAN(IIO_INCLI, mod, addr, si, info_sep, info_all, bits) -#define ADIS_ROT_CHAN(mod, addr, si, info_sep, bits) \ - ADIS_MOD_CHAN(IIO_ROT, mod, addr, si, info_sep, bits) +#define ADIS_ROT_CHAN(mod, addr, si, info_sep, info_all, bits) \ + ADIS_MOD_CHAN(IIO_ROT, mod, addr, si, info_sep, info_all, bits) #ifdef CONFIG_IIO_ADIS_LIB_BUFFER diff --git a/include/linux/iio/trigger.h b/include/linux/iio/trigger.h index 369cf2cd5144..4b79ffe7b188 100644 --- a/include/linux/iio/trigger.h +++ b/include/linux/iio/trigger.h @@ -129,12 +129,11 @@ void iio_trigger_unregister(struct iio_trigger *trig_info); /** * iio_trigger_poll() - called on a trigger occurring * @trig: trigger which occurred - * @time: timestamp when trigger occurred * * Typically called in relevant hardware interrupt handler. **/ -void iio_trigger_poll(struct iio_trigger *trig, s64 time); -void iio_trigger_poll_chained(struct iio_trigger *trig, s64 time); +void iio_trigger_poll(struct iio_trigger *trig); +void iio_trigger_poll_chained(struct iio_trigger *trig); irqreturn_t iio_trigger_generic_data_rdy_poll(int irq, void *private); diff --git a/include/linux/iio/types.h b/include/linux/iio/types.h index 084d882fe01b..4a2af8adf874 100644 --- a/include/linux/iio/types.h +++ b/include/linux/iio/types.h @@ -53,6 +53,13 @@ enum iio_modifier { IIO_MOD_LIGHT_RED, IIO_MOD_LIGHT_GREEN, IIO_MOD_LIGHT_BLUE, + IIO_MOD_QUATERNION, + IIO_MOD_TEMP_AMBIENT, + IIO_MOD_TEMP_OBJECT, + IIO_MOD_NORTH_MAGN, + IIO_MOD_NORTH_TRUE, + IIO_MOD_NORTH_MAGN_TILT_COMP, + IIO_MOD_NORTH_TRUE_TILT_COMP }; enum iio_event_type { @@ -67,6 +74,7 @@ enum iio_event_info { IIO_EV_INFO_ENABLE, IIO_EV_INFO_VALUE, IIO_EV_INFO_HYSTERESIS, + IIO_EV_INFO_PERIOD, }; enum iio_event_direction { @@ -79,6 +87,7 @@ enum iio_event_direction { #define IIO_VAL_INT_PLUS_MICRO 2 #define IIO_VAL_INT_PLUS_NANO 3 #define IIO_VAL_INT_PLUS_MICRO_DB 4 +#define IIO_VAL_INT_MULTIPLE 5 #define IIO_VAL_FRACTIONAL 10 #define IIO_VAL_FRACTIONAL_LOG2 11 |