diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/iio/consumer.h | 34 | ||||
| -rw-r--r-- | include/linux/iio/types.h | 2 | ||||
| -rw-r--r-- | include/linux/platform_data/ad7266.h | 54 |
3 files changed, 73 insertions, 17 deletions
diff --git a/include/linux/iio/consumer.h b/include/linux/iio/consumer.h index 1a15e560a5a1..e2657e6d4d26 100644 --- a/include/linux/iio/consumer.h +++ b/include/linux/iio/consumer.h @@ -33,17 +33,17 @@ struct iio_channel { * side. This typically describes the channels use within * the consumer. E.g. 'battery_voltage' */ -struct iio_channel *iio_st_channel_get(const char *name, - const char *consumer_channel); +struct iio_channel *iio_channel_get(const char *name, + const char *consumer_channel); /** - * iio_st_channel_release() - release channels obtained via iio_st_channel_get + * iio_channel_release() - release channels obtained via iio_channel_get * @chan: The channel to be released. */ -void iio_st_channel_release(struct iio_channel *chan); +void iio_channel_release(struct iio_channel *chan); /** - * iio_st_channel_get_all() - get all channels associated with a client + * iio_channel_get_all() - get all channels associated with a client * @name: name of consumer device. * * Returns an array of iio_channel structures terminated with one with @@ -51,37 +51,37 @@ void iio_st_channel_release(struct iio_channel *chan); * This function is used by fairly generic consumers to get all the * channels registered as having this consumer. */ -struct iio_channel *iio_st_channel_get_all(const char *name); +struct iio_channel *iio_channel_get_all(const char *name); /** - * iio_st_channel_release_all() - reverse iio_st_get_all + * iio_channel_release_all() - reverse iio_channel_get_all * @chan: Array of channels to be released. */ -void iio_st_channel_release_all(struct iio_channel *chan); +void iio_channel_release_all(struct iio_channel *chan); /** - * iio_st_read_channel_raw() - read from a given channel + * iio_read_channel_raw() - read from a given channel * @channel: 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. */ -int iio_st_read_channel_raw(struct iio_channel *chan, - int *val); +int iio_read_channel_raw(struct iio_channel *chan, + int *val); /** - * iio_st_get_channel_type() - get the type of a channel + * iio_get_channel_type() - get the type of a channel * @channel: The channel being queried. * @type: The type of the channel. * * returns the enum iio_chan_type of the channel */ -int iio_st_get_channel_type(struct iio_channel *channel, - enum iio_chan_type *type); +int iio_get_channel_type(struct iio_channel *channel, + enum iio_chan_type *type); /** - * iio_st_read_channel_scale() - read the scale value for a channel + * iio_read_channel_scale() - read the scale value for a channel * @channel: The channel being queried. * @val: First part of value read back. * @val2: Second part of value read back. @@ -90,7 +90,7 @@ int iio_st_get_channel_type(struct iio_channel *channel, * as IIO_VAL_INT_PLUS_MICRO telling us we have a value of val * + val2/1e6 */ -int iio_st_read_channel_scale(struct iio_channel *chan, int *val, - int *val2); +int iio_read_channel_scale(struct iio_channel *chan, int *val, + int *val2); #endif diff --git a/include/linux/iio/types.h b/include/linux/iio/types.h index d086736a9033..e25040173346 100644 --- a/include/linux/iio/types.h +++ b/include/linux/iio/types.h @@ -44,6 +44,8 @@ enum iio_modifier { IIO_MOD_X_OR_Y_OR_Z, IIO_MOD_LIGHT_BOTH, IIO_MOD_LIGHT_IR, + IIO_MOD_ROOT_SUM_SQUARED_X_Y, + IIO_MOD_SUM_SQUARED_X_Y_Z, }; #define IIO_VAL_INT 1 diff --git a/include/linux/platform_data/ad7266.h b/include/linux/platform_data/ad7266.h new file mode 100644 index 000000000000..eabfdcb26992 --- /dev/null +++ b/include/linux/platform_data/ad7266.h @@ -0,0 +1,54 @@ +/* + * AD7266/65 SPI ADC driver + * + * Copyright 2012 Analog Devices Inc. + * + * Licensed under the GPL-2. + */ + +#ifndef __IIO_ADC_AD7266_H__ +#define __IIO_ADC_AD7266_H__ + +/** + * enum ad7266_range - AD7266 reference voltage range + * @AD7266_RANGE_VREF: Device is configured for input range 0V - VREF + * (RANGE pin set to low) + * @AD7266_RANGE_2VREF: Device is configured for input range 0V - 2VREF + * (RANGE pin set to high) + */ +enum ad7266_range { + AD7266_RANGE_VREF, + AD7266_RANGE_2VREF, +}; + +/** + * enum ad7266_mode - AD7266 sample mode + * @AD7266_MODE_DIFF: Device is configured for full differential mode + * (SGL/DIFF pin set to low, AD0 pin set to low) + * @AD7266_MODE_PSEUDO_DIFF: Device is configured for pseudo differential mode + * (SGL/DIFF pin set to low, AD0 pin set to high) + * @AD7266_MODE_SINGLE_ENDED: Device is configured for single-ended mode + * (SGL/DIFF pin set to high) + */ +enum ad7266_mode { + AD7266_MODE_DIFF, + AD7266_MODE_PSEUDO_DIFF, + AD7266_MODE_SINGLE_ENDED, +}; + +/** + * struct ad7266_platform_data - Platform data for the AD7266 driver + * @range: Reference voltage range the device is configured for + * @mode: Sample mode the device is configured for + * @fixed_addr: Whether the address pins are hard-wired + * @addr_gpios: GPIOs used for controlling the address pins, only used if + * fixed_addr is set to false. + */ +struct ad7266_platform_data { + enum ad7266_range range; + enum ad7266_mode mode; + bool fixed_addr; + unsigned int addr_gpios[3]; +}; + +#endif |