diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/iio/common/st_sensors.h | 4 | ||||
| -rw-r--r-- | include/linux/iio/sw_device.h | 70 | ||||
| -rw-r--r-- | include/uapi/linux/iio/types.h | 1 |
3 files changed, 72 insertions, 3 deletions
diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h index d029ffa..91d5f68 100644 --- a/include/linux/iio/common/st_sensors.h +++ b/include/linux/iio/common/st_sensors.h @@ -251,8 +251,6 @@ struct st_sensor_data { #ifdef CONFIG_IIO_BUFFER irqreturn_t st_sensors_trigger_handler(int irq, void *p); - -int st_sensors_get_buffer_element(struct iio_dev *indio_dev, u8 *buf); #endif #ifdef CONFIG_IIO_TRIGGER @@ -280,7 +278,7 @@ 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); +int st_sensors_power_enable(struct iio_dev *indio_dev); void st_sensors_power_disable(struct iio_dev *indio_dev); diff --git a/include/linux/iio/sw_device.h b/include/linux/iio/sw_device.h new file mode 100644 index 0000000..23ca415 --- /dev/null +++ b/include/linux/iio/sw_device.h @@ -0,0 +1,70 @@ +/* + * Industrial I/O software device interface + * + * Copyright (c) 2016 Intel Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ + +#ifndef __IIO_SW_DEVICE +#define __IIO_SW_DEVICE + +#include <linux/module.h> +#include <linux/device.h> +#include <linux/iio/iio.h> +#include <linux/configfs.h> + +#define module_iio_sw_device_driver(__iio_sw_device_type) \ + module_driver(__iio_sw_device_type, iio_register_sw_device_type, \ + iio_unregister_sw_device_type) + +struct iio_sw_device_ops; + +struct iio_sw_device_type { + const char *name; + struct module *owner; + const struct iio_sw_device_ops *ops; + struct list_head list; + struct config_group *group; +}; + +struct iio_sw_device { + struct iio_dev *device; + struct iio_sw_device_type *device_type; + struct config_group group; +}; + +struct iio_sw_device_ops { + struct iio_sw_device* (*probe)(const char *); + int (*remove)(struct iio_sw_device *); +}; + +static inline +struct iio_sw_device *to_iio_sw_device(struct config_item *item) +{ + return container_of(to_config_group(item), struct iio_sw_device, + group); +} + +int iio_register_sw_device_type(struct iio_sw_device_type *dt); +void iio_unregister_sw_device_type(struct iio_sw_device_type *dt); + +struct iio_sw_device *iio_sw_device_create(const char *, const char *); +void iio_sw_device_destroy(struct iio_sw_device *); + +int iio_sw_device_type_configfs_register(struct iio_sw_device_type *dt); +void iio_sw_device_type_configfs_unregister(struct iio_sw_device_type *dt); + +static inline +void iio_swd_group_init_type_name(struct iio_sw_device *d, + const char *name, + struct config_item_type *type) +{ +#ifdef CONFIG_CONFIGFS_FS + config_group_init_type_name(&d->group, name, type); +#endif +} + +#endif /* __IIO_SW_DEVICE */ diff --git a/include/uapi/linux/iio/types.h b/include/uapi/linux/iio/types.h index b0916fc..22e5e58 100644 --- a/include/uapi/linux/iio/types.h +++ b/include/uapi/linux/iio/types.h @@ -39,6 +39,7 @@ enum iio_chan_type { IIO_RESISTANCE, IIO_PH, IIO_UVINDEX, + IIO_ELECTRICALCONDUCTIVITY, }; enum iio_modifier { |