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iio: Added ST-sensors platform data to select the DRDY interrupt pin

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This patch add support to redirect the DRDY interrupt on INT1 or INT2
on accelerometer and pressure sensors.

Signed-off-by: Denis Ciocca <denis.ciocca@st.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Denis CIOCCA 2013-06-19 09:28:00 +01:00 • committed by Jonathan Cameron
commit 23cde4d65c
19 changed files with 153 additions and 40 deletions
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24
include/linux/platform_data/st_sensors_pdata.h Normal file
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/*
* STMicroelectronics sensors platform-data driver
*
* Copyright 2013 STMicroelectronics Inc.
*
* Denis Ciocca <denis.ciocca@st.com>
*
* Licensed under the GPL-2.
*/
#ifndef ST_SENSORS_PDATA_H
#define ST_SENSORS_PDATA_H
/**
* struct st_sensors_platform_data - Platform data for the ST sensors
* @drdy_int_pin: Redirect DRDY on pin 1 (1) or pin 2 (2).
* Available only for accelerometer and pressure sensors.
* Accelerometer DRDY on LSM330 available only on pin 1 (see datasheet).
*/
struct st_sensors_platform_data {
u8 drdy_int_pin;
};
#endif /* ST_SENSORS_PDATA_H */