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authorDenis CIOCCA <denis.ciocca@st.com>2013-06-19 09:28:00 +0100
committerJonathan Cameron <jic23@kernel.org>2013-08-03 18:40:28 +0100
commit23cde4d65cc7d11e2048d2b240cdf13927ac50d0 (patch)
tree3fd2d23f8c092056244e14703bce9842c203ba13 /include/linux/platform_data
parent36e607a16b8def1b184d48a4489b716d6dbe3379 (diff)
iio: Added ST-sensors platform data to select the DRDY interrupt pin
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>
Diffstat (limited to 'include/linux/platform_data')
-rw-r--r--include/linux/platform_data/st_sensors_pdata.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/include/linux/platform_data/st_sensors_pdata.h b/include/linux/platform_data/st_sensors_pdata.h
new file mode 100644
index 00000000000..753839187ba
--- /dev/null
+++ b/include/linux/platform_data/st_sensors_pdata.h
@@ -0,0 +1,24 @@
+/*
+ * 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 */