hwmon: (ads1015) Make gain and datarate configurable
Configuration for ads1015 gain and datarate is possible via
devicetree or platform data.
This is a followup patch to previous ads1015 patches on Jean Delvares
tree.
Signed-off-by: Dirk Eibach <eibach@gdsys.de>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
diff --git a/include/linux/i2c/ads1015.h b/include/linux/i2c/ads1015.h
index 8541c6a..d5aa2a0 100644
--- a/include/linux/i2c/ads1015.h
+++ b/include/linux/i2c/ads1015.h
@@ -21,8 +21,16 @@
#ifndef LINUX_ADS1015_H
#define LINUX_ADS1015_H
+#define ADS1015_CHANNELS 8
+
+struct ads1015_channel_data {
+ bool enabled;
+ unsigned int pga;
+ unsigned int data_rate;
+};
+
struct ads1015_platform_data {
- unsigned int exported_channels;
+ struct ads1015_channel_data channel_data[ADS1015_CHANNELS];
};
#endif /* LINUX_ADS1015_H */