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authorGuenter Roeck <linux@roeck-us.net>2019-07-01 11:12:38 -0700
committerGuenter Roeck <linux@roeck-us.net>2019-09-03 12:47:17 -0700
commit2c9d5b5e32a2516ae9b1120c7688ea25ffee7805 (patch)
tree4f357bfad28b8e6dd96d0367fedcfdff5bb0c372 /Documentation/devicetree/bindings/hwmon
parenthwmon (coretemp) Fix a memory leak bug (diff)
downloadlinux-dev-2c9d5b5e32a2516ae9b1120c7688ea25ffee7805.tar.xz
linux-dev-2c9d5b5e32a2516ae9b1120c7688ea25ffee7805.zip
hwmon: Remove ads1015 driver
A driver for ADS1015 with more functionality is available in the iio subsystem. Remove the hwmon driver as duplicate. If the chip is used for hardware monitoring, the iio->hwmon bridge should be used. Cc: Dirk Eibach <eibach@gdsys.de> Link: https://lore.kernel.org/r/1562004758-13025-1-git-send-email-linux@roeck-us.net Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'Documentation/devicetree/bindings/hwmon')
-rw-r--r--Documentation/devicetree/bindings/hwmon/ads1015.txt73
1 files changed, 0 insertions, 73 deletions
diff --git a/Documentation/devicetree/bindings/hwmon/ads1015.txt b/Documentation/devicetree/bindings/hwmon/ads1015.txt
deleted file mode 100644
index 918a507d1159..000000000000
--- a/Documentation/devicetree/bindings/hwmon/ads1015.txt
+++ /dev/null
@@ -1,73 +0,0 @@
-ADS1015 (I2C)
-
-This device is a 12-bit A-D converter with 4 inputs.
-
-The inputs can be used single ended or in certain differential combinations.
-
-For configuration all possible combinations are mapped to 8 channels:
- 0: Voltage over AIN0 and AIN1.
- 1: Voltage over AIN0 and AIN3.
- 2: Voltage over AIN1 and AIN3.
- 3: Voltage over AIN2 and AIN3.
- 4: Voltage over AIN0 and GND.
- 5: Voltage over AIN1 and GND.
- 6: Voltage over AIN2 and GND.
- 7: Voltage over AIN3 and GND.
-
-Each channel can be configured individually:
- - pga is the programmable gain amplifier (values are full scale)
- 0: +/- 6.144 V
- 1: +/- 4.096 V
- 2: +/- 2.048 V (default)
- 3: +/- 1.024 V
- 4: +/- 0.512 V
- 5: +/- 0.256 V
- - data_rate in samples per second
- 0: 128
- 1: 250
- 2: 490
- 3: 920
- 4: 1600 (default)
- 5: 2400
- 6: 3300
-
-1) The /ads1015 node
-
- Required properties:
-
- - compatible : must be "ti,ads1015"
- - reg : I2C bus address of the device
- - #address-cells : must be <1>
- - #size-cells : must be <0>
-
- The node contains child nodes for each channel that the platform uses.
-
- Example ADS1015 node:
-
- ads1015@49 {
- compatible = "ti,ads1015";
- reg = <0x49>;
- #address-cells = <1>;
- #size-cells = <0>;
-
- [ child node definitions... ]
- }
-
-2) channel nodes
-
- Required properties:
-
- - reg : the channel number
-
- Optional properties:
-
- - ti,gain : the programmable gain amplifier setting
- - ti,datarate : the converter data rate
-
- Example ADS1015 channel node:
-
- channel@4 {
- reg = <4>;
- ti,gain = <3>;
- ti,datarate = <5>;
- };