Documentation: ABI: testing: mt6360: Add ADC sysfs guideline

Add ABI documentation for mt6360 ADC sysfs interfaces.

Signed-off-by: Gene Chen <gene_chen@richtek.com>
Link: https://lore.kernel.org/r/1603181267-15610-3-git-send-email-gene.chen.richtek@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/Documentation/ABI/testing/sysfs-bus-iio-adc-mt6360 b/Documentation/ABI/testing/sysfs-bus-iio-adc-mt6360
new file mode 100644 (file)
index 0000000..e5a7b1c
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-bus-iio-adc-mt6360
@@ -0,0 +1,78 @@
+What:          /sys/bus/iio/devices/iio:deviceX/in_voltage0_raw
+KernelVersion: 5.8.0
+Contact:       gene_chen@richtek.com
+Description:
+               Indicated MT6360 USBID ADC which connected to connector ID pin.
+               Calculating with scale and offset returns voltage in uV
+
+What:          /sys/bus/iio/devices/iio:deviceX/in_voltage1_raw
+KernelVersion: 5.8.0
+Contact:       gene_chen@richtek.com
+Description:
+               Indicated MT6360 VBUS ADC with lower accuracy(+-75mA)
+               higher measure range(1~22mV)
+               Calculating with scale and offset returns voltage in uV
+
+What:          /sys/bus/iio/devices/iio:deviceX/in_voltage2_raw
+KernelVersion: 5.8.0
+Contact:       gene_chen@richtek.com
+Description:
+               Indicated MT6360 VBUS ADC with higher accuracy(+-30mA)
+               lower measure range(1~9.76V)
+               Calculating with scale and offset returns voltage in uV
+
+What:          /sys/bus/iio/devices/iio:deviceX/in_voltage3_raw
+KernelVersion: 5.8.0
+Contact:       gene_chen@richtek.com
+Description:
+               Indicated MT6360 VSYS ADC
+               Calculating with scale and offset returns voltage in uV
+
+What:          /sys/bus/iio/devices/iio:deviceX/in_voltage4_raw
+KernelVersion: 5.8.0
+Contact:       gene_chen@richtek.com
+Description:
+               Indicated MT6360 VBAT ADC
+               Calculating with scale and offset returns voltage in uV
+
+What:          /sys/bus/iio/devices/iio:deviceX/in_current5_raw
+KernelVersion: 5.8.0
+Contact:       gene_chen@richtek.com
+Description:
+               Indicated MT6360 IBUS ADC
+               Calculating with scale and offset returns voltage in uA
+
+What:          /sys/bus/iio/devices/iio:deviceX/in_current6_raw
+KernelVersion: 5.8.0
+Contact:       gene_chen@richtek.com
+Description:
+               Indicated MT6360 IBAT ADC
+               Calculating with scale and offset returns voltage in uA
+
+What:          /sys/bus/iio/devices/iio:deviceX/in_current7_raw
+KernelVersion: 5.8.0
+Contact:       gene_chen@richtek.com
+Description:
+               Indicated MT6360 CHG_VDDP ADC
+               Calculating with scale and offset returns voltage in uV
+
+What:          /sys/bus/iio/devices/iio:deviceX/in_temp8_raw
+KernelVersion: 5.8.0
+Contact:       gene_chen@richtek.com
+Description:
+               Indicated MT6360 IC junction temperature
+               Calculating with scale and offset returns temperature in degree
+
+What:          /sys/bus/iio/devices/iio:deviceX/in_voltage9_raw
+KernelVersion: 5.8.0
+Contact:       gene_chen@richtek.com
+Description:
+               Indicated MT6360 VREF_TS ADC
+               Calculating with scale and offset returns voltage in uV
+
+What:          /sys/bus/iio/devices/iio:deviceX/in_voltage10_raw
+KernelVersion: 5.8.0
+Contact:       gene_chen@richtek.com
+Description:
+               Indicated MT6360 TS ADC
+               Calculating with scale and offset returns voltage in uV