Define muxout_select and muxout_select_available sysfs interface for the AD3530R and AD3531R DAC. Signed-off-by: Kim Seer Paller <kimseer.paller@xxxxxxxxxx> --- .../ABI/testing/sysfs-bus-iio-dac-ad3530r | 68 ++++++++++++++++++++++ MAINTAINERS | 7 +++ 2 files changed, 75 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-bus-iio-dac-ad3530r b/Documentation/ABI/testing/sysfs-bus-iio-dac-ad3530r new file mode 100644 index 0000000000000000000000000000000000000000..9d3126952fd1c5214afb895c4972dc4a891ed7d4 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-iio-dac-ad3530r @@ -0,0 +1,68 @@ +What: /sys/bus/iio/devices/iio:deviceX/muxout_select +KernelVersion: +Contact: linux-iio@xxxxxxxxxxxxxxx +Description: + Selects which of the multiplexer's input signals will be + monitored on the MUX_OUT pin. + * powered_down - MUX_OUT pin is powered down. An 80kΩ impedance + can be seen at the MUX_OUT pin. + * vout0 - Voltage representation of VOUT0. + * iout0_source - Voltage representation of IOUT0 (source mode). + * iout0_sink - Voltage representation of IOUT0 (sink mode). + * vout1 - Voltage representation of VOUT1. + * iout1_source - Voltage representation of IOUT1 (source mode). + * iout1_sink - Voltage representation of IOUT1 (sink mode). + * vout2 - Voltage representation of VOUT2. + * iout2_source - Voltage representation of IOUT2 (source mode). + * iout2_sink - Voltage representation of IOUT2 (sink mode). + * vout3 - Voltage representation of VOUT3 + * iout3_source - Voltage representation of IOUT3 (source mode). + * iout3_sink - Voltage representation of IOUT3 (sink mode). + * vout4 - Voltage representation of VOUT4. + * iout4_source - Voltage representation of IOUT4 (source mode). + * iout4_sink - Voltage representation of IOUT4 (sink mode). + * vout5 - Voltage representation of VOUT5. + * iout5_source - Voltage representation of IOUT5 (source mode). + * iout5_sink - Voltage representation of IOUT5 (sink mode). + * vout6 - Voltage representation of VOUT6. + * iout6_source - Voltage representation of IOUT6 (source mode). + * iout6_sink - Voltage representation of IOUT6 (sink mode). + * vout7 - Voltage representation of VOUT7. + * iout7_source - Voltage representation of IOUT7 (source mode). + * iout7_sink - Voltage representation of IOUT7 (sink mode). + * die_temp - Voltage representation of internal die temperature. + * agnd - MUX_OUT pin internally tied to AGND. + +What: /sys/bus/iio/devices/iio:deviceX/muxout_select_available +KernelVersion: +Contact: linux-iio@xxxxxxxxxxxxxxx +Description: + Reading this returns the valid values that can be written to the + muxout_select attribute: + * powered_down + * vout0 + * iout0_source + * iout0_sink + * vout1 + * iout1_source + * iout1_sink + * vout2 + * iout2_source + * iout2_sink + * vout3 + * iout3_source + * iout3_sink + * vout4 + * iout4_source + * iout4_sink + * vout5 + * iout5_source + * iout5_sink + * vout6 + * iout6_source + * iout6_sink + * vout7 + * iout7_source + * iout7_sink + * die_temp + * agnd diff --git a/MAINTAINERS b/MAINTAINERS index ffdb3f21fc4fb35b349449afbb30fecd4fe72978..2d3c31c74594ca1934c67e7aad0a179feeaa39bf 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1289,6 +1289,13 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git T: git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git F: drivers/net/amt.c +ANALOG DEVICES INC AD3530R DRIVER +M: Kim Seer Paller <kimseer.paller@xxxxxxxxxx> +L: linux-iio@xxxxxxxxxxxxxxx +S: Supported +W: https://ez.analog.com/linux-software-drivers +F: Documentation/ABI/testing/sysfs-bus-iio-dac-ad3530r + ANALOG DEVICES INC AD3552R DRIVER M: Nuno Sá <nuno.sa@xxxxxxxxxx> L: linux-iio@xxxxxxxxxxxxxxx -- 2.34.1
