Searched +full:external +full:- +full:tia +full:- +full:resistor (Results 1 – 2 of 2) sorted by relevance
| /Linux-v6.6/Documentation/devicetree/bindings/iio/potentiostat/ |
| D | ti,lmp91000.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Matt Ranostay <matt.ranostay@konsulko.com>
20 - ti,lmp91000
21 - ti,lmp91002
26 io-channels:
29 ti,external-tia-resistor:
32 If the property ti,tia-gain-ohm is not defined this needs to be set to
33 signal that an external resistor value is being used.
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| /Linux-v6.6/drivers/iio/potentiostat/ |
| D | lmp91000.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * lmp91000.c - Support for Texas Instruments digital potentiostats
42 #define LMP91000_TEMP_BASE -40
74 /* 64-bit data + 64-bit naturally aligned timestamp */
99 .scan_index = -1,
107 ret = regmap_read(data->regmap, LMP91000_REG_MODECN, &state); in lmp91000_read()
109 return -EINVAL; in lmp91000_read()
111 ret = regmap_write(data->regmap, LMP91000_REG_MODECN, channel); in lmp91000_read()
113 return -EINVAL; in lmp91000_read()
119 data->chan_select = channel != LMP91000_REG_MODECN_3LEAD; in lmp91000_read()
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