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Searched +full:mcp4131 +full:- +full:502 (Results 1 – 4 of 4) sorted by relevance

/kernel/linux/linux-5.10/Documentation/devicetree/bindings/iio/potentiometer/
Dmcp4131.txt7 Documentation/devicetree/bindings/spi/spi-bus.txt
12 - compatible: Must be one of the following, depending on the
14 "microchip,mcp4131-502"
15 "microchip,mcp4131-103"
16 "microchip,mcp4131-503"
17 "microchip,mcp4131-104"
18 "microchip,mcp4132-502"
19 "microchip,mcp4132-103"
20 "microchip,mcp4132-503"
21 "microchip,mcp4132-104"
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/kernel/linux/linux-6.6/Documentation/devicetree/bindings/iio/potentiometer/
Dmicrochip,mcp4131.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/potentiometer/microchip,mcp4131.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Slawomir Stepien <sst@poczta.fm>
15 - microchip,mcp4131-103
16 - microchip,mcp4131-104
17 - microchip,mcp4131-502
18 - microchip,mcp4131-503
19 - microchip,mcp4132-103
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/kernel/linux/linux-5.10/drivers/iio/potentiometer/
Dmcp4131.c1 // SPDX-License-Identifier: GPL-2.0-only
11 * mcp4131 1 129 5, 10, 50, 100
170 int address = chan->channel; in mcp4131_read_raw()
174 mutex_lock(&data->lock); in mcp4131_read_raw()
176 data->buf[0] = (address << MCP4131_WIPER_SHIFT) | MCP4131_READ; in mcp4131_read_raw()
177 data->buf[1] = 0; in mcp4131_read_raw()
179 err = mcp4131_read(data->spi, data->buf, 2); in mcp4131_read_raw()
181 mutex_unlock(&data->lock); in mcp4131_read_raw()
186 if (!MCP4131_CMDERR(data->buf)) { in mcp4131_read_raw()
187 mutex_unlock(&data->lock); in mcp4131_read_raw()
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/kernel/linux/linux-6.6/drivers/iio/potentiometer/
Dmcp4131.c1 // SPDX-License-Identifier: GPL-2.0-only
11 * mcp4131 1 129 5, 10, 50, 100
170 int address = chan->channel; in mcp4131_read_raw()
174 mutex_lock(&data->lock); in mcp4131_read_raw()
176 data->buf[0] = (address << MCP4131_WIPER_SHIFT) | MCP4131_READ; in mcp4131_read_raw()
177 data->buf[1] = 0; in mcp4131_read_raw()
179 err = mcp4131_read(data->spi, data->buf, 2); in mcp4131_read_raw()
181 mutex_unlock(&data->lock); in mcp4131_read_raw()
186 if (!MCP4131_CMDERR(data->buf)) { in mcp4131_read_raw()
187 mutex_unlock(&data->lock); in mcp4131_read_raw()
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