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/linux/Documentation/devicetree/bindings/iio/dac/
H A Dmicrochip,mcp4728.yaml5 $id: http://devicetree.org/schemas/iio/dac/microchip,mcp4728.yaml#
8 title: Microchip MCP4728 DAC
14 MCP4728 is a quad channel, 12-bit voltage output
17 https://www.microchip.com/en-us/product/mcp4728
21 const: microchip,mcp4728
28 Provides both power and acts as the reference supply on the MCP4728
45 compatible = "microchip,mcp4728";
/linux/drivers/iio/dac/
H A Dmcp4728.c3 * Support for Microchip MCP4728
72 /* MCP4728 Full Scale Ranges
504 "failed to read mcp4728 conf.\n"); in mcp4728_init_channels_data()
507 "failed to read mcp4728 conf. Wrong Response Len ret=%d\n", in mcp4728_init_channels_data()
548 * MCP4728 has internal EEPROM that save each channel boot in mcp4728_probe()
556 "failed to read mcp4728 current configuration\n"); in mcp4728_probe()
575 { "mcp4728" },
581 { .compatible = "microchip,mcp4728" },
588 .name = "mcp4728",
598 MODULE_DESCRIPTION("MCP4728 12-bit DAC");
H A DKconfig447 config MCP4728 config
448 tristate "MCP4728 DAC driver"
452 MCP4728 quad channel, 12-bit digital-to-analog converter (DAC)
456 will be called mcp4728.
H A DMakefile47 obj-$(CONFIG_MCP4728) += mcp4728.o