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Diffstat (limited to 'Documentation/hwmon/mcp3021')
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diff --git a/Documentation/hwmon/mcp3021 b/Documentation/hwmon/mcp3021 new file mode 100644 index 00000000..325fd87e --- /dev/null +++ b/Documentation/hwmon/mcp3021 @@ -0,0 +1,22 @@ +Kernel driver MCP3021 +====================== + +Supported chips: + * Microchip Technology MCP3021 + Prefix: 'mcp3021' + Datasheet: http://ww1.microchip.com/downloads/en/DeviceDoc/21805a.pdf + +Author: Mingkai Hu + +Description +----------- + +This driver implements support for the Microchip Technology MCP3021 chip. + +The Microchip Technology Inc. MCP3021 is a successive approximation A/D +converter (ADC) with 10-bit resolution. +This device provides one single-ended input with very low power consumption. +Communication to the MCP3021 is performed using a 2-wire I2C compatible +interface. Standard (100 kHz) and Fast (400 kHz) I2C modes are available. +The default I2C device address is 0x4d (contact the Microchip factory for +additional address options). |