MCP980X(4) | Device Drivers Manual | MCP980X(4) |
mcp980x
—
Microchip 9800/1/2/3 I2C temperature sensor
driver
mcp980x* at iic? addr 0x48
The mcp980x
driver provides support for
the MCP980x series of temperature sensors. It allows reporting ambient
temperature through the
envsys(4) API.
The following sysctl(3) variable are provided:
The mcp980x
device first appeared in
NetBSD 7.0.
The mcp980x
driver was written by
Radoslaw Kujawa
<radoslaw.kujawa@gmail.com>.
MCP9804 and MCP9805 chip are different and are supported by the sdtemp(4) driver.
The MCP980x chip supports hysteresis and temperature limit values
with a resolution of 0.5 Celsius degree, however the
mcp980x
driver supports setting only integer
values.
July 26, 2016 | NetBSD 10.99 |