7fde1484af
It is assumed that the dpot is used as a voltage divider between the
current dpot wiper setting and the maximum resistance of the dpot. The
divided voltage is provided by a vref regulator.
.------.
.-----------. | |
| vref |--' .---.
| regulator |--. | |
'-----------' | | d |
| | p |
| | o | wiper
| | t |<---------+
| | |
| '---' dac output voltage
| |
'------+------------+
Signed-off-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
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|---|---|---|
| .. | ||
| Kconfig | ||
| Makefile | ||
| ad5064.c | ||
| ad5360.c | ||
| ad5380.c | ||
| ad5421.c | ||
| ad5446.c | ||
| ad5449.c | ||
| ad5504.c | ||
| ad5592r-base.c | ||
| ad5592r-base.h | ||
| ad5592r.c | ||
| ad5593r.c | ||
| ad5624r.h | ||
| ad5624r_spi.c | ||
| ad5686.c | ||
| ad5755.c | ||
| ad5761.c | ||
| ad5764.c | ||
| ad5791.c | ||
| ad7303.c | ||
| ad8801.c | ||
| cio-dac.c | ||
| dpot-dac.c | ||
| lpc18xx_dac.c | ||
| m62332.c | ||
| max517.c | ||
| max5821.c | ||
| mcp4725.c | ||
| mcp4922.c | ||
| vf610_dac.c | ||