[PATCH v7 1/4] fixp-arith: add a linear interpolation function

Adds a function to interpolate against two points, this is carried arount as a helper function by tons of drivers. Signed-off-by: Craig Tatlor Reviewed-by: Linus Walleij --- include/linux/fixp-arith.h | 20 1 file changed, 20 insertions(+) diff --git

[PATCH v7 1/4] fixp-arith: add a linear interpolation function

Adds a function to interpolate against two points, this is carried arount as a helper function by tons of drivers. Signed-off-by: Craig Tatlor Reviewed-by: Linus Walleij --- include/linux/fixp-arith.h | 20 1 file changed, 20 insertions(+) diff --git