mfd: ti_am335x_tscadc: Add a boolean to clarify the presence of a touchscreen

Just checking the number of wires will soon not be enough, add a boolean
to indicate the actual use or not of the touchscreen.

Certain checks only make sense when there is a touchscreen wired. Make
these checks explicitly depend on the presence of the touchscreen.

Signed-off-by: Miquel Raynal <[email protected]>
Reviewed-by: Jonathan Cameron <[email protected]>
Signed-off-by: Lee Jones <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

0 files changed, 0 insertions, 0 deletions