hardware: Change LCD and sensor power gating to use high-side drivers
authorPhilip Withnall <philip@tecnocode.co.uk>
Sun, 9 Dec 2012 23:21:57 +0000 (23:21 +0000)
committerPhilip Withnall <philip@tecnocode.co.uk>
Sun, 9 Dec 2012 23:25:10 +0000 (23:25 +0000)
commit3955911bd9a2074fe8367f06e739562aa74acf00
tree37b83d319769d073380b403cbd13474e1ad6de49
parent4792977ac41ce1b95d5c1d014eff92ad836a0c3c
hardware: Change LCD and sensor power gating to use high-side drivers

They were previously using low-side drivers, which really doesn’t work with
ICs; their ground rail ends up sitting at around 2.5V, rather than 0V.
Obviously, that doesn’t make any part of the circuit particularly happy.
main.sch