This driver is replaced by pwm-pca9685 driver and there is no user uses this
driver in current tree. So remove it.
Signed-off-by: NAxel Lin <axel.lin@ingics.com>
Acked-by: NSteffen Trumtrar <s.trumtrar@pengutronix.de>
Acked-by: NMaximilian Güntner <maximilian.guentner@gmail.com>
Signed-off-by: NBryan Wu <cooloney@gmail.com>