PPI_LPTXTIMECNT
tc358762_write(ctx, PPI_LPTXTIMECNT, LPX_PERIOD);
tc358764_write(ctx, PPI_LPTXTIMECNT, LPX_PERIOD);
regmap_write(tc->regmap, PPI_LPTXTIMECNT, LPX_PERIOD);
case PPI_LPTXTIMECNT:
d2l_write(tc->i2c, PPI_LPTXTIMECNT, LPX_PERIOD);
rpi_touchscreen_write(ts, PPI_LPTXTIMECNT, 0x03);