LPDPTX_AUX_PWN_DOWN
clear32(atcphy->regs.lpdptx + LPDPTX_AUX_CONTROL, LPDPTX_AUX_PWN_DOWN);
set32(atcphy->regs.lpdptx + LPDPTX_AUX_CONTROL, LPDPTX_AUX_PWN_DOWN);