CXADEC_AFE_DIAG_CTRL3
v = cx18_av_read4(cx, CXADEC_AFE_DIAG_CTRL3) | 1;
cx18_av_write4_expect(cx, CXADEC_AFE_DIAG_CTRL3, v, v, 0x03009F0F);
cx18_av_write4_expect(cx, CXADEC_AFE_DIAG_CTRL3,