WM_DAC_ATTEN_L
val = wm_get(ice, WM_DAC_ATTEN_L + i) & 0xff;
idx = WM_DAC_ATTEN_L + i;
WM_DAC_ATTEN_L, 0x0000, /* DAC 0dB */
WM_DAC_ATTEN_L, 0x0100, /* DAC 0dB */
WM_DAC_ATTEN_L, 0x0000, /* DAC 0dB */
WM_DAC_ATTEN_L, 0x0100, /* DAC 0dB */
idx = WM_DAC_ATTEN_L + i;
wm_set_vol(ice, WM_DAC_ATTEN_L + ch,
wm_set_vol(ice, WM_DAC_ATTEN_L + ch,