#define AC_VERB_SET_EAPD_BTLENABLE 0x70c
#define AC_VERB_SET_DIGI_CONVERT_1 0x70d
#define AC_VERB_SET_DIGI_CONVERT_2 0x70e
+#define AC_VERB_SET_DIGI_CONVERT_3 0x73e
#define AC_VERB_SET_VOLUME_KNOB_CONTROL 0x70f
#define AC_VERB_SET_GPIO_DATA 0x715
#define AC_VERB_SET_GPIO_MASK 0x716
hda_nid_t pin_nid, u32 stream_tag, int format)
{
struct hdmi_spec *spec = codec->spec;
+ unsigned int param;
int err;
err = spec->ops.pin_hbr_setup(codec, pin_nid, is_hbr_format(format));
return err;
}
+ if (is_haswell_plus(codec)) {
+
+ /*
+ * on recent platforms IEC Coding Type is required for HBR
+ * support, read current Digital Converter settings and set
+ * ICT bitfield if needed.
+ */
+ param = snd_hda_codec_read(codec, cvt_nid, 0,
+ AC_VERB_GET_DIGI_CONVERT_1, 0);
+
+ param = (param >> 16) & ~(AC_DIG3_ICT);
+
+ /* on recent platforms ICT mode is required for HBR support */
+ if (is_hbr_format(format))
+ param |= 0x1;
+
+ snd_hda_codec_write(codec, cvt_nid, 0,
+ AC_VERB_SET_DIGI_CONVERT_3, param);
+ }
+
snd_hda_codec_setup_stream(codec, cvt_nid, stream_tag, 0, format);
return 0;
}