+static int atihdmi_pin_hbr_setup(struct hda_codec *codec, hda_nid_t pin_nid,
+ bool hbr)
+{
+ int hbr_ctl, hbr_ctl_new;
+
+ hbr_ctl = snd_hda_codec_read(codec, pin_nid, 0, ATI_VERB_GET_HBR_CONTROL, 0);
+ if (hbr_ctl & ATI_HBR_CAPABLE) {
+ if (hbr)
+ hbr_ctl_new = hbr_ctl | ATI_HBR_ENABLE;
+ else
+ hbr_ctl_new = hbr_ctl & ~ATI_HBR_ENABLE;
+
+ snd_printdd("atihdmi_pin_hbr_setup: "
+ "NID=0x%x, %shbr-ctl=0x%x\n",
+ pin_nid,
+ hbr_ctl == hbr_ctl_new ? "" : "new-",
+ hbr_ctl_new);
+
+ if (hbr_ctl != hbr_ctl_new)
+ snd_hda_codec_write(codec, pin_nid, 0,
+ ATI_VERB_SET_HBR_CONTROL,
+ hbr_ctl_new);
+
+ } else if (hbr)
+ return -EINVAL;
+
+ return 0;
+}
+