在 2021/3/31 下午2:34, LeoLiuoc 写道:
  Add Zhaoxin NB HDAC codec support.
 The patch is scheduled to be submitted to the kernel mainline in 2021.
 Signed-off-by: LeoLiu-oc <LeoLiu-oc(a)zhaoxin.com>
 
Reviewed-by: Artie Ding <artie.ding(a)openanolis.org>
  ---
  sound/pci/hda/patch_hdmi.c | 26 ++++++++++++++++++++++++++
  1 file changed, 26 insertions(+)
 diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
 index c827a2a89cc3..f011b0d3bddc 100644
 --- a/sound/pci/hda/patch_hdmi.c
 +++ b/sound/pci/hda/patch_hdmi.c
 @@ -3813,6 +3813,20 @@ static int patch_via_hdmi(struct hda_codec *codec)
      return patch_simple_hdmi(codec, VIAHDMI_CVT_NID, VIAHDMI_PIN_NID);
  }
 +/* ZHAOXIN HDMI Implementation */
 +static int patch_zx_hdmi(struct hda_codec *codec)
 +{
 +    int err;
 +
 +    err = patch_generic_hdmi(codec);
 +    codec->no_sticky_stream = 1;
 +
 +    if (err)
 +        return err;
 +
 +    return 0;
 +}
 +
  /*
   * patch entries
   */
 @@ -3897,6 +3911,12 @@ HDA_CODEC_ENTRY(0x11069f80, "VX900 HDMI/DP",    
 patch_via_hdmi),
  HDA_CODEC_ENTRY(0x11069f81, "VX900 HDMI/DP",    patch_via_hdmi),
  HDA_CODEC_ENTRY(0x11069f84, "VX11 HDMI/DP", patch_generic_hdmi),
  HDA_CODEC_ENTRY(0x11069f85, "VX11 HDMI/DP", patch_generic_hdmi),
 +HDA_CODEC_ENTRY(0x11069f86, "CND001 HDMI/DP", patch_generic_hdmi),
 +HDA_CODEC_ENTRY(0x11069f87, "CND001 HDMI/DP", patch_generic_hdmi),
 +HDA_CODEC_ENTRY(0x11069f88, "CHX001 HDMI/DP",    patch_zx_hdmi),
 +HDA_CODEC_ENTRY(0x11069f89, "CHX001 HDMI/DP",    patch_zx_hdmi),
 +HDA_CODEC_ENTRY(0x11069f8a, "CHX002 HDMI/DP",    patch_zx_hdmi),
 +HDA_CODEC_ENTRY(0x11069f8b, "CHX002 HDMI/DP",    patch_zx_hdmi),
  HDA_CODEC_ENTRY(0x80860054, "IbexPeak HDMI", patch_i915_cpt_hdmi),
  HDA_CODEC_ENTRY(0x80862801, "Bearlake HDMI", patch_generic_hdmi),
  HDA_CODEC_ENTRY(0x80862802, "Cantiga HDMI", patch_generic_hdmi),
 @@ -3916,6 +3936,12 @@ HDA_CODEC_ENTRY(0x80862880, "CedarTrail 
 HDMI",    patch_generic_hdmi),
  HDA_CODEC_ENTRY(0x80862882, "Valleyview2 HDMI", patch_i915_byt_hdmi),
  HDA_CODEC_ENTRY(0x80862883, "Braswell HDMI", patch_i915_byt_hdmi),
  HDA_CODEC_ENTRY(0x808629fb, "Crestline HDMI", patch_generic_hdmi),
 +HDA_CODEC_ENTRY(0x1d179f86, "CND001 HDMI/DP", patch_generic_hdmi),
 +HDA_CODEC_ENTRY(0x1d179f87, "CND001 HDMI/DP", patch_generic_hdmi),
 +HDA_CODEC_ENTRY(0x1d179f88, "CHX001 HDMI/DP",    patch_zx_hdmi),
 +HDA_CODEC_ENTRY(0x1d179f89, "CHX001 HDMI/DP",    patch_zx_hdmi),
 +HDA_CODEC_ENTRY(0x1d179f8a, "CHX002 HDMI/DP",    patch_zx_hdmi),
 +HDA_CODEC_ENTRY(0x1d179f8b, "CHX002 HDMI/DP",    patch_zx_hdmi),
  /* special ID for generic HDMI */
  HDA_CODEC_ENTRY(HDA_CODEC_ID_GENERIC_HDMI, "Generic HDMI", 
 patch_generic_hdmi),
  {} /* terminator */