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authorMatthew Ranostay <mranostay@embededalley.com>2008-01-25 15:24:50 +0100
committerJaroslav Kysela <perex@perex.cz>2008-01-31 17:30:16 +0100
commitb5895dc8b467a2457f4d33bef51f9879cf780a07 (patch)
tree5080f7b0da82774da821220c505602ca96e942d7
parent628ed1333a9d2a7c7d3dc53641ea59af511e5fe5 (diff)
[ALSA] hda: STAC92xx Line In/Mic as output check
This patch checks to see the Line In/Mic port have the ability to do output before creating the the control switches. The 92hd71bxx series of codecs has this issue with the port 0xe, which only allows input. Signed-off-by: Matthew Ranostay <mranostay@embededalley.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
-rw-r--r--sound/pci/hda/patch_sigmatel.c32
1 files changed, 25 insertions, 7 deletions
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 3b8b860b3da..34890c54bd6 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -2226,7 +2226,7 @@ static int stac92xx_auto_create_multi_out_ctls(struct hda_codec *codec,
int i, err;
struct sigmatel_spec *spec = codec->spec;
- unsigned int wid_caps;
+ unsigned int wid_caps, pincap;
for (i = 0; i < cfg->line_outs; i++) {
@@ -2262,13 +2262,31 @@ static int stac92xx_auto_create_multi_out_ctls(struct hda_codec *codec,
}
}
- if (spec->line_switch)
- if ((err = stac92xx_add_control(spec, STAC_CTL_WIDGET_IO_SWITCH, "Line In as Output Switch", cfg->input_pins[AUTO_PIN_LINE] << 8)) < 0)
- return err;
+ if (spec->line_switch) {
+ nid = cfg->input_pins[AUTO_PIN_LINE];
+ pincap = snd_hda_param_read(codec, nid,
+ AC_PAR_PIN_CAP);
+ if (pincap & AC_PINCAP_OUT) {
+ err = stac92xx_add_control(spec,
+ STAC_CTL_WIDGET_IO_SWITCH,
+ "Line In as Output Switch", nid << 8);
+ if (err < 0)
+ return err;
+ }
+ }
- if (spec->mic_switch)
- if ((err = stac92xx_add_control(spec, STAC_CTL_WIDGET_IO_SWITCH, "Mic as Output Switch", (cfg->input_pins[AUTO_PIN_MIC] << 8) | 1)) < 0)
- return err;
+ if (spec->mic_switch) {
+ nid = cfg->input_pins[AUTO_PIN_MIC];
+ pincap = snd_hda_param_read(codec, nid,
+ AC_PAR_PIN_CAP);
+ if (pincap & AC_PINCAP_OUT) {
+ err = stac92xx_add_control(spec,
+ STAC_CTL_WIDGET_IO_SWITCH,
+ "Mic as Output Switch", (nid << 8) | 1);
+ if (err < 0)
+ return err;
+ }
+ }
return 0;
}