summaryrefslogtreecommitdiffstats
path: root/sound/pci/hda
diff options
context:
space:
mode:
Diffstat (limited to 'sound/pci/hda')
-rw-r--r--sound/pci/hda/patch_sigmatel.c121
1 files changed, 87 insertions, 34 deletions
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index ebf7dde92d5..93ae9c25076 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -1070,11 +1070,23 @@ static int stac92xx_add_control(struct sigmatel_spec *spec, int type, const char
static int stac92xx_add_dyn_out_pins(struct hda_codec *codec, struct auto_pin_cfg *cfg)
{
struct sigmatel_spec *spec = codec->spec;
+ unsigned int wcaps, wtype;
+ int i, num_dacs = 0;
+
+ /* use the wcaps cache to count all DACs available for line-outs */
+ for (i = 0; i < codec->num_nodes; i++) {
+ wcaps = codec->wcaps[i];
+ wtype = (wcaps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
+ if (wtype == AC_WID_AUD_OUT && !(wcaps & AC_WCAP_DIGITAL))
+ num_dacs++;
+ }
+ snd_printdd("%s: total dac count=%d\n", __func__, num_dacs);
+
switch (cfg->line_outs) {
case 3:
/* add line-in as side */
- if (cfg->input_pins[AUTO_PIN_LINE]) {
+ if (cfg->input_pins[AUTO_PIN_LINE] && num_dacs > 3) {
cfg->line_out_pins[3] = cfg->input_pins[AUTO_PIN_LINE];
spec->line_switch = 1;
cfg->line_outs++;
@@ -1082,12 +1094,12 @@ static int stac92xx_add_dyn_out_pins(struct hda_codec *codec, struct auto_pin_cf
break;
case 2:
/* add line-in as clfe and mic as side */
- if (cfg->input_pins[AUTO_PIN_LINE]) {
+ if (cfg->input_pins[AUTO_PIN_LINE] && num_dacs > 2) {
cfg->line_out_pins[2] = cfg->input_pins[AUTO_PIN_LINE];
spec->line_switch = 1;
cfg->line_outs++;
}
- if (cfg->input_pins[AUTO_PIN_MIC]) {
+ if (cfg->input_pins[AUTO_PIN_MIC] && num_dacs > 3) {
cfg->line_out_pins[3] = cfg->input_pins[AUTO_PIN_MIC];
spec->mic_switch = 1;
cfg->line_outs++;
@@ -1095,12 +1107,12 @@ static int stac92xx_add_dyn_out_pins(struct hda_codec *codec, struct auto_pin_cf
break;
case 1:
/* add line-in as surr and mic as clfe */
- if (cfg->input_pins[AUTO_PIN_LINE]) {
+ if (cfg->input_pins[AUTO_PIN_LINE] && num_dacs > 1) {
cfg->line_out_pins[1] = cfg->input_pins[AUTO_PIN_LINE];
spec->line_switch = 1;
cfg->line_outs++;
}
- if (cfg->input_pins[AUTO_PIN_MIC]) {
+ if (cfg->input_pins[AUTO_PIN_MIC] && num_dacs > 2) {
cfg->line_out_pins[2] = cfg->input_pins[AUTO_PIN_MIC];
spec->mic_switch = 1;
cfg->line_outs++;
@@ -1111,33 +1123,76 @@ static int stac92xx_add_dyn_out_pins(struct hda_codec *codec, struct auto_pin_cf
return 0;
}
+
+static int is_in_dac_nids(struct sigmatel_spec *spec, hda_nid_t nid)
+{
+ int i;
+
+ for (i = 0; i < spec->multiout.num_dacs; i++) {
+ if (spec->multiout.dac_nids[i] == nid)
+ return 1;
+ }
+
+ return 0;
+}
+
/*
- * XXX The line_out pin widget connection list may not be set to the
- * desired DAC nid. This is the case on 927x where ports A and B can
- * be routed to several DACs.
- *
- * This requires an analysis of the line-out/hp pin configuration
- * to provide a best fit for pin/DAC configurations that are routable.
- * For now, 927x DAC4 is not supported and 927x DAC1 output to ports
- * A and B is not supported.
+ * Fill in the dac_nids table from the parsed pin configuration
+ * This function only works when every pin in line_out_pins[]
+ * contains atleast one DAC in its connection list. Some 92xx
+ * codecs are not connected directly to a DAC, such as the 9200
+ * and 9202/925x. For those, dac_nids[] must be hard-coded.
*/
-/* fill in the dac_nids table from the parsed pin configuration */
static int stac92xx_auto_fill_dac_nids(struct hda_codec *codec,
const struct auto_pin_cfg *cfg)
{
struct sigmatel_spec *spec = codec->spec;
- hda_nid_t nid;
- int i;
-
- /* check the pins hardwired to audio widget */
+ int i, j, conn_len = 0;
+ hda_nid_t nid, conn[HDA_MAX_CONNECTIONS];
+ unsigned int wcaps, wtype;
+
for (i = 0; i < cfg->line_outs; i++) {
nid = cfg->line_out_pins[i];
- spec->multiout.dac_nids[i] = snd_hda_codec_read(codec, nid, 0,
- AC_VERB_GET_CONNECT_LIST, 0) & 0xff;
- }
+ conn_len = snd_hda_get_connections(codec, nid, conn,
+ HDA_MAX_CONNECTIONS);
+ for (j = 0; j < conn_len; j++) {
+ wcaps = snd_hda_param_read(codec, conn[j],
+ AC_PAR_AUDIO_WIDGET_CAP);
+ wtype = (wcaps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
+
+ if (wtype != AC_WID_AUD_OUT ||
+ (wcaps & AC_WCAP_DIGITAL))
+ continue;
+ /* conn[j] is a DAC routed to this line-out */
+ if (!is_in_dac_nids(spec, conn[j]))
+ break;
+ }
+
+ if (j == conn_len) {
+ /* error out, no available DAC found */
+ snd_printk(KERN_ERR
+ "%s: No available DAC for pin 0x%x\n",
+ __func__, nid);
+ return -ENODEV;
+ }
+
+ spec->multiout.dac_nids[i] = conn[j];
+ spec->multiout.num_dacs++;
+ if (conn_len > 1) {
+ /* select this DAC in the pin's input mux */
+ snd_hda_codec_write(codec, nid, 0,
+ AC_VERB_SET_CONNECT_SEL, j);
- spec->multiout.num_dacs = cfg->line_outs;
+ }
+ }
+ snd_printd("dac_nids=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
+ spec->multiout.num_dacs,
+ spec->multiout.dac_nids[0],
+ spec->multiout.dac_nids[1],
+ spec->multiout.dac_nids[2],
+ spec->multiout.dac_nids[3],
+ spec->multiout.dac_nids[4]);
return 0;
}
@@ -1204,12 +1259,8 @@ static int stac92xx_auto_create_multi_out_ctls(struct sigmatel_spec *spec,
static int check_in_dac_nids(struct sigmatel_spec *spec, hda_nid_t nid)
{
- int i;
-
- for (i = 0; i < spec->multiout.num_dacs; i++) {
- if (spec->multiout.dac_nids[i] == nid)
- return 1;
- }
+ if (is_in_dac_nids(spec, nid))
+ return 1;
if (spec->multiout.hp_nid == nid)
return 1;
return 0;
@@ -1251,12 +1302,10 @@ static int stac92xx_auto_create_hp_ctls(struct hda_codec *codec,
add_spec_dacs(spec, nid);
}
for (i = 0; i < cfg->speaker_outs; i++) {
- nid = snd_hda_codec_read(codec, cfg->speaker_pins[0], 0,
+ nid = snd_hda_codec_read(codec, cfg->speaker_pins[i], 0,
AC_VERB_GET_CONNECT_LIST, 0) & 0xff;
if (check_in_dac_nids(spec, nid))
nid = 0;
- if (check_in_dac_nids(spec, nid))
- nid = 0;
if (! nid)
continue;
add_spec_dacs(spec, nid);
@@ -1370,7 +1419,7 @@ static int stac92xx_auto_create_analog_input_ctls(struct hda_codec *codec, const
imux->num_items++;
}
- if (imux->num_items == 1) {
+ if (imux->num_items) {
/*
* Set the current input for the muxes.
* The STAC9221 has two input muxes with identical source
@@ -1690,8 +1739,12 @@ static void stac92xx_set_pinctl(struct hda_codec *codec, hda_nid_t nid,
{
unsigned int pin_ctl = snd_hda_codec_read(codec, nid,
0, AC_VERB_GET_PIN_WIDGET_CONTROL, 0x00);
- if (flag == AC_PINCTL_OUT_EN && (pin_ctl & AC_PINCTL_IN_EN))
- return;
+
+ /* if setting pin direction bits, clear the current
+ direction bits first */
+ if (flag & (AC_PINCTL_IN_EN | AC_PINCTL_OUT_EN))
+ pin_ctl &= ~(AC_PINCTL_IN_EN | AC_PINCTL_OUT_EN);
+
snd_hda_codec_write(codec, nid, 0,
AC_VERB_SET_PIN_WIDGET_CONTROL,
pin_ctl | flag);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-06 00:56:51 +0000