aboutsummaryrefslogtreecommitdiff
path: root/sound/pci
diff options
context:
space:
mode:
Diffstat (limited to 'sound/pci')
-rw-r--r--sound/pci/hda/patch_cmedia.c233
1 files changed, 230 insertions, 3 deletions
diff --git a/sound/pci/hda/patch_cmedia.c b/sound/pci/hda/patch_cmedia.c
index a44d64e828d..e64e29dac82 100644
--- a/sound/pci/hda/patch_cmedia.c
+++ b/sound/pci/hda/patch_cmedia.c
@@ -29,6 +29,7 @@
#include <sound/core.h>
#include "hda_codec.h"
#include "hda_local.h"
+#define NUM_PINS 11
/* board config type */
@@ -38,6 +39,7 @@ enum {
CMI_FULL, /* back 6-jack + front-panel 2-jack */
CMI_FULL_DIG, /* back 6-jack + front-panel 2-jack + digital I/O */
CMI_ALLOUT, /* back 5-jack + front-panel 2-jack + digital out */
+ CMI_AUTO, /* let driver guess it */
};
struct cmi_spec {
@@ -48,6 +50,7 @@ struct cmi_spec {
/* playback */
struct hda_multi_out multiout;
+ hda_nid_t dac_nids[4]; /* NID for each DAC */
/* capture */
hda_nid_t *adc_nids;
@@ -63,6 +66,15 @@ struct cmi_spec {
const struct cmi_channel_mode *channel_modes;
struct hda_pcm pcm_rec[2]; /* PCM information */
+
+ /* pin deafault configuration */
+ hda_nid_t pin_nid[NUM_PINS];
+ unsigned int def_conf[NUM_PINS];
+ unsigned int pin_def_confs;
+
+ /* multichannel pins */
+ hda_nid_t multich_pin[4]; /* max 8-channel */
+ struct hda_verb multi_init[9]; /* 2 verbs for each pin + terminator */
};
/*
@@ -353,6 +365,175 @@ static int cmi9880_build_controls(struct hda_codec *codec)
return 0;
}
+#define AC_DEFCFG_ASSOC_SHIFT 4
+#define get_defcfg_connect(cfg) ((cfg & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT)
+#define get_defcfg_association(cfg) ((cfg & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT)
+#define get_defcfg_sequence(cfg) (cfg & AC_DEFCFG_SEQUENCE)
+
+/* get all pin default configuration in def_conf */
+static int cmi9880_get_pin_def_config(struct hda_codec *codec)
+{
+ struct cmi_spec *spec = codec->spec;
+ hda_nid_t nid, nid_start;
+ int i = 0, nodes;
+
+ nodes = snd_hda_get_sub_nodes(codec, codec->afg, &nid_start);
+ for (nid = nid_start; nid < nodes + nid_start; nid++) {
+ unsigned int wid_caps = snd_hda_param_read(codec, nid,
+ AC_PAR_AUDIO_WIDGET_CAP);
+ unsigned int wid_type = (wid_caps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
+ /* read all default configuration for pin complex */
+ if (wid_type == AC_WID_PIN) {
+ spec->pin_nid[i] = nid;
+ spec->def_conf[i] =
+ snd_hda_codec_read(codec, nid, 0,
+ AC_VERB_GET_CONFIG_DEFAULT, 0);
+ i++;
+ }
+ }
+ spec->pin_def_confs = i;
+ return 0;
+}
+
+/* get a pin default configuration of nid in def_conf */
+static unsigned int cmi9880_get_def_config(struct hda_codec *codec, hda_nid_t nid)
+{
+ struct cmi_spec *spec = codec->spec;
+ int i = 0;
+
+ while (spec->pin_nid[i] != nid && i < spec->pin_def_confs)
+ i++;
+ if (i == spec->pin_def_confs)
+ return (unsigned int) -1;
+ else
+ return spec->def_conf[i];
+}
+
+/* decide what pins to use for multichannel playback */
+static int cmi9880_get_multich_pins(struct hda_codec *codec)
+{
+ struct cmi_spec *spec = codec->spec;
+ int i, j, pins, seq[4];
+ int max_channel = 0;
+ unsigned int def_conf, sequence;
+ hda_nid_t nid;
+
+ memset(spec->multich_pin, 0, sizeof(spec->multich_pin));
+ for (pins = 0, i = 0; i < spec->pin_def_confs && pins < 4; i++) {
+ def_conf = spec->def_conf[i];
+ /* skip pin not connected */
+ if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE)
+ continue;
+ /* get the sequence if association == 1 */
+ /* the other pins have association = 0, incorrect in spec 1.0 */
+ if (get_defcfg_association(def_conf) == 1) {
+ sequence = get_defcfg_sequence(def_conf);
+ seq[pins] = sequence;
+ spec->multich_pin[pins] = spec->pin_nid[i];
+ pins++; // ready for next slot
+ max_channel += 2;
+ }
+ }
+ /* sort by sequence, data collected here will be for Windows */
+ for (i = 0; i < pins; i++) {
+ for (j = i + 1; j < pins; j++) {
+ if (seq[j] < seq[i]) {
+ sequence = seq[j];
+ nid = spec->multich_pin[j];
+ seq[j] = seq[i];
+ spec->multich_pin[j] = spec->multich_pin[i];
+ seq[i] = sequence;
+ spec->multich_pin[i] = nid;
+ }
+ }
+ }
+ /* the pin assignment is for front, C/LFE, surround and back */
+ if (max_channel >= 6) {
+ hda_nid_t temp;
+ /* exchange pin of C/LFE and surround */
+ temp = spec->multich_pin[1];
+ spec->multich_pin[1] = spec->multich_pin[2];
+ spec->multich_pin[2] = temp;
+ }
+ return max_channel;
+}
+
+/* fill in the multi_dac_nids table, which will decide
+ which audio widget to use for each channel */
+static int cmi9880_fill_multi_dac_nids(struct hda_codec *codec)
+{
+ struct cmi_spec *spec = codec->spec;
+ hda_nid_t nid;
+ int assigned[4];
+ int i, j;
+
+ /* clear the table, only one c-media dac assumed here */
+ memset(spec->dac_nids, 0, sizeof(spec->dac_nids));
+ memset(assigned, 0, sizeof(assigned));
+ /* check the pins we found */
+ for (i = 0; i < spec->multiout.max_channels / 2; i++) {
+ nid = spec->multich_pin[i];
+ /* nid 0x0b~0x0e is hardwired to audio widget 0x3~0x6 */
+ if (nid <= 0x0e && nid >= 0x0b) {
+ spec->dac_nids[i] = nid - 0x08;
+ assigned[nid - 0x0b] = 1;
+ }
+ }
+ /* left pin can be connect to any audio widget */
+ for (i = 0; i < spec->multiout.max_channels / 2; i++) {
+ if (!assigned[i]) {
+ /* search for an empty channel */
+ /* I should also check the pin type */
+ for (j = 0; j < ARRAY_SIZE(spec->dac_nids); j++)
+ if (! spec->dac_nids[j]) {
+ spec->dac_nids[j] = i + 3;
+ assigned[i] = 1;
+ break;
+ }
+ }
+ }
+ return 0;
+}
+
+/* create multi_init table, which is used for multichannel initialization */
+static int cmi9880_fill_multi_init(struct hda_codec *codec)
+{
+ struct cmi_spec *spec = codec->spec;
+ hda_nid_t nid;
+ int i, j, k, len;
+
+ /* clear the table, only one c-media dac assumed here */
+ memset(spec->multi_init, 0, sizeof(spec->multi_init));
+ for (j = 0, i = 0; i < spec->multiout.max_channels / 2; i++) {
+ hda_nid_t conn[4];
+ nid = spec->multich_pin[i];
+ /* set as output */
+ spec->multi_init[j].nid = nid;
+ spec->multi_init[j].verb = AC_VERB_SET_PIN_WIDGET_CONTROL;
+ spec->multi_init[j].param = 0xc0;
+ j++;
+ /* nid 0x0f,0x10,0x1f,0x20 are needed to set connection */
+ switch (nid) {
+ case 0x0f:
+ case 0x10:
+ case 0x1f:
+ case 0x20:
+ /* set connection */
+ spec->multi_init[j].nid = nid;
+ spec->multi_init[j].verb = AC_VERB_SET_CONNECT_SEL;
+ /* find the index in connect list */
+ len = snd_hda_get_connections(codec, nid, conn, 4);
+ for (k = 0; k < len; k++)
+ if (conn[k] == spec->dac_nids[i])
+ break;
+ spec->multi_init[j].param = k < len ? k : 0;
+ j++;
+ break;
+ }
+ }
+ return 0;
+}
+
static int cmi9880_init(struct hda_codec *codec)
{
struct cmi_spec *spec = codec->spec;
@@ -360,6 +541,8 @@ static int cmi9880_init(struct hda_codec *codec)
snd_hda_sequence_write(codec, cmi9880_allout_init);
else
snd_hda_sequence_write(codec, cmi9880_basic_init);
+ if (spec->board_config == CMI_AUTO)
+ snd_hda_sequence_write(codec, spec->multi_init);
return 0;
}
@@ -546,6 +729,7 @@ static struct hda_board_config cmi9880_cfg_tbl[] = {
{ .modelname = "full", .config = CMI_FULL },
{ .modelname = "full_dig", .config = CMI_FULL_DIG },
{ .modelname = "allout", .config = CMI_ALLOUT },
+ { .modelname = "auto", .config = CMI_AUTO },
{} /* terminator */
};
@@ -570,10 +754,13 @@ static int patch_cmi9880(struct hda_codec *codec)
codec->spec = spec;
spec->board_config = snd_hda_check_board_config(codec, cmi9880_cfg_tbl);
if (spec->board_config < 0) {
- snd_printd(KERN_INFO "hda_codec: Unknown model for CMI9880\n");
- spec->board_config = CMI_FULL_DIG; /* try everything */
+ snd_printdd(KERN_INFO "hda_codec: Unknown model for CMI9880\n");
+ spec->board_config = CMI_AUTO; /* try everything */
}
+ /* copy default DAC NIDs */
+ memcpy(spec->dac_nids, cmi9880_dac_nids, sizeof(spec->dac_nids));
+
switch (spec->board_config) {
case CMI_MINIMAL:
case CMI_MIN_FP:
@@ -605,10 +792,50 @@ static int patch_cmi9880(struct hda_codec *codec)
spec->input_mux = &cmi9880_no_line_mux;
spec->multiout.dig_out_nid = CMI_DIG_OUT_NID;
break;
+ case CMI_AUTO:
+ {
+ unsigned int port_e, port_f, port_g, port_h;
+ unsigned int port_spdifi, port_spdifo;
+ /* collect pin default configuration */
+ cmi9880_get_pin_def_config(codec);
+ port_e = cmi9880_get_def_config(codec, 0x0f);
+ port_f = cmi9880_get_def_config(codec, 0x10);
+ port_g = cmi9880_get_def_config(codec, 0x1f);
+ port_h = cmi9880_get_def_config(codec, 0x20);
+ port_spdifi = cmi9880_get_def_config(codec, 0x13);
+ port_spdifo = cmi9880_get_def_config(codec, 0x12);
+ spec->front_panel = 1;
+ if ((get_defcfg_connect(port_e) == AC_JACK_PORT_NONE)
+ || (get_defcfg_connect(port_f) == AC_JACK_PORT_NONE)) {
+ spec->surr_switch = 1;
+ /* no front panel */
+ if ((get_defcfg_connect(port_g) == AC_JACK_PORT_NONE)
+ || (get_defcfg_connect(port_h) == AC_JACK_PORT_NONE)) {
+ /* no optional rear panel */
+ spec->board_config = CMI_MINIMAL;
+ spec->front_panel = 0;
+ spec->num_ch_modes = 2;
+ } else
+ spec->board_config = CMI_MIN_FP;
+ spec->num_ch_modes = 3;
+ spec->channel_modes = cmi9880_channel_modes;
+ spec->input_mux = &cmi9880_basic_mux;
+ } else {
+ spec->input_mux = &cmi9880_basic_mux;
+ if (get_defcfg_connect(port_spdifo) != 1)
+ spec->multiout.dig_out_nid = CMI_DIG_OUT_NID;
+ if (get_defcfg_connect(port_spdifi) != 1)
+ spec->dig_in_nid = CMI_DIG_IN_NID;
+ }
+ spec->multiout.max_channels = cmi9880_get_multich_pins(codec);
+ cmi9880_fill_multi_dac_nids(codec);
+ cmi9880_fill_multi_init(codec);
+ }
+ break;
}
spec->multiout.num_dacs = 4;
- spec->multiout.dac_nids = cmi9880_dac_nids;
+ spec->multiout.dac_nids = spec->dac_nids;
spec->adc_nids = cmi9880_adc_nids;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-12 13:16:43 +0000