X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=sound%2Fpci%2Fhda%2Fhda_codec.c;h=8353c77536ac51c0e9ed13ff6fb94732c9e80469;hb=8ae5865ec77c22462c736846a0679947a6953548;hp=d010de12335e16525df3219cbe33647262316f7e;hpb=0b0ddfa57c52ddc396d1f6a2f8bd3ed9c804c7f4;p=pandora-kernel.git

diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index d010de12335e..8353c77536ac 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -738,7 +738,7 @@ static int snd_hda_bus_dev_register(struct snd_device *device)
  *
  * Returns 0 if successful, or a negative error code.
  */
-int /*__devinit*/ snd_hda_bus_new(struct snd_card *card,
+int snd_hda_bus_new(struct snd_card *card,
 			      const struct hda_bus_template *temp,
 			      struct hda_bus **busp)
 {
@@ -908,7 +908,7 @@ static int get_codec_name(struct hda_codec *codec)
 /*
  * look for an AFG and MFG nodes
  */
-static void /*__devinit*/ setup_fg_nodes(struct hda_codec *codec)
+static void setup_fg_nodes(struct hda_codec *codec)
 {
 	int i, total_nodes, function_id;
 	hda_nid_t nid;
@@ -993,19 +993,6 @@ static struct hda_pincfg *look_up_pincfg(struct hda_codec *codec,
 	return NULL;
 }
 
-/* write a config value for the given NID */
-static void set_pincfg(struct hda_codec *codec, hda_nid_t nid,
-		       unsigned int cfg)
-{
-	int i;
-	for (i = 0; i < 4; i++) {
-		snd_hda_codec_write(codec, nid, 0,
-				    AC_VERB_SET_CONFIG_DEFAULT_BYTES_0 + i,
-				    cfg & 0xff);
-		cfg >>= 8;
-	}
-}
-
 /* set the current pin config value for the given NID.
  * the value is cached, and read via snd_hda_codec_get_pincfg()
  */
@@ -1013,12 +1000,10 @@ int snd_hda_add_pincfg(struct hda_codec *codec, struct snd_array *list,
 		       hda_nid_t nid, unsigned int cfg)
 {
 	struct hda_pincfg *pin;
-	unsigned int oldcfg;
 
 	if (get_wcaps_type(get_wcaps(codec, nid)) != AC_WID_PIN)
 		return -EINVAL;
 
-	oldcfg = snd_hda_codec_get_pincfg(codec, nid);
 	pin = look_up_pincfg(codec, list, nid);
 	if (!pin) {
 		pin = snd_array_new(list);
@@ -1027,13 +1012,6 @@ int snd_hda_add_pincfg(struct hda_codec *codec, struct snd_array *list,
 		pin->nid = nid;
 	}
 	pin->cfg = cfg;
-
-	/* change only when needed; e.g. if the pincfg is already present
-	 * in user_pins[], don't write it
-	 */
-	cfg = snd_hda_codec_get_pincfg(codec, nid);
-	if (oldcfg != cfg)
-		set_pincfg(codec, nid, cfg);
 	return 0;
 }
 
@@ -1082,17 +1060,6 @@ unsigned int snd_hda_codec_get_pincfg(struct hda_codec *codec, hda_nid_t nid)
 }
 EXPORT_SYMBOL_HDA(snd_hda_codec_get_pincfg);
 
-/* restore all current pin configs */
-static void restore_pincfgs(struct hda_codec *codec)
-{
-	int i;
-	for (i = 0; i < codec->init_pins.used; i++) {
-		struct hda_pincfg *pin = snd_array_elem(&codec->init_pins, i);
-		set_pincfg(codec, pin->nid,
-			   snd_hda_codec_get_pincfg(codec, pin->nid));
-	}
-}
-
 /**
  * snd_hda_shutup_pins - Shut up all pins
  * @codec: the HDA codec
@@ -1137,21 +1104,30 @@ static void restore_shutup_pins(struct hda_codec *codec)
 }
 #endif
 
+static void hda_jackpoll_work(struct work_struct *work)
+{
+	struct hda_codec *codec =
+		container_of(work, struct hda_codec, jackpoll_work.work);
+	if (!codec->jackpoll_interval)
+		return;
+
+	snd_hda_jack_set_dirty_all(codec);
+	snd_hda_jack_poll_all(codec);
+	queue_delayed_work(codec->bus->workq, &codec->jackpoll_work,
+			   codec->jackpoll_interval);
+}
+
 static void init_hda_cache(struct hda_cache_rec *cache,
 			   unsigned int record_size);
 static void free_hda_cache(struct hda_cache_rec *cache);
 
-/* restore the initial pin cfgs and release all pincfg lists */
-static void restore_init_pincfgs(struct hda_codec *codec)
+/* release all pincfg lists */
+static void free_init_pincfgs(struct hda_codec *codec)
 {
-	/* first free driver_pins and user_pins, then call restore_pincfg
-	 * so that only the values in init_pins are restored
-	 */
 	snd_array_free(&codec->driver_pins);
 #ifdef CONFIG_SND_HDA_HWDEP
 	snd_array_free(&codec->user_pins);
 #endif
-	restore_pincfgs(codec);
 	snd_array_free(&codec->init_pins);
 }
 
@@ -1192,8 +1168,9 @@ static void snd_hda_codec_free(struct hda_codec *codec)
 {
 	if (!codec)
 		return;
+	cancel_delayed_work_sync(&codec->jackpoll_work);
 	snd_hda_jack_tbl_clear(codec);
-	restore_init_pincfgs(codec);
+	free_init_pincfgs(codec);
 #ifdef CONFIG_PM
 	cancel_delayed_work(&codec->power_work);
 	flush_workqueue(codec->bus->workq);
@@ -1235,7 +1212,7 @@ static unsigned int hda_set_power_state(struct hda_codec *codec,
  *
  * Returns 0 if successful, or a negative error code.
  */
-int /*__devinit*/ snd_hda_codec_new(struct hda_bus *bus,
+int snd_hda_codec_new(struct hda_bus *bus,
 				unsigned int codec_addr,
 				struct hda_codec **codecp)
 {
@@ -1275,6 +1252,8 @@ int /*__devinit*/ snd_hda_codec_new(struct hda_bus *bus,
 	snd_array_init(&codec->cvt_setups, sizeof(struct hda_cvt_setup), 8);
 	snd_array_init(&codec->conn_lists, sizeof(hda_nid_t), 64);
 	snd_array_init(&codec->spdif_out, sizeof(struct hda_spdif_out), 16);
+	snd_array_init(&codec->jacktbl, sizeof(struct hda_jack_tbl), 16);
+	INIT_DELAYED_WORK(&codec->jackpoll_work, hda_jackpoll_work);
 
 #ifdef CONFIG_PM
 	spin_lock_init(&codec->power_lock);
@@ -1588,7 +1567,7 @@ static void hda_cleanup_all_streams(struct hda_codec *codec)
 #define INFO_AMP_VOL(ch)	(1 << (1 + (ch)))
 
 /* initialize the hash table */
-static void /*__devinit*/ init_hda_cache(struct hda_cache_rec *cache,
+static void init_hda_cache(struct hda_cache_rec *cache,
 				     unsigned int record_size)
 {
 	memset(cache, 0, sizeof(*cache));
@@ -2153,12 +2132,12 @@ EXPORT_SYMBOL_HDA(snd_hda_set_vmaster_tlv);
 
 /* find a mixer control element with the given name */
 static struct snd_kcontrol *
-_snd_hda_find_mixer_ctl(struct hda_codec *codec,
-			const char *name, int idx)
+find_mixer_ctl(struct hda_codec *codec, const char *name, int dev, int idx)
 {
 	struct snd_ctl_elem_id id;
 	memset(&id, 0, sizeof(id));
 	id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+	id.device = dev;
 	id.index = idx;
 	if (snd_BUG_ON(strlen(name) >= sizeof(id.name)))
 		return NULL;
@@ -2176,15 +2155,16 @@ _snd_hda_find_mixer_ctl(struct hda_codec *codec,
 struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec,
 					    const char *name)
 {
-	return _snd_hda_find_mixer_ctl(codec, name, 0);
+	return find_mixer_ctl(codec, name, 0, 0);
 }
 EXPORT_SYMBOL_HDA(snd_hda_find_mixer_ctl);
 
-static int find_empty_mixer_ctl_idx(struct hda_codec *codec, const char *name)
+static int find_empty_mixer_ctl_idx(struct hda_codec *codec, const char *name,
+				    int dev)
 {
 	int idx;
 	for (idx = 0; idx < 16; idx++) { /* 16 ctlrs should be large enough */
-		if (!_snd_hda_find_mixer_ctl(codec, name, idx))
+		if (!find_mixer_ctl(codec, name, dev, idx))
 			return idx;
 	}
 	return -EBUSY;
@@ -2351,7 +2331,7 @@ int snd_hda_codec_reset(struct hda_codec *codec)
 		return -EBUSY;
 
 	/* OK, let it free */
-
+	cancel_delayed_work_sync(&codec->jackpoll_work);
 #ifdef CONFIG_PM
 	cancel_delayed_work_sync(&codec->power_work);
 	codec->power_on = 0;
@@ -2380,7 +2360,6 @@ int snd_hda_codec_reset(struct hda_codec *codec)
 	init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head));
 	/* free only driver_pins so that init_pins + user_pins are restored */
 	snd_array_free(&codec->driver_pins);
-	restore_pincfgs(codec);
 	snd_array_free(&codec->cvt_setups);
 	snd_array_free(&codec->spdif_out);
 	codec->num_pcms = 0;
@@ -3135,26 +3114,48 @@ static struct snd_kcontrol_new dig_mixes[] = {
 };
 
 /**
- * snd_hda_create_spdif_out_ctls - create Output SPDIF-related controls
+ * snd_hda_create_dig_out_ctls - create Output SPDIF-related controls
  * @codec: the HDA codec
- * @nid: audio out widget NID
- *
- * Creates controls related with the SPDIF output.
- * Called from each patch supporting the SPDIF out.
+ * @associated_nid: NID that new ctls associated with
+ * @cvt_nid: converter NID
+ * @type: HDA_PCM_TYPE_*
+ * Creates controls related with the digital output.
+ * Called from each patch supporting the digital out.
  *
  * Returns 0 if successful, or a negative error code.
  */
-int snd_hda_create_spdif_out_ctls(struct hda_codec *codec,
-				  hda_nid_t associated_nid,
-				  hda_nid_t cvt_nid)
+int snd_hda_create_dig_out_ctls(struct hda_codec *codec,
+				hda_nid_t associated_nid,
+				hda_nid_t cvt_nid,
+				int type)
 {
 	int err;
 	struct snd_kcontrol *kctl;
 	struct snd_kcontrol_new *dig_mix;
-	int idx;
+	int idx, dev = 0;
+	const int spdif_pcm_dev = 1;
 	struct hda_spdif_out *spdif;
 
-	idx = find_empty_mixer_ctl_idx(codec, "IEC958 Playback Switch");
+	if (codec->primary_dig_out_type == HDA_PCM_TYPE_HDMI &&
+	    type == HDA_PCM_TYPE_SPDIF) {
+		dev = spdif_pcm_dev;
+	} else if (codec->primary_dig_out_type == HDA_PCM_TYPE_SPDIF &&
+		   type == HDA_PCM_TYPE_HDMI) {
+		for (idx = 0; idx < codec->spdif_out.used; idx++) {
+			spdif = snd_array_elem(&codec->spdif_out, idx);
+			for (dig_mix = dig_mixes; dig_mix->name; dig_mix++) {
+				kctl = find_mixer_ctl(codec, dig_mix->name, 0, idx);
+				if (!kctl)
+					break;
+				kctl->id.device = spdif_pcm_dev;
+			}
+		}
+		codec->primary_dig_out_type = HDA_PCM_TYPE_HDMI;
+	}
+	if (!codec->primary_dig_out_type)
+		codec->primary_dig_out_type = type;
+
+	idx = find_empty_mixer_ctl_idx(codec, "IEC958 Playback Switch", dev);
 	if (idx < 0) {
 		printk(KERN_ERR "hda_codec: too many IEC958 outputs\n");
 		return -EBUSY;
@@ -3164,6 +3165,7 @@ int snd_hda_create_spdif_out_ctls(struct hda_codec *codec,
 		kctl = snd_ctl_new1(dig_mix, codec);
 		if (!kctl)
 			return -ENOMEM;
+		kctl->id.device = dev;
 		kctl->id.index = idx;
 		kctl->private_value = codec->spdif_out.used - 1;
 		err = snd_hda_ctl_add(codec, associated_nid, kctl);
@@ -3176,7 +3178,7 @@ int snd_hda_create_spdif_out_ctls(struct hda_codec *codec,
 	spdif->status = convert_to_spdif_status(spdif->ctls);
 	return 0;
 }
-EXPORT_SYMBOL_HDA(snd_hda_create_spdif_out_ctls);
+EXPORT_SYMBOL_HDA(snd_hda_create_dig_out_ctls);
 
 /* get the hda_spdif_out entry from the given NID
  * call within spdif_mutex lock
@@ -3351,7 +3353,7 @@ int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid)
 	struct snd_kcontrol_new *dig_mix;
 	int idx;
 
-	idx = find_empty_mixer_ctl_idx(codec, "IEC958 Capture Switch");
+	idx = find_empty_mixer_ctl_idx(codec, "IEC958 Capture Switch", 0);
 	if (idx < 0) {
 		printk(KERN_ERR "hda_codec: too many IEC958 inputs\n");
 		return -EBUSY;
@@ -3650,10 +3652,8 @@ static void hda_call_codec_resume(struct hda_codec *codec)
 	 */
 	hda_keep_power_on(codec);
 	hda_set_power_state(codec, AC_PWRST_D0);
-	restore_pincfgs(codec); /* restore all current pin configs */
 	restore_shutup_pins(codec);
 	hda_exec_init_verbs(codec);
-	snd_hda_jack_set_dirty_all(codec);
 	if (codec->patch_ops.resume)
 		codec->patch_ops.resume(codec);
 	else {
@@ -3662,7 +3662,13 @@ static void hda_call_codec_resume(struct hda_codec *codec)
 		snd_hda_codec_resume_amp(codec);
 		snd_hda_codec_resume_cache(codec);
 	}
-	snd_hda_jack_report_sync(codec);
+
+	if (codec->jackpoll_interval)
+		hda_jackpoll_work(&codec->jackpoll_work.work);
+	else {
+		snd_hda_jack_set_dirty_all(codec);
+		snd_hda_jack_report_sync(codec);
+	}
 
 	codec->in_pm = 0;
 	snd_hda_power_down(codec); /* flag down before returning */
@@ -3678,7 +3684,7 @@ static void hda_call_codec_resume(struct hda_codec *codec)
  *
  * Returns 0 if successful, otherwise a negative error code.
  */
-int /*__devinit*/ snd_hda_build_controls(struct hda_bus *bus)
+int snd_hda_build_controls(struct hda_bus *bus)
 {
 	struct hda_codec *codec;
 
@@ -3712,13 +3718,14 @@ static int add_std_chmaps(struct hda_codec *codec)
 			struct hda_pcm_stream *hinfo =
 				&codec->pcm_info[i].stream[str];
 			struct snd_pcm_chmap *chmap;
+			const struct snd_pcm_chmap_elem *elem;
 
 			if (codec->pcm_info[i].own_chmap)
 				continue;
 			if (!pcm || !hinfo->substreams)
 				continue;
-			err = snd_pcm_add_chmap_ctls(pcm, str,
-						     snd_pcm_std_chmaps,
+			elem = hinfo->chmap ? hinfo->chmap : snd_pcm_std_chmaps;
+			err = snd_pcm_add_chmap_ctls(pcm, str, elem,
 						     hinfo->channels_max,
 						     0, &chmap);
 			if (err < 0)
@@ -3729,6 +3736,19 @@ static int add_std_chmaps(struct hda_codec *codec)
 	return 0;
 }
 
+/* default channel maps for 2.1 speakers;
+ * since HD-audio supports only stereo, odd number channels are omitted
+ */
+const struct snd_pcm_chmap_elem snd_pcm_2_1_chmaps[] = {
+	{ .channels = 2,
+	  .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR } },
+	{ .channels = 4,
+	  .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR,
+		   SNDRV_CHMAP_LFE, SNDRV_CHMAP_LFE } },
+	{ }
+};
+EXPORT_SYMBOL_GPL(snd_pcm_2_1_chmaps);
+
 int snd_hda_codec_build_controls(struct hda_codec *codec)
 {
 	int err = 0;
@@ -3746,7 +3766,10 @@ int snd_hda_codec_build_controls(struct hda_codec *codec)
 	if (err < 0)
 		return err;
 
-	snd_hda_jack_report_sync(codec); /* call at the last init point */
+	if (codec->jackpoll_interval)
+		hda_jackpoll_work(&codec->jackpoll_work.work);
+	else
+		snd_hda_jack_report_sync(codec); /* call at the last init point */
 	return 0;
 }
 
@@ -4458,7 +4481,7 @@ int snd_hda_add_new_ctls(struct hda_codec *codec,
 				addr = codec->addr;
 			else if (!idx && !knew->index) {
 				idx = find_empty_mixer_ctl_idx(codec,
-							       knew->name);
+							       knew->name, 0);
 				if (idx <= 0)
 					return err;
 			} else
@@ -4770,6 +4793,34 @@ int snd_hda_input_mux_put(struct hda_codec *codec,
 EXPORT_SYMBOL_HDA(snd_hda_input_mux_put);
 
 
+/*
+ * process kcontrol info callback of a simple string enum array
+ * when @num_items is 0 or @texts is NULL, assume a boolean enum array
+ */
+int snd_hda_enum_helper_info(struct snd_kcontrol *kcontrol,
+			     struct snd_ctl_elem_info *uinfo,
+			     int num_items, const char * const *texts)
+{
+	static const char * const texts_default[] = {
+		"Disabled", "Enabled"
+	};
+
+	if (!texts || !num_items) {
+		num_items = 2;
+		texts = texts_default;
+	}
+
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+	uinfo->count = 1;
+	uinfo->value.enumerated.items = num_items;
+	if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
+		uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
+	strcpy(uinfo->value.enumerated.name,
+	       texts[uinfo->value.enumerated.item]);
+	return 0;
+}
+EXPORT_SYMBOL_HDA(snd_hda_enum_helper_info);
+
 /*
  * Multi-channel / digital-out PCM helper functions
  */
@@ -4778,10 +4829,20 @@ EXPORT_SYMBOL_HDA(snd_hda_input_mux_put);
 static void setup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid,
 				 unsigned int stream_tag, unsigned int format)
 {
-	struct hda_spdif_out *spdif = snd_hda_spdif_out_of_nid(codec, nid);
-
-	/* turn off SPDIF once; otherwise the IEC958 bits won't be updated */
-	if (codec->spdif_status_reset && (spdif->ctls & AC_DIG1_ENABLE))
+	struct hda_spdif_out *spdif;
+	unsigned int curr_fmt;
+	bool reset;
+
+	spdif = snd_hda_spdif_out_of_nid(codec, nid);
+	curr_fmt = snd_hda_codec_read(codec, nid, 0,
+				      AC_VERB_GET_STREAM_FORMAT, 0);
+	reset = codec->spdif_status_reset &&
+		(spdif->ctls & AC_DIG1_ENABLE) &&
+		curr_fmt != format;
+
+	/* turn off SPDIF if needed; otherwise the IEC958 bits won't be
+	   updated */
+	if (reset)
 		set_dig_out_convert(codec, nid,
 				    spdif->ctls & ~AC_DIG1_ENABLE & 0xff,
 				    -1);
@@ -4793,7 +4854,7 @@ static void setup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid,
 						   format);
 	}
 	/* turn on again (if needed) */
-	if (codec->spdif_status_reset && (spdif->ctls & AC_DIG1_ENABLE))
+	if (reset)
 		set_dig_out_convert(codec, nid,
 				    spdif->ctls & 0xff, -1);
 }
@@ -5137,6 +5198,7 @@ int snd_hda_suspend(struct hda_bus *bus)
 	struct hda_codec *codec;
 
 	list_for_each_entry(codec, &bus->codec_list, list) {
+		cancel_delayed_work_sync(&codec->jackpoll_work);
 		if (hda_codec_is_power_on(codec))
 			hda_call_codec_suspend(codec, false);
 	}