@@ -42,6 +42,7 @@
#define HDA_MAX_CONNECTIONS 32
#define HDA_MAX_CVTS 3
+#define HDA_MAX_PORTS 3
#define ELD_MAX_SIZE 256
#define ELD_FIXED_BYTES 20
@@ -81,16 +82,23 @@ struct hdac_hdmi_eld {
struct hdac_hdmi_pin {
struct list_head head;
hda_nid_t nid;
+ struct hdac_hdmi_port *ports;
+ int num_ports;
+ struct hdac_ext_device *edev;
+};
+
+struct hdac_hdmi_port {
+ int id;
+ struct hdac_hdmi_pin *pin;
int num_mux_nids;
hda_nid_t mux_nids[HDA_MAX_CONNECTIONS];
struct hdac_hdmi_eld eld;
- struct hdac_ext_device *edev;
};
struct hdac_hdmi_pcm {
struct list_head head;
int pcm_id;
- struct hdac_hdmi_pin *pin;
+ struct hdac_hdmi_port *port;
struct hdac_hdmi_cvt *cvt;
struct snd_jack *jack;
int stream_tag;
@@ -101,19 +109,20 @@ struct hdac_hdmi_pcm {
struct mutex lock;
};
-struct hdac_hdmi_dai_pin_map {
+struct hdac_hdmi_dai_port_map {
int dai_id;
- struct hdac_hdmi_pin *pin;
+ struct hdac_hdmi_port *port;
struct hdac_hdmi_cvt *cvt;
};
struct hdac_hdmi_priv {
- struct hdac_hdmi_dai_pin_map dai_map[HDA_MAX_CVTS];
+ struct hdac_hdmi_dai_port_map dai_map[HDA_MAX_CVTS];
struct list_head pin_list;
struct list_head cvt_list;
struct list_head pcm_list;
int num_pin;
int num_cvt;
+ int num_ports;
struct mutex pin_mutex;
struct hdac_chmap chmap;
};
@@ -216,10 +225,11 @@ struct dp_audio_infoframe {
};
static int hdac_hdmi_setup_audio_infoframe(struct hdac_ext_device *hdac,
- struct hdac_hdmi_pcm *pcm, struct hdac_hdmi_pin *pin)
+ struct hdac_hdmi_pcm *pcm, struct hdac_hdmi_port *port)
{
uint8_t buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AUDIO_INFOFRAME_SIZE];
struct hdmi_audio_infoframe frame;
+ struct hdac_hdmi_pin *pin = port->pin;
struct dp_audio_infoframe dp_ai;
struct hdac_hdmi_priv *hdmi = hdac->private_data;
struct hdac_hdmi_cvt *cvt = pcm->cvt;
@@ -230,7 +240,7 @@ static int hdac_hdmi_setup_audio_infoframe(struct hdac_ext_device *hdac,
u8 conn_type;
int channels, ca;
- ca = snd_hdac_channel_allocation(&hdac->hdac, pin->eld.info.spk_alloc,
+ ca = snd_hdac_channel_allocation(&hdac->hdac, port->eld.info.spk_alloc,
pcm->channels, pcm->chmap_set, true, pcm->chmap);
channels = snd_hdac_get_active_channels(ca);
@@ -239,7 +249,7 @@ static int hdac_hdmi_setup_audio_infoframe(struct hdac_ext_device *hdac,
snd_hdac_setup_channel_mapping(&hdmi->chmap, pin->nid, false, ca,
pcm->channels, pcm->chmap, pcm->chmap_set);
- eld_buf = pin->eld.eld_buffer;
+ eld_buf = port->eld.eld_buffer;
conn_type = drm_eld_get_conn_type(eld_buf);
switch (conn_type) {
@@ -304,7 +314,7 @@ static int hdac_hdmi_set_tdm_slot(struct snd_soc_dai *dai,
{
struct hdac_ext_device *edev = snd_soc_dai_get_drvdata(dai);
struct hdac_hdmi_priv *hdmi = edev->private_data;
- struct hdac_hdmi_dai_pin_map *dai_map;
+ struct hdac_hdmi_dai_port_map *dai_map;
struct hdac_hdmi_pcm *pcm;
dev_dbg(&edev->hdac.dev, "%s: strm_tag: %d\n", __func__, tx_mask);
@@ -324,20 +334,21 @@ static int hdac_hdmi_set_hw_params(struct snd_pcm_substream *substream,
{
struct hdac_ext_device *hdac = snd_soc_dai_get_drvdata(dai);
struct hdac_hdmi_priv *hdmi = hdac->private_data;
- struct hdac_hdmi_dai_pin_map *dai_map;
- struct hdac_hdmi_pin *pin;
+ struct hdac_hdmi_dai_port_map *dai_map;
+ struct hdac_hdmi_port *port;
struct hdac_hdmi_pcm *pcm;
int format;
dai_map = &hdmi->dai_map[dai->id];
- pin = dai_map->pin;
+ port = dai_map->port;
- if (!pin)
+ if (!port)
return -ENODEV;
- if ((!pin->eld.monitor_present) || (!pin->eld.eld_valid)) {
- dev_err(&hdac->hdac.dev, "device is not configured for this pin: %d\n",
- pin->nid);
+ if ((!port->eld.monitor_present) || (!port->eld.eld_valid)) {
+ dev_err(&hdac->hdac.dev,
+ "device is not configured for this pin:port%d:%d\n",
+ port->pin->nid, port->id);
return -ENODEV;
}
@@ -355,8 +366,9 @@ static int hdac_hdmi_set_hw_params(struct snd_pcm_substream *substream,
return 0;
}
-static int hdac_hdmi_query_pin_connlist(struct hdac_ext_device *hdac,
- struct hdac_hdmi_pin *pin)
+static int hdac_hdmi_query_port_connlist(struct hdac_ext_device *hdac,
+ struct hdac_hdmi_pin *pin,
+ struct hdac_hdmi_port *port)
{
if (!(get_wcaps(&hdac->hdac, pin->nid) & AC_WCAP_CONN_LIST)) {
dev_warn(&hdac->hdac.dev,
@@ -365,51 +377,52 @@ static int hdac_hdmi_query_pin_connlist(struct hdac_ext_device *hdac,
return -EINVAL;
}
- pin->num_mux_nids = snd_hdac_get_connections(&hdac->hdac, pin->nid,
- pin->mux_nids, HDA_MAX_CONNECTIONS);
- if (pin->num_mux_nids == 0)
- dev_warn(&hdac->hdac.dev, "No connections found for pin: %d\n",
- pin->nid);
+ port->num_mux_nids = snd_hdac_get_connections(&hdac->hdac, pin->nid,
+ port->mux_nids, HDA_MAX_CONNECTIONS);
+ if (port->num_mux_nids == 0)
+ dev_warn(&hdac->hdac.dev,
+ "No connections found for pin:port %d:%d\n",
+ pin->nid, port->id);
- dev_dbg(&hdac->hdac.dev, "num_mux_nids %d for pin: %d\n",
- pin->num_mux_nids, pin->nid);
+ dev_dbg(&hdac->hdac.dev, "num_mux_nids %d for pin:port %d:%d\n",
+ port->num_mux_nids, pin->nid, port->id);
- return pin->num_mux_nids;
+ return port->num_mux_nids;
}
/*
- * Query pcm list and return pin widget to which stream is routed.
+ * Query pcm list and return port to which stream is routed.
*
- * Also query connection list of the pin, to validate the cvt to pin map.
+ * Also query connection list of the pin, to validate the cvt to port map.
*
- * Same stream rendering to multiple pins simultaneously can be done
- * possibly, but not supported for now in driver. So return the first pin
+ * Same stream rendering to multiple ports simultaneously can be done
+ * possibly, but not supported for now in driver. So return the first port
* connected.
*/
-static struct hdac_hdmi_pin *hdac_hdmi_get_pin_from_cvt(
+static struct hdac_hdmi_port *hdac_hdmi_get_port_from_cvt(
struct hdac_ext_device *edev,
struct hdac_hdmi_priv *hdmi,
struct hdac_hdmi_cvt *cvt)
{
struct hdac_hdmi_pcm *pcm;
- struct hdac_hdmi_pin *pin = NULL;
+ struct hdac_hdmi_port *port = NULL;
int ret, i;
list_for_each_entry(pcm, &hdmi->pcm_list, head) {
if (pcm->cvt == cvt) {
- pin = pcm->pin;
+ port = pcm->port;
break;
}
}
- if (pin) {
- ret = hdac_hdmi_query_pin_connlist(edev, pin);
+ if (port) {
+ ret = hdac_hdmi_query_port_connlist(edev, port->pin, port);
if (ret < 0)
return NULL;
- for (i = 0; i < pin->num_mux_nids; i++) {
- if (pin->mux_nids[i] == cvt->nid)
- return pin;
+ for (i = 0; i < port->num_mux_nids; i++) {
+ if (port->mux_nids[i] == cvt->nid)
+ return port;
}
}
@@ -426,42 +439,43 @@ static int hdac_hdmi_pcm_open(struct snd_pcm_substream *substream,
{
struct hdac_ext_device *hdac = snd_soc_dai_get_drvdata(dai);
struct hdac_hdmi_priv *hdmi = hdac->private_data;
- struct hdac_hdmi_dai_pin_map *dai_map;
+ struct hdac_hdmi_dai_port_map *dai_map;
struct hdac_hdmi_cvt *cvt;
- struct hdac_hdmi_pin *pin;
+ struct hdac_hdmi_port *port;
int ret;
dai_map = &hdmi->dai_map[dai->id];
cvt = dai_map->cvt;
- pin = hdac_hdmi_get_pin_from_cvt(hdac, hdmi, cvt);
+ port = hdac_hdmi_get_port_from_cvt(hdac, hdmi, cvt);
/*
* To make PA and other userland happy.
* userland scans devices so returning error does not help.
*/
- if (!pin)
+ if (!port)
return 0;
- if ((!pin->eld.monitor_present) ||
- (!pin->eld.eld_valid)) {
+ if ((!port->eld.monitor_present) ||
+ (!port->eld.eld_valid)) {
dev_warn(&hdac->hdac.dev,
- "Failed: monitor present? %d ELD valid?: %d for pin: %d\n",
- pin->eld.monitor_present, pin->eld.eld_valid, pin->nid);
+ "Failed: present?:%d ELD valid?:%d pin:port: %d:%d\n",
+ port->eld.monitor_present, port->eld.eld_valid,
+ port->pin->nid, port->id);
return 0;
}
- dai_map->pin = pin;
+ dai_map->port = port;
ret = hdac_hdmi_eld_limit_formats(substream->runtime,
- pin->eld.eld_buffer);
+ port->eld.eld_buffer);
if (ret < 0)
return ret;
return snd_pcm_hw_constraint_eld(substream->runtime,
- pin->eld.eld_buffer);
+ port->eld.eld_buffer);
}
static void hdac_hdmi_pcm_close(struct snd_pcm_substream *substream,
@@ -469,7 +483,7 @@ static void hdac_hdmi_pcm_close(struct snd_pcm_substream *substream,
{
struct hdac_ext_device *hdac = snd_soc_dai_get_drvdata(dai);
struct hdac_hdmi_priv *hdmi = hdac->private_data;
- struct hdac_hdmi_dai_pin_map *dai_map;
+ struct hdac_hdmi_dai_port_map *dai_map;
struct hdac_hdmi_pcm *pcm;
dai_map = &hdmi->dai_map[dai->id];
@@ -484,8 +498,8 @@ static void hdac_hdmi_pcm_close(struct snd_pcm_substream *substream,
mutex_unlock(&pcm->lock);
}
- if (dai_map->pin)
- dai_map->pin = NULL;
+ if (dai_map->port)
+ dai_map->port = NULL;
}
static int
@@ -553,13 +567,16 @@ static void hdac_hdmi_fill_route(struct snd_soc_dapm_route *route,
}
static struct hdac_hdmi_pcm *hdac_hdmi_get_pcm(struct hdac_ext_device *edev,
- struct hdac_hdmi_pin *pin)
+ struct hdac_hdmi_port *port)
{
struct hdac_hdmi_priv *hdmi = edev->private_data;
struct hdac_hdmi_pcm *pcm = NULL;
list_for_each_entry(pcm, &hdmi->pcm_list, head) {
- if (pcm->pin == pin)
+ if (!pcm->port)
+ continue;
+
+ if (pcm->port == port)
return pcm;
}
@@ -588,37 +605,37 @@ static void hdac_hdmi_set_amp(struct hdac_ext_device *edev,
static int hdac_hdmi_pin_output_widget_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kc, int event)
{
- struct hdac_hdmi_pin *pin = w->priv;
+ struct hdac_hdmi_port *port = w->priv;
struct hdac_ext_device *edev = to_hda_ext_device(w->dapm->dev);
struct hdac_hdmi_pcm *pcm;
dev_dbg(&edev->hdac.dev, "%s: widget: %s event: %x\n",
__func__, w->name, event);
- pcm = hdac_hdmi_get_pcm(edev, pin);
+ pcm = hdac_hdmi_get_pcm(edev, port);
if (!pcm)
return -EIO;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
- hdac_hdmi_set_power_state(edev, pin->nid, AC_PWRST_D0);
+ hdac_hdmi_set_power_state(edev, port->pin->nid, AC_PWRST_D0);
/* Enable out path for this pin widget */
- snd_hdac_codec_write(&edev->hdac, pin->nid, 0,
+ snd_hdac_codec_write(&edev->hdac, port->pin->nid, 0,
AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
- hdac_hdmi_set_amp(edev, pin->nid, AMP_OUT_UNMUTE);
+ hdac_hdmi_set_amp(edev, port->pin->nid, AMP_OUT_UNMUTE);
- return hdac_hdmi_setup_audio_infoframe(edev, pcm, pin);
+ return hdac_hdmi_setup_audio_infoframe(edev, pcm, port);
case SND_SOC_DAPM_POST_PMD:
- hdac_hdmi_set_amp(edev, pin->nid, AMP_OUT_MUTE);
+ hdac_hdmi_set_amp(edev, port->pin->nid, AMP_OUT_MUTE);
/* Disable out path for this pin widget */
- snd_hdac_codec_write(&edev->hdac, pin->nid, 0,
+ snd_hdac_codec_write(&edev->hdac, port->pin->nid, 0,
AC_VERB_SET_PIN_WIDGET_CONTROL, 0);
- hdac_hdmi_set_power_state(edev, pin->nid, AC_PWRST_D3);
+ hdac_hdmi_set_power_state(edev, port->pin->nid, AC_PWRST_D3);
break;
}
@@ -676,7 +693,7 @@ static int hdac_hdmi_cvt_output_widget_event(struct snd_soc_dapm_widget *w,
static int hdac_hdmi_pin_mux_widget_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kc, int event)
{
- struct hdac_hdmi_pin *pin = w->priv;
+ struct hdac_hdmi_port *port = w->priv;
struct hdac_ext_device *edev = to_hda_ext_device(w->dapm->dev);
int mux_idx;
@@ -688,7 +705,7 @@ static int hdac_hdmi_pin_mux_widget_event(struct snd_soc_dapm_widget *w,
mux_idx = dapm_kcontrol_get_value(kc);
if (mux_idx > 0) {
- snd_hdac_codec_write(&edev->hdac, pin->nid, 0,
+ snd_hdac_codec_write(&edev->hdac, port->pin->nid, 0,
AC_VERB_SET_CONNECT_SEL, (mux_idx - 1));
}
@@ -698,14 +715,14 @@ static int hdac_hdmi_pin_mux_widget_event(struct snd_soc_dapm_widget *w,
/*
* Based on user selection, map the PINs with the PCMs.
*/
-static int hdac_hdmi_set_pin_mux(struct snd_kcontrol *kcontrol,
+static int hdac_hdmi_set_pin_port_mux(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
int ret;
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol);
struct snd_soc_dapm_context *dapm = w->dapm;
- struct hdac_hdmi_pin *pin = w->priv;
+ struct hdac_hdmi_port *port = w->priv;
struct hdac_ext_device *edev = to_hda_ext_device(dapm->dev);
struct hdac_hdmi_priv *hdmi = edev->private_data;
struct hdac_hdmi_pcm *pcm = NULL;
@@ -715,18 +732,22 @@ static int hdac_hdmi_set_pin_mux(struct snd_kcontrol *kcontrol,
if (ret < 0)
return ret;
+ if (port == NULL)
+ return -EINVAL;
+
mutex_lock(&hdmi->pin_mutex);
list_for_each_entry(pcm, &hdmi->pcm_list, head) {
- if (pcm->pin == pin)
- pcm->pin = NULL;
+ if (!pcm->port && pcm->port == port &&
+ pcm->port->id == port->id)
+ pcm->port = NULL;
/*
* Jack status is not reported during device probe as the
* PCMs are not registered by then. So report it here.
*/
- if (!strcmp(cvt_name, pcm->cvt->name) && !pcm->pin) {
- pcm->pin = pin;
- if (pin->eld.monitor_present && pin->eld.eld_valid) {
+ if (!strcmp(cvt_name, pcm->cvt->name) && !pcm->port) {
+ pcm->port = port;
+ if (port->eld.monitor_present && port->eld.eld_valid) {
dev_dbg(&edev->hdac.dev,
"jack report for pcm=%d\n",
pcm->pcm_id);
@@ -751,12 +772,13 @@ static int hdac_hdmi_set_pin_mux(struct snd_kcontrol *kcontrol,
* care of selecting the right one and leaving all other inputs selected to
* "NONE"
*/
-static int hdac_hdmi_create_pin_muxs(struct hdac_ext_device *edev,
- struct hdac_hdmi_pin *pin,
+static int hdac_hdmi_create_pin_port_muxs(struct hdac_ext_device *edev,
+ struct hdac_hdmi_port *port,
struct snd_soc_dapm_widget *widget,
const char *widget_name)
{
struct hdac_hdmi_priv *hdmi = edev->private_data;
+ struct hdac_hdmi_pin *pin = port->pin;
struct snd_kcontrol_new *kc;
struct hdac_hdmi_cvt *cvt;
struct soc_enum *se;
@@ -775,7 +797,7 @@ static int hdac_hdmi_create_pin_muxs(struct hdac_ext_device *edev,
if (!se)
return -ENOMEM;
- sprintf(kc_name, "Pin %d Input", pin->nid);
+ sprintf(kc_name, "Pin %d port %d Input", pin->nid, port->id);
kc->name = devm_kstrdup(&edev->hdac.dev, kc_name, GFP_KERNEL);
if (!kc->name)
return -ENOMEM;
@@ -784,7 +806,7 @@ static int hdac_hdmi_create_pin_muxs(struct hdac_ext_device *edev,
kc->iface = SNDRV_CTL_ELEM_IFACE_MIXER;
kc->access = 0;
kc->info = snd_soc_info_enum_double;
- kc->put = hdac_hdmi_set_pin_mux;
+ kc->put = hdac_hdmi_set_pin_port_mux;
kc->get = snd_soc_dapm_get_enum_double;
se->reg = SND_SOC_NOPM;
@@ -812,7 +834,7 @@ static int hdac_hdmi_create_pin_muxs(struct hdac_ext_device *edev,
return -ENOMEM;
return hdac_hdmi_fill_widget_info(&edev->hdac.dev, widget,
- snd_soc_dapm_mux, pin, widget_name, NULL, kc, 1,
+ snd_soc_dapm_mux, port, widget_name, NULL, kc, 1,
hdac_hdmi_pin_mux_widget_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_REG);
}
@@ -825,10 +847,10 @@ static void hdac_hdmi_add_pinmux_cvt_route(struct hdac_ext_device *edev,
struct hdac_hdmi_priv *hdmi = edev->private_data;
const struct snd_kcontrol_new *kc;
struct soc_enum *se;
- int mux_index = hdmi->num_cvt + hdmi->num_pin;
+ int mux_index = hdmi->num_cvt + hdmi->num_ports;
int i, j;
- for (i = 0; i < hdmi->num_pin; i++) {
+ for (i = 0; i < hdmi->num_ports; i++) {
kc = widgets[mux_index].kcontrol_news;
se = (struct soc_enum *)kc->private_value;
for (j = 0; j < hdmi->num_cvt; j++) {
@@ -847,17 +869,18 @@ static void hdac_hdmi_add_pinmux_cvt_route(struct hdac_ext_device *edev,
/*
* Widgets are added in the below sequence
* Converter widgets for num converters enumerated
- * Pin widgets for num pins enumerated
- * Pin mux widgets to represent connenction list of pin widget
+ * Pin-port widgets for num ports for Pins enumerated
+ * Pin-port mux widgets to represent connenction list of pin widget
*
- * Total widgets elements = num_cvt + num_pin + num_pin;
+ * For each port, one Mux and One output widget is added
+ * Total widgets elements = num_cvt + (num_ports * 2);
*
* Routes are added as below:
- * pin mux -> pin (based on num_pins)
- * cvt -> "Input sel control" -> pin_mux
+ * pin-port mux -> pin (based on num_ports)
+ * cvt -> "Input sel control" -> pin-port_mux
*
* Total route elements:
- * num_pins + (pin_muxes * num_cvt)
+ * num_ports + (pin_muxes * num_cvt)
*/
static int create_fill_widget_route_map(struct snd_soc_dapm_context *dapm)
{
@@ -869,14 +892,14 @@ static int create_fill_widget_route_map(struct snd_soc_dapm_context *dapm)
char widget_name[NAME_SIZE];
struct hdac_hdmi_cvt *cvt;
struct hdac_hdmi_pin *pin;
- int ret, i = 0, num_routes = 0;
+ int ret, i = 0, num_routes = 0, j;
if (list_empty(&hdmi->cvt_list) || list_empty(&hdmi->pin_list))
return -EINVAL;
- widgets = devm_kzalloc(dapm->dev,
- (sizeof(*widgets) * ((2 * hdmi->num_pin) + hdmi->num_cvt)),
- GFP_KERNEL);
+ widgets = devm_kzalloc(dapm->dev, (sizeof(*widgets) *
+ ((2 * hdmi->num_ports) + hdmi->num_cvt)),
+ GFP_KERNEL);
if (!widgets)
return -ENOMEM;
@@ -895,31 +918,39 @@ static int create_fill_widget_route_map(struct snd_soc_dapm_context *dapm)
}
list_for_each_entry(pin, &hdmi->pin_list, head) {
- sprintf(widget_name, "hif%d Output", pin->nid);
- ret = hdac_hdmi_fill_widget_info(dapm->dev, &widgets[i],
- snd_soc_dapm_output, pin,
- widget_name, NULL, NULL, 0,
- hdac_hdmi_pin_output_widget_event,
- SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD);
- if (ret < 0)
- return ret;
- i++;
+ for (j = 0; j < pin->num_ports; j++) {
+ sprintf(widget_name, "hif%d-%d Output",
+ pin->nid, pin->ports[j].id);
+ ret = hdac_hdmi_fill_widget_info(dapm->dev, &widgets[i],
+ snd_soc_dapm_output, &pin->ports[j],
+ widget_name, NULL, NULL, 0,
+ hdac_hdmi_pin_output_widget_event,
+ SND_SOC_DAPM_PRE_PMU |
+ SND_SOC_DAPM_POST_PMD);
+ if (ret < 0)
+ return ret;
+ i++;
+ }
}
/* DAPM widgets to represent the connection list to pin widget */
list_for_each_entry(pin, &hdmi->pin_list, head) {
- sprintf(widget_name, "Pin %d Mux", pin->nid);
- ret = hdac_hdmi_create_pin_muxs(edev, pin, &widgets[i],
- widget_name);
- if (ret < 0)
- return ret;
- i++;
+ for (j = 0; j < pin->num_ports; j++) {
+ sprintf(widget_name, "Pin%d-Port%d Mux",
+ pin->nid, pin->ports[j].id);
+ ret = hdac_hdmi_create_pin_port_muxs(edev,
+ &pin->ports[j], &widgets[i],
+ widget_name);
+ if (ret < 0)
+ return ret;
+ i++;
- /* For cvt to pin_mux mapping */
- num_routes += hdmi->num_cvt;
+ /* For cvt to pin_mux mapping */
+ num_routes += hdmi->num_cvt;
- /* For pin_mux to pin mapping */
- num_routes++;
+ /* For pin_mux to pin mapping */
+ num_routes++;
+ }
}
route = devm_kzalloc(dapm->dev, (sizeof(*route) * num_routes),
@@ -930,20 +961,22 @@ static int create_fill_widget_route_map(struct snd_soc_dapm_context *dapm)
i = 0;
/* Add pin <- NULL <- mux route map */
list_for_each_entry(pin, &hdmi->pin_list, head) {
- int sink_index = i + hdmi->num_cvt;
- int src_index = sink_index + hdmi->num_pin;
+ for (j = 0; j < pin->num_ports; j++) {
+ int sink_index = i + hdmi->num_cvt;
+ int src_index = sink_index + pin->num_ports *
+ hdmi->num_pin;
- hdac_hdmi_fill_route(&route[i],
+ hdac_hdmi_fill_route(&route[i],
widgets[sink_index].name, NULL,
widgets[src_index].name, NULL);
- i++;
-
+ i++;
+ }
}
hdac_hdmi_add_pinmux_cvt_route(edev, widgets, route, i);
snd_soc_dapm_new_controls(dapm, widgets,
- ((2 * hdmi->num_pin) + hdmi->num_cvt));
+ ((2 * hdmi->num_ports) + hdmi->num_cvt));
snd_soc_dapm_add_routes(dapm, route, num_routes);
snd_soc_dapm_new_widgets(dapm->card);
@@ -955,7 +988,7 @@ static int create_fill_widget_route_map(struct snd_soc_dapm_context *dapm)
static int hdac_hdmi_init_dai_map(struct hdac_ext_device *edev)
{
struct hdac_hdmi_priv *hdmi = edev->private_data;
- struct hdac_hdmi_dai_pin_map *dai_map;
+ struct hdac_hdmi_dai_port_map *dai_map;
struct hdac_hdmi_cvt *cvt;
int dai_id = 0;
@@ -999,12 +1032,12 @@ static int hdac_hdmi_add_cvt(struct hdac_ext_device *edev, hda_nid_t nid)
return hdac_hdmi_query_cvt_params(&edev->hdac, cvt);
}
-static int hdac_hdmi_parse_eld(struct hdac_ext_device *edev,
- struct hdac_hdmi_pin *pin)
+static int hdac_hdmi_parse_eld(struct hdac_ext_device *edev,
+ struct hdac_hdmi_port *port)
{
unsigned int ver, mnl;
- ver = (pin->eld.eld_buffer[DRM_ELD_VER] & DRM_ELD_VER_MASK)
+ ver = (port->eld.eld_buffer[DRM_ELD_VER] & DRM_ELD_VER_MASK)
>> DRM_ELD_VER_SHIFT;
if (ver != ELD_VER_CEA_861D && ver != ELD_VER_PARTIAL) {
@@ -1012,7 +1045,7 @@ static int hdac_hdmi_parse_eld(struct hdac_ext_device *edev,
return -EINVAL;
}
- mnl = (pin->eld.eld_buffer[DRM_ELD_CEA_EDID_VER_MNL] &
+ mnl = (port->eld.eld_buffer[DRM_ELD_CEA_EDID_VER_MNL] &
DRM_ELD_MNL_MASK) >> DRM_ELD_MNL_SHIFT;
if (mnl > ELD_MAX_MNL) {
@@ -1020,45 +1053,50 @@ static int hdac_hdmi_parse_eld(struct hdac_ext_device *edev,
return -EINVAL;
}
- pin->eld.info.spk_alloc = pin->eld.eld_buffer[DRM_ELD_SPEAKER];
+ port->eld.info.spk_alloc = port->eld.eld_buffer[DRM_ELD_SPEAKER];
return 0;
}
-static void hdac_hdmi_present_sense(struct hdac_hdmi_pin *pin)
+static void hdac_hdmi_present_sense(struct hdac_hdmi_pin *pin,
+ struct hdac_hdmi_port *port)
{
struct hdac_ext_device *edev = pin->edev;
struct hdac_hdmi_priv *hdmi = edev->private_data;
struct hdac_hdmi_pcm *pcm;
- int size;
+ int size = 0;
+
+ if (!hdmi)
+ return;
mutex_lock(&hdmi->pin_mutex);
- pin->eld.monitor_present = false;
+ port->eld.monitor_present = false;
size = snd_hdac_acomp_get_eld(&edev->hdac, pin->nid, -1,
- &pin->eld.monitor_present, pin->eld.eld_buffer,
+ &port->eld.monitor_present,
+ port->eld.eld_buffer,
ELD_MAX_SIZE);
if (size > 0) {
size = min(size, ELD_MAX_SIZE);
- if (hdac_hdmi_parse_eld(edev, pin) < 0)
+ if (hdac_hdmi_parse_eld(edev, port) < 0)
size = -EINVAL;
}
if (size > 0) {
- pin->eld.eld_valid = true;
- pin->eld.eld_size = size;
+ port->eld.eld_valid = true;
+ port->eld.eld_size = size;
} else {
- pin->eld.eld_valid = false;
- pin->eld.eld_size = 0;
+ port->eld.eld_valid = false;
+ port->eld.eld_size = 0;
}
- pcm = hdac_hdmi_get_pcm(edev, pin);
+ pcm = hdac_hdmi_get_pcm(edev, port);
- if (!pin->eld.monitor_present || !pin->eld.eld_valid) {
+ if (!port->eld.monitor_present || !port->eld.eld_valid) {
- dev_dbg(&edev->hdac.dev, "%s: disconnect for pin %d\n",
- __func__, pin->nid);
+ dev_dbg(&edev->hdac.dev, "%s: disconnect for pin:port %d:%d\n",
+ __func__, pin->nid, port->id);
/*
* PCMs are not registered during device probe, so don't
@@ -1076,7 +1114,7 @@ static void hdac_hdmi_present_sense(struct hdac_hdmi_pin *pin)
return;
}
- if (pin->eld.monitor_present && pin->eld.eld_valid) {
+ if (port->eld.monitor_present && port->eld.eld_valid) {
if (pcm) {
dev_dbg(&edev->hdac.dev,
"jack report for pcm=%d\n",
@@ -1086,27 +1124,57 @@ static void hdac_hdmi_present_sense(struct hdac_hdmi_pin *pin)
}
print_hex_dump_debug("ELD: ", DUMP_PREFIX_OFFSET, 16, 1,
- pin->eld.eld_buffer, pin->eld.eld_size, false);
- }
+ port->eld.eld_buffer, port->eld.eld_size, false);
+ }
mutex_unlock(&hdmi->pin_mutex);
}
+static int hdac_hdmi_add_ports(struct hdac_hdmi_priv *hdmi,
+ struct hdac_hdmi_pin *pin)
+{
+ struct hdac_hdmi_port *ports;
+ int max_ports = HDA_MAX_PORTS;
+ int i;
+
+ /*
+ * FIXME: max_port may vary for each platform, so pass this as
+ * as driver data or query from i915 interface when this API is
+ * implemented.
+ */
+
+ ports = kcalloc(max_ports, sizeof(*ports), GFP_KERNEL);
+ if (!ports)
+ return -ENOMEM;
+
+ for (i = 0; i < max_ports; i++) {
+ ports[i].id = i;
+ ports[i].pin = pin;
+ }
+ pin->ports = ports;
+ pin->num_ports = max_ports;
+ return 0;
+}
+
static int hdac_hdmi_add_pin(struct hdac_ext_device *edev, hda_nid_t nid)
{
struct hdac_hdmi_priv *hdmi = edev->private_data;
struct hdac_hdmi_pin *pin;
+ int ret;
pin = kzalloc(sizeof(*pin), GFP_KERNEL);
if (!pin)
return -ENOMEM;
pin->nid = nid;
+ pin->edev = edev;
+ ret = hdac_hdmi_add_ports(hdmi, pin);
+ if (ret < 0)
+ return ret;
list_add_tail(&pin->head, &hdmi->pin_list);
hdmi->num_pin++;
-
- pin->edev = edev;
+ hdmi->num_ports += pin->num_ports;
return 0;
}
@@ -1292,13 +1360,15 @@ static void hdac_hdmi_eld_notify_cb(void *aptr, int port, int pipe)
{
struct hdac_ext_device *edev = aptr;
struct hdac_hdmi_priv *hdmi = edev->private_data;
- struct hdac_hdmi_pin *pin;
+ struct hdac_hdmi_pin *pin = NULL;
+ struct hdac_hdmi_port *hport = NULL;
struct snd_soc_codec *codec = edev->scodec;
/* Don't know how this mapping is derived */
hda_nid_t pin_nid = port + 0x04;
- dev_dbg(&edev->hdac.dev, "%s: for pin: %d\n", __func__, pin_nid);
+ dev_dbg(&edev->hdac.dev, "%s: for pin:%d port=%d\n", __func__,
+ pin_nid, pipe);
/*
* skip notification during system suspend (but not in runtime PM);
@@ -1314,9 +1384,19 @@ static void hdac_hdmi_eld_notify_cb(void *aptr, int port, int pipe)
return;
list_for_each_entry(pin, &hdmi->pin_list, head) {
- if (pin->nid == pin_nid)
- hdac_hdmi_present_sense(pin);
+ if (pin->nid != pin_nid)
+ continue;
+
+ /* In case of non MST pin, pipe is -1 */
+ if (pipe == -1) {
+ /* if not MST, default is port[0] */
+ hport = &pin->ports[0];
+ break;
+ }
}
+
+ if (hport)
+ hdac_hdmi_present_sense(pin, hport);
}
static struct i915_audio_component_audio_ops aops = {
@@ -1388,7 +1468,7 @@ static int hdmi_codec_probe(struct snd_soc_codec *codec)
snd_soc_component_get_dapm(&codec->component);
struct hdac_hdmi_pin *pin;
struct hdac_ext_link *hlink = NULL;
- int ret;
+ int ret, i;
edev->scodec = codec;
@@ -1417,7 +1497,8 @@ static int hdmi_codec_probe(struct snd_soc_codec *codec)
}
list_for_each_entry(pin, &hdmi->pin_list, head)
- hdac_hdmi_present_sense(pin);
+ for (i = 0; i < pin->num_ports; i++)
+ hdac_hdmi_present_sense(pin, &pin->ports[i]);
/* Imp: Store the card pointer in hda_codec */
edev->card = dapm->card->snd_card;
@@ -1468,6 +1549,7 @@ static void hdmi_codec_complete(struct device *dev)
struct hdac_hdmi_priv *hdmi = edev->private_data;
struct hdac_hdmi_pin *pin;
struct hdac_device *hdac = &edev->hdac;
+ int i;
/* Power up afg */
snd_hdac_codec_read(hdac, hdac->afg, 0, AC_VERB_SET_POWER_STATE,
@@ -1482,7 +1564,8 @@ static void hdmi_codec_complete(struct device *dev)
* all pins here.
*/
list_for_each_entry(pin, &hdmi->pin_list, head)
- hdac_hdmi_present_sense(pin);
+ for (i = 0; i < pin->num_ports; i++)
+ hdac_hdmi_present_sense(pin, &pin->ports[i]);
pm_runtime_put_sync(&edev->hdac.dev);
}
@@ -1513,13 +1596,13 @@ static void hdac_hdmi_set_chmap(struct hdac_device *hdac, int pcm_idx,
struct hdac_ext_device *edev = to_ehdac_device(hdac);
struct hdac_hdmi_priv *hdmi = edev->private_data;
struct hdac_hdmi_pcm *pcm = get_hdmi_pcm_from_id(hdmi, pcm_idx);
- struct hdac_hdmi_pin *pin = pcm->pin;
+ struct hdac_hdmi_port *port = pcm->port;
mutex_lock(&pcm->lock);
pcm->chmap_set = true;
memcpy(pcm->chmap, chmap, ARRAY_SIZE(pcm->chmap));
if (prepared)
- hdac_hdmi_setup_audio_infoframe(edev, pcm, pin);
+ hdac_hdmi_setup_audio_infoframe(edev, pcm, port);
mutex_unlock(&pcm->lock);
}
@@ -1528,9 +1611,9 @@ static bool is_hdac_hdmi_pcm_attached(struct hdac_device *hdac, int pcm_idx)
struct hdac_ext_device *edev = to_ehdac_device(hdac);
struct hdac_hdmi_priv *hdmi = edev->private_data;
struct hdac_hdmi_pcm *pcm = get_hdmi_pcm_from_id(hdmi, pcm_idx);
- struct hdac_hdmi_pin *pin = pcm->pin;
+ struct hdac_hdmi_port *port = pcm->port;
- return pin ? true:false;
+ return port ? true:false;
}
static int hdac_hdmi_get_spk_alloc(struct hdac_device *hdac, int pcm_idx)
@@ -1538,12 +1621,12 @@ static int hdac_hdmi_get_spk_alloc(struct hdac_device *hdac, int pcm_idx)
struct hdac_ext_device *edev = to_ehdac_device(hdac);
struct hdac_hdmi_priv *hdmi = edev->private_data;
struct hdac_hdmi_pcm *pcm = get_hdmi_pcm_from_id(hdmi, pcm_idx);
- struct hdac_hdmi_pin *pin = pcm->pin;
+ struct hdac_hdmi_port *port = pcm->port;
- if (!pin || !pin->eld.eld_valid)
+ if (!port || !port->eld.eld_valid)
return 0;
- return pin->eld.info.spk_alloc;
+ return port->eld.info.spk_alloc;
}
static int hdac_hdmi_dev_probe(struct hdac_ext_device *edev)
@@ -1616,12 +1699,13 @@ static int hdac_hdmi_dev_remove(struct hdac_ext_device *edev)
struct hdac_hdmi_pin *pin, *pin_next;
struct hdac_hdmi_cvt *cvt, *cvt_next;
struct hdac_hdmi_pcm *pcm, *pcm_next;
+ int i;
snd_soc_unregister_codec(&edev->hdac.dev);
list_for_each_entry_safe(pcm, pcm_next, &hdmi->pcm_list, head) {
pcm->cvt = NULL;
- pcm->pin = NULL;
+ pcm->port = NULL;
list_del(&pcm->head);
kfree(pcm);
}
@@ -1633,6 +1717,9 @@ static int hdac_hdmi_dev_remove(struct hdac_ext_device *edev)
}
list_for_each_entry_safe(pin, pin_next, &hdmi->pin_list, head) {
+ for (i = 0; i < pin->num_ports; i++)
+ pin->ports[i].pin = NULL;
+ kfree(pin->ports);
list_del(&pin->head);
kfree(pin);
}