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Diffstat (limited to 'sound/soc/codecs/hdmi-codec.c')
-rw-r--r--sound/soc/codecs/hdmi-codec.c460
1 files changed, 306 insertions, 154 deletions
diff --git a/sound/soc/codecs/hdmi-codec.c b/sound/soc/codecs/hdmi-codec.c
index b61f980cabdc..13ae9e83bc21 100644
--- a/sound/soc/codecs/hdmi-codec.c
+++ b/sound/soc/codecs/hdmi-codec.c
@@ -17,13 +17,10 @@
#include <sound/pcm_iec958.h>
#include <drm/drm_crtc.h> /* This is only to get MAX_ELD_BYTES */
+#include <drm/drm_eld.h>
#define HDMI_CODEC_CHMAP_IDX_UNKNOWN -1
-struct hdmi_codec_channel_map_table {
- unsigned char map; /* ALSA API channel map position */
-};
-
/*
* CEA speaker placement for HDMI 1.4:
*
@@ -188,96 +185,111 @@ static const struct snd_pcm_chmap_elem hdmi_codec_8ch_chmaps[] = {
/*
* hdmi_codec_channel_alloc: speaker configuration available for CEA
*
- * This is an ordered list that must match with hdmi_codec_8ch_chmaps struct
+ * This is an ordered list where ca_id must exist in hdmi_codec_8ch_chmaps
* The preceding ones have better chances to be selected by
* hdmi_codec_get_ch_alloc_table_idx().
*/
static const struct hdmi_codec_cea_spk_alloc hdmi_codec_channel_alloc[] = {
{ .ca_id = 0x00, .n_ch = 2,
- .mask = FL | FR},
- /* 2.1 */
- { .ca_id = 0x01, .n_ch = 4,
- .mask = FL | FR | LFE},
- /* Dolby Surround */
+ .mask = FL | FR },
+ { .ca_id = 0x03, .n_ch = 4,
+ .mask = FL | FR | LFE | FC },
{ .ca_id = 0x02, .n_ch = 4,
.mask = FL | FR | FC },
- /* surround51 */
+ { .ca_id = 0x01, .n_ch = 4,
+ .mask = FL | FR | LFE },
{ .ca_id = 0x0b, .n_ch = 6,
- .mask = FL | FR | LFE | FC | RL | RR},
- /* surround40 */
- { .ca_id = 0x08, .n_ch = 6,
- .mask = FL | FR | RL | RR },
- /* surround41 */
- { .ca_id = 0x09, .n_ch = 6,
- .mask = FL | FR | LFE | RL | RR },
- /* surround50 */
+ .mask = FL | FR | LFE | FC | RL | RR },
{ .ca_id = 0x0a, .n_ch = 6,
.mask = FL | FR | FC | RL | RR },
- /* 6.1 */
- { .ca_id = 0x0f, .n_ch = 8,
- .mask = FL | FR | LFE | FC | RL | RR | RC },
- /* surround71 */
+ { .ca_id = 0x09, .n_ch = 6,
+ .mask = FL | FR | LFE | RL | RR },
+ { .ca_id = 0x08, .n_ch = 6,
+ .mask = FL | FR | RL | RR },
+ { .ca_id = 0x07, .n_ch = 6,
+ .mask = FL | FR | LFE | FC | RC },
+ { .ca_id = 0x06, .n_ch = 6,
+ .mask = FL | FR | FC | RC },
+ { .ca_id = 0x05, .n_ch = 6,
+ .mask = FL | FR | LFE | RC },
+ { .ca_id = 0x04, .n_ch = 6,
+ .mask = FL | FR | RC },
{ .ca_id = 0x13, .n_ch = 8,
.mask = FL | FR | LFE | FC | RL | RR | RLC | RRC },
- /* others */
- { .ca_id = 0x03, .n_ch = 8,
- .mask = FL | FR | LFE | FC },
- { .ca_id = 0x04, .n_ch = 8,
- .mask = FL | FR | RC},
- { .ca_id = 0x05, .n_ch = 8,
- .mask = FL | FR | LFE | RC },
- { .ca_id = 0x06, .n_ch = 8,
- .mask = FL | FR | FC | RC },
- { .ca_id = 0x07, .n_ch = 8,
- .mask = FL | FR | LFE | FC | RC },
- { .ca_id = 0x0c, .n_ch = 8,
- .mask = FL | FR | RC | RL | RR },
- { .ca_id = 0x0d, .n_ch = 8,
- .mask = FL | FR | LFE | RL | RR | RC },
- { .ca_id = 0x0e, .n_ch = 8,
- .mask = FL | FR | FC | RL | RR | RC },
- { .ca_id = 0x10, .n_ch = 8,
- .mask = FL | FR | RL | RR | RLC | RRC },
- { .ca_id = 0x11, .n_ch = 8,
- .mask = FL | FR | LFE | RL | RR | RLC | RRC },
+ { .ca_id = 0x1f, .n_ch = 8,
+ .mask = FL | FR | LFE | FC | RL | RR | FLC | FRC },
{ .ca_id = 0x12, .n_ch = 8,
.mask = FL | FR | FC | RL | RR | RLC | RRC },
- { .ca_id = 0x14, .n_ch = 8,
- .mask = FL | FR | FLC | FRC },
- { .ca_id = 0x15, .n_ch = 8,
- .mask = FL | FR | LFE | FLC | FRC },
- { .ca_id = 0x16, .n_ch = 8,
- .mask = FL | FR | FC | FLC | FRC },
- { .ca_id = 0x17, .n_ch = 8,
- .mask = FL | FR | LFE | FC | FLC | FRC },
- { .ca_id = 0x18, .n_ch = 8,
- .mask = FL | FR | RC | FLC | FRC },
- { .ca_id = 0x19, .n_ch = 8,
- .mask = FL | FR | LFE | RC | FLC | FRC },
- { .ca_id = 0x1a, .n_ch = 8,
- .mask = FL | FR | RC | FC | FLC | FRC },
- { .ca_id = 0x1b, .n_ch = 8,
- .mask = FL | FR | LFE | RC | FC | FLC | FRC },
- { .ca_id = 0x1c, .n_ch = 8,
- .mask = FL | FR | RL | RR | FLC | FRC },
- { .ca_id = 0x1d, .n_ch = 8,
- .mask = FL | FR | LFE | RL | RR | FLC | FRC },
{ .ca_id = 0x1e, .n_ch = 8,
.mask = FL | FR | FC | RL | RR | FLC | FRC },
- { .ca_id = 0x1f, .n_ch = 8,
- .mask = FL | FR | LFE | FC | RL | RR | FLC | FRC },
+ { .ca_id = 0x11, .n_ch = 8,
+ .mask = FL | FR | LFE | RL | RR | RLC | RRC },
+ { .ca_id = 0x1d, .n_ch = 8,
+ .mask = FL | FR | LFE | RL | RR | FLC | FRC },
+ { .ca_id = 0x10, .n_ch = 8,
+ .mask = FL | FR | RL | RR | RLC | RRC },
+ { .ca_id = 0x1c, .n_ch = 8,
+ .mask = FL | FR | RL | RR | FLC | FRC },
+ { .ca_id = 0x0f, .n_ch = 8,
+ .mask = FL | FR | LFE | FC | RL | RR | RC },
+ { .ca_id = 0x1b, .n_ch = 8,
+ .mask = FL | FR | LFE | RC | FC | FLC | FRC },
+ { .ca_id = 0x0e, .n_ch = 8,
+ .mask = FL | FR | FC | RL | RR | RC },
+ { .ca_id = 0x1a, .n_ch = 8,
+ .mask = FL | FR | RC | FC | FLC | FRC },
+ { .ca_id = 0x0d, .n_ch = 8,
+ .mask = FL | FR | LFE | RL | RR | RC },
+ { .ca_id = 0x19, .n_ch = 8,
+ .mask = FL | FR | LFE | RC | FLC | FRC },
+ { .ca_id = 0x0c, .n_ch = 8,
+ .mask = FL | FR | RC | RL | RR },
+ { .ca_id = 0x18, .n_ch = 8,
+ .mask = FL | FR | RC | FLC | FRC },
+ { .ca_id = 0x17, .n_ch = 8,
+ .mask = FL | FR | LFE | FC | FLC | FRC },
+ { .ca_id = 0x16, .n_ch = 8,
+ .mask = FL | FR | FC | FLC | FRC },
+ { .ca_id = 0x15, .n_ch = 8,
+ .mask = FL | FR | LFE | FLC | FRC },
+ { .ca_id = 0x14, .n_ch = 8,
+ .mask = FL | FR | FLC | FRC },
+ { .ca_id = 0x0b, .n_ch = 8,
+ .mask = FL | FR | LFE | FC | RL | RR },
+ { .ca_id = 0x0a, .n_ch = 8,
+ .mask = FL | FR | FC | RL | RR },
+ { .ca_id = 0x09, .n_ch = 8,
+ .mask = FL | FR | LFE | RL | RR },
+ { .ca_id = 0x08, .n_ch = 8,
+ .mask = FL | FR | RL | RR },
+ { .ca_id = 0x07, .n_ch = 8,
+ .mask = FL | FR | LFE | FC | RC },
+ { .ca_id = 0x06, .n_ch = 8,
+ .mask = FL | FR | FC | RC },
+ { .ca_id = 0x05, .n_ch = 8,
+ .mask = FL | FR | LFE | RC },
+ { .ca_id = 0x04, .n_ch = 8,
+ .mask = FL | FR | RC },
+ { .ca_id = 0x03, .n_ch = 8,
+ .mask = FL | FR | LFE | FC },
+ { .ca_id = 0x02, .n_ch = 8,
+ .mask = FL | FR | FC },
+ { .ca_id = 0x01, .n_ch = 8,
+ .mask = FL | FR | LFE },
};
struct hdmi_codec_priv {
struct hdmi_codec_pdata hcd;
uint8_t eld[MAX_ELD_BYTES];
+ struct snd_parsed_hdmi_eld eld_parsed;
struct snd_pcm_chmap *chmap_info;
unsigned int chmap_idx;
struct mutex lock;
bool busy;
struct snd_soc_jack *jack;
unsigned int jack_status;
- u8 iec_status[5];
+ u8 iec_status[AES_IEC958_STATUS_SIZE];
+ struct snd_info_entry *proc_entry;
};
static const struct snd_soc_dapm_widget hdmi_widgets[] = {
@@ -374,7 +386,8 @@ static int hdmi_codec_chmap_ctl_get(struct snd_kcontrol *kcontrol,
struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
struct hdmi_codec_priv *hcp = info->private_data;
- map = info->chmap[hcp->chmap_idx].map;
+ if (hcp->chmap_idx != HDMI_CODEC_CHMAP_IDX_UNKNOWN)
+ map = info->chmap[hcp->chmap_idx].map;
for (i = 0; i < info->max_channels; i++) {
if (hcp->chmap_idx == HDMI_CODEC_CHMAP_IDX_UNKNOWN)
@@ -432,8 +445,13 @@ static int hdmi_codec_startup(struct snd_pcm_substream *substream,
{
struct hdmi_codec_priv *hcp = snd_soc_dai_get_drvdata(dai);
bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
+ bool has_capture = !hcp->hcd.no_i2s_capture;
+ bool has_playback = !hcp->hcd.no_i2s_playback;
int ret = 0;
+ if (!((has_playback && tx) || (has_capture && !tx)))
+ return 0;
+
mutex_lock(&hcp->lock);
if (hcp->busy) {
dev_err(dai->dev, "Only one simultaneous stream supported!\n");
@@ -453,6 +471,9 @@ static int hdmi_codec_startup(struct snd_pcm_substream *substream,
if (ret)
goto err;
+ snd_parse_eld(dai->dev, &hcp->eld_parsed,
+ hcp->eld, sizeof(hcp->eld));
+
ret = snd_pcm_hw_constraint_eld(substream->runtime, hcp->eld);
if (ret)
goto err;
@@ -472,6 +493,12 @@ static void hdmi_codec_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct hdmi_codec_priv *hcp = snd_soc_dai_get_drvdata(dai);
+ bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
+ bool has_capture = !hcp->hcd.no_i2s_capture;
+ bool has_playback = !hcp->hcd.no_i2s_playback;
+
+ if (!((has_playback && tx) || (has_capture && !tx)))
+ return;
hcp->chmap_idx = HDMI_CODEC_CHMAP_IDX_UNKNOWN;
hcp->hcd.ops->audio_shutdown(dai->dev->parent, hcp->hcd.data);
@@ -488,31 +515,46 @@ static int hdmi_codec_fill_codec_params(struct snd_soc_dai *dai,
struct hdmi_codec_params *hp)
{
struct hdmi_codec_priv *hcp = snd_soc_dai_get_drvdata(dai);
- int idx;
+ int idx = HDMI_CODEC_CHMAP_IDX_UNKNOWN;
+ u8 ca_id = 0;
+ bool pcm_audio = !(hcp->iec_status[0] & IEC958_AES0_NONAUDIO);
+
+ if (pcm_audio) {
+ /* Select a channel allocation that matches with ELD and pcm channels */
+ idx = hdmi_codec_get_ch_alloc_table_idx(hcp, channels);
+
+ if (idx < 0) {
+ dev_err(dai->dev, "Not able to map channels to speakers (%d)\n",
+ idx);
+ hcp->chmap_idx = HDMI_CODEC_CHMAP_IDX_UNKNOWN;
+ return idx;
+ }
- /* Select a channel allocation that matches with ELD and pcm channels */
- idx = hdmi_codec_get_ch_alloc_table_idx(hcp, channels);
- if (idx < 0) {
- dev_err(dai->dev, "Not able to map channels to speakers (%d)\n",
- idx);
- hcp->chmap_idx = HDMI_CODEC_CHMAP_IDX_UNKNOWN;
- return idx;
+ ca_id = hdmi_codec_channel_alloc[idx].ca_id;
}
memset(hp, 0, sizeof(*hp));
hdmi_audio_infoframe_init(&hp->cea);
- hp->cea.channels = channels;
+
+ if (pcm_audio)
+ hp->cea.channels = channels;
+ else
+ hp->cea.channels = 0;
+
hp->cea.coding_type = HDMI_AUDIO_CODING_TYPE_STREAM;
hp->cea.sample_size = HDMI_AUDIO_SAMPLE_SIZE_STREAM;
hp->cea.sample_frequency = HDMI_AUDIO_SAMPLE_FREQUENCY_STREAM;
- hp->cea.channel_allocation = hdmi_codec_channel_alloc[idx].ca_id;
+ hp->cea.channel_allocation = ca_id;
hp->sample_width = sample_width;
hp->sample_rate = sample_rate;
hp->channels = channels;
- hcp->chmap_idx = hdmi_codec_channel_alloc[idx].ca_id;
+ if (pcm_audio)
+ hcp->chmap_idx = ca_id;
+ else
+ hcp->chmap_idx = HDMI_CODEC_CHMAP_IDX_UNKNOWN;
return 0;
}
@@ -522,7 +564,7 @@ static int hdmi_codec_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct hdmi_codec_priv *hcp = snd_soc_dai_get_drvdata(dai);
- struct hdmi_codec_daifmt *cf = dai->playback_dma_data;
+ struct hdmi_codec_daifmt *cf = snd_soc_dai_dma_data_get_playback(dai);
struct hdmi_codec_params hp = {
.iec = {
.status = { 0 },
@@ -566,7 +608,7 @@ static int hdmi_codec_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct hdmi_codec_priv *hcp = snd_soc_dai_get_drvdata(dai);
- struct hdmi_codec_daifmt *cf = dai->playback_dma_data;
+ struct hdmi_codec_daifmt *cf = snd_soc_dai_dma_data_get_playback(dai);
struct snd_pcm_runtime *runtime = substream->runtime;
unsigned int channels = runtime->channels;
unsigned int width = snd_pcm_format_width(runtime->format);
@@ -601,23 +643,23 @@ static int hdmi_codec_prepare(struct snd_pcm_substream *substream,
static int hdmi_codec_i2s_set_fmt(struct snd_soc_dai *dai,
unsigned int fmt)
{
- struct hdmi_codec_daifmt *cf = dai->playback_dma_data;
+ struct hdmi_codec_daifmt *cf = snd_soc_dai_dma_data_get_playback(dai);
/* Reset daifmt */
memset(cf, 0, sizeof(*cf));
- switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
- case SND_SOC_DAIFMT_CBM_CFM:
- cf->bit_clk_master = 1;
- cf->frame_clk_master = 1;
+ switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
+ case SND_SOC_DAIFMT_CBP_CFP:
+ cf->bit_clk_provider = 1;
+ cf->frame_clk_provider = 1;
break;
- case SND_SOC_DAIFMT_CBS_CFM:
- cf->frame_clk_master = 1;
+ case SND_SOC_DAIFMT_CBC_CFP:
+ cf->frame_clk_provider = 1;
break;
- case SND_SOC_DAIFMT_CBM_CFS:
- cf->bit_clk_master = 1;
+ case SND_SOC_DAIFMT_CBP_CFC:
+ cf->bit_clk_provider = 1;
break;
- case SND_SOC_DAIFMT_CBS_CFS:
+ case SND_SOC_DAIFMT_CBC_CFC:
break;
default:
return -EINVAL;
@@ -677,7 +719,7 @@ static int hdmi_codec_mute(struct snd_soc_dai *dai, int mute, int direction)
*/
if (hcp->hcd.ops->mute_stream &&
(direction == SNDRV_PCM_STREAM_PLAYBACK ||
- !hcp->hcd.ops->no_capture_mute))
+ !hcp->hcd.no_capture_mute))
return hcp->hcd.ops->mute_stream(dai->dev->parent,
hcp->hcd.data,
mute, direction);
@@ -692,7 +734,7 @@ static int hdmi_codec_mute(struct snd_soc_dai *dai, int mute, int direction)
* For example,
* ${LINUX}/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c
*/
-static u64 hdmi_codec_formats =
+static const u64 hdmi_codec_formats =
SND_SOC_POSSIBLE_DAIFMT_NB_NF |
SND_SOC_POSSIBLE_DAIFMT_NB_IF |
SND_SOC_POSSIBLE_DAIFMT_IB_NF |
@@ -704,33 +746,13 @@ static u64 hdmi_codec_formats =
SND_SOC_POSSIBLE_DAIFMT_LEFT_J |
SND_SOC_POSSIBLE_DAIFMT_AC97;
-static const struct snd_soc_dai_ops hdmi_codec_i2s_dai_ops = {
- .startup = hdmi_codec_startup,
- .shutdown = hdmi_codec_shutdown,
- .hw_params = hdmi_codec_hw_params,
- .prepare = hdmi_codec_prepare,
- .set_fmt = hdmi_codec_i2s_set_fmt,
- .mute_stream = hdmi_codec_mute,
- .auto_selectable_formats = &hdmi_codec_formats,
- .num_auto_selectable_formats = 1,
-};
-
-static const struct snd_soc_dai_ops hdmi_codec_spdif_dai_ops = {
- .startup = hdmi_codec_startup,
- .shutdown = hdmi_codec_shutdown,
- .hw_params = hdmi_codec_hw_params,
- .mute_stream = hdmi_codec_mute,
-};
-
#define HDMI_RATES (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |\
SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 |\
SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |\
SNDRV_PCM_RATE_192000)
-#define SPDIF_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE |\
- SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S20_3BE |\
- SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S24_3BE |\
- SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S24_BE)
+#define SPDIF_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
+ SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S24_LE)
/*
* This list is only for formats allowed on the I2S bus. So there is
@@ -740,12 +762,9 @@ static const struct snd_soc_dai_ops hdmi_codec_spdif_dai_ops = {
* problems, we should add the video side driver an option to disable
* them.
*/
-#define I2S_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE |\
- SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S20_3BE |\
- SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S24_3BE |\
- SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S24_BE |\
- SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S32_BE |\
- SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE)
+#define I2S_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
+ SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S24_LE |\
+ SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE)
static struct snd_kcontrol_new hdmi_codec_controls[] = {
{
@@ -811,8 +830,70 @@ static int hdmi_codec_pcm_new(struct snd_soc_pcm_runtime *rtd,
return 0;
}
+#ifdef CONFIG_SND_PROC_FS
+static void print_eld_info(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
+{
+ struct hdmi_codec_priv *hcp = entry->private_data;
+
+ snd_print_eld_info(&hcp->eld_parsed, buffer);
+}
+
+static int hdmi_dai_proc_new(struct hdmi_codec_priv *hcp,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_component *component = dai->component;
+ struct snd_soc_card *card = component->card;
+ struct snd_soc_dai *d;
+ struct snd_soc_pcm_runtime *rtd;
+ struct snd_info_entry *entry;
+ char name[32];
+ int err, i, id = 0;
+
+ /*
+ * To avoid duplicate proc entry, find its rtd and use rtd->id
+ * instead of dai->id
+ */
+ for_each_card_rtds(card, rtd) {
+ for_each_rtd_dais(rtd, i, d)
+ if (d == dai) {
+ id = rtd->id;
+ goto found;
+ }
+ }
+found:
+ snprintf(name, sizeof(name), "eld#%d", id);
+ err = snd_card_proc_new(card->snd_card, name, &entry);
+ if (err < 0)
+ return err;
+
+ snd_info_set_text_ops(entry, hcp, print_eld_info);
+ hcp->proc_entry = entry;
+
+ return 0;
+}
+
+static void hdmi_dai_proc_free(struct hdmi_codec_priv *hcp)
+{
+ snd_info_free_entry(hcp->proc_entry);
+ hcp->proc_entry = NULL;
+}
+#else
+static int hdmi_dai_proc_new(struct hdmi_codec_priv *hcp,
+ struct snd_soc_dai *dai)
+{
+ return 0;
+}
+
+static void hdmi_dai_proc_free(struct hdmi_codec_priv *hcp)
+{
+}
+#endif
+
static int hdmi_dai_probe(struct snd_soc_dai *dai)
{
+ struct hdmi_codec_priv *hcp =
+ snd_soc_component_get_drvdata(dai->component);
struct snd_soc_dapm_context *dapm;
struct hdmi_codec_daifmt *daifmt;
struct snd_soc_dapm_route route[] = {
@@ -825,26 +906,44 @@ static int hdmi_dai_probe(struct snd_soc_dai *dai)
.source = "RX",
},
};
- int ret;
+ int ret, i;
- dapm = snd_soc_component_get_dapm(dai->component);
- ret = snd_soc_dapm_add_routes(dapm, route, 2);
- if (ret)
- return ret;
+ dapm = snd_soc_component_to_dapm(dai->component);
+
+ /* One of the directions might be omitted for unidirectional DAIs */
+ for (i = 0; i < ARRAY_SIZE(route); i++) {
+ if (!route[i].source || !route[i].sink)
+ continue;
- daifmt = kzalloc(sizeof(*daifmt), GFP_KERNEL);
+ ret = snd_soc_dapm_add_routes(dapm, &route[i], 1);
+ if (ret)
+ return ret;
+ }
+
+ daifmt = devm_kzalloc(dai->dev, sizeof(*daifmt), GFP_KERNEL);
if (!daifmt)
return -ENOMEM;
- dai->playback_dma_data = daifmt;
+ snd_soc_dai_dma_data_set_playback(dai, daifmt);
+
+ return hdmi_dai_proc_new(hcp, dai);
+}
+
+static int hdmi_dai_remove(struct snd_soc_dai *dai)
+{
+ struct hdmi_codec_priv *hcp =
+ snd_soc_component_get_drvdata(dai->component);
+
+ hdmi_dai_proc_free(hcp);
return 0;
}
static void hdmi_codec_jack_report(struct hdmi_codec_priv *hcp,
unsigned int jack_status)
{
- if (hcp->jack && jack_status != hcp->jack_status) {
- snd_soc_jack_report(hcp->jack, jack_status, SND_JACK_LINEOUT);
+ if (jack_status != hcp->jack_status) {
+ if (hcp->jack)
+ snd_soc_jack_report(hcp->jack, jack_status, SND_JACK_AVOUT);
hcp->jack_status = jack_status;
}
}
@@ -852,13 +951,20 @@ static void hdmi_codec_jack_report(struct hdmi_codec_priv *hcp,
static void plugged_cb(struct device *dev, bool plugged)
{
struct hdmi_codec_priv *hcp = dev_get_drvdata(dev);
+ int ret;
if (plugged) {
if (hcp->hcd.ops->get_eld) {
hcp->hcd.ops->get_eld(dev->parent, hcp->hcd.data,
hcp->eld, sizeof(hcp->eld));
+ ret = snd_parse_eld(dev, &hcp->eld_parsed,
+ hcp->eld, sizeof(hcp->eld));
+ if (ret < 0)
+ dev_dbg(dev, "Failed to parse ELD: %d\n", ret);
+ else
+ snd_show_eld(dev, &hcp->eld_parsed);
}
- hdmi_codec_jack_report(hcp, SND_JACK_LINEOUT);
+ hdmi_codec_jack_report(hcp, SND_JACK_AVOUT);
} else {
hdmi_codec_jack_report(hcp, 0);
memset(hcp->eld, 0, sizeof(hcp->eld));
@@ -870,18 +976,20 @@ static int hdmi_codec_set_jack(struct snd_soc_component *component,
void *data)
{
struct hdmi_codec_priv *hcp = snd_soc_component_get_drvdata(component);
- int ret = -ENOTSUPP;
if (hcp->hcd.ops->hook_plugged_cb) {
hcp->jack = jack;
- ret = hcp->hcd.ops->hook_plugged_cb(component->dev->parent,
- hcp->hcd.data,
- plugged_cb,
- component->dev);
- if (ret)
- hcp->jack = NULL;
+
+ /*
+ * Report the initial jack status which may have been provided
+ * by the parent hdmi driver while the hpd hook was registered.
+ */
+ snd_soc_jack_report(jack, hcp->jack_status, SND_JACK_AVOUT);
+
+ return 0;
}
- return ret;
+
+ return -ENOTSUPP;
}
static int hdmi_dai_spdif_probe(struct snd_soc_dai *dai)
@@ -893,23 +1001,39 @@ static int hdmi_dai_spdif_probe(struct snd_soc_dai *dai)
if (ret)
return ret;
- cf = dai->playback_dma_data;
+ cf = snd_soc_dai_dma_data_get_playback(dai);
cf->fmt = HDMI_SPDIF;
return 0;
}
-static int hdmi_codec_dai_remove(struct snd_soc_dai *dai)
-{
- kfree(dai->playback_dma_data);
- return 0;
-}
+static const struct snd_soc_dai_ops hdmi_codec_i2s_dai_ops = {
+ .probe = hdmi_dai_probe,
+ .remove = hdmi_dai_remove,
+ .startup = hdmi_codec_startup,
+ .shutdown = hdmi_codec_shutdown,
+ .hw_params = hdmi_codec_hw_params,
+ .prepare = hdmi_codec_prepare,
+ .set_fmt = hdmi_codec_i2s_set_fmt,
+ .mute_stream = hdmi_codec_mute,
+ .pcm_new = hdmi_codec_pcm_new,
+ .auto_selectable_formats = &hdmi_codec_formats,
+ .num_auto_selectable_formats = 1,
+};
+
+static const struct snd_soc_dai_ops hdmi_codec_spdif_dai_ops = {
+ .probe = hdmi_dai_spdif_probe,
+ .startup = hdmi_codec_startup,
+ .shutdown = hdmi_codec_shutdown,
+ .hw_params = hdmi_codec_hw_params,
+ .prepare = hdmi_codec_prepare,
+ .mute_stream = hdmi_codec_mute,
+ .pcm_new = hdmi_codec_pcm_new,
+};
static const struct snd_soc_dai_driver hdmi_i2s_dai = {
.name = "i2s-hifi",
.id = DAI_ID_I2S,
- .probe = hdmi_dai_probe,
- .remove = hdmi_codec_dai_remove,
.playback = {
.stream_name = "I2S Playback",
.channels_min = 2,
@@ -927,14 +1051,11 @@ static const struct snd_soc_dai_driver hdmi_i2s_dai = {
.sig_bits = 24,
},
.ops = &hdmi_codec_i2s_dai_ops,
- .pcm_new = hdmi_codec_pcm_new,
};
static const struct snd_soc_dai_driver hdmi_spdif_dai = {
.name = "spdif-hifi",
.id = DAI_ID_SPDIF,
- .probe = hdmi_dai_spdif_probe,
- .remove = hdmi_codec_dai_remove,
.playback = {
.stream_name = "SPDIF Playback",
.channels_min = 2,
@@ -950,7 +1071,6 @@ static const struct snd_soc_dai_driver hdmi_spdif_dai = {
.formats = SPDIF_FORMATS,
},
.ops = &hdmi_codec_spdif_dai_ops,
- .pcm_new = hdmi_codec_pcm_new,
};
static int hdmi_of_xlate_dai_id(struct snd_soc_component *component,
@@ -960,7 +1080,22 @@ static int hdmi_of_xlate_dai_id(struct snd_soc_component *component,
int ret = -ENOTSUPP; /* see snd_soc_get_dai_id() */
if (hcp->hcd.ops->get_dai_id)
- ret = hcp->hcd.ops->get_dai_id(component, endpoint);
+ ret = hcp->hcd.ops->get_dai_id(component, endpoint, hcp->hcd.data);
+
+ return ret;
+}
+
+static int hdmi_probe(struct snd_soc_component *component)
+{
+ struct hdmi_codec_priv *hcp = snd_soc_component_get_drvdata(component);
+ int ret = 0;
+
+ if (hcp->hcd.ops->hook_plugged_cb) {
+ ret = hcp->hcd.ops->hook_plugged_cb(component->dev->parent,
+ hcp->hcd.data,
+ plugged_cb,
+ component->dev);
+ }
return ret;
}
@@ -975,6 +1110,7 @@ static void hdmi_remove(struct snd_soc_component *component)
}
static const struct snd_soc_component_driver hdmi_driver = {
+ .probe = hdmi_probe,
.remove = hdmi_remove,
.dapm_widgets = hdmi_widgets,
.num_dapm_widgets = ARRAY_SIZE(hdmi_widgets),
@@ -982,7 +1118,6 @@ static const struct snd_soc_component_driver hdmi_driver = {
.idle_bias_on = 1,
.use_pmdown_time = 1,
.endianness = 1,
- .non_legacy_dai_naming = 1,
.set_jack = hdmi_codec_set_jack,
};
@@ -1027,11 +1162,28 @@ static int hdmi_codec_probe(struct platform_device *pdev)
if (hcd->i2s) {
daidrv[i] = hdmi_i2s_dai;
daidrv[i].playback.channels_max = hcd->max_i2s_channels;
+ if (hcd->i2s_formats) {
+ daidrv[i].playback.formats = hcd->i2s_formats;
+ daidrv[i].capture.formats = hcd->i2s_formats;
+ }
+ if (hcd->no_i2s_playback)
+ memset(&daidrv[i].playback, 0,
+ sizeof(daidrv[i].playback));
+ if (hcd->no_i2s_capture)
+ memset(&daidrv[i].capture, 0,
+ sizeof(daidrv[i].capture));
i++;
}
- if (hcd->spdif)
+ if (hcd->spdif) {
daidrv[i] = hdmi_spdif_dai;
+ if (hcd->no_spdif_playback)
+ memset(&daidrv[i].playback, 0,
+ sizeof(daidrv[i].playback));
+ if (hcd->no_spdif_capture)
+ memset(&daidrv[i].capture, 0,
+ sizeof(daidrv[i].capture));
+ }
dev_set_drvdata(dev, hcp);
generated by cgit (git 2.34.1) at 2025-12-25 13:41:20 +0000