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path: root/sound/soc/qcom/lpass-platform.c
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Diffstat (limited to 'sound/soc/qcom/lpass-platform.c')
-rw-r--r--sound/soc/qcom/lpass-platform.c395
1 files changed, 320 insertions, 75 deletions
diff --git a/sound/soc/qcom/lpass-platform.c b/sound/soc/qcom/lpass-platform.c
index 7ac26290082f..36d1512ffd1f 100644
--- a/sound/soc/qcom/lpass-platform.c
+++ b/sound/soc/qcom/lpass-platform.c
@@ -23,7 +23,7 @@ struct lpass_pcm_data {
int i2s_port;
};
-#define LPASS_PLATFORM_BUFFER_SIZE (16 * 1024)
+#define LPASS_PLATFORM_BUFFER_SIZE (24 * 2 * 1024)
#define LPASS_PLATFORM_PERIODS 2
static const struct snd_pcm_hardware lpass_platform_pcm_hardware = {
@@ -71,13 +71,30 @@ static int lpass_platform_alloc_dmactl_fields(struct device *dev,
rd_dmactl = drvdata->rd_dmactl;
wr_dmactl = drvdata->wr_dmactl;
- rval = devm_regmap_field_bulk_alloc(dev, map, &rd_dmactl->bursten,
- &v->rdma_bursten, 6);
+ rval = devm_regmap_field_bulk_alloc(dev, map, &rd_dmactl->intf,
+ &v->rdma_intf, 6);
if (rval)
return rval;
- return devm_regmap_field_bulk_alloc(dev, map, &wr_dmactl->bursten,
- &v->wrdma_bursten, 6);
+ return devm_regmap_field_bulk_alloc(dev, map, &wr_dmactl->intf,
+ &v->wrdma_intf, 6);
+}
+
+static int lpass_platform_alloc_hdmidmactl_fields(struct device *dev,
+ struct regmap *map)
+{
+ struct lpass_data *drvdata = dev_get_drvdata(dev);
+ struct lpass_variant *v = drvdata->variant;
+ struct lpaif_dmactl *rd_dmactl;
+
+ rd_dmactl = devm_kzalloc(dev, sizeof(struct lpaif_dmactl), GFP_KERNEL);
+ if (rd_dmactl == NULL)
+ return -ENOMEM;
+
+ drvdata->hdmi_rd_dmactl = rd_dmactl;
+
+ return devm_regmap_field_bulk_alloc(dev, map, &rd_dmactl->bursten,
+ &v->hdmi_rdma_bursten, 8);
}
static int lpass_platform_pcmops_open(struct snd_soc_component *component,
@@ -90,6 +107,8 @@ static int lpass_platform_pcmops_open(struct snd_soc_component *component,
struct lpass_variant *v = drvdata->variant;
int ret, dma_ch, dir = substream->stream;
struct lpass_pcm_data *data;
+ struct regmap *map;
+ unsigned int dai_id = cpu_dai->driver->id;
data = kzalloc(sizeof(*data), GFP_KERNEL);
if (!data)
@@ -99,25 +118,28 @@ static int lpass_platform_pcmops_open(struct snd_soc_component *component,
runtime->private_data = data;
if (v->alloc_dma_channel)
- dma_ch = v->alloc_dma_channel(drvdata, dir);
+ dma_ch = v->alloc_dma_channel(drvdata, dir, dai_id);
else
dma_ch = 0;
if (dma_ch < 0)
return dma_ch;
- drvdata->substream[dma_ch] = substream;
-
- ret = regmap_write(drvdata->lpaif_map,
- LPAIF_DMACTL_REG(v, dma_ch, dir), 0);
+ if (cpu_dai->driver->id == LPASS_DP_RX) {
+ map = drvdata->hdmiif_map;
+ drvdata->hdmi_substream[dma_ch] = substream;
+ } else {
+ map = drvdata->lpaif_map;
+ drvdata->substream[dma_ch] = substream;
+ }
+ data->dma_ch = dma_ch;
+ ret = regmap_write(map,
+ LPAIF_DMACTL_REG(v, dma_ch, dir, data->i2s_port), 0);
if (ret) {
dev_err(soc_runtime->dev,
"error writing to rdmactl reg: %d\n", ret);
return ret;
}
-
- data->dma_ch = dma_ch;
-
snd_soc_set_runtime_hwparams(substream, &lpass_platform_pcm_hardware);
runtime->dma_bytes = lpass_platform_pcm_hardware.buffer_bytes_max;
@@ -139,14 +161,20 @@ static int lpass_platform_pcmops_close(struct snd_soc_component *component,
struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_soc_pcm_runtime *soc_runtime = asoc_substream_to_rtd(substream);
+ struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(soc_runtime, 0);
struct lpass_data *drvdata = snd_soc_component_get_drvdata(component);
struct lpass_variant *v = drvdata->variant;
struct lpass_pcm_data *data;
+ unsigned int dai_id = cpu_dai->driver->id;
data = runtime->private_data;
- drvdata->substream[data->dma_ch] = NULL;
+ if (dai_id == LPASS_DP_RX)
+ drvdata->hdmi_substream[data->dma_ch] = NULL;
+ else
+ drvdata->substream[data->dma_ch] = NULL;
if (v->free_dma_channel)
- v->free_dma_channel(drvdata, data->dma_ch);
+ v->free_dma_channel(drvdata, data->dma_ch, dai_id);
kfree(data);
return 0;
@@ -157,6 +185,7 @@ static int lpass_platform_pcmops_hw_params(struct snd_soc_component *component,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *soc_runtime = asoc_substream_to_rtd(substream);
+ struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(soc_runtime, 0);
struct lpass_data *drvdata = snd_soc_component_get_drvdata(component);
struct snd_pcm_runtime *rt = substream->runtime;
struct lpass_pcm_data *pcm_data = rt->private_data;
@@ -168,10 +197,15 @@ static int lpass_platform_pcmops_hw_params(struct snd_soc_component *component,
int id, dir = substream->stream;
int bitwidth;
int ret, dma_port = pcm_data->i2s_port + v->dmactl_audif_start;
+ unsigned int dai_id = cpu_dai->driver->id;
if (dir == SNDRV_PCM_STREAM_PLAYBACK) {
- dmactl = drvdata->rd_dmactl;
id = pcm_data->dma_ch;
+ if (dai_id == LPASS_DP_RX)
+ dmactl = drvdata->hdmi_rd_dmactl;
+ else
+ dmactl = drvdata->rd_dmactl;
+
} else {
dmactl = drvdata->wr_dmactl;
id = pcm_data->dma_ch - v->wrdma_channel_start;
@@ -190,18 +224,48 @@ static int lpass_platform_pcmops_hw_params(struct snd_soc_component *component,
return ret;
}
- regmap_fields_write(dmactl->fifowm, id, LPAIF_DMACTL_FIFOWM_8);
+ ret = regmap_fields_write(dmactl->fifowm, id, LPAIF_DMACTL_FIFOWM_8);
if (ret) {
dev_err(soc_runtime->dev, "error updating fifowm field: %d\n", ret);
return ret;
}
- regmap_fields_write(dmactl->intf, id, LPAIF_DMACTL_AUDINTF(dma_port));
- if (ret) {
- dev_err(soc_runtime->dev, "error updating audintf field: %d\n", ret);
- return ret;
- }
+ switch (dai_id) {
+ case LPASS_DP_RX:
+ ret = regmap_fields_write(dmactl->burst8, id,
+ LPAIF_DMACTL_BURSTEN_INCR4);
+ if (ret) {
+ dev_err(soc_runtime->dev, "error updating burst8en field: %d\n", ret);
+ return ret;
+ }
+ ret = regmap_fields_write(dmactl->burst16, id,
+ LPAIF_DMACTL_BURSTEN_INCR4);
+ if (ret) {
+ dev_err(soc_runtime->dev, "error updating burst16en field: %d\n", ret);
+ return ret;
+ }
+ ret = regmap_fields_write(dmactl->dynburst, id,
+ LPAIF_DMACTL_BURSTEN_INCR4);
+ if (ret) {
+ dev_err(soc_runtime->dev, "error updating dynbursten field: %d\n", ret);
+ return ret;
+ }
+ break;
+ case MI2S_PRIMARY:
+ case MI2S_SECONDARY:
+ ret = regmap_fields_write(dmactl->intf, id,
+ LPAIF_DMACTL_AUDINTF(dma_port));
+ if (ret) {
+ dev_err(soc_runtime->dev, "error updating audio interface field: %d\n",
+ ret);
+ return ret;
+ }
+ break;
+ default:
+ dev_err(soc_runtime->dev, "%s: invalid interface: %d\n", __func__, dai_id);
+ break;
+ }
switch (bitwidth) {
case 16:
switch (channels) {
@@ -219,8 +283,7 @@ static int lpass_platform_pcmops_hw_params(struct snd_soc_component *component,
regval = LPAIF_DMACTL_WPSCNT_FOUR;
break;
default:
- dev_err(soc_runtime->dev,
- "invalid PCM config given: bw=%d, ch=%u\n",
+ dev_err(soc_runtime->dev, "invalid PCM config given: bw=%d, ch=%u\n",
bitwidth, channels);
return -EINVAL;
}
@@ -232,20 +295,27 @@ static int lpass_platform_pcmops_hw_params(struct snd_soc_component *component,
regval = LPAIF_DMACTL_WPSCNT_ONE;
break;
case 2:
- regval = LPAIF_DMACTL_WPSCNT_TWO;
+ regval = (dai_id == LPASS_DP_RX ?
+ LPAIF_DMACTL_WPSCNT_ONE :
+ LPAIF_DMACTL_WPSCNT_TWO);
break;
case 4:
- regval = LPAIF_DMACTL_WPSCNT_FOUR;
+ regval = (dai_id == LPASS_DP_RX ?
+ LPAIF_DMACTL_WPSCNT_TWO :
+ LPAIF_DMACTL_WPSCNT_FOUR);
break;
case 6:
- regval = LPAIF_DMACTL_WPSCNT_SIX;
+ regval = (dai_id == LPASS_DP_RX ?
+ LPAIF_DMACTL_WPSCNT_THREE :
+ LPAIF_DMACTL_WPSCNT_SIX);
break;
case 8:
- regval = LPAIF_DMACTL_WPSCNT_EIGHT;
+ regval = (dai_id == LPASS_DP_RX ?
+ LPAIF_DMACTL_WPSCNT_FOUR :
+ LPAIF_DMACTL_WPSCNT_EIGHT);
break;
default:
- dev_err(soc_runtime->dev,
- "invalid PCM config given: bw=%d, ch=%u\n",
+ dev_err(soc_runtime->dev, "invalid PCM config given: bw=%d, ch=%u\n",
bitwidth, channels);
return -EINVAL;
}
@@ -270,15 +340,23 @@ static int lpass_platform_pcmops_hw_free(struct snd_soc_component *component,
struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *soc_runtime = asoc_substream_to_rtd(substream);
+ struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(soc_runtime, 0);
struct lpass_data *drvdata = snd_soc_component_get_drvdata(component);
struct snd_pcm_runtime *rt = substream->runtime;
struct lpass_pcm_data *pcm_data = rt->private_data;
struct lpass_variant *v = drvdata->variant;
unsigned int reg;
int ret;
+ struct regmap *map;
+ unsigned int dai_id = cpu_dai->driver->id;
- reg = LPAIF_DMACTL_REG(v, pcm_data->dma_ch, substream->stream);
- ret = regmap_write(drvdata->lpaif_map, reg, 0);
+ if (dai_id == LPASS_DP_RX)
+ map = drvdata->hdmiif_map;
+ else
+ map = drvdata->lpaif_map;
+
+ reg = LPAIF_DMACTL_REG(v, pcm_data->dma_ch, substream->stream, dai_id);
+ ret = regmap_write(map, reg, 0);
if (ret)
dev_err(soc_runtime->dev, "error writing to rdmactl reg: %d\n",
ret);
@@ -291,33 +369,43 @@ static int lpass_platform_pcmops_prepare(struct snd_soc_component *component,
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_soc_pcm_runtime *soc_runtime = asoc_substream_to_rtd(substream);
+ struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(soc_runtime, 0);
struct lpass_data *drvdata = snd_soc_component_get_drvdata(component);
struct snd_pcm_runtime *rt = substream->runtime;
struct lpass_pcm_data *pcm_data = rt->private_data;
struct lpass_variant *v = drvdata->variant;
struct lpaif_dmactl *dmactl;
+ struct regmap *map;
int ret, id, ch, dir = substream->stream;
+ unsigned int dai_id = cpu_dai->driver->id;
+
ch = pcm_data->dma_ch;
if (dir == SNDRV_PCM_STREAM_PLAYBACK) {
- dmactl = drvdata->rd_dmactl;
+ if (dai_id == LPASS_DP_RX) {
+ dmactl = drvdata->hdmi_rd_dmactl;
+ map = drvdata->hdmiif_map;
+ } else {
+ dmactl = drvdata->rd_dmactl;
+ map = drvdata->lpaif_map;
+ }
+
id = pcm_data->dma_ch;
} else {
dmactl = drvdata->wr_dmactl;
id = pcm_data->dma_ch - v->wrdma_channel_start;
+ map = drvdata->lpaif_map;
}
- ret = regmap_write(drvdata->lpaif_map,
- LPAIF_DMABASE_REG(v, ch, dir),
- runtime->dma_addr);
+ ret = regmap_write(map, LPAIF_DMABASE_REG(v, ch, dir, dai_id),
+ runtime->dma_addr);
if (ret) {
dev_err(soc_runtime->dev, "error writing to rdmabase reg: %d\n",
ret);
return ret;
}
- ret = regmap_write(drvdata->lpaif_map,
- LPAIF_DMABUFF_REG(v, ch, dir),
+ ret = regmap_write(map, LPAIF_DMABUFF_REG(v, ch, dir, dai_id),
(snd_pcm_lib_buffer_bytes(substream) >> 2) - 1);
if (ret) {
dev_err(soc_runtime->dev, "error writing to rdmabuff reg: %d\n",
@@ -325,8 +413,7 @@ static int lpass_platform_pcmops_prepare(struct snd_soc_component *component,
return ret;
}
- ret = regmap_write(drvdata->lpaif_map,
- LPAIF_DMAPER_REG(v, ch, dir),
+ ret = regmap_write(map, LPAIF_DMAPER_REG(v, ch, dir, dai_id),
(snd_pcm_lib_period_bytes(substream) >> 2) - 1);
if (ret) {
dev_err(soc_runtime->dev, "error writing to rdmaper reg: %d\n",
@@ -349,18 +436,26 @@ static int lpass_platform_pcmops_trigger(struct snd_soc_component *component,
int cmd)
{
struct snd_soc_pcm_runtime *soc_runtime = asoc_substream_to_rtd(substream);
+ struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(soc_runtime, 0);
struct lpass_data *drvdata = snd_soc_component_get_drvdata(component);
struct snd_pcm_runtime *rt = substream->runtime;
struct lpass_pcm_data *pcm_data = rt->private_data;
struct lpass_variant *v = drvdata->variant;
struct lpaif_dmactl *dmactl;
+ struct regmap *map;
int ret, ch, id;
int dir = substream->stream;
+ unsigned int reg_irqclr = 0, val_irqclr = 0;
+ unsigned int reg_irqen = 0, val_irqen = 0, val_mask = 0;
+ unsigned int dai_id = cpu_dai->driver->id;
ch = pcm_data->dma_ch;
if (dir == SNDRV_PCM_STREAM_PLAYBACK) {
- dmactl = drvdata->rd_dmactl;
id = pcm_data->dma_ch;
+ if (dai_id == LPASS_DP_RX)
+ dmactl = drvdata->hdmi_rd_dmactl;
+ else
+ dmactl = drvdata->rd_dmactl;
} else {
dmactl = drvdata->wr_dmactl;
id = pcm_data->dma_ch - v->wrdma_channel_start;
@@ -370,31 +465,63 @@ static int lpass_platform_pcmops_trigger(struct snd_soc_component *component,
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- /* clear status before enabling interrupts */
- ret = regmap_write(drvdata->lpaif_map,
- LPAIF_IRQCLEAR_REG(v, LPAIF_IRQ_PORT_HOST),
- LPAIF_IRQ_ALL(ch));
+ ret = regmap_fields_write(dmactl->enable, id,
+ LPAIF_DMACTL_ENABLE_ON);
if (ret) {
dev_err(soc_runtime->dev,
- "error writing to irqclear reg: %d\n", ret);
+ "error writing to rdmactl reg: %d\n", ret);
return ret;
}
+ switch (dai_id) {
+ case LPASS_DP_RX:
+ ret = regmap_fields_write(dmactl->dyncclk, id,
+ LPAIF_DMACTL_DYNCLK_ON);
+ if (ret) {
+ dev_err(soc_runtime->dev,
+ "error writing to rdmactl reg: %d\n", ret);
+ return ret;
+ }
+ map = drvdata->hdmiif_map;
+ reg_irqclr = LPASS_HDMITX_APP_IRQCLEAR_REG(v);
+ val_irqclr = (LPAIF_IRQ_ALL(ch) |
+ LPAIF_IRQ_HDMI_REQ_ON_PRELOAD(ch) |
+ LPAIF_IRQ_HDMI_METADONE |
+ LPAIF_IRQ_HDMI_SDEEP_AUD_DIS(ch));
+
+ reg_irqen = LPASS_HDMITX_APP_IRQEN_REG(v);
+ val_mask = (LPAIF_IRQ_ALL(ch) |
+ LPAIF_IRQ_HDMI_REQ_ON_PRELOAD(ch) |
+ LPAIF_IRQ_HDMI_METADONE |
+ LPAIF_IRQ_HDMI_SDEEP_AUD_DIS(ch));
+ val_irqen = (LPAIF_IRQ_ALL(ch) |
+ LPAIF_IRQ_HDMI_REQ_ON_PRELOAD(ch) |
+ LPAIF_IRQ_HDMI_METADONE |
+ LPAIF_IRQ_HDMI_SDEEP_AUD_DIS(ch));
+ break;
+ case MI2S_PRIMARY:
+ case MI2S_SECONDARY:
+ map = drvdata->lpaif_map;
+ reg_irqclr = LPAIF_IRQCLEAR_REG(v, LPAIF_IRQ_PORT_HOST);
+ val_irqclr = LPAIF_IRQ_ALL(ch);
+
- ret = regmap_update_bits(drvdata->lpaif_map,
- LPAIF_IRQEN_REG(v, LPAIF_IRQ_PORT_HOST),
- LPAIF_IRQ_ALL(ch),
- LPAIF_IRQ_ALL(ch));
+ reg_irqen = LPAIF_IRQEN_REG(v, LPAIF_IRQ_PORT_HOST);
+ val_mask = LPAIF_IRQ_ALL(ch);
+ val_irqen = LPAIF_IRQ_ALL(ch);
+ break;
+ default:
+ dev_err(soc_runtime->dev, "%s: invalid %d interface\n", __func__, dai_id);
+ return -EINVAL;
+ }
+
+ ret = regmap_write(map, reg_irqclr, val_irqclr);
if (ret) {
- dev_err(soc_runtime->dev,
- "error writing to irqen reg: %d\n", ret);
+ dev_err(soc_runtime->dev, "error writing to irqclear reg: %d\n", ret);
return ret;
}
-
- ret = regmap_fields_write(dmactl->enable, id,
- LPAIF_DMACTL_ENABLE_ON);
+ ret = regmap_update_bits(map, reg_irqen, val_mask, val_irqen);
if (ret) {
- dev_err(soc_runtime->dev,
- "error writing to rdmactl reg: %d\n", ret);
+ dev_err(soc_runtime->dev, "error writing to irqen reg: %d\n", ret);
return ret;
}
break;
@@ -408,10 +535,36 @@ static int lpass_platform_pcmops_trigger(struct snd_soc_component *component,
"error writing to rdmactl reg: %d\n", ret);
return ret;
}
+ switch (dai_id) {
+ case LPASS_DP_RX:
+ ret = regmap_fields_write(dmactl->dyncclk, id,
+ LPAIF_DMACTL_DYNCLK_OFF);
+ if (ret) {
+ dev_err(soc_runtime->dev,
+ "error writing to rdmactl reg: %d\n", ret);
+ return ret;
+ }
+ map = drvdata->hdmiif_map;
+ reg_irqen = LPASS_HDMITX_APP_IRQEN_REG(v);
+ val_mask = (LPAIF_IRQ_ALL(ch) |
+ LPAIF_IRQ_HDMI_REQ_ON_PRELOAD(ch) |
+ LPAIF_IRQ_HDMI_METADONE |
+ LPAIF_IRQ_HDMI_SDEEP_AUD_DIS(ch));
+ val_irqen = 0;
+ break;
+ case MI2S_PRIMARY:
+ case MI2S_SECONDARY:
+ map = drvdata->lpaif_map;
+ reg_irqen = LPAIF_IRQEN_REG(v, LPAIF_IRQ_PORT_HOST);
+ val_mask = LPAIF_IRQ_ALL(ch);
+ val_irqen = 0;
+ break;
+ default:
+ dev_err(soc_runtime->dev, "%s: invalid %d interface\n", __func__, dai_id);
+ return -EINVAL;
+ }
- ret = regmap_update_bits(drvdata->lpaif_map,
- LPAIF_IRQEN_REG(v, LPAIF_IRQ_PORT_HOST),
- LPAIF_IRQ_ALL(ch), 0);
+ ret = regmap_update_bits(map, reg_irqen, val_mask, val_irqen);
if (ret) {
dev_err(soc_runtime->dev,
"error writing to irqen reg: %d\n", ret);
@@ -428,25 +581,33 @@ static snd_pcm_uframes_t lpass_platform_pcmops_pointer(
struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *soc_runtime = asoc_substream_to_rtd(substream);
+ struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(soc_runtime, 0);
struct lpass_data *drvdata = snd_soc_component_get_drvdata(component);
struct snd_pcm_runtime *rt = substream->runtime;
struct lpass_pcm_data *pcm_data = rt->private_data;
struct lpass_variant *v = drvdata->variant;
unsigned int base_addr, curr_addr;
int ret, ch, dir = substream->stream;
+ struct regmap *map;
+ unsigned int dai_id = cpu_dai->driver->id;
+
+ if (dai_id == LPASS_DP_RX)
+ map = drvdata->hdmiif_map;
+ else
+ map = drvdata->lpaif_map;
ch = pcm_data->dma_ch;
- ret = regmap_read(drvdata->lpaif_map,
- LPAIF_DMABASE_REG(v, ch, dir), &base_addr);
+ ret = regmap_read(map,
+ LPAIF_DMABASE_REG(v, ch, dir, dai_id), &base_addr);
if (ret) {
dev_err(soc_runtime->dev,
"error reading from rdmabase reg: %d\n", ret);
return ret;
}
- ret = regmap_read(drvdata->lpaif_map,
- LPAIF_DMACURR_REG(v, ch, dir), &curr_addr);
+ ret = regmap_read(map,
+ LPAIF_DMACURR_REG(v, ch, dir, dai_id), &curr_addr);
if (ret) {
dev_err(soc_runtime->dev,
"error reading from rdmacurr reg: %d\n", ret);
@@ -472,14 +633,35 @@ static irqreturn_t lpass_dma_interrupt_handler(
int chan, u32 interrupts)
{
struct snd_soc_pcm_runtime *soc_runtime = asoc_substream_to_rtd(substream);
+ struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(soc_runtime, 0);
struct lpass_variant *v = drvdata->variant;
irqreturn_t ret = IRQ_NONE;
int rv;
-
+ unsigned int reg = 0, val = 0;
+ struct regmap *map;
+ unsigned int dai_id = cpu_dai->driver->id;
+
+ switch (dai_id) {
+ case LPASS_DP_RX:
+ map = drvdata->hdmiif_map;
+ reg = LPASS_HDMITX_APP_IRQCLEAR_REG(v);
+ val = (LPAIF_IRQ_HDMI_REQ_ON_PRELOAD(chan) |
+ LPAIF_IRQ_HDMI_METADONE |
+ LPAIF_IRQ_HDMI_SDEEP_AUD_DIS(chan));
+ break;
+ case MI2S_PRIMARY:
+ case MI2S_SECONDARY:
+ map = drvdata->lpaif_map;
+ reg = LPAIF_IRQCLEAR_REG(v, LPAIF_IRQ_PORT_HOST);
+ val = 0;
+ break;
+ default:
+ dev_err(soc_runtime->dev, "%s: invalid %d interface\n", __func__, dai_id);
+ return -EINVAL;
+ }
if (interrupts & LPAIF_IRQ_PER(chan)) {
- rv = regmap_write(drvdata->lpaif_map,
- LPAIF_IRQCLEAR_REG(v, LPAIF_IRQ_PORT_HOST),
- LPAIF_IRQ_PER(chan));
+
+ rv = regmap_write(map, reg, LPAIF_IRQ_PER(chan) | val);
if (rv) {
dev_err(soc_runtime->dev,
"error writing to irqclear reg: %d\n", rv);
@@ -490,9 +672,7 @@ static irqreturn_t lpass_dma_interrupt_handler(
}
if (interrupts & LPAIF_IRQ_XRUN(chan)) {
- rv = regmap_write(drvdata->lpaif_map,
- LPAIF_IRQCLEAR_REG(v, LPAIF_IRQ_PORT_HOST),
- LPAIF_IRQ_XRUN(chan));
+ rv = regmap_write(map, reg, LPAIF_IRQ_XRUN(chan) | val);
if (rv) {
dev_err(soc_runtime->dev,
"error writing to irqclear reg: %d\n", rv);
@@ -504,9 +684,7 @@ static irqreturn_t lpass_dma_interrupt_handler(
}
if (interrupts & LPAIF_IRQ_ERR(chan)) {
- rv = regmap_write(drvdata->lpaif_map,
- LPAIF_IRQCLEAR_REG(v, LPAIF_IRQ_PORT_HOST),
- LPAIF_IRQ_ERR(chan));
+ rv = regmap_write(map, reg, LPAIF_IRQ_ERR(chan) | val);
if (rv) {
dev_err(soc_runtime->dev,
"error writing to irqclear reg: %d\n", rv);
@@ -517,6 +695,16 @@ static irqreturn_t lpass_dma_interrupt_handler(
ret = IRQ_HANDLED;
}
+ if (interrupts & val) {
+ rv = regmap_write(map, reg, val);
+ if (rv) {
+ dev_err(soc_runtime->dev,
+ "error writing to irqclear reg: %d\n", rv);
+ return IRQ_NONE;
+ }
+ ret = IRQ_HANDLED;
+ }
+
return ret;
}
@@ -548,6 +736,37 @@ static irqreturn_t lpass_platform_lpaif_irq(int irq, void *data)
return IRQ_HANDLED;
}
+static irqreturn_t lpass_platform_hdmiif_irq(int irq, void *data)
+{
+ struct lpass_data *drvdata = data;
+ struct lpass_variant *v = drvdata->variant;
+ unsigned int irqs;
+ int rv, chan;
+
+ rv = regmap_read(drvdata->hdmiif_map,
+ LPASS_HDMITX_APP_IRQSTAT_REG(v), &irqs);
+ if (rv) {
+ pr_err("error reading from irqstat reg: %d\n", rv);
+ return IRQ_NONE;
+ }
+
+ /* Handle per channel interrupts */
+ for (chan = 0; chan < LPASS_MAX_HDMI_DMA_CHANNELS; chan++) {
+ if (irqs & (LPAIF_IRQ_ALL(chan) | LPAIF_IRQ_HDMI_REQ_ON_PRELOAD(chan) |
+ LPAIF_IRQ_HDMI_METADONE |
+ LPAIF_IRQ_HDMI_SDEEP_AUD_DIS(chan))
+ && drvdata->hdmi_substream[chan]) {
+ rv = lpass_dma_interrupt_handler(
+ drvdata->hdmi_substream[chan],
+ drvdata, chan, irqs);
+ if (rv != IRQ_HANDLED)
+ return rv;
+ }
+ }
+
+ return IRQ_HANDLED;
+}
+
static int lpass_platform_pcm_new(struct snd_soc_component *component,
struct snd_soc_pcm_runtime *soc_runtime)
{
@@ -621,7 +840,7 @@ int asoc_qcom_lpass_platform_register(struct platform_device *pdev)
struct lpass_variant *v = drvdata->variant;
int ret;
- drvdata->lpaif_irq = platform_get_irq(pdev, 0);
+ drvdata->lpaif_irq = platform_get_irq_byname(pdev, "lpass-irq-lpaif");
if (drvdata->lpaif_irq < 0)
return -ENODEV;
@@ -649,6 +868,32 @@ int asoc_qcom_lpass_platform_register(struct platform_device *pdev)
return ret;
}
+ if (drvdata->hdmi_port_enable) {
+ drvdata->hdmiif_irq = platform_get_irq_byname(pdev, "lpass-irq-hdmi");
+ if (drvdata->hdmiif_irq < 0)
+ return -ENODEV;
+
+ ret = devm_request_irq(&pdev->dev, drvdata->hdmiif_irq,
+ lpass_platform_hdmiif_irq, 0, "lpass-irq-hdmi", drvdata);
+ if (ret) {
+ dev_err(&pdev->dev, "irq hdmi request failed: %d\n", ret);
+ return ret;
+ }
+ ret = regmap_write(drvdata->hdmiif_map,
+ LPASS_HDMITX_APP_IRQEN_REG(v), 0);
+ if (ret) {
+ dev_err(&pdev->dev, "error writing to hdmi irqen reg: %d\n", ret);
+ return ret;
+ }
+
+ ret = lpass_platform_alloc_hdmidmactl_fields(&pdev->dev,
+ drvdata->hdmiif_map);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "error initializing hdmidmactl fields: %d\n", ret);
+ return ret;
+ }
+ }
return devm_snd_soc_register_component(&pdev->dev,
&lpass_component_driver, NULL, 0);
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-25 09:54:17 +0300