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-rw-r--r--drivers/acpi/scan.c1
-rw-r--r--drivers/acpi/utils.c38
-rw-r--r--drivers/firmware/cirrus/cs_dsp.c107
-rw-r--r--drivers/firmware/mtk-adsp-ipc.c36
-rw-r--r--drivers/gpu/drm/bridge/sii902x.c5
-rw-r--r--drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c2
-rw-r--r--drivers/gpu/drm/exynos/exynos_hdmi.c8
-rw-r--r--drivers/gpu/drm/i2c/tda998x_drv.c6
-rw-r--r--drivers/gpu/drm/sti/sti_hdmi.c8
-rw-r--r--drivers/gpu/drm/vc4/vc4_hdmi.c1
-rw-r--r--drivers/media/i2c/tda1997x.c1
-rw-r--r--drivers/soundwire/intel.c16
12 files changed, 187 insertions, 42 deletions
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index b100e6ca9bb4..42cec8120f18 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1722,6 +1722,7 @@ static bool acpi_device_enumeration_by_parent(struct acpi_device *device)
{"INT3515", },
/* Non-conforming _HID for Cirrus Logic already released */
{"CLSA0100", },
+ {"CLSA0101", },
/*
* Some ACPI devs contain SerialBus resources even though they are not
* attached to a serial bus at all.
diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c
index 3a9773a09e19..5a7b8065e77f 100644
--- a/drivers/acpi/utils.c
+++ b/drivers/acpi/utils.c
@@ -291,6 +291,44 @@ int acpi_get_local_address(acpi_handle handle, u32 *addr)
}
EXPORT_SYMBOL(acpi_get_local_address);
+#define ACPI_MAX_SUB_BUF_SIZE 9
+
+const char *acpi_get_subsystem_id(acpi_handle handle)
+{
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+ union acpi_object *obj;
+ acpi_status status;
+ const char *sub;
+ size_t len;
+
+ status = acpi_evaluate_object(handle, METHOD_NAME__SUB, NULL, &buffer);
+ if (ACPI_FAILURE(status)) {
+ acpi_handle_debug(handle, "Reading ACPI _SUB failed: %#x\n", status);
+ return ERR_PTR(-ENODATA);
+ }
+
+ obj = buffer.pointer;
+ if (obj->type == ACPI_TYPE_STRING) {
+ len = strlen(obj->string.pointer);
+ if (len < ACPI_MAX_SUB_BUF_SIZE && len > 0) {
+ sub = kstrdup(obj->string.pointer, GFP_KERNEL);
+ if (!sub)
+ sub = ERR_PTR(-ENOMEM);
+ } else {
+ acpi_handle_err(handle, "ACPI _SUB Length %zu is Invalid\n", len);
+ sub = ERR_PTR(-ENODATA);
+ }
+ } else {
+ acpi_handle_warn(handle, "Warning ACPI _SUB did not return a string\n");
+ sub = ERR_PTR(-ENODATA);
+ }
+
+ acpi_os_free(buffer.pointer);
+
+ return sub;
+}
+EXPORT_SYMBOL_GPL(acpi_get_subsystem_id);
+
acpi_status
acpi_evaluate_reference(acpi_handle handle,
acpi_string pathname,
diff --git a/drivers/firmware/cirrus/cs_dsp.c b/drivers/firmware/cirrus/cs_dsp.c
index 7dad6f57d970..81cc3d0f6eec 100644
--- a/drivers/firmware/cirrus/cs_dsp.c
+++ b/drivers/firmware/cirrus/cs_dsp.c
@@ -2725,6 +2725,9 @@ void cs_dsp_stop(struct cs_dsp *dsp)
mutex_lock(&dsp->pwr_lock);
+ if (dsp->client_ops->pre_stop)
+ dsp->client_ops->pre_stop(dsp);
+
dsp->running = false;
if (dsp->ops->stop_core)
@@ -3177,6 +3180,110 @@ static const struct cs_dsp_ops cs_dsp_halo_ops = {
.stop_core = cs_dsp_halo_stop_core,
};
+/**
+ * cs_dsp_chunk_write() - Format data to a DSP memory chunk
+ * @ch: Pointer to the chunk structure
+ * @nbits: Number of bits to write
+ * @val: Value to write
+ *
+ * This function sequentially writes values into the format required for DSP
+ * memory, it handles both inserting of the padding bytes and converting to
+ * big endian. Note that data is only committed to the chunk when a whole DSP
+ * words worth of data is available.
+ *
+ * Return: Zero for success, a negative number on error.
+ */
+int cs_dsp_chunk_write(struct cs_dsp_chunk *ch, int nbits, u32 val)
+{
+ int nwrite, i;
+
+ nwrite = min(CS_DSP_DATA_WORD_BITS - ch->cachebits, nbits);
+
+ ch->cache <<= nwrite;
+ ch->cache |= val >> (nbits - nwrite);
+ ch->cachebits += nwrite;
+ nbits -= nwrite;
+
+ if (ch->cachebits == CS_DSP_DATA_WORD_BITS) {
+ if (cs_dsp_chunk_end(ch))
+ return -ENOSPC;
+
+ ch->cache &= 0xFFFFFF;
+ for (i = 0; i < sizeof(ch->cache); i++, ch->cache <<= BITS_PER_BYTE)
+ *ch->data++ = (ch->cache & 0xFF000000) >> CS_DSP_DATA_WORD_BITS;
+
+ ch->bytes += sizeof(ch->cache);
+ ch->cachebits = 0;
+ }
+
+ if (nbits)
+ return cs_dsp_chunk_write(ch, nbits, val);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(cs_dsp_chunk_write);
+
+/**
+ * cs_dsp_chunk_flush() - Pad remaining data with zero and commit to chunk
+ * @ch: Pointer to the chunk structure
+ *
+ * As cs_dsp_chunk_write only writes data when a whole DSP word is ready to
+ * be written out it is possible that some data will remain in the cache, this
+ * function will pad that data with zeros upto a whole DSP word and write out.
+ *
+ * Return: Zero for success, a negative number on error.
+ */
+int cs_dsp_chunk_flush(struct cs_dsp_chunk *ch)
+{
+ if (!ch->cachebits)
+ return 0;
+
+ return cs_dsp_chunk_write(ch, CS_DSP_DATA_WORD_BITS - ch->cachebits, 0);
+}
+EXPORT_SYMBOL_GPL(cs_dsp_chunk_flush);
+
+/**
+ * cs_dsp_chunk_read() - Parse data from a DSP memory chunk
+ * @ch: Pointer to the chunk structure
+ * @nbits: Number of bits to read
+ *
+ * This function sequentially reads values from a DSP memory formatted buffer,
+ * it handles both removing of the padding bytes and converting from big endian.
+ *
+ * Return: A negative number is returned on error, otherwise the read value.
+ */
+int cs_dsp_chunk_read(struct cs_dsp_chunk *ch, int nbits)
+{
+ int nread, i;
+ u32 result;
+
+ if (!ch->cachebits) {
+ if (cs_dsp_chunk_end(ch))
+ return -ENOSPC;
+
+ ch->cache = 0;
+ ch->cachebits = CS_DSP_DATA_WORD_BITS;
+
+ for (i = 0; i < sizeof(ch->cache); i++, ch->cache <<= BITS_PER_BYTE)
+ ch->cache |= *ch->data++;
+
+ ch->bytes += sizeof(ch->cache);
+ }
+
+ nread = min(ch->cachebits, nbits);
+ nbits -= nread;
+
+ result = ch->cache >> ((sizeof(ch->cache) * BITS_PER_BYTE) - nread);
+ ch->cache <<= nread;
+ ch->cachebits -= nread;
+
+ if (nbits)
+ result = (result << nbits) | cs_dsp_chunk_read(ch, nbits);
+
+ return result;
+}
+EXPORT_SYMBOL_GPL(cs_dsp_chunk_read);
+
MODULE_DESCRIPTION("Cirrus Logic DSP Support");
MODULE_AUTHOR("Simon Trimmer <simont@opensource.cirrus.com>");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/firmware/mtk-adsp-ipc.c b/drivers/firmware/mtk-adsp-ipc.c
index cb255a99170c..3c071f814455 100644
--- a/drivers/firmware/mtk-adsp-ipc.c
+++ b/drivers/firmware/mtk-adsp-ipc.c
@@ -12,6 +12,8 @@
#include <linux/platform_device.h>
#include <linux/slab.h>
+static const char * const adsp_mbox_ch_names[MTK_ADSP_MBOX_NUM] = { "rx", "tx" };
+
/*
* mtk_adsp_ipc_send - send ipc cmd to MTK ADSP
*
@@ -72,7 +74,6 @@ static int mtk_adsp_ipc_probe(struct platform_device *pdev)
struct mtk_adsp_ipc *adsp_ipc;
struct mtk_adsp_chan *adsp_chan;
struct mbox_client *cl;
- char *chan_name;
int ret;
int i, j;
@@ -83,12 +84,6 @@ static int mtk_adsp_ipc_probe(struct platform_device *pdev)
return -ENOMEM;
for (i = 0; i < MTK_ADSP_MBOX_NUM; i++) {
- chan_name = kasprintf(GFP_KERNEL, "mbox%d", i);
- if (!chan_name) {
- ret = -ENOMEM;
- goto out;
- }
-
adsp_chan = &adsp_ipc->chans[i];
cl = &adsp_chan->cl;
cl->dev = dev->parent;
@@ -99,17 +94,20 @@ static int mtk_adsp_ipc_probe(struct platform_device *pdev)
adsp_chan->ipc = adsp_ipc;
adsp_chan->idx = i;
- adsp_chan->ch = mbox_request_channel_byname(cl, chan_name);
+ adsp_chan->ch = mbox_request_channel_byname(cl, adsp_mbox_ch_names[i]);
if (IS_ERR(adsp_chan->ch)) {
ret = PTR_ERR(adsp_chan->ch);
if (ret != -EPROBE_DEFER)
- dev_err(dev, "Failed to request mbox chan %d ret %d\n",
- i, ret);
- goto out_free;
- }
+ dev_err(dev, "Failed to request mbox chan %s ret %d\n",
+ adsp_mbox_ch_names[i], ret);
+
+ for (j = 0; j < i; j++) {
+ adsp_chan = &adsp_ipc->chans[j];
+ mbox_free_channel(adsp_chan->ch);
+ }
- dev_dbg(dev, "request mbox chan %s\n", chan_name);
- kfree(chan_name);
+ return ret;
+ }
}
adsp_ipc->dev = dev;
@@ -117,16 +115,6 @@ static int mtk_adsp_ipc_probe(struct platform_device *pdev)
dev_dbg(dev, "MTK ADSP IPC initialized\n");
return 0;
-
-out_free:
- kfree(chan_name);
-out:
- for (j = 0; j < i; j++) {
- adsp_chan = &adsp_ipc->chans[j];
- mbox_free_channel(adsp_chan->ch);
- }
-
- return ret;
}
static int mtk_adsp_ipc_remove(struct platform_device *pdev)
diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c
index 281f8a9ba4fd..7ab38d734ad6 100644
--- a/drivers/gpu/drm/bridge/sii902x.c
+++ b/drivers/gpu/drm/bridge/sii902x.c
@@ -550,8 +550,9 @@ static int sii902x_audio_hw_params(struct device *dev, void *data,
unsigned long mclk_rate;
int i, ret;
- if (daifmt->bit_clk_master || daifmt->frame_clk_master) {
- dev_dbg(dev, "%s: I2S master mode not supported\n", __func__);
+ if (daifmt->bit_clk_provider || daifmt->frame_clk_provider) {
+ dev_dbg(dev, "%s: I2S clock provider mode not supported\n",
+ __func__);
return -EINVAL;
}
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c
index f50b47ac11a8..a2f0860b20bb 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c
@@ -45,7 +45,7 @@ static int dw_hdmi_i2s_hw_params(struct device *dev, void *data,
u8 inputclkfs = 0;
/* it cares I2S only */
- if (fmt->bit_clk_master | fmt->frame_clk_master) {
+ if (fmt->bit_clk_provider | fmt->frame_clk_provider) {
dev_err(dev, "unsupported clock settings\n");
return -EINVAL;
}
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 7655142a4651..10b0036f8a2e 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1594,12 +1594,12 @@ static int hdmi_audio_hw_params(struct device *dev, void *data,
struct hdmi_context *hdata = dev_get_drvdata(dev);
if (daifmt->fmt != HDMI_I2S || daifmt->bit_clk_inv ||
- daifmt->frame_clk_inv || daifmt->bit_clk_master ||
- daifmt->frame_clk_master) {
+ daifmt->frame_clk_inv || daifmt->bit_clk_provider ||
+ daifmt->frame_clk_provider) {
dev_err(dev, "%s: Bad flags %d %d %d %d\n", __func__,
daifmt->bit_clk_inv, daifmt->frame_clk_inv,
- daifmt->bit_clk_master,
- daifmt->frame_clk_master);
+ daifmt->bit_clk_provider,
+ daifmt->frame_clk_provider);
return -EINVAL;
}
diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index 7c4455541dbb..f8eb6f69be05 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -1096,11 +1096,11 @@ static int tda998x_audio_hw_params(struct device *dev, void *data,
if (!spdif &&
(daifmt->bit_clk_inv || daifmt->frame_clk_inv ||
- daifmt->bit_clk_master || daifmt->frame_clk_master)) {
+ daifmt->bit_clk_provider || daifmt->frame_clk_provider)) {
dev_err(dev, "%s: Bad flags %d %d %d %d\n", __func__,
daifmt->bit_clk_inv, daifmt->frame_clk_inv,
- daifmt->bit_clk_master,
- daifmt->frame_clk_master);
+ daifmt->bit_clk_provider,
+ daifmt->frame_clk_provider);
return -EINVAL;
}
diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c
index 61a034a01764..cb82622877d2 100644
--- a/drivers/gpu/drm/sti/sti_hdmi.c
+++ b/drivers/gpu/drm/sti/sti_hdmi.c
@@ -1176,12 +1176,12 @@ static int hdmi_audio_hw_params(struct device *dev,
DRM_DEBUG_DRIVER("\n");
if ((daifmt->fmt != HDMI_I2S) || daifmt->bit_clk_inv ||
- daifmt->frame_clk_inv || daifmt->bit_clk_master ||
- daifmt->frame_clk_master) {
+ daifmt->frame_clk_inv || daifmt->bit_clk_provider ||
+ daifmt->frame_clk_provider) {
dev_err(dev, "%s: Bad flags %d %d %d %d\n", __func__,
daifmt->bit_clk_inv, daifmt->frame_clk_inv,
- daifmt->bit_clk_master,
- daifmt->frame_clk_master);
+ daifmt->bit_clk_provider,
+ daifmt->frame_clk_provider);
return -EINVAL;
}
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 6ab83296b0e4..592c3b5d03e6 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -2003,6 +2003,7 @@ static int vc4_hdmi_audio_prepare(struct device *dev, void *data,
static const struct snd_soc_component_driver vc4_hdmi_audio_cpu_dai_comp = {
.name = "vc4-hdmi-cpu-dai-component",
+ .legacy_dai_naming = 1,
};
static int vc4_hdmi_audio_cpu_dai_probe(struct snd_soc_dai *dai)
diff --git a/drivers/media/i2c/tda1997x.c b/drivers/media/i2c/tda1997x.c
index 0de7acdf58a7..f66ac14cffad 100644
--- a/drivers/media/i2c/tda1997x.c
+++ b/drivers/media/i2c/tda1997x.c
@@ -2517,7 +2517,6 @@ static struct snd_soc_component_driver tda1997x_codec_driver = {
.idle_bias_on = 1,
.use_pmdown_time = 1,
.endianness = 1,
- .non_legacy_dai_naming = 1,
};
static int tda1997x_probe(struct i2c_client *client,
diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index 95ce292994cc..89d1d0d021fc 100644
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -1004,9 +1004,18 @@ static int intel_trigger(struct snd_pcm_substream *substream, int cmd, struct sn
{
struct sdw_cdns *cdns = snd_soc_dai_get_drvdata(dai);
struct sdw_intel *sdw = cdns_to_intel(cdns);
+ struct sdw_intel_link_res *res = sdw->link_res;
struct sdw_cdns_dma_data *dma;
int ret = 0;
+ /*
+ * The .trigger callback is used to send required IPC to audio
+ * firmware. The .free_stream callback will still be called
+ * by intel_free_stream() in the TRIGGER_SUSPEND case.
+ */
+ if (res->ops && res->ops->trigger)
+ res->ops->trigger(dai, cmd, substream->stream);
+
dma = snd_soc_dai_get_dma_data(dai, substream);
if (!dma) {
dev_err(dai->dev, "failed to get dma data in %s\n",
@@ -1114,9 +1123,10 @@ static const struct snd_soc_dai_ops intel_pcm_dai_ops = {
};
static const struct snd_soc_component_driver dai_component = {
- .name = "soundwire",
- .probe = intel_component_probe,
- .suspend = intel_component_dais_suspend
+ .name = "soundwire",
+ .probe = intel_component_probe,
+ .suspend = intel_component_dais_suspend,
+ .legacy_dai_naming = 1,
};
static int intel_create_dai(struct sdw_cdns *cdns,