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-rw-r--r--MAINTAINERS3
-rw-r--r--include/sound/compress_driver.h5
-rw-r--r--include/sound/simple_card_utils.h4
-rw-r--r--include/uapi/sound/sof/fw.h16
-rw-r--r--include/uapi/sound/sof/header.h14
-rw-r--r--sound/ac97/bus.c13
-rw-r--r--sound/core/compress_offload.c60
-rw-r--r--sound/core/pcm_native.c3
-rw-r--r--sound/hda/hdac_i915.c10
-rw-r--r--sound/pci/hda/hda_intel.c5
-rw-r--r--sound/pci/hda/patch_conexant.c1
-rw-r--r--sound/soc/amd/raven/acp3x-pcm-dma.c20
-rw-r--r--sound/soc/codecs/cs42xx8.c116
-rw-r--r--sound/soc/codecs/max98357a.c25
-rw-r--r--sound/soc/codecs/max98373.c6
-rw-r--r--sound/soc/codecs/max98373.h2
-rw-r--r--sound/soc/codecs/pcm3060-i2c.c4
-rw-r--r--sound/soc/codecs/pcm3060-spi.c4
-rw-r--r--sound/soc/codecs/pcm3060.c4
-rw-r--r--sound/soc/codecs/pcm3060.h2
-rw-r--r--sound/soc/codecs/rt1011.c4
-rw-r--r--[-rwxr-xr-x]sound/soc/codecs/rt1308.c0
-rw-r--r--[-rwxr-xr-x]sound/soc/codecs/rt1308.h0
-rw-r--r--sound/soc/generic/audio-graph-card.c30
-rw-r--r--sound/soc/generic/simple-card-utils.c7
-rw-r--r--sound/soc/generic/simple-card.c26
-rw-r--r--sound/soc/intel/boards/bytcht_es8316.c8
-rw-r--r--sound/soc/intel/common/soc-acpi-intel-bxt-match.c2
-rw-r--r--sound/soc/intel/common/soc-acpi-intel-byt-match.c2
-rw-r--r--sound/soc/intel/common/soc-acpi-intel-cht-match.c2
-rw-r--r--sound/soc/intel/common/soc-acpi-intel-cnl-match.c2
-rw-r--r--sound/soc/intel/common/soc-acpi-intel-glk-match.c2
-rw-r--r--sound/soc/intel/common/soc-acpi-intel-hda-match.c2
-rw-r--r--sound/soc/intel/common/soc-acpi-intel-hsw-bdw-match.c2
-rw-r--r--sound/soc/intel/common/soc-acpi-intel-icl-match.c2
-rw-r--r--sound/soc/intel/common/soc-acpi-intel-kbl-match.c2
-rw-r--r--sound/soc/intel/common/soc-acpi-intel-skl-match.c2
-rw-r--r--sound/soc/qcom/apq8016_sbc.c16
-rw-r--r--sound/soc/rockchip/rockchip_i2s.c5
-rw-r--r--sound/soc/rockchip/rockchip_max98090.c32
-rw-r--r--sound/soc/samsung/odroid.c8
-rw-r--r--sound/soc/soc-core.c7
-rw-r--r--sound/soc/soc-dapm.c10
-rw-r--r--sound/soc/sof/intel/cnl.c4
-rw-r--r--sound/soc/sof/intel/hda-ipc.c4
-rw-r--r--sound/soc/sunxi/sun4i-i2s.c4
-rw-r--r--sound/soc/ti/davinci-mcasp.c46
-rw-r--r--sound/usb/helper.c2
-rw-r--r--sound/usb/stream.c1
49 files changed, 371 insertions, 180 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 783569e3c4b4..24e29b2e53c9 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -8044,6 +8044,7 @@ S: Maintained
F: drivers/video/fbdev/i810/
INTEL ASoC DRIVERS
+M: Cezary Rojewski <cezary.rojewski@intel.com>
M: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
M: Liam Girdwood <liam.r.girdwood@linux.intel.com>
M: Jie Yang <yang.jie@linux.intel.com>
@@ -16078,7 +16079,7 @@ S: Maintained
F: drivers/net/ethernet/ti/netcp*
TI PCM3060 ASoC CODEC DRIVER
-M: Kirill Marinushkin <kmarinushkin@birdec.tech>
+M: Kirill Marinushkin <kmarinushkin@birdec.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
S: Maintained
F: Documentation/devicetree/bindings/sound/pcm3060.txt
diff --git a/include/sound/compress_driver.h b/include/sound/compress_driver.h
index c5188ff724d1..bc88d6f964da 100644
--- a/include/sound/compress_driver.h
+++ b/include/sound/compress_driver.h
@@ -173,10 +173,7 @@ static inline void snd_compr_drain_notify(struct snd_compr_stream *stream)
if (snd_BUG_ON(!stream))
return;
- if (stream->direction == SND_COMPRESS_PLAYBACK)
- stream->runtime->state = SNDRV_PCM_STATE_SETUP;
- else
- stream->runtime->state = SNDRV_PCM_STATE_PREPARED;
+ stream->runtime->state = SNDRV_PCM_STATE_SETUP;
wake_up(&stream->runtime->sleep);
}
diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h
index 954563ee2277..985a5f583de4 100644
--- a/include/sound/simple_card_utils.h
+++ b/include/sound/simple_card_utils.h
@@ -141,6 +141,10 @@ inline void asoc_simple_debug_dai(struct asoc_simple_priv *priv,
{
struct device *dev = simple_priv_to_dev(priv);
+ /* dai might be NULL */
+ if (!dai)
+ return;
+
if (dai->name)
dev_dbg(dev, "%s dai name = %s\n",
name, dai->name);
diff --git a/include/uapi/sound/sof/fw.h b/include/uapi/sound/sof/fw.h
index 1afca973eb09..e9f697467a86 100644
--- a/include/uapi/sound/sof/fw.h
+++ b/include/uapi/sound/sof/fw.h
@@ -13,6 +13,8 @@
#ifndef __INCLUDE_UAPI_SOF_FW_H__
#define __INCLUDE_UAPI_SOF_FW_H__
+#include <linux/types.h>
+
#define SND_SOF_FW_SIG_SIZE 4
#define SND_SOF_FW_ABI 1
#define SND_SOF_FW_SIG "Reef"
@@ -46,8 +48,8 @@ enum snd_sof_fw_blk_type {
struct snd_sof_blk_hdr {
enum snd_sof_fw_blk_type type;
- uint32_t size; /* bytes minus this header */
- uint32_t offset; /* offset from base */
+ __u32 size; /* bytes minus this header */
+ __u32 offset; /* offset from base */
} __packed;
/*
@@ -61,8 +63,8 @@ enum snd_sof_fw_mod_type {
struct snd_sof_mod_hdr {
enum snd_sof_fw_mod_type type;
- uint32_t size; /* bytes minus this header */
- uint32_t num_blocks; /* number of blocks */
+ __u32 size; /* bytes minus this header */
+ __u32 num_blocks; /* number of blocks */
} __packed;
/*
@@ -70,9 +72,9 @@ struct snd_sof_mod_hdr {
*/
struct snd_sof_fw_header {
unsigned char sig[SND_SOF_FW_SIG_SIZE]; /* "Reef" */
- uint32_t file_size; /* size of file minus this header */
- uint32_t num_modules; /* number of modules */
- uint32_t abi; /* version of header format */
+ __u32 file_size; /* size of file minus this header */
+ __u32 num_modules; /* number of modules */
+ __u32 abi; /* version of header format */
} __packed;
#endif
diff --git a/include/uapi/sound/sof/header.h b/include/uapi/sound/sof/header.h
index 7868990b0d6f..5f4518e7a972 100644
--- a/include/uapi/sound/sof/header.h
+++ b/include/uapi/sound/sof/header.h
@@ -9,6 +9,8 @@
#ifndef __INCLUDE_UAPI_SOUND_SOF_USER_HEADER_H__
#define __INCLUDE_UAPI_SOUND_SOF_USER_HEADER_H__
+#include <linux/types.h>
+
/*
* Header for all non IPC ABI data.
*
@@ -16,12 +18,12 @@
* Used by any bespoke component data structures or binary blobs.
*/
struct sof_abi_hdr {
- uint32_t magic; /**< 'S', 'O', 'F', '\0' */
- uint32_t type; /**< component specific type */
- uint32_t size; /**< size in bytes of data excl. this struct */
- uint32_t abi; /**< SOF ABI version */
- uint32_t reserved[4]; /**< reserved for future use */
- uint32_t data[0]; /**< Component data - opaque to core */
+ __u32 magic; /**< 'S', 'O', 'F', '\0' */
+ __u32 type; /**< component specific type */
+ __u32 size; /**< size in bytes of data excl. this struct */
+ __u32 abi; /**< SOF ABI version */
+ __u32 reserved[4]; /**< reserved for future use */
+ __u32 data[0]; /**< Component data - opaque to core */
} __packed;
#endif
diff --git a/sound/ac97/bus.c b/sound/ac97/bus.c
index 7b977b753a03..7985dd8198b6 100644
--- a/sound/ac97/bus.c
+++ b/sound/ac97/bus.c
@@ -122,17 +122,12 @@ static int ac97_codec_add(struct ac97_controller *ac97_ctrl, int idx,
vendor_id);
ret = device_add(&codec->dev);
- if (ret)
- goto err_free_codec;
+ if (ret) {
+ put_device(&codec->dev);
+ return ret;
+ }
return 0;
-err_free_codec:
- of_node_put(codec->dev.of_node);
- put_device(&codec->dev);
- kfree(codec);
- ac97_ctrl->codecs[idx] = NULL;
-
- return ret;
}
unsigned int snd_ac97_bus_scan_one(struct ac97_controller *adrv,
diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
index 99b882158705..41905afada63 100644
--- a/sound/core/compress_offload.c
+++ b/sound/core/compress_offload.c
@@ -574,10 +574,7 @@ snd_compr_set_params(struct snd_compr_stream *stream, unsigned long arg)
stream->metadata_set = false;
stream->next_track = false;
- if (stream->direction == SND_COMPRESS_PLAYBACK)
- stream->runtime->state = SNDRV_PCM_STATE_SETUP;
- else
- stream->runtime->state = SNDRV_PCM_STATE_PREPARED;
+ stream->runtime->state = SNDRV_PCM_STATE_SETUP;
} else {
return -EPERM;
}
@@ -693,8 +690,17 @@ static int snd_compr_start(struct snd_compr_stream *stream)
{
int retval;
- if (stream->runtime->state != SNDRV_PCM_STATE_PREPARED)
+ switch (stream->runtime->state) {
+ case SNDRV_PCM_STATE_SETUP:
+ if (stream->direction != SND_COMPRESS_CAPTURE)
+ return -EPERM;
+ break;
+ case SNDRV_PCM_STATE_PREPARED:
+ break;
+ default:
return -EPERM;
+ }
+
retval = stream->ops->trigger(stream, SNDRV_PCM_TRIGGER_START);
if (!retval)
stream->runtime->state = SNDRV_PCM_STATE_RUNNING;
@@ -705,9 +711,15 @@ static int snd_compr_stop(struct snd_compr_stream *stream)
{
int retval;
- if (stream->runtime->state == SNDRV_PCM_STATE_PREPARED ||
- stream->runtime->state == SNDRV_PCM_STATE_SETUP)
+ switch (stream->runtime->state) {
+ case SNDRV_PCM_STATE_OPEN:
+ case SNDRV_PCM_STATE_SETUP:
+ case SNDRV_PCM_STATE_PREPARED:
return -EPERM;
+ default:
+ break;
+ }
+
retval = stream->ops->trigger(stream, SNDRV_PCM_TRIGGER_STOP);
if (!retval) {
snd_compr_drain_notify(stream);
@@ -795,9 +807,17 @@ static int snd_compr_drain(struct snd_compr_stream *stream)
{
int retval;
- if (stream->runtime->state == SNDRV_PCM_STATE_PREPARED ||
- stream->runtime->state == SNDRV_PCM_STATE_SETUP)
+ switch (stream->runtime->state) {
+ case SNDRV_PCM_STATE_OPEN:
+ case SNDRV_PCM_STATE_SETUP:
+ case SNDRV_PCM_STATE_PREPARED:
+ case SNDRV_PCM_STATE_PAUSED:
return -EPERM;
+ case SNDRV_PCM_STATE_XRUN:
+ return -EPIPE;
+ default:
+ break;
+ }
retval = stream->ops->trigger(stream, SND_COMPR_TRIGGER_DRAIN);
if (retval) {
@@ -817,6 +837,10 @@ static int snd_compr_next_track(struct snd_compr_stream *stream)
if (stream->runtime->state != SNDRV_PCM_STATE_RUNNING)
return -EPERM;
+ /* next track doesn't have any meaning for capture streams */
+ if (stream->direction == SND_COMPRESS_CAPTURE)
+ return -EPERM;
+
/* you can signal next track if this is intended to be a gapless stream
* and current track metadata is set
*/
@@ -834,9 +858,23 @@ static int snd_compr_next_track(struct snd_compr_stream *stream)
static int snd_compr_partial_drain(struct snd_compr_stream *stream)
{
int retval;
- if (stream->runtime->state == SNDRV_PCM_STATE_PREPARED ||
- stream->runtime->state == SNDRV_PCM_STATE_SETUP)
+
+ switch (stream->runtime->state) {
+ case SNDRV_PCM_STATE_OPEN:
+ case SNDRV_PCM_STATE_SETUP:
+ case SNDRV_PCM_STATE_PREPARED:
+ case SNDRV_PCM_STATE_PAUSED:
+ return -EPERM;
+ case SNDRV_PCM_STATE_XRUN:
+ return -EPIPE;
+ default:
+ break;
+ }
+
+ /* partial drain doesn't have any meaning for capture streams */
+ if (stream->direction == SND_COMPRESS_CAPTURE)
return -EPERM;
+
/* stream can be drained only when next track has been signalled */
if (stream->next_track == false)
return -EPERM;
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 12dd9b318db1..703857aab00f 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -1873,6 +1873,7 @@ static int snd_pcm_drain(struct snd_pcm_substream *substream,
if (!to_check)
break; /* all drained */
init_waitqueue_entry(&wait, current);
+ set_current_state(TASK_INTERRUPTIBLE);
add_wait_queue(&to_check->sleep, &wait);
snd_pcm_stream_unlock_irq(substream);
if (runtime->no_period_wakeup)
@@ -1885,7 +1886,7 @@ static int snd_pcm_drain(struct snd_pcm_substream *substream,
}
tout = msecs_to_jiffies(tout * 1000);
}
- tout = schedule_timeout_interruptible(tout);
+ tout = schedule_timeout(tout);
snd_pcm_stream_lock_irq(substream);
group = snd_pcm_stream_group_ref(substream);
diff --git a/sound/hda/hdac_i915.c b/sound/hda/hdac_i915.c
index 1192c7561d62..3c2db3816029 100644
--- a/sound/hda/hdac_i915.c
+++ b/sound/hda/hdac_i915.c
@@ -136,10 +136,12 @@ int snd_hdac_i915_init(struct hdac_bus *bus)
if (!acomp)
return -ENODEV;
if (!acomp->ops) {
- request_module("i915");
- /* 60s timeout */
- wait_for_completion_timeout(&bind_complete,
- msecs_to_jiffies(60 * 1000));
+ if (!IS_ENABLED(CONFIG_MODULES) ||
+ !request_module("i915")) {
+ /* 60s timeout */
+ wait_for_completion_timeout(&bind_complete,
+ msecs_to_jiffies(60 * 1000));
+ }
}
if (!acomp->ops) {
dev_info(bus->dev, "couldn't bind with audio component\n");
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 151f206e1c02..2af1e0868e55 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -318,11 +318,10 @@ enum {
#define AZX_DCAPS_INTEL_SKYLAKE \
(AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_PM_RUNTIME |\
+ AZX_DCAPS_SYNC_WRITE |\
AZX_DCAPS_SEPARATE_STREAM_TAG | AZX_DCAPS_I915_COMPONENT)
-#define AZX_DCAPS_INTEL_BROXTON \
- (AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_PM_RUNTIME |\
- AZX_DCAPS_SEPARATE_STREAM_TAG | AZX_DCAPS_I915_COMPONENT)
+#define AZX_DCAPS_INTEL_BROXTON AZX_DCAPS_INTEL_SKYLAKE
/* quirks for ATI SB / AMD Hudson */
#define AZX_DCAPS_PRESET_ATI_SB \
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 4f8d0845ee1e..f299f137eaea 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -1083,6 +1083,7 @@ static int patch_conexant_auto(struct hda_codec *codec)
*/
static const struct hda_device_id snd_hda_id_conexant[] = {
+ HDA_CODEC_ENTRY(0x14f11f86, "CX8070", patch_conexant_auto),
HDA_CODEC_ENTRY(0x14f12008, "CX8200", patch_conexant_auto),
HDA_CODEC_ENTRY(0x14f15045, "CX20549 (Venice)", patch_conexant_auto),
HDA_CODEC_ENTRY(0x14f15047, "CX20551 (Waikiki)", patch_conexant_auto),
diff --git a/sound/soc/amd/raven/acp3x-pcm-dma.c b/sound/soc/amd/raven/acp3x-pcm-dma.c
index a4ade6bb5beb..bc4dfafdfcd1 100644
--- a/sound/soc/amd/raven/acp3x-pcm-dma.c
+++ b/sound/soc/amd/raven/acp3x-pcm-dma.c
@@ -31,8 +31,8 @@ struct i2s_stream_instance {
u16 num_pages;
u16 channels;
u32 xfer_resolution;
- struct page *pg;
u64 bytescount;
+ dma_addr_t dma_addr;
void __iomem *acp3x_base;
};
@@ -211,9 +211,8 @@ static irqreturn_t i2s_irq_handler(int irq, void *dev_id)
static void config_acp3x_dma(struct i2s_stream_instance *rtd, int direction)
{
u16 page_idx;
- u64 addr;
u32 low, high, val, acp_fifo_addr;
- struct page *pg = rtd->pg;
+ dma_addr_t addr = rtd->dma_addr;
/* 8 scratch registers used to map one 64 bit address */
if (direction == SNDRV_PCM_STREAM_PLAYBACK)
@@ -229,7 +228,6 @@ static void config_acp3x_dma(struct i2s_stream_instance *rtd, int direction)
for (page_idx = 0; page_idx < rtd->num_pages; page_idx++) {
/* Load the low address of page int ACP SRAM through SRBM */
- addr = page_to_phys(pg);
low = lower_32_bits(addr);
high = upper_32_bits(addr);
@@ -239,7 +237,7 @@ static void config_acp3x_dma(struct i2s_stream_instance *rtd, int direction)
+ 4);
/* Move to next physically contiguos page */
val += 8;
- pg++;
+ addr += PAGE_SIZE;
}
if (direction == SNDRV_PCM_STREAM_PLAYBACK) {
@@ -341,7 +339,6 @@ static int acp3x_dma_hw_params(struct snd_pcm_substream *substream,
{
int status;
u64 size;
- struct page *pg;
struct snd_pcm_runtime *runtime = substream->runtime;
struct i2s_stream_instance *rtd = runtime->private_data;
@@ -354,9 +351,8 @@ static int acp3x_dma_hw_params(struct snd_pcm_substream *substream,
return status;
memset(substream->runtime->dma_area, 0, params_buffer_bytes(params));
- pg = virt_to_page(substream->dma_buffer.area);
- if (pg) {
- rtd->pg = pg;
+ if (substream->dma_buffer.area) {
+ rtd->dma_addr = substream->dma_buffer.addr;
rtd->num_pages = (PAGE_ALIGN(size) >> PAGE_SHIFT);
config_acp3x_dma(rtd, substream->stream);
status = 0;
@@ -385,9 +381,11 @@ static snd_pcm_uframes_t acp3x_dma_pointer(struct snd_pcm_substream *substream)
static int acp3x_dma_new(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd,
+ DRV_NAME);
+ struct device *parent = component->dev->parent;
snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, SNDRV_DMA_TYPE_DEV,
- rtd->pcm->card->dev,
- MIN_BUFFER, MAX_BUFFER);
+ parent, MIN_BUFFER, MAX_BUFFER);
return 0;
}
diff --git a/sound/soc/codecs/cs42xx8.c b/sound/soc/codecs/cs42xx8.c
index 6203f54d9f25..5b049fcdba20 100644
--- a/sound/soc/codecs/cs42xx8.c
+++ b/sound/soc/codecs/cs42xx8.c
@@ -47,6 +47,7 @@ struct cs42xx8_priv {
unsigned long sysclk;
u32 tx_channels;
struct gpio_desc *gpiod_reset;
+ u32 rate[2];
};
/* -127.5dB to 0dB with step of 0.5dB */
@@ -176,21 +177,27 @@ static const struct snd_soc_dapm_route cs42xx8_adc3_dapm_routes[] = {
};
struct cs42xx8_ratios {
- unsigned int ratio;
- unsigned char speed;
- unsigned char mclk;
+ unsigned int mfreq;
+ unsigned int min_mclk;
+ unsigned int max_mclk;
+ unsigned int ratio[3];
};
+/*
+ * According to reference mannual, define the cs42xx8_ratio struct
+ * MFreq2 | MFreq1 | MFreq0 | Description | SSM | DSM | QSM |
+ * 0 | 0 | 0 |1.029MHz to 12.8MHz | 256 | 128 | 64 |
+ * 0 | 0 | 1 |1.536MHz to 19.2MHz | 384 | 192 | 96 |
+ * 0 | 1 | 0 |2.048MHz to 25.6MHz | 512 | 256 | 128 |
+ * 0 | 1 | 1 |3.072MHz to 38.4MHz | 768 | 384 | 192 |
+ * 1 | x | x |4.096MHz to 51.2MHz |1024 | 512 | 256 |
+ */
static const struct cs42xx8_ratios cs42xx8_ratios[] = {
- { 64, CS42XX8_FM_QUAD, CS42XX8_FUNCMOD_MFREQ_256(4) },
- { 96, CS42XX8_FM_QUAD, CS42XX8_FUNCMOD_MFREQ_384(4) },
- { 128, CS42XX8_FM_QUAD, CS42XX8_FUNCMOD_MFREQ_512(4) },
- { 192, CS42XX8_FM_QUAD, CS42XX8_FUNCMOD_MFREQ_768(4) },
- { 256, CS42XX8_FM_SINGLE, CS42XX8_FUNCMOD_MFREQ_256(1) },
- { 384, CS42XX8_FM_SINGLE, CS42XX8_FUNCMOD_MFREQ_384(1) },
- { 512, CS42XX8_FM_SINGLE, CS42XX8_FUNCMOD_MFREQ_512(1) },
- { 768, CS42XX8_FM_SINGLE, CS42XX8_FUNCMOD_MFREQ_768(1) },
- { 1024, CS42XX8_FM_SINGLE, CS42XX8_FUNCMOD_MFREQ_1024(1) }
+ { 0, 1029000, 12800000, {256, 128, 64} },
+ { 2, 1536000, 19200000, {384, 192, 96} },
+ { 4, 2048000, 25600000, {512, 256, 128} },
+ { 6, 3072000, 38400000, {768, 384, 192} },
+ { 8, 4096000, 51200000, {1024, 512, 256} },
};
static int cs42xx8_set_dai_sysclk(struct snd_soc_dai *codec_dai,
@@ -257,14 +264,68 @@ static int cs42xx8_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_component *component = dai->component;
struct cs42xx8_priv *cs42xx8 = snd_soc_component_get_drvdata(component);
bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
- u32 ratio = cs42xx8->sysclk / params_rate(params);
- u32 i, fm, val, mask;
+ u32 ratio[2];
+ u32 rate[2];
+ u32 fm[2];
+ u32 i, val, mask;
+ bool condition1, condition2;
if (tx)
cs42xx8->tx_channels = params_channels(params);
+ rate[tx] = params_rate(params);
+ rate[!tx] = cs42xx8->rate[!tx];
+
+ ratio[tx] = rate[tx] > 0 ? cs42xx8->sysclk / rate[tx] : 0;
+ ratio[!tx] = rate[!tx] > 0 ? cs42xx8->sysclk / rate[!tx] : 0;
+
+ /* Get functional mode for tx and rx according to rate */
+ for (i = 0; i < 2; i++) {
+ if (cs42xx8->slave_mode) {
+ fm[i] = CS42XX8_FM_AUTO;
+ } else {
+ if (rate[i] < 50000) {
+ fm[i] = CS42XX8_FM_SINGLE;
+ } else if (rate[i] > 50000 && rate[i] < 100000) {
+ fm[i] = CS42XX8_FM_DOUBLE;
+ } else if (rate[i] > 100000 && rate[i] < 200000) {
+ fm[i] = CS42XX8_FM_QUAD;
+ } else {
+ dev_err(component->dev,
+ "unsupported sample rate\n");
+ return -EINVAL;
+ }
+ }
+ }
+
for (i = 0; i < ARRAY_SIZE(cs42xx8_ratios); i++) {
- if (cs42xx8_ratios[i].ratio == ratio)
+ /* Is the ratio[tx] valid ? */
+ condition1 = ((fm[tx] == CS42XX8_FM_AUTO) ?
+ (cs42xx8_ratios[i].ratio[0] == ratio[tx] ||
+ cs42xx8_ratios[i].ratio[1] == ratio[tx] ||
+ cs42xx8_ratios[i].ratio[2] == ratio[tx]) :
+ (cs42xx8_ratios[i].ratio[fm[tx]] == ratio[tx])) &&
+ cs42xx8->sysclk >= cs42xx8_ratios[i].min_mclk &&
+ cs42xx8->sysclk <= cs42xx8_ratios[i].max_mclk;
+
+ if (!ratio[tx])
+ condition1 = true;
+
+ /* Is the ratio[!tx] valid ? */
+ condition2 = ((fm[!tx] == CS42XX8_FM_AUTO) ?
+ (cs42xx8_ratios[i].ratio[0] == ratio[!tx] ||
+ cs42xx8_ratios[i].ratio[1] == ratio[!tx] ||
+ cs42xx8_ratios[i].ratio[2] == ratio[!tx]) :
+ (cs42xx8_ratios[i].ratio[fm[!tx]] == ratio[!tx]));
+
+ if (!ratio[!tx])
+ condition2 = true;
+
+ /*
+ * Both ratio[tx] and ratio[!tx] is valid, then we get
+ * a proper MFreq.
+ */
+ if (condition1 && condition2)
break;
}
@@ -273,15 +334,31 @@ static int cs42xx8_hw_params(struct snd_pcm_substream *substream,
return -EINVAL;
}
- mask = CS42XX8_FUNCMOD_MFREQ_MASK;
- val = cs42xx8_ratios[i].mclk;
+ cs42xx8->rate[tx] = params_rate(params);
- fm = cs42xx8->slave_mode ? CS42XX8_FM_AUTO : cs42xx8_ratios[i].speed;
+ mask = CS42XX8_FUNCMOD_MFREQ_MASK;
+ val = cs42xx8_ratios[i].mfreq;
regmap_update_bits(cs42xx8->regmap, CS42XX8_FUNCMOD,
CS42XX8_FUNCMOD_xC_FM_MASK(tx) | mask,
- CS42XX8_FUNCMOD_xC_FM(tx, fm) | val);
+ CS42XX8_FUNCMOD_xC_FM(tx, fm[tx]) | val);
+
+ return 0;
+}
+
+static int cs42xx8_hw_free(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_component *component = dai->component;
+ struct cs42xx8_priv *cs42xx8 = snd_soc_component_get_drvdata(component);
+ bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
+ /* Clear stored rate */
+ cs42xx8->rate[tx] = 0;
+
+ regmap_update_bits(cs42xx8->regmap, CS42XX8_FUNCMOD,
+ CS42XX8_FUNCMOD_xC_FM_MASK(tx),
+ CS42XX8_FUNCMOD_xC_FM(tx, CS42XX8_FM_AUTO));
return 0;
}
@@ -302,6 +379,7 @@ static const struct snd_soc_dai_ops cs42xx8_dai_ops = {
.set_fmt = cs42xx8_set_dai_fmt,
.set_sysclk = cs42xx8_set_dai_sysclk,
.hw_params = cs42xx8_hw_params,
+ .hw_free = cs42xx8_hw_free,
.digital_mute = cs42xx8_digital_mute,
};
diff --git a/sound/soc/codecs/max98357a.c b/sound/soc/codecs/max98357a.c
index 6f0e28f903bf..16313b973eaa 100644
--- a/sound/soc/codecs/max98357a.c
+++ b/sound/soc/codecs/max98357a.c
@@ -20,20 +20,10 @@
#include <sound/soc-dapm.h>
struct max98357a_priv {
- struct delayed_work enable_sdmode_work;
struct gpio_desc *sdmode;
unsigned int sdmode_delay;
};
-static void max98357a_enable_sdmode_work(struct work_struct *work)
-{
- struct max98357a_priv *max98357a =
- container_of(work, struct max98357a_priv,
- enable_sdmode_work.work);
-
- gpiod_set_value(max98357a->sdmode, 1);
-}
-
static int max98357a_daiops_trigger(struct snd_pcm_substream *substream,
int cmd, struct snd_soc_dai *dai)
{
@@ -46,14 +36,12 @@ static int max98357a_daiops_trigger(struct snd_pcm_substream *substream,
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- queue_delayed_work(system_power_efficient_wq,
- &max98357a->enable_sdmode_work,
- msecs_to_jiffies(max98357a->sdmode_delay));
+ mdelay(max98357a->sdmode_delay);
+ gpiod_set_value(max98357a->sdmode, 1);
break;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- cancel_delayed_work_sync(&max98357a->enable_sdmode_work);
gpiod_set_value(max98357a->sdmode, 0);
break;
}
@@ -112,30 +100,25 @@ static int max98357a_platform_probe(struct platform_device *pdev)
int ret;
max98357a = devm_kzalloc(&pdev->dev, sizeof(*max98357a), GFP_KERNEL);
-
if (!max98357a)
return -ENOMEM;
max98357a->sdmode = devm_gpiod_get_optional(&pdev->dev,
"sdmode", GPIOD_OUT_LOW);
-
if (IS_ERR(max98357a->sdmode))
return PTR_ERR(max98357a->sdmode);
ret = device_property_read_u32(&pdev->dev, "sdmode-delay",
&max98357a->sdmode_delay);
-
if (ret) {
max98357a->sdmode_delay = 0;
dev_dbg(&pdev->dev,
- "no optional property 'sdmode-delay' found, default: no delay\n");
+ "no optional property 'sdmode-delay' found, "
+ "default: no delay\n");
}
dev_set_drvdata(&pdev->dev, max98357a);
- INIT_DELAYED_WORK(&max98357a->enable_sdmode_work,
- max98357a_enable_sdmode_work);
-
return devm_snd_soc_register_component(&pdev->dev,
&am