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Merge remote-tracking branches 'asoc/topic/headers', 'asoc/topic/intel', 'asoc/topic/jz4740', 'asoc/topic/max98090', 'asoc/topic/max98095', 'asoc/topic/mc13783' and 'asoc/topic/multicodec' into asoc-next

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This commit is contained in:
Mark Brown 2014-05-22 00:23:54 +01:00
commit 6630f30ed5
31 changed files with 745 additions and 431 deletions
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3
Documentation/devicetree/bindings/mfd/mc13xxx.txt
View File

@ -10,6 +10,9 @@ Optional properties:
- fsl,mc13xxx-uses-touch : Indicate the touchscreen controller is being used
Sub-nodes:
- codec: Contain the Audio Codec node.
- adc-port: Contain PMIC SSI port number used for ADC.
- dac-port: Contain PMIC SSI port number used for DAC.
- leds : Contain the led nodes and initial register values in property
"led-control". Number of register depends of used IC, for MC13783 is 6,
for MC13892 is 4, for MC34708 is 1. See datasheet for bits definitions of

16
Documentation/devicetree/bindings/sound/max98095.txt Normal file
View File

@ -0,0 +1,16 @@
MAX98095 audio CODEC
This device supports I2C only.
Required properties:
- compatible : "maxim,max98095".
- reg : The I2C address of the device.
Example:
max98095: codec@11 {
compatible = "maxim,max98095";
reg = <0x11>;
};

2
arch/mips/include/asm/mach-jz4740/dma.h
View File

@ -22,8 +22,6 @@ enum jz4740_dma_request_type {
JZ4740_DMA_TYPE_UART_RECEIVE = 21,
JZ4740_DMA_TYPE_SPI_TRANSMIT = 22,
JZ4740_DMA_TYPE_SPI_RECEIVE = 23,
JZ4740_DMA_TYPE_AIC_TRANSMIT = 24,
JZ4740_DMA_TYPE_AIC_RECEIVE = 25,
JZ4740_DMA_TYPE_MMC_TRANSMIT = 26,
JZ4740_DMA_TYPE_MMC_RECEIVE = 27,
JZ4740_DMA_TYPE_TCU = 28,

11
arch/mips/jz4740/board-qi_lb60.c
View File

@ -425,6 +425,15 @@ static struct platform_device qi_lb60_audio_device = {
.id = -1,
};
static struct gpiod_lookup_table qi_lb60_audio_gpio_table = {
.dev_id = "qi-lb60-audio",
.table = {
GPIO_LOOKUP("Bank B", 29, "snd", 0),
GPIO_LOOKUP("Bank D", 4, "amp", 0),
{ },
},
};
static struct platform_device *jz_platform_devices[] __initdata = {
&jz4740_udc_device,
&jz4740_udc_xceiv_device,
@ -461,6 +470,8 @@ static int __init qi_lb60_init_platform_devices(void)
jz4740_adc_device.dev.platform_data = &qi_lb60_battery_pdata;
jz4740_mmc_device.dev.platform_data = &qi_lb60_mmc_pdata;
gpiod_add_lookup_table(&qi_lb60_audio_gpio_table);
jz4740_serial_device_register();
spi_register_board_info(qi_lb60_spi_board_info,

10
drivers/mfd/mc13xxx-core.c
View File

@ -673,9 +673,13 @@ int mc13xxx_common_init(struct device *dev)
if (mc13xxx->flags & MC13XXX_USE_ADC)
mc13xxx_add_subdevice(mc13xxx, "%s-adc");
if (mc13xxx->flags & MC13XXX_USE_CODEC)
mc13xxx_add_subdevice_pdata(mc13xxx, "%s-codec",
pdata->codec, sizeof(*pdata->codec));
if (mc13xxx->flags & MC13XXX_USE_CODEC) {
if (pdata)
mc13xxx_add_subdevice_pdata(mc13xxx, "%s-codec",
pdata->codec, sizeof(*pdata->codec));
else
mc13xxx_add_subdevice(mc13xxx, "%s-codec");
}
if (mc13xxx->flags & MC13XXX_USE_RTC)
mc13xxx_add_subdevice(mc13xxx, "%s-rtc");

1
sound/soc/codecs/hdmi.c
View File

@ -20,6 +20,7 @@
*/
#include <linux/module.h>
#include <sound/soc.h>
#include <linux/of.h>
#include <linux/of_device.h>
#define DRV_NAME "hdmi-audio-codec"

47
sound/soc/codecs/max98090.c
View File

@ -11,10 +11,12 @@
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/pm.h>
#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <linux/slab.h>
#include <linux/acpi.h>
#include <sound/jack.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
@ -1674,6 +1676,7 @@ static int max98090_dai_set_fmt(struct snd_soc_dai *codec_dai,
M98090_REG_CLOCK_RATIO_NI_LSB, 0x00);
snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE,
M98090_USE_M1_MASK, 0);
max98090->master = false;
break;
case SND_SOC_DAIFMT_CBM_CFM:
/* Set to master mode */
@ -1690,6 +1693,7 @@ static int max98090_dai_set_fmt(struct snd_soc_dai *codec_dai,
regval |= M98090_MAS_MASK |
M98090_BSEL_32;
}
max98090->master = true;
break;
case SND_SOC_DAIFMT_CBS_CFM:
case SND_SOC_DAIFMT_CBM_CFS:
@ -1793,13 +1797,6 @@ static int max98090_set_bias_level(struct snd_soc_codec *codec,
switch (level) {
case SND_SOC_BIAS_ON:
if (max98090->jack_state == M98090_JACK_STATE_HEADSET) {
/*
* Set to normal bias level.
*/
snd_soc_update_bits(codec, M98090_REG_MIC_BIAS_VOLTAGE,
M98090_MBVSEL_MASK, M98090_MBVSEL_2V8);
}
break;
case SND_SOC_BIAS_PREPARE:
@ -1873,7 +1870,8 @@ static int max98090_dai_hw_params(struct snd_pcm_substream *substream,
return -EINVAL;
}
max98090_configure_bclk(codec);
if (max98090->master)
max98090_configure_bclk(codec);
cdata->rate = max98090->lrclk;
@ -1952,8 +1950,6 @@ static int max98090_dai_set_sysclk(struct snd_soc_dai *dai,
max98090->sysclk = freq;
max98090_configure_bclk(codec);
return 0;
}
@ -2225,6 +2221,7 @@ static int max98090_probe(struct snd_soc_codec *codec)
/* Initialize private data */
max98090->sysclk = (unsigned)-1;
max98090->master = false;
cdata = &max98090->dai[0];
cdata->rate = (unsigned)-1;
@ -2294,6 +2291,9 @@ static int max98090_probe(struct snd_soc_codec *codec)
snd_soc_write(codec, M98090_REG_BIAS_CONTROL,
M98090_VCM_MODE_MASK);
snd_soc_update_bits(codec, M98090_REG_MIC_BIAS_VOLTAGE,
M98090_MBVSEL_MASK, M98090_MBVSEL_2V8);
max98090_handle_pdata(codec);
max98090_add_widgets(codec);
@ -2330,9 +2330,11 @@ static const struct regmap_config max98090_regmap = {
};
static int max98090_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
const struct i2c_device_id *i2c_id)
{
struct max98090_priv *max98090;
const struct acpi_device_id *acpi_id;
kernel_ulong_t driver_data = 0;
int ret;
pr_debug("max98090_i2c_probe\n");
@ -2342,7 +2344,19 @@ static int max98090_i2c_probe(struct i2c_client *i2c,
if (max98090 == NULL)
return -ENOMEM;
max98090->devtype = id->driver_data;
if (ACPI_HANDLE(&i2c->dev)) {
acpi_id = acpi_match_device(i2c->dev.driver->acpi_match_table,
&i2c->dev);
if (!acpi_id) {
dev_err(&i2c->dev, "No driver data\n");
return -EINVAL;
}
driver_data = acpi_id->driver_data;
} else if (i2c_id) {
driver_data = i2c_id->driver_data;
}
max98090->devtype = driver_data;
i2c_set_clientdata(i2c, max98090);
max98090->pdata = i2c->dev.platform_data;
max98090->irq = i2c->irq;
@ -2433,12 +2447,21 @@ static const struct of_device_id max98090_of_match[] = {
};
MODULE_DEVICE_TABLE(of, max98090_of_match);
#ifdef CONFIG_ACPI
static struct acpi_device_id max98090_acpi_match[] = {
{ "193C9890", MAX98090 },
{ }
};
MODULE_DEVICE_TABLE(acpi, max98090_acpi_match);
#endif
static struct i2c_driver max98090_i2c_driver = {
.driver = {
.name = "max98090",
.owner = THIS_MODULE,
.pm = &max98090_pm,
.of_match_table = of_match_ptr(max98090_of_match),
.acpi_match_table = ACPI_PTR(max98090_acpi_match),
},
.probe = max98090_i2c_probe,
.remove = max98090_i2c_remove,

1
sound/soc/codecs/max98090.h
View File

@ -1540,6 +1540,7 @@ struct max98090_priv {
unsigned int pa2en;
unsigned int extmic_mux;
unsigned int sidetone;
bool master;
};
int max98090_mic_detect(struct snd_soc_codec *codec,

7
sound/soc/codecs/max98095.c
View File

@ -2399,10 +2399,17 @@ static const struct i2c_device_id max98095_i2c_id[] = {
};
MODULE_DEVICE_TABLE(i2c, max98095_i2c_id);
static const struct of_device_id max98095_of_match[] = {
{ .compatible = "maxim,max98095", },
{ }
};
MODULE_DEVICE_TABLE(of, max98095_of_match);
static struct i2c_driver max98095_i2c_driver = {
.driver = {
.name = "max98095",
.owner = THIS_MODULE,
.of_match_table = of_match_ptr(max98095_of_match),
},
.probe = max98095_i2c_probe,
.remove = max98095_i2c_remove,

14
sound/soc/codecs/mc13783.c
View File

@ -22,6 +22,7 @@
*/
#include <linux/module.h>
#include <linux/device.h>
#include <linux/of.h>
#include <linux/mfd/mc13xxx.h>
#include <linux/slab.h>
#include <sound/core.h>
@ -748,6 +749,7 @@ static int __init mc13783_codec_probe(struct platform_device *pdev)
{
struct mc13783_priv *priv;
struct mc13xxx_codec_platform_data *pdata = pdev->dev.platform_data;
struct device_node *np;
int ret;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
@ -758,7 +760,17 @@ static int __init mc13783_codec_probe(struct platform_device *pdev)
priv->adc_ssi_port = pdata->adc_ssi_port;
priv->dac_ssi_port = pdata->dac_ssi_port;
} else {
return -ENOSYS;
np = of_get_child_by_name(pdev->dev.parent->of_node, "codec");
if (!np)
return -ENOSYS;
ret = of_property_read_u32(np, "adc-port", &priv->adc_ssi_port);
if (ret)
return ret;
ret = of_property_read_u32(np, "dac-port", &priv->dac_ssi_port);
if (ret)
return ret;
}
dev_set_drvdata(&pdev->dev, priv);

1
sound/soc/codecs/rt5640.c
View File

@ -18,6 +18,7 @@
#include <linux/gpio.h>
#include <linux/i2c.h>
#include <linux/regmap.h>
#include <linux/of.h>
#include <linux/of_gpio.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>

1
sound/soc/codecs/tlv320aic23-i2c.c
View File

@ -13,6 +13,7 @@
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/regmap.h>
#include <sound/soc.h>

1
sound/soc/codecs/tlv320aic31xx.c
View File

@ -28,6 +28,7 @@
#include <linux/i2c.h>
#include <linux/gpio.h>
#include <linux/regulator/consumer.h>
#include <linux/of.h>
#include <linux/of_gpio.h>
#include <linux/slab.h>
#include <sound/core.h>

1
sound/soc/codecs/tpa6130a2.c
View File

@ -30,6 +30,7 @@
#include <sound/tpa6130a2-plat.h>
#include <sound/soc.h>
#include <sound/tlv.h>
#include <linux/of.h>
#include <linux/of_gpio.h>
#include "tpa6130a2.h"

2
sound/soc/intel/Makefile
View File

@ -2,7 +2,7 @@
snd-soc-sst-dsp-objs := sst-dsp.o sst-firmware.o
snd-soc-sst-acpi-objs := sst-acpi.o
snd-soc-sst-mfld-platform-objs := sst-mfld-platform.o
snd-soc-sst-mfld-platform-objs := sst-mfld-platform-pcm.o sst-mfld-platform-compress.o
snd-soc-mfld-machine-objs := mfld_machine.o
obj-$(CONFIG_SND_SST_MFLD_PLATFORM) += snd-soc-sst-mfld-platform.o

28
sound/soc/intel/byt-rt5640.c
View File

@ -111,27 +111,13 @@ static struct snd_soc_dai_link byt_rt5640_dais[] = {
{
.name = "Baytrail Audio",
.stream_name = "Audio",
.cpu_dai_name = "Front-cpu-dai",
.cpu_dai_name = "baytrail-pcm-audio",
.codec_dai_name = "rt5640-aif1",
.codec_name = "i2c-10EC5640:00",
.platform_name = "baytrail-pcm-audio",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS,
.init = byt_rt5640_init,
.ignore_suspend = 1,
.ops = &byt_rt5640_ops,
},
{
.name = "Baytrail Voice",
.stream_name = "Voice",
.cpu_dai_name = "Mic1-cpu-dai",
.codec_dai_name = "rt5640-aif1",
.codec_name = "i2c-10EC5640:00",
.platform_name = "baytrail-pcm-audio",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS,
.init = NULL,
.ignore_suspend = 1,
.ops = &byt_rt5640_ops,
},
};
@ -146,6 +132,17 @@ static struct snd_soc_card byt_rt5640_card = {
.num_dapm_routes = ARRAY_SIZE(byt_rt5640_audio_map),
};
#ifdef CONFIG_PM_SLEEP
static const struct dev_pm_ops byt_rt5640_pm_ops = {
.suspend = snd_soc_suspend,
.resume = snd_soc_resume,
};
#define BYT_RT5640_PM_OPS (&byt_rt5640_pm_ops)
#else
#define BYT_RT5640_PM_OPS NULL
#endif
static int byt_rt5640_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = &byt_rt5640_card;
@ -171,6 +168,7 @@ static struct platform_driver byt_rt5640_audio = {
.driver = {
.name = "byt-rt5640",
.owner = THIS_MODULE,
.pm = BYT_RT5640_PM_OPS,
},
};
module_platform_driver(byt_rt5640_audio)

14
sound/soc/intel/sst-baytrail-dsp.c
View File

@ -214,6 +214,13 @@ static void sst_byt_boot(struct sst_dsp *sst)
{
int tries = 10;
/*
* save the physical address of extended firmware block in the first
* 4 bytes of the mailbox
*/
memcpy_toio(sst->addr.lpe + SST_BYT_MAILBOX_OFFSET,
&sst->pdata->fw_base, sizeof(u32));
/* release stall and wait to unstall */
sst_dsp_shim_update_bits64(sst, SST_CSR, SST_BYT_CSR_STALL, 0x0);
while (tries--) {
@ -317,13 +324,6 @@ static int sst_byt_init(struct sst_dsp *sst, struct sst_pdata *pdata)
return ret;
}
/*
* save the physical address of extended firmware block in the first
* 4 bytes of the mailbox
*/
memcpy_toio(sst->addr.lpe + SST_BYT_MAILBOX_OFFSET,
&pdata->fw_base, sizeof(u32));
ret = dma_coerce_mask_and_coherent(sst->dma_dev, DMA_BIT_MASK(32));
if (ret)
return ret;

124
sound/soc/intel/sst-baytrail-ipc.c
View File

@ -173,6 +173,7 @@ struct sst_byt {
/* boot */
wait_queue_head_t boot_wait;
bool boot_complete;
struct sst_fw *fw;
/* IPC messaging */
struct list_head tx_list;
@ -299,6 +300,24 @@ static inline void sst_byt_tx_msg_reply_complete(struct sst_byt *byt,
wake_up(&msg->waitq);
}
static void sst_byt_drop_all(struct sst_byt *byt)
{
struct ipc_message *msg, *tmp;
unsigned long flags;
/* drop all TX and Rx messages before we stall + reset DSP */
spin_lock_irqsave(&byt->dsp->spinlock, flags);
list_for_each_entry_safe(msg, tmp, &byt->tx_list, list) {
list_move(&msg->list, &byt->empty_list);
}
list_for_each_entry_safe(msg, tmp, &byt->rx_list, list) {
list_move(&msg->list, &byt->empty_list);
}
spin_unlock_irqrestore(&byt->dsp->spinlock, flags);
}
static int sst_byt_tx_wait_done(struct sst_byt *byt, struct ipc_message *msg,
void *rx_data)
{
@ -661,36 +680,33 @@ out:
static int sst_byt_stream_operations(struct sst_byt *byt, int type,
int stream_id, int wait)
{
struct sst_byt_start_stream_params start_stream;
u64 header;
void *tx_msg = NULL;
size_t size = 0;
if (type != IPC_IA_START_STREAM) {
header = sst_byt_header(type, 0, false, stream_id);
} else {
start_stream.byte_offset = 0;
header = sst_byt_header(IPC_IA_START_STREAM,
sizeof(start_stream) + sizeof(u32),
true, stream_id);
tx_msg = &start_stream;
size = sizeof(start_stream);
}
header = sst_byt_header(type, 0, false, stream_id);
if (wait)
return sst_byt_ipc_tx_msg_wait(byt, header,
tx_msg, size, NULL, 0);
return sst_byt_ipc_tx_msg_wait(byt, header, NULL, 0, NULL, 0);
else
return sst_byt_ipc_tx_msg_nowait(byt, header, tx_msg, size);
return sst_byt_ipc_tx_msg_nowait(byt, header, NULL, 0);
}
/* stream ALSA trigger operations */
int sst_byt_stream_start(struct sst_byt *byt, struct sst_byt_stream *stream)
int sst_byt_stream_start(struct sst_byt *byt, struct sst_byt_stream *stream,
u32 start_offset)
{
struct sst_byt_start_stream_params start_stream;
void *tx_msg;
size_t size;
u64 header;
int ret;
ret = sst_byt_stream_operations(byt, IPC_IA_START_STREAM,
stream->str_id, 0);
start_stream.byte_offset = start_offset;
header = sst_byt_header(IPC_IA_START_STREAM,
sizeof(start_stream) + sizeof(u32),
true, stream->str_id);
tx_msg = &start_stream;
size = sizeof(start_stream);
ret = sst_byt_ipc_tx_msg_nowait(byt, header, tx_msg, size);
if (ret < 0)
dev_err(byt->dev, "ipc: error failed to start stream %d\n",
stream->str_id);
@ -782,6 +798,73 @@ static struct sst_dsp_device byt_dev = {
.ops = &sst_byt_ops,
};
int sst_byt_dsp_suspend_noirq(struct device *dev, struct sst_pdata *pdata)
{
struct sst_byt *byt = pdata->dsp;
dev_dbg(byt->dev, "dsp reset\n");
sst_dsp_reset(byt->dsp);
sst_byt_drop_all(byt);
dev_dbg(byt->dev, "dsp in reset\n");
return 0;
}
EXPORT_SYMBOL_GPL(sst_byt_dsp_suspend_noirq);
int sst_byt_dsp_suspend_late(struct device *dev, struct sst_pdata *pdata)
{
struct sst_byt *byt = pdata->dsp;
dev_dbg(byt->dev, "free all blocks and unload fw\n");
sst_fw_unload(byt->fw);
return 0;
}
EXPORT_SYMBOL_GPL(sst_byt_dsp_suspend_late);
int sst_byt_dsp_boot(struct device *dev, struct sst_pdata *pdata)
{
struct sst_byt *byt = pdata->dsp;
int ret;
dev_dbg(byt->dev, "reload dsp fw\n");
sst_dsp_reset(byt->dsp);
ret = sst_fw_reload(byt->fw);
if (ret < 0) {
dev_err(dev, "error: failed to reload firmware\n");
return ret;
}
/* wait for DSP boot completion */
byt->boot_complete = false;
sst_dsp_boot(byt->dsp);
dev_dbg(byt->dev, "dsp booting...\n");
return 0;
}
EXPORT_SYMBOL_GPL(sst_byt_dsp_boot);
int sst_byt_dsp_wait_for_ready(struct device *dev, struct sst_pdata *pdata)
{
struct sst_byt *byt = pdata->dsp;
int err;
dev_dbg(byt->dev, "wait for dsp reboot\n");
err = wait_event_timeout(byt->boot_wait, byt->boot_complete,
msecs_to_jiffies(IPC_BOOT_MSECS));
if (err == 0) {
dev_err(byt->dev, "ipc: error DSP boot timeout\n");
return -EIO;
}
dev_dbg(byt->dev, "dsp rebooted\n");
return 0;
}
EXPORT_SYMBOL_GPL(sst_byt_dsp_wait_for_ready);
int sst_byt_dsp_init(struct device *dev, struct sst_pdata *pdata)
{
struct sst_byt *byt;
@ -848,6 +931,7 @@ int sst_byt_dsp_init(struct device *dev, struct sst_pdata *pdata)
}
pdata->dsp = byt;
byt->fw = byt_sst_fw;
return 0;

7
sound/soc/intel/sst-baytrail-ipc.h
View File

@ -53,7 +53,8 @@ int sst_byt_stream_commit(struct sst_byt *byt, struct sst_byt_stream *stream);
int sst_byt_stream_free(struct sst_byt *byt, struct sst_byt_stream *stream);
/* stream ALSA trigger operations */
int sst_byt_stream_start(struct sst_byt *byt, struct sst_byt_stream *stream);
int sst_byt_stream_start(struct sst_byt *byt, struct sst_byt_stream *stream,
u32 start_offset);
int sst_byt_stream_stop(struct sst_byt *byt, struct sst_byt_stream *stream);
int sst_byt_stream_pause(struct sst_byt *byt, struct sst_byt_stream *stream);
int sst_byt_stream_resume(struct sst_byt *byt, struct sst_byt_stream *stream);
@ -65,5 +66,9 @@ int sst_byt_get_dsp_position(struct sst_byt *byt,
int sst_byt_dsp_init(struct device *dev, struct sst_pdata *pdata);
void sst_byt_dsp_free(struct device *dev, struct sst_pdata *pdata);
struct sst_dsp *sst_byt_get_dsp(struct sst_byt *byt);
int sst_byt_dsp_suspend_noirq(struct device *dev, struct sst_pdata *pdata);
int sst_byt_dsp_suspend_late(struct device *dev, struct sst_pdata *pdata);
int sst_byt_dsp_boot(struct device *dev, struct sst_pdata *pdata);
int sst_byt_dsp_wait_for_ready(struct device *dev, struct sst_pdata *pdata);
#endif

162
sound/soc/intel/sst-baytrail-pcm.c
View File

@ -45,6 +45,11 @@ struct sst_byt_pcm_data {
struct sst_byt_stream *stream;
struct snd_pcm_substream *substream;
struct mutex mutex;
/* latest DSP DMA hw pointer */
u32 hw_ptr;
struct work_struct work;
};
/* private data for the driver */
@ -63,7 +68,7 @@ static int sst_byt_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct sst_byt_priv_data *pdata =
snd_soc_platform_get_drvdata(rtd->platform);
struct sst_byt_pcm_data *pcm_data = snd_soc_pcm_get_drvdata(rtd);
struct sst_byt_pcm_data *pcm_data = &pdata->pcm[substream->stream];
struct sst_byt *byt = pdata->byt;
u32 rate, bits;
u8 channels;
@ -130,21 +135,56 @@ static int sst_byt_pcm_hw_free(struct snd_pcm_substream *substream)
return 0;
}
static int sst_byt_pcm_restore_stream_context(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct sst_byt_priv_data *pdata =
snd_soc_platform_get_drvdata(rtd->platform);
struct sst_byt_pcm_data *pcm_data = &pdata->pcm[substream->stream];
struct sst_byt *byt = pdata->byt;
int ret;
/* commit stream using existing stream params */
ret = sst_byt_stream_commit(byt, pcm_data->stream);
if (ret < 0) {
dev_err(rtd->dev, "PCM: failed stream commit %d\n", ret);
return ret;
}
sst_byt_stream_start(byt, pcm_data->stream, pcm_data->hw_ptr);
dev_dbg(rtd->dev, "stream context restored at offset %d\n",
pcm_data->hw_ptr);
return 0;
}
static void sst_byt_pcm_work(struct work_struct *work)
{
struct sst_byt_pcm_data *pcm_data =
container_of(work, struct sst_byt_pcm_data, work);
if (snd_pcm_running(pcm_data->substream))
sst_byt_pcm_restore_stream_context(pcm_data->substream);
}
static int sst_byt_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct sst_byt_priv_data *pdata =
snd_soc_platform_get_drvdata(rtd->platform);
struct sst_byt_pcm_data *pcm_data = snd_soc_pcm_get_drvdata(rtd);
struct sst_byt_pcm_data *pcm_data = &pdata->pcm[substream->stream];
struct sst_byt *byt = pdata->byt;
dev_dbg(rtd->dev, "PCM: trigger %d\n", cmd);
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
sst_byt_stream_start(byt, pcm_data->stream);
sst_byt_stream_start(byt, pcm_data->stream, 0);
break;
case SNDRV_PCM_TRIGGER_RESUME:
schedule_work(&pcm_data->work);
break;
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
sst_byt_stream_resume(byt, pcm_data->stream);
break;
@ -168,13 +208,19 @@ static u32 byt_notify_pointer(struct sst_byt_stream *stream, void *data)
struct snd_pcm_substream *substream = pcm_data->substream;
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
u32 pos;
struct sst_byt_priv_data *pdata =
snd_soc_platform_get_drvdata(rtd->platform);
struct sst_byt *byt = pdata->byt;
u32 pos, hw_pos;
hw_pos = sst_byt_get_dsp_position(byt, pcm_data->stream,
snd_pcm_lib_buffer_bytes(substream));
pcm_data->hw_ptr = hw_pos;
pos = frames_to_bytes(runtime,
(runtime->control->appl_ptr %
runtime->buffer_size));
dev_dbg(rtd->dev, "PCM: App pointer %d bytes\n", pos);
dev_dbg(rtd->dev, "PCM: App/DMA pointer %u/%u bytes\n", pos, hw_pos);
snd_pcm_period_elapsed(substream);
return pos;
@ -186,18 +232,11 @@ static snd_pcm_uframes_t sst_byt_pcm_pointer(struct snd_pcm_substream *substream
struct snd_pcm_runtime *runtime = substream->runtime;
struct sst_byt_priv_data *pdata =
snd_soc_platform_get_drvdata(rtd->platform);
struct sst_byt_pcm_data *pcm_data = snd_soc_pcm_get_drvdata(rtd);
struct sst_byt *byt = pdata->byt;
snd_pcm_uframes_t offset;
int pos;
struct sst_byt_pcm_data *pcm_data = &pdata->pcm[substream->stream];
pos = sst_byt_get_dsp_position(byt, pcm_data->stream,
snd_pcm_lib_buffer_bytes(substream));
offset = bytes_to_frames(runtime, pos);
dev_dbg(rtd->dev, "PCM: DMA pointer %u bytes\n", pcm_data->hw_ptr);
dev_dbg(rtd->dev, "PCM: DMA pointer %zu bytes\n",
frames_to_bytes(runtime, (u32)offset));
return offset;
return bytes_to_frames(runtime, pcm_data->hw_ptr);
}
static int sst_byt_pcm_open(struct snd_pcm_substream *substream)
@ -205,20 +244,18 @@ static int sst_byt_pcm_open(struct snd_pcm_substream *substream)
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct sst_byt_priv_data *pdata =
snd_soc_platform_get_drvdata(rtd->platform);
struct sst_byt_pcm_data *pcm_data = snd_soc_pcm_get_drvdata(rtd);
struct sst_byt_pcm_data *pcm_data = &pdata->pcm[substream->stream];
struct sst_byt *byt = pdata->byt;
dev_dbg(rtd->dev, "PCM: open\n");
pcm_data = &pdata->pcm[rtd->cpu_dai->id];
mutex_lock(&pcm_data->mutex);
snd_soc_pcm_set_drvdata(rtd, pcm_data);
pcm_data->substream = substream;
snd_soc_set_runtime_hwparams(substream, &sst_byt_pcm_hardware);
pcm_data->stream = sst_byt_stream_new(byt, rtd->cpu_dai->id + 1,
pcm_data->stream = sst_byt_stream_new(byt, substream->stream + 1,
byt_notify_pointer, pcm_data);
if (pcm_data->stream == NULL) {
dev_err(rtd->dev, "failed to create stream\n");
@ -235,12 +272,13 @@ static int sst_byt_pcm_close(struct snd_pcm_substream *substream)
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct sst_byt_priv_data *pdata =
snd_soc_platform_get_drvdata(rtd->platform);
struct sst_byt_pcm_data *pcm_data = snd_soc_pcm_get_drvdata(rtd);
struct sst_byt_pcm_data *pcm_data = &pdata->pcm[substream->stream];
struct sst_byt *byt = pdata->byt;
int ret;
dev_dbg(rtd->dev, "PCM: close\n");
cancel_work_sync(&pcm_data->work);
mutex_lock(&pcm_data->mutex);
ret = sst_byt_stream_free(byt, pcm_data->stream);
if (ret < 0) {
@ -283,18 +321,16 @@ static int sst_byt_pcm_new(struct snd_soc_pcm_runtime *rtd)
{
struct snd_pcm *pcm = rtd->pcm;
size_t size;
struct snd_soc_platform *platform = rtd->platform;
struct sst_pdata *pdata = dev_get_platdata(platform->dev);
int ret = 0;
ret = dma_coerce_mask_and_coherent(rtd->card->dev, DMA_BIT_MASK(32));
if (ret)
return ret;
if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream ||
pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) {
size = sst_byt_pcm_hardware.buffer_bytes_max;
ret = snd_pcm_lib_preallocate_pages_for_all(pcm,
SNDRV_DMA_TYPE_DEV,
rtd->card->dev,
pdata->dma_dev,
size, size);
if (ret) {
dev_err(rtd->dev, "dma buffer allocation failed %d\n",
@ -308,7 +344,7 @@ static int sst_byt_pcm_new(struct snd_soc_pcm_runtime *rtd)
static struct snd_soc_dai_driver byt_dais[] = {
{
.name = "Front-cpu-dai",
.name = "Baytrail PCM",
.playback = {
.stream_name = "System Playback",
.channels_min = 2,
@ -317,9 +353,6 @@ static struct snd_soc_dai_driver byt_dais[] = {
.formats = SNDRV_PCM_FMTBIT_S24_3LE |
SNDRV_PCM_FMTBIT_S16_LE,
},
},
{
.name = "Mic1-cpu-dai",
.capture = {
.stream_name = "Analog Capture",
.channels_min = 2,
@ -344,8 +377,10 @@ static int sst_byt_pcm_probe(struct snd_soc_platform *platform)
priv_data->byt = plat_data->dsp;
snd_soc_platform_set_drvdata(platform, priv_data);
for (i = 0; i < ARRAY_SIZE(byt_dais); i++)
for (i = 0; i < BYT_PCM_COUNT; i++) {
mutex_init(&priv_data->pcm[i].mutex);
INIT_WORK(&priv_data->pcm[i].work, sst_byt_pcm_work);
}
return 0;
}
@ -367,6 +402,72 @@ static const struct snd_soc_component_driver byt_dai_component = {
.name = "byt-dai",
};
#ifdef CONFIG_PM
static int sst_byt_pcm_dev_suspend_noirq(struct device *dev)
{
struct sst_pdata *sst_pdata = dev_get_platdata(dev);
int ret;
dev_dbg(dev, "suspending noirq\n");
/* at this point all streams will be stopped and context saved */
ret = sst_byt_dsp_suspend_noirq(dev, sst_pdata);
if (ret < 0) {
dev_err(dev, "failed to suspend %d\n", ret);
return ret;
}
return ret;
}
static int sst_byt_pcm_dev_suspend_late(struct device *dev)
{
struct sst_pdata *sst_pdata = dev_get_platdata(dev);
int ret;
dev_dbg(dev, "suspending late\n");
ret = sst_byt_dsp_suspend_late(dev, sst_pdata);
if (ret < 0) {
dev_err(dev, "failed to suspend %d\n", ret);
return ret;
}
return ret;
}
static int sst_byt_pcm_dev_resume_early(struct device *dev)
{
struct sst_pdata *sst_pdata = dev_get_platdata(dev);
dev_dbg(dev, "resume early\n");
/* load fw and boot DSP */
return sst_byt_dsp_boot(dev, sst_pdata);
}
static int sst_byt_pcm_dev_resume(struct device *dev)
{
struct sst_pdata *sst_pdata = dev_get_platdata(dev);
dev_dbg(dev, "resume\n");
/* wait for FW to finish booting */
return sst_byt_dsp_wait_for_ready(dev, sst_pdata);
}
static const struct dev_pm_ops sst_byt_pm_ops = {
.suspend_noirq = sst_byt_pcm_dev_suspend_noirq,
.suspend_late = sst_byt_pcm_dev_suspend_late,
.resume_early = sst_byt_pcm_dev_resume_early,
.resume = sst_byt_pcm_dev_resume,
};
#define SST_BYT_PM_OPS (&sst_byt_pm_ops)
#else
#define SST_BYT_PM_OPS NULL
#endif
static int sst_byt_pcm_dev_probe(struct platform_device *pdev)
{
struct sst_pdata *sst_pdata = dev_get_platdata(&pdev->dev);
@ -409,6 +510,7 @@ static struct platform_driver sst_byt_pcm_driver = {
.driver = {
.name = "baytrail-pcm-audio",
.owner = THIS_MODULE,
.pm = SST_BYT_PM_OPS,
},
.probe = sst_byt_pcm_dev_probe,

2
sound/soc/intel/sst-dsp-priv.h
View File

@ -284,6 +284,8 @@ struct sst_fw *sst_fw_new(struct sst_dsp *dsp,
const struct firmware *fw, void *private);
void sst_fw_free(struct sst_fw *sst_fw);
void sst_fw_free_all(struct sst_dsp *dsp);
int sst_fw_reload(struct sst_fw *sst_fw);
void sst_fw_unload(struct sst_fw *sst_fw);
/* Create/Free firmware modules */
struct sst_module *sst_module_new(struct sst_fw *sst_fw,

42
sound/soc/intel/sst-firmware.c
View File

@ -30,6 +30,8 @@
#include "sst-dsp.h"
#include "sst-dsp-priv.h"
static void block_module_remove(struct sst_module *module);
static void sst_memcpy32(volatile void __iomem *dest, void *src, u32 bytes)
{
u32 i;
@ -91,6 +93,42 @@ parse_err:
}
EXPORT_SYMBOL_GPL(sst_fw_new);
int sst_fw_reload(struct sst_fw *sst_fw)
{
struct sst_dsp *dsp = sst_fw->dsp;
int ret;
dev_dbg(dsp->dev, "reloading firmware\n");
/* call core specific FW paser to load FW data into DSP */
ret = dsp->ops->parse_fw(sst_fw);
if (ret < 0)
dev_err(dsp->dev, "error: parse fw failed %d\n", ret);
return ret;
}
EXPORT_SYMBOL_GPL(sst_fw_reload);
void sst_fw_unload(struct sst_fw *sst_fw)
{
struct sst_dsp *dsp = sst_fw->dsp;
struct sst_module *module, *tmp;
dev_dbg(dsp->dev, "unloading firmware\n");
mutex_lock(&dsp->mutex);
list_for_each_entry_safe(module, tmp, &dsp->module_list, list) {
if (module->sst_fw == sst_fw) {
block_module_remove(module);
list_del(&module->list);
kfree(module);
}
}
mutex_unlock(&dsp->mutex);
}
EXPORT_SYMBOL_GPL(sst_fw_unload);
/* free single firmware object */
void sst_fw_free(struct sst_fw *sst_fw)
{
@ -496,9 +534,7 @@ struct sst_module *sst_mem_block_alloc_scratch(struct sst_dsp *dsp)
/* calculate required scratch size */
list_for_each_entry(sst_module, &dsp->module_list, list) {
if (scratch->s.size > sst_module->s.size)
scratch->s.size = scratch->s.size;
else
if (scratch->s.size < sst_module->s.size)
scratch->s.size = sst_module->s.size;
}

8
sound/soc/intel/sst-mfld-dsp.h
View File

@ -16,10 +16,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
@ -40,7 +36,6 @@ enum stream_type {
};
struct snd_pcm_params {
u16 codec; /* codec type */
u8 num_chan; /* 1=Mono, 2=Stereo */
u8 pcm_wd_sz; /* 16/24 - bit*/
u32 reserved; /* Bitrate in bits per second */
@ -53,7 +48,6 @@ struct snd_pcm_params {
/* MP3 Music Parameters Message */
struct snd_mp3_params {
u16 codec;
u8 num_chan; /* 1=Mono, 2=Stereo */
u8 pcm_wd_sz; /* 16/24 - bit*/
u8 crc_check; /* crc_check - disable (0) or enable (1) */
@ -67,7 +61,6 @@ struct snd_mp3_params {
/* AAC Music Parameters Message */
struct snd_aac_params {
u16 codec;
u8 num_chan; /* 1=Mono, 2=Stereo*/
u8 pcm_wd_sz; /* 16/24 - bit*/
u8 bdownsample; /*SBR downsampling 0 - disable 1 -enabled AAC+ only */
@ -81,7 +74,6 @@ struct snd_aac_params {
/* WMA Music Parameters Message */
struct snd_wma_params {
u16 codec;
u8 num_chan; /* 1=Mono, 2=Stereo */
u8 pcm_wd_sz; /* 16/24 - bit*/
u32 brate; /* Use the hard coded value. */

237
sound/soc/intel/sst-mfld-platform-compress.c Normal file
View File

@ -0,0 +1,237 @@
/*
* sst_mfld_platform.c - Intel MID Platform driver
*
* Copyright (C) 2010-2014 Intel Corp
* Author: Vinod Koul <vinod.koul@intel.com>
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/slab.h>
#include <linux/io.h>
#include <linux/module.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/compress_driver.h>
#include "sst-mfld-platform.h"
/* compress stream operations */
static void sst_compr_fragment_elapsed(void *arg)
{
struct snd_compr_stream *cstream = (struct snd_compr_stream *)arg;
pr_debug("fragment elapsed by driver\n");
if (cstream)
snd_compr_fragment_elapsed(cstream);
}
static void sst_drain_notify(void *arg)
{
struct snd_compr_stream *cstream = (struct snd_compr_stream *)arg;
pr_debug("drain notify by driver\n");
if (cstream)
snd_compr_drain_notify(cstream);
}
static int sst_platform_compr_open(struct snd_compr_stream *cstream)
{
int ret_val = 0;
struct snd_compr_runtime *runtime = cstream->runtime;
struct sst_runtime_stream *stream;
stream = kzalloc(sizeof(*stream), GFP_KERNEL);
if (!stream)
return -ENOMEM;
spin_lock_init(&stream->status_lock);
/* get the sst ops */
if (!sst || !try_module_get(sst->dev->driver->owner)) {
pr_err("no device available to run\n");
ret_val = -ENODEV;
goto out_ops;
}
stream->compr_ops = sst->compr_ops;
stream->id = 0;
sst_set_stream_status(stream, SST_PLATFORM_INIT);
runtime->private_data = stream;
return 0;
out_ops:
kfree(stream);
return ret_val;
}
static int sst_platform_compr_free(struct snd_compr_stream *cstream)
{
struct sst_runtime_stream *stream;
int ret_val = 0, str_id;
stream = cstream->runtime->private_data;
/*need to check*/
str_id = stream->id;
if (str_id)
ret_val = stream->compr_ops->close(str_id);
module_put(sst->dev->driver->owner);
kfree(stream);
pr_debug("%s: %d\n", __func__, ret_val);
return 0;
}
static int sst_platform_compr_set_params(struct snd_compr_stream *cstream,
struct snd_compr_params *params)
{
struct sst_runtime_stream *stream;
int retval;
struct snd_sst_params str_params;
struct sst_compress_cb cb;
stream = cstream->runtime->private_data;
/* construct fw structure for this*/
memset(&str_params, 0, sizeof(str_params));
str_params.ops = STREAM_OPS_PLAYBACK;
str_params.stream_type = SST_STREAM_TYPE_MUSIC;
str_params.device_type = SND_SST_DEVICE_COMPRESS;
switch (params->codec.id) {
case SND_AUDIOCODEC_MP3: {
str_params.codec = SST_CODEC_TYPE_MP3;
str_params.sparams.uc.mp3_params.num_chan = params->codec.ch_in;
str_params.sparams.uc.mp3_params.pcm_wd_sz = 16;
break;
}
case SND_AUDIOCODEC_AAC: {
str_params.codec = SST_CODEC_TYPE_AAC;
str_params.sparams.uc.aac_params.num_chan = params->codec.ch_in;
str_params.sparams.uc.aac_params.pcm_wd_sz = 16;
if (params->codec.format == SND_AUDIOSTREAMFORMAT_MP4ADTS)
str_params.sparams.uc.aac_params.bs_format =
AAC_BIT_STREAM_ADTS;
else if (params->codec.format == SND_AUDIOSTREAMFORMAT_RAW)
str_params.sparams.uc.aac_params.bs_format =
AAC_BIT_STREAM_RAW;
else {
pr_err("Undefined format%d\n", params->codec.format);
return -EINVAL;
}
str_params.sparams.uc.aac_params.externalsr =
params->codec.sample_rate;
break;
}
default:
pr_err("codec not supported, id =%d\n", params->codec.id);
return -EINVAL;
}
str_params.aparams.ring_buf_info[0].addr =
virt_to_phys(cstream->runtime->buffer);
str_params.aparams.ring_buf_info[0].size =
cstream->runtime->buffer_size;
str_params.aparams.sg_count = 1;
str_params.aparams.frag_size = cstream->runtime->fragment_size;
cb.param = cstream;
cb.compr_cb = sst_compr_fragment_elapsed;
cb.drain_cb_param = cstream;
cb.drain_notify = sst_drain_notify;
retval = stream->compr_ops->open(&str_params, &cb);
if (retval < 0) {
pr_err("stream allocation failed %d\n", retval);
return retval;
}
stream->id = retval;
return 0;
}
static int sst_platform_compr_trigger(struct snd_compr_stream *cstream, int cmd)
{
struct sst_runtime_stream *stream =
cstream->runtime->private_data;
return stream->compr_ops->control(cmd, stream->id);
}
static int sst_platform_compr_pointer(struct snd_compr_stream *cstream,
struct snd_compr_tstamp *tstamp)
{
struct sst_runtime_stream *stream;
stream = cstream->runtime->private_data;
stream->compr_ops->tstamp(stream->id, tstamp);
tstamp->byte_offset = tstamp->copied_total %
(u32)cstream->runtime->buffer_size;
pr_debug("calc bytes offset/copied bytes as %d\n", tstamp->byte_offset);
return 0;
}
static int sst_platform_compr_ack(struct snd_compr_stream *cstream,
size_t bytes)
{
struct sst_runtime_stream *stream;
stream = cstream->runtime->private_data;
stream->compr_ops->ack(stream->id, (unsigned long)bytes);
stream->bytes_written += bytes;
return 0;
}
static int sst_platform_compr_get_caps(struct snd_compr_stream *cstream,
struct snd_compr_caps *caps)
{
struct sst_runtime_stream *stream =
cstream->runtime->private_data;
return stream->compr_ops->get_caps(caps);
}
static int sst_platform_compr_get_codec_caps(struct snd_compr_stream *cstream,
struct snd_compr_codec_caps *codec)
{
struct sst_runtime_stream *stream =
cstream->runtime->private_data;
return stream->compr_ops->get_codec_caps(codec);
}
static int sst_platform_compr_set_metadata(struct snd_compr_stream *cstream,
struct snd_compr_metadata *metadata)
{
struct sst_runtime_stream *stream =
cstream->runtime->private_data;
return stream->compr_ops->set_metadata(stream->id, metadata);
}
struct snd_compr_ops sst_platform_compr_ops = {
.open = sst_platform_compr_open,
.free = sst_platform_compr_free,
.set_params = sst_platform_compr_set_params,
.set_metadata = sst_platform_compr_set_metadata,
.trigger = sst_platform_compr_trigger,
.pointer = sst_platform_compr_pointer,
.ack = sst_platform_compr_ack,
.get_caps = sst_platform_compr_get_caps,
.get_codec_caps = sst_platform_compr_get_codec_caps,
};

250
sound/soc/intel/sst-mfld-platform.c → sound/soc/intel/sst-mfld-platform-pcm.c
View File

@ -15,13 +15,7 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
*
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@ -35,8 +29,9 @@
#include <sound/compress_driver.h>
#include "sst-mfld-platform.h"
static struct sst_device *sst;
struct sst_device *sst;
static DEFINE_MUTEX(sst_lock);
extern struct snd_compr_ops sst_platform_compr_ops;
int sst_register_dsp(struct sst_device *dev)
{
@ -115,36 +110,6 @@ static struct snd_soc_dai_driver sst_platform_dai[] = {
.formats = SNDRV_PCM_FMTBIT_S24_LE,
},
},
{
.name = "Speaker-cpu-dai",
.id = 1,
.playback = {
.channels_min = SST_MONO,
.channels_max = SST_STEREO,
.rates = SNDRV_PCM_RATE_48000,
.formats = SNDRV_PCM_FMTBIT_S24_LE,
},
},
{
.name = "Vibra1-cpu-dai",
.id = 2,
.playback = {
.channels_min = SST_MONO,
.channels_max = SST_MONO,
.rates = SNDRV_PCM_RATE_48000,
.formats = SNDRV_PCM_FMTBIT_S24_LE,
},
},
{
.name = "Vibra2-cpu-dai",
.id = 3,
.playback = {
.channels_min = SST_MONO,
.channels_max = SST_STEREO,
.rates = SNDRV_PCM_RATE_48000,
.formats = SNDRV_PCM_FMTBIT_S24_LE,
},
},
{
.name = "Compress-cpu-dai",
.compress_dai = 1,
@ -157,12 +122,8 @@ static struct snd_soc_dai_driver sst_platform_dai[] = {
},
};
static const struct snd_soc_component_driver sst_component = {
.name = "sst",
};
/* helper functions */
static inline void sst_set_stream_status(struct sst_runtime_stream *stream,
void sst_set_stream_status(struct sst_runtime_stream *stream,
int state)
{
unsigned long flags;
@ -186,7 +147,6 @@ static void sst_fill_pcm_params(struct snd_pcm_substream *substream,
struct sst_pcm_params *param)
{
param->codec = SST_CODEC_TYPE_PCM;
param->num_chan = (u8) substream->runtime->channels;
param->pcm_wd_sz = substream->runtime->sample_bits;
param->reserved = 0;
@ -471,205 +431,6 @@ static int sst_pcm_new(struct snd_soc_pcm_runtime *rtd)
return retval;
}
/* compress stream operations */
static void sst_compr_fragment_elapsed(void *arg)
{
struct snd_compr_stream *cstream = (struct snd_compr_stream *)arg;
pr_debug("fragment elapsed by driver\n");
if (cstream)
snd_compr_fragment_elapsed(cstream);
}
static int sst_platform_compr_open(struct snd_compr_stream *cstream)
{
int ret_val = 0;
struct snd_compr_runtime *runtime = cstream->runtime;
struct sst_runtime_stream *stream;
stream = kzalloc(sizeof(*stream), GFP_KERNEL);
if (!stream)
return -ENOMEM;
spin_lock_init(&stream->status_lock);
/* get the sst ops */
if (!sst || !try_module_get(sst->dev->driver->owner)) {
pr_err("no device available to run\n");
ret_val = -ENODEV;
goto out_ops;
}
stream->compr_ops = sst->compr_ops;
stream->id = 0;
sst_set_stream_status(stream, SST_PLATFORM_INIT);
runtime->private_data = stream;
return 0;
out_ops:
kfree(stream);
return ret_val;
}
static int sst_platform_compr_free(struct snd_compr_stream *cstream)
{
struct sst_runtime_stream *stream;
int ret_val = 0, str_id;
stream = cstream->runtime->private_data;
/*need to check*/
str_id = stream->id;
if (str_id)
ret_val = stream->compr_ops->close(str_id);
module_put(sst->dev->driver->owner);
kfree(stream);
pr_debug("%s: %d\n", __func__, ret_val);
return 0;
}
static int sst_platform_compr_set_params(struct snd_compr_stream *cstream,
struct snd_compr_params *params)
{
struct sst_runtime_stream *stream;
int retval;
struct snd_sst_params str_params;
struct sst_compress_cb cb;
stream = cstream->runtime->private_data;
/* construct fw structure for this*/
memset(&str_params, 0, sizeof(str_params));
str_params.ops = STREAM_OPS_PLAYBACK;
str_params.stream_type = SST_STREAM_TYPE_MUSIC;
str_params.device_type = SND_SST_DEVICE_COMPRESS;
switch (params->codec.id) {
case SND_AUDIOCODEC_MP3: {
str_params.codec = SST_CODEC_TYPE_MP3;
str_params.sparams.uc.mp3_params.codec = SST_CODEC_TYPE_MP3;
str_params.sparams.uc.mp3_params.num_chan = params->codec.ch_in;
str_params.sparams.uc.mp3_params.pcm_wd_sz = 16;
break;
}
case SND_AUDIOCODEC_AAC: {
str_params.codec = SST_CODEC_TYPE_AAC;
str_params.sparams.uc.aac_params.codec = SST_CODEC_TYPE_AAC;
str_params.sparams.uc.aac_params.num_chan = params->codec.ch_in;
str_params.sparams.uc.aac_params.pcm_wd_sz = 16;
if (params->codec.format == SND_AUDIOSTREAMFORMAT_MP4ADTS)
str_params.sparams.uc.aac_params.bs_format =
AAC_BIT_STREAM_ADTS;
else if (params->codec.format == SND_AUDIOSTREAMFORMAT_RAW)
str_params.sparams.uc.aac_params.bs_format =
AAC_BIT_STREAM_RAW;
else {
pr_err("Undefined format%d\n", params->codec.format);
return -EINVAL;
}
str_params.sparams.uc.aac_params.externalsr =
params->codec.sample_rate;
break;
}
default:
pr_err("codec not supported, id =%d\n", params->codec.id);
return -EINVAL;
}
str_params.aparams.ring_buf_info[0].addr =
virt_to_phys(cstream->runtime->buffer);
str_params.aparams.ring_buf_info[0].size =
cstream->runtime->buffer_size;
str_params.aparams.sg_count = 1;
str_params.aparams.frag_size = cstream->runtime->fragment_size;
cb.param = cstream;
cb.compr_cb = sst_compr_fragment_elapsed;
retval = stream->compr_ops->open(&str_params, &cb);
if (retval < 0) {
pr_err("stream allocation failed %d\n", retval);
return retval;
}
stream->id = retval;
return 0;
}
static int sst_platform_compr_trigger(struct snd_compr_stream *cstream, int cmd)
{
struct sst_runtime_stream *stream =
cstream->runtime->private_data;
return stream->compr_ops->control(cmd, stream->id);
}
static int sst_platform_compr_pointer(struct snd_compr_stream *cstream,
struct snd_compr_tstamp *tstamp)
{
struct sst_runtime_stream *stream;
stream = cstream->runtime->private_data;
stream->compr_ops->tstamp(stream->id, tstamp);
tstamp->byte_offset = tstamp->copied_total %
(u32)cstream->runtime->buffer_size;
pr_debug("calc bytes offset/copied bytes as %d\n", tstamp->byte_offset);
return 0;
}
static int sst_platform_compr_ack(struct snd_compr_stream *cstream,
size_t bytes)
{
struct sst_runtime_stream *stream;
stream = cstream->runtime->private_data;
stream->compr_ops->ack(stream->id, (unsigned long)bytes);
stream->bytes_written += bytes;
return 0;
}
static int sst_platform_compr_get_caps(struct snd_compr_stream *cstream,
struct snd_compr_caps *caps)
{
struct sst_runtime_stream *stream =
cstream->runtime->private_data;
return stream->compr_ops->get_caps(caps);
}
static int sst_platform_compr_get_codec_caps(struct snd_compr_stream *cstream,
struct snd_compr_codec_caps *codec)
{
struct sst_runtime_stream *stream =
cstream->runtime->private_data;
return stream->compr_ops->get_codec_caps(codec);
}
static int sst_platform_compr_set_metadata(struct snd_compr_stream *cstream,
struct snd_compr_metadata *metadata)
{
struct sst_runtime_stream *stream =
cstream->runtime->private_data;
return stream->compr_ops->set_metadata(stream->id, metadata);
}
static struct snd_compr_ops sst_platform_compr_ops = {
.open = sst_platform_compr_open,
.free = sst_platform_compr_free,
.set_params = sst_platform_compr_set_params,
.set_metadata = sst_platform_compr_set_metadata,
.trigger = sst_platform_compr_trigger,
.pointer = sst_platform_compr_pointer,
.ack = sst_platform_compr_ack,
.get_caps = sst_platform_compr_get_caps,
.get_codec_caps = sst_platform_compr_get_codec_caps,
};
static struct snd_soc_platform_driver sst_soc_platform_drv = {
.ops = &sst_platform_ops,
.compr_ops = &sst_platform_compr_ops,
@ -677,6 +438,11 @@ static struct snd_soc_platform_driver sst_soc_platform_drv = {
.pcm_free = sst_pcm_free,
};
static const struct snd_soc_component_driver sst_component = {
.name = "sst",
};
static int sst_platform_probe(struct platform_device *pdev)
{
int ret;

11
sound/soc/intel/sst-mfld-platform.h
View File

@ -15,13 +15,7 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
*
*/
#ifndef __SST_PLATFORMDRV_H__
@ -29,6 +23,8 @@
#include "sst-mfld-dsp.h"
extern struct sst_device *sst;
#define SST_MONO 1
#define SST_STEREO 2
#define SST_MAX_CAP 5
@ -108,6 +104,8 @@ struct sst_stream_params {
struct sst_compress_cb {
void *param;
void (*compr_cb)(void *param);
void *drain_cb_param;
void (*drain_notify)(void *param);
};
struct compress_sst_ops {
@ -148,6 +146,7 @@ struct sst_device {
struct compress_sst_ops *compr_ops;
};
void sst_set_stream_status(struct sst_runtime_stream *stream, int state);
int sst_register_dsp(struct sst_device *sst);
int sst_unregister_dsp(struct sst_device *sst);
#endif

11
sound/soc/jz4740/Kconfig
View File

@ -1,24 +1,29 @@
config SND_JZ4740_SOC
tristate "SoC Audio for Ingenic JZ4740 SoC"
depends on MACH_JZ4740 && SND_SOC
depends on MACH_JZ4740 || COMPILE_TEST
select SND_SOC_GENERIC_DMAENGINE_PCM
help
Say Y or M if you want to add support for codecs attached to
the JZ4740 I2S interface. You will also need to select the audio
interfaces to support below.
if SND_JZ4740_SOC
config SND_JZ4740_SOC_I2S
depends on SND_JZ4740_SOC
tristate "SoC Audio (I2S protocol) for Ingenic JZ4740 SoC"
depends on HAS_IOMEM
help
Say Y if you want to use I2S protocol and I2S codec on Ingenic JZ4740
based boards.
config SND_JZ4740_SOC_QI_LB60
tristate "SoC Audio support for Qi LB60"
depends on SND_JZ4740_SOC && JZ4740_QI_LB60
depends on HAS_IOMEM
depends on JZ4740_QI_LB60 || COMPILE_TEST
select SND_JZ4740_SOC_I2S
select SND_SOC_JZ4740_CODEC
help
Say Y if you want to add support for ASoC audio on the Qi LB60 board
a.k.a Qi Ben NanoNote.
endif

5
sound/soc/jz4740/jz4740-i2s.c
View File

@ -31,10 +31,11 @@
#include <sound/initval.h>
#include <sound/dmaengine_pcm.h>
#include <asm/mach-jz4740/dma.h>
#include "jz4740-i2s.h"
#define JZ4740_DMA_TYPE_AIC_TRANSMIT 24
#define JZ4740_DMA_TYPE_AIC_RECEIVE 25
#define JZ_REG_AIC_CONF 0x00
#define JZ_REG_AIC_CTRL 0x04
#define JZ_REG_AIC_I2S_FMT 0x10

84
sound/soc/jz4740/qi_lb60.c
View File

@ -19,18 +19,21 @@
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <linux/gpio.h>
#include <linux/gpio/consumer.h>
#define QI_LB60_SND_GPIO JZ_GPIO_PORTB(29)
#define QI_LB60_AMP_GPIO JZ_GPIO_PORTD(4)
struct qi_lb60 {
struct gpio_desc *snd_gpio;
struct gpio_desc *amp_gpio;
};
static int qi_lb60_spk_event(struct snd_soc_dapm_widget *widget,
struct snd_kcontrol *ctrl, int event)
{
struct qi_lb60 *qi_lb60 = snd_soc_card_get_drvdata(widget->dapm->card);
int on = !SND_SOC_DAPM_EVENT_OFF(event);
gpio_set_value(QI_LB60_SND_GPIO, on);
gpio_set_value(QI_LB60_AMP_GPIO, on);
gpiod_set_value_cansleep(qi_lb60->snd_gpio, on);
gpiod_set_value_cansleep(qi_lb60->amp_gpio, on);
return 0;
}
@ -46,29 +49,6 @@ static const struct snd_soc_dapm_route qi_lb60_routes[] = {
{"Speaker", NULL, "ROUT"},
};
#define QI_LB60_DAIFMT (SND_SOC_DAIFMT_I2S | \
SND_SOC_DAIFMT_NB_NF | \
SND_SOC_DAIFMT_CBM_CFM)
static int qi_lb60_codec_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_codec *codec = rtd->codec;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
struct snd_soc_dapm_context *dapm = &codec->dapm;
int ret;
snd_soc_dapm_nc_pin(dapm, "LIN");
snd_soc_dapm_nc_pin(dapm, "RIN");
ret = snd_soc_dai_set_fmt(cpu_dai, QI_LB60_DAIFMT);
if (ret < 0) {
dev_err(codec->dev, "Failed to set cpu dai format: %d\n", ret);
return ret;
}
return 0;
}
static struct snd_soc_dai_link qi_lb60_dai = {
.name = "jz4740",
.stream_name = "jz4740",
@ -76,10 +56,11 @@ static struct snd_soc_dai_link qi_lb60_dai = {
.platform_name = "jz4740-i2s",
.codec_dai_name = "jz4740-hifi",
.codec_name = "jz4740-codec",
.init = qi_lb60_codec_init,
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBM_CFM,
};
static struct snd_soc_card qi_lb60 = {
static struct snd_soc_card qi_lb60_card = {
.name = "QI LB60",
.owner = THIS_MODULE,
.dai_link = &qi_lb60_dai,
@ -89,40 +70,38 @@ static struct snd_soc_card qi_lb60 = {
.num_dapm_widgets = ARRAY_SIZE(qi_lb60_widgets),
.dapm_routes = qi_lb60_routes,
.num_dapm_routes = ARRAY_SIZE(qi_lb60_routes),
};
static const struct gpio qi_lb60_gpios[] = {
{ QI_LB60_SND_GPIO, GPIOF_OUT_INIT_LOW, "SND" },
{ QI_LB60_AMP_GPIO, GPIOF_OUT_INIT_LOW, "AMP" },
.fully_routed = true,
};
static int qi_lb60_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = &qi_lb60;
struct qi_lb60 *qi_lb60;
struct snd_soc_card *card = &qi_lb60_card;
int ret;
ret = gpio_request_array(qi_lb60_gpios, ARRAY_SIZE(qi_lb60_gpios));
qi_lb60 = devm_kzalloc(&pdev->dev, sizeof(*qi_lb60), GFP_KERNEL);
if (!qi_lb60)
return -ENOMEM;
qi_lb60->snd_gpio = devm_gpiod_get(&pdev->dev, "snd");
if (IS_ERR(qi_lb60->snd_gpio))
return PTR_ERR(qi_lb60->snd_gpio);
ret = gpiod_direction_output(qi_lb60->snd_gpio, 0);
if (ret)
return ret;
qi_lb60->amp_gpio = devm_gpiod_get(&pdev->dev, "amp");
if (IS_ERR(qi_lb60->amp_gpio))
return PTR_ERR(qi_lb60->amp_gpio);
ret = gpiod_direction_output(qi_lb60->amp_gpio, 0);
if (ret)
return ret;
card->dev = &pdev->dev;
ret = snd_soc_register_card(card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
ret);
gpio_free_array(qi_lb60_gpios, ARRAY_SIZE(qi_lb60_gpios));
}
return ret;
}
snd_soc_card_set_drvdata(card, qi_lb60);
static int qi_lb60_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
snd_soc_unregister_card(card);
gpio_free_array(qi_lb60_gpios, ARRAY_SIZE(qi_lb60_gpios));
return 0;
return devm_snd_soc_register_card(&pdev->dev, card);
}
static struct platform_driver qi_lb60_driver = {
@ -131,7 +110,6 @@ static struct platform_driver qi_lb60_driver = {
.owner = THIS_MODULE,
},
.probe = qi_lb60_probe,
.remove = qi_lb60_remove,
};
module_platform_driver(qi_lb60_driver);

54
sound/soc/soc-core.c
View File

@ -1266,6 +1266,50 @@ static void rtd_release(struct device *dev)
kfree(dev);
}
static int soc_aux_dev_init(struct snd_soc_card *card,
struct snd_soc_codec *codec,
int num)
{
struct snd_soc_aux_dev *aux_dev = &card->aux_dev[num];
struct snd_soc_pcm_runtime *rtd = &card->rtd_aux[num];
int ret;
rtd->card = card;
/* do machine specific initialization */
if (aux_dev->init) {
ret = aux_dev->init(&codec->dapm);
if (ret < 0)
return ret;
}
rtd->codec = codec;
return 0;
}
static int soc_dai_link_init(struct snd_soc_card *card,
struct snd_soc_codec *codec,
int num)
{
struct snd_soc_dai_link *dai_link = &card->dai_link[num];
struct snd_soc_pcm_runtime *rtd = &card->rtd[num];
int ret;
rtd->card = card;
/* do machine specific initialization */
if (dai_link->init) {
ret = dai_link->init(rtd);
if (ret < 0)
return ret;
}
rtd->codec = codec;
return 0;
}
static int soc_post_component_init(struct snd_soc_card *card,
struct snd_soc_codec *codec,
int num, int dailess)
@ -1280,26 +1324,20 @@ static int soc_post_component_init(struct snd_soc_card *card,
dai_link = &card->dai_link[num];
rtd = &card->rtd[num];
name = dai_link->name;
ret = soc_dai_link_init(card, codec, num);
} else {
aux_dev = &card->aux_dev[num];
rtd = &card->rtd_aux[num];
name = aux_dev->name;
ret = soc_aux_dev_init(card, codec, num);
}
rtd->card = card;
/* do machine specific initialization */
if (!dailess && dai_link->init)
ret = dai_link->init(rtd);
else if (dailess && aux_dev->init)
ret = aux_dev->init(&codec->dapm);
if (ret < 0) {
dev_err(card->dev, "ASoC: failed to init %s: %d\n", name, ret);
return ret;
}
/* register the rtd device */
rtd->codec = codec;
rtd->dev = kzalloc(sizeof(struct device), GFP_KERNEL);
if (!rtd->dev)
return -ENOMEM;

19
sound/soc/soc-pcm.c
View File

@ -1018,21 +1018,12 @@ static struct snd_soc_pcm_runtime *dpcm_get_be(struct snd_soc_card *card,
}
static inline struct snd_soc_dapm_widget *
rtd_get_cpu_widget(struct snd_soc_pcm_runtime *rtd, int stream)
dai_get_widget(struct snd_soc_dai *dai, int stream)
{
if (stream == SNDRV_PCM_STREAM_PLAYBACK)
return rtd->cpu_dai->playback_widget;
return dai->playback_widget;
else
return rtd->cpu_dai->capture_widget;
}
static inline struct snd_soc_dapm_widget *
rtd_get_codec_widget(struct snd_soc_pcm_runtime *rtd, int stream)
{
if (stream == SNDRV_PCM_STREAM_PLAYBACK)
return rtd->codec_dai->playback_widget;
else
return rtd->codec_dai->capture_widget;
return dai->capture_widget;
}
static int widget_in_list(struct snd_soc_dapm_widget_list *list,
@ -1082,14 +1073,14 @@ static int dpcm_prune_paths(struct snd_soc_pcm_runtime *fe, int stream,
list_for_each_entry(dpcm, &fe->dpcm[stream].be_clients, list_be) {
/* is there a valid CPU DAI widget for this BE */
widget = rtd_get_cpu_widget(dpcm->be, stream);
widget = dai_get_widget(dpcm->be->cpu_dai, stream);
/* prune the BE if it's no longer in our active list */
if (widget && widget_in_list(list, widget))
continue;
/* is there a valid CODEC DAI widget for this BE */
widget = rtd_get_codec_widget(dpcm->be, stream);
widget = dai_get_widget(dpcm->be->codec_dai, stream);
/* prune the BE if it's no longer in our active list */
if (widget && widget_in_list(list, widget))