diff options
31 files changed, 745 insertions, 431 deletions
diff --git a/Documentation/devicetree/bindings/mfd/mc13xxx.txt b/Documentation/devicetree/bindings/mfd/mc13xxx.txt index 1413f39912d..8aba48821a8 100644 --- a/Documentation/devicetree/bindings/mfd/mc13xxx.txt +++ b/Documentation/devicetree/bindings/mfd/mc13xxx.txt @@ -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 diff --git a/Documentation/devicetree/bindings/sound/max98095.txt b/Documentation/devicetree/bindings/sound/max98095.txt new file mode 100644 index 00000000000..bacbeaac72b --- /dev/null +++ b/Documentation/devicetree/bindings/sound/max98095.txt @@ -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>; +}; diff --git a/arch/mips/include/asm/mach-jz4740/dma.h b/arch/mips/include/asm/mach-jz4740/dma.h index 509cd582804..14ecc5313d2 100644 --- a/arch/mips/include/asm/mach-jz4740/dma.h +++ b/arch/mips/include/asm/mach-jz4740/dma.h @@ -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, diff --git a/arch/mips/jz4740/board-qi_lb60.c b/arch/mips/jz4740/board-qi_lb60.c index c01900e5d07..088e92a79ae 100644 --- a/arch/mips/jz4740/board-qi_lb60.c +++ b/arch/mips/jz4740/board-qi_lb60.c @@ -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, diff --git a/drivers/mfd/mc13xxx-core.c b/drivers/mfd/mc13xxx-core.c index 06e64b6fcb8..0c6c21c5b1a 100644 --- a/drivers/mfd/mc13xxx-core.c +++ b/drivers/mfd/mc13xxx-core.c @@ -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"); diff --git a/sound/soc/codecs/hdmi.c b/sound/soc/codecs/hdmi.c index 9cb1c7d3e1d..1087fd5f991 100644 --- a/sound/soc/codecs/hdmi.c +++ b/sound/soc/codecs/hdmi.c @@ -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" diff --git a/sound/soc/codecs/max98090.c b/sound/soc/codecs/max98090.c index 906534d18d3..9b76f5a4511 100644 --- a/sound/soc/codecs/max98090.c +++ b/sound/soc/codecs/max98090.c @@ -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, diff --git a/sound/soc/codecs/max98090.h b/sound/soc/codecs/max98090.h index 1a4e2334a7b..5a3c8d0613c 100644 --- a/sound/soc/codecs/max98090.h +++ b/sound/soc/codecs/max98090.h @@ -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, diff --git a/sound/soc/codecs/max98095.c b/sound/soc/codecs/max98095.c index 5d4c621dbf9..d6c1e4c19a5 100644 --- a/sound/soc/codecs/max98095.c +++ b/sound/soc/codecs/max98095.c @@ -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, diff --git a/sound/soc/codecs/mc13783.c b/sound/soc/codecs/mc13783.c index 0b0a4ca22da..9965277b595 100644 --- a/sound/soc/codecs/mc13783.c +++ b/sound/soc/codecs/mc13783.c @@ -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); diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c index 1b452e3b449..0b1adb47079 100644 --- a/sound/soc/codecs/rt5640.c +++ b/sound/soc/codecs/rt5640.c @@ -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> diff --git a/sound/soc/codecs/tlv320aic23-i2c.c b/sound/soc/codecs/tlv320aic23-i2c.c index b73c94ebcc2..f1370199548 100644 --- a/sound/soc/codecs/tlv320aic23-i2c.c +++ b/sound/soc/codecs/tlv320aic23-i2c.c @@ -13,6 +13,7 @@ #include <linux/i2c.h> #include <linux/module.h> +#include <linux/of.h> #include <linux/regmap.h> #include <sound/soc.h> diff --git a/sound/soc/codecs/tlv320aic31xx.c b/sound/soc/codecs/tlv320aic31xx.c index d1929de641e..23419109eca 100644 --- a/sound/soc/codecs/tlv320aic31xx.c +++ b/sound/soc/codecs/tlv320aic31xx.c @@ -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> diff --git a/sound/soc/codecs/tpa6130a2.c b/sound/soc/codecs/tpa6130a2.c index b27c396037d..8fc5a647453 100644 --- a/sound/soc/codecs/tpa6130a2.c +++ b/sound/soc/codecs/tpa6130a2.c @@ -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" diff --git a/sound/soc/intel/Makefile b/sound/soc/intel/Makefile index edeb79ae3df..0db4e2f336d 100644 --- a/sound/soc/intel/Makefile +++ b/sound/soc/intel/Makefile @@ -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 diff --git a/sound/soc/intel/byt-rt5640.c b/sound/soc/intel/byt-rt5640.c index 10df4c8d78e..5535c3fb792 100644 --- a/sound/soc/intel/byt-rt5640.c +++ b/sound/soc/intel/byt-rt5640.c @@ -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) diff --git a/sound/soc/intel/sst-baytrail-dsp.c b/sound/soc/intel/sst-baytrail-dsp.c index adf0aca5aca..fc588764ffa 100644 --- a/sound/soc/intel/sst-baytrail-dsp.c +++ b/sound/soc/intel/sst-baytrail-dsp.c @@ -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; diff --git a/sound/soc/intel/sst-baytrail-ipc.c b/sound/soc/intel/sst-baytrail-ipc.c index 0d31dbbf480..7c1ec003d55 100644 --- a/sound/soc/intel/sst-baytrail-ipc.c +++ b/sound/soc/intel/sst-baytrail-ipc.c @@ -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; diff --git a/sound/soc/intel/sst-baytrail-ipc.h b/sound/soc/intel/sst-baytrail-ipc.h index f172b6440fa..06a4d202689 100644 --- a/sound/soc/intel/sst-baytrail-ipc.h +++ b/sound/soc/intel/sst-baytrail-ipc.h @@ -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 diff --git a/sound/soc/intel/sst-baytrail-pcm.c b/sound/soc/intel/sst-baytrail-pcm.c index 6d101f3813b..3af38576e91 100644 --- a/sound/soc/intel/sst-baytrail-pcm.c +++ b/sound/soc/intel/sst-baytrail-pcm.c @@ -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_fr |