*
* %SKL_TKL_U32_D0I3_CAPS: Specifies the D0i3 capability for module
*
+ * %SKL_TKN_U32_DMA_BUF_SIZE: DMA buffer size in millisec
+ *
* module_id and loadable flags dont have tokens as these values will be
* read from the DSP FW manifest
*/
SKL_TKN_U32_LIB_COUNT,
SKL_TKN_STR_LIB_NAME,
SKL_TKN_U32_PMODE,
- SKL_TKL_U32_D0I3_CAPS,
- SKL_TKN_MAX = SKL_TKL_U32_D0I3_CAPS,
+ SKL_TKL_U32_D0I3_CAPS, /* Typo added at v4.10 */
+ SKL_TKN_U32_D0I3_CAPS = SKL_TKL_U32_D0I3_CAPS,
+ SKL_TKN_U32_DMA_BUF_SIZE,
+ SKL_TKN_MAX = SKL_TKN_U32_DMA_BUF_SIZE,
};
#endif
DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad Tablet B"),
},
},
+ {}
+};
+
+static const struct dmi_system_id dmi_platform_intel_bytcht_jdmode2[] = {
{
.ident = "Lenovo Thinkpad Tablet 10",
.matches = {
rt5670->pdata.dmic1_data_pin = RT5670_DMIC_DATA_IN2P;
rt5670->pdata.dev_gpio = true;
rt5670->pdata.jd_mode = 1;
+ } else if (dmi_check_system(dmi_platform_intel_bytcht_jdmode2)) {
+ rt5670->pdata.dmic_en = true;
+ rt5670->pdata.dmic1_data_pin = RT5670_DMIC_DATA_IN2P;
+ rt5670->pdata.dev_gpio = true;
+ rt5670->pdata.jd_mode = 2;
}
rt5670->regmap = devm_regmap_init_i2c(i2c, &rt5670_regmap);
#define RT5677_PR_BASE (RT5677_PR_RANGE_BASE + (0 * RT5677_PR_SPACING))
-/* GPIO indexes defined by ACPI */
-enum {
- RT5677_GPIO_PLUG_DET = 0,
- RT5677_GPIO_MIC_PRESENT_L = 1,
- RT5677_GPIO_HOTWORD_DET_L = 2,
- RT5677_GPIO_DSP_INT = 3,
- RT5677_GPIO_HP_AMP_SHDN_L = 4,
-};
-
static const struct regmap_range_cfg rt5677_ranges[] = {
{
.name = "PR",
static const struct i2c_device_id rt5677_i2c_id[] = {
{ "rt5677", RT5677 },
{ "rt5676", RT5676 },
- { "RT5677CE:00", RT5677 },
{ }
};
MODULE_DEVICE_TABLE(i2c, rt5677_i2c_id);
};
MODULE_DEVICE_TABLE(of, rt5677_of_match);
-static const struct acpi_gpio_params plug_det_gpio = { RT5677_GPIO_PLUG_DET, 0, false };
-static const struct acpi_gpio_params mic_present_gpio = { RT5677_GPIO_MIC_PRESENT_L, 0, false };
-static const struct acpi_gpio_params headphone_enable_gpio = { RT5677_GPIO_HP_AMP_SHDN_L, 0, false };
-
-static const struct acpi_gpio_mapping bdw_rt5677_gpios[] = {
- { "plug-det-gpios", &plug_det_gpio, 1 },
- { "mic-present-gpios", &mic_present_gpio, 1 },
- { "headphone-enable-gpios", &headphone_enable_gpio, 1 },
- { NULL },
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id rt5677_acpi_match[] = {
+ { "RT5677CE", RT5677 },
+ { }
};
+MODULE_DEVICE_TABLE(acpi, rt5677_acpi_match);
+#endif
static void rt5677_read_acpi_properties(struct rt5677_priv *rt5677,
struct device *dev)
{
- int ret;
u32 val;
- ret = acpi_dev_add_driver_gpios(ACPI_COMPANION(dev),
- bdw_rt5677_gpios);
- if (ret)
- dev_warn(dev, "Failed to add driver gpios\n");
-
if (!device_property_read_u32(dev, "DCLK", &val))
rt5677->pdata.dmic2_clk_pin = val;
.driver = {
.name = "rt5677",
.of_match_table = rt5677_of_match,
+ .acpi_match_table = ACPI_PTR(rt5677_acpi_match),
},
.probe = rt5677_i2c_probe,
.remove = rt5677_i2c_remove,
platforms with DA7212/7213 audio codec.
If unsure select "N".
+config SND_SOC_INTEL_BYT_CHT_ES8316_MACH
+ tristate "ASoC Audio driver for Intel Baytrail & Cherrytrail with ES8316 codec"
+ depends on X86_INTEL_LPSS && I2C && ACPI
+ select SND_SOC_ES8316
+ select SND_SST_ATOM_HIFI2_PLATFORM
+ select SND_SST_IPC_ACPI
+ select SND_SOC_INTEL_SST_MATCH if ACPI
+ help
+ This adds support for ASoC machine driver for Intel(R) Baytrail &
+ Cherrytrail platforms with ES8316 audio codec.
+ If unsure select "N".
+
config SND_SOC_INTEL_BYT_CHT_NOCODEC_MACH
tristate "ASoC Audio driver for Intel Baytrail & Cherrytrail platform with no codec (MinnowBoard MAX, Up)"
depends on X86_INTEL_LPSS && I2C && ACPI
connector
If unsure select "N".
+config SND_SOC_INTEL_KBL_RT5663_MAX98927_MACH
+ tristate "ASoC Audio driver for KBL with RT5663 and MAX98927 in I2S Mode"
+ depends on X86_INTEL_LPSS && I2C
+ select SND_SOC_INTEL_SST
+ select SND_SOC_INTEL_SKYLAKE
+ select SND_SOC_RT5663
+ select SND_SOC_MAX98927
+ select SND_SOC_DMIC
+ select SND_SOC_HDAC_HDMI
+ help
+ This adds support for ASoC Onboard Codec I2S machine driver. This will
+ create an alsa sound card for RT5663 + MAX98927.
+ Say Y if you have such a device.
+ If unsure select "N".
+
+config SND_SOC_INTEL_KBL_RT5663_RT5514_MAX98927_MACH
+ tristate "ASoC Audio driver for KBL with RT5663, RT5514 and MAX98927 in I2S Mode"
+ depends on X86_INTEL_LPSS && I2C
+ select SND_SOC_INTEL_SST
+ select SND_SOC_INTEL_SKYLAKE
+ select SND_SOC_RT5663
+ select SND_SOC_RT5514
+ select SND_SOC_MAX98927
+ select SND_SOC_HDAC_HDMI
+ help
+ This adds support for ASoC Onboard Codec I2S machine driver. This will
+ create an alsa sound card for RT5663 + RT5514 + MAX98927.
+ Say Y if you have such a device.
+ If unsure select "N".
+
config SND_SOC_INTEL_SKYLAKE
tristate
select SND_HDA_EXT_CORE
snd_dma_continuous_data(GFP_DMA),
SST_MIN_BUFFER, SST_MAX_BUFFER);
if (retval) {
- dev_err(rtd->dev, "dma buffer allocationf fail\n");
+ dev_err(rtd->dev, "dma buffer allocation failure\n");
return retval;
}
}
}
-DEVICE_ATTR_RO(firmware_version);
+static DEVICE_ATTR_RO(firmware_version);
static const struct attribute *sst_fw_version_attrs[] = {
&dev_attr_firmware_version.attr,
}
EXPORT_SYMBOL_GPL(sst_context_cleanup);
-static inline void sst_save_shim64(struct intel_sst_drv *ctx,
- void __iomem *shim,
- struct sst_shim_regs64 *shim_regs)
-{
- unsigned long irq_flags;
-
- spin_lock_irqsave(&ctx->ipc_spin_lock, irq_flags);
-
- shim_regs->imrx = sst_shim_read64(shim, SST_IMRX);
- shim_regs->csr = sst_shim_read64(shim, SST_CSR);
-
-
- spin_unlock_irqrestore(&ctx->ipc_spin_lock, irq_flags);
-}
-
-static inline void sst_restore_shim64(struct intel_sst_drv *ctx,
- void __iomem *shim,
- struct sst_shim_regs64 *shim_regs)
-{
- unsigned long irq_flags;
-
- /*
- * we only need to restore IMRX for this case, rest will be
- * initialize by FW or driver when firmware is loaded
- */
- spin_lock_irqsave(&ctx->ipc_spin_lock, irq_flags);
- sst_shim_write64(shim, SST_IMRX, shim_regs->imrx);
- sst_shim_write64(shim, SST_CSR, shim_regs->csr);
- spin_unlock_irqrestore(&ctx->ipc_spin_lock, irq_flags);
-}
-
void sst_configure_runtime_pm(struct intel_sst_drv *ctx)
{
pm_runtime_set_autosuspend_delay(ctx->dev, SST_SUSPEND_DELAY);
pm_runtime_set_active(ctx->dev);
else
pm_runtime_put_noidle(ctx->dev);
-
- sst_save_shim64(ctx, ctx->shim, ctx->shim_regs64);
}
EXPORT_SYMBOL_GPL(sst_configure_runtime_pm);
flush_workqueue(ctx->post_msg_wq);
ctx->ops->reset(ctx);
- /* save the shim registers because PMC doesn't save state */
- sst_save_shim64(ctx, ctx->shim, ctx->shim_regs64);
return ret;
}
fw_save = kzalloc(sizeof(*fw_save), GFP_KERNEL);
if (!fw_save)
return -ENOMEM;
- fw_save->iram = kzalloc(ctx->iram_end - ctx->iram_base, GFP_KERNEL);
+ fw_save->iram = kvzalloc(ctx->iram_end - ctx->iram_base, GFP_KERNEL);
if (!fw_save->iram) {
ret = -ENOMEM;
goto iram;
}
- fw_save->dram = kzalloc(ctx->dram_end - ctx->dram_base, GFP_KERNEL);
+ fw_save->dram = kvzalloc(ctx->dram_end - ctx->dram_base, GFP_KERNEL);
if (!fw_save->dram) {
ret = -ENOMEM;
goto dram;
}
- fw_save->sram = kzalloc(SST_MAILBOX_SIZE, GFP_KERNEL);
+ fw_save->sram = kvzalloc(SST_MAILBOX_SIZE, GFP_KERNEL);
if (!fw_save->sram) {
ret = -ENOMEM;
goto sram;
}
- fw_save->ddr = kzalloc(ctx->ddr_end - ctx->ddr_base, GFP_KERNEL);
+ fw_save->ddr = kvzalloc(ctx->ddr_end - ctx->ddr_base, GFP_KERNEL);
if (!fw_save->ddr) {
ret = -ENOMEM;
goto ddr;
ctx->ops->reset(ctx);
return 0;
ddr:
- kfree(fw_save->sram);
+ kvfree(fw_save->sram);
sram:
- kfree(fw_save->dram);
+ kvfree(fw_save->dram);
dram:
- kfree(fw_save->iram);
+ kvfree(fw_save->iram);
iram:
kfree(fw_save);
return ret;
memcpy32_toio(ctx->mailbox, fw_save->sram, SST_MAILBOX_SIZE);
memcpy32_toio(ctx->ddr, fw_save->ddr, ctx->ddr_end - ctx->ddr_base);
- kfree(fw_save->sram);
- kfree(fw_save->dram);
- kfree(fw_save->iram);
- kfree(fw_save->ddr);
+ kvfree(fw_save->sram);
+ kvfree(fw_save->dram);
+ kvfree(fw_save->iram);
+ kvfree(fw_save->ddr);
kfree(fw_save);
block = sst_create_block(ctx, 0, FW_DWNL_ID);
int ipcd;
};
-struct sst_shim_regs64 {
- u64 csr;
- u64 pisr;
- u64 pimr;
- u64 isrx;
- u64 isrd;
- u64 imrx;
- u64 imrd;
- u64 ipcx;
- u64 ipcd;
- u64 isrsc;
- u64 isrlpesc;
- u64 imrsc;
- u64 imrlpesc;
- u64 ipcsc;
- u64 ipclpesc;
- u64 clkctl;
- u64 csr2;
-};
-
struct sst_fw_save {
- void *iram;
- void *dram;
- void *sram;
- void *ddr;
+ void *iram; /* allocated via kvmalloc() */
+ void *dram; /* allocated via kvmalloc() */
+ void *sram; /* allocated via kvmalloc() */
+ void *ddr; /* allocated via kvmalloc() */
};
/**
* @dram : SST DRAM pointer
* @pdata : SST info passed as a part of pci platform data
* @shim_phy_add : SST shim phy addr
- * @shim_regs64: Struct to save shim registers
* @ipc_dispatch_list : ipc messages dispatched
* @rx_list : to copy the process_reply/process_msg from DSP
* @ipc_post_msg_wq : wq to post IPC messages context
unsigned int ddr_end;
unsigned int ddr_base;
unsigned int mailbox_recv_offset;
- struct sst_shim_regs64 *shim_regs64;
struct list_head block_list;
struct list_head ipc_dispatch_list;
struct sst_platform_info *pdata;
dev_err(dev, "No matching machine driver found\n");
return -ENODEV;
}
- if (mach->machine_quirk)
- mach = mach->machine_quirk(mach);
pdata = mach->pdata;
if (ret < 0)
return ret;
- /* need to save shim registers in BYT */
- ctx->shim_regs64 = devm_kzalloc(ctx->dev, sizeof(*ctx->shim_regs64),
- GFP_KERNEL);
- if (!ctx->shim_regs64) {
- ret = -ENOMEM;
- goto do_sst_cleanup;
- }
-
sst_configure_runtime_pm(ctx);
platform_set_drvdata(pdev, ctx);
return ret;
-
-do_sst_cleanup:
- sst_context_cleanup(ctx);
- platform_set_drvdata(pdev, NULL);
- dev_err(ctx->dev, "failed with %d\n", ret);
- return ret;
}
/**
static struct sst_acpi_mach cht_surface_mach = {
- "10EC5640", "cht-bsw-rt5645", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
- &chv_platform_data };
+ .id = "10EC5640",
+ .drv_name = "cht-bsw-rt5645",
+ .fw_filename = "intel/fw_sst_22a8.bin",
+ .board = "cht-bsw",
+ .pdata = &chv_platform_data,
+};
static struct sst_acpi_mach byt_thinkpad_10 = {
- "10EC5640", "cht-bsw-rt5672", "intel/fw_sst_0f28.bin", "cht-bsw", NULL,
- &byt_rvp_platform_data };
+ .id = "10EC5640",
+ .drv_name = "cht-bsw-rt5672",
+ .fw_filename = "intel/fw_sst_0f28.bin",
+ .board = "cht-bsw",
+ .pdata = &byt_rvp_platform_data,
+};
static struct sst_acpi_mach *cht_quirk(void *arg)
{
static struct sst_acpi_mach sst_acpi_bytcr[] = {
- {"10EC5640", "bytcr_rt5640", "intel/fw_sst_0f28.bin", "bytcr_rt5640", byt_quirk,
- &byt_rvp_platform_data },
- {"10EC5642", "bytcr_rt5640", "intel/fw_sst_0f28.bin", "bytcr_rt5640", NULL,
- &byt_rvp_platform_data },
- {"INTCCFFD", "bytcr_rt5640", "intel/fw_sst_0f28.bin", "bytcr_rt5640", NULL,
- &byt_rvp_platform_data },
- {"10EC5651", "bytcr_rt5651", "intel/fw_sst_0f28.bin", "bytcr_rt5651", NULL,
- &byt_rvp_platform_data },
- {"DLGS7212", "bytcht_da7213", "intel/fw_sst_0f28.bin", "bytcht_da7213", NULL,
- &byt_rvp_platform_data },
- {"DLGS7213", "bytcht_da7213", "intel/fw_sst_0f28.bin", "bytcht_da7213", NULL,
- &byt_rvp_platform_data },
+ {
+ .id = "10EC5640",
+ .drv_name = "bytcr_rt5640",
+ .fw_filename = "intel/fw_sst_0f28.bin",
+ .board = "bytcr_rt5640",
+ .machine_quirk = byt_quirk,
+ .pdata = &byt_rvp_platform_data,
+ },
+ {
+ .id = "10EC5642",
+ .drv_name = "bytcr_rt5640",
+ .fw_filename = "intel/fw_sst_0f28.bin",
+ .board = "bytcr_rt5640",
+ .pdata = &byt_rvp_platform_data
+ },
+ {
+ .id = "INTCCFFD",
+ .drv_name = "bytcr_rt5640",
+ .fw_filename = "intel/fw_sst_0f28.bin",
+ .board = "bytcr_rt5640",
+ .pdata = &byt_rvp_platform_data
+ },
+ {
+ .id = "10EC5651",
+ .drv_name = "bytcr_rt5651",
+ .fw_filename = "intel/fw_sst_0f28.bin",
+ .board = "bytcr_rt5651",
+ .pdata = &byt_rvp_platform_data
+ },
+ {
+ .id = "DLGS7212",
+ .drv_name = "bytcht_da7213",
+ .fw_filename = "intel/fw_sst_0f28.bin",
+ .board = "bytcht_da7213",
+ .pdata = &byt_rvp_platform_data
+ },
+ {
+ .id = "DLGS7213",
+ .drv_name = "bytcht_da7213",
+ .fw_filename = "intel/fw_sst_0f28.bin",
+ .board = "bytcht_da7213",
+ .pdata = &byt_rvp_platform_data
+ },
/* some Baytrail platforms rely on RT5645, use CHT machine driver */
- {"10EC5645", "cht-bsw-rt5645", "intel/fw_sst_0f28.bin", "cht-bsw", NULL,
- &byt_rvp_platform_data },
- {"10EC5648", "cht-bsw-rt5645", "intel/fw_sst_0f28.bin", "cht-bsw", NULL,
- &byt_rvp_platform_data },
+ {
+ .id = "10EC5645",
+ .drv_name = "cht-bsw-rt5645",
+ .fw_filename = "intel/fw_sst_0f28.bin",
+ .board = "cht-bsw",
+ .pdata = &byt_rvp_platform_data
+ },
+ {
+ .id = "10EC5648",
+ .drv_name = "cht-bsw-rt5645",
+ .fw_filename = "intel/fw_sst_0f28.bin",
+ .board = "cht-bsw",
+ .pdata = &byt_rvp_platform_data
+ },
#if IS_ENABLED(CONFIG_SND_SOC_INTEL_BYT_CHT_NOCODEC_MACH)
/*
* This is always last in the table so that it is selected only when
* enabled explicitly and there is no codec-related information in SSDT
*/
- {"80860F28", "bytcht_nocodec", "intel/fw_sst_0f28.bin", "bytcht_nocodec", NULL,
- &byt_rvp_platform_data },
+ {
+ .id = "80860F28",
+ .drv_name = "bytcht_nocodec",
+ .fw_filename = "intel/fw_sst_0f28.bin",
+ .board = "bytcht_nocodec",
+ .pdata = &byt_rvp_platform_data
+ },
#endif
{},
};
/* Cherryview-based platforms: CherryTrail and Braswell */
static struct sst_acpi_mach sst_acpi_chv[] = {
- {"10EC5670", "cht-bsw-rt5672", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
- &chv_platform_data },
- {"10EC5672", "cht-bsw-rt5672", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
- &chv_platform_data },
- {"10EC5645", "cht-bsw-rt5645", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
- &chv_platform_data },
- {"10EC5650", "cht-bsw-rt5645", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
- &chv_platform_data },
- {"10EC3270", "cht-bsw-rt5645", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
- &chv_platform_data },
-
- {"193C9890", "cht-bsw-max98090", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
- &chv_platform_data },
- {"DLGS7212", "bytcht_da7213", "intel/fw_sst_22a8.bin", "bytcht_da7213", NULL,
- &chv_platform_data },
- {"DLGS7213", "bytcht_da7213", "intel/fw_sst_22a8.bin", "bytcht_da7213", NULL,
- &chv_platform_data },
+ {
+ .id = "10EC5670",
+ .drv_name = "cht-bsw-rt5672",
+ .fw_filename = "intel/fw_sst_22a8.bin",
+ .board = "cht-bsw",
+ .pdata = &chv_platform_data
+ },
+ {
+ .id = "10EC5672",
+ .drv_name = "cht-bsw-rt5672",
+ .fw_filename = "intel/fw_sst_22a8.bin",
+ .board = "cht-bsw",
+ .pdata = &chv_platform_data
+ },
+ {
+ .id = "10EC5645",
+ .drv_name = "cht-bsw-rt5645",
+ .fw_filename = "intel/fw_sst_22a8.bin",
+ .board = "cht-bsw",
+ .pdata = &chv_platform_data
+ },
+ {
+ .id = "10EC5650",
+ .drv_name = "cht-bsw-rt5645",
+ .fw_filename = "intel/fw_sst_22a8.bin",
+ .board = "cht-bsw",
+ .pdata = &chv_platform_data
+ },
+ {
+ .id = "10EC3270",
+ .drv_name = "cht-bsw-rt5645",
+ .fw_filename = "intel/fw_sst_22a8.bin",
+ .board = "cht-bsw",
+ .pdata = &chv_platform_data
+ },
+
+ {
+ .id = "193C9890",
+ .drv_name = "cht-bsw-max98090",
+ .fw_filename = "intel/fw_sst_22a8.bin",
+ .board = "cht-bsw",
+ .pdata = &chv_platform_data
+ },
+ {
+ .id = "DLGS7212",
+ .drv_name = "bytcht_da7213",
+ .fw_filename = "intel/fw_sst_22a8.bin",
+ .board = "bytcht_da7213",
+ .pdata = &chv_platform_data
+ },
+ {
+ .id = "DLGS7213",
+ .drv_name = "bytcht_da7213",
+ .fw_filename = "intel/fw_sst_22a8.bin",
+ .board = "bytcht_da7213",
+ .pdata = &chv_platform_data
+ },
+ {
+ .id = "ESSX8316",
+ .drv_name = "bytcht_es8316",
+ .fw_filename = "intel/fw_sst_22a8.bin",
+ .board = "bytcht_es8316",
+ .pdata = &chv_platform_data
+ },
/* some CHT-T platforms rely on RT5640, use Baytrail machine driver */
- {"10EC5640", "bytcr_rt5640", "intel/fw_sst_22a8.bin", "bytcr_rt5640", cht_quirk,
- &chv_platform_data },
- {"10EC3276", "bytcr_rt5640", "intel/fw_sst_22a8.bin", "bytcr_rt5640", NULL,
- &chv_platform_data },
+ {
+ .id = "10EC5640",
+ .drv_name = "bytcr_rt5640",
+ .fw_filename = "intel/fw_sst_22a8.bin",
+ .board = "bytcr_rt5640",
+ .machine_quirk = cht_quirk,
+ .pdata = &chv_platform_data
+ },
+ {
+ .id = "10EC3276",
+ .drv_name = "bytcr_rt5640",
+ .fw_filename = "intel/fw_sst_22a8.bin",
+ .board = "bytcr_rt5640",
+ .pdata = &chv_platform_data
+ },
/* some CHT-T platforms rely on RT5651, use Baytrail machine driver */
- {"10EC5651", "bytcr_rt5651", "intel/fw_sst_22a8.bin", "bytcr_rt5651", NULL,
- &chv_platform_data },
+ {
+ .id = "10EC5651",
+ .drv_name = "bytcr_rt5651",
+ .fw_filename = "intel/fw_sst_22a8.bin",
+ .board = "bytcr_rt5651",
+ .pdata = &chv_platform_data
+ },
#if IS_ENABLED(CONFIG_SND_SOC_INTEL_BYT_CHT_NOCODEC_MACH)
/*
* This is always last in the table so that it is selected only when
* enabled explicitly and there is no codec-related information in SSDT
*/
- {"808622A8", "bytcht_nocodec", "intel/fw_sst_22a8.bin", "bytcht_nocodec", NULL,
- &chv_platform_data },
+ {
+ .id = "808622A8",
+ .drv_name = "bytcht_nocodec",
+ .fw_filename = "intel/fw_sst_22a8.bin",
+ .board = "bytcht_nocodec",
+ .pdata = &chv_platform_data
+ },
#endif
{},
};
snd-soc-sst-cht-bsw-rt5645-objs := cht_bsw_rt5645.o
snd-soc-sst-cht-bsw-max98090_ti-objs := cht_bsw_max98090_ti.o
snd-soc-sst-byt-cht-da7213-objs := bytcht_da7213.o
+snd-soc-sst-byt-cht-es8316-objs := bytcht_es8316.o
snd-soc-sst-byt-cht-nocodec-objs := bytcht_nocodec.o
+snd-soc-kbl_rt5663_max98927-objs := kbl_rt5663_max98927.o
+snd-soc-kbl_rt5663_rt5514_max98927-objs := kbl_rt5663_rt5514_max98927.o
snd-soc-skl_rt286-objs := skl_rt286.o
snd-skl_nau88l25_max98357a-objs := skl_nau88l25_max98357a.o
snd-soc-skl_nau88l25_ssm4567-objs := skl_nau88l25_ssm4567.o
obj-$(CONFIG_SND_SOC_INTEL_CHT_BSW_RT5645_MACH) += snd-soc-sst-cht-bsw-rt5645.o
obj-$(CONFIG_SND_SOC_INTEL_CHT_BSW_MAX98090_TI_MACH) += snd-soc-sst-cht-bsw-max98090_ti.o
obj-$(CONFIG_SND_SOC_INTEL_BYT_CHT_DA7213_MACH) += snd-soc-sst-byt-cht-da7213.o
+obj-$(CONFIG_SND_SOC_INTEL_BYT_CHT_ES8316_MACH) += snd-soc-sst-byt-cht-es8316.o
obj-$(CONFIG_SND_SOC_INTEL_BYT_CHT_NOCODEC_MACH) += snd-soc-sst-byt-cht-nocodec.o
+obj-$(CONFIG_SND_SOC_INTEL_KBL_RT5663_MAX98927_MACH) += snd-soc-kbl_rt5663_max98927.o
+obj-$(CONFIG_SND_SOC_INTEL_KBL_RT5663_RT5514_MAX98927_MACH) += snd-soc-kbl_rt5663_rt5514_max98927.o
obj-$(CONFIG_SND_SOC_INTEL_SKL_RT286_MACH) += snd-soc-skl_rt286.o
obj-$(CONFIG_SND_SOC_INTEL_SKL_NAU88L25_MAX98357A_MACH) += snd-skl_nau88l25_max98357a.o
obj-$(CONFIG_SND_SOC_INTEL_SKL_NAU88L25_SSM4567_MACH) += snd-soc-skl_nau88l25_ssm4567.o
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#include <linux/acpi.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/gpio/consumer.h>
.invert = 1,
};
+/* GPIO indexes defined by ACPI */
+enum {
+ RT5677_GPIO_PLUG_DET = 0,
+ RT5677_GPIO_MIC_PRESENT_L = 1,
+ RT5677_GPIO_HOTWORD_DET_L = 2,
+ RT5677_GPIO_DSP_INT = 3,
+ RT5677_GPIO_HP_AMP_SHDN_L = 4,
+};
+
+static const struct acpi_gpio_params plug_det_gpio = { RT5677_GPIO_PLUG_DET, 0, false };
+static const struct acpi_gpio_params mic_present_gpio = { RT5677_GPIO_MIC_PRESENT_L, 0, false };
+static const struct acpi_gpio_params headphone_enable_gpio = { RT5677_GPIO_HP_AMP_SHDN_L, 0, false };
+
+static const struct acpi_gpio_mapping bdw_rt5677_gpios[] = {
+ { "plug-det-gpios", &plug_det_gpio, 1 },
+ { "mic-present-gpios", &mic_present_gpio, 1 },
+ { "headphone-enable-gpios", &headphone_enable_gpio, 1 },
+ { NULL },
+};
+
static int broadwell_ssp0_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
snd_soc_card_get_drvdata(rtd->card);
struct snd_soc_codec *codec = rtd->codec;
struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
+ int ret;
+
+ ret = devm_acpi_dev_add_driver_gpios(codec->dev, bdw_rt5677_gpios);
+ if (ret)
+ dev_warn(codec->dev, "Failed to add driver gpios\n");
/* Enable codec ASRC function for Stereo DAC/Stereo1 ADC/DMIC/I2S1.
* The ASRC clock source is clk_i2s1_asrc.
return 0;
}
-static unsigned int rates[] = {
+static const unsigned int rates[] = {
48000,
};
-static struct snd_pcm_hw_constraint_list constraints_rates = {
+static const struct snd_pcm_hw_constraint_list constraints_rates = {
.count = ARRAY_SIZE(rates),
.list = rates,
.mask = 0,
};
-static unsigned int channels[] = {
+static const unsigned int channels[] = {
DUAL_CHANNEL,
};
-static struct snd_pcm_hw_constraint_list constraints_channels = {
+static const struct snd_pcm_hw_constraint_list constraints_channels = {
.count = ARRAY_SIZE(channels),
.list = channels,
.mask = 0,
};
-static unsigned int channels_quad[] = {
+static const unsigned int channels_quad[] = {
QUAD_CHANNEL,
};
-static struct snd_pcm_hw_constraint_list constraints_channels_quad = {
+static const struct snd_pcm_hw_constraint_list constraints_channels_quad = {
.count = ARRAY_SIZE(channels_quad),
.list = channels_quad,
.mask = 0,
.hw_params = broxton_rt298_hw_params,
};
-static unsigned int rates[] = {
+static const unsigned int rates[] = {
48000,
};
-static struct snd_pcm_hw_constraint_list constraints_rates = {
+static const struct snd_pcm_hw_constraint_list constraints_rates = {
.count = ARRAY_SIZE(rates),
.list = rates,
.mask = 0,
{
struct snd_interval *channels = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_CHANNELS);
- if (params_channels(params) == 2)
- channels->min = channels->max = 2;
- else
- channels->min = channels->max = 4;
+ channels->min = channels->max = 4;
return 0;
}
-static unsigned int channels_dmic[] = {
- 2, 4,
+static const unsigned int channels_dmic[] = {
+ 1, 2, 3, 4,
};
-static struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
+static const struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
.count = ARRAY_SIZE(channels_dmic),
.list = channels_dmic,
.mask = 0,
.startup = broxton_dmic_startup,
};
-static unsigned int channels[] = {
+static const unsigned int channels[] = {
2,
};
-static struct snd_pcm_hw_constraint_list constraints_channels = {
+static const struct snd_pcm_hw_constraint_list constraints_channels = {
.count = ARRAY_SIZE(channels),
.list = channels,
.mask = 0,
static struct snd_soc_jack_gpio hs_jack_gpios[] = {
{
- .name = "hp-gpio",
- .idx = 0,
+ .name = "hp",
.report = SND_JACK_HEADPHONE | SND_JACK_LINEOUT,
.debounce_time = 200,
},
{
- .name = "mic-gpio",
- .idx = 1,
+ .name = "mic",
.invert = 1,
.report = SND_JACK_MICROPHONE,
.debounce_time = 200,
},
};
+static const struct acpi_gpio_params hp_gpios = { 0, 0, false };
+static const struct acpi_gpio_params mic_gpios = { 1, 0, false };
+
+static const struct acpi_gpio_mapping acpi_byt_max98090_gpios[] = {
+ { "hp-gpios", &hp_gpios, 1 },
+ { "mic-gpios", &mic_gpios, 1 },
+ {},
+};
+
static int byt_max98090_init(struct snd_soc_pcm_runtime *runtime)
{
int ret;
static int byt_max98090_probe(struct platform_device *pdev)
{
- int ret_val = 0;
+ struct device *dev = &pdev->dev;
struct byt_max98090_private *priv;
+ int ret_val;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_ATOMIC);
if (!priv) {
return -ENOMEM;
}
+ ret_val = devm_acpi_dev_add_driver_gpios(dev->parent, acpi_byt_max98090_gpios);
+ if (ret_val)
+ dev_dbg(dev, "Unable to add GPIO mapping table\n");
+
byt_max98090_card.dev = &pdev->dev;
snd_soc_card_set_drvdata(&byt_max98090_card, priv);
ret_val = devm_snd_soc_register_card(&pdev->dev, &byt_max98090_card);
return ret_val;
}
- return ret_val;
+ return 0;
}
static int byt_max98090_remove(struct platform_device *pdev)
--- /dev/null
+/*
+ * bytcht_es8316.c - ASoc Machine driver for Intel Baytrail/Cherrytrail
+ * platforms with Everest ES8316 SoC
+ *
+ * Copyright (C) 2017 Endless Mobile, Inc.
+ * Authors: David Yang <yangxiaohua@everest-semi.com>,
+ * Daniel Drake <drake@endlessm.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.
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/device.h>
+#include <linux/slab.h>
+#include <asm/platform_sst_audio.h>
+#include <linux/clk.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include "../atom/sst-atom-controls.h"
+#include "../common/sst-acpi.h"
+#include "../common/sst-dsp.h"
+
+struct byt_cht_es8316_private {
+ struct clk *mclk;
+};
+
+#define CODEC_DAI1 "ES8316 HiFi"
+
+static inline struct snd_soc_dai *get_codec_dai(struct snd_soc_card *card)
+{
+ struct snd_soc_pcm_runtime *rtd;
+
+ list_for_each_entry(rtd, &card->rtd_list, list) {
+ if (!strncmp(rtd->codec_dai->name, CODEC_DAI1,
+ strlen(CODEC_DAI1)))
+ return rtd->codec_dai;
+ }
+ return NULL;
+}
+
+static const struct snd_soc_dapm_widget byt_cht_es8316_widgets[] = {
+ SND_SOC_DAPM_HP("Headphone", NULL),
+
+ /*
+ * The codec supports two analog microphone inputs. I have only
+ * tested MIC1. A DMIC route could also potentially be added
+ * if such functionality is found on another platform.
+ */
+ SND_SOC_DAPM_MIC("Microphone 1", NULL),
+ SND_SOC_DAPM_MIC("Microphone 2", NULL),
+};
+
+static const struct snd_soc_dapm_route byt_cht_es8316_audio_map[] = {
+ {"MIC1", NULL, "Microphone 1"},
+ {"MIC2", NULL, "Microphone 2"},
+
+ {"Headphone", NULL, "HPOL"},
+ {"Headphone", NULL, "HPOR"},
+
+ {"Playback", NULL, "ssp2 Tx"},
+ {"ssp2 Tx", NULL, "codec_out0"},
+ {"ssp2 Tx", NULL, "codec_out1"},
+ {"codec_in0", NULL, "ssp2 Rx" },
+ {"codec_in1", NULL, "ssp2 Rx" },
+ {"ssp2 Rx", NULL, "Capture"},
+};
+
+static const struct snd_kcontrol_new byt_cht_es8316_controls[] = {
+ SOC_DAPM_PIN_SWITCH("Headphone"),
+ SOC_DAPM_PIN_SWITCH("Microphone 1"),
+ SOC_DAPM_PIN_SWITCH("Microphone 2"),
+};
+
+static int byt_cht_es8316_init(struct snd_soc_pcm_runtime *runtime)
+{
+ struct snd_soc_card *card = runtime->card;
+ struct byt_cht_es8316_private *priv = snd_soc_card_get_drvdata(card);
+ int ret;
+
+ card->dapm.idle_bias_off = true;
+
+ /*
+ * The firmware might enable the clock at boot (this information
+ * may or may not be reflected in the enable clock register).
+ * To change the rate we must disable the clock first to cover these
+ * cases. Due to common clock framework restrictions that do not allow
+ * to disable a clock that has not been enabled, we need to enable
+ * the clock first.
+ */
+ ret = clk_prepare_enable(priv->mclk);
+ if (!ret)
+ clk_disable_unprepare(priv->mclk);
+
+ ret = clk_set_rate(priv->mclk, 19200000);
+ if (ret)
+ dev_err(card->dev, "unable to set MCLK rate\n");
+
+ ret = clk_prepare_enable(priv->mclk);
+ if (ret)
+ dev_err(card->dev, "unable to enable MCLK\n");
+
+ ret = snd_soc_dai_set_sysclk(runtime->codec_dai, 0, 19200000,
+ SND_SOC_CLOCK_IN);
+ if (ret < 0) {
+ dev_err(card->dev, "can't set codec clock %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct snd_soc_pcm_stream byt_cht_es8316_dai_params = {
+ .formats = SNDRV_PCM_FMTBIT_S24_LE,
+ .rate_min = 48000,
+ .rate_max = 48000,
+ .channels_min = 2,
+ .channels_max = 2,
+};
+
+static int byt_cht_es8316_codec_fixup(struct snd_soc_pcm_runtime *rtd,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_interval *rate = hw_param_interval(params,
+ SNDRV_PCM_HW_PARAM_RATE);
+ struct snd_interval *channels = hw_param_interval(params,
+ SNDRV_PCM_HW_PARAM_CHANNELS);
+ int ret;
+
+ /* The DSP will covert the FE rate to 48k, stereo */
+ rate->min = rate->max = 48000;
+ channels->min = channels->max = 2;
+
+ /* set SSP2 to 24-bit */
+ params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
+
+ /*
+ * Default mode for SSP configuration is TDM 4 slot, override config
+ * with explicit setting to I2S 2ch 24-bit. The word length is set with
+ * dai_set_tdm_slot() since there is no other API exposed
+ */
+ ret = snd_soc_dai_set_fmt(rtd->cpu_dai,
+ SND_SOC_DAIFMT_I2S |
+ SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBS_CFS
+ );
+ if (ret < 0) {
+ dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0x3, 0x3, 2, 24);
+ if (ret < 0) {
+ dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int byt_cht_es8316_aif1_startup(struct snd_pcm_substream *substream)
+{
+ return snd_pcm_hw_constraint_single(substream->runtime,
+ SNDRV_PCM_HW_PARAM_RATE, 48000);
+}
+
+static const struct snd_soc_ops byt_cht_es8316_aif1_ops = {
+ .startup = byt_cht_es8316_aif1_startup,
+};
+
+static struct snd_soc_dai_link byt_cht_es8316_dais[] = {
+ [MERR_DPCM_AUDIO] = {
+ .name = "Audio Port",
+ .stream_name = "Audio",
+ .cpu_dai_name = "media-cpu-dai",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .codec_name = "snd-soc-dummy",
+ .platform_name = "sst-mfld-platform",
+ .nonatomic = true,
+ .dynamic = 1,
+ .dpcm_playback = 1,
+ .dpcm_capture = 1,
+ .ops = &byt_cht_es8316_aif1_ops,
+ },
+
+ [MERR_DPCM_DEEP_BUFFER] = {
+ .name = "Deep-Buffer Audio Port",
+ .stream_name = "Deep-Buffer Audio",
+ .cpu_dai_name = "deepbuffer-cpu-dai",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .codec_name = "snd-soc-dummy",
+ .platform_name = "sst-mfld-platform",
+ .nonatomic = true,
+ .dynamic = 1,
+ .dpcm_playback = 1,
+ .ops = &byt_cht_es8316_aif1_ops,
+ },
+
+ [MERR_DPCM_COMPR] = {
+ .name = "Compressed Port",
+ .stream_name = "Compress",
+ .cpu_dai_name = "compress-cpu-dai",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .codec_name = "snd-soc-dummy",
+ .platform_name = "sst-mfld-platform",
+ },
+
+ /* back ends */
+ {
+ /* Only SSP2 has been tested here, so BYT-CR platforms that
+ * require SSP0 will not work.
+ */
+ .name = "SSP2-Codec",
+ .id = 1,
+ .cpu_dai_name = "ssp2-port",
+ .platform_name = "sst-mfld-platform",
+ .no_pcm = 1,
+ .codec_dai_name = "ES8316 HiFi",
+ .codec_name = "i2c-ESSX8316:00",
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
+ | SND_SOC_DAIFMT_CBS_CFS,
+ .be_hw_params_fixup = byt_cht_es8316_codec_fixup,
+ .nonatomic = true,
+ .dpcm_playback = 1,
+ .dpcm_capture = 1,
+ .init = byt_cht_es8316_init,
+ },
+};
+
+
+/* SoC card */
+static struct snd_soc_card byt_cht_es8316_card = {
+ .name = "bytcht-es8316",
+ .owner = THIS_MODULE,
+ .dai_link = byt_cht_es8316_dais,
+ .num_links = ARRAY_SIZE(byt_cht_es8316_dais),
+ .dapm_widgets = byt_cht_es8316_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(byt_cht_es8316_widgets),
+ .dapm_routes = byt_cht_es8316_audio_map,
+ .num_dapm_routes = ARRAY_SIZE(byt_cht_es8316_audio_map),
+ .controls = byt_cht_es8316_controls,
+ .num_controls = ARRAY_SIZE(byt_cht_es8316_controls),
+ .fully_routed = true,
+};
+
+static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev)
+{
+ int ret = 0;
+ struct byt_cht_es8316_private *priv;
+
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_ATOMIC);
+ if (!priv)
+ return -ENOMEM;
+
+ /* register the soc card */
+ byt_cht_es8316_card.dev = &pdev->dev;
+ snd_soc_card_set_drvdata(&byt_cht_es8316_card, priv);
+
+ priv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3");
+ if (IS_ERR(priv->mclk)) {
+ ret = PTR_ERR(priv->mclk);
+ dev_err(&pdev->dev,
+ "Failed to get MCLK from pmc_plt_clk_3: %d\n",
+ ret);
+ return ret;
+ }
+
+ ret = devm_snd_soc_register_card(&pdev->dev, &byt_cht_es8316_card);
+ if (ret) {
+ dev_err(&pdev->dev, "snd_soc_register_card failed %d\n", ret);
+ return ret;
+ }
+ platform_set_drvdata(pdev, &byt_cht_es8316_card);
+ return ret;
+}
+
+static struct platform_driver snd_byt_cht_es8316_mc_driver = {
+ .driver = {
+ .name = "bytcht_es8316",
+ },
+ .probe = snd_byt_cht_es8316_mc_probe,
+};
+
+module_platform_driver(snd_byt_cht_es8316_mc_driver);
+MODULE_DESCRIPTION("ASoC Intel(R) Baytrail/Cherrytrail Machine driver");
+MODULE_AUTHOR("David Yang <yangxiaohua@everest-semi.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:bytcht_es8316");
return 0;
}
-static unsigned int rates_48000[] = {
+static const unsigned int rates_48000[] = {
48000,
};
-static struct snd_pcm_hw_constraint_list constraints_48000 = {
+static const struct snd_pcm_hw_constraint_list constraints_48000 = {
.count = ARRAY_SIZE(rates_48000),
.list = rates_48000,
};
return 0;
}
-static unsigned int rates_48000[] = {
+static const unsigned int rates_48000[] = {
48000,
};
-static struct snd_pcm_hw_constraint_list constraints_48000 = {
+static const struct snd_pcm_hw_constraint_list constraints_48000 = {
.count = ARRAY_SIZE(rates_48000),
.list = rates_48000,
};
bool ts3a227e_present;
};
-static inline struct snd_soc_dai *cht_get_codec_dai(struct snd_soc_card *card)
-{
- struct snd_soc_pcm_runtime *rtd;
-
- list_for_each_entry(rtd, &card->rtd_list, list) {
- if (!strncmp(rtd->codec_dai->name, CHT_CODEC_DAI,
- strlen(CHT_CODEC_DAI)))
- return rtd->codec_dai;
- }
- return NULL;
-}
-
static const struct snd_soc_dapm_widget cht_dapm_widgets[] = {
SND_SOC_DAPM_HP("Headphone", NULL),
SND_SOC_DAPM_MIC("Headset Mic", NULL),
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
+#include <linux/clk.h>
+#include <asm/cpu_device_id.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#define CHT_PLAT_CLK_3_HZ 19200000
#define CHT_CODEC_DAI "rt5670-aif1"
-static struct snd_soc_jack cht_bsw_headset;
-static char cht_bsw_codec_name[16];
+struct cht_mc_private {
+ struct snd_soc_jack headset;
+ char codec_name[16];
+ struct clk *mclk;
+};
/* Headset jack detection DAPM pins */
static struct snd_soc_jack_pin cht_bsw_headset_pins[] = {
struct snd_soc_dapm_context *dapm = w->dapm;
struct snd_soc_card *card = dapm->card;
struct snd_soc_dai *codec_dai;
+ struct cht_mc_private *ctx = snd_soc_card_get_drvdata(card);
int ret;
codec_dai = cht_get_codec_dai(card);
}
if (SND_SOC_DAPM_EVENT_ON(event)) {
+ if (ctx->mclk) {
+ ret = clk_prepare_enable(ctx->mclk);
+ if (ret < 0) {
+ dev_err(card->dev,
+ "could not configure MCLK state");
+ return ret;
+ }
+ }
+
/* set codec PLL source to the 19.2MHz platform clock (MCLK) */
ret = snd_soc_dai_set_pll(codec_dai, 0, RT5670_PLL1_S_MCLK,
CHT_PLAT_CLK_3_HZ, 48000 * 512);
*/
snd_soc_dai_set_sysclk(codec_dai, RT5670_SCLK_S_RCCLK,
48000 * 512, SND_SOC_CLOCK_IN);
+
+ if (ctx->mclk)
+ clk_disable_unprepare(ctx->mclk);
}
return 0;
}
int ret;
struct snd_soc_dai *codec_dai = runtime->codec_dai;
struct snd_soc_codec *codec = codec_dai->codec;
+ struct cht_mc_private *ctx = snd_soc_card_get_drvdata(runtime->card);
/* TDM 4 slots 24 bit, set Rx & Tx bitmask to 4 active slots */
ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xF, 0xF, 4, 24);
RT5670_CLK_SEL_I2S1_ASRC);
ret = snd_soc_card_jack_new(runtime->card, "Headset",
- SND_JACK_HEADSET | SND_JACK_BTN_0 |
- SND_JACK_BTN_1 | SND_JACK_BTN_2, &cht_bsw_headset,
- cht_bsw_headset_pins, ARRAY_SIZE(cht_bsw_headset_pins));
+ SND_JACK_HEADSET | SND_JACK_BTN_0 |
+ SND_JACK_BTN_1 | SND_JACK_BTN_2,
+ &ctx->headset,
+ cht_bsw_headset_pins,
+ ARRAY_SIZE(cht_bsw_headset_pins));
if (ret)
return ret;
- rt5670_set_jack_detect(codec, &cht_bsw_headset);
+ rt5670_set_jack_detect(codec, &ctx->headset);
+ if (ctx->mclk) {
+ /*
+ * The firmware might enable the clock at
+ * boot (this information may or may not
+ * be reflected in the enable clock register).
+ * To change the rate we must disable the clock
+ * first to cover these cases. Due to common
+ * clock framework restrictions that do not allow
+ * to disable a clock that has not been enabled,
+ * we need to enable the clock first.
+ */
+ ret = clk_prepare_enable(ctx->mclk);
+ if (!ret)
+ clk_disable_unprepare(ctx->mclk);
+
+ ret = clk_set_rate(ctx->mclk, CHT_PLAT_CLK_3_HZ);
+
+ if (ret) {
+ dev_err(runtime->dev, "unable to set MCLK rate\n");
+ return ret;
+ }
+ }
return 0;
}
.resume_post = cht_resume_post,
};
+static bool is_valleyview(void)
+{
+ static const struct x86_cpu_id cpu_ids[] = {
+ { X86_VENDOR_INTEL, 6, 55 }, /* Valleyview, Bay Trail */
+ {}
+ };
+
+ if (!x86_match_cpu(cpu_ids))
+ return false;
+ return true;
+}
+
#define RT5672_I2C_DEFAULT "i2c-10EC5670:00"
static int snd_cht_mc_probe(struct platform_device *pdev)
{
int ret_val = 0;
+ struct cht_mc_private *drv;
struct sst_acpi_mach *mach = pdev->dev.platform_data;
const char *i2c_name;
int i;
- strcpy(cht_bsw_codec_name, RT5672_I2C_DEFAULT);
+ drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_ATOMIC);
+ if (!drv)
+ return -ENOMEM;
+
+ strcpy(drv->codec_name, RT5672_I2C_DEFAULT);
/* fixup codec name based on HID */
if (mach) {
i2c_name = sst_acpi_find_name_from_hid(mach->id);
if (i2c_name) {
- snprintf(cht_bsw_codec_name, sizeof(cht_bsw_codec_name),
+ snprintf(drv->codec_name, sizeof(drv->codec_name),
"i2c-%s", i2c_name);
for (i = 0; i < ARRAY_SIZE(cht_dailink); i++) {
if (!strcmp(cht_dailink[i].codec_name,
RT5672_I2C_DEFAULT)) {
cht_dailink[i].codec_name =
- cht_bsw_codec_name;
+ drv->codec_name;
break;
}
}
}
}
+ if (is_valleyview()) {
+ drv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3");
+ if (IS_ERR(drv->mclk)) {
+ dev_err(&pdev->dev,
+ "Failed to get MCLK from pmc_plt_clk_3: %ld\n",
+ PTR_ERR(drv->mclk));
+ return PTR_ERR(drv->mclk);
+ }
+ }
+ snd_soc_card_set_drvdata(&snd_soc_card_cht, drv);
+
/* register the soc card */
snd_soc_card_cht.dev = &pdev->dev;
ret_val = devm_snd_soc_register_card(&pdev->dev, &snd_soc_card_cht);
--- /dev/null
+/*
+ * Intel Kabylake I2S Machine Driver with MAXIM98927
+ * and RT5663 Codecs
+ *
+ * Copyright (C) 2017, Intel Corporation. All rights reserved.
+ *
+ * Modified from:
+ * Intel Skylake I2S Machine driver
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ * 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.
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/jack.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include "../../codecs/rt5663.h"
+#include "../../codecs/hdac_hdmi.h"
+#include "../skylake/skl.h"
+
+#define KBL_REALTEK_CODEC_DAI "rt5663-aif"
+#define KBL_MAXIM_CODEC_DAI "max98927-aif1"
+#define DMIC_CH(p) p->list[p->count-1]
+#define MAXIM_DEV0_NAME "i2c-MX98927:00"
+#define MAXIM_DEV1_NAME "i2c-MX98927:01"
+
+static struct snd_soc_card kabylake_audio_card;
+static const struct snd_pcm_hw_constraint_list *dmic_constraints;
+static struct snd_soc_jack skylake_hdmi[3];
+
+struct kbl_hdmi_pcm {
+ struct list_head head;
+ struct snd_soc_dai *codec_dai;
+ int device;
+};
+
+struct kbl_rt5663_private {
+ struct snd_soc_jack kabylake_headset;
+ struct list_head hdmi_pcm_list;
+};
+
+enum {
+ KBL_DPCM_AUDIO_PB = 0,
+ KBL_DPCM_AUDIO_CP,
+ KBL_DPCM_AUDIO_REF_CP,
+ KBL_DPCM_AUDIO_DMIC_CP,
+ KBL_DPCM_AUDIO_HDMI1_PB,
+ KBL_DPCM_AUDIO_HDMI2_PB,
+ KBL_DPCM_AUDIO_HDMI3_PB,
+};
+
+static const struct snd_kcontrol_new kabylake_controls[] = {
+ SOC_DAPM_PIN_SWITCH("Headphone Jack"),
+ SOC_DAPM_PIN_SWITCH("Headset Mic"),
+ SOC_DAPM_PIN_SWITCH("Left Spk"),
+ SOC_DAPM_PIN_SWITCH("Right Spk"),
+};
+
+static const struct snd_soc_dapm_widget kabylake_widgets[] = {
+ SND_SOC_DAPM_HP("Headphone Jack", NULL),
+ SND_SOC_DAPM_MIC("Headset Mic", NULL),
+ SND_SOC_DAPM_SPK("Left Spk", NULL),
+ SND_SOC_DAPM_SPK("Right Spk", NULL),
+ SND_SOC_DAPM_MIC("SoC DMIC", NULL),
+ SND_SOC_DAPM_SPK("DP", NULL),
+ SND_SOC_DAPM_SPK("HDMI", NULL),
+
+};
+
+static const struct snd_soc_dapm_route kabylake_map[] = {
+ /* HP jack connectors - unknown if we have jack detection */
+ { "Headphone Jack", NULL, "HPOL" },
+ { "Headphone Jack", NULL, "HPOR" },
+
+ /* speaker */
+ { "Left Spk", NULL, "Left BE_OUT" },
+ { "Right Spk", NULL, "Right BE_OUT" },
+
+ /* other jacks */
+ { "IN1P", NULL, "Headset Mic" },
+ { "IN1N", NULL, "Headset Mic" },
+ { "DMic", NULL, "SoC DMIC" },
+
+ { "HDMI", NULL, "hif5 Output" },
+ { "DP", NULL, "hif6 Output" },
+
+ /* CODEC BE connections */
+ { "Left HiFi Playback", NULL, "ssp0 Tx" },
+ { "Right HiFi Playback", NULL, "ssp0 Tx" },
+ { "ssp0 Tx", NULL, "codec0_out" },
+
+ { "AIF Playback", NULL, "ssp1 Tx" },
+ { "ssp1 Tx", NULL, "codec1_out" },
+
+ { "codec0_in", NULL, "ssp1 Rx" },
+ { "ssp1 Rx", NULL, "AIF Capture" },
+
+ /* DMIC */
+ { "dmic01_hifi", NULL, "DMIC01 Rx" },
+ { "DMIC01 Rx", NULL, "DMIC AIF" },
+
+ { "hifi3", NULL, "iDisp3 Tx"},
+ { "iDisp3 Tx", NULL, "iDisp3_out"},
+ { "hifi2", NULL, "iDisp2 Tx"},
+ { "iDisp2 Tx", NULL, "iDisp2_out"},
+ { "hifi1", NULL, "iDisp1 Tx"},
+ { "iDisp1 Tx", NULL, "iDisp1_out"},
+};
+
+static struct snd_soc_codec_conf max98927_codec_conf[] = {
+ {
+ .dev_name = MAXIM_DEV0_NAME,
+ .name_prefix = "Right",
+ },
+ {
+ .dev_name = MAXIM_DEV1_NAME,
+ .name_prefix = "Left",
+ },
+};
+
+static struct snd_soc_dai_link_component max98927_codec_components[] = {
+ { /* Left */
+ .name = MAXIM_DEV0_NAME,
+ .dai_name = KBL_MAXIM_CODEC_DAI,
+ },
+ { /* Right */
+ .name = MAXIM_DEV1_NAME,
+ .dai_name = KBL_MAXIM_CODEC_DAI,
+ },
+};
+
+static int kabylake_rt5663_fe_init(struct snd_soc_pcm_runtime *rtd)
+{
+ int ret;
+ struct snd_soc_dapm_context *dapm;
+ struct snd_soc_component *component = rtd->cpu_dai->component;
+
+ dapm = snd_soc_component_get_dapm(component);
+ ret = snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
+ if (ret) {
+ dev_err(rtd->dev, "Ref Cap ignore suspend failed %d\n", ret);
+ return ret;
+ }
+
+ return ret;
+}
+
+static int kabylake_rt5663_codec_init(struct snd_soc_pcm_runtime *rtd)
+{
+ int ret;
+ struct kbl_rt5663_private *ctx = snd_soc_card_get_drvdata(rtd->card);
+ struct snd_soc_codec *codec = rtd->codec;
+
+ /*
+ * Headset buttons map to the google Reference headset.
+ * These can be configured by userspace.
+ */
+ ret = snd_soc_card_jack_new(&kabylake_audio_card, "Headset Jack",
+ SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+ SND_JACK_BTN_2 | SND_JACK_BTN_3, &ctx->kabylake_headset,
+ NULL, 0);
+ if (ret) {
+ dev_err(rtd->dev, "Headset Jack creation failed %d\n", ret);
+ return ret;
+ }
+
+ rt5663_set_jack_detect(codec, &ctx->kabylake_headset);
+ ret = snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");
+ if (ret) {
+ dev_err(rtd->dev, "SoC DMIC ignore suspend failed %d\n", ret);
+ return ret;
+ }
+
+ return ret;
+}
+
+static int kabylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct kbl_rt5663_private *ctx = snd_soc_card_get_drvdata(rtd->card);
+ struct snd_soc_dai *dai = rtd->codec_dai;
+ struct kbl_hdmi_pcm *pcm;
+
+ pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
+ if (!pcm)
+ return -ENOMEM;
+
+ pcm->device = KBL_DPCM_AUDIO_HDMI1_PB;
+ pcm->codec_dai = dai;
+
+ list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
+
+ return 0;
+}
+
+static int kabylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct kbl_rt5663_private *ctx = snd_soc_card_get_drvdata(rtd->card);
+ struct snd_soc_dai *dai = rtd->codec_dai;
+ struct kbl_hdmi_pcm *pcm;
+
+ pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
+ if (!pcm)
+ return -ENOMEM;
+
+ pcm->device = KBL_DPCM_AUDIO_HDMI2_PB;
+ pcm->codec_dai = dai;
+
+ list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
+
+ return 0;
+}
+
+static int kabylake_hdmi3_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct kbl_rt5663_private *ctx = snd_soc_card_get_drvdata(rtd->card);
+ struct snd_soc_dai *dai = rtd->codec_dai;
+ struct kbl_hdmi_pcm *pcm;
+
+ pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
+ if (!pcm)
+ return -ENOMEM;
+
+ pcm->device = KBL_DPCM_AUDIO_HDMI3_PB;
+ pcm->codec_dai = dai;
+
+ list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
+
+ return 0;
+}
+
+static unsigned int rates[] = {
+ 48000,
+};
+
+static struct snd_pcm_hw_constraint_list constraints_rates = {
+ .count = ARRAY_SIZE(rates),
+ .list = rates,
+ .mask = 0,
+};
+
+static unsigned int channels[] = {
+ 2,
+};
+
+static struct snd_pcm_hw_constraint_list constraints_channels = {
+ .count = ARRAY_SIZE(channels),
+ .list = channels,
+ .mask = 0,
+};
+
+static int kbl_fe_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+
+ /*
+ * On this platform for PCM device we support,
+ * 48Khz
+ * stereo
+ * 16 bit audio
+ */
+
+ runtime->hw.channels_max = 2;
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ &constraints_channels);
+
+ runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
+ snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
+
+ snd_pcm_hw_constraint_list(runtime, 0,
+ SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
+
+ return 0;
+}
+
+static const struct snd_soc_ops kabylake_rt5663_fe_ops = {
+ .startup = kbl_fe_startup,
+};
+
+static int kabylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_interval *rate = hw_param_interval(params,
+ SNDRV_PCM_HW_PARAM_RATE);
+ struct snd_interval *channels = hw_param_interval(params,
+ SNDRV_PCM_HW_PARAM_CHANNELS);
+ struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
+
+ /* The ADSP will convert the FE rate to 48k, stereo */
+ rate->min = rate->max = 48000;
+ channels->min = channels->max = 2;
+ /* set SSP1 to 24 bit */
+ snd_mask_none(fmt);
+ snd_mask_set(fmt, SNDRV_PCM_FORMAT_S24_LE);
+
+ return 0;
+}
+
+static int kabylake_rt5663_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ int ret;
+
+ ret = snd_soc_dai_set_sysclk(codec_dai,
+ RT5663_SCLK_S_MCLK, 24576000, SND_SOC_CLOCK_IN);
+ /* use ASRC for internal clocks, as PLL rate isn't multiple of BCLK */
+ rt5663_sel_asrc_clk_src(codec_dai->codec, RT5663_DA_STEREO_FILTER, 1);
+
+ if (ret < 0)
+ dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
+
+ return ret;
+}
+
+static struct snd_soc_ops kabylake_rt5663_ops = {
+ .hw_params = kabylake_rt5663_hw_params,
+};
+
+static int kabylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_interval *channels = hw_param_interval(params,
+ SNDRV_PCM_HW_PARAM_CHANNELS);
+
+ if (params_channels(params) == 2 || DMIC_CH(dmic_constraints) == 2)
+ channels->min = channels->max = 2;
+ else
+ channels->min = channels->max = 4;
+
+ return 0;
+}
+
+static unsigned int channels_dmic[] = {
+ 2, 4,
+};
+
+static struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
+ .count = ARRAY_SIZE(channels_dmic),
+ .list = channels_dmic,
+ .mask = 0,
+};
+
+static const unsigned int dmic_2ch[] = {
+ 2,
+};
+
+static const struct snd_pcm_hw_constraint_list constraints_dmic_2ch = {
+ .count = ARRAY_SIZE(dmic_2ch),
+ .list = dmic_2ch,
+ .mask = 0,
+};
+
+static int kabylake_dmic_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+
+ runtime->hw.channels_max = DMIC_CH(dmic_constraints);
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ dmic_constraints);
+
+ return snd_pcm_hw_constraint_list(substream->runtime, 0,
+ SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
+}
+
+static struct snd_soc_ops kabylake_dmic_ops = {
+ .startup = kabylake_dmic_startup,
+};
+
+static unsigned int rates_16000[] = {
+ 16000,
+};
+
+static struct snd_pcm_hw_constraint_list constraints_16000 = {
+ .count = ARRAY_SIZE(rates_16000),
+ .list = rates_16000,
+};
+
+static const unsigned int ch_mono[] = {
+ 1,
+};
+
+static const struct snd_pcm_hw_constraint_list constraints_refcap = {
+ .count = ARRAY_SIZE(ch_mono),
+ .list = ch_mono,
+};
+
+static int kabylake_refcap_startup(struct snd_pcm_substream *substream)
+{
+ substream->runtime->hw.channels_max = 1;
+ snd_pcm_hw_constraint_list(substream->runtime, 0,
+ SNDRV_PCM_HW_PARAM_CHANNELS,
+ &constraints_refcap);
+
+ return snd_pcm_hw_constraint_list(substream->runtime, 0,
+ SNDRV_PCM_HW_PARAM_RATE,
+ &constraints_16000);
+}
+
+static struct snd_soc_ops skylaye_refcap_ops = {
+ .startup = kabylake_refcap_startup,
+};
+
+/* kabylake digital audio interface glue - connects codec <--> CPU */
+static struct snd_soc_dai_link kabylake_dais[] = {
+ /* Front End DAI links */
+ [KBL_DPCM_AUDIO_PB] = {
+ .name = "Kbl Audio Port",
+ .stream_name = "Audio",
+ .cpu_dai_name = "System Pin",
+ .platform_name = "0000:00:1f.3",
+ .dynamic = 1,
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .nonatomic = 1,
+ .init = kabylake_rt5663_fe_init,
+ .trigger = {
+ SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+ .dpcm_playback = 1,
+ .ops = &kabylake_rt5663_fe_ops,
+ },
+ [KBL_DPCM_AUDIO_CP] = {
+ .name = "Kbl Audio Capture Port",
+ .stream_name = "Audio Record",
+ .cpu_dai_name = "System Pin",
+ .platform_name = "0000:00:1f.3",
+ .dynamic = 1,
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .nonatomic = 1,
+ .trigger = {
+ SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+ .dpcm_capture = 1,
+ .ops = &kabylake_rt5663_fe_ops,
+ },
+ [KBL_DPCM_AUDIO_REF_CP] = {
+ .name = "Kbl Audio Reference cap",
+ .stream_name = "Wake on Voice",
+ .cpu_dai_name = "Reference Pin",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .platform_name = "0000:00:1f.3",
+ .init = NULL,
+ .dpcm_capture = 1,
+ .nonatomic = 1,
+ .dynamic = 1,
+ .ops = &skylaye_refcap_ops,
+ },
+ [KBL_DPCM_AUDIO_DMIC_CP] = {
+ .name = "Kbl Audio DMIC cap",
+ .stream_name = "dmiccap",
+ .cpu_dai_name = "DMIC Pin",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .platform_name = "0000:00:1f.3",
+ .init = NULL,
+ .dpcm_capture = 1,
+ .nonatomic = 1,
+ .dynamic = 1,
+ .ops = &kabylake_dmic_ops,
+ },
+ [KBL_DPCM_AUDIO_HDMI1_PB] = {
+ .name = "Kbl HDMI Port1",
+ .stream_name = "Hdmi1",
+ .cpu_dai_name = "HDMI1 Pin",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .platform_name = "0000:00:1f.3",
+ .dpcm_playback = 1,
+ .init = NULL,
+ .trigger = {
+ SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+ .nonatomic = 1,
+ .dynamic = 1,
+ },
+ [KBL_DPCM_AUDIO_HDMI2_PB] = {
+ .name = "Kbl HDMI Port2",
+ .stream_name = "Hdmi2",
+ .cpu_dai_name = "HDMI2 Pin",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .platform_name = "0000:00:1f.3",
+ .dpcm_playback = 1,
+ .init = NULL,
+ .trigger = {
+ SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+ .nonatomic = 1,
+ .dynamic = 1,
+ },
+ [KBL_DPCM_AUDIO_HDMI3_PB] = {
+ .name = "Kbl HDMI Port3",
+ .stream_name = "Hdmi3",
+ .cpu_dai_name = "HDMI3 Pin",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .platform_name = "0000:00:1f.3",
+ .trigger = {
+ SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+ .dpcm_playback = 1,
+ .init = NULL,
+ .nonatomic = 1,
+ .dynamic = 1,
+ },
+
+ /* Back End DAI links */
+ {
+ /* SSP0 - Codec */
+ .name = "SSP0-Codec",
+ .id = 0,
+ .cpu_dai_name = "SSP0 Pin",
+ .platform_name = "0000:00:1f.3",
+ .no_pcm = 1,
+ .codecs = max98927_codec_components,
+ .num_codecs = ARRAY_SIZE(max98927_codec_components),
+ .dai_fmt = SND_SOC_DAIFMT_I2S |
+ SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBS_CFS,
+ .ignore_pmdown_time = 1,
+ .be_hw_params_fixup = kabylake_ssp_fixup,
+ .dpcm_playback = 1,
+ },
+ {
+ /* SSP1 - Codec */
+ .name = "SSP1-Codec",
+ .id = 1,
+ .cpu_dai_name = "SSP1 Pin",
+ .platform_name = "0000:00:1f.3",
+ .no_pcm = 1,
+ .codec_name = "i2c-10EC5663:00",
+ .codec_dai_name = KBL_REALTEK_CODEC_DAI,
+ .init = kabylake_rt5663_codec_init,
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBS_CFS,
+ .ignore_pmdown_time = 1,
+ .be_hw_params_fixup = kabylake_ssp_fixup,
+ .ops = &kabylake_rt5663_ops,
+ .dpcm_playback = 1,
+ .dpcm_capture = 1,
+ },
+ {
+ .name = "dmic01",
+ .id = 2,
+ .cpu_dai_name = "DMIC01 Pin",
+ .codec_name = "dmic-codec",
+ .codec_dai_name = "dmic-hifi",
+ .platform_name = "0000:00:1f.3",
+ .be_hw_params_fixup = kabylake_dmic_fixup,
+ .ignore_suspend = 1,
+ .dpcm_capture = 1,
+ .no_pcm = 1,
+ },
+ {
+ .name = "iDisp1",
+ .id = 3,
+ .cpu_dai_name = "iDisp1 Pin",
+ .codec_name = "ehdaudio0D2",
+ .codec_dai_name = "intel-hdmi-hifi1",
+ .platform_name = "0000:00:1f.3",
+ .dpcm_playback = 1,
+ .init = kabylake_hdmi1_init,
+ .no_pcm = 1,
+ },
+ {
+ .name = "iDisp2",
+ .id = 4,
+ .cpu_dai_name = "iDisp2 Pin",
+ .codec_name = "ehdaudio0D2",
+ .codec_dai_name = "intel-hdmi-hifi2",
+ .platform_name = "0000:00:1f.3",
+ .init = kabylake_hdmi2_init,
+ .dpcm_playback = 1,
+ .no_pcm = 1,
+ },
+ {
+ .name = "iDisp3",
+ .id = 5,
+ .cpu_dai_name = "iDisp3 Pin",
+ .codec_name = "ehdaudio0D2",
+ .codec_dai_name = "intel-hdmi-hifi3",
+ .platform_name = "0000:00:1f.3",
+ .init = kabylake_hdmi3_init,
+ .dpcm_playback = 1,
+ .no_pcm = 1,
+ },
+};
+
+#define NAME_SIZE 32
+static int kabylake_card_late_probe(struct snd_soc_card *card)
+{
+ struct kbl_rt5663_private *ctx = snd_soc_card_get_drvdata(card);
+ struct kbl_hdmi_pcm *pcm;
+ int err, i = 0;
+ char jack_name[NAME_SIZE];
+
+ list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
+ snprintf(jack_name, sizeof(jack_name),
+ "HDMI/DP, pcm=%d Jack", pcm->device);
+ err = snd_soc_card_jack_new(card, jack_name,
+ SND_JACK_AVOUT, &skylake_hdmi[i],
+ NULL, 0);
+
+ if (err)
+ return err;
+
+ err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
+ &skylake_hdmi[i]);
+ if (err < 0)
+ return err;
+
+ i++;
+ }
+
+ return 0;
+}
+
+/* kabylake audio machine driver for SPT + RT5663 */
+static struct snd_soc_card kabylake_audio_card = {
+ .name = "kblrt5663max",
+ .owner = THIS_MODULE,
+ .dai_link = kabylake_dais,
+ .num_links = ARRAY_SIZE(kabylake_dais),
+ .controls = kabylake_controls,
+ .num_controls = ARRAY_SIZE(kabylake_controls),
+ .dapm_widgets = kabylake_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(kabylake_widgets),
+ .dapm_routes = kabylake_map,
+ .num_dapm_routes = ARRAY_SIZE(kabylake_map),
+ .codec_conf = max98927_codec_conf,
+ .num_configs = ARRAY_SIZE(max98927_codec_conf),
+ .fully_routed = true,
+ .late_probe = kabylake_card_late_probe,
+};
+
+static int kabylake_audio_probe(struct platform_device *pdev)
+{
+ struct kbl_rt5663_private *ctx;
+ struct skl_machine_pdata *pdata;
+
+ ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_ATOMIC);
+ if (!ctx)
+ return -ENOMEM;
+
+ INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
+
+ kabylake_audio_card.dev = &pdev->dev;
+ snd_soc_card_set_drvdata(&kabylake_audio_card, ctx);
+
+ pdata = dev_get_drvdata(&pdev->dev);
+ if (pdata)
+ dmic_constraints = pdata->dmic_num == 2 ?
+ &constraints_dmic_2ch : &constraints_dmic_channels;
+
+ return devm_snd_soc_register_card(&pdev->dev, &kabylake_audio_card);
+}
+
+static const struct platform_device_id kbl_board_ids[] = {
+ { .name = "kbl_rt5663_m98927" },
+ { }
+};
+
+static struct platform_driver kabylake_audio = {
+ .probe = kabylake_audio_probe,
+ .driver = {
+ .name = "kbl_rt5663_m98927",
+ .pm = &snd_soc_pm_ops,
+ },
+ .id_table = kbl_board_ids,
+};
+
+module_platform_driver(kabylake_audio)
+
+/* Module information */
+MODULE_DESCRIPTION("Audio Machine driver-RT5663 & MAX98927 in I2S mode");
+MODULE_AUTHOR("Naveen M <naveen.m@intel.com>");
+MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:kbl_rt5663_m98927");
--- /dev/null
+/*
+ * Intel Kabylake I2S Machine Driver with MAXIM98927
+ * RT5514 and RT5663 Codecs
+ *
+ * Copyright (C) 2017, Intel Corporation. All rights reserved.
+ *
+ * Modified from:
+ * Intel Kabylake I2S Machine driver supporting MAXIM98927 and
+ * RT5663 codecs
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ * 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.
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/jack.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include "../../codecs/rt5514.h"
+#include "../../codecs/rt5663.h"
+#include "../../codecs/hdac_hdmi.h"
+#include "../skylake/skl.h"
+
+#define KBL_REALTEK_CODEC_DAI "rt5663-aif"
+#define KBL_REALTEK_DMIC_CODEC_DAI "rt5514-aif1"
+#define KBL_MAXIM_CODEC_DAI "max98927-aif1"
+#define MAXIM_DEV0_NAME "i2c-MX98927:00"
+#define MAXIM_DEV1_NAME "i2c-MX98927:01"
+#define RT5514_DEV_NAME "i2c-10EC5514:00"
+#define RT5663_DEV_NAME "i2c-10EC5663:00"
+#define RT5514_AIF1_BCLK_FREQ (48000 * 8 * 16)
+#define RT5514_AIF1_SYSCLK_FREQ 12288000
+#define NAME_SIZE 32
+
+#define DMIC_CH(p) p->list[p->count-1]
+
+
+static struct snd_soc_card kabylake_audio_card;
+static const struct snd_pcm_hw_constraint_list *dmic_constraints;
+
+struct kbl_hdmi_pcm {
+ struct list_head head;
+ struct snd_soc_dai *codec_dai;
+ int device;
+};
+
+struct kbl_codec_private {
+ struct snd_soc_jack kabylake_headset;
+ struct list_head hdmi_pcm_list;
+ struct snd_soc_jack kabylake_hdmi[2];
+};
+
+enum {
+ KBL_DPCM_AUDIO_PB = 0,
+ KBL_DPCM_AUDIO_CP,
+ KBL_DPCM_AUDIO_DMIC_CP,
+ KBL_DPCM_AUDIO_HDMI1_PB,
+ KBL_DPCM_AUDIO_HDMI2_PB,
+};
+
+static const struct snd_kcontrol_new kabylake_controls[] = {
+ SOC_DAPM_PIN_SWITCH("Headphone Jack"),
+ SOC_DAPM_PIN_SWITCH("Headset Mic"),
+ SOC_DAPM_PIN_SWITCH("Left Spk"),
+ SOC_DAPM_PIN_SWITCH("Right Spk"),
+ SOC_DAPM_PIN_SWITCH("DMIC"),
+};
+
+static const struct snd_soc_dapm_widget kabylake_widgets[] = {
+ SND_SOC_DAPM_HP("Headphone Jack", NULL),
+ SND_SOC_DAPM_MIC("Headset Mic", NULL),
+ SND_SOC_DAPM_SPK("Left Spk", NULL),
+ SND_SOC_DAPM_SPK("Right Spk", NULL),
+ SND_SOC_DAPM_MIC("DMIC", NULL),
+ SND_SOC_DAPM_SPK("DP", NULL),
+ SND_SOC_DAPM_SPK("HDMI", NULL),
+
+};
+
+static const struct snd_soc_dapm_route kabylake_map[] = {
+ /* Headphones */
+ { "Headphone Jack", NULL, "HPOL" },
+ { "Headphone Jack", NULL, "HPOR" },
+
+ /* speaker */
+ { "Left Spk", NULL, "Left BE_OUT" },
+ { "Right Spk", NULL, "Right BE_OUT" },
+
+ /* other jacks */
+ { "IN1P", NULL, "Headset Mic" },
+ { "IN1N", NULL, "Headset Mic" },
+
+ { "HDMI", NULL, "hif5 Output" },
+ { "DP", NULL, "hif6 Output" },
+
+ /* CODEC BE connections */
+ { "Left HiFi Playback", NULL, "ssp0 Tx" },
+ { "Right HiFi Playback", NULL, "ssp0 Tx" },
+ { "ssp0 Tx", NULL, "codec0_out" },
+
+ { "AIF Playback", NULL, "ssp1 Tx" },
+ { "ssp1 Tx", NULL, "codec1_out" },
+
+ { "codec0_in", NULL, "ssp1 Rx" },
+ { "ssp1 Rx", NULL, "AIF Capture" },
+
+ { "codec1_in", NULL, "ssp0 Rx" },
+ { "ssp0 Rx", NULL, "AIF1 Capture" },
+
+ /* DMIC */
+ { "DMIC1L", NULL, "DMIC" },
+ { "DMIC1R", NULL, "DMIC" },
+ { "DMIC2L", NULL, "DMIC" },
+ { "DMIC2R", NULL, "DMIC" },
+
+ { "hifi2", NULL, "iDisp2 Tx" },
+ { "iDisp2 Tx", NULL, "iDisp2_out" },
+ { "hifi1", NULL, "iDisp1 Tx" },
+ { "iDisp1 Tx", NULL, "iDisp1_out" },
+};
+
+static struct snd_soc_codec_conf max98927_codec_conf[] = {
+ {
+ .dev_name = MAXIM_DEV0_NAME,
+ .name_prefix = "Right",
+ },
+ {
+ .dev_name = MAXIM_DEV1_NAME,
+ .name_prefix = "Left",
+ },
+};
+
+static struct snd_soc_dai_link_component ssp0_codec_components[] = {
+ { /* Left */
+ .name = MAXIM_DEV0_NAME,
+ .dai_name = KBL_MAXIM_CODEC_DAI,
+ },
+ { /* Right */
+ .name = MAXIM_DEV1_NAME,
+ .dai_name = KBL_MAXIM_CODEC_DAI,
+ },
+ { /*dmic */
+ .name = RT5514_DEV_NAME,
+ .dai_name = KBL_REALTEK_DMIC_CODEC_DAI,
+ },
+};
+
+static int kabylake_rt5663_fe_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct snd_soc_dapm_context *dapm;
+ struct snd_soc_component *component = rtd->cpu_dai->component;
+ int ret;
+
+ dapm = snd_soc_component_get_dapm(component);
+ ret = snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
+ if (ret)
+ dev_err(rtd->dev, "Ref Cap -Ignore suspend failed = %d\n", ret);
+
+ return ret;
+}
+
+static int kabylake_rt5663_codec_init(struct snd_soc_pcm_runtime *rtd)
+{
+ int ret;
+ struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(rtd->card);
+ struct snd_soc_codec *codec = rtd->codec;
+
+ /*
+ * Headset buttons map to the google Reference headset.
+ * These can be configured by userspace.
+ */
+ ret = snd_soc_card_jack_new(&kabylake_audio_card, "Headset Jack",
+ SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+ SND_JACK_BTN_2 | SND_JACK_BTN_3, &ctx->kabylake_headset,
+ NULL, 0);
+ if (ret) {
+ dev_err(rtd->dev, "Headset Jack creation failed %d\n", ret);
+ return ret;
+ }
+
+ rt5663_set_jack_detect(codec, &ctx->kabylake_headset);
+
+ ret = snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "DMIC");
+ if (ret)
+ dev_err(rtd->dev, "DMIC - Ignore suspend failed = %d\n", ret);
+
+ return ret;
+}
+
+static int kabylake_hdmi_init(struct snd_soc_pcm_runtime *rtd, int device)
+{
+ struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(rtd->card);
+ struct snd_soc_dai *dai = rtd->codec_dai;
+ struct kbl_hdmi_pcm *pcm;
+
+ pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
+ if (!pcm)
+ return -ENOMEM;
+
+ pcm->device = device;
+ pcm->codec_dai = dai;
+
+ list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
+
+ return 0;
+}
+
+static int kabylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd)
+{
+ return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI1_PB);
+}
+
+static int kabylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd)
+{
+ return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI2_PB);
+}
+
+static const unsigned int rates[] = {
+ 48000,
+};
+
+static const struct snd_pcm_hw_constraint_list constraints_rates = {
+ .count = ARRAY_SIZE(rates),
+ .list = rates,
+ .mask = 0,
+};
+
+static const unsigned int channels[] = {
+ 2,
+};
+
+static const struct snd_pcm_hw_constraint_list constraints_channels = {
+ .count = ARRAY_SIZE(channels),
+ .list = channels,
+ .mask = 0,
+};
+
+static int kbl_fe_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+
+ /*
+ * On this platform for PCM device we support,
+ * 48Khz
+ * stereo
+ * 16 bit audio
+ */
+
+ runtime->hw.channels_max = 2;
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ &constraints_channels);
+
+ runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
+ snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
+
+ snd_pcm_hw_constraint_list(runtime, 0,
+ SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
+
+ return 0;
+}
+
+static const struct snd_soc_ops kabylake_rt5663_fe_ops = {
+ .startup = kbl_fe_startup,
+};
+
+static int kabylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_interval *rate = hw_param_interval(params,
+ SNDRV_PCM_HW_PARAM_RATE);
+ struct snd_interval *channels = hw_param_interval(params,
+ SNDRV_PCM_HW_PARAM_CHANNELS);
+ struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
+ struct snd_soc_dpcm *dpcm = container_of(
+ params, struct snd_soc_dpcm, hw_params);
+ struct snd_soc_dai_link *fe_dai_link = dpcm->fe->dai_link;
+ struct snd_soc_dai_link *be_dai_link = dpcm->be->dai_link;
+
+ /*
+ * The ADSP will convert the FE rate to 48k, stereo, 24 bit
+ */
+ if (!strcmp(fe_dai_link->name, "Kbl Audio Port") ||
+ !strcmp(fe_dai_link->name, "Kbl Audio Capture Port")) {
+ rate->min = rate->max = 48000;
+ channels->min = channels->max = 2;
+ snd_mask_none(fmt);
+ snd_mask_set(fmt, SNDRV_PCM_FORMAT_S24_LE);
+ } else if (!strcmp(fe_dai_link->name, "Kbl Audio DMIC cap")) {
+ if (params_channels(params) == 2 ||
+ DMIC_CH(dmic_constraints) == 2)
+ channels->min = channels->max = 2;
+ else
+ channels->min = channels->max = 4;
+ }
+ /*
+ * The speaker on the SSP0 supports S16_LE and not S24_LE.
+ * thus changing the mask here
+ */
+ if (!strcmp(be_dai_link->name, "SSP0-Codec"))
+ snd_mask_set(fmt, SNDRV_PCM_FORMAT_S16_LE);
+
+ return 0;
+}
+
+static int kabylake_rt5663_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ int ret;
+
+ /* use ASRC for internal clocks, as PLL rate isn't multiple of BCLK */
+ rt5663_sel_asrc_clk_src(codec_dai->codec, RT5663_DA_STEREO_FILTER, 1);
+
+ ret = snd_soc_dai_set_sysclk(codec_dai,
+ RT5663_SCLK_S_MCLK, 24576000, SND_SOC_CLOCK_IN);
+ if (ret < 0)
+ dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
+
+ return ret;
+}
+
+static struct snd_soc_ops kabylake_rt5663_ops = {
+ .hw_params = kabylake_rt5663_hw_params,
+};
+
+static int kabylake_ssp0_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ int ret = 0, j;
+
+ for (j = 0; j < rtd->num_codecs; j++) {
+ struct snd_soc_dai *codec_dai = rtd->codec_dais[j];
+
+ if (!strcmp(codec_dai->component->name, RT5514_DEV_NAME)) {
+ ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xF, 0, 8, 16);
+ if (ret < 0) {
+ dev_err(rtd->dev, "set TDM slot err:%d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_dai_set_pll(codec_dai, 0,
+ RT5514_PLL1_S_BCLK, RT5514_AIF1_BCLK_FREQ,
+ RT5514_AIF1_SYSCLK_FREQ);
+ if (ret < 0) {
+ dev_err(rtd->dev, "set bclk err: %d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_dai_set_sysclk(codec_dai,
+ RT5514_SCLK_S_PLL1, RT5514_AIF1_SYSCLK_FREQ,
+ SND_SOC_CLOCK_IN);
+ if (ret < 0) {
+ dev_err(rtd->dev, "set sclk err: %d\n", ret);
+ return ret;
+ }
+ }
+ if (!strcmp(codec_dai->component->name, MAXIM_DEV0_NAME) ||
+ !strcmp(codec_dai->component->name, MAXIM_DEV1_NAME)) {
+ ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xF0, 3, 8, 16);
+ if (ret < 0) {
+ dev_err(rtd->dev, "set TDM slot err:%d\n", ret);
+ return ret;
+ }
+ }
+ }
+ return ret;
+}
+
+static struct snd_soc_ops kabylake_ssp0_ops = {
+ .hw_params = kabylake_ssp0_hw_params,
+};
+
+static const unsigned int channels_dmic[] = {
+ 4,
+};
+
+static const struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
+ .count = ARRAY_SIZE(channels_dmic),
+ .list = channels_dmic,
+ .mask = 0,
+};
+
+static const unsigned int dmic_2ch[] = {
+ 4,
+};
+
+static const struct snd_pcm_hw_constraint_list constraints_dmic_2ch = {
+ .count = ARRAY_SIZE(dmic_2ch),
+ .list = dmic_2ch,
+ .mask = 0,
+};
+
+static int kabylake_dmic_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+
+ runtime->hw.channels_max = DMIC_CH(dmic_constraints);
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ dmic_constraints);
+
+ return snd_pcm_hw_constraint_list(substream->runtime, 0,
+ SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
+}
+
+static struct snd_soc_ops kabylake_dmic_ops = {
+ .startup = kabylake_dmic_startup,
+};
+
+/* kabylake digital audio interface glue - connects codec <--> CPU */
+static struct snd_soc_dai_link kabylake_dais[] = {
+ /* Front End DAI links */
+ [KBL_DPCM_AUDIO_PB] = {
+ .name = "Kbl Audio Port",
+ .stream_name = "Audio",
+ .cpu_dai_name = "System Pin",
+ .platform_name = "0000:00:1f.3",
+ .dynamic = 1,
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .nonatomic = 1,
+ .init = kabylake_rt5663_fe_init,
+ .trigger = {
+ SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+ .dpcm_playback = 1,
+ .ops = &kabylake_rt5663_fe_ops,
+ },
+ [KBL_DPCM_AUDIO_CP] = {
+ .name = "Kbl Audio Capture Port",
+ .stream_name = "Audio Record",
+ .cpu_dai_name = "System Pin",
+ .platform_name = "0000:00:1f.3",
+ .dynamic = 1,
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .nonatomic = 1,
+ .trigger = {
+ SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+ .dpcm_capture = 1,
+ .ops = &kabylake_rt5663_fe_ops,
+ },
+ [KBL_DPCM_AUDIO_DMIC_CP] = {
+ .name = "Kbl Audio DMIC cap",
+ .stream_name = "dmiccap",
+ .cpu_dai_name = "DMIC Pin",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .platform_name = "0000:00:1f.3",
+ .init = NULL,
+ .dpcm_capture = 1,
+ .nonatomic = 1,
+ .dynamic = 1,
+ .ops = &kabylake_dmic_ops,
+ },
+ [KBL_DPCM_AUDIO_HDMI1_PB] = {
+ .name = "Kbl HDMI Port1",
+ .stream_name = "Hdmi1",
+ .cpu_dai_name = "HDMI1 Pin",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .platform_name = "0000:00:1f.3",
+ .dpcm_playback = 1,
+ .init = NULL,
+ .trigger = {
+ SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+ .nonatomic = 1,
+ .dynamic = 1,
+ },
+ [KBL_DPCM_AUDIO_HDMI2_PB] = {
+ .name = "Kbl HDMI Port2",
+ .stream_name = "Hdmi2",
+ .cpu_dai_name = "HDMI2 Pin",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .platform_name = "0000:00:1f.3",
+ .dpcm_playback = 1,
+ .init = NULL,
+ .trigger = {
+ SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+ .nonatomic = 1,
+ .dynamic = 1,
+ },
+ /* Back End DAI links */
+ /* single Back end dai for both max speakers and dmic */
+ {
+ /* SSP0 - Codec */
+ .name = "SSP0-Codec",
+ .id = 0,
+ .cpu_dai_name = "SSP0 Pin",
+ .platform_name = "0000:00:1f.3",
+ .no_pcm = 1,
+ .codecs = ssp0_codec_components,
+ .num_codecs = ARRAY_SIZE(ssp0_codec_components),
+ .dai_fmt = SND_SOC_DAIFMT_DSP_B |
+ SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBS_CFS,
+ .ignore_pmdown_time = 1,
+ .be_hw_params_fixup = kabylake_ssp_fixup,
+ .dpcm_playback = 1,
+ .dpcm_capture = 1,
+ .ops = &kabylake_ssp0_ops,
+ },
+ {
+ .name = "SSP1-Codec",
+ .id = 1,
+ .cpu_dai_name = "SSP1 Pin",
+ .platform_name = "0000:00:1f.3",
+ .no_pcm = 1,
+ .codec_name = RT5663_DEV_NAME,
+ .codec_dai_name = KBL_REALTEK_CODEC_DAI,
+ .init = kabylake_rt5663_codec_init,
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBS_CFS,
+ .ignore_pmdown_time = 1,
+ .be_hw_params_fixup = kabylake_ssp_fixup,
+ .ops = &kabylake_rt5663_ops,
+ .dpcm_playback = 1,
+ .dpcm_capture = 1,
+ },
+ {
+ .name = "iDisp1",
+ .id = 3,
+ .cpu_dai_name = "iDisp1 Pin",
+ .codec_name = "ehdaudio0D2",
+ .codec_dai_name = "intel-hdmi-hifi1",
+ .platform_name = "0000:00:1f.3",
+ .dpcm_playback = 1,
+ .init = kabylake_hdmi1_init,
+ .no_pcm = 1,
+ },
+ {
+ .name = "iDisp2",
+ .id = 4,
+ .cpu_dai_name = "iDisp2 Pin",
+ .codec_name = "ehdaudio0D2",
+ .codec_dai_name = "intel-hdmi-hifi2",
+ .platform_name = "0000:00:1f.3",
+ .init = kabylake_hdmi2_init,
+ .dpcm_playback = 1,
+ .no_pcm = 1,
+ },
+};
+
+static int kabylake_card_late_probe(struct snd_soc_card *card)
+{
+ struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(card);
+ struct kbl_hdmi_pcm *pcm;
+ int err, i = 0;
+ char jack_name[NAME_SIZE];
+
+ list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
+ err = snd_soc_card_jack_new(card, jack_name,
+ SND_JACK_AVOUT, &ctx->kabylake_hdmi[i],
+ NULL, 0);
+
+ if (err)
+ return err;
+ err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
+ &ctx->kabylake_hdmi[i]);
+ if (err < 0)
+ return err;
+ i++;
+ }
+
+ return 0;
+}
+
+/*
+ * kabylake audio machine driver for MAX98927 + RT5514 + RT5663
+ */
+static struct snd_soc_card kabylake_audio_card = {
+ .name = "kbl_r5514_5663_max",
+ .owner = THIS_MODULE,
+ .dai_link = kabylake_dais,
+ .num_links = ARRAY_SIZE(kabylake_dais),
+ .controls = kabylake_controls,
+ .num_controls = ARRAY_SIZE(kabylake_controls),
+ .dapm_widgets = kabylake_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(kabylake_widgets),
+ .dapm_routes = kabylake_map,
+ .num_dapm_routes = ARRAY_SIZE(kabylake_map),
+ .codec_conf = max98927_codec_conf,
+ .num_configs = ARRAY_SIZE(max98927_codec_conf),
+ .fully_routed = true,
+ .late_probe = kabylake_card_late_probe,
+};
+
+static int kabylake_audio_probe(struct platform_device *pdev)
+{
+ struct kbl_codec_private *ctx;
+ struct skl_machine_pdata *pdata;
+
+ ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_ATOMIC);
+ if (!ctx)
+ return -ENOMEM;
+
+ INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
+
+ kabylake_audio_card.dev = &pdev->dev;
+ snd_soc_card_set_drvdata(&kabylake_audio_card, ctx);
+
+ pdata = dev_get_drvdata(&pdev->dev);
+ if (pdata)
+ dmic_constraints = pdata->dmic_num == 2 ?
+ &constraints_dmic_2ch : &constraints_dmic_channels;
+
+ return devm_snd_soc_register_card(&pdev->dev, &kabylake_audio_card);
+}
+
+static const struct platform_device_id kbl_board_ids[] = {
+ { .name = "kbl_r5514_5663_max" },
+ { }
+};
+
+static struct platform_driver kabylake_audio = {
+ .probe = kabylake_audio_probe,
+ .driver = {
+ .name = "kbl_r5514_5663_max",
+ .pm = &snd_soc_pm_ops,
+ },
+ .id_table = kbl_board_ids,
+};
+
+module_platform_driver(kabylake_audio)
+
+/* Module information */
+MODULE_DESCRIPTION("Audio Machine driver-RT5663 RT5514 & MAX98927");
+MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:kbl_r5514_5663_max");
return 0;
}
-static unsigned int rates[] = {
+static const unsigned int rates[] = {
48000,
};
-static struct snd_pcm_hw_constraint_list constraints_rates = {
+static const struct snd_pcm_hw_constraint_list constraints_rates = {
.count = ARRAY_SIZE(rates),
.list = rates,
.mask = 0,
};
-static unsigned int channels[] = {
+static const unsigned int channels[] = {
2,
};
-static struct snd_pcm_hw_constraint_list constraints_channels = {
+static const struct snd_pcm_hw_constraint_list constraints_channels = {
.count = ARRAY_SIZE(channels),
.list = channels,
.mask = 0,
return 0;
}
-static unsigned int channels_dmic[] = {
+static const unsigned int channels_dmic[] = {
2, 4,
};
-static struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
+static const struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
.count = ARRAY_SIZE(channels_dmic),
.list = channels_dmic,
.mask = 0,
.startup = skylake_dmic_startup,
};
-static unsigned int rates_16000[] = {
+static const unsigned int rates_16000[] = {
16000,
};
-static struct snd_pcm_hw_constraint_list constraints_16000 = {
+static const struct snd_pcm_hw_constraint_list constraints_16000 = {
.count = ARRAY_SIZE(rates_16000),
.list = rates_16000,
};
return 0;
}
-static unsigned int rates[] = {
+static const unsigned int rates[] = {
48000,
};
-static struct snd_pcm_hw_constraint_list constraints_rates = {
+static const struct snd_pcm_hw_constraint_list constraints_rates = {
.count = ARRAY_SIZE(rates),
.list = rates,
.mask = 0,
};
-static unsigned int channels[] = {
+static const unsigned int channels[] = {
2,
};
-static struct snd_pcm_hw_constraint_list constraints_channels = {
+static const struct snd_pcm_hw_constraint_list constraints_channels = {
.count = ARRAY_SIZE(channels),
.list = channels,
.mask = 0,
.hw_params = skylake_nau8825_hw_params,
};
-static unsigned int channels_dmic[] = {
+static const unsigned int channels_dmic[] = {
2, 4,
};
-static struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
+static const struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
.count = ARRAY_SIZE(channels_dmic),
.list = channels_dmic,
.mask = 0,
.startup = skylake_dmic_startup,
};
-static unsigned int rates_16000[] = {
+static const unsigned int rates_16000[] = {
16000,
};
-static struct snd_pcm_hw_constraint_list constraints_16000 = {
+static const struct snd_pcm_hw_constraint_list constraints_16000 = {
.count = ARRAY_SIZE(rates_16000),
.list = rates_16000,
};
enum {
SKL_DPCM_AUDIO_PB = 0,
+ SKL_DPCM_AUDIO_DB_PB,
SKL_DPCM_AUDIO_CP,
SKL_DPCM_AUDIO_REF_CP,
SKL_DPCM_AUDIO_DMIC_CP,
return 0;
}
-static unsigned int rates[] = {
+static const unsigned int rates[] = {
48000,
};
-static struct snd_pcm_hw_constraint_list constraints_rates = {
+static const struct snd_pcm_hw_constraint_list constraints_rates = {
.count = ARRAY_SIZE(rates),
.list = rates,
.mask = 0,
};
-static unsigned int channels[] = {
+static const unsigned int channels[] = {
2,
};
-static struct snd_pcm_hw_constraint_list constraints_channels = {
+static const struct snd_pcm_hw_constraint_list constraints_channels = {
.count = ARRAY_SIZE(channels),
.list = channels,
.mask = 0,
return 0;
}
-static unsigned int channels_dmic[] = {
+static const unsigned int channels_dmic[] = {
2, 4,
};
-static struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
+static const struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
.count = ARRAY_SIZE(channels_dmic),
.list = channels_dmic,
.mask = 0,
.dpcm_playback = 1,
.ops = &skylake_rt286_fe_ops,
},
+ [SKL_DPCM_AUDIO_DB_PB] = {
+ .name = "Skl Deepbuffer Port",
+ .stream_name = "Deep Buffer Audio",
+ .cpu_dai_name = "Deepbuffer Pin",
+ .platform_name = "0000:00:1f.3",
+ .nonatomic = 1,
+ .dynamic = 1,
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .trigger = {
+ SND_SOC_DPCM_TRIGGER_POST,
+ SND_SOC_DPCM_TRIGGER_POST
+ },
+ .dpcm_playback = 1,
+ .ops = &skylake_rt286_fe_ops,
+
+ },
[SKL_DPCM_AUDIO_CP] = {
.name = "Skl Audio Capture Port",
.stream_name = "Audio Record",
/* acpi match */
struct sst_acpi_mach *sst_acpi_find_machine(struct sst_acpi_mach *machines);
+/* acpi check hid */
+bool sst_acpi_check_hid(const u8 hid[ACPI_ID_LEN]);
+
/* Descriptor for SST ASoC machine driver */
struct sst_acpi_mach {
/* ACPI ID for the matching machine driver. Audio codec for instance */
/* board name */
const char *board;
struct sst_acpi_mach * (*machine_quirk)(void *arg);
+ const void *quirk_data;
void *pdata;
};
+
+#define SST_ACPI_MAX_CODECS 3
+
+/**
+ * struct sst_codecs: Structure to hold secondary codec information apart from
+ * the matched one, this data will be passed to the quirk function to match
+ * with the ACPI detected devices
+ *
+ * @num_codecs: number of secondary codecs used in the platform
+ * @codecs: holds the codec IDs
+ *
+ */
+struct sst_codecs {
+ int num_codecs;
+ u8 codecs[SST_ACPI_MAX_CODECS][ACPI_ID_LEN];
+};
+
+/* check all codecs */
+struct sst_acpi_mach *sst_acpi_codec_list(void *arg);
u32 dram_offset;
u32 dsp_iram_offset;
u32 dsp_dram_offset;
+ u32 sram0_base;
+ u32 sram1_base;
+ u32 w0_stat_sz;
+ u32 w0_up_sz;
void __iomem *lpe;
void __iomem *shim;
void __iomem *pci_cfg;
return AE_OK;
}
+bool sst_acpi_check_hid(const u8 hid[ACPI_ID_LEN])
+{
+ acpi_status status;
+ bool found = false;
+
+ status = acpi_get_devices(hid, sst_acpi_mach_match, &found, NULL);
+
+ if (ACPI_FAILURE(status))
+ return false;
+
+ return found;
+}
+EXPORT_SYMBOL_GPL(sst_acpi_check_hid);
+
struct sst_acpi_mach *sst_acpi_find_machine(struct sst_acpi_mach *machines)
{
struct sst_acpi_mach *mach;
- bool found = false;
- for (mach = machines; mach->id[0]; mach++)
- if (ACPI_SUCCESS(acpi_get_devices(mach->id,
- sst_acpi_mach_match,
- &found, NULL)) && found)
- return mach;
+ for (mach = machines; mach->id[0]; mach++) {
+ if (sst_acpi_check_hid(mach->id) == true) {
+ if (mach->machine_quirk == NULL)
+ return mach;
+
+ if (mach->machine_quirk(mach) != NULL)
+ return mach;
+ }
+ }
return NULL;
}
EXPORT_SYMBOL_GPL(sst_acpi_find_machine);
}
EXPORT_SYMBOL_GPL(sst_acpi_find_package_from_hid);
+struct sst_acpi_mach *sst_acpi_codec_list(void *arg)
+{
+ struct sst_acpi_mach *mach = arg;
+ struct sst_codecs *codec_list = (struct sst_codecs *) mach->quirk_data;
+ int i;
+
+ if (mach->quirk_data == NULL)
+ return mach;
+
+ for (i = 0; i < codec_list->num_codecs; i++) {
+ if (sst_acpi_check_hid(codec_list->codecs[i]) != true)
+ return NULL;
+ }
+
+ return mach;
+}
+EXPORT_SYMBOL_GPL(sst_acpi_codec_list);
+
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("Intel Common ACPI Match module");
snd-soc-skl-objs := skl.o skl-pcm.o skl-nhlt.o skl-messages.o \
skl-topology.o
+ifdef CONFIG_DEBUG_FS
+ snd-soc-skl-objs += skl-debug.o
+endif
+
obj-$(CONFIG_SND_SOC_INTEL_SKYLAKE) += snd-soc-skl.o
# Skylake IPC Support
sst->fw_ops = bxt_fw_ops;
sst->addr.lpe = mmio_base;
sst->addr.shim = mmio_base;
+ sst->addr.sram0_base = BXT_ADSP_SRAM0_BASE;
+ sst->addr.sram1_base = BXT_ADSP_SRAM1_BASE;
+ sst->addr.w0_stat_sz = SKL_ADSP_W0_STAT_SZ;
+ sst->addr.w0_up_sz = SKL_ADSP_W0_UP_SZ;
sst_dsp_mailbox_init(sst, (BXT_ADSP_SRAM0_BASE + SKL_ADSP_W0_STAT_SZ),
SKL_ADSP_W0_UP_SZ, BXT_ADSP_SRAM1_BASE, SKL_ADSP_W1_SZ);
--- /dev/null
+/*
+ * skl-debug.c - Debugfs for skl driver
+ *
+ * Copyright (C) 2016-17 Intel Corp
+ *
+ * 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.
+ */
+
+#include <linux/pci.h>
+#include <linux/debugfs.h>
+#include "skl.h"
+#include "skl-sst-dsp.h"
+#include "skl-sst-ipc.h"
+#include "skl-tplg-interface.h"
+#include "skl-topology.h"
+#include "../common/sst-dsp-priv.h"
+
+#define MOD_BUF PAGE_SIZE
+#define FW_REG_BUF PAGE_SIZE
+#define FW_REG_SIZE 0x60
+
+struct skl_debug {
+ struct skl *skl;
+ struct device *dev;
+
+ struct dentry *fs;
+ struct dentry *modules;
+ u8 fw_read_buff[FW_REG_BUF];
+};
+
+static ssize_t skl_print_pins(struct skl_module_pin *m_pin, char *buf,
+ int max_pin, ssize_t size, bool direction)
+{
+ int i;
+ ssize_t ret = 0;
+
+ for (i = 0; i < max_pin; i++)
+ ret += snprintf(buf + size, MOD_BUF - size,
+ "%s %d\n\tModule %d\n\tInstance %d\n\t"
+ "In-used %s\n\tType %s\n"
+ "\tState %d\n\tIndex %d\n",
+ direction ? "Input Pin:" : "Output Pin:",
+ i, m_pin[i].id.module_id,
+ m_pin[i].id.instance_id,
+ m_pin[i].in_use ? "Used" : "Unused",
+ m_pin[i].is_dynamic ? "Dynamic" : "Static",
+ m_pin[i].pin_state, i);
+ return ret;
+}
+
+static ssize_t skl_print_fmt(struct skl_module_fmt *fmt, char *buf,
+ ssize_t size, bool direction)
+{
+ return snprintf(buf + size, MOD_BUF - size,
+ "%s\n\tCh %d\n\tFreq %d\n\tBit depth %d\n\t"
+ "Valid bit depth %d\n\tCh config %#x\n\tInterleaving %d\n\t"
+ "Sample Type %d\n\tCh Map %#x\n",
+ direction ? "Input Format:" : "Output Format:",
+ fmt->channels, fmt->s_freq, fmt->bit_depth,
+ fmt->valid_bit_depth, fmt->ch_cfg,
+ fmt->interleaving_style, fmt->sample_type,
+ fmt->ch_map);
+}
+
+static ssize_t module_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct skl_module_cfg *mconfig = file->private_data;
+ char *buf;
+ ssize_t ret;
+
+ buf = kzalloc(MOD_BUF, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ ret = snprintf(buf, MOD_BUF, "Module:\n\tUUID %pUL\n\tModule id %d\n"
+ "\tInstance id %d\n\tPvt_id %d\n", mconfig->guid,
+ mconfig->id.module_id, mconfig->id.instance_id,
+ mconfig->id.pvt_id);
+
+ ret += snprintf(buf + ret, MOD_BUF - ret,
+ "Resources:\n\tMCPS %#x\n\tIBS %#x\n\tOBS %#x\t\n",
+ mconfig->mcps, mconfig->ibs, mconfig->obs);
+
+ ret += snprintf(buf + ret, MOD_BUF - ret,
+ "Module data:\n\tCore %d\n\tIn queue %d\n\t"
+ "Out queue %d\n\tType %s\n",
+ mconfig->core_id, mconfig->max_in_queue,
+ mconfig->max_out_queue,
+ mconfig->is_loadable ? "loadable" : "inbuilt");
+
+ ret += skl_print_fmt(mconfig->in_fmt, buf, ret, true);
+ ret += skl_print_fmt(mconfig->out_fmt, buf, ret, false);
+
+ ret += snprintf(buf + ret, MOD_BUF - ret,
+ "Fixup:\n\tParams %#x\n\tConverter %#x\n",
+ mconfig->params_fixup, mconfig->converter);
+
+ ret += snprintf(buf + ret, MOD_BUF - ret,
+ "Module Gateway:\n\tType %#x\n\tVbus %#x\n\tHW conn %#x\n\tSlot %#x\n",
+ mconfig->dev_type, mconfig->vbus_id,
+ mconfig->hw_conn_type, mconfig->time_slot);
+
+ ret += snprintf(buf + ret, MOD_BUF - ret,
+ "Pipeline:\n\tID %d\n\tPriority %d\n\tConn Type %d\n\t"
+ "Pages %#x\n", mconfig->pipe->ppl_id,
+ mconfig->pipe->pipe_priority, mconfig->pipe->conn_type,
+ mconfig->pipe->memory_pages);
+
+ ret += snprintf(buf + ret, MOD_BUF - ret,
+ "\tParams:\n\t\tHost DMA %d\n\t\tLink DMA %d\n",
+ mconfig->pipe->p_params->host_dma_id,
+ mconfig->pipe->p_params->link_dma_id);
+
+ ret += snprintf(buf + ret, MOD_BUF - ret,
+ "\tPCM params:\n\t\tCh %d\n\t\tFreq %d\n\t\tFormat %d\n",
+ mconfig->pipe->p_params->ch,
+ mconfig->pipe->p_params->s_freq,
+ mconfig->pipe->p_params->s_fmt);
+
+ ret += snprintf(buf + ret, MOD_BUF - ret,
+ "\tLink %#x\n\tStream %#x\n",
+ mconfig->pipe->p_params->linktype,
+ mconfig->pipe->p_params->stream);
+
+ ret += snprintf(buf + ret, MOD_BUF - ret,
+ "\tState %d\n\tPassthru %s\n",
+ mconfig->pipe->state,
+ mconfig->pipe->passthru ? "true" : "false");
+
+ ret += skl_print_pins(mconfig->m_in_pin, buf,
+ mconfig->max_in_queue, ret, true);
+ ret += skl_print_pins(mconfig->m_out_pin, buf,
+ mconfig->max_out_queue, ret, false);
+
+ ret += snprintf(buf + ret, MOD_BUF - ret,
+ "Other:\n\tDomain %d\n\tHomogenous Input %s\n\t"
+ "Homogenous Output %s\n\tIn Queue Mask %d\n\t"
+ "Out Queue Mask %d\n\tDMA ID %d\n\tMem Pages %d\n\t"
+ "Module Type %d\n\tModule State %d\n",
+ mconfig->domain,
+ mconfig->homogenous_inputs ? "true" : "false",
+ mconfig->homogenous_outputs ? "true" : "false",
+ mconfig->in_queue_mask, mconfig->out_queue_mask,
+ mconfig->dma_id, mconfig->mem_pages, mconfig->m_state,
+ mconfig->m_type);
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, ret);
+
+ kfree(buf);
+ return ret;
+}
+
+static const struct file_operations mcfg_fops = {
+ .open = simple_open,
+ .read = module_read,
+ .llseek = default_llseek,
+};
+
+
+void skl_debug_init_module(struct skl_debug *d,
+ struct snd_soc_dapm_widget *w,
+ struct skl_module_cfg *mconfig)
+{
+ if (!debugfs_create_file(w->name, 0444,
+ d->modules, mconfig,
+ &mcfg_fops))
+ dev_err(d->dev, "%s: module debugfs init failed\n", w->name);
+}
+
+static ssize_t fw_softreg_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct skl_debug *d = file->private_data;
+ struct sst_dsp *sst = d->skl->skl_sst->dsp;
+ size_t w0_stat_sz = sst->addr.w0_stat_sz;
+ void __iomem *in_base = sst->mailbox.in_base;
+ void __iomem *fw_reg_addr;
+ unsigned int offset;
+ char *tmp;
+ ssize_t ret = 0;
+
+ tmp = kzalloc(FW_REG_BUF, GFP_KERNEL);
+ if (!tmp)
+ return -ENOMEM;
+
+ fw_reg_addr = in_base - w0_stat_sz;
+ memset(d->fw_read_buff, 0, FW_REG_BUF);
+
+ if (w0_stat_sz > 0)
+ __iowrite32_copy(d->fw_read_buff, fw_reg_addr, w0_stat_sz >> 2);
+
+ for (offset = 0; offset < FW_REG_SIZE; offset += 16) {
+ ret += snprintf(tmp + ret, FW_REG_BUF - ret, "%#.4x: ", offset);
+ hex_dump_to_buffer(d->fw_read_buff + offset, 16, 16, 4,
+ tmp + ret, FW_REG_BUF - ret, 0);
+ ret += strlen(tmp + ret);
+
+ /* print newline for each offset */
+ if (FW_REG_BUF - ret > 0)
+ tmp[ret++] = '\n';
+ }
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, tmp, ret);
+ kfree(tmp);
+
+ return ret;
+}
+
+static const struct file_operations soft_regs_ctrl_fops = {
+ .open = simple_open,
+ .read = fw_softreg_read,
+ .llseek = default_llseek,
+};
+
+struct skl_debug *skl_debugfs_init(struct skl *skl)
+{
+ struct skl_debug *d;
+
+ d = devm_kzalloc(&skl->pci->dev, sizeof(*d), GFP_KERNEL);
+ if (!d)
+ return NULL;
+
+ /* create the debugfs dir with platform component's debugfs as parent */
+ d->fs = debugfs_create_dir("dsp",
+ skl->platform->component.debugfs_root);
+ if (IS_ERR(d->fs) || !d->fs) {
+ dev_err(&skl->pci->dev, "debugfs root creation failed\n");
+ return NULL;
+ }
+
+ d->skl = skl;
+ d->dev = &skl->pci->dev;
+
+ /* now create the module dir */
+ d->modules = debugfs_create_dir("modules", d->fs);
+ if (IS_ERR(d->modules) || !d->modules) {
+ dev_err(&skl->pci->dev, "modules debugfs create failed\n");
+ goto err;
+ }
+
+ if (!debugfs_create_file("fw_soft_regs_rd", 0444, d->fs, d,
+ &soft_regs_ctrl_fops)) {
+ dev_err(d->dev, "fw soft regs control debugfs init failed\n");
+ goto err;
+ }
+
+ return d;
+
+err:
+ debugfs_remove_recursive(d->fs);
+ return NULL;
+}
+
+void skl_debugfs_exit(struct skl_debug *d)
+{
+ debugfs_remove_recursive(d->fs);
+
+ kfree(d);
+
+}
struct skl_module_cfg *mconfig,
struct skl_cpr_cfg *cpr_mconfig)
{
+ u32 dma_io_buf;
+
cpr_mconfig->gtw_cfg.node_id = skl_get_node_id(ctx, mconfig);
if (cpr_mconfig->gtw_cfg.node_id == SKL_NON_GATEWAY_CPR_NODE_ID) {
return;
}
- if (SKL_CONN_SOURCE == mconfig->hw_conn_type)
- cpr_mconfig->gtw_cfg.dma_buffer_size = 2 * mconfig->obs;
- else
- cpr_mconfig->gtw_cfg.dma_buffer_size = 2 * mconfig->ibs;
+ switch (mconfig->hw_conn_type) {
+ case SKL_CONN_SOURCE:
+ if (mconfig->dev_type == SKL_DEVICE_HDAHOST)
+ dma_io_buf = mconfig->ibs;
+ else
+ dma_io_buf = mconfig->obs;
+ break;
+
+ case SKL_CONN_SINK:
+ if (mconfig->dev_type == SKL_DEVICE_HDAHOST)
+ dma_io_buf = mconfig->obs;
+ else
+ dma_io_buf = mconfig->ibs;
+ break;
+
+ default:
+ dev_warn(ctx->dev, "wrong connection type: %d\n",
+ mconfig->hw_conn_type);
+ return;
+ }
+
+ cpr_mconfig->gtw_cfg.dma_buffer_size =
+ mconfig->dma_buffer_size * dma_io_buf;
cpr_mconfig->cpr_feature_mask = 0;
cpr_mconfig->gtw_cfg.config_length = 0;
return param_size;
case SKL_MODULE_TYPE_BASE_OUTFMT:
+ case SKL_MODULE_TYPE_MIC_SELECT:
case SKL_MODULE_TYPE_KPB:
return sizeof(struct skl_base_outfmt_cfg);
break;
case SKL_MODULE_TYPE_BASE_OUTFMT:
+ case SKL_MODULE_TYPE_MIC_SELECT:
case SKL_MODULE_TYPE_KPB:
skl_set_base_outfmt_format(ctx, module_config, *param_data);
break;
pm_runtime_get_sync(platform->dev);
if ((ebus_to_hbus(ebus))->ppcap) {
+ skl->platform = platform;
+
+ /* init debugfs */
+ skl->debugfs = skl_debugfs_init(skl);
+
ret = skl_tplg_init(platform, ebus);
if (ret < 0) {
dev_err(platform->dev, "Failed to init topology!\n");
return ret;
}
- skl->platform = platform;
/* load the firmwares, since all is set */
ops = skl_get_dsp_ops(skl->pci->device);
sst = skl->dsp;
sst->addr.lpe = mmio_base;
sst->addr.shim = mmio_base;
+ sst->addr.sram0_base = SKL_ADSP_SRAM0_BASE;
+ sst->addr.sram1_base = SKL_ADSP_SRAM1_BASE;
+ sst->addr.w0_stat_sz = SKL_ADSP_W0_STAT_SZ;
+ sst->addr.w0_up_sz = SKL_ADSP_W0_UP_SZ;
+
sst_dsp_mailbox_init(sst, (SKL_ADSP_SRAM0_BASE + SKL_ADSP_W0_STAT_SZ),
SKL_ADSP_W0_UP_SZ, SKL_ADSP_SRAM1_BASE, SKL_ADSP_W1_SZ);
#define SKL_IN_DIR_BIT_MASK BIT(0)
#define SKL_PIN_COUNT_MASK GENMASK(7, 4)
+static const int mic_mono_list[] = {
+0, 1, 2, 3,
+};
+static const int mic_stereo_list[][SKL_CH_STEREO] = {
+{0, 1}, {0, 2}, {0, 3}, {1, 2}, {1, 3}, {2, 3},
+};
+static const int mic_trio_list[][SKL_CH_TRIO] = {
+{0, 1, 2}, {0, 1, 3}, {0, 2, 3}, {1, 2, 3},
+};
+static const int mic_quatro_list[][SKL_CH_QUATRO] = {
+{0, 1, 2, 3},
+};
+
void skl_tplg_d0i3_get(struct skl *skl, enum d0i3_capability caps)
{
struct skl_d0i3_data *d0i3 = &skl->skl_sst->d0i3;
return 0;
}
+static int skl_tplg_mic_control_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol);
+ struct skl_module_cfg *mconfig = w->priv;
+ struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value;
+ u32 ch_type = *((u32 *)ec->dobj.private);
+
+ if (mconfig->dmic_ch_type == ch_type)
+ ucontrol->value.enumerated.item[0] =
+ mconfig->dmic_ch_combo_index;
+ else
+ ucontrol->value.enumerated.item[0] = 0;
+
+ return 0;
+}
+
+static int skl_fill_mic_sel_params(struct skl_module_cfg *mconfig,
+ struct skl_mic_sel_config *mic_cfg, struct device *dev)
+{
+ struct skl_specific_cfg *sp_cfg = &mconfig->formats_config;
+
+ sp_cfg->caps_size = sizeof(struct skl_mic_sel_config);
+ sp_cfg->set_params = SKL_PARAM_SET;
+ sp_cfg->param_id = 0x00;
+ if (!sp_cfg->caps) {
+ sp_cfg->caps = devm_kzalloc(dev, sp_cfg->caps_size, GFP_KERNEL);
+ if (!sp_cfg->caps)
+ return -ENOMEM;
+ }
+
+ mic_cfg->mic_switch = SKL_MIC_SEL_SWITCH;
+ mic_cfg->flags = 0;
+ memcpy(sp_cfg->caps, mic_cfg, sp_cfg->caps_size);
+
+ return 0;
+}
+
+static int skl_tplg_mic_control_set(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol);
+ struct skl_module_cfg *mconfig = w->priv;
+ struct skl_mic_sel_config mic_cfg = {0};
+ struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value;
+ u32 ch_type = *((u32 *)ec->dobj.private);
+ const int *list;
+ u8 in_ch, out_ch, index;
+
+ mconfig->dmic_ch_type = ch_type;
+ mconfig->dmic_ch_combo_index = ucontrol->value.enumerated.item[0];
+
+ /* enum control index 0 is INVALID, so no channels to be set */
+ if (mconfig->dmic_ch_combo_index == 0)
+ return 0;
+
+ /* No valid channel selection map for index 0, so offset by 1 */
+ index = mconfig->dmic_ch_combo_index - 1;
+
+ switch (ch_type) {
+ case SKL_CH_MONO:
+ if (mconfig->dmic_ch_combo_index > ARRAY_SIZE(mic_mono_list))
+ return -EINVAL;
+
+ list = &mic_mono_list[index];
+ break;
+
+ case SKL_CH_STEREO:
+ if (mconfig->dmic_ch_combo_index > ARRAY_SIZE(mic_stereo_list))
+ return -EINVAL;
+
+ list = mic_stereo_list[index];
+ break;
+
+ case SKL_CH_TRIO:
+ if (mconfig->dmic_ch_combo_index > ARRAY_SIZE(mic_trio_list))
+ return -EINVAL;
+
+ list = mic_trio_list[index];
+ break;
+
+ case SKL_CH_QUATRO:
+ if (mconfig->dmic_ch_combo_index > ARRAY_SIZE(mic_quatro_list))
+ return -EINVAL;
+
+ list = mic_quatro_list[index];
+ break;
+
+ default:
+ dev_err(w->dapm->dev,
+ "Invalid channel %d for mic_select module\n",
+ ch_type);
+ return -EINVAL;
+
+ }
+
+ /* channel type enum map to number of chanels for that type */
+ for (out_ch = 0; out_ch < ch_type; out_ch++) {
+ in_ch = list[out_ch];
+ mic_cfg.blob[out_ch][in_ch] = SKL_DEFAULT_MIC_SEL_GAIN;
+ }
+
+ return skl_fill_mic_sel_params(mconfig, &mic_cfg, w->dapm->dev);
+}
+
/*
* Fill the dma id for host and link. In case of passthrough
* pipeline, this will both host and link in the same
skl_tplg_tlv_control_set},
};
+static const struct snd_soc_tplg_kcontrol_ops skl_tplg_kcontrol_ops[] = {
+ {
+ .id = SKL_CONTROL_TYPE_MIC_SELECT,
+ .get = skl_tplg_mic_control_get,
+ .put = skl_tplg_mic_control_set,
+ },
+};
+
static int skl_tplg_fill_pipe_tkn(struct device *dev,
struct skl_pipe *pipe, u32 tkn,
u32 tkn_val)
mconfig->converter = tkn_elem->value;
break;
- case SKL_TKL_U32_D0I3_CAPS:
+ case SKL_TKN_U32_D0I3_CAPS:
mconfig->d0i3_caps = tkn_elem->value;
break;
break;
+ case SKL_TKN_U32_CAPS_SET_PARAMS:
+ mconfig->formats_config.set_params =
+ tkn_elem->value;
+ break;
+
+ case SKL_TKN_U32_CAPS_PARAMS_ID:
+ mconfig->formats_config.param_id =
+ tkn_elem->value;
+ break;
+
case SKL_TKN_U32_PROC_DOMAIN:
mconfig->domain =
tkn_elem->value;
break;
+ case SKL_TKN_U32_DMA_BUF_SIZE:
+ mconfig->dma_buffer_size = tkn_elem->value;
+ break;
+
case SKL_TKN_U8_IN_PIN_TYPE:
case SKL_TKN_U8_OUT_PIN_TYPE:
case SKL_TKN_U8_CONN_TYPE:
tuple_size += tkn_count * sizeof(*tkn_elem);
}
- return 0;
+ return off;
}
/*
num_blocks = ret;
off += array->size;
- array = (struct snd_soc_tplg_vendor_array *)(tplg_w->priv.data + off);
-
/* Read the BLOCK_TYPE and BLOCK_SIZE descriptor */
while (num_blocks > 0) {
+ array = (struct snd_soc_tplg_vendor_array *)
+ (tplg_w->priv.data + off);
+
ret = skl_tplg_get_desc_blocks(dev, array);
if (ret < 0)
memcpy(mconfig->formats_config.caps, data,
mconfig->formats_config.caps_size);
--num_blocks;
+ ret = mconfig->formats_config.caps_size;
}
+ off += ret;
}
return 0;
ret = skl_tplg_get_pvt_data(tplg_w, skl, bus->dev, mconfig);
if (ret < 0)
return ret;
+
+ skl_debug_init_module(skl->debugfs, w, mconfig);
+
bind_event:
if (tplg_w->event_type == 0) {
dev_dbg(bus->dev, "ASoC: No event handler required\n");
return 0;
}
+static int skl_init_enum_data(struct device *dev, struct soc_enum *se,
+ struct snd_soc_tplg_enum_control *ec)
+{
+
+ void *data;
+
+ if (ec->priv.size) {
+ data = devm_kzalloc(dev, sizeof(ec->priv.size), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+ memcpy(data, ec->priv.data, ec->priv.size);
+ se->dobj.private = data;
+ }
+
+ return 0;
+
+}
+
static int skl_tplg_control_load(struct snd_soc_component *cmpnt,
struct snd_kcontrol_new *kctl,
struct snd_soc_tplg_ctl_hdr *hdr)
{
struct soc_bytes_ext *sb;
struct snd_soc_tplg_bytes_control *tplg_bc;
+ struct snd_soc_tplg_enum_control *tplg_ec;
struct hdac_ext_bus *ebus = snd_soc_component_get_drvdata(cmpnt);
struct hdac_bus *bus = ebus_to_hbus(ebus);
+ struct soc_enum *se;
switch (hdr->ops.info) {
case SND_SOC_TPLG_CTL_BYTES:
}
break;
+ case SND_SOC_TPLG_CTL_ENUM:
+ tplg_ec = container_of(hdr,
+ struct snd_soc_tplg_enum_control, hdr);
+ if (kctl->access & SNDRV_CTL_ELEM_ACCESS_READWRITE) {
+ se = (struct soc_enum *)kctl->private_value;
+ if (tplg_ec->priv.size)
+ return skl_init_enum_data(bus->dev, se,
+ tplg_ec);
+ }
+ break;
+
default:
dev_warn(bus->dev, "Control load not supported %d:%d:%d\n",
hdr->ops.get, hdr->ops.put, hdr->ops.info);
.control_load = skl_tplg_control_load,
.bytes_ext_ops = skl_tlv_ops,
.bytes_ext_ops_count = ARRAY_SIZE(skl_tlv_ops),
+ .io_ops = skl_tplg_kcontrol_ops,
+ .io_ops_count = ARRAY_SIZE(skl_tplg_kcontrol_ops),
.manifest = skl_manifest_load,
};
#define MODULE_MAX_IN_PINS 8
#define MODULE_MAX_OUT_PINS 8
+#define SKL_MIC_CH_SUPPORT 4
+#define SKL_MIC_MAX_CH_SUPPORT 8
+#define SKL_DEFAULT_MIC_SEL_GAIN 0x3FF
+#define SKL_MIC_SEL_SWITCH 0x3
+
enum skl_channel_index {
SKL_CHANNEL_LEFT = 0,
SKL_CHANNEL_RIGHT = 1,
u8 dev_type;
u8 dma_id;
u8 time_slot;
+ u8 dmic_ch_combo_index;
+ u32 dmic_ch_type;
u32 params_fixup;
u32 converter;
u32 vbus_id;
u32 mem_pages;
enum d0i3_capability d0i3_caps;
+ u32 dma_buffer_size; /* in milli seconds */
struct skl_module_pin *m_in_pin;
struct skl_module_pin *m_out_pin;
enum skl_module_type m_type;
struct list_head node;
};
+struct skl_mic_sel_config {
+ u16 mic_switch;
+ u16 flags;
+ u16 blob[SKL_MIC_MAX_CH_SUPPORT][SKL_MIC_MAX_CH_SUPPORT];
+} __packed;
+
+enum skl_channel {
+ SKL_CH_MONO = 1,
+ SKL_CH_STEREO = 2,
+ SKL_CH_TRIO = 3,
+ SKL_CH_QUATRO = 4,
+};
+
static inline struct skl *get_skl_ctx(struct device *dev)
{
struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
* SST types start at higher to avoid any overlapping in future
*/
#define SKL_CONTROL_TYPE_BYTE_TLV 0x100
+#define SKL_CONTROL_TYPE_MIC_SELECT 0x102
#define HDA_SST_CFG_MAX 900 /* size of copier cfg*/
#define MAX_IN_QUEUE 8
SKL_MODULE_TYPE_ALGO,
SKL_MODULE_TYPE_BASE_OUTFMT,
SKL_MODULE_TYPE_KPB,
+ SKL_MODULE_TYPE_MIC_SELECT,
};
enum skl_core_affinity {
/* codec removal, invoke bus_device_remove */
snd_hdac_ext_bus_device_remove(ebus);
+ skl_debugfs_exit(skl->debugfs);
+ skl->debugfs = NULL;
skl_platform_unregister(&pci->dev);
skl_free_dsp(skl);
skl_machine_device_unregister(skl);
dev_set_drvdata(&pci->dev, NULL);
}
+static struct sst_codecs skl_codecs = {
+ .num_codecs = 1,
+ .codecs = {"NAU88L25"}
+};
+
+static struct sst_codecs kbl_codecs = {
+ .num_codecs = 1,
+ .codecs = {"NAU88L25"}
+};
+
+static struct sst_codecs bxt_codecs = {
+ .num_codecs = 1,
+ .codecs = {"MX98357A"}
+};
+
+static struct sst_codecs kbl_poppy_codecs = {
+ .num_codecs = 1,
+ .codecs = {"10EC5663"}
+};
+
+static struct sst_codecs kbl_5663_5514_codecs = {
+ .num_codecs = 2,
+ .codecs = {"10EC5663", "10EC5514"}
+};
+
+
static struct sst_acpi_mach sst_skl_devdata[] = {
- { "INT343A", "skl_alc286s_i2s", "intel/dsp_fw_release.bin", NULL, NULL, NULL },
- { "INT343B", "skl_n88l25_s4567", "intel/dsp_fw_release.bin",
- NULL, NULL, &skl_dmic_data },
- { "MX98357A", "skl_n88l25_m98357a", "intel/dsp_fw_release.bin",
- NULL, NULL, &skl_dmic_data },
+ {
+ .id = "INT343A",
+ .drv_name = "skl_alc286s_i2s",
+ .fw_filename = "intel/dsp_fw_release.bin",
+ },
+ {
+ .id = "INT343B",
+ .drv_name = "skl_n88l25_s4567",
+ .fw_filename = "intel/dsp_fw_release.bin",
+ .machine_quirk = sst_acpi_codec_list,
+ .quirk_data = &skl_codecs,
+ .pdata = &skl_dmic_data
+ },
+ {
+ .id = "MX98357A",
+ .drv_name = "skl_n88l25_m98357a",
+ .fw_filename = "intel/dsp_fw_release.bin",
+ .machine_quirk = sst_acpi_codec_list,
+ .quirk_data = &skl_codecs,
+ .pdata = &skl_dmic_data
+ },
{}
};
static struct sst_acpi_mach sst_bxtp_devdata[] = {
- { "INT343A", "bxt_alc298s_i2s", "intel/dsp_fw_bxtn.bin", NULL, NULL, NULL },
- { "DLGS7219", "bxt_da7219_max98357a_i2s", "intel/dsp_fw_bxtn.bin", NULL, NULL, NULL },
+ {
+ .id = "INT343A",
+ .drv_name = "bxt_alc298s_i2s",
+ .fw_filename = "intel/dsp_fw_bxtn.bin",
+ },
+ {
+ .id = "DLGS7219",
+ .drv_name = "bxt_da7219_max98357a_i2s",
+ .fw_filename = "intel/dsp_fw_bxtn.bin",
+ .machine_quirk = sst_acpi_codec_list,
+ .quirk_data = &bxt_codecs,
+ },
};
static struct sst_acpi_mach sst_kbl_devdata[] = {
- { "INT343A", "kbl_alc286s_i2s", "intel/dsp_fw_kbl.bin", NULL, NULL, NULL },
- { "INT343B", "kbl_n88l25_s4567", "intel/dsp_fw_kbl.bin", NULL, NULL, &skl_dmic_data },
- { "MX98357A", "kbl_n88l25_m98357a", "intel/dsp_fw_kbl.bin", NULL, NULL, &skl_dmic_data },
+ {
+ .id = "INT343A",
+ .drv_name = "kbl_alc286s_i2s",
+ .fw_filename = "intel/dsp_fw_kbl.bin",
+ },
+ {
+ .id = "INT343B",
+ .drv_name = "kbl_n88l25_s4567",
+ .fw_filename = "intel/dsp_fw_kbl.bin",
+ .machine_quirk = sst_acpi_codec_list,
+ .quirk_data = &kbl_codecs,
+ .pdata = &skl_dmic_data
+ },
+ {
+ .id = "MX98357A",
+ .drv_name = "kbl_n88l25_m98357a",
+ .fw_filename = "intel/dsp_fw_kbl.bin",
+ .machine_quirk = sst_acpi_codec_list,
+ .quirk_data = &kbl_codecs,
+ .pdata = &skl_dmic_data
+ },
+ {
+ .id = "MX98927",
+ .drv_name = "kbl_r5514_5663_max",
+ .fw_filename = "intel/dsp_fw_kbl.bin",
+ .machine_quirk = sst_acpi_codec_list,
+ .quirk_data = &kbl_5663_5514_codecs,
+ .pdata = &skl_dmic_data
+ },
+ {
+ .id = "MX98927",
+ .drv_name = "kbl_rt5663_m98927",
+ .fw_filename = "intel/dsp_fw_kbl.bin",
+ .machine_quirk = sst_acpi_codec_list,
+ .quirk_data = &kbl_poppy_codecs,
+ .pdata = &skl_dmic_data
+ },
+
{}
};
static struct sst_acpi_mach sst_glk_devdata[] = {
- { "INT343A", "glk_alc298s_i2s", "intel/dsp_fw_glk.bin", NULL, NULL, NULL },
+ {
+ .id = "INT343A",
+ .drv_name = "glk_alc298s_i2s",
+ .fw_filename = "intel/dsp_fw_glk.bin",
+ },
};
/* PCI IDs */
#include <sound/hda_register.h>
#include <sound/hdaudio_ext.h>
+#include <sound/soc.h>
#include "skl-nhlt.h"
#define SKL_SUSPEND_DELAY 2000
u32 mem;
};
+struct skl_debug;
+
struct skl {
struct hdac_ext_bus ebus;
struct pci_dev *pci;
int supend_active;
struct work_struct probe_work;
+
+ struct skl_debug *debugfs;
};
#define skl_to_ebus(s) (&(s)->ebus)
int skl_nhlt_create_sysfs(struct skl *skl);
void skl_nhlt_remove_sysfs(struct skl *skl);
+struct skl_module_cfg;
+
+#ifdef CONFIG_DEBUG_FS
+struct skl_debug *skl_debugfs_init(struct skl *skl);
+void skl_debugfs_exit(struct skl_debug *d);
+void skl_debug_init_module(struct skl_debug *d,
+ struct snd_soc_dapm_widget *w,
+ struct skl_module_cfg *mconfig);
+#else
+static inline struct skl_debug *skl_debugfs_init(struct skl *skl)
+{
+ return NULL;
+}
+static inline void skl_debugfs_exit(struct skl_debug *d)
+{}
+static inline void skl_debug_init_module(struct skl_debug *d,
+ struct snd_soc_dapm_widget *w,
+ struct skl_module_cfg *mconfig)
+{}
+#endif
+
#endif /* __SOUND_SOC_SKL_H */
module_param(pmdown_time, int, 0);
MODULE_PARM_DESC(pmdown_time, "DAPM stream powerdown time (msecs)");
+/* If a DMI filed contain strings in this blacklist (e.g.
+ * "Type2 - Board Manufacturer" or "Type1 - TBD by OEM"), it will be taken
+ * as invalid and dropped when setting the card long name from DMI info.
+ */
+static const char * const dmi_blacklist[] = {
+ "To be filled by OEM",
+ "TBD by OEM",
+ "Default String",
+ "Board Manufacturer",
+ "Board Vendor Name",
+ "Board Product Name",
+ NULL, /* terminator */
+};
+
/* returns the minimum number of bytes needed to represent
* a particular given value */
static int min_bytes_needed(unsigned long val)
name[j] = '\0';
}
+/* Check if a DMI field is valid, i.e. not containing any string
+ * in the black list.
+ */
+static int is_dmi_valid(const char *field)
+{
+ int i = 0;
+
+ while (dmi_blacklist[i]) {
+ if (strstr(field, dmi_blacklist[i]))
+ return 0;
+ i++;
+ }
+
+ return 1;
+}
+
/**
* snd_soc_set_dmi_name() - Register DMI names to card
* @card: The card to register DMI names
/* make up dmi long name as: vendor.product.version.board */
vendor = dmi_get_system_info(DMI_BOARD_VENDOR);
- if (!vendor) {
+ if (!vendor || !is_dmi_valid(vendor)) {
dev_warn(card->dev, "ASoC: no DMI vendor name!\n");
return 0;
}
+
snprintf(card->dmi_longname, sizeof(card->snd_card->longname),
"%s", vendor);
cleanup_dmi_name(card->dmi_longname);
product = dmi_get_system_info(DMI_PRODUCT_NAME);
- if (product) {
+ if (product && is_dmi_valid(product)) {
len = strlen(card->dmi_longname);
snprintf(card->dmi_longname + len,
longname_buf_size - len,
* name in the product version field
*/
product_version = dmi_get_system_info(DMI_PRODUCT_VERSION);
- if (product_version) {
+ if (product_version && is_dmi_valid(product_version)) {
len = strlen(card->dmi_longname);
snprintf(card->dmi_longname + len,
longname_buf_size - len,
}
board = dmi_get_system_info(DMI_BOARD_NAME);
- if (board) {
+ if (board && is_dmi_valid(board)) {
len = strlen(card->dmi_longname);
snprintf(card->dmi_longname + len,
longname_buf_size - len,
projects / karo-tx-linux.git / commitdiff