diff options
Diffstat (limited to 'sound/soc/intel/skylake/skl.c')
| -rw-r--r-- | sound/soc/intel/skylake/skl.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c index 32ce64c6b2dc..abf324747b29 100644 --- a/sound/soc/intel/skylake/skl.c +++ b/sound/soc/intel/skylake/skl.c @@ -94,6 +94,32 @@ static void skl_enable_miscbdcge(struct device *dev, bool enable) update_pci_dword(pci, AZX_PCIREG_CGCTL, AZX_CGCTL_MISCBDCGE_MASK, val); } +/** + * skl_clock_power_gating: Enable/Disable clock and power gating + * + * @dev: Device pointer + * @enable: Enable/Disable flag + */ +static void skl_clock_power_gating(struct device *dev, bool enable) +{ + struct pci_dev *pci = to_pci_dev(dev); + struct hdac_ext_bus *ebus = pci_get_drvdata(pci); + struct hdac_bus *bus = ebus_to_hbus(ebus); + u32 val; + + /* Update PDCGE bit of CGCTL register */ + val = enable ? AZX_CGCTL_ADSPDCGE : 0; + update_pci_dword(pci, AZX_PCIREG_CGCTL, AZX_CGCTL_ADSPDCGE, val); + + /* Update L1SEN bit of EM2 register */ + val = enable ? AZX_REG_VS_EM2_L1SEN : 0; + snd_hdac_chip_updatel(bus, VS_EM2, AZX_REG_VS_EM2_L1SEN, val); + + /* Update ADSPPGD bit of PGCTL register */ + val = enable ? 0 : AZX_PGCTL_ADSPPGD; + update_pci_dword(pci, AZX_PCIREG_PGCTL, AZX_PGCTL_ADSPPGD, val); +} + /* * While performing reset, controller may not come back properly causing * issues, so recommendation is to set CGCTL.MISCBDCGE to 0 then do reset @@ -916,6 +942,7 @@ static int skl_probe(struct pci_dev *pci, goto out_nhlt_free; } skl->skl_sst->enable_miscbdcge = skl_enable_miscbdcge; + skl->skl_sst->clock_power_gating = skl_clock_power_gating; } if (bus->mlcap) snd_hdac_ext_bus_get_ml_capabilities(ebus); @@ -1017,6 +1044,11 @@ static struct snd_soc_acpi_codecs kbl_5663_5514_codecs = { .codecs = {"10EC5663", "10EC5514"} }; +static struct snd_soc_acpi_codecs kbl_7219_98357_codecs = { + .num_codecs = 1, + .codecs = {"MX98357A"} +}; + static struct skl_machine_pdata cnl_pdata = { .use_tplg_pcm = true, }; @@ -1105,6 +1137,14 @@ static struct snd_soc_acpi_mach sst_kbl_devdata[] = { .drv_name = "kbl_rt5663", .fw_filename = "intel/dsp_fw_kbl.bin", }, + { + .id = "DLGS7219", + .drv_name = "kbl_da7219_max98357a", + .fw_filename = "intel/dsp_fw_kbl.bin", + .machine_quirk = snd_soc_acpi_codec_list, + .quirk_data = &kbl_7219_98357_codecs, + .pdata = &skl_dmic_data + }, {} }; |