diff options
Diffstat (limited to 'sound/soc/codecs/rt712-sdca.c')
| -rw-r--r-- | sound/soc/codecs/rt712-sdca.c | 38 |
1 files changed, 29 insertions, 9 deletions
diff --git a/sound/soc/codecs/rt712-sdca.c b/sound/soc/codecs/rt712-sdca.c index e210c574bb74..78dbf9eed494 100644 --- a/sound/soc/codecs/rt712-sdca.c +++ b/sound/soc/codecs/rt712-sdca.c @@ -18,6 +18,7 @@ #include <linux/pm_runtime.h> #include <sound/pcm.h> #include <sound/pcm_params.h> +#include <sound/sdca.h> #include <linux/soundwire/sdw_registers.h> #include <linux/slab.h> #include <sound/soc-dapm.h> @@ -1652,6 +1653,17 @@ int rt712_sdca_init(struct device *dev, struct regmap *regmap, if (ret < 0) return ret; + /* only add the dmic component if a SMART_MIC function is exposed in ACPI */ + if (sdca_device_quirk_match(slave, SDCA_QUIRKS_RT712_VB)) { + ret = devm_snd_soc_register_component(dev, + &soc_sdca_dev_rt712_dmic, + rt712_sdca_dmic_dai, + ARRAY_SIZE(rt712_sdca_dmic_dai)); + if (ret < 0) + return ret; + rt712->dmic_function_found = true; + } + /* set autosuspend parameters */ pm_runtime_set_autosuspend_delay(dev, 3000); pm_runtime_use_autosuspend(dev); @@ -1799,7 +1811,6 @@ static void rt712_sdca_vb_io_init(struct rt712_sdca_priv *rt712) int rt712_sdca_io_init(struct device *dev, struct sdw_slave *slave) { struct rt712_sdca_priv *rt712 = dev_get_drvdata(dev); - int ret = 0; unsigned int val; struct sdw_slave_prop *prop = &slave->prop; @@ -1829,15 +1840,22 @@ int rt712_sdca_io_init(struct device *dev, struct sdw_slave *slave) rt712->version_id = (val & 0x0f00) >> 8; dev_dbg(&slave->dev, "%s hw_id=0x%x, version_id=0x%x\n", __func__, rt712->hw_id, rt712->version_id); - if (rt712->version_id == RT712_VA) + if (rt712->version_id == RT712_VA) { + if (rt712->dmic_function_found) { + dev_err(&slave->dev, "%s RT712 VA detected but SMART_MIC function exposed in ACPI\n", + __func__); + goto suspend; + } + rt712_sdca_va_io_init(rt712); - else { - /* multilanes and DMIC are supported by rt712vb */ - ret = devm_snd_soc_register_component(dev, - &soc_sdca_dev_rt712_dmic, rt712_sdca_dmic_dai, ARRAY_SIZE(rt712_sdca_dmic_dai)); - if (ret < 0) - return ret; + } else { + if (!rt712->dmic_function_found) { + dev_err(&slave->dev, "%s RT712 VB detected but no SMART_MIC function exposed in ACPI\n", + __func__); + goto suspend; + } + /* multilanes and DMIC are supported by rt712vb */ prop->lane_control_support = true; rt712_sdca_vb_io_init(rt712); } @@ -1862,10 +1880,12 @@ int rt712_sdca_io_init(struct device *dev, struct sdw_slave *slave) /* Mark Slave initialization complete */ rt712->hw_init = true; + dev_dbg(&slave->dev, "%s hw_init complete\n", __func__); + +suspend: pm_runtime_mark_last_busy(&slave->dev); pm_runtime_put_autosuspend(&slave->dev); - dev_dbg(&slave->dev, "%s hw_init complete\n", __func__); return 0; } |