diff options
Diffstat (limited to 'sound/soc/intel/boards/bytcr_rt5640.c')
| -rw-r--r-- | sound/soc/intel/boards/bytcr_rt5640.c | 43 |
1 files changed, 40 insertions, 3 deletions
diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c index a0c5f0e9c22a..f37ab44ae957 100644 --- a/sound/soc/intel/boards/bytcr_rt5640.c +++ b/sound/soc/intel/boards/bytcr_rt5640.c @@ -79,6 +79,7 @@ enum { #define BYT_RT5640_LINEOUT_AS_HP2 BIT(26) #define BYT_RT5640_HSMIC2_ON_IN1 BIT(27) #define BYT_RT5640_JD_HP_ELITEP_1000G2 BIT(28) +#define BYT_RT5640_USE_AMCR0F28 BIT(29) #define BYTCR_INPUT_DEFAULTS \ (BYT_RT5640_IN3_MAP | \ @@ -93,6 +94,7 @@ enum { struct byt_rt5640_private { struct snd_soc_jack jack; struct snd_soc_jack jack2; + struct rt5640_set_jack_data jack_data; struct gpio_desc *hsmic_detect; struct clk *mclk; struct device *codec_dev; @@ -597,7 +599,8 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = { BYT_RT5640_OVCD_TH_2000UA | BYT_RT5640_OVCD_SF_0P75 | BYT_RT5640_SSP0_AIF1 | - BYT_RT5640_MCLK_EN), + BYT_RT5640_MCLK_EN | + BYT_RT5640_USE_AMCR0F28), }, { .matches = { @@ -1109,6 +1112,32 @@ static int byt_rt5640_add_codec_device_props(struct device *i2c_dev, return ret; } +/* Some Android devs specify IRQs/GPIOS in a special AMCR0F28 ACPI device */ +static int byt_rt5640_get_amcr0f28_settings(struct snd_soc_card *card) +{ + struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card); + struct rt5640_set_jack_data *data = &priv->jack_data; + struct acpi_device *adev; + int ret = 0; + + adev = acpi_dev_get_first_match_dev("AMCR0F28", "1", -1); + if (!adev) { + dev_err(card->dev, "error cannot find AMCR0F28 adev\n"); + return -ENOENT; + } + + data->codec_irq_override = acpi_dev_gpio_irq_get(adev, 0); + if (data->codec_irq_override < 0) { + ret = data->codec_irq_override; + dev_err(card->dev, "error %d getting codec IRQ\n", ret); + goto put_adev; + } + +put_adev: + acpi_dev_put(adev); + return ret; +} + static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime) { struct snd_soc_card *card = runtime->card; @@ -1244,7 +1273,14 @@ static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime) } snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); - snd_soc_component_set_jack(component, &priv->jack, NULL); + + if (byt_rt5640_quirk & BYT_RT5640_USE_AMCR0F28) { + ret = byt_rt5640_get_amcr0f28_settings(card); + if (ret) + return ret; + } + + snd_soc_component_set_jack(component, &priv->jack, &priv->jack_data); } if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) { @@ -1448,7 +1484,8 @@ static int byt_rt5640_resume(struct snd_soc_card *card) for_each_card_components(card, component) { if (!strcmp(component->name, byt_rt5640_codec_name)) { dev_dbg(component->dev, "re-enabling jack detect after resume\n"); - snd_soc_component_set_jack(component, &priv->jack, NULL); + snd_soc_component_set_jack(component, &priv->jack, + &priv->jack_data); break; } } |