diff options
author | Alban Bedel <alban.bedel@avionic-design.de> | 2014-10-21 15:33:29 (GMT) |
---|---|---|
committer | Mark Brown <broonie@kernel.org> | 2014-10-21 21:23:37 (GMT) |
commit | 469cda294dac1c4128e9adcb0a94636bc0cb280e (patch) | |
tree | 0da6b84637c4367bacdc3cf41c78698ab5003657 /sound/soc/tegra | |
parent | f114040e3ea6e07372334ade75d1ee0775c355e1 (diff) | |
download | linux-469cda294dac1c4128e9adcb0a94636bc0cb280e.tar.xz |
ASoC: tegra: Read and use the GPIO flags of the headphone detect
The headphone detect was hardcoded to low-active, use the flags from
DT to allow high-active as well.
Signed-off-by: Alban Bedel <alban.bedel@avionic-design.de>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/tegra')
-rw-r--r-- | sound/soc/tegra/tegra_rt5640.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sound/soc/tegra/tegra_rt5640.c b/sound/soc/tegra/tegra_rt5640.c index a689883..4ebe387 100644 --- a/sound/soc/tegra/tegra_rt5640.c +++ b/sound/soc/tegra/tegra_rt5640.c @@ -44,6 +44,7 @@ struct tegra_rt5640 { struct tegra_asoc_utils_data util_data; int gpio_hp_det; + enum of_gpio_flags gpio_hp_det_flags; }; static int tegra_rt5640_asoc_hw_params(struct snd_pcm_substream *substream, @@ -119,6 +120,8 @@ static int tegra_rt5640_asoc_init(struct snd_soc_pcm_runtime *rtd) if (gpio_is_valid(machine->gpio_hp_det)) { tegra_rt5640_hp_jack_gpio.gpio = machine->gpio_hp_det; + tegra_rt5640_hp_jack_gpio.invert = + !!(machine->gpio_hp_det_flags & OF_GPIO_ACTIVE_LOW); snd_soc_jack_add_gpios(&tegra_rt5640_hp_jack, 1, &tegra_rt5640_hp_jack_gpio); @@ -180,7 +183,8 @@ static int tegra_rt5640_probe(struct platform_device *pdev) platform_set_drvdata(pdev, card); snd_soc_card_set_drvdata(card, machine); - machine->gpio_hp_det = of_get_named_gpio(np, "nvidia,hp-det-gpios", 0); + machine->gpio_hp_det = of_get_named_gpio_flags( + np, "nvidia,hp-det-gpios", 0, &machine->gpio_hp_det_flags); if (machine->gpio_hp_det == -EPROBE_DEFER) return -EPROBE_DEFER; |