Set the invert property for the headphone jack depending on the GPIO polarity
in the device-tree.
Signed-off-by: Jonathan Tinkham <sctincman@xxxxxxxxx>
---
sound/soc/tegra/tegra_max98090.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/sound/soc/tegra/tegra_max98090.c b/sound/soc/tegra/tegra_max98090.c
index 902da36..da4e8d1 100644
--- a/sound/soc/tegra/tegra_max98090.c
+++ b/sound/soc/tegra/tegra_max98090.c
@@ -42,6 +42,7 @@
struct tegra_max98090 {
struct tegra_asoc_utils_data util_data;
int gpio_hp_det;
+ enum of_gpio_flags gpio_hp_det_flags;
int gpio_mic_det;
};
@@ -155,6 +156,8 @@ static int tegra_max98090_asoc_init(struct snd_soc_pcm_runtime *rtd)
ARRAY_SIZE(tegra_max98090_hp_jack_pins));
tegra_max98090_hp_jack_gpio.gpio = machine->gpio_hp_det;
+ tegra_max98090_hp_jack_gpio.invert =
+ machine->gpio_hp_det_flags & OF_GPIO_ACTIVE_LOW;
snd_soc_jack_add_gpios(&tegra_max98090_hp_jack,
1,
&tegra_max98090_hp_jack_gpio);
@@ -234,7 +237,8 @@ static int tegra_max98090_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;
--
2.7.2
--
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