soc/codecs/simple-amplifier.c

1 // SPDX-License-Identifier: GPL-2.0-only
12 #define DRV_NAME "simple-amplifier"
21 	struct snd_soc_component *c = snd_soc_dapm_to_component(w->dapm);  in drv_event()
34 		return -EINVAL;  in drv_event()
37 	gpiod_set_value_cansleep(priv->gpiod_enable, val);  in drv_event()
70 	struct device *dev = &pdev->dev;  in simple_amp_probe()
75 		return -ENOMEM;  in simple_amp_probe()
78 	priv->gpiod_enable = devm_gpiod_get_optional(dev, "enable",  in simple_amp_probe()
80 	if (IS_ERR(priv->gpiod_enable))  in simple_amp_probe()
81 		return dev_err_probe(dev, PTR_ERR(priv->gpiod_enable),  in simple_amp_probe()
92 	{ .compatible = "simple-audio-amplifier", },
108 MODULE_DESCRIPTION("ASoC Simple Audio Amplifier driver");