diff --git a/asoc/codecs/wcd938x/wcd938x.c b/asoc/codecs/wcd938x/wcd938x.c index eecaccae46d6..f89a2aaf5601 100644 --- a/asoc/codecs/wcd938x/wcd938x.c +++ b/asoc/codecs/wcd938x/wcd938x.c @@ -23,6 +23,7 @@ #include "internal.h" #include "wcd938x-registers.h" +#include "wcd938x.h" #define WCD938X_DRV_NAME "wcd938x_codec" #define NUM_SWRS_DT_PARAMS 5 @@ -39,11 +40,6 @@ #define ADC_MODE_VAL_ULP1 0x09 #define ADC_MODE_VAL_ULP2 0x0B -enum { - WCD9380 = 0, - WCD9385 = 5, -}; - enum { CODEC_TX = 0, CODEC_RX, @@ -2680,6 +2676,30 @@ static struct snd_info_entry_ops wcd938x_variant_ops = { .read = wcd938x_variant_read, }; +/* + * wcd938x_get_codec_variant + * @component: component instance + * + * Return: codec variant or -EINVAL in error. + */ +int wcd938x_get_codec_variant(struct snd_soc_component *component) +{ + struct wcd938x_priv *priv = NULL; + + if (!component) + return -EINVAL; + + priv = snd_soc_component_get_drvdata(component); + if (!priv) { + dev_err(component->dev, + "%s:wcd938x not probed\n", __func__); + return 0; + } + + return priv->variant; +} +EXPORT_SYMBOL(wcd938x_get_codec_variant); + /* * wcd938x_info_create_codec_entry - creates wcd938x module * @codec_root: The parent directory diff --git a/asoc/codecs/wcd938x/wcd938x.h b/asoc/codecs/wcd938x/wcd938x.h index 12b5f1a12686..e695f062f388 100644 --- a/asoc/codecs/wcd938x/wcd938x.h +++ b/asoc/codecs/wcd938x/wcd938x.h @@ -1,19 +1,29 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /* - * Copyright (c) 2018, The Linux Foundation. All rights reserved. + * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved. */ #ifndef _WCD938X_H #define _WCD938X_H +enum { + WCD9380 = 0, + WCD9385 = 5, +}; + #ifdef CONFIG_SND_SOC_WCD938X extern int wcd938x_info_create_codec_entry(struct snd_info_entry *codec_root, struct snd_soc_component *component); +extern int wcd938x_get_codec_variant(struct snd_soc_component *component); #else extern int wcd938x_info_create_codec_entry(struct snd_info_entry *codec_root, struct snd_soc_component *component) { return 0; } +extern int wcd938x_get_codec_variant(struct snd_soc_component *component) +{ + return 0; +} #endif /* CONFIG_SND_SOC_WCD938X */ #endif /* _WCD938X_H */