[Feature] add GA346 baseline version
Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/sound/soc/codecs/wm8782.c b/src/kernel/linux/v4.19/sound/soc/codecs/wm8782.c
new file mode 100644
index 0000000..317db9a
--- /dev/null
+++ b/src/kernel/linux/v4.19/sound/soc/codecs/wm8782.c
@@ -0,0 +1,90 @@
+/*
+ * sound/soc/codecs/wm8782.c
+ * simple, strap-pin configured 24bit 2ch ADC
+ *
+ * Copyright: 2011 Raumfeld GmbH
+ * Author: Johannes Stezenbach <js@sig21.net>
+ *
+ * based on ad73311.c
+ * Copyright: Analog Device Inc.
+ * Author: Cliff Cai <cliff.cai@analog.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/ac97_codec.h>
+#include <sound/initval.h>
+#include <sound/soc.h>
+
+static const struct snd_soc_dapm_widget wm8782_dapm_widgets[] = {
+SND_SOC_DAPM_INPUT("AINL"),
+SND_SOC_DAPM_INPUT("AINR"),
+};
+
+static const struct snd_soc_dapm_route wm8782_dapm_routes[] = {
+ { "Capture", NULL, "AINL" },
+ { "Capture", NULL, "AINR" },
+};
+
+static struct snd_soc_dai_driver wm8782_dai = {
+ .name = "wm8782",
+ .capture = {
+ .stream_name = "Capture",
+ .channels_min = 2,
+ .channels_max = 2,
+ /* For configurations with FSAMPEN=0 */
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE |
+ SNDRV_PCM_FMTBIT_S20_3LE |
+ SNDRV_PCM_FMTBIT_S24_LE,
+ },
+};
+
+static const struct snd_soc_component_driver soc_component_dev_wm8782 = {
+ .dapm_widgets = wm8782_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(wm8782_dapm_widgets),
+ .dapm_routes = wm8782_dapm_routes,
+ .num_dapm_routes = ARRAY_SIZE(wm8782_dapm_routes),
+ .idle_bias_on = 1,
+ .use_pmdown_time = 1,
+ .endianness = 1,
+ .non_legacy_dai_naming = 1,
+};
+
+static int wm8782_probe(struct platform_device *pdev)
+{
+ return devm_snd_soc_register_component(&pdev->dev,
+ &soc_component_dev_wm8782, &wm8782_dai, 1);
+}
+
+#ifdef CONFIG_OF
+static const struct of_device_id wm8782_of_match[] = {
+ { .compatible = "wlf,wm8782", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, wm8782_of_match);
+#endif
+
+static struct platform_driver wm8782_codec_driver = {
+ .driver = {
+ .name = "wm8782",
+ .of_match_table = of_match_ptr(wm8782_of_match),
+ },
+ .probe = wm8782_probe,
+};
+
+module_platform_driver(wm8782_codec_driver);
+
+MODULE_DESCRIPTION("ASoC WM8782 driver");
+MODULE_AUTHOR("Johannes Stezenbach <js@sig21.net>");
+MODULE_LICENSE("GPL");