[Feature] add GA346 baseline version
Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/sound/soc/qcom/apq8096.c b/src/kernel/linux/v4.19/sound/soc/qcom/apq8096.c
new file mode 100644
index 0000000..1543e85
--- /dev/null
+++ b/src/kernel/linux/v4.19/sound/soc/qcom/apq8096.c
@@ -0,0 +1,99 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2018, Linaro Limited
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/of_device.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/pcm.h>
+#include "common.h"
+
+static int apq8096_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_interval *rate = hw_param_interval(params,
+ SNDRV_PCM_HW_PARAM_RATE);
+ struct snd_interval *channels = hw_param_interval(params,
+ SNDRV_PCM_HW_PARAM_CHANNELS);
+
+ rate->min = rate->max = 48000;
+ channels->min = channels->max = 2;
+
+ return 0;
+}
+
+static void apq8096_add_be_ops(struct snd_soc_card *card)
+{
+ struct snd_soc_dai_link *link = card->dai_link;
+ int i, num_links = card->num_links;
+
+ for (i = 0; i < num_links; i++) {
+ if (link->no_pcm == 1)
+ link->be_hw_params_fixup = apq8096_be_hw_params_fixup;
+ link++;
+ }
+}
+
+static int apq8096_platform_probe(struct platform_device *pdev)
+{
+ struct snd_soc_card *card;
+ struct device *dev = &pdev->dev;
+ int ret;
+
+ card = kzalloc(sizeof(*card), GFP_KERNEL);
+ if (!card)
+ return -ENOMEM;
+
+ card->dev = dev;
+ dev_set_drvdata(dev, card);
+ ret = qcom_snd_parse_of(card);
+ if (ret) {
+ dev_err(dev, "Error parsing OF data\n");
+ goto err;
+ }
+
+ apq8096_add_be_ops(card);
+ ret = snd_soc_register_card(card);
+ if (ret)
+ goto err_card_register;
+
+ return 0;
+
+err_card_register:
+ kfree(card->dai_link);
+err:
+ kfree(card);
+ return ret;
+}
+
+static int apq8096_platform_remove(struct platform_device *pdev)
+{
+ struct snd_soc_card *card = dev_get_drvdata(&pdev->dev);
+
+ snd_soc_unregister_card(card);
+ kfree(card->dai_link);
+ kfree(card);
+
+ return 0;
+}
+
+static const struct of_device_id msm_snd_apq8096_dt_match[] = {
+ {.compatible = "qcom,apq8096-sndcard"},
+ {}
+};
+
+MODULE_DEVICE_TABLE(of, msm_snd_apq8096_dt_match);
+
+static struct platform_driver msm_snd_apq8096_driver = {
+ .probe = apq8096_platform_probe,
+ .remove = apq8096_platform_remove,
+ .driver = {
+ .name = "msm-snd-apq8096",
+ .of_match_table = msm_snd_apq8096_dt_match,
+ },
+};
+module_platform_driver(msm_snd_apq8096_driver);
+MODULE_AUTHOR("Srinivas Kandagatla <srinivas.kandagatla@linaro.org");
+MODULE_DESCRIPTION("APQ8096 ASoC Machine Driver");
+MODULE_LICENSE("GPL v2");