Re: [alsa-devel] [RESEND PATCH v2 11/15] ASoC: qcom: qdsp6: Add support to q6afe dai driver

From: Rohit Kumar
Date: Wed Feb 07 2018 - 06:34:26 EST




On 12/14/2017 11:03 PM, srinivas.kandagatla@xxxxxxxxxx wrote:
From: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>

This patch adds support to q6afe backend dais driver.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
---
sound/soc/qcom/Kconfig | 5 +
sound/soc/qcom/qdsp6/Makefile | 1 +
sound/soc/qcom/qdsp6/q6afe-dai.c | 241 +++++++++++++++++++++++++++++++++++++++
3 files changed, 247 insertions(+)
create mode 100644 sound/soc/qcom/qdsp6/q6afe-dai.c

diff --git a/sound/soc/qcom/Kconfig b/sound/soc/qcom/Kconfig
index dd8fb0cde614..003ce182691c 100644
--- a/sound/soc/qcom/Kconfig
+++ b/sound/soc/qcom/Kconfig
@@ -64,6 +64,10 @@ config SND_SOC_QDSP6_ROUTING
tristate
default n
+config SND_SOC_QDSP6_AFE_DAI
+ tristate
+ default n
+
config SND_SOC_QDSP6
tristate "SoC ALSA audio driver for QDSP6"
select SND_SOC_QDSP6_AFE
@@ -71,6 +75,7 @@ config SND_SOC_QDSP6
select SND_SOC_QDSP6_ASM
select SND_SOC_QDSP6_CORE
select SND_SOC_QDSP6_ROUTING
+ select SND_SOC_QDSP6_AFE_DAI
help
To add support for MSM QDSP6 Soc Audio.
This will enable sound soc platform specific
diff --git a/sound/soc/qcom/qdsp6/Makefile b/sound/soc/qcom/qdsp6/Makefile
index c1ad060a2341..bd8bd02bf09e 100644
--- a/sound/soc/qcom/qdsp6/Makefile
+++ b/sound/soc/qcom/qdsp6/Makefile
@@ -3,3 +3,4 @@ obj-$(CONFIG_SND_SOC_QDSP6_ADM) += q6adm.o
obj-$(CONFIG_SND_SOC_QDSP6_ASM) += q6asm.o
obj-$(CONFIG_SND_SOC_QDSP6_CORE) += q6core.o
obj-$(CONFIG_SND_SOC_QDSP6_ROUTING) += q6routing.o
+obj-$(CONFIG_SND_SOC_QDSP6_AFE_DAI) += q6afe-dai.o
diff --git a/sound/soc/qcom/qdsp6/q6afe-dai.c b/sound/soc/qcom/qdsp6/q6afe-dai.c
new file mode 100644
index 000000000000..e9865c684bcb
--- /dev/null
+++ b/sound/soc/qcom/qdsp6/q6afe-dai.c
@@ -0,0 +1,241 @@
+/* SPDX-License-Identifier: GPL-2.0
+* Copyright (c) 2011-2016, The Linux Foundation
+* Copyright (c) 2017, Linaro Limited
+*/
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/pcm_params.h>
+#include "q6afe.h"
+
+struct q6hdmi_dai_data {
+ struct q6afe_port *port;
+ struct q6afe_hdmi_cfg port_config;
+ bool is_port_started;
+};
+
+static int q6hdmi_format_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct q6hdmi_dai_data *dai_data = kcontrol->private_data;
+ int value = ucontrol->value.integer.value[0];
+
+ dai_data->port_config.datatype = value;
....
+
+static struct platform_driver q6afe_dai_driver = {
+ .probe = q6afe_dai_dev_probe,
+ .remove = q6afe_dai_dev_remove,
+ .driver = {
+ .name = "q6afe_dai",
+ .owner = THIS_MODULE,
+ },
+};
+
+module_platform_driver(q6afe_dai_driver);
MODULE_LICENSE missing.