* [PATCH v8 1/3] ASoC: google: dt-bindings: Add sc7280-herobrine machine bindings
2021-12-03 17:09 [PATCH v8 0/3] Machine driver to support LPASS SC7280 sound card registration Srinivasa Rao Mandadapu
@ 2021-12-03 17:09 ` Srinivasa Rao Mandadapu
2021-12-03 23:34 ` Rob Herring
2021-12-03 17:09 ` [PATCH v8 2/3] ASoC: qcom: Add macro for lpass DAI id's max limit Srinivasa Rao Mandadapu
2021-12-03 17:09 ` [PATCH v8 3/3] ASoC: qcom: SC7280: Add machine driver Srinivasa Rao Mandadapu
2 siblings, 1 reply; 5+ messages in thread
From: Srinivasa Rao Mandadapu @ 2021-12-03 17:09 UTC (permalink / raw)
To: agross, bjorn.andersson, lgirdwood, broonie, robh+dt, plai,
bgoswami, perex, tiwai, srinivas.kandagatla, rohitkr,
linux-arm-msm, alsa-devel, devicetree, linux-kernel, swboyd,
judyhsiao
Cc: Srinivasa Rao Mandadapu
From: Srinivasa Rao Mandadapu <srivasam@codeaurora.org>
Add devicetree bindings documentation file for sc7280 sound card
registration.
Signed-off-by: Srinivasa Rao Mandadapu <srivasam@codeaurora.org>
---
.../bindings/sound/google,sc7280-herobrine.yaml | 171 +++++++++++++++++++++
1 file changed, 171 insertions(+)
create mode 100644 Documentation/devicetree/bindings/sound/google,sc7280-herobrine.yaml
diff --git a/Documentation/devicetree/bindings/sound/google,sc7280-herobrine.yaml b/Documentation/devicetree/bindings/sound/google,sc7280-herobrine.yaml
new file mode 100644
index 0000000..d1687b9
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/google,sc7280-herobrine.yaml
@@ -0,0 +1,171 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/google,sc7280-herobrine.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Google SC7280-Herobrine ASoC sound card driver
+
+maintainers:
+ - Srinivasa Rao Mandadapu <srivasam@codeaurora.org>
+ - Judy Hsiao <judyhsiao@chromium.org>
+
+description:
+ This binding describes the SC7280 sound card which uses LPASS for audio.
+
+properties:
+ compatible:
+ enum:
+ - google,sc7280-herobrine
+
+ audio-routing:
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+ description:
+ A list of the connections between audio components. Each entry is a
+ pair of strings, the first being the connection's sink, the second
+ being the connection's source.
+
+ model:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: User specified audio sound card name
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "^dai-link@[0-9a-f]$":
+ description:
+ Each subnode represents a dai link. Subnodes of each dai links would be
+ cpu/codec dais.
+
+ type: object
+
+ properties:
+ link-name:
+ description: Indicates dai-link name and PCM stream name.
+ $ref: /schemas/types.yaml#/definitions/string
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+ description: dai link address.
+
+ cpu:
+ description: Holds subnode which indicates cpu dai.
+ type: object
+ properties:
+ sound-dai: true
+
+ codec:
+ description: Holds subnode which indicates codec dai.
+ type: object
+ properties:
+ sound-dai: true
+
+ required:
+ - link-name
+ - cpu
+ - codec
+ - reg
+ - sound-dai
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - model
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+
+ - |
+ #include <dt-bindings/sound/qcom,lpass.h>
+ sound {
+ compatible = "google,sc7280-herobrine";
+ model = "sc7280-wcd938x-max98360a-4dmic";
+
+ audio-routing =
+ "IN1_HPHL", "HPHL_OUT",
+ "IN2_HPHR", "HPHR_OUT",
+ "AMIC1", "MIC BIAS1",
+ "AMIC2", "MIC BIAS2",
+ "VA DMIC0", "MIC BIAS3",
+ "VA DMIC1", "MIC BIAS3",
+ "VA DMIC2", "MIC BIAS4",
+ "VA DMIC3", "MIC BIAS4",
+ "TX SWR_ADC0", "ADC1_OUTPUT",
+ "TX SWR_ADC1", "ADC2_OUTPUT",
+ "TX SWR_ADC2", "ADC3_OUTPUT",
+ "TX SWR_DMIC0", "DMIC1_OUTPUT",
+ "TX SWR_DMIC1", "DMIC2_OUTPUT",
+ "TX SWR_DMIC2", "DMIC3_OUTPUT",
+ "TX SWR_DMIC3", "DMIC4_OUTPUT";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dai-link@0 {
+ link-name = "WCD Playback";
+ reg = <LPASS_CDC_DMA_RX0>;
+ cpu {
+ sound-dai = <&lpass_cpu LPASS_CDC_DMA_RX0>;
+ };
+
+ codec {
+ sound-dai = <&wcd938x 0>, <&swr0 0>, <&rxmacro 0>;
+ };
+ };
+ dai-link@1 {
+ link-name = "WCD Capture";
+ reg = <LPASS_CDC_DMA_TX3>;
+ cpu {
+ sound-dai = <&lpass_cpu LPASS_CDC_DMA_TX3>;
+ };
+
+ codec {
+ sound-dai = <&wcd938x 1>, <&swr1 0>, <&txmacro 0>;
+ };
+ };
+
+ dai-link@2 {
+ link-name = "MI2S Playback";
+ reg = <MI2S_SECONDARY>;
+ cpu {
+ sound-dai = <&lpass_cpu MI2S_SECONDARY>;
+ };
+
+ codec {
+ sound-dai = <&max98360a>;
+ };
+ };
+
+ dai-link@3 {
+ link-name = "DMIC Capture";
+ reg = <LPASS_CDC_DMA_VA_TX0>;
+ cpu {
+ sound-dai = <&lpass_cpu LPASS_CDC_DMA_VA_TX0>;
+ };
+
+ codec {
+ sound-dai = <&vamacro 0>;
+ };
+ };
+
+ dai-link@5 {
+ link-name = "DP Playback";
+ reg = <LPASS_DP_RX>;
+ cpu {
+ sound-dai = <&lpass_cpu LPASS_DP_RX>;
+ };
+
+ codec {
+ sound-dai = <&mdss_dp>;
+ };
+ };
+ };
--
Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc.,
is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.
^ permalink raw reply related [flat|nested] 5+ messages in thread* [PATCH v8 2/3] ASoC: qcom: Add macro for lpass DAI id's max limit
2021-12-03 17:09 [PATCH v8 0/3] Machine driver to support LPASS SC7280 sound card registration Srinivasa Rao Mandadapu
2021-12-03 17:09 ` [PATCH v8 1/3] ASoC: google: dt-bindings: Add sc7280-herobrine machine bindings Srinivasa Rao Mandadapu
@ 2021-12-03 17:09 ` Srinivasa Rao Mandadapu
2021-12-03 17:09 ` [PATCH v8 3/3] ASoC: qcom: SC7280: Add machine driver Srinivasa Rao Mandadapu
2 siblings, 0 replies; 5+ messages in thread
From: Srinivasa Rao Mandadapu @ 2021-12-03 17:09 UTC (permalink / raw)
To: agross, bjorn.andersson, lgirdwood, broonie, robh+dt, plai,
bgoswami, perex, tiwai, srinivas.kandagatla, rohitkr,
linux-arm-msm, alsa-devel, devicetree, linux-kernel, swboyd,
judyhsiao
Cc: Venkata Prasad Potturu, Srinivasa Rao Mandadapu
Add macro for lpass DAI id's max limit to create static arrays
and for array boundary checks.
Signed-off-by: Srinivasa Rao Mandadapu <srivasam@codeaurora.com>
Co-developed-by: Venkata Prasad Potturu <potturu@codeaurora.org>
Signed-off-by: Venkata Prasad Potturu <potturu@codeaurora.org>
---
sound/soc/qcom/lpass.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/sound/soc/qcom/lpass.h b/sound/soc/qcom/lpass.h
index 67ef497..c0f0247 100644
--- a/sound/soc/qcom/lpass.h
+++ b/sound/soc/qcom/lpass.h
@@ -16,6 +16,7 @@
#include "lpass-hdmi.h"
#define LPASS_AHBIX_CLOCK_FREQUENCY 131072000
+#define LPASS_MAX_PORTS (LPASS_CDC_DMA_VA_TX8 + 1)
#define LPASS_MAX_MI2S_PORTS (8)
#define LPASS_MAX_DMA_CHANNELS (8)
#define LPASS_MAX_HDMI_DMA_CHANNELS (4)
--
Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc.,
is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.
^ permalink raw reply related [flat|nested] 5+ messages in thread
* [PATCH v8 3/3] ASoC: qcom: SC7280: Add machine driver
2021-12-03 17:09 [PATCH v8 0/3] Machine driver to support LPASS SC7280 sound card registration Srinivasa Rao Mandadapu
2021-12-03 17:09 ` [PATCH v8 1/3] ASoC: google: dt-bindings: Add sc7280-herobrine machine bindings Srinivasa Rao Mandadapu
2021-12-03 17:09 ` [PATCH v8 2/3] ASoC: qcom: Add macro for lpass DAI id's max limit Srinivasa Rao Mandadapu
@ 2021-12-03 17:09 ` Srinivasa Rao Mandadapu
2 siblings, 0 replies; 5+ messages in thread
From: Srinivasa Rao Mandadapu @ 2021-12-03 17:09 UTC (permalink / raw)
To: agross, bjorn.andersson, lgirdwood, broonie, robh+dt, plai,
bgoswami, perex, tiwai, srinivas.kandagatla, rohitkr,
linux-arm-msm, alsa-devel, devicetree, linux-kernel, swboyd,
judyhsiao
Cc: Srinivasa Rao Mandadapu
From: Srinivasa Rao Mandadapu <srivasam@codeaurora.org>
Add new machine driver to register sound card on sc7280 based targets and
do the required configuration for lpass cpu dai and external codecs
connected over MI2S and soundwire interfaces.
Add support for audio jack detection, soundwire init and MBHC.
Signed-off-by: Srinivasa Rao Mandadapu <srivasam@codeaurora.org>
---
sound/soc/qcom/Kconfig | 14 +++
sound/soc/qcom/Makefile | 2 +
sound/soc/qcom/sc7280.c | 284 ++++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 300 insertions(+)
create mode 100644 sound/soc/qcom/sc7280.c
diff --git a/sound/soc/qcom/Kconfig b/sound/soc/qcom/Kconfig
index cc7c1de..932b082 100644
--- a/sound/soc/qcom/Kconfig
+++ b/sound/soc/qcom/Kconfig
@@ -152,4 +152,18 @@ config SND_SOC_SC7180
SC7180 SoC-based systems.
Say Y if you want to use audio device on this SoCs.
+config SND_SOC_SC7280
+ tristate "SoC Machine driver for SC7280 boards"
+ depends on I2C && SOUNDWIRE || COMPILE_TEST
+ select SND_SOC_QCOM_COMMON
+ select SND_SOC_LPASS_SC7280
+ select SND_SOC_MAX98357A
+ select SND_SOC_WCD938X
+ select SND_SOC_LPASS_RX_MACRO
+ select SND_SOC_LPASS_TX_MACRO
+ help
+ Add support for audio on Qualcomm Technologies Inc.
+ SC7280 SoC-based systems.
+ Say Y or M if you want to use audio device on this SoCs.
+
endif #SND_SOC_QCOM
diff --git a/sound/soc/qcom/Makefile b/sound/soc/qcom/Makefile
index 1600ae5..625aec6 100644
--- a/sound/soc/qcom/Makefile
+++ b/sound/soc/qcom/Makefile
@@ -19,6 +19,7 @@ snd-soc-storm-objs := storm.o
snd-soc-apq8016-sbc-objs := apq8016_sbc.o
snd-soc-apq8096-objs := apq8096.o
snd-soc-sc7180-objs := sc7180.o
+snd-soc-sc7280-objs := sc7280.o
snd-soc-sdm845-objs := sdm845.o
snd-soc-sm8250-objs := sm8250.o
snd-soc-qcom-common-objs := common.o
@@ -27,6 +28,7 @@ obj-$(CONFIG_SND_SOC_STORM) += snd-soc-storm.o
obj-$(CONFIG_SND_SOC_APQ8016_SBC) += snd-soc-apq8016-sbc.o
obj-$(CONFIG_SND_SOC_MSM8996) += snd-soc-apq8096.o
obj-$(CONFIG_SND_SOC_SC7180) += snd-soc-sc7180.o
+obj-$(CONFIG_SND_SOC_SC7280) += snd-soc-sc7280.o
obj-$(CONFIG_SND_SOC_SDM845) += snd-soc-sdm845.o
obj-$(CONFIG_SND_SOC_SM8250) += snd-soc-sm8250.o
obj-$(CONFIG_SND_SOC_QCOM_COMMON) += snd-soc-qcom-common.o
diff --git a/sound/soc/qcom/sc7280.c b/sound/soc/qcom/sc7280.c
new file mode 100644
index 0000000..c686290
--- /dev/null
+++ b/sound/soc/qcom/sc7280.c
@@ -0,0 +1,284 @@
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
+//
+// ALSA SoC Machine driver for sc7280
+
+#include <linux/input.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/jack.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <linux/soundwire/sdw.h>
+
+#include "common.h"
+#include "lpass.h"
+
+struct sc7280_snd_data {
+ struct snd_soc_card card;
+ struct sdw_stream_runtime *sruntime[LPASS_MAX_PORTS];
+ struct snd_soc_jack hs_jack;
+ struct snd_soc_jack hdmi_jack;
+ bool jack_setup;
+ bool stream_prepared[LPASS_MAX_PORTS];
+};
+
+static void sc7280_jack_free(struct snd_jack *jack)
+{
+ struct snd_soc_component *component = jack->private_data;
+
+ snd_soc_component_set_jack(component, NULL, NULL);
+}
+
+static int sc7280_headset_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct snd_soc_card *card = rtd->card;
+ struct sc7280_snd_data *pdata = snd_soc_card_get_drvdata(card);
+ struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
+ struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
+ struct snd_soc_component *component = codec_dai->component;
+ struct snd_jack *jack;
+ int rval, i;
+
+ if (!pdata->jack_setup) {
+ rval = snd_soc_card_jack_new(card, "Headset Jack",
+ SND_JACK_HEADSET | SND_JACK_LINEOUT |
+ SND_JACK_MECHANICAL |
+ SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+ SND_JACK_BTN_2 | SND_JACK_BTN_3 |
+ SND_JACK_BTN_4 | SND_JACK_BTN_5,
+ &pdata->hs_jack, NULL, 0);
+
+ if (rval < 0) {
+ dev_err(card->dev, "Unable to add Headset Jack\n");
+ return rval;
+ }
+
+ jack = pdata->hs_jack.jack;
+
+ snd_jack_set_key(jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
+ snd_jack_set_key(jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
+ snd_jack_set_key(jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
+ snd_jack_set_key(jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
+
+ jack->private_data = component;
+ jack->private_free = sc7280_jack_free;
+ pdata->jack_setup = true;
+ }
+ switch (cpu_dai->id) {
+ case LPASS_CDC_DMA_RX0:
+ case LPASS_CDC_DMA_TX3:
+ for_each_rtd_codec_dais(rtd, i, codec_dai) {
+ rval = snd_soc_component_set_jack(component, &pdata->hs_jack, NULL);
+ if (rval != 0 && rval != -ENOTSUPP) {
+ dev_err(card->dev, "Failed to set jack: %d\n", rval);
+ return rval;
+ }
+ }
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int sc7280_hdmi_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct snd_soc_card *card = rtd->card;
+ struct sc7280_snd_data *pdata = snd_soc_card_get_drvdata(card);
+ struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
+ struct snd_soc_component *component = codec_dai->component;
+ struct snd_jack *jack;
+ int rval;
+
+ rval = snd_soc_card_jack_new(card, "HDMI Jack", SND_JACK_LINEOUT,
+ &pdata->hdmi_jack, NULL, 0);
+
+ if (rval < 0) {
+ dev_err(card->dev, "Unable to add HDMI Jack\n");
+ return rval;
+ }
+
+ jack = pdata->hdmi_jack.jack;
+ jack->private_data = component;
+ jack->private_free = sc7280_jack_free;
+
+ return snd_soc_component_set_jack(component, &pdata->hdmi_jack, NULL);
+}
+
+static int sc7280_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
+
+ switch (cpu_dai->id) {
+ case LPASS_CDC_DMA_TX3:
+ return sc7280_headset_init(rtd);
+ case LPASS_CDC_DMA_RX0:
+ case LPASS_CDC_DMA_VA_TX0:
+ case MI2S_SECONDARY:
+ return 0;
+ case LPASS_DP_RX:
+ return sc7280_hdmi_init(rtd);
+ default:
+ dev_err(rtd->dev, "%s: invalid dai id 0x%x\n", __func__, cpu_dai->id);
+ }
+
+ return -EINVAL;
+}
+
+static int sc7280_snd_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *codec_dai;
+ const struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
+ struct sc7280_snd_data *pdata = snd_soc_card_get_drvdata(rtd->card);
+ struct sdw_stream_runtime *sruntime;
+ int i;
+
+ snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_CHANNELS, 2, 2);
+ snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_RATE, 48000, 48000);
+
+ switch (cpu_dai->id) {
+ case LPASS_CDC_DMA_TX3:
+ case LPASS_CDC_DMA_RX0:
+ for_each_rtd_codec_dais(rtd, i, codec_dai) {
+ sruntime = snd_soc_dai_get_sdw_stream(codec_dai, substream->stream);
+ if (sruntime != ERR_PTR(-ENOTSUPP))
+ pdata->sruntime[cpu_dai->id] = sruntime;
+ }
+ break;
+ }
+
+ return 0;
+}
+
+static int sc7280_snd_swr_prepare(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ const struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
+ struct sc7280_snd_data *data = snd_soc_card_get_drvdata(rtd->card);
+ struct sdw_stream_runtime *sruntime = data->sruntime[cpu_dai->id];
+ int ret;
+
+ if (!sruntime)
+ return 0;
+
+ if (data->stream_prepared[cpu_dai->id]) {
+ sdw_disable_stream(sruntime);
+ sdw_deprepare_stream(sruntime);
+ data->stream_prepared[cpu_dai->id] = false;
+ }
+
+ ret = sdw_prepare_stream(sruntime);
+ if (ret)
+ return ret;
+
+ ret = sdw_enable_stream(sruntime);
+ if (ret) {
+ sdw_deprepare_stream(sruntime);
+ return ret;
+ }
+ data->stream_prepared[cpu_dai->id] = true;
+
+ return ret;
+}
+
+static int sc7280_snd_prepare(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ const struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
+
+ switch (cpu_dai->id) {
+ case LPASS_CDC_DMA_RX0:
+ case LPASS_CDC_DMA_TX3:
+ return sc7280_snd_swr_prepare(substream);
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int sc7280_snd_hw_free(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct sc7280_snd_data *data = snd_soc_card_get_drvdata(rtd->card);
+ const struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
+ struct sdw_stream_runtime *sruntime = data->sruntime[cpu_dai->id];
+
+ switch (cpu_dai->id) {
+ case LPASS_CDC_DMA_RX0:
+ case LPASS_CDC_DMA_TX3:
+ if (sruntime && data->stream_prepared[cpu_dai->id]) {
+ sdw_disable_stream(sruntime);
+ sdw_deprepare_stream(sruntime);
+ data->stream_prepared[cpu_dai->id] = false;
+ }
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
+
+static const struct snd_soc_ops sc7280_ops = {
+ .hw_params = sc7280_snd_hw_params,
+ .hw_free = sc7280_snd_hw_free,
+ .prepare = sc7280_snd_prepare,
+};
+
+static int sc7280_snd_platform_probe(struct platform_device *pdev)
+{
+ struct snd_soc_card *card;
+ struct sc7280_snd_data *data;
+ struct device *dev = &pdev->dev;
+ struct snd_soc_dai_link *link;
+ int ret, i;
+
+ data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ card = &data->card;
+ snd_soc_card_set_drvdata(card, data);
+
+ card->owner = THIS_MODULE;
+ card->driver_name = "SC7280";
+ card->dev = dev;
+
+ ret = qcom_snd_parse_of(card);
+ if (ret)
+ return ret;
+
+ for_each_card_prelinks(card, i, link) {
+ link->init = sc7280_init;
+ link->ops = &sc7280_ops;
+ }
+
+ return devm_snd_soc_register_card(dev, card);
+}
+
+static const struct of_device_id sc7280_snd_device_id[] = {
+ { .compatible = "google,sc7280-herobrine" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, sc7280_snd_device_id);
+
+static struct platform_driver sc7280_snd_driver = {
+ .probe = sc7280_snd_platform_probe,
+ .driver = {
+ .name = "msm-snd-sc7280",
+ .of_match_table = sc7280_snd_device_id,
+ .pm = &snd_soc_pm_ops,
+ },
+};
+module_platform_driver(sc7280_snd_driver);
+
+MODULE_DESCRIPTION("sc7280 ASoC Machine Driver");
+MODULE_LICENSE("GPL");
--
Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc.,
is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.
^ permalink raw reply related [flat|nested] 5+ messages in thread