* [PATCH v8 1/3] ASoC: hdmi-codec: Use set_jack ops to set jack
2020-09-10 5:23 [PATCH v8 0/3] Add documentation and machine driver for SC7180 sound card Cheng-Yi Chiang
@ 2020-09-10 5:23 ` Cheng-Yi Chiang
2020-09-11 7:05 ` Tzung-Bi Shih
2020-09-10 5:23 ` [PATCH v8 2/3] ASoC: qcom: dt-bindings: Add sc7180 machine bindings Cheng-Yi Chiang
2020-09-10 5:23 ` [PATCH v8 3/3] ASoC: qcom: sc7180: Add machine driver for sound card registration Cheng-Yi Chiang
2 siblings, 1 reply; 6+ messages in thread
From: Cheng-Yi Chiang @ 2020-09-10 5:23 UTC (permalink / raw)
To: linux-kernel
Cc: Taniya Das, alsa-devel, Banajit Goswami, Heiko Stuebner,
Liam Girdwood, Rohit kumar, Cheng-Yi Chiang, Patrick Lai,
linux-rockchip, Andy Gross, dgreid, Jaroslav Kysela, devicetree,
tzungbi, Stephan Gerhold, linux-arm-msm, Rob Herring,
linux-mediatek, Matthias Brugger, Bjorn Andersson,
linux-arm-kernel, dianders, Takashi Iwai, Mark Brown,
Srini Kandagatla
Use set_jack ops to set jack so machine drivers do not need to include
hdmi-codec.h explicitly.
Signed-off-by: Cheng-Yi Chiang <cychiang@chromium.org>
---
include/sound/hdmi-codec.h | 3 ---
sound/soc/codecs/hdmi-codec.c | 12 ++++--------
sound/soc/mediatek/mt8173/mt8173-rt5650.c | 5 ++---
sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c | 5 ++---
.../mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c | 5 ++---
sound/soc/rockchip/rockchip_max98090.c | 3 +--
6 files changed, 11 insertions(+), 22 deletions(-)
diff --git a/include/sound/hdmi-codec.h b/include/sound/hdmi-codec.h
index 7754631a3102..b55970859a13 100644
--- a/include/sound/hdmi-codec.h
+++ b/include/sound/hdmi-codec.h
@@ -117,9 +117,6 @@ struct hdmi_codec_pdata {
struct snd_soc_component;
struct snd_soc_jack;
-int hdmi_codec_set_jack_detect(struct snd_soc_component *component,
- struct snd_soc_jack *jack);
-
#define HDMI_CODEC_DRV_NAME "hdmi-audio-codec"
#endif /* __HDMI_CODEC_H__ */
diff --git a/sound/soc/codecs/hdmi-codec.c b/sound/soc/codecs/hdmi-codec.c
index 8c6f540533ba..d1de5bcd5daa 100644
--- a/sound/soc/codecs/hdmi-codec.c
+++ b/sound/soc/codecs/hdmi-codec.c
@@ -698,13 +698,9 @@ static void plugged_cb(struct device *dev, bool plugged)
hdmi_codec_jack_report(hcp, 0);
}
-/**
- * hdmi_codec_set_jack_detect - register HDMI plugged callback
- * @component: the hdmi-codec instance
- * @jack: ASoC jack to report (dis)connection events on
- */
-int hdmi_codec_set_jack_detect(struct snd_soc_component *component,
- struct snd_soc_jack *jack)
+static int hdmi_codec_set_jack_detect(struct snd_soc_component *component,
+ struct snd_soc_jack *jack,
+ void *data)
{
struct hdmi_codec_priv *hcp = snd_soc_component_get_drvdata(component);
int ret = -EOPNOTSUPP;
@@ -720,7 +716,6 @@ int hdmi_codec_set_jack_detect(struct snd_soc_component *component,
}
return ret;
}
-EXPORT_SYMBOL_GPL(hdmi_codec_set_jack_detect);
static int hdmi_dai_spdif_probe(struct snd_soc_dai *dai)
{
@@ -806,6 +801,7 @@ static const struct snd_soc_component_driver hdmi_driver = {
.use_pmdown_time = 1,
.endianness = 1,
.non_legacy_dai_naming = 1,
+ .set_jack = hdmi_codec_set_jack_detect,
};
static int hdmi_codec_probe(struct platform_device *pdev)
diff --git a/sound/soc/mediatek/mt8173/mt8173-rt5650.c b/sound/soc/mediatek/mt8173/mt8173-rt5650.c
index 347b095d478d..c28ebf891cb0 100644
--- a/sound/soc/mediatek/mt8173/mt8173-rt5650.c
+++ b/sound/soc/mediatek/mt8173/mt8173-rt5650.c
@@ -11,7 +11,6 @@
#include <linux/of_gpio.h>
#include <sound/soc.h>
#include <sound/jack.h>
-#include <sound/hdmi-codec.h>
#include "../../codecs/rt5645.h"
#define MCLK_FOR_CODECS 12288000
@@ -154,8 +153,8 @@ static int mt8173_rt5650_hdmi_init(struct snd_soc_pcm_runtime *rtd)
if (ret)
return ret;
- return hdmi_codec_set_jack_detect(asoc_rtd_to_codec(rtd, 0)->component,
- &mt8173_rt5650_hdmi_jack);
+ return snd_soc_component_set_jack(asoc_rtd_to_codec(rtd, 0)->component,
+ &mt8173_rt5650_hdmi_jack, NULL);
}
enum {
diff --git a/sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c b/sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c
index 06d0a4f80fc1..e53c6200d5a7 100644
--- a/sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c
+++ b/sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c
@@ -10,7 +10,6 @@
#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/pinctrl/consumer.h>
-#include <sound/hdmi-codec.h>
#include <sound/jack.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
@@ -369,8 +368,8 @@ static int mt8183_da7219_max98357_hdmi_init(struct snd_soc_pcm_runtime *rtd)
if (ret)
return ret;
- return hdmi_codec_set_jack_detect(asoc_rtd_to_codec(rtd, 0)->component,
- &priv->hdmi_jack);
+ return snd_soc_component_set_jack(asoc_rtd_to_codec(rtd, 0)->component,
+ &priv->hdmi_jack, NULL);
}
static struct snd_soc_dai_link mt8183_da7219_dai_links[] = {
diff --git a/sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c b/sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c
index 07410d7afaa9..327dfad41e31 100644
--- a/sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c
+++ b/sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c
@@ -9,7 +9,6 @@
#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/pinctrl/consumer.h>
-#include <sound/hdmi-codec.h>
#include <sound/jack.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
@@ -350,8 +349,8 @@ mt8183_mt6358_ts3a227_max98357_hdmi_init(struct snd_soc_pcm_runtime *rtd)
if (ret)
return ret;
- return hdmi_codec_set_jack_detect(asoc_rtd_to_codec(rtd, 0)->component,
- &priv->hdmi_jack);
+ return snd_soc_component_set_jack(asoc_rtd_to_codec(rtd, 0)->component,
+ &priv->hdmi_jack, NULL);
}
static struct snd_soc_dai_link mt8183_mt6358_ts3a227_dai_links[] = {
diff --git a/sound/soc/rockchip/rockchip_max98090.c b/sound/soc/rockchip/rockchip_max98090.c
index 9acfd024aa5d..c8f1a28a92b7 100644
--- a/sound/soc/rockchip/rockchip_max98090.c
+++ b/sound/soc/rockchip/rockchip_max98090.c
@@ -12,7 +12,6 @@
#include <linux/gpio.h>
#include <linux/of_gpio.h>
#include <sound/core.h>
-#include <sound/hdmi-codec.h>
#include <sound/jack.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
@@ -238,7 +237,7 @@ static int rk_hdmi_init(struct snd_soc_pcm_runtime *runtime)
return ret;
}
- return hdmi_codec_set_jack_detect(component, &rk_hdmi_jack);
+ return snd_soc_component_set_jack(component, &rk_hdmi_jack, NULL);
}
/* max98090 dai_link */
--
2.28.0.526.ge36021eeef-goog
_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip
^ permalink raw reply related [flat|nested] 6+ messages in thread* [PATCH v8 2/3] ASoC: qcom: dt-bindings: Add sc7180 machine bindings
2020-09-10 5:23 [PATCH v8 0/3] Add documentation and machine driver for SC7180 sound card Cheng-Yi Chiang
2020-09-10 5:23 ` [PATCH v8 1/3] ASoC: hdmi-codec: Use set_jack ops to set jack Cheng-Yi Chiang
@ 2020-09-10 5:23 ` Cheng-Yi Chiang
2020-09-10 5:23 ` [PATCH v8 3/3] ASoC: qcom: sc7180: Add machine driver for sound card registration Cheng-Yi Chiang
2 siblings, 0 replies; 6+ messages in thread
From: Cheng-Yi Chiang @ 2020-09-10 5:23 UTC (permalink / raw)
To: linux-kernel
Cc: Taniya Das, alsa-devel, Banajit Goswami, Heiko Stuebner,
Liam Girdwood, Rohit kumar, Cheng-Yi Chiang, Patrick Lai,
linux-rockchip, Andy Gross, dgreid, Jaroslav Kysela, devicetree,
tzungbi, Stephan Gerhold, linux-arm-msm, Rob Herring,
linux-mediatek, Matthias Brugger, Bjorn Andersson,
linux-arm-kernel, dianders, Takashi Iwai, Mark Brown,
Srini Kandagatla
Add devicetree bindings documentation file for sc7180 sound card.
Signed-off-by: Cheng-Yi Chiang <cychiang@chromium.org>
---
.../bindings/sound/qcom,sc7180.yaml | 130 ++++++++++++++++++
1 file changed, 130 insertions(+)
create mode 100644 Documentation/devicetree/bindings/sound/qcom,sc7180.yaml
diff --git a/Documentation/devicetree/bindings/sound/qcom,sc7180.yaml b/Documentation/devicetree/bindings/sound/qcom,sc7180.yaml
new file mode 100644
index 000000000000..a1fc53e33b07
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,sc7180.yaml
@@ -0,0 +1,130 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/qcom,sc7180.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies Inc. SC7180 ASoC sound card driver
+
+maintainers:
+ - Rohit kumar <rohitkr@codeaurora.org>
+ - Cheng-Yi Chiang <cychiang@chromium.org>
+
+description:
+ This binding describes the SC7180 sound card which uses LPASS for audio.
+
+properties:
+ compatible:
+ const: qcom,sc7180-sndcard
+
+ 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:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: User specified audio sound card name
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "^dai-link(@[0-9])?$":
+ 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:
+ 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
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - model
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+
+ - |
+ sound {
+ compatible = "qcom,sc7180-sndcard";
+ model = "sc7180-snd-card";
+
+ audio-routing =
+ "Headphone Jack", "HPOL",
+ "Headphone Jack", "HPOR";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dai-link@0 {
+ link-name = "MultiMedia0";
+ reg = <0>;
+ cpu {
+ sound-dai = <&lpass_cpu 0>;
+ };
+
+ codec {
+ sound-dai = <&alc5682 0>;
+ };
+ };
+
+ dai-link@1 {
+ link-name = "MultiMedia1";
+ reg = <1>;
+ cpu {
+ sound-dai = <&lpass_cpu 1>;
+ };
+
+ codec {
+ sound-dai = <&max98357a>;
+ };
+ };
+
+ dai-link@2 {
+ link-name = "MultiMedia2";
+ reg = <2>;
+ cpu {
+ sound-dai = <&lpass_hdmi 0>;
+ };
+
+ codec {
+ sound-dai = <&msm_dp>;
+ };
+ };
+ };
--
2.28.0.526.ge36021eeef-goog
_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip
^ permalink raw reply related [flat|nested] 6+ messages in thread* [PATCH v8 3/3] ASoC: qcom: sc7180: Add machine driver for sound card registration
2020-09-10 5:23 [PATCH v8 0/3] Add documentation and machine driver for SC7180 sound card Cheng-Yi Chiang
2020-09-10 5:23 ` [PATCH v8 1/3] ASoC: hdmi-codec: Use set_jack ops to set jack Cheng-Yi Chiang
2020-09-10 5:23 ` [PATCH v8 2/3] ASoC: qcom: dt-bindings: Add sc7180 machine bindings Cheng-Yi Chiang
@ 2020-09-10 5:23 ` Cheng-Yi Chiang
2020-09-11 7:05 ` Tzung-Bi Shih
2 siblings, 1 reply; 6+ messages in thread
From: Cheng-Yi Chiang @ 2020-09-10 5:23 UTC (permalink / raw)
To: linux-kernel
Cc: Taniya Das, alsa-devel, Banajit Goswami, Heiko Stuebner,
Liam Girdwood, Rohit kumar, Cheng-Yi Chiang, Patrick Lai,
Ajit Pandey, linux-rockchip, Andy Gross, dgreid, Jaroslav Kysela,
devicetree, tzungbi, Stephan Gerhold, linux-arm-msm, Rob Herring,
linux-mediatek, Matthias Brugger, Bjorn Andersson,
linux-arm-kernel, dianders, Takashi Iwai, Mark Brown,
Srini Kandagatla
From: Ajit Pandey <ajitp@codeaurora.org>
Add new driver to register sound card on sc7180 trogdor board and
do the required configuration for lpass cpu dai and external codecs
connected over MI2S interfaces.
Signed-off-by: Ajit Pandey <ajitp@codeaurora.org>
Signed-off-by: Cheng-Yi Chiang <cychiang@chromium.org>
---
sound/soc/qcom/Kconfig | 12 ++
sound/soc/qcom/Makefile | 2 +
sound/soc/qcom/sc7180.c | 270 ++++++++++++++++++++++++++++++++++++++++
3 files changed, 284 insertions(+)
create mode 100644 sound/soc/qcom/sc7180.c
diff --git a/sound/soc/qcom/Kconfig b/sound/soc/qcom/Kconfig
index a607ace8b089..0459185ee243 100644
--- a/sound/soc/qcom/Kconfig
+++ b/sound/soc/qcom/Kconfig
@@ -116,4 +116,16 @@ config SND_SOC_SDM845
SDM845 SoC-based systems.
Say Y if you want to use audio device on this SoCs.
+config SND_SOC_SC7180
+ tristate "SoC Machine driver for SC7180 boards"
+ depends on I2C
+ select SND_SOC_QCOM_COMMON
+ select SND_SOC_LPASS_SC7180
+ select SND_SOC_MAX98357A
+ select SND_SOC_RT5682_I2C
+ help
+ To add support for audio on Qualcomm Technologies Inc.
+ SC7180 SoC-based systems.
+ Say Y 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 7972c9479ab0..0cdcbf367ef1 100644
--- a/sound/soc/qcom/Makefile
+++ b/sound/soc/qcom/Makefile
@@ -17,12 +17,14 @@ snd-soc-storm-objs := storm.o
snd-soc-apq8016-sbc-objs := apq8016_sbc.o
snd-soc-apq8096-objs := apq8096.o
snd-soc-sdm845-objs := sdm845.o
+snd-soc-sc7180-objs := sc7180.o
snd-soc-qcom-common-objs := common.o
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-$(CONFIG_SND_SOC_SDM845) += snd-soc-sdm845.o
+obj-$(CONFIG_SND_SOC_SC7180) += snd-soc-sc7180.o
obj-$(CONFIG_SND_SOC_QCOM_COMMON) += snd-soc-qcom-common.o
#DSP lib
diff --git a/sound/soc/qcom/sc7180.c b/sound/soc/qcom/sc7180.c
new file mode 100644
index 000000000000..1fad946e3e07
--- /dev/null
+++ b/sound/soc/qcom/sc7180.c
@@ -0,0 +1,270 @@
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// Copyright (c) 2020, The Linux Foundation. All rights reserved.
+//
+// sc7180.c -- ALSA SoC Machine driver for SC7180
+
+#include <dt-bindings/sound/sc7180-lpass.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/pcm_params.h>
+#include <sound/soc.h>
+#include <uapi/linux/input-event-codes.h>
+
+#include "../codecs/rt5682.h"
+#include "common.h"
+#include "lpass.h"
+
+#define DEFAULT_SAMPLE_RATE_48K 48000
+#define DEFAULT_MCLK_RATE 19200000
+#define RT5682_PLL1_FREQ (48000 * 512)
+
+struct sc7180_snd_data {
+ u32 pri_mi2s_clk_count;
+ struct snd_soc_jack hs_jack;
+ struct device_node *hs_jack_of_node;
+ struct snd_soc_jack hdmi_jack;
+ struct device_node *hdmi_jack_of_node;
+};
+
+static void sc7180_jack_free(struct snd_jack *jack)
+{
+ struct snd_soc_component *component = jack->private_data;
+
+ snd_soc_component_set_jack(component, NULL, NULL);
+}
+
+static int sc7180_headset_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct snd_soc_card *card = rtd->card;
+ struct sc7180_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, "Headset Jack",
+ SND_JACK_HEADSET |
+ SND_JACK_HEADPHONE |
+ SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+ SND_JACK_BTN_2 | SND_JACK_BTN_3,
+ &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 = sc7180_jack_free;
+
+ return snd_soc_component_set_jack(component, &pdata->hs_jack, NULL);
+}
+
+static int sc7180_hdmi_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct snd_soc_card *card = rtd->card;
+ struct sc7180_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 = sc7180_jack_free;
+
+ return snd_soc_component_set_jack(component, &pdata->hdmi_jack, NULL);
+}
+
+static int sc7180_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
+
+ switch (cpu_dai->id) {
+ case MI2S_PRIMARY:
+ return sc7180_headset_init(rtd);
+ case MI2S_SECONDARY:
+ return 0;
+ case HDMI:
+ return sc7180_hdmi_init(rtd);
+ default:
+ dev_err(rtd->dev, "%s: invalid dai id 0x%x\n", __func__,
+ cpu_dai->id);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int sc7180_snd_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_card *card = rtd->card;
+ struct sc7180_snd_data *data = snd_soc_card_get_drvdata(card);
+ struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
+ struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
+ int ret;
+
+ switch (cpu_dai->id) {
+ case MI2S_PRIMARY:
+ if (++data->pri_mi2s_clk_count == 1) {
+ snd_soc_dai_set_sysclk(cpu_dai,
+ LPASS_MCLK0,
+ DEFAULT_MCLK_RATE,
+ SNDRV_PCM_STREAM_PLAYBACK);
+ }
+
+ snd_soc_dai_set_fmt(codec_dai,
+ SND_SOC_DAIFMT_CBS_CFS |
+ SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_I2S);
+
+ /* Configure PLL1 for codec */
+ ret = snd_soc_dai_set_pll(codec_dai, 0, RT5682_PLL1_S_MCLK,
+ DEFAULT_MCLK_RATE, RT5682_PLL1_FREQ);
+ if (ret) {
+ dev_err(rtd->dev, "can't set codec pll: %d\n", ret);
+ return ret;
+ }
+
+ /* Configure sysclk for codec */
+ ret = snd_soc_dai_set_sysclk(codec_dai, RT5682_SCLK_S_PLL1,
+ RT5682_PLL1_FREQ,
+ SND_SOC_CLOCK_IN);
+ if (ret)
+ dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n",
+ ret);
+
+ break;
+ case MI2S_SECONDARY:
+ break;
+ case HDMI:
+ break;
+ default:
+ dev_err(rtd->dev, "%s: invalid dai id 0x%x\n", __func__,
+ cpu_dai->id);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static void sc7180_snd_shutdown(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_card *card = rtd->card;
+ struct sc7180_snd_data *data = snd_soc_card_get_drvdata(card);
+ struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
+
+ switch (cpu_dai->id) {
+ case MI2S_PRIMARY:
+ if (--data->pri_mi2s_clk_count == 0) {
+ snd_soc_dai_set_sysclk(cpu_dai,
+ LPASS_MCLK0,
+ 0,
+ SNDRV_PCM_STREAM_PLAYBACK);
+ }
+ break;
+ case MI2S_SECONDARY:
+ break;
+ case HDMI:
+ break;
+ default:
+ dev_err(rtd->dev, "%s: invalid dai id 0x%x\n", __func__,
+ cpu_dai->id);
+ break;
+ }
+}
+
+static const struct snd_soc_ops sc7180_ops = {
+ .startup = sc7180_snd_startup,
+ .shutdown = sc7180_snd_shutdown,
+};
+
+static const struct snd_soc_dapm_widget sc7180_snd_widgets[] = {
+ SND_SOC_DAPM_HP("Headphone Jack", NULL),
+ SND_SOC_DAPM_MIC("Headset Mic", NULL),
+};
+
+static struct snd_soc_card sc7180_card = {
+ .owner = THIS_MODULE,
+ .dapm_widgets = sc7180_snd_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(sc7180_snd_widgets),
+};
+
+static void sc7180_add_ops(struct snd_soc_card *card)
+{
+ struct snd_soc_dai_link *link;
+ int i;
+
+ for_each_card_prelinks(card, i, link) {
+ link->ops = &sc7180_ops;
+ link->init = sc7180_init;
+ }
+}
+
+static int sc7180_snd_platform_probe(struct platform_device *pdev)
+{
+ struct snd_soc_card *card = &sc7180_card;
+ struct sc7180_snd_data *data;
+ struct device *dev = &pdev->dev;
+ int ret;
+
+ /* Allocate the private data */
+ data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ card->dev = dev;
+
+ ret = qcom_snd_parse_of(card);
+ if (ret) {
+ dev_err(dev, "Error parsing OF data\n");
+ return ret;
+ }
+
+ snd_soc_card_set_drvdata(card, data);
+
+ sc7180_add_ops(card);
+
+ return devm_snd_soc_register_card(dev, card);
+}
+
+static const struct of_device_id sc7180_snd_device_id[] = {
+ { .compatible = "qcom,sc7180-sndcard" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, sc7180_snd_device_id);
+
+static struct platform_driver sc7180_snd_driver = {
+ .probe = sc7180_snd_platform_probe,
+ .driver = {
+ .name = "msm-snd-sc7180",
+ .of_match_table = sc7180_snd_device_id,
+ },
+};
+module_platform_driver(sc7180_snd_driver);
+
+MODULE_DESCRIPTION("sc7180 ASoC Machine Driver");
+MODULE_LICENSE("GPL v2");
--
2.28.0.526.ge36021eeef-goog
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