diff mbox series

[6/8] ASoC: Intel: cirrus-common: support cs35l41 amplifier

Message ID 20220301194903.60859-7-pierre-louis.bossart@linux.intel.com
State New
Headers show
Series ASoC: Intel: machine driver updates for 5.18 | expand

Commit Message

Pierre-Louis Bossart March 1, 2022, 7:49 p.m. UTC
From: Brent Lu <brent.lu@intel.com>

Implement cs35l41 support code in this common module so it could be
shared between multiple SOF machine drivers.

Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Brent Lu <brent.lu@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
---
 sound/soc/intel/boards/Kconfig             |   3 +
 sound/soc/intel/boards/Makefile            |   3 +
 sound/soc/intel/boards/sof_cirrus_common.c | 163 +++++++++++++++++++++
 sound/soc/intel/boards/sof_cirrus_common.h |  25 ++++
 4 files changed, 194 insertions(+)
 create mode 100644 sound/soc/intel/boards/sof_cirrus_common.c
 create mode 100644 sound/soc/intel/boards/sof_cirrus_common.h

Comments

Amadeusz Sławiński March 2, 2022, 2:51 p.m. UTC | #1
On 3/1/2022 8:49 PM, Pierre-Louis Bossart wrote:
> From: Brent Lu <brent.lu@intel.com>
> 
> Implement cs35l41 support code in this common module so it could be
> shared between multiple SOF machine drivers.
> 
> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
> Signed-off-by: Brent Lu <brent.lu@intel.com>
> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
> ---
>   sound/soc/intel/boards/Kconfig             |   3 +
>   sound/soc/intel/boards/Makefile            |   3 +
>   sound/soc/intel/boards/sof_cirrus_common.c | 163 +++++++++++++++++++++
>   sound/soc/intel/boards/sof_cirrus_common.h |  25 ++++
>   4 files changed, 194 insertions(+)
>   create mode 100644 sound/soc/intel/boards/sof_cirrus_common.c
>   create mode 100644 sound/soc/intel/boards/sof_cirrus_common.h
> 
> diff --git a/sound/soc/intel/boards/Kconfig b/sound/soc/intel/boards/Kconfig
> index d96ebc335249..f29f9b731ed9 100644
> --- a/sound/soc/intel/boards/Kconfig
> +++ b/sound/soc/intel/boards/Kconfig
> @@ -35,6 +35,9 @@ config SND_SOC_INTEL_SOF_MAXIM_COMMON
>   config SND_SOC_INTEL_SOF_REALTEK_COMMON
>   	tristate
>   
> +config SND_SOC_INTEL_SOF_CIRRUS_COMMON
> +	tristate
> +
>   if SND_SOC_INTEL_CATPT
>   
>   config SND_SOC_INTEL_HASWELL_MACH
> diff --git a/sound/soc/intel/boards/Makefile b/sound/soc/intel/boards/Makefile
> index b2966020e7ed..d0ef71b7af6e 100644
> --- a/sound/soc/intel/boards/Makefile
> +++ b/sound/soc/intel/boards/Makefile
> @@ -91,3 +91,6 @@ obj-$(CONFIG_SND_SOC_INTEL_SOF_MAXIM_COMMON) += snd-soc-intel-sof-maxim-common.o
>   
>   snd-soc-intel-sof-realtek-common-objs += sof_realtek_common.o
>   obj-$(CONFIG_SND_SOC_INTEL_SOF_REALTEK_COMMON) += snd-soc-intel-sof-realtek-common.o
> +
> +snd-soc-intel-sof-cirrus-common-objs += sof_cirrus_common.o
> +obj-$(CONFIG_SND_SOC_INTEL_SOF_CIRRUS_COMMON) += snd-soc-intel-sof-cirrus-common.o
> diff --git a/sound/soc/intel/boards/sof_cirrus_common.c b/sound/soc/intel/boards/sof_cirrus_common.c
> new file mode 100644
> index 000000000000..e71d74ec1b0b
> --- /dev/null
> +++ b/sound/soc/intel/boards/sof_cirrus_common.c
> @@ -0,0 +1,163 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +/*
> + * This file defines data structures and functions used in Machine
> + * Driver for Intel platforms with Cirrus Logic Codecs.
> + *
> + * Copyright 2022 Intel Corporation.

(c) seems to be missing? All other boards have it in some form.

> + */
> +#include <linux/module.h>
> +#include <sound/sof.h>
> +#include "../../codecs/cs35l41.h"
> +#include "sof_cirrus_common.h"
> +
> +/*
> + * Cirrus Logic CS35L41/CS35L53
> + */
> +static const struct snd_kcontrol_new cs35l41_kcontrols[] = {
> +	SOC_DAPM_PIN_SWITCH("WL Spk"),
> +	SOC_DAPM_PIN_SWITCH("WR Spk"),
> +	SOC_DAPM_PIN_SWITCH("TL Spk"),
> +	SOC_DAPM_PIN_SWITCH("TR Spk"),
> +};
> +
> +static const struct snd_soc_dapm_widget cs35l41_dapm_widgets[] = {
> +	SND_SOC_DAPM_SPK("WL Spk", NULL),
> +	SND_SOC_DAPM_SPK("WR Spk", NULL),
> +	SND_SOC_DAPM_SPK("TL Spk", NULL),
> +	SND_SOC_DAPM_SPK("TR Spk", NULL),
> +};
> +
> +static const struct snd_soc_dapm_route cs35l41_dapm_routes[] = {
> +	/* speaker */
> +	{"WL Spk", NULL, "WL SPK"},
> +	{"WR Spk", NULL, "WR SPK"},
> +	{"TL Spk", NULL, "TL SPK"},
> +	{"TR Spk", NULL, "TR SPK"},
> +};
> +
> +static struct snd_soc_dai_link_component cs35l41_components[] = {
> +	{
> +		.name = CS35L41_DEV0_NAME,
> +		.dai_name = CS35L41_CODEC_DAI,
> +	},
> +	{
> +		.name = CS35L41_DEV1_NAME,
> +		.dai_name = CS35L41_CODEC_DAI,
> +	},
> +	{
> +		.name = CS35L41_DEV2_NAME,
> +		.dai_name = CS35L41_CODEC_DAI,
> +	},
> +	{
> +		.name = CS35L41_DEV3_NAME,
> +		.dai_name = CS35L41_CODEC_DAI,
> +	},
> +};
> +
> +static struct snd_soc_codec_conf cs35l41_codec_conf[] = {
> +	{
> +		.dlc = COMP_CODEC_CONF(CS35L41_DEV0_NAME),
> +		.name_prefix = "WL",
> +	},
> +	{
> +		.dlc = COMP_CODEC_CONF(CS35L41_DEV1_NAME),
> +		.name_prefix = "WR",
> +	},
> +	{
> +		.dlc = COMP_CODEC_CONF(CS35L41_DEV2_NAME),
> +		.name_prefix = "TL",
> +	},
> +	{
> +		.dlc = COMP_CODEC_CONF(CS35L41_DEV3_NAME),
> +		.name_prefix = "TR",
> +	},
> +};
> +
> +static int cs35l41_init(struct snd_soc_pcm_runtime *rtd)
> +{
> +	struct snd_soc_card *card = rtd->card;
> +	int ret;
> +
> +	ret = snd_soc_dapm_new_controls(&card->dapm, cs35l41_dapm_widgets,
> +					ARRAY_SIZE(cs35l41_dapm_widgets));
> +	if (ret) {
> +		dev_err(rtd->dev, "fail to add dapm controls, ret %d\n", ret);
> +		return ret;
> +	}
> +
> +	ret = snd_soc_add_card_controls(card, cs35l41_kcontrols,
> +					ARRAY_SIZE(cs35l41_kcontrols));
> +	if (ret) {
> +		dev_err(rtd->dev, "fail to add card controls, ret %d\n", ret);
> +		return ret;
> +	}
> +
> +	ret = snd_soc_dapm_add_routes(&card->dapm, cs35l41_dapm_routes,
> +				      ARRAY_SIZE(cs35l41_dapm_routes));
> +
> +	if (ret)
> +		dev_err(rtd->dev, "fail to add dapm routes, ret %d\n", ret);
> +
> +	return ret;
> +}
> +
> +static int cs35l41_hw_params(struct snd_pcm_substream *substream,
> +			     struct snd_pcm_hw_params *params)
> +{
> +	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
> +	struct snd_soc_dai *codec_dai;
> +	int clk_freq, i, ret;
> +
> +	clk_freq = sof_dai_get_bclk(rtd); /* BCLK freq */
> +
> +	if (clk_freq <= 0) {
> +		dev_err(rtd->dev, "fail to get bclk freq, ret %d\n", clk_freq);
> +		return -EINVAL;
> +	}
> +
> +	for_each_rtd_codec_dais(rtd, i, codec_dai) {
> +		/* call dai driver's set_sysclk() callback */
> +		ret = snd_soc_dai_set_sysclk(codec_dai, CS35L41_CLKID_SCLK,
> +					     clk_freq, SND_SOC_CLOCK_IN);
> +		if (ret < 0) {
> +			dev_err(codec_dai->dev, "fail to set sysclk, ret %d\n",
> +				ret);
> +			return ret;
> +		}
> +
> +		/* call component driver's set_sysclk() callback */
> +		ret = snd_soc_component_set_sysclk(codec_dai->component,
> +						   CS35L41_CLKID_SCLK, 0,
> +						   clk_freq, SND_SOC_CLOCK_IN);
> +		if (ret < 0) {
> +			dev_err(codec_dai->dev, "fail to set component sysclk, ret %d\n",
> +				ret);
> +			return ret;
> +		}
> +	}
> +
> +	return 0;
> +}
> +
> +static const struct snd_soc_ops cs35l41_ops = {
> +	.hw_params = cs35l41_hw_params,
> +};
> +
> +void cs35l41_set_dai_link(struct snd_soc_dai_link *link)
> +{
> +	link->codecs = cs35l41_components;
> +	link->num_codecs = ARRAY_SIZE(cs35l41_components);
> +	link->init = cs35l41_init;
> +	link->ops = &cs35l41_ops;
> +}
> +EXPORT_SYMBOL_NS(cs35l41_set_dai_link, SND_SOC_INTEL_SOF_CIRRUS_COMMON);
> +
> +void cs35l41_set_codec_conf(struct snd_soc_card *card)
> +{
> +	card->codec_conf = cs35l41_codec_conf;
> +	card->num_configs = ARRAY_SIZE(cs35l41_codec_conf);
> +}
> +EXPORT_SYMBOL_NS(cs35l41_set_codec_conf, SND_SOC_INTEL_SOF_CIRRUS_COMMON);
> +
> +MODULE_DESCRIPTION("ASoC Intel SOF Cirrus Logic helpers");
> +MODULE_LICENSE("GPL");
> diff --git a/sound/soc/intel/boards/sof_cirrus_common.h b/sound/soc/intel/boards/sof_cirrus_common.h
> new file mode 100644
> index 000000000000..ca438c12c386
> --- /dev/null
> +++ b/sound/soc/intel/boards/sof_cirrus_common.h
> @@ -0,0 +1,25 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +/*
> + * This file defines data structures used in Machine Driver for Intel
> + * platforms with Cirrus Logic Codecs.
> + *
> + * Copyright 2022 Intel Corporation.

Same here.

> + */
> +#ifndef __SOF_CIRRUS_COMMON_H
> +#define __SOF_CIRRUS_COMMON_H
> +
> +#include <sound/soc.h>
> +
> +/*
> + * Cirrus Logic CS35L41/CS35L53
> + */
> +#define CS35L41_CODEC_DAI	"cs35l41-pcm"
> +#define CS35L41_DEV0_NAME	"i2c-CSC3541:00"
> +#define CS35L41_DEV1_NAME	"i2c-CSC3541:01"
> +#define CS35L41_DEV2_NAME	"i2c-CSC3541:02"
> +#define CS35L41_DEV3_NAME	"i2c-CSC3541:03"
> +
> +void cs35l41_set_dai_link(struct snd_soc_dai_link *link);
> +void cs35l41_set_codec_conf(struct snd_soc_card *card);
> +
> +#endif /* __SOF_CIRRUS_COMMON_H */
Pierre-Louis Bossart March 2, 2022, 3:46 p.m. UTC | #2
>> +++ b/sound/soc/intel/boards/sof_cirrus_common.c
>> @@ -0,0 +1,163 @@
>> +// SPDX-License-Identifier: GPL-2.0-only
>> +/*
>> + * This file defines data structures and functions used in Machine
>> + * Driver for Intel platforms with Cirrus Logic Codecs.
>> + *
>> + * Copyright 2022 Intel Corporation.
> 
> (c) seems to be missing? All other boards have it in some form.

Indeed that's a miss, will fix.

>> +++ b/sound/soc/intel/boards/sof_cirrus_common.h
>> @@ -0,0 +1,25 @@
>> +/* SPDX-License-Identifier: GPL-2.0-only */
>> +/*
>> + * This file defines data structures used in Machine Driver for Intel
>> + * platforms with Cirrus Logic Codecs.
>> + *
>> + * Copyright 2022 Intel Corporation.

and here too.
diff mbox series

Patch

diff --git a/sound/soc/intel/boards/Kconfig b/sound/soc/intel/boards/Kconfig
index d96ebc335249..f29f9b731ed9 100644
--- a/sound/soc/intel/boards/Kconfig
+++ b/sound/soc/intel/boards/Kconfig
@@ -35,6 +35,9 @@  config SND_SOC_INTEL_SOF_MAXIM_COMMON
 config SND_SOC_INTEL_SOF_REALTEK_COMMON
 	tristate
 
+config SND_SOC_INTEL_SOF_CIRRUS_COMMON
+	tristate
+
 if SND_SOC_INTEL_CATPT
 
 config SND_SOC_INTEL_HASWELL_MACH
diff --git a/sound/soc/intel/boards/Makefile b/sound/soc/intel/boards/Makefile
index b2966020e7ed..d0ef71b7af6e 100644
--- a/sound/soc/intel/boards/Makefile
+++ b/sound/soc/intel/boards/Makefile
@@ -91,3 +91,6 @@  obj-$(CONFIG_SND_SOC_INTEL_SOF_MAXIM_COMMON) += snd-soc-intel-sof-maxim-common.o
 
 snd-soc-intel-sof-realtek-common-objs += sof_realtek_common.o
 obj-$(CONFIG_SND_SOC_INTEL_SOF_REALTEK_COMMON) += snd-soc-intel-sof-realtek-common.o
+
+snd-soc-intel-sof-cirrus-common-objs += sof_cirrus_common.o
+obj-$(CONFIG_SND_SOC_INTEL_SOF_CIRRUS_COMMON) += snd-soc-intel-sof-cirrus-common.o
diff --git a/sound/soc/intel/boards/sof_cirrus_common.c b/sound/soc/intel/boards/sof_cirrus_common.c
new file mode 100644
index 000000000000..e71d74ec1b0b
--- /dev/null
+++ b/sound/soc/intel/boards/sof_cirrus_common.c
@@ -0,0 +1,163 @@ 
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * This file defines data structures and functions used in Machine
+ * Driver for Intel platforms with Cirrus Logic Codecs.
+ *
+ * Copyright 2022 Intel Corporation.
+ */
+#include <linux/module.h>
+#include <sound/sof.h>
+#include "../../codecs/cs35l41.h"
+#include "sof_cirrus_common.h"
+
+/*
+ * Cirrus Logic CS35L41/CS35L53
+ */
+static const struct snd_kcontrol_new cs35l41_kcontrols[] = {
+	SOC_DAPM_PIN_SWITCH("WL Spk"),
+	SOC_DAPM_PIN_SWITCH("WR Spk"),
+	SOC_DAPM_PIN_SWITCH("TL Spk"),
+	SOC_DAPM_PIN_SWITCH("TR Spk"),
+};
+
+static const struct snd_soc_dapm_widget cs35l41_dapm_widgets[] = {
+	SND_SOC_DAPM_SPK("WL Spk", NULL),
+	SND_SOC_DAPM_SPK("WR Spk", NULL),
+	SND_SOC_DAPM_SPK("TL Spk", NULL),
+	SND_SOC_DAPM_SPK("TR Spk", NULL),
+};
+
+static const struct snd_soc_dapm_route cs35l41_dapm_routes[] = {
+	/* speaker */
+	{"WL Spk", NULL, "WL SPK"},
+	{"WR Spk", NULL, "WR SPK"},
+	{"TL Spk", NULL, "TL SPK"},
+	{"TR Spk", NULL, "TR SPK"},
+};
+
+static struct snd_soc_dai_link_component cs35l41_components[] = {
+	{
+		.name = CS35L41_DEV0_NAME,
+		.dai_name = CS35L41_CODEC_DAI,
+	},
+	{
+		.name = CS35L41_DEV1_NAME,
+		.dai_name = CS35L41_CODEC_DAI,
+	},
+	{
+		.name = CS35L41_DEV2_NAME,
+		.dai_name = CS35L41_CODEC_DAI,
+	},
+	{
+		.name = CS35L41_DEV3_NAME,
+		.dai_name = CS35L41_CODEC_DAI,
+	},
+};
+
+static struct snd_soc_codec_conf cs35l41_codec_conf[] = {
+	{
+		.dlc = COMP_CODEC_CONF(CS35L41_DEV0_NAME),
+		.name_prefix = "WL",
+	},
+	{
+		.dlc = COMP_CODEC_CONF(CS35L41_DEV1_NAME),
+		.name_prefix = "WR",
+	},
+	{
+		.dlc = COMP_CODEC_CONF(CS35L41_DEV2_NAME),
+		.name_prefix = "TL",
+	},
+	{
+		.dlc = COMP_CODEC_CONF(CS35L41_DEV3_NAME),
+		.name_prefix = "TR",
+	},
+};
+
+static int cs35l41_init(struct snd_soc_pcm_runtime *rtd)
+{
+	struct snd_soc_card *card = rtd->card;
+	int ret;
+
+	ret = snd_soc_dapm_new_controls(&card->dapm, cs35l41_dapm_widgets,
+					ARRAY_SIZE(cs35l41_dapm_widgets));
+	if (ret) {
+		dev_err(rtd->dev, "fail to add dapm controls, ret %d\n", ret);
+		return ret;
+	}
+
+	ret = snd_soc_add_card_controls(card, cs35l41_kcontrols,
+					ARRAY_SIZE(cs35l41_kcontrols));
+	if (ret) {
+		dev_err(rtd->dev, "fail to add card controls, ret %d\n", ret);
+		return ret;
+	}
+
+	ret = snd_soc_dapm_add_routes(&card->dapm, cs35l41_dapm_routes,
+				      ARRAY_SIZE(cs35l41_dapm_routes));
+
+	if (ret)
+		dev_err(rtd->dev, "fail to add dapm routes, ret %d\n", ret);
+
+	return ret;
+}
+
+static int cs35l41_hw_params(struct snd_pcm_substream *substream,
+			     struct snd_pcm_hw_params *params)
+{
+	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+	struct snd_soc_dai *codec_dai;
+	int clk_freq, i, ret;
+
+	clk_freq = sof_dai_get_bclk(rtd); /* BCLK freq */
+
+	if (clk_freq <= 0) {
+		dev_err(rtd->dev, "fail to get bclk freq, ret %d\n", clk_freq);
+		return -EINVAL;
+	}
+
+	for_each_rtd_codec_dais(rtd, i, codec_dai) {
+		/* call dai driver's set_sysclk() callback */
+		ret = snd_soc_dai_set_sysclk(codec_dai, CS35L41_CLKID_SCLK,
+					     clk_freq, SND_SOC_CLOCK_IN);
+		if (ret < 0) {
+			dev_err(codec_dai->dev, "fail to set sysclk, ret %d\n",
+				ret);
+			return ret;
+		}
+
+		/* call component driver's set_sysclk() callback */
+		ret = snd_soc_component_set_sysclk(codec_dai->component,
+						   CS35L41_CLKID_SCLK, 0,
+						   clk_freq, SND_SOC_CLOCK_IN);
+		if (ret < 0) {
+			dev_err(codec_dai->dev, "fail to set component sysclk, ret %d\n",
+				ret);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
+static const struct snd_soc_ops cs35l41_ops = {
+	.hw_params = cs35l41_hw_params,
+};
+
+void cs35l41_set_dai_link(struct snd_soc_dai_link *link)
+{
+	link->codecs = cs35l41_components;
+	link->num_codecs = ARRAY_SIZE(cs35l41_components);
+	link->init = cs35l41_init;
+	link->ops = &cs35l41_ops;
+}
+EXPORT_SYMBOL_NS(cs35l41_set_dai_link, SND_SOC_INTEL_SOF_CIRRUS_COMMON);
+
+void cs35l41_set_codec_conf(struct snd_soc_card *card)
+{
+	card->codec_conf = cs35l41_codec_conf;
+	card->num_configs = ARRAY_SIZE(cs35l41_codec_conf);
+}
+EXPORT_SYMBOL_NS(cs35l41_set_codec_conf, SND_SOC_INTEL_SOF_CIRRUS_COMMON);
+
+MODULE_DESCRIPTION("ASoC Intel SOF Cirrus Logic helpers");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/intel/boards/sof_cirrus_common.h b/sound/soc/intel/boards/sof_cirrus_common.h
new file mode 100644
index 000000000000..ca438c12c386
--- /dev/null
+++ b/sound/soc/intel/boards/sof_cirrus_common.h
@@ -0,0 +1,25 @@ 
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * This file defines data structures used in Machine Driver for Intel
+ * platforms with Cirrus Logic Codecs.
+ *
+ * Copyright 2022 Intel Corporation.
+ */
+#ifndef __SOF_CIRRUS_COMMON_H
+#define __SOF_CIRRUS_COMMON_H
+
+#include <sound/soc.h>
+
+/*
+ * Cirrus Logic CS35L41/CS35L53
+ */
+#define CS35L41_CODEC_DAI	"cs35l41-pcm"
+#define CS35L41_DEV0_NAME	"i2c-CSC3541:00"
+#define CS35L41_DEV1_NAME	"i2c-CSC3541:01"
+#define CS35L41_DEV2_NAME	"i2c-CSC3541:02"
+#define CS35L41_DEV3_NAME	"i2c-CSC3541:03"
+
+void cs35l41_set_dai_link(struct snd_soc_dai_link *link);
+void cs35l41_set_codec_conf(struct snd_soc_card *card);
+
+#endif /* __SOF_CIRRUS_COMMON_H */