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From: Jan Dakinevich <jan.dakinevich@salutedevices.com>
To: Jan Dakinevich <jan.dakinevich@salutedevices.com>, Neil Armstrong
	<neil.armstrong@linaro.org>, Jerome Brunet <jbrunet@baylibre.com>, Michael
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	<linus.walleij@linaro.org>, Jaroslav Kysela <perex@perex.cz>, Takashi Iwai
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	<linux-clk@vger.kernel.org>, <devicetree@vger.kernel.org>,
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CC: <kernel@salutedevices.com>
Subject: [PATCH 10/25] ASoC: meson: t9015: prepare to adding new platforms
Date: Fri, 15 Mar 2024 02:21:46 +0300
Message-ID: <20240314232201.2102178-11-jan.dakinevich@salutedevices.com>
In-Reply-To: <20240314232201.2102178-1-jan.dakinevich@salutedevices.com>
References: <20240314232201.2102178-1-jan.dakinevich@salutedevices.com>
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Move platform specific code to make the reading of upcoming commit
easier.

Signed-off-by: Jan Dakinevich <jan.dakinevich@salutedevices.com>
---
 sound/soc/meson/t9015.c | 71 ++++++++++++++++++++++++++++-------------
 1 file changed, 48 insertions(+), 23 deletions(-)

diff --git a/sound/soc/meson/t9015.c b/sound/soc/meson/t9015.c
index 571f65788c59..48f6767bd858 100644
--- a/sound/soc/meson/t9015.c
+++ b/sound/soc/meson/t9015.c
@@ -51,6 +51,12 @@ struct t9015 {
 	struct regulator *avdd;
 };
 
+struct t9015_match_data {
+	const struct snd_soc_component_driver *component_drv;
+	struct snd_soc_dai_driver *dai_drv;
+	unsigned int max_register;
+};
+
 static int t9015_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
 {
 	struct snd_soc_component *component = dai->component;
@@ -112,6 +118,11 @@ static SOC_ENUM_SINGLE_DECL(dacl_in_enum, BLOCK_EN, DACL_SRC, dacl_in_txt);
 static const char * const mono_txt[] = { "Stereo", "Mono"};
 static SOC_ENUM_SINGLE_DECL(mono_enum, VOL_CTRL1, DAC_MONO, mono_txt);
 
+static const struct snd_kcontrol_new t9015_right_dac_mux =
+	SOC_DAPM_ENUM("Right DAC Source", dacr_in_enum);
+static const struct snd_kcontrol_new t9015_left_dac_mux =
+	SOC_DAPM_ENUM("Left DAC Source", dacl_in_enum);
+
 static const struct snd_kcontrol_new t9015_snd_controls[] = {
 	/* Volume Controls */
 	SOC_ENUM("Playback Channel Mode", mono_enum),
@@ -126,11 +137,6 @@ static const struct snd_kcontrol_new t9015_snd_controls[] = {
 	SOC_SINGLE("Unmute Ramp Switch", VOL_CTRL1, UNMUTE_MODE, 1, 0),
 };
 
-static const struct snd_kcontrol_new t9015_right_dac_mux =
-	SOC_DAPM_ENUM("Right DAC Source", dacr_in_enum);
-static const struct snd_kcontrol_new t9015_left_dac_mux =
-	SOC_DAPM_ENUM("Left DAC Source", dacl_in_enum);
-
 static const struct snd_soc_dapm_widget t9015_dapm_widgets[] = {
 	SND_SOC_DAPM_AIF_IN("Right IN", NULL, 0, SND_SOC_NOPM, 0, 0),
 	SND_SOC_DAPM_AIF_IN("Left IN", NULL, 0, SND_SOC_NOPM, 0, 0),
@@ -223,7 +229,20 @@ static int t9015_set_bias_level(struct snd_soc_component *component,
 	return 0;
 }
 
+static int t9015_component_probe(struct snd_soc_component *component)
+{
+	/*
+	 * Initialize output polarity:
+	 * ATM the output polarity is fixed but in the future it might useful
+	 * to add DT property to set this depending on the platform needs
+	 */
+	snd_soc_component_write(component, LINEOUT_CFG, 0x1111);
+
+	return 0;
+}
+
 static const struct snd_soc_component_driver t9015_codec_driver = {
+	.probe			= t9015_component_probe,
 	.set_bias_level		= t9015_set_bias_level,
 	.controls		= t9015_snd_controls,
 	.num_controls		= ARRAY_SIZE(t9015_snd_controls),
@@ -235,22 +254,25 @@ static const struct snd_soc_component_driver t9015_codec_driver = {
 	.endianness		= 1,
 };
 
-static const struct regmap_config t9015_regmap_config = {
-	.reg_bits		= 32,
-	.reg_stride		= 4,
-	.val_bits		= 32,
-	.max_register		= POWER_CFG,
-};
-
 static int t9015_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
+	const struct t9015_match_data *data;
 	struct t9015 *priv;
 	void __iomem *regs;
+	struct regmap_config config = {
+		.reg_bits = 32,
+		.reg_stride = 4,
+		.val_bits = 32,
+	};
 	struct regmap *regmap;
 	struct clk *pclk;
 	int ret;
 
+	data = device_get_match_data(dev);
+	if (!data)
+		dev_err_probe(dev, -ENODEV, "failed to match device\n");
+
 	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
 	if (!priv)
 		return -ENOMEM;
@@ -276,25 +298,28 @@ static int t9015_probe(struct platform_device *pdev)
 		return PTR_ERR(regs);
 	}
 
-	regmap = devm_regmap_init_mmio(dev, regs, &t9015_regmap_config);
+	config.max_register = data->max_register;
+	regmap = devm_regmap_init_mmio(dev, regs, &config);
 	if (IS_ERR(regmap)) {
 		dev_err(dev, "regmap init failed\n");
 		return PTR_ERR(regmap);
 	}
 
-	/*
-	 * Initialize output polarity:
-	 * ATM the output polarity is fixed but in the future it might useful
-	 * to add DT property to set this depending on the platform needs
-	 */
-	regmap_write(regmap, LINEOUT_CFG, 0x1111);
-
-	return devm_snd_soc_register_component(dev, &t9015_codec_driver,
-					       &t9015_dai, 1);
+	return devm_snd_soc_register_component(dev, data->component_drv,
+					       data->dai_drv, 1);
 }
 
+static const struct t9015_match_data t9015_match_data = {
+	.component_drv = &t9015_codec_driver,
+	.dai_drv = &t9015_dai,
+	.max_register = POWER_CFG,
+};
+
 static const struct of_device_id t9015_ids[] __maybe_unused = {
-	{ .compatible = "amlogic,t9015", },
+	{
+		.compatible = "amlogic,t9015",
+		.data = &t9015_match_data,
+	},
 	{ }
 };
 MODULE_DEVICE_TABLE(of, t9015_ids);
-- 
2.34.1