Unverified Commit 988e6870 authored by Stephen Kitt's avatar Stephen Kitt Committed by Mark Brown
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ASoC: tlv320*: use i2c_match_id and simple i2c probe



As part of the ongoing i2c transition to the simple probe
("probe_new"), this patch uses i2c_match_id to retrieve the
driver_data for the probed device. The id parameter is thus no longer
necessary and the simple probe can be used instead.

In the context of an i2c probe, i2c_match_id with the module id table
and the probed client never returns null, so removing the null check
on the i2c_device_id pointer is safe.

The i2c id tables are moved up before the probe function, as
suggested by Wolfram Sang, except where the existing code already had
a declaration for the of_device_id table.

Signed-off-by: default avatarStephen Kitt <steve@sk2.org>
Link: https://lore.kernel.org/r/20220415160613.148882-7-steve@sk2.org


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 55116b39
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+11 −10
Original line number Diff line number Diff line
@@ -1337,11 +1337,18 @@ static const struct snd_soc_component_driver soc_component_dev_adc3xxx = {
	.num_dapm_routes	= ARRAY_SIZE(adc3xxx_intercon),
};

static int adc3xxx_i2c_probe(struct i2c_client *i2c,
			     const struct i2c_device_id *id)
static const struct i2c_device_id adc3xxx_i2c_id[] = {
	{ "tlv320adc3001", ADC3001 },
	{ "tlv320adc3101", ADC3101 },
	{}
};
MODULE_DEVICE_TABLE(i2c, adc3xxx_i2c_id);

static int adc3xxx_i2c_probe(struct i2c_client *i2c)
{
	struct device *dev = &i2c->dev;
	struct adc3xxx *adc3xxx = NULL;
	const struct i2c_device_id *id;
	int ret;

	adc3xxx = devm_kzalloc(dev, sizeof(struct adc3xxx), GFP_KERNEL);
@@ -1394,6 +1401,7 @@ static int adc3xxx_i2c_probe(struct i2c_client *i2c,

	i2c_set_clientdata(i2c, adc3xxx);

	id = i2c_match_id(adc3xxx_i2c_id, i2c);
	adc3xxx->type = id->driver_data;

	/* Reset codec chip */
@@ -1436,19 +1444,12 @@ static const struct of_device_id tlv320adc3xxx_of_match[] = {
};
MODULE_DEVICE_TABLE(of, tlv320adc3xxx_of_match);

static const struct i2c_device_id adc3xxx_i2c_id[] = {
	{ "tlv320adc3001", ADC3001 },
	{ "tlv320adc3101", ADC3101 },
	{}
};
MODULE_DEVICE_TABLE(i2c, adc3xxx_i2c_id);

static struct i2c_driver adc3xxx_i2c_driver = {
	.driver = {
		   .name = "tlv320adc3xxx-codec",
		   .of_match_table = tlv320adc3xxx_of_match,
		  },
	.probe = adc3xxx_i2c_probe,
	.probe_new = adc3xxx_i2c_probe,
	.remove = adc3xxx_i2c_remove,
	.id_table = adc3xxx_i2c_id,
};
+16 −16
Original line number Diff line number Diff line
@@ -1628,11 +1628,24 @@ static void aic31xx_configure_ocmv(struct aic31xx_priv *priv)
	}
}

static int aic31xx_i2c_probe(struct i2c_client *i2c,
			     const struct i2c_device_id *id)
static const struct i2c_device_id aic31xx_i2c_id[] = {
	{ "tlv320aic310x", AIC3100 },
	{ "tlv320aic311x", AIC3110 },
	{ "tlv320aic3100", AIC3100 },
	{ "tlv320aic3110", AIC3110 },
	{ "tlv320aic3120", AIC3120 },
	{ "tlv320aic3111", AIC3111 },
	{ "tlv320dac3100", DAC3100 },
	{ "tlv320dac3101", DAC3101 },
	{ }
};
MODULE_DEVICE_TABLE(i2c, aic31xx_i2c_id);

static int aic31xx_i2c_probe(struct i2c_client *i2c)
{
	struct aic31xx_priv *aic31xx;
	unsigned int micbias_value = MICBIAS_2_0V;
	const struct i2c_device_id *id = i2c_match_id(aic31xx_i2c_id, i2c);
	int i, ret;

	dev_dbg(&i2c->dev, "## %s: %s codec_type = %d\n", __func__,
@@ -1729,26 +1742,13 @@ static int aic31xx_i2c_probe(struct i2c_client *i2c,
				ARRAY_SIZE(aic31xx_dai_driver));
}

static const struct i2c_device_id aic31xx_i2c_id[] = {
	{ "tlv320aic310x", AIC3100 },
	{ "tlv320aic311x", AIC3110 },
	{ "tlv320aic3100", AIC3100 },
	{ "tlv320aic3110", AIC3110 },
	{ "tlv320aic3120", AIC3120 },
	{ "tlv320aic3111", AIC3111 },
	{ "tlv320dac3100", DAC3100 },
	{ "tlv320dac3101", DAC3101 },
	{ }
};
MODULE_DEVICE_TABLE(i2c, aic31xx_i2c_id);

static struct i2c_driver aic31xx_i2c_driver = {
	.driver = {
		.name	= "tlv320aic31xx-codec",
		.of_match_table = of_match_ptr(tlv320aic31xx_of_match),
		.acpi_match_table = ACPI_PTR(aic31xx_acpi_match),
	},
	.probe		= aic31xx_i2c_probe,
	.probe_new	= aic31xx_i2c_probe,
	.id_table	= aic31xx_i2c_id,
};
module_i2c_driver(aic31xx_i2c_driver);
+7 −4
Original line number Diff line number Diff line
@@ -17,9 +17,9 @@
#include "tlv320aic32x4.h"

static const struct of_device_id aic32x4_of_id[];
static const struct i2c_device_id aic32x4_i2c_id[];

static int aic32x4_i2c_probe(struct i2c_client *i2c,
			     const struct i2c_device_id *id)
static int aic32x4_i2c_probe(struct i2c_client *i2c)
{
	struct regmap *regmap;
	struct regmap_config config;
@@ -35,7 +35,10 @@ static int aic32x4_i2c_probe(struct i2c_client *i2c,

		oid = of_match_node(aic32x4_of_id, i2c->dev.of_node);
		dev_set_drvdata(&i2c->dev, (void *)oid->data);
	} else if (id) {
	} else {
		const struct i2c_device_id *id;

		id = i2c_match_id(aic32x4_i2c_id, i2c);
		dev_set_drvdata(&i2c->dev, (void *)id->driver_data);
	}

@@ -70,7 +73,7 @@ static struct i2c_driver aic32x4_i2c_driver = {
		.name = "tlv320aic32x4",
		.of_match_table = aic32x4_of_id,
	},
	.probe =    aic32x4_i2c_probe,
	.probe_new = aic32x4_i2c_probe,
	.remove =   aic32x4_i2c_remove,
	.id_table = aic32x4_i2c_id,
};
+13 −12
Original line number Diff line number Diff line
@@ -17,10 +17,21 @@

#include "tlv320aic3x.h"

static int aic3x_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
static const struct i2c_device_id aic3x_i2c_id[] = {
	{ "tlv320aic3x", AIC3X_MODEL_3X },
	{ "tlv320aic33", AIC3X_MODEL_33 },
	{ "tlv320aic3007", AIC3X_MODEL_3007 },
	{ "tlv320aic3104", AIC3X_MODEL_3104 },
	{ "tlv320aic3106", AIC3X_MODEL_3106 },
	{ }
};
MODULE_DEVICE_TABLE(i2c, aic3x_i2c_id);

static int aic3x_i2c_probe(struct i2c_client *i2c)
{
	struct regmap *regmap;
	struct regmap_config config;
	const struct i2c_device_id *id = i2c_match_id(aic3x_i2c_id, i2c);

	config = aic3x_regmap;
	config.reg_bits = 8;
@@ -37,16 +48,6 @@ static int aic3x_i2c_remove(struct i2c_client *i2c)
	return 0;
}

static const struct i2c_device_id aic3x_i2c_id[] = {
	{ "tlv320aic3x", AIC3X_MODEL_3X },
	{ "tlv320aic33", AIC3X_MODEL_33 },
	{ "tlv320aic3007", AIC3X_MODEL_3007 },
	{ "tlv320aic3104", AIC3X_MODEL_3104 },
	{ "tlv320aic3106", AIC3X_MODEL_3106 },
	{ }
};
MODULE_DEVICE_TABLE(i2c, aic3x_i2c_id);

static const struct of_device_id aic3x_of_id[] = {
	{ .compatible = "ti,tlv320aic3x", },
	{ .compatible = "ti,tlv320aic33" },
@@ -62,7 +63,7 @@ static struct i2c_driver aic3x_i2c_driver = {
		.name = "tlv320aic3x",
		.of_match_table = aic3x_of_id,
	},
	.probe = aic3x_i2c_probe,
	.probe_new = aic3x_i2c_probe,
	.remove = aic3x_i2c_remove,
	.id_table = aic3x_i2c_id,
};