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Commit a5e412a9 authored by Mark Brown's avatar Mark Brown
Browse files

Merge branches 'topic/rt298', 'topic/ts3a227e' and 'topic/cs42xx8' of...

Merge branches 'topic/rt298', 'topic/ts3a227e' and 'topic/cs42xx8' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-owner
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+2 −1
Original line number Diff line number Diff line
@@ -20,7 +20,7 @@
static int cs42xx8_i2c_probe(struct i2c_client *i2c,
			     const struct i2c_device_id *id)
{
	u32 ret = cs42xx8_probe(&i2c->dev,
	int ret = cs42xx8_probe(&i2c->dev,
			devm_regmap_init_i2c(i2c, &cs42xx8_regmap_config));
	if (ret)
		return ret;
@@ -51,6 +51,7 @@ static struct i2c_driver cs42xx8_i2c_driver = {
		.name = "cs42xx8",
		.owner = THIS_MODULE,
		.pm = &cs42xx8_pm,
		.of_match_table = cs42xx8_of_match,
	},
	.probe = cs42xx8_i2c_probe,
	.remove = cs42xx8_i2c_remove,
+10 −9
Original line number Diff line number Diff line
@@ -425,7 +425,7 @@ const struct cs42xx8_driver_data cs42888_data = {
};
EXPORT_SYMBOL_GPL(cs42888_data);

static const struct of_device_id cs42xx8_of_match[] = {
const struct of_device_id cs42xx8_of_match[] = {
	{ .compatible = "cirrus,cs42448", .data = &cs42448_data, },
	{ .compatible = "cirrus,cs42888", .data = &cs42888_data, },
	{ /* sentinel */ }
@@ -435,16 +435,24 @@ EXPORT_SYMBOL_GPL(cs42xx8_of_match);

int cs42xx8_probe(struct device *dev, struct regmap *regmap)
{
	const struct of_device_id *of_id = of_match_device(cs42xx8_of_match, dev);
	const struct of_device_id *of_id;
	struct cs42xx8_priv *cs42xx8;
	int ret, val, i;

	if (IS_ERR(regmap)) {
		ret = PTR_ERR(regmap);
		dev_err(dev, "failed to allocate regmap: %d\n", ret);
		return ret;
	}

	cs42xx8 = devm_kzalloc(dev, sizeof(*cs42xx8), GFP_KERNEL);
	if (cs42xx8 == NULL)
		return -ENOMEM;

	cs42xx8->regmap = regmap;
	dev_set_drvdata(dev, cs42xx8);

	of_id = of_match_device(cs42xx8_of_match, dev);
	if (of_id)
		cs42xx8->drvdata = of_id->data;

@@ -482,13 +490,6 @@ int cs42xx8_probe(struct device *dev, struct regmap *regmap)
	/* Make sure hardware reset done */
	msleep(5);

	cs42xx8->regmap = regmap;
	if (IS_ERR(cs42xx8->regmap)) {
		ret = PTR_ERR(cs42xx8->regmap);
		dev_err(dev, "failed to allocate regmap: %d\n", ret);
		goto err_enable;
	}

	/*
	 * We haven't marked the chip revision as volatile due to
	 * sharing a register with the right input volume; explicitly
+1 −0
Original line number Diff line number Diff line
@@ -22,6 +22,7 @@ extern const struct dev_pm_ops cs42xx8_pm;
extern const struct cs42xx8_driver_data cs42448_data;
extern const struct cs42xx8_driver_data cs42888_data;
extern const struct regmap_config cs42xx8_regmap_config;
extern const struct of_device_id cs42xx8_of_match[];
int cs42xx8_probe(struct device *dev, struct regmap *regmap);

/* CS42888 register map */
+45 −2
Original line number Diff line number Diff line
@@ -23,11 +23,13 @@
#include "ts3a227e.h"

struct ts3a227e {
	struct device *dev;
	struct regmap *regmap;
	struct snd_soc_jack *jack;
	bool plugged;
	bool mic_present;
	unsigned int buttons_held;
	int irq;
};

/* Button values to be reported on the jack */
@@ -189,16 +191,28 @@ static irqreturn_t ts3a227e_interrupt(int irq, void *data)
	struct ts3a227e *ts3a227e = (struct ts3a227e *)data;
	struct regmap *regmap = ts3a227e->regmap;
	unsigned int int_reg, kp_int_reg, acc_reg, i;
	struct device *dev = ts3a227e->dev;
	int ret;

	/* Check for plug/unplug. */
	regmap_read(regmap, TS3A227E_REG_INTERRUPT, &int_reg);
	ret = regmap_read(regmap, TS3A227E_REG_INTERRUPT, &int_reg);
	if (ret) {
		dev_err(dev, "failed to clear interrupt ret=%d\n", ret);
		return IRQ_NONE;
	}

	if (int_reg & (DETECTION_COMPLETE_EVENT | INS_REM_EVENT)) {
		regmap_read(regmap, TS3A227E_REG_ACCESSORY_STATUS, &acc_reg);
		ts3a227e_new_jack_state(ts3a227e, acc_reg);
	}

	/* Report any key events. */
	regmap_read(regmap, TS3A227E_REG_KP_INTERRUPT, &kp_int_reg);
	ret = regmap_read(regmap, TS3A227E_REG_KP_INTERRUPT, &kp_int_reg);
	if (ret) {
		dev_err(dev, "failed to clear key interrupt ret=%d\n", ret);
		return IRQ_NONE;
	}

	for (i = 0; i < TS3A227E_NUM_BUTTONS; i++) {
		if (kp_int_reg & PRESS_MASK(i))
			ts3a227e->buttons_held |= (1 << i);
@@ -283,6 +297,8 @@ static int ts3a227e_i2c_probe(struct i2c_client *i2c,
		return -ENOMEM;

	i2c_set_clientdata(i2c, ts3a227e);
	ts3a227e->dev = dev;
	ts3a227e->irq = i2c->irq;

	ts3a227e->regmap = devm_regmap_init_i2c(i2c, &ts3a227e_regmap_config);
	if (IS_ERR(ts3a227e->regmap))
@@ -320,6 +336,32 @@ static int ts3a227e_i2c_probe(struct i2c_client *i2c,
	return 0;
}

#ifdef CONFIG_PM_SLEEP
static int ts3a227e_suspend(struct device *dev)
{
	struct ts3a227e *ts3a227e = dev_get_drvdata(dev);

	dev_dbg(ts3a227e->dev, "suspend disable irq\n");
	disable_irq(ts3a227e->irq);

	return 0;
}

static int ts3a227e_resume(struct device *dev)
{
	struct ts3a227e *ts3a227e = dev_get_drvdata(dev);

	dev_dbg(ts3a227e->dev, "resume enable irq\n");
	enable_irq(ts3a227e->irq);

	return 0;
}
#endif

static const struct dev_pm_ops ts3a227e_pm = {
	SET_SYSTEM_SLEEP_PM_OPS(ts3a227e_suspend, ts3a227e_resume)
};

static const struct i2c_device_id ts3a227e_i2c_ids[] = {
	{ "ts3a227e", 0 },
	{ }
@@ -336,6 +378,7 @@ static struct i2c_driver ts3a227e_driver = {
	.driver = {
		.name = "ts3a227e",
		.owner = THIS_MODULE,
		.pm = &ts3a227e_pm,
		.of_match_table = of_match_ptr(ts3a227e_of_match),
	},
	.probe = ts3a227e_i2c_probe,