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Unverified Commit 01813e83 authored by Mark Brown's avatar Mark Brown
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Merge remote-tracking branches 'asoc/topic/sun4i-i2s',... 

Merge remote-tracking branches 'asoc/topic/sun4i-i2s', 'asoc/topic/sun8i-codec', 'asoc/topic/sunxi', 'asoc/topic/symmetry' and 'asoc/topic/tas5720' into asoc-next
parents 5a477f39 2ff739b9 eda85d1f 5a0cf024 574d31d0 d5eb436a

Documentation/devicetree/bindings/sound/sun4i-i2s.txt

+2 −0
Original line number Diff line number Diff line
@@ -8,6 +8,7 @@ Required properties: 
- compatible: should be one of the following:

   - "allwinner,sun4i-a10-i2s"

   - "allwinner,sun6i-a31-i2s"

   - "allwinner,sun8i-a83t-i2s"

   - "allwinner,sun8i-h3-i2s"

- reg: physical base address of the controller and length of memory mapped

  region.
@@ -23,6 +24,7 @@ Required properties: 


Required properties for the following compatibles:

	- "allwinner,sun6i-a31-i2s"

	- "allwinner,sun8i-a83t-i2s"

	- "allwinner,sun8i-h3-i2s"

- resets: phandle to the reset line for this codec

Documentation/devicetree/bindings/sound/tas5720.txt

+3 −1
Original line number Diff line number Diff line
@@ -6,10 +6,12 @@ audio playback. For more product information please see the links below: 


http://www.ti.com/product/TAS5720L

http://www.ti.com/product/TAS5720M

http://www.ti.com/product/TAS5722L



Required properties:



- compatible : "ti,tas5720"

- compatible : "ti,tas5720",

               "ti,tas5722"

- reg : I2C slave address

- dvdd-supply : phandle to a 3.3-V supply for the digital circuitry

- pvdd-supply : phandle to a supply used for the Class-D amp and the analog

include/sound/soc-dai.h

+0 −3
Original line number Diff line number Diff line
@@ -296,9 +296,6 @@ struct snd_soc_dai { 
	/* DAI runtime info */

	unsigned int capture_active:1;		/* stream is in use */

	unsigned int playback_active:1;		/* stream is in use */

	unsigned int symmetric_rates:1;

	unsigned int symmetric_channels:1;

	unsigned int symmetric_samplebits:1;

	unsigned int probed:1;



	unsigned int active;

sound/soc/codecs/tas5720.c

+53 −8
Original line number Diff line number Diff line
@@ -36,6 +36,11 @@ 
/* Define how often to check (and clear) the fault status register (in ms) */

#define TAS5720_FAULT_CHECK_INTERVAL		200



enum tas572x_type {

	TAS5720,

	TAS5722,

};



static const char * const tas5720_supply_names[] = {

	"dvdd",		/* Digital power supply. Connect to 3.3-V supply. */

	"pvdd",		/* Class-D amp and analog power supply (connected). */
@@ -47,6 +52,7 @@ struct tas5720_data { 
	struct snd_soc_codec *codec;

	struct regmap *regmap;

	struct i2c_client *tas5720_client;

	enum tas572x_type devtype;

	struct regulator_bulk_data supplies[TAS5720_NUM_SUPPLIES];

	struct delayed_work fault_check_work;

	unsigned int last_fault;
@@ -264,7 +270,7 @@ static void tas5720_fault_check_work(struct work_struct *work) 
static int tas5720_codec_probe(struct snd_soc_codec *codec)

{

	struct tas5720_data *tas5720 = snd_soc_codec_get_drvdata(codec);

	unsigned int device_id;

	unsigned int device_id, expected_device_id;

	int ret;



	tas5720->codec = codec;
@@ -276,6 +282,11 @@ static int tas5720_codec_probe(struct snd_soc_codec *codec) 
		return ret;

	}



	/*

	 * Take a liberal approach to checking the device ID to allow the

	 * driver to be used even if the device ID does not match, however

	 * issue a warning if there is a mismatch.

	 */

	ret = regmap_read(tas5720->regmap, TAS5720_DEVICE_ID_REG, &device_id);

	if (ret < 0) {

		dev_err(codec->dev, "failed to read device ID register: %d\n",
@@ -283,13 +294,22 @@ static int tas5720_codec_probe(struct snd_soc_codec *codec) 
		goto probe_fail;

	}



	if (device_id != TAS5720_DEVICE_ID) {

		dev_err(codec->dev, "wrong device ID. expected: %u read: %u\n",

			TAS5720_DEVICE_ID, device_id);

		ret = -ENODEV;

		goto probe_fail;

	switch (tas5720->devtype) {

	case TAS5720:

		expected_device_id = TAS5720_DEVICE_ID;

		break;

	case TAS5722:

		expected_device_id = TAS5722_DEVICE_ID;

		break;

	default:

		dev_err(codec->dev, "unexpected private driver data\n");

		return -EINVAL;

	}



	if (device_id != expected_device_id)

		dev_warn(codec->dev, "wrong device ID. expected: %u read: %u\n",

			 expected_device_id, device_id);



	/* Set device to mute */

	ret = snd_soc_update_bits(codec, TAS5720_DIGITAL_CTRL2_REG,

				  TAS5720_MUTE, TAS5720_MUTE);
@@ -446,6 +466,15 @@ static const struct regmap_config tas5720_regmap_config = { 
	.volatile_reg = tas5720_is_volatile_reg,

};



static const struct regmap_config tas5722_regmap_config = {

	.reg_bits = 8,

	.val_bits = 8,



	.max_register = TAS5722_MAX_REG,

	.cache_type = REGCACHE_RBTREE,

	.volatile_reg = tas5720_is_volatile_reg,

};



/*

 * DAC analog gain. There are four discrete values to select from, ranging

 * from 19.2 dB to 26.3dB.
@@ -544,6 +573,7 @@ static int tas5720_probe(struct i2c_client *client, 
{

	struct device *dev = &client->dev;

	struct tas5720_data *data;

	const struct regmap_config *regmap_config;

	int ret;

	int i;
@@ -552,7 +582,20 @@ static int tas5720_probe(struct i2c_client *client, 
		return -ENOMEM;



	data->tas5720_client = client;

	data->regmap = devm_regmap_init_i2c(client, &tas5720_regmap_config);

	data->devtype = id->driver_data;



	switch (id->driver_data) {

	case TAS5720:

		regmap_config = &tas5720_regmap_config;

		break;

	case TAS5722:

		regmap_config = &tas5722_regmap_config;

		break;

	default:

		dev_err(dev, "unexpected private driver data\n");

		return -EINVAL;

	}

	data->regmap = devm_regmap_init_i2c(client, regmap_config);

	if (IS_ERR(data->regmap)) {

		ret = PTR_ERR(data->regmap);

		dev_err(dev, "failed to allocate register map: %d\n", ret);
@@ -592,7 +635,8 @@ static int tas5720_remove(struct i2c_client *client) 
}



static const struct i2c_device_id tas5720_id[] = {

	{ "tas5720", 0 },

	{ "tas5720", TAS5720 },

	{ "tas5722", TAS5722 },

	{ }

};

MODULE_DEVICE_TABLE(i2c, tas5720_id);
@@ -600,6 +644,7 @@ MODULE_DEVICE_TABLE(i2c, tas5720_id); 
#if IS_ENABLED(CONFIG_OF)

static const struct of_device_id tas5720_of_match[] = {

	{ .compatible = "ti,tas5720", },

	{ .compatible = "ti,tas5722", },

	{ },

};

MODULE_DEVICE_TABLE(of, tas5720_of_match);

sound/soc/codecs/tas5720.h

+31 −0
Original line number Diff line number Diff line
@@ -30,8 +30,14 @@ 
#define TAS5720_DIGITAL_CLIP1_REG	0x11

#define TAS5720_MAX_REG			TAS5720_DIGITAL_CLIP1_REG



/* Additional TAS5722-specific Registers */

#define TAS5722_DIGITAL_CTRL2_REG	0x13

#define TAS5722_ANALOG_CTRL2_REG	0x14

#define TAS5722_MAX_REG			TAS5722_ANALOG_CTRL2_REG



/* TAS5720_DEVICE_ID_REG */

#define TAS5720_DEVICE_ID		0x01

#define TAS5722_DEVICE_ID		0x12



/* TAS5720_POWER_CTRL_REG */

#define TAS5720_DIG_CLIP_MASK		GENMASK(7, 2)
@@ -51,6 +57,7 @@ 
#define TAS5720_SAIF_FORMAT_MASK	GENMASK(2, 0)



/* TAS5720_DIGITAL_CTRL2_REG */

#define TAS5722_VOL_RAMP_RATE		BIT(6)

#define TAS5720_MUTE			BIT(4)

#define TAS5720_TDM_SLOT_SEL_MASK	GENMASK(2, 0)
@@ -87,4 +94,28 @@ 
#define TAS5720_CLIP1_MASK		GENMASK(7, 2)

#define TAS5720_CLIP1_SHIFT		(0x2)



/* TAS5722_DIGITAL_CTRL2_REG */

#define TAS5722_HPF_3_7HZ		(0x0 << 5)

#define TAS5722_HPF_7_4HZ		(0x1 << 5)

#define TAS5722_HPF_14_9HZ		(0x2 << 5)

#define TAS5722_HPF_29_7HZ		(0x3 << 5)

#define TAS5722_HPF_59_4HZ		(0x4 << 5)

#define TAS5722_HPF_118_4HZ		(0x5 << 5)

#define TAS5722_HPF_235_0HZ		(0x6 << 5)

#define TAS5722_HPF_463_2HZ		(0x7 << 5)

#define TAS5722_HPF_MASK		GENMASK(7, 5)

#define TAS5722_AUTO_SLEEP_OFF		(0x0 << 3)

#define TAS5722_AUTO_SLEEP_1024LR	(0x1 << 3)

#define TAS5722_AUTO_SLEEP_65536LR	(0x2 << 3)

#define TAS5722_AUTO_SLEEP_262144LR	(0x3 << 3)

#define TAS5722_AUTO_SLEEP_MASK		GENMASK(4, 3)

#define TAS5722_TDM_SLOT_16B		BIT(2)

#define TAS5722_MCLK_PIN_CFG		BIT(1)

#define TAS5722_VOL_CONTROL_LSB		BIT(0)



/* TAS5722_ANALOG_CTRL2_REG */

#define TAS5722_FAULTZ_PU		BIT(3)

#define TAS5722_VREG_LVL		BIT(2)

#define TAS5722_PWR_TUNE		BIT(0)



#endif /* __TAS5720_H__ */