Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (549 commits)
  ALSA: hda - Fix ADC input-amp handling for Cx20549 codec
  ALSA: hda - Keep EAPD turned on for old Conexant chips
  ALSA: hda/realtek - Fix missing volume controls with ALC260
  ASoC: wm8940: Properly set codec->dapm.bias_level
  ALSA: hda - Fix pin-config for ASUS W90V
  ALSA: hda - Fix surround/CLFE headphone and speaker pins order
  ALSA: hda - Fix typo
  ALSA: Update the sound git tree URL
  ALSA: HDA: Add new revision for ALC662
  ASoC: max98095: Convert codec->hw_write to snd_soc_write
  ASoC: keep pointer to resource so it can be freed
  ASoC: sgtl5000: Fix wrong mask in some snd_soc_update_bits calls
  ASoC: wm8996: Fix wrong mask for setting WM8996_AIF_CLOCKING_2
  ASoC: da7210: Add support for line out and DAC
  ASoC: da7210: Add support for DAPM
  ALSA: hda/realtek - Fix DAC assignments of multiple speakers
  ASoC: Use SGTL5000_LINREG_VDDD_MASK instead of hardcoded mask value
  ASoC: Set sgtl5000->ldo in ldo_regulator_register
  ASoC: wm8996: Use SND_SOC_DAPM_AIF_OUT for AIF2 Capture
  ASoC: wm8994: Use SND_SOC_DAPM_AIF_OUT for AIF3 Capture
  ...

5 files changed, 161 insertions, 31 deletions

diff --git a/drivers/input/misc/twl6040-vibra.c b/drivers/input/misc/twl6040-vibra.c
index 23855e1..ad153a4 100644
--- a/drivers/input/misc/twl6040-vibra.c
+++ b/drivers/input/misc/twl6040-vibra.c
@@ -74,12 +74,12 @@ static irqreturn_t twl6040_vib_irq_handler(int irq, void *data)
 	if (status & TWL6040_VIBLOCDET) {
 		dev_warn(info->dev, "Left Vibrator overcurrent detected\n");
 		twl6040_clear_bits(twl6040, TWL6040_REG_VIBCTLL,
-				   TWL6040_VIBENAL);
+				   TWL6040_VIBENA);
 	}
 	if (status & TWL6040_VIBROCDET) {
 		dev_warn(info->dev, "Right Vibrator overcurrent detected\n");
 		twl6040_clear_bits(twl6040, TWL6040_REG_VIBCTLR,
-				   TWL6040_VIBENAR);
+				   TWL6040_VIBENA);
 	}
 
 	return IRQ_HANDLED;
@@ -97,23 +97,23 @@ static void twl6040_vibra_enable(struct vibra_info *info)
 	}
 
 	twl6040_power(info->twl6040, 1);
-	if (twl6040->rev <= TWL6040_REV_ES1_1) {
+	if (twl6040_get_revid(twl6040) <= TWL6040_REV_ES1_1) {
 		/*
 		 * ERRATA: Disable overcurrent protection for at least
 		 * 3ms when enabling vibrator drivers to avoid false
 		 * overcurrent detection
 		 */
 		twl6040_reg_write(twl6040, TWL6040_REG_VIBCTLL,
-				  TWL6040_VIBENAL | TWL6040_VIBCTRLL);
+				  TWL6040_VIBENA | TWL6040_VIBCTRL);
 		twl6040_reg_write(twl6040, TWL6040_REG_VIBCTLR,
-				  TWL6040_VIBENAR | TWL6040_VIBCTRLR);
+				  TWL6040_VIBENA | TWL6040_VIBCTRL);
 		usleep_range(3000, 3500);
 	}
 
 	twl6040_reg_write(twl6040, TWL6040_REG_VIBCTLL,
-			  TWL6040_VIBENAL);
+			  TWL6040_VIBENA);
 	twl6040_reg_write(twl6040, TWL6040_REG_VIBCTLR,
-			  TWL6040_VIBENAR);
+			  TWL6040_VIBENA);
 
 	info->enabled = true;
 }
@@ -201,6 +201,13 @@ static int vibra_play(struct input_dev *input, void *data,
 	struct vibra_info *info = input_get_drvdata(input);
 	int ret;
 
+	/* Do not allow effect, while the routing is set to use audio */
+	ret = twl6040_get_vibralr_status(info->twl6040);
+	if (ret & TWL6040_VIBSEL) {
+		dev_info(&input->dev, "Vibra is configured for audio\n");
+		return -EBUSY;
+	}
+
 	info->weak_speed = effect->u.rumble.weak_magnitude;
 	info->strong_speed = effect->u.rumble.strong_magnitude;
 	info->direction = effect->direction < EFFECT_DIR_180_DEG ? 1 : -1;
diff --git a/drivers/mfd/twl6040-core.c b/drivers/mfd/twl6040-core.c
index 24d436c..268f80f 100644
--- a/drivers/mfd/twl6040-core.c
+++ b/drivers/mfd/twl6040-core.c
@@ -34,7 +34,7 @@
 #include <linux/mfd/core.h>
 #include <linux/mfd/twl6040.h>
 
-static struct platform_device *twl6040_dev;
+#define VIBRACTRL_MEMBER(reg) ((reg == TWL6040_REG_VIBCTLL) ? 0 : 1)
 
 int twl6040_reg_read(struct twl6040 *twl6040, unsigned int reg)
 {
@@ -42,10 +42,16 @@ int twl6040_reg_read(struct twl6040 *twl6040, unsigned int reg)
 	u8 val = 0;
 
 	mutex_lock(&twl6040->io_mutex);
-	ret = twl_i2c_read_u8(TWL_MODULE_AUDIO_VOICE, &val, reg);
-	if (ret < 0) {
-		mutex_unlock(&twl6040->io_mutex);
-		return ret;
+	/* Vibra control registers from cache */
+	if (unlikely(reg == TWL6040_REG_VIBCTLL ||
+		     reg == TWL6040_REG_VIBCTLR)) {
+		val = twl6040->vibra_ctrl_cache[VIBRACTRL_MEMBER(reg)];
+	} else {
+		ret = twl_i2c_read_u8(TWL_MODULE_AUDIO_VOICE, &val, reg);
+		if (ret < 0) {
+			mutex_unlock(&twl6040->io_mutex);
+			return ret;
+		}
 	}
 	mutex_unlock(&twl6040->io_mutex);
 
@@ -59,6 +65,9 @@ int twl6040_reg_write(struct twl6040 *twl6040, unsigned int reg, u8 val)
 
 	mutex_lock(&twl6040->io_mutex);
 	ret = twl_i2c_write_u8(TWL_MODULE_AUDIO_VOICE, val, reg);
+	/* Cache the vibra control registers */
+	if (reg == TWL6040_REG_VIBCTLL || reg == TWL6040_REG_VIBCTLR)
+		twl6040->vibra_ctrl_cache[VIBRACTRL_MEMBER(reg)] = val;
 	mutex_unlock(&twl6040->io_mutex);
 
 	return ret;
@@ -203,11 +212,11 @@ static irqreturn_t twl6040_naudint_handler(int irq, void *data)
 	if (intid & TWL6040_THINT) {
 		status = twl6040_reg_read(twl6040, TWL6040_REG_STATUS);
 		if (status & TWL6040_TSHUTDET) {
-			dev_warn(&twl6040_dev->dev,
+			dev_warn(twl6040->dev,
 				 "Thermal shutdown, powering-off");
 			twl6040_power(twl6040, 0);
 		} else {
-			dev_warn(&twl6040_dev->dev,
+			dev_warn(twl6040->dev,
 				 "Leaving thermal shutdown, powering-on");
 			twl6040_power(twl6040, 1);
 		}
@@ -227,7 +236,7 @@ static int twl6040_power_up_completion(struct twl6040 *twl6040,
 	if (!time_left) {
 		intid = twl6040_reg_read(twl6040, TWL6040_REG_INTID);
 		if (!(intid & TWL6040_READYINT)) {
-			dev_err(&twl6040_dev->dev,
+			dev_err(twl6040->dev,
 				"timeout waiting for READYINT\n");
 			return -ETIMEDOUT;
 		}
@@ -255,7 +264,7 @@ int twl6040_power(struct twl6040 *twl6040, int on)
 			/* wait for power-up completion */
 			ret = twl6040_power_up_completion(twl6040, naudint);
 			if (ret) {
-				dev_err(&twl6040_dev->dev,
+				dev_err(twl6040->dev,
 					"automatic power-down failed\n");
 				twl6040->power_count = 0;
 				goto out;
@@ -264,7 +273,7 @@ int twl6040_power(struct twl6040 *twl6040, int on)
 			/* use manual power-up sequence */
 			ret = twl6040_power_up(twl6040);
 			if (ret) {
-				dev_err(&twl6040_dev->dev,
+				dev_err(twl6040->dev,
 					"manual power-up failed\n");
 				twl6040->power_count = 0;
 				goto out;
@@ -276,7 +285,7 @@ int twl6040_power(struct twl6040 *twl6040, int on)
 	} else {
 		/* already powered-down */
 		if (!twl6040->power_count) {
-			dev_err(&twl6040_dev->dev,
+			dev_err(twl6040->dev,
 				"device is already powered-off\n");
 			ret = -EPERM;
 			goto out;
@@ -326,7 +335,7 @@ int twl6040_set_pll(struct twl6040 *twl6040, int pll_id,
 			lppllctl &= ~TWL6040_LPLLFIN;
 			break;
 		default:
-			dev_err(&twl6040_dev->dev,
+			dev_err(twl6040->dev,
 				"freq_out %d not supported\n", freq_out);
 			ret = -EINVAL;
 			goto pll_out;
@@ -347,7 +356,7 @@ int twl6040_set_pll(struct twl6040 *twl6040, int pll_id,
 					  hppllctl);
 			break;
 		default:
-			dev_err(&twl6040_dev->dev,
+			dev_err(twl6040->dev,
 				"freq_in %d not supported\n", freq_in);
 			ret = -EINVAL;
 			goto pll_out;
@@ -356,7 +365,7 @@ int twl6040_set_pll(struct twl6040 *twl6040, int pll_id,
 	case TWL6040_SYSCLK_SEL_HPPLL:
 		/* high-performance PLL can provide only 19.2 MHz */
 		if (freq_out != 19200000) {
-			dev_err(&twl6040_dev->dev,
+			dev_err(twl6040->dev,
 				"freq_out %d not supported\n", freq_out);
 			ret = -EINVAL;
 			goto pll_out;
@@ -389,7 +398,7 @@ int twl6040_set_pll(struct twl6040 *twl6040, int pll_id,
 				    TWL6040_HPLLENA;
 			break;
 		default:
-			dev_err(&twl6040_dev->dev,
+			dev_err(twl6040->dev,
 				"freq_in %d not supported\n", freq_in);
 			ret = -EINVAL;
 			goto pll_out;
@@ -406,7 +415,7 @@ int twl6040_set_pll(struct twl6040 *twl6040, int pll_id,
 		twl6040_reg_write(twl6040, TWL6040_REG_LPPLLCTL, lppllctl);
 		break;
 	default:
-		dev_err(&twl6040_dev->dev, "unknown pll id %d\n", pll_id);
+		dev_err(twl6040->dev, "unknown pll id %d\n", pll_id);
 		ret = -EINVAL;
 		goto pll_out;
 	}
@@ -435,6 +444,18 @@ unsigned int twl6040_get_sysclk(struct twl6040 *twl6040)
 }
 EXPORT_SYMBOL(twl6040_get_sysclk);
 
+/* Get the combined status of the vibra control register */
+int twl6040_get_vibralr_status(struct twl6040 *twl6040)
+{
+	u8 status;
+
+	status = twl6040->vibra_ctrl_cache[0] | twl6040->vibra_ctrl_cache[1];
+	status &= (TWL6040_VIBENA | TWL6040_VIBSEL);
+
+	return status;
+}
+EXPORT_SYMBOL(twl6040_get_vibralr_status);
+
 static struct resource twl6040_vibra_rsrc[] = {
 	{
 		.flags = IORESOURCE_IRQ,
@@ -471,9 +492,7 @@ static int __devinit twl6040_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, twl6040);
 
-	twl6040_dev = pdev;
 	twl6040->dev = &pdev->dev;
-	twl6040->audpwron = pdata->audpwron_gpio;
 	twl6040->irq = pdata->naudint_irq;
 	twl6040->irq_base = pdata->irq_base;
 
@@ -483,6 +502,12 @@ static int __devinit twl6040_probe(struct platform_device *pdev)
 
 	twl6040->rev = twl6040_reg_read(twl6040, TWL6040_REG_ASICREV);
 
+	/* ERRATA: Automatic power-up is not possible in ES1.0 */
+	if (twl6040_get_revid(twl6040) > TWL6040_REV_ES1_0)
+		twl6040->audpwron = pdata->audpwron_gpio;
+	else
+		twl6040->audpwron = -EINVAL;
+
 	if (gpio_is_valid(twl6040->audpwron)) {
 		ret = gpio_request(twl6040->audpwron, "audpwron");
 		if (ret)
@@ -493,10 +518,6 @@ static int __devinit twl6040_probe(struct platform_device *pdev)
 			goto gpio2_err;
 	}
 
-	/* ERRATA: Automatic power-up is not possible in ES1.0 */
-	if (twl6040->rev == TWL6040_REV_ES1_0)
-		twl6040->audpwron = -EINVAL;
-
 	/* codec interrupt */
 	ret = twl6040_irq_init(twl6040);
 	if (ret)
@@ -566,7 +587,6 @@ gpio2_err:
 gpio1_err:
 	platform_set_drvdata(pdev, NULL);
 	kfree(twl6040);
-	twl6040_dev = NULL;
 	return ret;
 }
 
@@ -586,7 +606,6 @@ static int __devexit twl6040_remove(struct platform_device *pdev)
 	mfd_remove_devices(&pdev->dev);
 	platform_set_drvdata(pdev, NULL);
 	kfree(twl6040);
-	twl6040_dev = NULL;
 
 	return 0;
 }
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c
index bfde4e8..b03be1d 100644
--- a/drivers/mfd/wm8994-core.c
+++ b/drivers/mfd/wm8994-core.c
@@ -167,6 +167,18 @@ static struct mfd_cell wm8994_devs[] = {
  * and should be handled via the standard regulator API supply
  * management.
  */
+static const char *wm1811_main_supplies[] = {
+	"DBVDD1",
+	"DBVDD2",
+	"DBVDD3",
+	"DCVDD",
+	"AVDD1",
+	"AVDD2",
+	"CPVDD",
+	"SPKVDD1",
+	"SPKVDD2",
+};
+
 static const char *wm8994_main_supplies[] = {
 	"DBVDD",
 	"DCVDD",
@@ -329,6 +341,9 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq)
 	}
 
 	switch (wm8994->type) {
+	case WM1811:
+		wm8994->num_supplies = ARRAY_SIZE(wm1811_main_supplies);
+		break;
 	case WM8994:
 		wm8994->num_supplies = ARRAY_SIZE(wm8994_main_supplies);
 		break;
@@ -349,6 +364,10 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq)
 	}
 
 	switch (wm8994->type) {
+	case WM1811:
+		for (i = 0; i < ARRAY_SIZE(wm1811_main_supplies); i++)
+			wm8994->supplies[i].supply = wm1811_main_supplies[i];
+		break;
 	case WM8994:
 		for (i = 0; i < ARRAY_SIZE(wm8994_main_supplies); i++)
 			wm8994->supplies[i].supply = wm8994_main_supplies[i];
@@ -382,6 +401,13 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq)
 		goto err_enable;
 	}
 	switch (ret) {
+	case 0x1811:
+		devname = "WM1811";
+		if (wm8994->type != WM1811)
+			dev_warn(wm8994->dev, "Device registered as type %d\n",
+				 wm8994->type);
+		wm8994->type = WM1811;
+		break;
 	case 0x8994:
 		devname = "WM8994";
 		if (wm8994->type != WM8994)
@@ -539,6 +565,7 @@ static int wm8994_i2c_remove(struct i2c_client *i2c)
 }
 
 static const struct i2c_device_id wm8994_i2c_id[] = {
+	{ "wm1811", WM1811 },
 	{ "wm8994", WM8994 },
 	{ "wm8958", WM8958 },
 	{ }
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index d8e6a42..9e4c123 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1552,6 +1552,68 @@ int regulator_force_disable(struct regulator *regulator)
 }
 EXPORT_SYMBOL_GPL(regulator_force_disable);
 
+static void regulator_disable_work(struct work_struct *work)
+{
+	struct regulator_dev *rdev = container_of(work, struct regulator_dev,
+						  disable_work.work);
+	int count, i, ret;
+
+	mutex_lock(&rdev->mutex);
+
+	BUG_ON(!rdev->deferred_disables);
+
+	count = rdev->deferred_disables;
+	rdev->deferred_disables = 0;
+
+	for (i = 0; i < count; i++) {
+		ret = _regulator_disable(rdev);
+		if (ret != 0)
+			rdev_err(rdev, "Deferred disable failed: %d\n", ret);
+	}
+
+	mutex_unlock(&rdev->mutex);
+
+	if (rdev->supply) {
+		for (i = 0; i < count; i++) {
+			ret = regulator_disable(rdev->supply);
+			if (ret != 0) {
+				rdev_err(rdev,
+					 "Supply disable failed: %d\n", ret);
+			}
+		}
+	}
+}
+
+/**
+ * regulator_disable_deferred - disable regulator output with delay
+ * @regulator: regulator source
+ * @ms: miliseconds until the regulator is disabled
+ *
+ * Execute regulator_disable() on the regulator after a delay.  This
+ * is intended for use with devices that require some time to quiesce.
+ *
+ * NOTE: this will only disable the regulator output if no other consumer
+ * devices have it enabled, the regulator device supports disabling and
+ * machine constraints permit this operation.
+ */
+int regulator_disable_deferred(struct regulator *regulator, int ms)
+{
+	struct regulator_dev *rdev = regulator->rdev;
+	int ret;
+
+	mutex_lock(&rdev->mutex);
+	rdev->deferred_disables++;
+	mutex_unlock(&rdev->mutex);
+
+	ret = schedule_delayed_work(&rdev->disable_work,
+				    msecs_to_jiffies(ms));
+	if (ret < 0)
+		return ret;
+	else
+		return 0;
+}
+EXPORT_SYMBOL_GPL(regulator_disable_deferred);
+
 static int _regulator_is_enabled(struct regulator_dev *rdev)
 {
 	/* If we don't know then assume that the regulator is always on */
@@ -2622,6 +2684,7 @@ struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc,
 	INIT_LIST_HEAD(&rdev->consumer_list);
 	INIT_LIST_HEAD(&rdev->list);
 	BLOCKING_INIT_NOTIFIER_HEAD(&rdev->notifier);
+	INIT_DELAYED_WORK(&rdev->disable_work, regulator_disable_work);
 
 	/* preform any regulator specific init */
 	if (init_data->regulator_init) {
@@ -2729,6 +2792,7 @@ void regulator_unregister(struct regulator_dev *rdev)
 #ifdef CONFIG_DEBUG_FS
 	debugfs_remove_recursive(rdev->debugfs);
 #endif
+	flush_work_sync(&rdev->disable_work.work);
 	WARN_ON(rdev->open_count);
 	unset_regulator_supplies(rdev);
 	list_del(&rdev->list);
diff --git a/drivers/regulator/wm8994-regulator.c b/drivers/regulator/wm8994-regulator.c
index 1a6a690..b87bf5c 100644
--- a/drivers/regulator/wm8994-regulator.c
+++ b/drivers/regulator/wm8994-regulator.c
@@ -140,6 +140,14 @@ static int wm8994_ldo2_list_voltage(struct regulator_dev *rdev,
 		return (selector * 100000) + 900000;
 	case WM8958:
 		return (selector * 100000) + 1000000;
+	case WM1811:
+		switch (selector) {
+		case 0:
+			return -EINVAL;
+		default:
+			return (selector * 100000) + 950000;
+		}
+		break;
 	default:
 		return -EINVAL;
 	}
@@ -170,6 +178,11 @@ static int wm8994_ldo2_set_voltage(struct regulator_dev *rdev,
 	case WM8958:
 		selector = (min_uV - 1000000) / 100000;
 		break;
+	case WM1811:
+		selector = (min_uV - 950000) / 100000;
+		if (selector == 0)
+			selector = 1;
+		break;
 	default:
 		return -EINVAL;
 	}