Merge branch 'for-next' into for-linus

drivers/regulator/dummy.c

@@ -36,6 +36,29 @@ static struct regulator_desc dummy_desc = {
 	.ops = &dummy_ops,
 };
 
+static int __devinit dummy_regulator_probe(struct platform_device *pdev)
+{
+	int ret;
+
+	dummy_regulator_rdev = regulator_register(&dummy_desc, NULL,
+						  &dummy_initdata, NULL);
+	if (IS_ERR(dummy_regulator_rdev)) {
+		ret = PTR_ERR(dummy_regulator_rdev);
+		pr_err("Failed to register regulator: %d\n", ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static struct platform_driver dummy_regulator_driver = {
+	.probe		= dummy_regulator_probe,
+	.driver		= {
+		.name		= "reg-dummy",
+		.owner		= THIS_MODULE,
+	},
+};
+
 static struct platform_device *dummy_pdev;
 
 void __init regulator_dummy_init(void)
@@ -55,12 +78,9 @@ void __init regulator_dummy_init(void)
 		return;
 	}
 
-	dummy_regulator_rdev = regulator_register(&dummy_desc, NULL,
-						  &dummy_initdata, NULL);
-	if (IS_ERR(dummy_regulator_rdev)) {
-		ret = PTR_ERR(dummy_regulator_rdev);
-		pr_err("Failed to register regulator: %d\n", ret);
+	ret = platform_driver_register(&dummy_regulator_driver);
+	if (ret != 0) {
+		pr_err("Failed to register dummy regulator driver: %d\n", ret);
 		platform_device_unregister(dummy_pdev);
-		return;
 	}
 }

drivers/regulator/tps65910-regulator.c

@@ -49,7 +49,6 @@
 #define TPS65911_REG_LDO7		11
 #define TPS65911_REG_LDO8		12
 
-#define TPS65910_NUM_REGULATOR		13
 #define TPS65910_SUPPLY_STATE_ENABLED	0x1
 
 /* supported VIO voltages in milivolts */
@@ -264,11 +263,12 @@ static struct tps_info tps65911_regs[] = {
 };
 
 struct tps65910_reg {
-	struct regulator_desc desc[TPS65910_NUM_REGULATOR];
+	struct regulator_desc *desc;
 	struct tps65910 *mfd;
-	struct regulator_dev *rdev[TPS65910_NUM_REGULATOR];
-	struct tps_info *info[TPS65910_NUM_REGULATOR];
+	struct regulator_dev **rdev;
+	struct tps_info **info;
 	struct mutex mutex;
+	int num_regulators;
 	int mode;
 	int  (*get_ctrl_reg)(int);
 };
@@ -759,8 +759,13 @@ static int tps65910_list_voltage_dcdc(struct regulator_dev *dev,
 		mult = (selector / VDD1_2_NUM_VOLTS) + 1;
 		volt = VDD1_2_MIN_VOLT +
 				(selector % VDD1_2_NUM_VOLTS) * VDD1_2_OFFSET;
+		break;
 	case TPS65911_REG_VDDCTRL:
 		volt = VDDCTRL_MIN_VOLT + (selector * VDDCTRL_OFFSET);
+		break;
+	default:
+		BUG();
+		return -EINVAL;
 	}
 
 	return  volt * 100 * mult;
@@ -897,16 +902,42 @@ static __devinit int tps65910_probe(struct platform_device *pdev)
 	switch(tps65910_chip_id(tps65910)) {
 	case TPS65910:
 		pmic->get_ctrl_reg = &tps65910_get_ctrl_register;
+		pmic->num_regulators = ARRAY_SIZE(tps65910_regs);
 		info = tps65910_regs;
+		break;
 	case TPS65911:
 		pmic->get_ctrl_reg = &tps65911_get_ctrl_register;
+		pmic->num_regulators = ARRAY_SIZE(tps65911_regs);
 		info = tps65911_regs;
+		break;
 	default:
 		pr_err("Invalid tps chip version\n");
+		kfree(pmic);
 		return -ENODEV;
 	}
 
-	for (i = 0; i < TPS65910_NUM_REGULATOR; i++, info++, reg_data++) {
+	pmic->desc = kcalloc(pmic->num_regulators,
+			sizeof(struct regulator_desc), GFP_KERNEL);
+	if (!pmic->desc) {
+		err = -ENOMEM;
+		goto err_free_pmic;
+	}
+
+	pmic->info = kcalloc(pmic->num_regulators,
+			sizeof(struct tps_info *), GFP_KERNEL);
+	if (!pmic->info) {
+		err = -ENOMEM;
+		goto err_free_desc;
+	}
+
+	pmic->rdev = kcalloc(pmic->num_regulators,
+			sizeof(struct regulator_dev *), GFP_KERNEL);
+	if (!pmic->rdev) {
+		err = -ENOMEM;
+		goto err_free_info;
+	}
+
+	for (i = 0; i < pmic->num_regulators; i++, info++, reg_data++) {
 		/* Register the regulators */
 		pmic->info[i] = info;
 
@@ -938,7 +969,7 @@ static __devinit int tps65910_probe(struct platform_device *pdev)
 				"failed to register %s regulator\n",
 				pdev->name);
 			err = PTR_ERR(rdev);
-			goto err;
+			goto err_unregister_regulator;
 		}
 
 		/* Save regulator for cleanup */
@@ -946,23 +977,31 @@ static __devinit int tps65910_probe(struct platform_device *pdev)
 	}
 	return 0;
 
-err:
+err_unregister_regulator:
 	while (--i >= 0)
 		regulator_unregister(pmic->rdev[i]);
-
+	kfree(pmic->rdev);
+err_free_info:
+	kfree(pmic->info);
+err_free_desc:
+	kfree(pmic->desc);
+err_free_pmic:
 	kfree(pmic);
 	return err;
 }
 
 static int __devexit tps65910_remove(struct platform_device *pdev)
 {
-	struct tps65910_reg *tps65910_reg = platform_get_drvdata(pdev);
+	struct tps65910_reg *pmic = platform_get_drvdata(pdev);
 	int i;
 
-	for (i = 0; i < TPS65910_NUM_REGULATOR; i++)
-		regulator_unregister(tps65910_reg->rdev[i]);
+	for (i = 0; i < pmic->num_regulators; i++)
+		regulator_unregister(pmic->rdev[i]);
 
-	kfree(tps65910_reg);
+	kfree(pmic->rdev);
+	kfree(pmic->info);
+	kfree(pmic->desc);
+	kfree(pmic);
 	return 0;
 }
 

drivers/regulator/twl-regulator.c

@@ -835,8 +835,8 @@ static struct regulator_ops twlsmps_ops = {
 			remap_conf) \
 		TWL_FIXED_LDO(label, offset, mVolts, num, turnon_delay, \
 			remap_conf, TWL4030, twl4030fixed_ops)
-#define TWL6030_FIXED_LDO(label, offset, mVolts, num, turnon_delay) \
-		TWL_FIXED_LDO(label, offset, mVolts, num, turnon_delay, \
+#define TWL6030_FIXED_LDO(label, offset, mVolts, turnon_delay) \
+		TWL_FIXED_LDO(label, offset, mVolts, 0x0, turnon_delay, \
 			0x0, TWL6030, twl6030fixed_ops)
 
 #define TWL4030_ADJUSTABLE_LDO(label, offset, num, turnon_delay, remap_conf) { \
@@ -856,24 +856,22 @@ static struct regulator_ops twlsmps_ops = {
 		}, \
 	}
 
-#define TWL6030_ADJUSTABLE_LDO(label, offset, min_mVolts, max_mVolts, num) { \
+#define TWL6030_ADJUSTABLE_LDO(label, offset, min_mVolts, max_mVolts) { \
 	.base = offset, \
-	.id = num, \
 	.min_mV = min_mVolts, \
 	.max_mV = max_mVolts, \
 	.desc = { \
 		.name = #label, \
 		.id = TWL6030_REG_##label, \
-		.n_voltages = (max_mVolts - min_mVolts)/100, \
+		.n_voltages = (max_mVolts - min_mVolts)/100 + 1, \
 		.ops = &twl6030ldo_ops, \
 		.type = REGULATOR_VOLTAGE, \
 		.owner = THIS_MODULE, \
 		}, \
 	}
 
-#define TWL6025_ADJUSTABLE_LDO(label, offset, min_mVolts, max_mVolts, num) { \
+#define TWL6025_ADJUSTABLE_LDO(label, offset, min_mVolts, max_mVolts) { \
 	.base = offset, \
-	.id = num, \
 	.min_mV = min_mVolts, \
 	.max_mV = max_mVolts, \
 	.desc = { \
@@ -903,9 +901,8 @@ static struct regulator_ops twlsmps_ops = {
 		}, \
 	}
 
-#define TWL6030_FIXED_RESOURCE(label, offset, num, turnon_delay) { \
+#define TWL6030_FIXED_RESOURCE(label, offset, turnon_delay) { \
 	.base = offset, \
-	.id = num, \
 	.delay = turnon_delay, \
 	.desc = { \
 		.name = #label, \
@@ -916,9 +913,8 @@ static struct regulator_ops twlsmps_ops = {
 		}, \
 	}
 
-#define TWL6025_ADJUSTABLE_SMPS(label, offset, num) { \
+#define TWL6025_ADJUSTABLE_SMPS(label, offset) { \
 	.base = offset, \
-	.id = num, \
 	.min_mV = 600, \
 	.max_mV = 2100, \
 	.desc = { \
@@ -961,32 +957,32 @@ static struct twlreg_info twl_regs[] = {
 	/* 6030 REG with base as PMC Slave Misc : 0x0030 */
 	/* Turnon-delay and remap configuration values for 6030 are not
 	   verified since the specification is not public */
-	TWL6030_ADJUSTABLE_LDO(VAUX1_6030, 0x54, 1000, 3300, 1),
-	TWL6030_ADJUSTABLE_LDO(VAUX2_6030, 0x58, 1000, 3300, 2),
-	TWL6030_ADJUSTABLE_LDO(VAUX3_6030, 0x5c, 1000, 3300, 3),
-	TWL6030_ADJUSTABLE_LDO(VMMC, 0x68, 1000, 3300, 4),
-	TWL6030_ADJUSTABLE_LDO(VPP, 0x6c, 1000, 3300, 5),
-	TWL6030_ADJUSTABLE_LDO(VUSIM, 0x74, 1000, 3300, 7),
-	TWL6030_FIXED_LDO(VANA, 0x50, 2100, 15, 0),
-	TWL6030_FIXED_LDO(VCXIO, 0x60, 1800, 16, 0),
-	TWL6030_FIXED_LDO(VDAC, 0x64, 1800, 17, 0),
-	TWL6030_FIXED_LDO(VUSB, 0x70, 3300, 18, 0),
-	TWL6030_FIXED_RESOURCE(CLK32KG, 0x8C, 48, 0),
+	TWL6030_ADJUSTABLE_LDO(VAUX1_6030, 0x54, 1000, 3300),
+	TWL6030_ADJUSTABLE_LDO(VAUX2_6030, 0x58, 1000, 3300),
+	TWL6030_ADJUSTABLE_LDO(VAUX3_6030, 0x5c, 1000, 3300),
+	TWL6030_ADJUSTABLE_LDO(VMMC, 0x68, 1000, 3300),
+	TWL6030_ADJUSTABLE_LDO(VPP, 0x6c, 1000, 3300),
+	TWL6030_ADJUSTABLE_LDO(VUSIM, 0x74, 1000, 3300),
+	TWL6030_FIXED_LDO(VANA, 0x50, 2100, 0),
+	TWL6030_FIXED_LDO(VCXIO, 0x60, 1800, 0),
+	TWL6030_FIXED_LDO(VDAC, 0x64, 1800, 0),
+	TWL6030_FIXED_LDO(VUSB, 0x70, 3300, 0),
+	TWL6030_FIXED_RESOURCE(CLK32KG, 0x8C, 0),
 
 	/* 6025 are renamed compared to 6030 versions */
-	TWL6025_ADJUSTABLE_LDO(LDO2, 0x54, 1000, 3300, 1),
-	TWL6025_ADJUSTABLE_LDO(LDO4, 0x58, 1000, 3300, 2),
-	TWL6025_ADJUSTABLE_LDO(LDO3, 0x5c, 1000, 3300, 3),
-	TWL6025_ADJUSTABLE_LDO(LDO5, 0x68, 1000, 3300, 4),
-	TWL6025_ADJUSTABLE_LDO(LDO1, 0x6c, 1000, 3300, 5),
-	TWL6025_ADJUSTABLE_LDO(LDO7, 0x74, 1000, 3300, 7),
-	TWL6025_ADJUSTABLE_LDO(LDO6, 0x60, 1000, 3300, 16),
-	TWL6025_ADJUSTABLE_LDO(LDOLN, 0x64, 1000, 3300, 17),
-	TWL6025_ADJUSTABLE_LDO(LDOUSB, 0x70, 1000, 3300, 18),
-
-	TWL6025_ADJUSTABLE_SMPS(SMPS3, 0x34, 1),
-	TWL6025_ADJUSTABLE_SMPS(SMPS4, 0x10, 2),
-	TWL6025_ADJUSTABLE_SMPS(VIO, 0x16, 3),
+	TWL6025_ADJUSTABLE_LDO(LDO2, 0x54, 1000, 3300),
+	TWL6025_ADJUSTABLE_LDO(LDO4, 0x58, 1000, 3300),
+	TWL6025_ADJUSTABLE_LDO(LDO3, 0x5c, 1000, 3300),
+	TWL6025_ADJUSTABLE_LDO(LDO5, 0x68, 1000, 3300),
+	TWL6025_ADJUSTABLE_LDO(LDO1, 0x6c, 1000, 3300),
+	TWL6025_ADJUSTABLE_LDO(LDO7, 0x74, 1000, 3300),
+	TWL6025_ADJUSTABLE_LDO(LDO6, 0x60, 1000, 3300),
+	TWL6025_ADJUSTABLE_LDO(LDOLN, 0x64, 1000, 3300),
+	TWL6025_ADJUSTABLE_LDO(LDOUSB, 0x70, 1000, 3300),
+
+	TWL6025_ADJUSTABLE_SMPS(SMPS3, 0x34),
+	TWL6025_ADJUSTABLE_SMPS(SMPS4, 0x10),
+	TWL6025_ADJUSTABLE_SMPS(VIO, 0x16),
 };
 
 static u8 twl_get_smps_offset(void)

drivers/regulator/wm831x-dcdc.c

@@ -267,23 +267,6 @@ static int wm831x_buckv_select_min_voltage(struct regulator_dev *rdev,
 	return vsel;
 }
 
-static int wm831x_buckv_select_max_voltage(struct regulator_dev *rdev,
-					   int min_uV, int max_uV)
-{
-	u16 vsel;
-
-	if (max_uV < 600000 || max_uV > 1800000)
-		return -EINVAL;
-
-	vsel = ((max_uV - 600000) / 12500) + 8;
-
-	if (wm831x_buckv_list_voltage(rdev, vsel) < min_uV ||
-	    wm831x_buckv_list_voltage(rdev, vsel) < max_uV)
-		return -EINVAL;
-
-	return vsel;
-}
-
 static int wm831x_buckv_set_dvs(struct regulator_dev *rdev, int state)
 {
 	struct wm831x_dcdc *dcdc = rdev_get_drvdata(rdev);
@@ -338,27 +321,22 @@ static int wm831x_buckv_set_voltage(struct regulator_dev *rdev,
 	if (ret < 0)
 		return ret;
 
-	/* Set the high voltage as the DVS voltage.  This is optimised
-	 * for CPUfreq usage, most processors will keep the maximum
-	 * voltage constant and lower the minimum with the frequency. */
-	vsel = wm831x_buckv_select_max_voltage(rdev, min_uV, max_uV);
-	if (vsel < 0) {
-		/* This should never happen - at worst the same vsel
-		 * should be chosen */
-		WARN_ON(vsel < 0);
-		return 0;
-	}
-
-	/* Don't bother if it's the same VSEL we're already using */
-	if (vsel == dcdc->on_vsel)
-		return 0;
-
-	ret = wm831x_set_bits(wm831x, dvs_reg, WM831X_DC1_DVS_VSEL_MASK, vsel);
+	/*
+	 * If this VSEL is higher than the last one we've seen then
+	 * remember it as the DVS VSEL.  This is optimised for CPUfreq
+	 * usage where we want to get to the highest voltage very
+	 * quickly.
+	 */
+	if (vsel > dcdc->dvs_vsel) {
+		ret = wm831x_set_bits(wm831x, dvs_reg,
+				      WM831X_DC1_DVS_VSEL_MASK,
+				      dcdc->dvs_vsel);
 		if (ret == 0)
 			dcdc->dvs_vsel = vsel;
 		else
-		dev_warn(wm831x->dev, "Failed to set DCDC DVS VSEL: %d\n",
-			 ret);
+			dev_warn(wm831x->dev,
+				 "Failed to set DCDC DVS VSEL: %d\n", ret);
+	}
 
 	return 0;
 }
@@ -456,27 +434,6 @@ static __devinit void wm831x_buckv_dvs_init(struct wm831x_dcdc *dcdc,
 	if (!pdata || !pdata->dvs_gpio)
 		return;
 
-	switch (pdata->dvs_control_src) {
-	case 1:
-		ctrl = 2 << WM831X_DC1_DVS_SRC_SHIFT;
-		break;
-	case 2:
-		ctrl = 3 << WM831X_DC1_DVS_SRC_SHIFT;
-		break;
-	default:
-		dev_err(wm831x->dev, "Invalid DVS control source %d for %s\n",
-			pdata->dvs_control_src, dcdc->name);
-		return;
-	}
-
-	ret = wm831x_set_bits(wm831x, dcdc->base + WM831X_DCDC_DVS_CONTROL,
-			      WM831X_DC1_DVS_SRC_MASK, ctrl);
-	if (ret < 0) {
-		dev_err(wm831x->dev, "Failed to set %s DVS source: %d\n",
-			dcdc->name, ret);
-		return;
-	}
-
 	ret = gpio_request(pdata->dvs_gpio, "DCDC DVS");
 	if (ret < 0) {
 		dev_err(wm831x->dev, "Failed to get %s DVS GPIO: %d\n",
@@ -498,17 +455,57 @@ static __devinit void wm831x_buckv_dvs_init(struct wm831x_dcdc *dcdc,
 	}
 
 	dcdc->dvs_gpio = pdata->dvs_gpio;
+
+	switch (pdata->dvs_control_src) {
+	case 1:
+		ctrl = 2 << WM831X_DC1_DVS_SRC_SHIFT;
+		break;
+	case 2:
+		ctrl = 3 << WM831X_DC1_DVS_SRC_SHIFT;
+		break;
+	default:
+		dev_err(wm831x->dev, "Invalid DVS control source %d for %s\n",
+			pdata->dvs_control_src, dcdc->name);
+		return;
+	}
+
+	/* If DVS_VSEL is set to the minimum value then raise it to ON_VSEL
+	 * to make bootstrapping a bit smoother.
+	 */
+	if (!dcdc->dvs_vsel) {
+		ret = wm831x_set_bits(wm831x,
+				      dcdc->base + WM831X_DCDC_DVS_CONTROL,
+				      WM831X_DC1_DVS_VSEL_MASK, dcdc->on_vsel);
+		if (ret == 0)
+			dcdc->dvs_vsel = dcdc->on_vsel;
+		else
+			dev_warn(wm831x->dev, "Failed to set DVS_VSEL: %d\n",
+				 ret);
+	}
+
+	ret = wm831x_set_bits(wm831x, dcdc->base + WM831X_DCDC_DVS_CONTROL,
+			      WM831X_DC1_DVS_SRC_MASK, ctrl);
+	if (ret < 0) {
+		dev_err(wm831x->dev, "Failed to set %s DVS source: %d\n",
+			dcdc->name, ret);
+	}
 }
 
 static __devinit int wm831x_buckv_probe(struct platform_device *pdev)
 {
 	struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent);
 	struct wm831x_pdata *pdata = wm831x->dev->platform_data;
-	int id = pdev->id % ARRAY_SIZE(pdata->dcdc);
+	int id;
 	struct wm831x_dcdc *dcdc;
 	struct resource *res;
 	int ret, irq;
 
+	if (pdata && pdata->wm831x_num)
+		id = (pdata->wm831x_num * 10) + 1;
+	else
+		id = 0;
+	id = pdev->id - id;
+
 	dev_dbg(&pdev->dev, "Probing DCDC%d\n", id + 1);
 
 	if (pdata == NULL || pdata->dcdc[id] == NULL)
@@ -545,7 +542,7 @@ static __devinit int wm831x_buckv_probe(struct platform_device *pdev)
 	}
 	dcdc->on_vsel = ret & WM831X_DC1_ON_VSEL_MASK;
 
-	ret = wm831x_reg_read(wm831x, dcdc->base + WM831X_DCDC_ON_CONFIG);
+	ret = wm831x_reg_read(wm831x, dcdc->base + WM831X_DCDC_DVS_CONTROL);
 	if (ret < 0) {
 		dev_err(wm831x->dev, "Failed to read DVS VSEL: %d\n", ret);
 		goto err;
@@ -709,11 +706,17 @@ static __devinit int wm831x_buckp_probe(struct platform_device *pdev)
 {
 	struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent);
 	struct wm831x_pdata *pdata = wm831x->dev->platform_data;
-	int id = pdev->id % ARRAY_SIZE(pdata->dcdc);
+	int id;
 	struct wm831x_dcdc *dcdc;
 	struct resource *res;
 	int ret, irq;
 
+	if (pdata && pdata->wm831x_num)
+		id = (pdata->wm831x_num * 10) + 1;
+	else
+		id = 0;
+	id = pdev->id - id;
+
 	dev_dbg(&pdev->dev, "Probing DCDC%d\n", id + 1);
 
 	if (pdata == NULL || pdata->dcdc[id] == NULL)
@@ -1046,3 +1049,4 @@ MODULE_DESCRIPTION("WM831x DC-DC convertor driver");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("platform:wm831x-buckv");
 MODULE_ALIAS("platform:wm831x-buckp");
+MODULE_ALIAS("platform:wm831x-epe");

drivers/regulator/wm831x-ldo.c

@@ -310,11 +310,17 @@ static __devinit int wm831x_gp_ldo_probe(struct platform_device *pdev)
 {
 	struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent);
 	struct wm831x_pdata *pdata = wm831x->dev->platform_data;
-	int id = pdev->id % ARRAY_SIZE(pdata->ldo);
+	int id;
 	struct wm831x_ldo *ldo;
 	struct resource *res;
 	int ret, irq;
 
+	if (pdata && pdata->wm831x_num)
+		id = (pdata->wm831x_num * 10) + 1;
+	else
+		id = 0;
+	id = pdev->id - id;
+
 	dev_dbg(&pdev->dev, "Probing LDO%d\n", id + 1);
 
 	if (pdata == NULL || pdata->ldo[id] == NULL)
@@ -574,11 +580,17 @@ static __devinit int wm831x_aldo_probe(struct platform_device *pdev)
 {
 	struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent);
 	struct wm831x_pdata *pdata = wm831x->dev->platform_data;
-	int id = pdev->id % ARRAY_SIZE(pdata->ldo);
+	int id;
 	struct wm831x_ldo *ldo;
 	struct resource *res;
 	int ret, irq;
 
+	if (pdata && pdata->wm831x_num)
+		id = (pdata->wm831x_num * 10) + 1;
+	else
+		id = 0;
+	id = pdev->id - id;
+
 	dev_dbg(&pdev->dev, "Probing LDO%d\n", id + 1);
 
 	if (pdata == NULL || pdata->ldo[id] == NULL)
@@ -764,11 +776,18 @@ static __devinit int wm831x_alive_ldo_probe(struct platform_device *pdev)
 {
 	struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent);
 	struct wm831x_pdata *pdata = wm831x->dev->platform_data;
-	int id = pdev->id % ARRAY_SIZE(pdata->ldo);
+	int id;
 	struct wm831x_ldo *ldo;
 	struct resource *res;
 	int ret;
 
+	if (pdata && pdata->wm831x_num)
+		id = (pdata->wm831x_num * 10) + 1;
+	else
+		id = 0;
+	id = pdev->id - id;
+
+
 	dev_dbg(&pdev->dev, "Probing LDO%d\n", id + 1);
 
 	if (pdata == NULL || pdata->ldo[id] == NULL)

drivers/regulator/wm8994-regulator.c

@@ -43,7 +43,7 @@ static int wm8994_ldo_enable(struct regulator_dev *rdev)
 	if (!ldo->enable)
 		return 0;
 
-	gpio_set_value(ldo->enable, 1);
+	gpio_set_value_cansleep(ldo->enable, 1);
 	ldo->is_enabled = true;
 
 	return 0;
@@ -57,7 +57,7 @@ static int wm8994_ldo_disable(struct regulator_dev *rdev)
 	if (!ldo->enable)
 		return -EINVAL;
 
-	gpio_set_value(ldo->enable, 0);
+	gpio_set_value_cansleep(ldo->enable, 0);
 	ldo->is_enabled = false;
 
 	return 0;

include/linux/regulator/consumer.h

@@ -122,6 +122,9 @@ struct regulator;
 struct regulator_bulk_data {
 	const char *supply;
 	struct regulator *consumer;
+
+	/* Internal use */
+	int ret;
 };
 
 #if defined(CONFIG_REGULATOR)

include/linux/regulator/driver.h

@@ -188,18 +188,16 @@ struct regulator_dev {
 
 	/* lists we belong to */
 	struct list_head list; /* list of all regulators */
-	struct list_head slist; /* list of supplied regulators */
 
 	/* lists we own */
 	struct list_head consumer_list; /* consumers we supply */
-	struct list_head supply_list; /* regulators we supply */
 
 	struct blocking_notifier_head notifier;
 	struct mutex mutex; /* consumer lock */
 	struct module *owner;
 	struct device dev;
 	struct regulation_constraints *constraints;
-	struct regulator_dev *supply;	/* for tree */
+	struct regulator *supply;	/* for tree */
 
 	void *reg_data;		/* regulator_dev data */
 

sound/soc/codecs/tlv320aic3x.c

@@ -226,11 +226,13 @@ static const char *aic3x_adc_hpf[] =
 #define RDAC_ENUM	1
 #define LHPCOM_ENUM	2
 #define RHPCOM_ENUM	3
-#define LINE1L_ENUM	4
-#define LINE1R_ENUM	5
-#define LINE2L_ENUM	6
-#define LINE2R_ENUM	7
-#define ADC_HPF_ENUM	8
+#define LINE1L_2_L_ENUM	4
+#define LINE1L_2_R_ENUM	5
+#define LINE1R_2_L_ENUM	6
+#define LINE1R_2_R_ENUM	7
+#define LINE2L_ENUM	8
+#define LINE2R_ENUM	9
+#define ADC_HPF_ENUM	10
 
 static const struct soc_enum aic3x_enum[] = {
 	SOC_ENUM_SINGLE(DAC_LINE_MUX, 6, 3, aic3x_left_dac_mux),
@@ -238,6 +240,8 @@ static const struct soc_enum aic3x_enum[] = {
 	SOC_ENUM_SINGLE(HPLCOM_CFG, 4, 3, aic3x_left_hpcom_mux),
 	SOC_ENUM_SINGLE(HPRCOM_CFG, 3, 5, aic3x_right_hpcom_mux),
 	SOC_ENUM_SINGLE(LINE1L_2_LADC_CTRL, 7, 2, aic3x_linein_mode_mux),
+	SOC_ENUM_SINGLE(LINE1L_2_RADC_CTRL, 7, 2, aic3x_linein_mode_mux),
+	SOC_ENUM_SINGLE(LINE1R_2_LADC_CTRL, 7, 2, aic3x_linein_mode_mux),
 	SOC_ENUM_SINGLE(LINE1R_2_RADC_CTRL, 7, 2, aic3x_linein_mode_mux),
 	SOC_ENUM_SINGLE(LINE2L_2_LADC_CTRL, 7, 2, aic3x_linein_mode_mux),
 	SOC_ENUM_SINGLE(LINE2R_2_RADC_CTRL, 7, 2, aic3x_linein_mode_mux),
@@ -490,12 +494,16 @@ static const struct snd_kcontrol_new aic3x_right_pga_mixer_controls[] = {
 };
 
 /* Left Line1 Mux */
-static const struct snd_kcontrol_new aic3x_left_line1_mux_controls =
-SOC_DAPM_ENUM("Route", aic3x_enum[LINE1L_ENUM]);
+static const struct snd_kcontrol_new aic3x_left_line1l_mux_controls =
+SOC_DAPM_ENUM("Route", aic3x_enum[LINE1L_2_L_ENUM]);
+static const struct snd_kcontrol_new aic3x_right_line1l_mux_controls =
+SOC_DAPM_ENUM("Route", aic3x_enum[LINE1L_2_R_ENUM]);
 
 /* Right Line1 Mux */
-static const struct snd_kcontrol_new aic3x_right_line1_mux_controls =
-SOC_DAPM_ENUM("Route", aic3x_enum[LINE1R_ENUM]);
+static const struct snd_kcontrol_new aic3x_right_line1r_mux_controls =
+SOC_DAPM_ENUM("Route", aic3x_enum[LINE1R_2_R_ENUM]);
+static const struct snd_kcontrol_new aic3x_left_line1r_mux_controls =
+SOC_DAPM_ENUM("Route", aic3x_enum[LINE1R_2_L_ENUM]);
 
 /* Left Line2 Mux */
 static const struct snd_kcontrol_new aic3x_left_line2_mux_controls =
@@ -535,9 +543,9 @@ static const struct snd_soc_dapm_widget aic3x_dapm_widgets[] = {
 			   &aic3x_left_pga_mixer_controls[0],
 			   ARRAY_SIZE(aic3x_left_pga_mixer_controls)),
 	SND_SOC_DAPM_MUX("Left Line1L Mux", SND_SOC_NOPM, 0, 0,
-			 &aic3x_left_line1_mux_controls),
+			 &aic3x_left_line1l_mux_controls),
 	SND_SOC_DAPM_MUX("Left Line1R Mux", SND_SOC_NOPM, 0, 0,
-			 &aic3x_left_line1_mux_controls),
+			 &aic3x_left_line1r_mux_controls),
 	SND_SOC_DAPM_MUX("Left Line2L Mux", SND_SOC_NOPM, 0, 0,
 			 &aic3x_left_line2_mux_controls),
 
@@ -548,9 +556,9 @@ static const struct snd_soc_dapm_widget aic3x_dapm_widgets[] = {
 			   &aic3x_right_pga_mixer_controls[0],
 			   ARRAY_SIZE(aic3x_right_pga_mixer_controls)),
 	SND_SOC_DAPM_MUX("Right Line1L Mux", SND_SOC_NOPM, 0, 0,
-			 &aic3x_right_line1_mux_controls),
+			 &aic3x_right_line1l_mux_controls),
 	SND_SOC_DAPM_MUX("Right Line1R Mux", SND_SOC_NOPM, 0, 0,
-			 &aic3x_right_line1_mux_controls),
+			 &aic3x_right_line1r_mux_controls),
 	SND_SOC_DAPM_MUX("Right Line2R Mux", SND_SOC_NOPM, 0, 0,
 			 &aic3x_right_line2_mux_controls),