Merge branch 'for-mfd-next' of git://git.linaro.org/people/ljones/linux-3.0-ux500

drivers/mfd/88pm860x-core.c

@@ -1155,7 +1155,7 @@ static int pm860x_probe(struct i2c_client *client,
 		return -ENOMEM;
 
 	chip->id = verify_addr(client);
-	chip->regmap = regmap_init_i2c(client, &pm860x_regmap_config);
+	chip->regmap = devm_regmap_init_i2c(client, &pm860x_regmap_config);
 	if (IS_ERR(chip->regmap)) {
 		ret = PTR_ERR(chip->regmap);
 		dev_err(&client->dev, "Failed to allocate register map: %d\n",
@@ -1203,7 +1203,6 @@ static int pm860x_remove(struct i2c_client *client)
 		regmap_exit(chip->regmap_companion);
 		i2c_unregister_device(chip->companion);
 	}
-	regmap_exit(chip->regmap);
 	kfree(chip);
 	return 0;
 }

drivers/mfd/aat2870-core.c

@@ -312,8 +312,9 @@ static ssize_t aat2870_reg_write_file(struct file *file,
 	while (*start == ' ')
 		start++;
 
-	if (strict_strtoul(start, 16, &val))
+	ret = kstrtoul(start, 16, &val);
-		return -EINVAL;
+	if (ret)
+		return ret;
 
 	ret = aat2870->write(aat2870, (u8)addr, (u8)val);
 	if (ret)

drivers/mfd/ab3100-core.c

@@ -491,7 +491,7 @@ static ssize_t ab3100_get_set_reg(struct file *file,
 	char buf[32];
 	ssize_t buf_size;
 	int regp;
-	unsigned long user_reg;
+	u8 user_reg;
 	int err;
 	int i = 0;
 
@@ -514,34 +514,29 @@ static ssize_t ab3100_get_set_reg(struct file *file,
 	/*
 	 * Advance pointer to end of string then terminate
 	 * the register string. This is needed to satisfy
-	 * the strict_strtoul() function.
+	 * the kstrtou8() function.
 	 */
 	while ((i < buf_size) && (buf[i] != ' '))
 		i++;
 	buf[i] = '\0';
 
-	err = strict_strtoul(&buf[regp], 16, &user_reg);
+	err = kstrtou8(&buf[regp], 16, &user_reg);
 	if (err)
 		return err;
-	if (user_reg > 0xff)
-		return -EINVAL;
 
 	/* Either we read or we write a register here */
 	if (!priv->mode) {
 		/* Reading */
-		u8 reg = (u8) user_reg;
 		u8 regvalue;
 
-		ab3100_get_register_interruptible(ab3100, reg, &regvalue);
+		ab3100_get_register_interruptible(ab3100, user_reg, &regvalue);
 
 		dev_info(ab3100->dev,
 			 "debug read AB3100 reg[0x%02x]: 0x%02x\n",
-			 reg, regvalue);
+			 user_reg, regvalue);
 	} else {
 		int valp;
-		unsigned long user_value;
+		u8 user_value;
-		u8 reg = (u8) user_reg;
-		u8 value;
 		u8 regvalue;
 
 		/*
@@ -557,20 +552,17 @@ static ssize_t ab3100_get_set_reg(struct file *file,
 			i++;
 		buf[i] = '\0';
 
-		err = strict_strtoul(&buf[valp], 16, &user_value);
+		err = kstrtou8(&buf[valp], 16, &user_value);
 		if (err)
 			return err;
-		if (user_reg > 0xff)
-			return -EINVAL;
 
-		value = (u8) user_value;
+		ab3100_set_register_interruptible(ab3100, user_reg, user_value);
-		ab3100_set_register_interruptible(ab3100, reg, value);
+		ab3100_get_register_interruptible(ab3100, user_reg, &regvalue);
-		ab3100_get_register_interruptible(ab3100, reg, &regvalue);
 
 		dev_info(ab3100->dev,
 			 "debug write reg[0x%02x] with 0x%02x, "
 			 "after readback: 0x%02x\n",
-			 reg, value, regvalue);
+			 user_reg, user_value, regvalue);
 	}
 	return buf_size;
 }

drivers/mfd/ab8500-core.c

@@ -650,6 +650,21 @@ static struct resource ab8500_rtc_resources[] = {
 	},
 };
 
+static struct resource ab8540_rtc_resources[] = {
+	{
+		.name	= "1S",
+		.start	= AB8540_INT_RTC_1S,
+		.end	= AB8540_INT_RTC_1S,
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.name	= "ALARM",
+		.start	= AB8500_INT_RTC_ALARM,
+		.end	= AB8500_INT_RTC_ALARM,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
 static struct resource ab8500_poweronkey_db_resources[] = {
 	{
 		.name	= "ONKEY_DBF",
@@ -1050,6 +1065,10 @@ static struct mfd_cell ab8500_devs[] = {
 		.name = "ab8500-sysctrl",
 		.of_compatible = "stericsson,ab8500-sysctrl",
 	},
+	{
+		.name = "ab8500-ext-regulator",
+		.of_compatible = "stericsson,ab8500-ext-regulator",
+	},
 	{
 		.name = "ab8500-regulator",
 		.of_compatible = "stericsson,ab8500-regulator",
@@ -1098,10 +1117,6 @@ static struct mfd_cell ab8500_devs[] = {
 		.of_compatible = "stericsson,ab8500-pwm",
 		.id = 3,
 	},
-	{
-		.name = "ab8500-leds",
-		.of_compatible = "stericsson,ab8500-leds",
-	},
 	{
 		.name = "ab8500-denc",
 		.of_compatible = "stericsson,ab8500-denc",
@@ -1124,6 +1139,7 @@ static struct mfd_cell ab8500_devs[] = {
 	},
 	{
 		.name = "ab8500-codec",
+		.of_compatible = "stericsson,ab8500-codec",
 	},
 };
 
@@ -1138,6 +1154,9 @@ static struct mfd_cell ab9540_devs[] = {
 	{
 		.name = "ab8500-sysctrl",
 	},
+	{
+		.name = "ab8500-ext-regulator",
+	},
 	{
 		.name = "ab8500-regulator",
 	},
@@ -1170,9 +1189,6 @@ static struct mfd_cell ab9540_devs[] = {
 		.name = "ab8500-pwm",
 		.id = 1,
 	},
-	{
-		.name = "ab8500-leds",
-	},
 	{
 		.name = "abx500-temp",
 		.num_resources = ARRAY_SIZE(ab8500_temp_resources),
@@ -1241,9 +1257,6 @@ static struct mfd_cell ab8505_devs[] = {
 		.name = "ab8500-pwm",
 		.id = 1,
 	},
-	{
-		.name = "ab8500-leds",
-	},
 	{
 		.name = "pinctrl-ab8505",
 	},
@@ -1273,6 +1286,9 @@ static struct mfd_cell ab8540_devs[] = {
 	{
 		.name = "ab8500-sysctrl",
 	},
+	{
+		.name = "ab8500-ext-regulator",
+	},
 	{
 		.name = "ab8500-regulator",
 	},
@@ -1286,11 +1302,6 @@ static struct mfd_cell ab8540_devs[] = {
 		.num_resources = ARRAY_SIZE(ab8505_gpadc_resources),
 		.resources = ab8505_gpadc_resources,
 	},
-	{
-		.name = "ab8500-rtc",
-		.num_resources = ARRAY_SIZE(ab8500_rtc_resources),
-		.resources = ab8500_rtc_resources,
-	},
 	{
 		.name = "ab8500-acc-det",
 		.num_resources = ARRAY_SIZE(ab8500_av_acc_detect_resources),
@@ -1305,9 +1316,6 @@ static struct mfd_cell ab8540_devs[] = {
 		.name = "ab8500-pwm",
 		.id = 1,
 	},
-	{
-		.name = "ab8500-leds",
-	},
 	{
 		.name = "abx500-temp",
 		.num_resources = ARRAY_SIZE(ab8500_temp_resources),
@@ -1331,6 +1339,24 @@ static struct mfd_cell ab8540_devs[] = {
 	},
 };
 
+static struct mfd_cell ab8540_cut1_devs[] = {
+	{
+		.name = "ab8500-rtc",
+		.of_compatible = "stericsson,ab8500-rtc",
+		.num_resources = ARRAY_SIZE(ab8500_rtc_resources),
+		.resources = ab8500_rtc_resources,
+	},
+};
+
+static struct mfd_cell ab8540_cut2_devs[] = {
+	{
+		.name = "ab8540-rtc",
+		.of_compatible = "stericsson,ab8540-rtc",
+		.num_resources = ARRAY_SIZE(ab8540_rtc_resources),
+		.resources = ab8540_rtc_resources,
+	},
+};
+
 static ssize_t show_chip_id(struct device *dev,
 				struct device_attribute *attr, char *buf)
 {
@@ -1734,11 +1760,22 @@ static int ab8500_probe(struct platform_device *pdev)
 		ret = mfd_add_devices(ab8500->dev, 0, ab9540_devs,
 				ARRAY_SIZE(ab9540_devs), NULL,
 				ab8500->irq_base, ab8500->domain);
-	else if (is_ab8540(ab8500))
+	else if (is_ab8540(ab8500)) {
 		ret = mfd_add_devices(ab8500->dev, 0, ab8540_devs,
 			      ARRAY_SIZE(ab8540_devs), NULL,
-			      ab8500->irq_base, ab8500->domain);
+			      ab8500->irq_base, NULL);
-	else if (is_ab8505(ab8500))
+		if (ret)
+			return ret;
+
+		if (is_ab8540_1p2_or_earlier(ab8500))
+			ret = mfd_add_devices(ab8500->dev, 0, ab8540_cut1_devs,
+			      ARRAY_SIZE(ab8540_cut1_devs), NULL,
+			      ab8500->irq_base, NULL);
+		else /* ab8540 >= cut2 */
+			ret = mfd_add_devices(ab8500->dev, 0, ab8540_cut2_devs,
+			      ARRAY_SIZE(ab8540_cut2_devs), NULL,
+			      ab8500->irq_base, NULL);
+	} else if (is_ab8505(ab8500))
 		ret = mfd_add_devices(ab8500->dev, 0, ab8505_devs,
 			      ARRAY_SIZE(ab8505_devs), NULL,
 			      ab8500->irq_base, ab8500->domain);

drivers/mfd/ab8500-debugfs.c

@@ -2757,7 +2757,7 @@ static ssize_t show_irq(struct device *dev,
 	unsigned int irq_index;
 	int err;
 
-	err = strict_strtoul(attr->attr.name, 0, &name);
+	err = kstrtoul(attr->attr.name, 0, &name);
 	if (err)
 		return err;
 

drivers/mfd/dbx500-prcmu-regs.h

@@ -16,8 +16,8 @@
 #define BITS(_start, _end) ((BIT(_end) - BIT(_start)) + BIT(_end))
 
 #define PRCM_ACLK_MGT		(0x004)
-#define PRCM_SVACLK_MGT		(0x008)
+#define PRCM_SVAMMCSPCLK_MGT	(0x008)
-#define PRCM_SIACLK_MGT		(0x00C)
+#define PRCM_SIAMMDSPCLK_MGT	(0x00C)
 #define PRCM_SGACLK_MGT		(0x014)
 #define PRCM_UARTCLK_MGT	(0x018)
 #define PRCM_MSP02CLK_MGT	(0x01C)

include/linux/mfd/abx500/ab8500.h

@@ -291,6 +291,8 @@ enum ab8500_version {
 #define AB8540_INT_FSYNC2R		213
 #define AB8540_INT_BITCLK2F		214
 #define AB8540_INT_BITCLK2R		215
+/* ab8540_irq_regoffset[27] -> IT[Source|Latch|Mask]33 */
+#define AB8540_INT_RTC_1S		216
 
 /*
  * AB8500_AB9540_NR_IRQS is used when configuring the IRQ numbers for the