Merge remote-tracking branch 'leds/for-next'

30 files changed, 243 insertions, 103 deletions

diff --git a/Documentation/devicetree/bindings/leds/leds-gpio.txt b/Documentation/devicetree/bindings/leds/leds-gpio.txt
index df1b3080f6b8..f77148f372ea 100644
--- a/Documentation/devicetree/bindings/leds/leds-gpio.txt
+++ b/Documentation/devicetree/bindings/leds/leds-gpio.txt
@@ -21,6 +21,8 @@ LED sub-node properties:
   on).  The "keep" setting will keep the LED at whatever its current
   state is, without producing a glitch.  The default is off if this
   property is not present.
+- retain-state-suspended: (optional) The suspend state can be retained.Such
+  as charge-led gpio.
 
 Examples:
 
@@ -50,3 +52,13 @@ run-control {
 		default-state = "on";
 	};
 };
+
+leds {
+	compatible = "gpio-leds";
+
+	charger-led {
+		gpios = <&gpio1 2 0>;
+		linux,default-trigger = "max8903-charger-charging";
+		retain-state-suspended;
+	};
+};
diff --git a/Documentation/devicetree/bindings/mfd/mc13xxx.txt b/Documentation/devicetree/bindings/mfd/mc13xxx.txt
index abd9e3cb2db7..1413f39912d3 100644
--- a/Documentation/devicetree/bindings/mfd/mc13xxx.txt
+++ b/Documentation/devicetree/bindings/mfd/mc13xxx.txt
@@ -10,9 +10,44 @@ Optional properties:
 - fsl,mc13xxx-uses-touch : Indicate the touchscreen controller is being used
 
 Sub-nodes:
+- leds : Contain the led nodes and initial register values in property
+  "led-control". Number of register depends of used IC, for MC13783 is 6,
+  for MC13892 is 4, for MC34708 is 1. See datasheet for bits definitions of
+  these registers.
+  - #address-cells: Must be 1.
+  - #size-cells: Must be 0.
+  Each led node should contain "reg", which used as LED ID (described below).
+  Optional properties "label" and "linux,default-trigger" is described in
+  Documentation/devicetree/bindings/leds/common.txt.
 - regulators : Contain the regulator nodes. The regulators are bound using
   their names as listed below with their registers and bits for enabling.
 
+MC13783 LED IDs:
+    0  : Main display
+    1  : AUX display
+    2  : Keypad
+    3  : Red 1
+    4  : Green 1
+    5  : Blue 1
+    6  : Red 2
+    7  : Green 2
+    8  : Blue 2
+    9  : Red 3
+    10 : Green 3
+    11 : Blue 3
+
+MC13892 LED IDs:
+    0  : Main display
+    1  : AUX display
+    2  : Keypad
+    3  : Red
+    4  : Green
+    5  : Blue
+
+MC34708 LED IDs:
+    0  : Charger Red
+    1  : Charger Green
+
 MC13783 regulators:
     sw1a      : regulator SW1A      (register 24, bit 0)
     sw1b      : regulator SW1B      (register 25, bit 0)
@@ -89,6 +124,18 @@ ecspi@70010000 { /* ECSPI1 */
 		interrupt-parent = <&gpio0>;
 		interrupts = <8>;
 
+		leds {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			led-control = <0x000 0x000 0x0e0 0x000>;
+
+			sysled {
+				reg = <3>;
+				label = "system:red:live";
+				linux,default-trigger = "heartbeat";
+			};
+		};
+
 		regulators {
 			sw1_reg: mc13892__sw1 {
 				regulator-min-microvolt = <600000>;
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index 72156c123033..93466d215706 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -416,7 +416,7 @@ config LEDS_MC13783
 	depends on MFD_MC13XXX
 	help
 	  This option enable support for on-chip LED drivers found
-	  on Freescale Semiconductor MC13783/MC13892 PMIC.
+	  on Freescale Semiconductor MC13783/MC13892/MC34708 PMIC.
 
 config LEDS_NS2
 	tristate "LED support for Network Space v2 GPIO LEDs"
diff --git a/drivers/leds/led-core.c b/drivers/leds/led-core.c
index ce8921a753a3..71b40d3bf776 100644
--- a/drivers/leds/led-core.c
+++ b/drivers/leds/led-core.c
@@ -39,9 +39,11 @@ static void led_set_software_blink(struct led_classdev *led_cdev,
 	led_cdev->blink_delay_on = delay_on;
 	led_cdev->blink_delay_off = delay_off;
 
-	/* never on - don't blink */
-	if (!delay_on)
+	/* never on - just set to off */
+	if (!delay_on) {
+		__led_set_brightness(led_cdev, LED_OFF);
 		return;
+	}
 
 	/* never off - just set to brightness */
 	if (!delay_off) {
diff --git a/drivers/leds/led-triggers.c b/drivers/leds/led-triggers.c
index e387f41a9cb7..df1a7c15f12d 100644
--- a/drivers/leds/led-triggers.c
+++ b/drivers/leds/led-triggers.c
@@ -13,7 +13,6 @@
 
 #include <linux/module.h>
 #include <linux/kernel.h>
-#include <linux/init.h>
 #include <linux/list.h>
 #include <linux/spinlock.h>
 #include <linux/device.h>
diff --git a/drivers/leds/leds-88pm860x.c b/drivers/leds/leds-88pm860x.c
index 5f588c0a376e..d1e1bca90d11 100644
--- a/drivers/leds/leds-88pm860x.c
+++ b/drivers/leds/leds-88pm860x.c
@@ -11,7 +11,6 @@
  */
 
 #include <linux/kernel.h>
-#include <linux/init.h>
 #include <linux/of.h>
 #include <linux/platform_device.h>
 #include <linux/i2c.h>
diff --git a/drivers/leds/leds-adp5520.c b/drivers/leds/leds-adp5520.c
index 7e311a120b11..86b5bdb0c773 100644
--- a/drivers/leds/leds-adp5520.c
+++ b/drivers/leds/leds-adp5520.c
@@ -15,7 +15,6 @@
 
 #include <linux/module.h>
 #include <linux/kernel.h>
-#include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/leds.h>
 #include <linux/workqueue.h>
diff --git a/drivers/leds/leds-asic3.c b/drivers/leds/leds-asic3.c
index 6de216a89a0c..70c74a7f0dfe 100644
--- a/drivers/leds/leds-asic3.c
+++ b/drivers/leds/leds-asic3.c
@@ -7,7 +7,6 @@
  */
 
 #include <linux/kernel.h>
-#include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/leds.h>
 #include <linux/slab.h>
diff --git a/drivers/leds/leds-blinkm.c b/drivers/leds/leds-blinkm.c
index 66d0a57db221..0c508606729e 100644
--- a/drivers/leds/leds-blinkm.c
+++ b/drivers/leds/leds-blinkm.c
@@ -18,7 +18,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/jiffies.h>
 #include <linux/i2c.h>
diff --git a/drivers/leds/leds-cobalt-qube.c b/drivers/leds/leds-cobalt-qube.c
index 8abcb66db01c..910339d86edf 100644
--- a/drivers/leds/leds-cobalt-qube.c
+++ b/drivers/leds/leds-cobalt-qube.c
@@ -3,7 +3,6 @@
  *
  * Control the Cobalt Qube/RaQ front LED
  */
-#include <linux/init.h>
 #include <linux/io.h>
 #include <linux/ioport.h>
 #include <linux/leds.h>
diff --git a/drivers/leds/leds-da903x.c b/drivers/leds/leds-da903x.c
index 2a4b87f8091a..35dffb100388 100644
--- a/drivers/leds/leds-da903x.c
+++ b/drivers/leds/leds-da903x.c
@@ -14,7 +14,6 @@
 
 #include <linux/module.h>
 #include <linux/kernel.h>
-#include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/leds.h>
 #include <linux/workqueue.h>
diff --git a/drivers/leds/leds-da9052.c b/drivers/leds/leds-da9052.c
index 865d4faf874a..01486adc7f8b 100644
--- a/drivers/leds/leds-da9052.c
+++ b/drivers/leds/leds-da9052.c
@@ -14,7 +14,6 @@
 
 #include <linux/module.h>
 #include <linux/kernel.h>
-#include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/leds.h>
 #include <linux/workqueue.h>
diff --git a/drivers/leds/leds-fsg.c b/drivers/leds/leds-fsg.c
index b4d5a44cc41b..2b4dc738dcd6 100644
--- a/drivers/leds/leds-fsg.c
+++ b/drivers/leds/leds-fsg.c
@@ -16,7 +16,6 @@
  */
 
 #include <linux/kernel.h>
-#include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/leds.h>
 #include <linux/module.h>
diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c
index 78b0e273a903..953fb37f0375 100644
--- a/drivers/leds/leds-gpio.c
+++ b/drivers/leds/leds-gpio.c
@@ -11,7 +11,6 @@
  *
  */
 #include <linux/kernel.h>
-#include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/gpio.h>
 #include <linux/leds.h>
@@ -204,6 +203,9 @@ static struct gpio_leds_priv *gpio_leds_create_of(struct platform_device *pdev)
 				led.default_state = LEDS_GPIO_DEFSTATE_OFF;
 		}
 
+		if (of_get_property(child, "retain-state-suspended", NULL))
+			led.retain_state_suspended = 1;
+
 		ret = create_gpio_led(&led, &priv->leds[priv->num_leds++],
 				      &pdev->dev, NULL);
 		if (ret < 0) {
diff --git a/drivers/leds/leds-hp6xx.c b/drivers/leds/leds-hp6xx.c
index 366b6055e330..d61a98896c71 100644
--- a/drivers/leds/leds-hp6xx.c
+++ b/drivers/leds/leds-hp6xx.c
@@ -12,7 +12,6 @@
 
 #include <linux/module.h>
 #include <linux/kernel.h>
-#include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/leds.h>
 #include <asm/hd64461.h>
diff --git a/drivers/leds/leds-lm3533.c b/drivers/leds/leds-lm3533.c
index 027ede73b80d..e2c642c1169b 100644
--- a/drivers/leds/leds-lm3533.c
+++ b/drivers/leds/leds-lm3533.c
@@ -12,7 +12,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/init.h>
 #include <linux/leds.h>
 #include <linux/mfd/core.h>
 #include <linux/mutex.h>
diff --git a/drivers/leds/leds-lp5521.c b/drivers/leds/leds-lp5521.c
index 2ec34cfcedce..8ca197af2864 100644
--- a/drivers/leds/leds-lp5521.c
+++ b/drivers/leds/leds-lp5521.c
@@ -25,7 +25,6 @@
 #include <linux/delay.h>
 #include <linux/firmware.h>
 #include <linux/i2c.h>
-#include <linux/init.h>
 #include <linux/leds.h>
 #include <linux/module.h>
 #include <linux/mutex.h>
diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c
index 4ade66a2d9d4..cb5ed82994ba 100644
--- a/drivers/leds/leds-lp5523.c
+++ b/drivers/leds/leds-lp5523.c
@@ -25,7 +25,6 @@
 #include <linux/delay.h>
 #include <linux/firmware.h>
 #include <linux/i2c.h>
-#include <linux/init.h>
 #include <linux/leds.h>
 #include <linux/module.h>
 #include <linux/mutex.h>
diff --git a/drivers/leds/leds-lp5562.c b/drivers/leds/leds-lp5562.c
index bf006f4e44a0..315d3cade0dc 100644
--- a/drivers/leds/leds-lp5562.c
+++ b/drivers/leds/leds-lp5562.c
@@ -13,7 +13,6 @@
 #include <linux/delay.h>
 #include <linux/firmware.h>
 #include <linux/i2c.h>
-#include <linux/init.h>
 #include <linux/leds.h>
 #include <linux/module.h>
 #include <linux/mutex.h>
diff --git a/drivers/leds/leds-lt3593.c b/drivers/leds/leds-lt3593.c
index 3417e5be7b57..059f5b1f3553 100644
--- a/drivers/leds/leds-lt3593.c
+++ b/drivers/leds/leds-lt3593.c
@@ -17,7 +17,6 @@
  */
 
 #include <linux/kernel.h>
-#include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/leds.h>
 #include <linux/workqueue.h>
diff --git a/drivers/leds/leds-mc13783.c b/drivers/leds/leds-mc13783.c
index ca87a1b4a0db..f1db88e25138 100644
--- a/drivers/leds/leds-mc13783.c
+++ b/drivers/leds/leds-mc13783.c
@@ -1,5 +1,5 @@
 /*
- * LEDs driver for Freescale MC13783/MC13892
+ * LEDs driver for Freescale MC13783/MC13892/MC34708
  *
  * Copyright (C) 2010 Philippe Rétornaz
  *
@@ -17,57 +17,56 @@
 
 #include <linux/module.h>
 #include <linux/kernel.h>
-#include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/leds.h>
+#include <linux/of.h>
 #include <linux/workqueue.h>
 #include <linux/mfd/mc13xxx.h>
 
-#define MC13XXX_REG_LED_CONTROL(x)	(51 + (x))
-
 struct mc13xxx_led_devtype {
 	int	led_min;
 	int	led_max;
 	int	num_regs;
+	u32	ledctrl_base;
 };
 
 struct mc13xxx_led {
 	struct led_classdev	cdev;
 	struct work_struct	work;
-	struct mc13xxx		*master;
 	enum led_brightness	new_brightness;
 	int			id;
+	struct mc13xxx_leds	*leds;
 };
 
 struct mc13xxx_leds {
+	struct mc13xxx			*master;
 	struct mc13xxx_led_devtype	*devtype;
 	int				num_leds;
-	struct mc13xxx_led		led[0];
+	struct mc13xxx_led		*led;
 };
 
+static unsigned int mc13xxx_max_brightness(int id)
+{
+	if (id >= MC13783_LED_MD && id <= MC13783_LED_KP)
+		return 0x0f;
+	else if (id >= MC13783_LED_R1 && id <= MC13783_LED_B3)
+		return 0x1f;
+
+	return 0x3f;
+}
+
 static void mc13xxx_led_work(struct work_struct *work)
 {
 	struct mc13xxx_led *led = container_of(work, struct mc13xxx_led, work);
-	int reg, mask, value, bank, off, shift;
+	struct mc13xxx_leds *leds = led->leds;
+	unsigned int reg, bank, off, shift;
 
 	switch (led->id) {
 	case MC13783_LED_MD:
-		reg = MC13XXX_REG_LED_CONTROL(2);
-		shift = 9;
-		mask = 0x0f;
-		value = led->new_brightness >> 4;
-		break;
 	case MC13783_LED_AD:
-		reg = MC13XXX_REG_LED_CONTROL(2);
-		shift = 13;
-		mask = 0x0f;
-		value = led->new_brightness >> 4;
-		break;
 	case MC13783_LED_KP:
-		reg = MC13XXX_REG_LED_CONTROL(2);
-		shift = 17;
-		mask = 0x0f;
-		value = led->new_brightness >> 4;
+		reg = 2;
+		shift = 9 + (led->id - MC13783_LED_MD) * 4;
 		break;
 	case MC13783_LED_R1:
 	case MC13783_LED_G1:
@@ -80,44 +79,35 @@ static void mc13xxx_led_work(struct work_struct *work)
 	case MC13783_LED_B3:
 		off = led->id - MC13783_LED_R1;
 		bank = off / 3;
-		reg = MC13XXX_REG_LED_CONTROL(3) + bank;
+		reg = 3 + bank;
 		shift = (off - bank * 3) * 5 + 6;
-		value = led->new_brightness >> 3;
-		mask = 0x1f;
 		break;
 	case MC13892_LED_MD:
-		reg = MC13XXX_REG_LED_CONTROL(0);
-		shift = 3;
-		mask = 0x3f;
-		value = led->new_brightness >> 2;
-		break;
 	case MC13892_LED_AD:
-		reg = MC13XXX_REG_LED_CONTROL(0);
-		shift = 15;
-		mask = 0x3f;
-		value = led->new_brightness >> 2;
-		break;
 	case MC13892_LED_KP:
-		reg = MC13XXX_REG_LED_CONTROL(1);
-		shift = 3;
-		mask = 0x3f;
-		value = led->new_brightness >> 2;
+		reg = (led->id - MC13892_LED_MD) / 2;
+		shift = 3 + (led->id - MC13892_LED_MD) * 12;
 		break;
 	case MC13892_LED_R:
 	case MC13892_LED_G:
 	case MC13892_LED_B:
 		off = led->id - MC13892_LED_R;
 		bank = off / 2;
-		reg = MC13XXX_REG_LED_CONTROL(2) + bank;
+		reg = 2 + bank;
 		shift = (off - bank * 2) * 12 + 3;
-		value = led->new_brightness >> 2;
-		mask = 0x3f;
+		break;
+	case MC34708_LED_R:
+	case MC34708_LED_G:
+		reg = 0;
+		shift = 3 + (led->id - MC34708_LED_R) * 12;
 		break;
 	default:
 		BUG();
 	}
 
-	mc13xxx_reg_rmw(led->master, reg, mask << shift, value << shift);
+	mc13xxx_reg_rmw(leds->master, leds->devtype->ledctrl_base + reg,
+			mc13xxx_max_brightness(led->id) << shift,
+			led->new_brightness << shift);
 }
 
 static void mc13xxx_led_set(struct led_classdev *led_cdev,
@@ -130,47 +120,121 @@ static void mc13xxx_led_set(struct led_classdev *led_cdev,
 	schedule_work(&led->work);
 }
 
-static int __init mc13xxx_led_probe(struct platform_device *pdev)
+#ifdef CONFIG_OF
+static struct mc13xxx_leds_platform_data __init *mc13xxx_led_probe_dt(
+	struct platform_device *pdev)
 {
-	struct mc13xxx_leds_platform_data *pdata = dev_get_platdata(&pdev->dev);
-	struct mc13xxx *mcdev = dev_get_drvdata(pdev->dev.parent);
-	struct mc13xxx_led_devtype *devtype =
-		(struct mc13xxx_led_devtype *)pdev->id_entry->driver_data;
-	struct mc13xxx_leds *leds;
-	int i, id, num_leds, ret = -ENODATA;
-	u32 reg, init_led = 0;
+	struct mc13xxx_leds *leds = platform_get_drvdata(pdev);
+	struct mc13xxx_leds_platform_data *pdata;
+	struct device_node *parent, *child;
+	struct device *dev = &pdev->dev;
+	int i = 0, ret = -ENODATA;
+
+	pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
+	if (!pdata)
+		return ERR_PTR(-ENOMEM);
+
+	of_node_get(dev->parent->of_node);
+
+	parent = of_find_node_by_name(dev->parent->of_node, "leds");
+	if (!parent)
+		goto out_node_put;
 
-	if (!pdata) {
-		dev_err(&pdev->dev, "Missing platform data\n");
-		return -ENODEV;
+	ret = of_property_read_u32_array(parent, "led-control",
+					 pdata->led_control,
+					 leds->devtype->num_regs);
+	if (ret)
+		goto out_node_put;
+
+	pdata->num_leds = of_get_child_count(parent);
+
+	pdata->led = devm_kzalloc(dev, pdata->num_leds * sizeof(*pdata->led),
+				  GFP_KERNEL);
+	if (!pdata->led) {
+		ret = -ENOMEM;
+		goto out_node_put;
 	}
 
-	num_leds = pdata->num_leds;
+	for_each_child_of_node(parent, child) {
+		const char *str;
+		u32 tmp;
 
-	if ((num_leds < 1) ||
-	    (num_leds > (devtype->led_max - devtype->led_min + 1))) {
-		dev_err(&pdev->dev, "Invalid LED count %d\n", num_leds);
-		return -EINVAL;
+		if (of_property_read_u32(child, "reg", &tmp))
+			continue;
+		pdata->led[i].id = leds->devtype->led_min + tmp;
+
+		if (!of_property_read_string(child, "label", &str))
+			pdata->led[i].name = str;
+		if (!of_property_read_string(child, "linux,default-trigger",
+					     &str))
+			pdata->led[i].default_trigger = str;
+
+		i++;
 	}
 
-	leds = devm_kzalloc(&pdev->dev, num_leds * sizeof(struct mc13xxx_led) +
-			    sizeof(struct mc13xxx_leds), GFP_KERNEL);
+	pdata->num_leds = i;
+	ret = i > 0 ? 0 : -ENODATA;
+
+out_node_put:
+	of_node_put(parent);
+
+	return ret ? ERR_PTR(ret) : pdata;
+}
+#else
+static inline struct mc13xxx_leds_platform_data __init *mc13xxx_led_probe_dt(
+	struct platform_device *pdev)
+{
+	return ERR_PTR(-ENOSYS);
+}
+#endif
+
+static int __init mc13xxx_led_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct mc13xxx_leds_platform_data *pdata = dev_get_platdata(dev);
+	struct mc13xxx *mcdev = dev_get_drvdata(dev->parent);
+	struct mc13xxx_led_devtype *devtype =
+		(struct mc13xxx_led_devtype *)pdev->id_entry->driver_data;
+	struct mc13xxx_leds *leds;
+	int i, id, ret = -ENODATA;
+	u32 init_led = 0;
+
+	leds = devm_kzalloc(dev, sizeof(*leds), GFP_KERNEL);
 	if (!leds)
 		return -ENOMEM;
 
 	leds->devtype = devtype;
-	leds->num_leds = num_leds;
+	leds->master = mcdev;
 	platform_set_drvdata(pdev, leds);
 
+	if (dev->parent->of_node) {
+		pdata = mc13xxx_led_probe_dt(pdev);
+		if (IS_ERR(pdata))
+			return PTR_ERR(pdata);
+	} else if (!pdata)
+		return -ENODATA;
+
+	leds->num_leds = pdata->num_leds;
+
+	if ((leds->num_leds < 1) ||
+	    (leds->num_leds > (devtype->led_max - devtype->led_min + 1))) {
+		dev_err(dev, "Invalid LED count %d\n", leds->num_leds);
+		return -EINVAL;
+	}
+
+	leds->led = devm_kzalloc(dev, leds->num_leds * sizeof(*leds->led),
+				 GFP_KERNEL);
+	if (!leds->led)
+		return -ENOMEM;
+
 	for (i = 0; i < devtype->num_regs; i++) {
-		reg = pdata->led_control[i];
-		WARN_ON(reg >= (1 << 24));
-		ret = mc13xxx_reg_write(mcdev, MC13XXX_REG_LED_CONTROL(i), reg);
+		ret = mc13xxx_reg_write(mcdev, leds->devtype->ledctrl_base + i,
+					pdata->led_control[i]);
 		if (ret)
 			return ret;
 	}
 
-	for (i = 0; i < num_leds; i++) {
+	for (i = 0; i < leds->num_leds; i++) {
 		const char *name, *trig;
 
 		ret = -EINVAL;
@@ -180,30 +244,29 @@ static int __init mc13xxx_led_probe(struct platform_device *pdev)
 		trig = pdata->led[i].default_trigger;
 
 		if ((id > devtype->led_max) || (id < devtype->led_min)) {
-			dev_err(&pdev->dev, "Invalid ID %i\n", id);
+			dev_err(dev, "Invalid ID %i\n", id);
 			break;
 		}
 
 		if (init_led & (1 << id)) {
-			dev_warn(&pdev->dev,
-				 "LED %i already initialized\n", id);
+			dev_warn(dev, "LED %i already initialized\n", id);
 			break;
 		}
 
 		init_led |= 1 << id;
 		leds->led[i].id = id;
-		leds->led[i].master = mcdev;
+		leds->led[i].leds = leds;
 		leds->led[i].cdev.name = name;
 		leds->led[i].cdev.default_trigger = trig;
+		leds->led[i].cdev.flags = LED_CORE_SUSPENDRESUME;
 		leds->led[i].cdev.brightness_set = mc13xxx_led_set;
-		leds->led[i].cdev.brightness = LED_OFF;
+		leds->led[i].cdev.max_brightness = mc13xxx_max_brightness(id);
 
 		INIT_WORK(&leds->led[i].work, mc13xxx_led_work);
 
-		ret = led_classdev_register(pdev->dev.parent,
-					    &leds->led[i].cdev);
+		ret = led_classdev_register(dev->parent, &leds->led[i].cdev);
 		if (ret) {
-			dev_err(&pdev->dev, "Failed to register LED %i\n", id);
+			dev_err(dev, "Failed to register LED %i\n", id);
 			break;
 		}
 	}
@@ -219,7 +282,6 @@ static int __init mc13xxx_led_probe(struct platform_device *pdev)
 
 static int mc13xxx_led_remove(struct platform_device *pdev)
 {
-	struct mc13xxx *mcdev = dev_get_drvdata(pdev->dev.parent);
 	struct mc13xxx_leds *leds = platform_get_drvdata(pdev);
 	int i;
 
@@ -228,9 +290,6 @@ static int mc13xxx_led_remove(struct platform_device *pdev)
 		cancel_work_sync(&leds->led[i].work);
 	}
 
-	for (i = 0; i < leds->devtype->num_regs; i++)
-		mc13xxx_reg_write(mcdev, MC13XXX_REG_LED_CONTROL(i), 0);
-
 	return 0;
 }
 
@@ -238,17 +297,27 @@ static const struct mc13xxx_led_devtype mc13783_led_devtype = {
 	.led_min	= MC13783_LED_MD,
 	.led_max	= MC13783_LED_B3,
 	.num_regs	= 6,
+	.ledctrl_base	= 51,
 };
 
 static const struct mc13xxx_led_devtype mc13892_led_devtype = {
 	.led_min	= MC13892_LED_MD,
 	.led_max	= MC13892_LED_B,
 	.num_regs	= 4,
+	.ledctrl_base	= 51,
+};
+
+static const struct mc13xxx_led_devtype mc34708_led_devtype = {
+	.led_min	= MC34708_LED_R,
+	.led_max	= MC34708_LED_G,
+	.num_regs	= 1,
+	.ledctrl_base	= 54,
 };
 
 static const struct platform_device_id mc13xxx_led_id_table[] = {
 	{ "mc13783-led", (kernel_ulong_t)&mc13783_led_devtype, },
 	{ "mc13892-led", (kernel_ulong_t)&mc13892_led_devtype, },
+	{ "mc34708-led", (kernel_ulong_t)&mc34708_led_devtype, },
 	{ }
 };
 MODULE_DEVICE_TABLE(platform, mc13xxx_led_id_table);
diff --git a/drivers/leds/leds-netxbig.c b/drivers/leds/leds-netxbig.c
index 2f9f141084ba..e97f443a6e07 100644
--- a/drivers/leds/leds-netxbig.c
+++ b/drivers/leds/leds-netxbig.c
@@ -21,7 +21,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/init.h>
 #include <linux/irq.h>
 #include <linux/slab.h>
 #include <linux/spinlock.h>
diff --git a/drivers/leds/leds-ns2.c b/drivers/leds/leds-ns2.c
index c7a4230233ea..efa625883c83 100644
--- a/drivers/leds/leds-ns2.c
+++ b/drivers/leds/leds-ns2.c
@@ -23,7 +23,6 @@
  */
 
 #include <linux/kernel.h>
-#include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 #include <linux/gpio.h>
diff --git a/drivers/leds/leds-ot200.c b/drivers/leds/leds-ot200.c
index 98cae529373f..c9d906098466 100644
--- a/drivers/leds/leds-ot200.c
+++ b/drivers/leds/leds-ot200.c
@@ -8,7 +8,6 @@
  */
 
 #include <linux/kernel.h>
-#include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 #include <linux/leds.h>
diff --git a/drivers/leds/leds-pwm.c b/drivers/leds/leds-pwm.c
index 605047428b5a..dd1787368fb1 100644
--- a/drivers/leds/leds-pwm.c
+++ b/drivers/leds/leds-pwm.c
@@ -14,7 +14,6 @@
 
 #include <linux/module.h>
 #include <linux/kernel.h>
-#include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/of_platform.h>
 #include <linux/fb.h>
diff --git a/drivers/leds/leds-s3c24xx.c b/drivers/leds/leds-s3c24xx.c
index 98174e7240ee..28988b7b4fab 100644
--- a/drivers/leds/leds-s3c24xx.c
+++ b/drivers/leds/leds-s3c24xx.c
@@ -12,7 +12,6 @@
 */
 
 #include <linux/kernel.h>
-#include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/leds.h>
 #include <linux/gpio.h>
diff --git a/drivers/leds/leds-wm831x-status.c b/drivers/leds/leds-wm831x-status.c
index 0a1a13f3a6a5..e72c974142d0 100644
--- a/drivers/leds/leds-wm831x-status.c
+++ b/drivers/leds/leds-wm831x-status.c
@@ -10,7 +10,6 @@
  */
 
 #include <linux/kernel.h>
-#include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 #include <linux/leds.h>
diff --git a/drivers/leds/leds-wm8350.c b/drivers/leds/leds-wm8350.c
index 3f75fd22fd49..4133ffe29015 100644
--- a/drivers/leds/leds-wm8350.c
+++ b/drivers/leds/leds-wm8350.c
@@ -10,7 +10,6 @@
  */
 
 #include <linux/kernel.h>
-#include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/leds.h>
 #include <linux/err.h>
diff --git a/drivers/leds/trigger/ledtrig-cpu.c b/drivers/leds/trigger/ledtrig-cpu.c
index 118335eccc56..1c3ee9fcaf34 100644
--- a/drivers/leds/trigger/ledtrig-cpu.c
+++ b/drivers/leds/trigger/ledtrig-cpu.c
@@ -26,6 +26,7 @@
 #include <linux/percpu.h>
 #include <linux/syscore_ops.h>
 #include <linux/rwsem.h>
+#include <linux/cpu.h>
 #include "../leds.h"
 
 #define MAX_NAME_LEN	8
@@ -92,6 +93,26 @@ static struct syscore_ops ledtrig_cpu_syscore_ops = {
 	.resume		= ledtrig_cpu_syscore_resume,
 };
 
+static int ledtrig_cpu_notify(struct notifier_block *self,
+					   unsigned long action, void *hcpu)
+{
+	switch (action & ~CPU_TASKS_FROZEN) {
+	case CPU_STARTING:
+		ledtrig_cpu(CPU_LED_START);
+		break;
+	case CPU_DYING:
+		ledtrig_cpu(CPU_LED_STOP);
+		break;
+	}
+
+	return NOTIFY_OK;
+}
+
+
+static struct notifier_block ledtrig_cpu_nb = {
+	.notifier_call = ledtrig_cpu_notify,
+};
+
 static int __init ledtrig_cpu_init(void)
 {
 	int cpu;
@@ -113,6 +134,7 @@ static int __init ledtrig_cpu_init(void)
 	}
 
 	register_syscore_ops(&ledtrig_cpu_syscore_ops);
+	register_cpu_notifier(&ledtrig_cpu_nb);
 
 	pr_info("ledtrig-cpu: registered to indicate activity on CPUs\n");
 
@@ -124,6 +146,8 @@ static void __exit ledtrig_cpu_exit(void)
 {
 	int cpu;
 
+	unregister_cpu_notifier(&ledtrig_cpu_nb);
+
 	for_each_possible_cpu(cpu) {
 		struct led_trigger_cpu *trig = &per_cpu(cpu_trig, cpu);
 
diff --git a/include/linux/mfd/mc13xxx.h b/include/linux/mfd/mc13xxx.h
index ac39d910e70b..a326c850f046 100644
--- a/include/linux/mfd/mc13xxx.h
+++ b/include/linux/mfd/mc13xxx.h
@@ -104,6 +104,9 @@ enum {
 	MC13892_LED_R,
 	MC13892_LED_G,
 	MC13892_LED_B,
+	/* MC34708 LED IDs */
+	MC34708_LED_R,
+	MC34708_LED_G,
 };
 
 struct mc13xxx_led_platform_data {
@@ -163,6 +166,9 @@ struct mc13xxx_leds_platform_data {
 #define MC13892_LED_C2_CURRENT_G(x)	(((x) & 0x7) << 21)
 /* MC13892 LED Control 3 */
 #define MC13892_LED_C3_CURRENT_B(x)	(((x) & 0x7) << 9)
+/* MC34708 LED Control 0 */
+#define MC34708_LED_C0_CURRENT_R(x)	(((x) & 0x3) << 9)
+#define MC34708_LED_C0_CURRENT_G(x)	(((x) & 0x3) << 21)
 	u32 led_control[MAX_LED_CONTROL_REGS];
 };