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-rw-r--r--include/linux/leds-pca9532.h2
-rw-r--r--include/linux/leds.h5
-rw-r--r--include/linux/mfd/wm8350/pmic.h36
3 files changed, 42 insertions, 1 deletions
diff --git a/include/linux/leds-pca9532.h b/include/linux/leds-pca9532.h
index 81b4207deb9..96eea90f01a 100644
--- a/include/linux/leds-pca9532.h
+++ b/include/linux/leds-pca9532.h
@@ -15,6 +15,7 @@
#define __LINUX_PCA9532_H
#include <linux/leds.h>
+#include <linux/workqueue.h>
enum pca9532_state {
PCA9532_OFF = 0x0,
@@ -31,6 +32,7 @@ struct pca9532_led {
struct i2c_client *client;
char *name;
struct led_classdev ldev;
+ struct work_struct work;
enum pca9532_type type;
enum pca9532_state state;
};
diff --git a/include/linux/leds.h b/include/linux/leds.h
index d3a73f5a48c..24489da701e 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -32,7 +32,10 @@ struct led_classdev {
int brightness;
int flags;
+ /* Lower 16 bits reflect status */
#define LED_SUSPENDED (1 << 0)
+ /* Upper 16 bits reflect control information */
+#define LED_CORE_SUSPENDRESUME (1 << 16)
/* Set LED brightness level */
/* Must not sleep, use a workqueue if needed */
@@ -62,7 +65,7 @@ struct led_classdev {
extern int led_classdev_register(struct device *parent,
struct led_classdev *led_cdev);
-extern void led_classdev_unregister(struct led_classdev *lcd);
+extern void led_classdev_unregister(struct led_classdev *led_cdev);
extern void led_classdev_suspend(struct led_classdev *led_cdev);
extern void led_classdev_resume(struct led_classdev *led_cdev);
diff --git a/include/linux/mfd/wm8350/pmic.h b/include/linux/mfd/wm8350/pmic.h
index 96acbfc8aa1..be3264e286e 100644
--- a/include/linux/mfd/wm8350/pmic.h
+++ b/include/linux/mfd/wm8350/pmic.h
@@ -13,6 +13,10 @@
#ifndef __LINUX_MFD_WM8350_PMIC_H
#define __LINUX_MFD_WM8350_PMIC_H
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/regulator/machine.h>
+
/*
* Register values.
*/
@@ -700,6 +704,33 @@ struct wm8350;
struct platform_device;
struct regulator_init_data;
+/*
+ * WM8350 LED platform data
+ */
+struct wm8350_led_platform_data {
+ const char *name;
+ const char *default_trigger;
+ int max_uA;
+};
+
+struct wm8350_led {
+ struct platform_device *pdev;
+ struct mutex mutex;
+ struct work_struct work;
+ spinlock_t value_lock;
+ enum led_brightness value;
+ struct led_classdev cdev;
+ int max_uA_index;
+ int enabled;
+
+ struct regulator *isink;
+ struct regulator_consumer_supply isink_consumer;
+ struct regulator_init_data isink_init;
+ struct regulator *dcdc;
+ struct regulator_consumer_supply dcdc_consumer;
+ struct regulator_init_data dcdc_init;
+};
+
struct wm8350_pmic {
/* Number of regulators of each type on this device */
int max_dcdc;
@@ -717,10 +748,15 @@ struct wm8350_pmic {
/* regulator devices */
struct platform_device *pdev[NUM_WM8350_REGULATORS];
+
+ /* LED devices */
+ struct wm8350_led led[2];
};
int wm8350_register_regulator(struct wm8350 *wm8350, int reg,
struct regulator_init_data *initdata);
+int wm8350_register_led(struct wm8350 *wm8350, int lednum, int dcdc, int isink,
+ struct wm8350_led_platform_data *pdata);
/*
* Additional DCDC control not supported via regulator API