diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/leds-pca9532.h | 2 | ||||
| -rw-r--r-- | include/linux/leds.h | 5 | ||||
| -rw-r--r-- | include/linux/mfd/wm8350/pmic.h | 36 |
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 |