mfd: Add platform data and devices for MAX8997 LED control
MAX8997 device does not support LED control function of it.
To enable MAX8997-LED driver, platform data and devices for LED are updated.
Signed-off-by: Donggeun Kim <dg77.kim@samsung.com>
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/include/linux/mfd/max8997.h b/include/linux/mfd/max8997.h
index 49d2a0b..fff5905 100644
--- a/include/linux/mfd/max8997.h
+++ b/include/linux/mfd/max8997.h
@@ -131,6 +131,28 @@
int num_init_data;
};
+enum max8997_led_mode {
+ MAX8997_NONE,
+ MAX8997_FLASH_MODE,
+ MAX8997_MOVIE_MODE,
+ MAX8997_FLASH_PIN_CONTROL_MODE,
+ MAX8997_MOVIE_PIN_CONTROL_MODE,
+};
+
+/**
+ * struct max8997_led_platform_data
+ * The number of LED devices for MAX8997 is two
+ * @mode: LED mode for each LED device
+ * @brightness: initial brightness for each LED device
+ * range:
+ * [0 - 31]: MAX8997_FLASH_MODE and MAX8997_FLASH_PIN_CONTROL_MODE
+ * [0 - 15]: MAX8997_MOVIE_MODE and MAX8997_MOVIE_PIN_CONTROL_MODE
+ */
+struct max8997_led_platform_data {
+ enum max8997_led_mode mode[2];
+ u8 brightness[2];
+};
+
struct max8997_platform_data {
/* IRQ */
int irq_base;
@@ -172,7 +194,8 @@
/* HAPTIC: Not implemented */
/* RTC: Not implemented */
- /* Flash: Not implemented */
+ /* ---- LED ---- */
+ struct max8997_led_platform_data *led_pdata;
};
#endif /* __LINUX_MFD_MAX8998_H */