lp8727_charger: Add description of platform data

Add brief description of lp8727_platform_data and lp8727_chg_param.

Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>

1 files changed, 13 insertions, 2 deletions

diff --git a/include/linux/lp8727.h b/include/linux/lp8727.h
index 95371c46dc3a..a508b4555e60 100644
--- a/include/linux/lp8727.h
+++ b/include/linux/lp8727.h
@@ -35,13 +35,24 @@ enum lp8727_ichg {
         ICHG_1000mA,
 };
 
+/**
+ * struct lp8727_chg_param
+ * @eoc_level : end of charge level setting
+ * @ichg : charging current
+ */
 struct lp8727_chg_param {
-        /* end of charge level setting */
         enum lp8727_eoc_level eoc_level;
-        /* charging current */
         enum lp8727_ichg ichg;
 };
 
+/**
+ * struct lp8727_platform_data
+ * @get_batt_present : check battery status - exists or not
+ * @get_batt_level : get battery voltage (mV)
+ * @get_batt_capacity : get battery capacity (%)
+ * @get_batt_temp : get battery temperature
+ * @ac, @usb : charging parameters each charger type
+ */
 struct lp8727_platform_data {
         u8 (*get_batt_present)(void);
         u16 (*get_batt_level)(void);