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authorƁukasz Majewski <l.majewski@samsung.com>2012-11-13 03:22:00 +0000
committerAnatolij Gustschin <agust@denx.de>2012-11-14 11:21:09 +0100
commitbd8479e8deca8d57c9b27096ced4153d9aacd962 (patch)
tree310b98eb76c83da068ca7363dde49184e1d6cc57 /include/power/pmic.h
parente0a0cbf2472feb840a8b820838272c1204d51584 (diff)
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pmic: Extend struct pmic to support battery and charger related operations
Now it is possible to provide specific function per PMIC/power device instance. Signed-off-by: Lukasz Majewski <l.majewski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Diffstat (limited to 'include/power/pmic.h')
-rw-r--r--include/power/pmic.h30
1 files changed, 29 insertions, 1 deletions
diff --git a/include/power/pmic.h b/include/power/pmic.h
index e9affc8..1ecfc05 100644
--- a/include/power/pmic.h
+++ b/include/power/pmic.h
@@ -27,8 +27,9 @@
#include <common.h>
#include <linux/list.h>
#include <i2c.h>
+#include <power/power_chrg.h>
-enum { PMIC_I2C, PMIC_SPI, };
+enum { PMIC_I2C, PMIC_SPI, PMIC_NONE};
enum { I2C_PMIC, I2C_NUM, };
enum { PMIC_READ, PMIC_WRITE, };
enum { PMIC_SENSOR_BYTE_ORDER_LITTLE, PMIC_SENSOR_BYTE_ORDER_BIG, };
@@ -48,6 +49,27 @@ struct p_spi {
u32 (*prepare_tx)(u32 reg, u32 *val, u32 write);
};
+struct pmic;
+struct power_fg {
+ int (*fg_battery_check) (struct pmic *p, struct pmic *bat);
+ int (*fg_battery_update) (struct pmic *p, struct pmic *bat);
+};
+
+struct power_chrg {
+ int (*chrg_type) (struct pmic *p);
+ int (*chrg_bat_present) (struct pmic *p);
+ int (*chrg_state) (struct pmic *p, int state, int current);
+};
+
+struct power_battery {
+ struct battery *bat;
+ int (*battery_init) (struct pmic *bat, struct pmic *p1,
+ struct pmic *p2, struct pmic *p3);
+ int (*battery_charge) (struct pmic *bat);
+ /* Keep info about power devices involved with battery operation */
+ struct pmic *chrg, *fg, *muic;
+};
+
struct pmic {
const char *name;
unsigned char bus;
@@ -59,6 +81,12 @@ struct pmic {
struct p_spi spi;
} hw;
+ void (*low_power_mode) (void);
+ struct power_battery *pbat;
+ struct power_chrg *chrg;
+ struct power_fg *fg;
+
+ struct pmic *parent;
struct list_head list;
};