pmic: Extend struct pmic to support battery and charger related operations

[karo-tx-uboot.git] / include / power / pmic.h

diff --git a/include/power/pmic.h b/include/power/pmic.h
index e9affc8dd60dae7064b1872b96476c12941d58e5..1ecfc0543cc51de03d44b30be855856fd12c12bc 100644 (file)
--- 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;
 };