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-rw-r--r--include/linux/mfd/da903x.h44
1 files changed, 42 insertions, 2 deletions
diff --git a/include/linux/mfd/da903x.h b/include/linux/mfd/da903x.h
index cad314c12439..115dbe965082 100644
--- a/include/linux/mfd/da903x.h
+++ b/include/linux/mfd/da903x.h
@@ -32,6 +32,7 @@ enum {
32 DA9030_ID_LDO18, 32 DA9030_ID_LDO18,
33 DA9030_ID_LDO19, 33 DA9030_ID_LDO19,
34 DA9030_ID_LDO_INT, /* LDO Internal */ 34 DA9030_ID_LDO_INT, /* LDO Internal */
35 DA9030_ID_BAT, /* battery charger */
35 36
36 DA9034_ID_LED_1, 37 DA9034_ID_LED_1,
37 DA9034_ID_LED_2, 38 DA9034_ID_LED_2,
@@ -93,6 +94,43 @@ struct da9034_touch_pdata {
93 int y_inverted; 94 int y_inverted;
94}; 95};
95 96
97/* DA9030 battery charger data */
98struct power_supply_info;
99
100struct da9030_battery_info {
101 /* battery parameters */
102 struct power_supply_info *battery_info;
103
104 /* current and voltage to use for battery charging */
105 unsigned int charge_milliamp;
106 unsigned int charge_millivolt;
107
108 /* voltage thresholds (in millivolts) */
109 int vbat_low;
110 int vbat_crit;
111 int vbat_charge_start;
112 int vbat_charge_stop;
113 int vbat_charge_restart;
114
115 /* battery nominal minimal and maximal voltages in millivolts */
116 int vcharge_min;
117 int vcharge_max;
118
119 /* Temperature thresholds. These are DA9030 register values
120 "as is" and should be measured for each battery type */
121 int tbat_low;
122 int tbat_high;
123 int tbat_restart;
124
125
126 /* battery monitor interval (seconds) */
127 unsigned int batmon_interval;
128
129 /* platform callbacks for battery low and critical events */
130 void (*battery_low)(void);
131 void (*battery_critical)(void);
132};
133
96struct da903x_subdev_info { 134struct da903x_subdev_info {
97 int id; 135 int id;
98 const char *name; 136 const char *name;
@@ -190,11 +228,13 @@ extern int da903x_unregister_notifier(struct device *dev,
190extern int da903x_query_status(struct device *dev, unsigned int status); 228extern int da903x_query_status(struct device *dev, unsigned int status);
191 229
192 230
193/* NOTE: the two functions below are not intended for use outside 231/* NOTE: the functions below are not intended for use outside
194 * of the DA9034 sub-device drivers 232 * of the DA903x sub-device drivers
195 */ 233 */
196extern int da903x_write(struct device *dev, int reg, uint8_t val); 234extern int da903x_write(struct device *dev, int reg, uint8_t val);
235extern int da903x_writes(struct device *dev, int reg, int len, uint8_t *val);
197extern int da903x_read(struct device *dev, int reg, uint8_t *val); 236extern int da903x_read(struct device *dev, int reg, uint8_t *val);
237extern int da903x_reads(struct device *dev, int reg, int len, uint8_t *val);
198extern int da903x_update(struct device *dev, int reg, uint8_t val, uint8_t mask); 238extern int da903x_update(struct device *dev, int reg, uint8_t val, uint8_t mask);
199extern int da903x_set_bits(struct device *dev, int reg, uint8_t bit_mask); 239extern int da903x_set_bits(struct device *dev, int reg, uint8_t bit_mask);
200extern int da903x_clr_bits(struct device *dev, int reg, uint8_t bit_mask); 240extern int da903x_clr_bits(struct device *dev, int reg, uint8_t bit_mask);