1 files changed, 56 insertions, 0 deletions

diff --git a/include/linux/power/max17042_battery.h b/include/linux/power/max17042_battery.h
index 67eeada71073..e01b167e66f0 100644
--- a/include/linux/power/max17042_battery.h
+++ b/include/linux/power/max17042_battery.h
@@ -27,6 +27,8 @@
 #define MAX17042_BATTERY_FULL   (100)
 #define MAX17042_DEFAULT_SNS_RESISTOR   (10000)
 
+#define MAX17042_CHARACTERIZATION_DATA_SIZE 48
+
 enum max17042_register {
         MAX17042_STATUS         = 0x00,
         MAX17042_VALRT_Th       = 0x01,
@@ -124,10 +126,64 @@ struct max17042_reg_data {
         u16 data;
 };
 
+struct max17042_config_data {
+        /* External current sense resistor value in milli-ohms */
+        u32     cur_sense_val;
+
+        /* A/D measurement */
+        u16     tgain;          /* 0x2C */
+        u16     toff;           /* 0x2D */
+        u16     cgain;          /* 0x2E */
+        u16     coff;           /* 0x2F */
+
+        /* Alert / Status */
+        u16     valrt_thresh;   /* 0x01 */
+        u16     talrt_thresh;   /* 0x02 */
+        u16     soc_alrt_thresh;        /* 0x03 */
+        u16     config;         /* 0x01D */
+        u16     shdntimer;      /* 0x03F */
+
+        /* App data */
+        u16     design_cap;     /* 0x18 */
+        u16     ichgt_term;     /* 0x1E */
+
+        /* MG3 config */
+        u16     at_rate;        /* 0x04 */
+        u16     learn_cfg;      /* 0x28 */
+        u16     filter_cfg;     /* 0x29 */
+        u16     relax_cfg;      /* 0x2A */
+        u16     misc_cfg;       /* 0x2B */
+        u16     masksoc;        /* 0x32 */
+
+        /* MG3 save and restore */
+        u16     fullcap;        /* 0x10 */
+        u16     fullcapnom;     /* 0x23 */
+        u16     socempty;       /* 0x33 */
+        u16     lavg_empty;     /* 0x36 */
+        u16     dqacc;          /* 0x45 */
+        u16     dpacc;          /* 0x46 */
+
+        /* Cell technology from power_supply.h */
+        u16     cell_technology;
+
+        /* Cell Data */
+        u16     vempty;         /* 0x12 */
+        u16     temp_nom;       /* 0x24 */
+        u16     temp_lim;       /* 0x25 */
+        u16     fctc;           /* 0x37 */
+        u16     rcomp0;         /* 0x38 */
+        u16     tcompc0;        /* 0x39 */
+        u16     empty_tempco;   /* 0x3A */
+        u16     kempty0;        /* 0x3B */
+        u16     cell_char_tbl[MAX17042_CHARACTERIZATION_DATA_SIZE];
+} __packed;
+
 struct max17042_platform_data {
         struct max17042_reg_data *init_data;
+        struct max17042_config_data *config_data;
         int num_init_data; /* Number of enties in init_data array */
         bool enable_current_sense;
+        bool enable_por_init; /* Use POR init from Maxim appnote */
 
         /*
          * R_sns in micro-ohms.