diff options
Diffstat (limited to 'driver/battery/max17055.c')
| -rw-r--r-- | driver/battery/max17055.c | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/driver/battery/max17055.c b/driver/battery/max17055.c index 99662284a6..db8b798a3b 100644 --- a/driver/battery/max17055.c +++ b/driver/battery/max17055.c @@ -343,7 +343,7 @@ int battery_wait_for_stable(void) } /* Configured MAX17055 with the battery parameters for optimal performance. */ -static int max17055_init_config(void) +static int max17055_load_batt_model(void) { int reg; int hib_cfg; @@ -452,15 +452,32 @@ static void max17055_init(void) return; } - if (max17055_init_config()) { + if (max17055_load_batt_model()) { CPRINTS("max17055 configuration failed!"); return; } - } - /* Clear POR bit */ - MAX17055_READ_DEBUG(REG_STATUS, ®); - MAX17055_WRITE_DEBUG(REG_STATUS, (reg & ~STATUS_POR)); + /* Clear POR bit */ + MAX17055_READ_DEBUG(REG_STATUS, ®); + MAX17055_WRITE_DEBUG(REG_STATUS, (reg & ~STATUS_POR)); + } else { + const struct max17055_batt_profile *config; + + config = max17055_get_batt_profile(); + MAX17055_READ_DEBUG(REG_DESIGN_CAPACITY, ®); + + /* + * Reload the battery model if the current running one + * is wrong. + */ + if (config->design_cap != reg) { + CPRINTS("max17055 reconfig..."); + if (max17055_load_batt_model()) { + CPRINTS("max17055 configuration failed!"); + return; + } + } + } CPRINTS("max17055 configuration succeeded!"); } |