diff options
Diffstat (limited to 'driver/battery')
-rw-r--r-- | driver/battery/max17055.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/driver/battery/max17055.c b/driver/battery/max17055.c index bd7e23cb30..b425e828b4 100644 --- a/driver/battery/max17055.c +++ b/driver/battery/max17055.c @@ -50,6 +50,9 @@ #define STATUS_POR 0x0002 #define STATUS_BST 0x0008 +/* Config reg (0x1d) flags */ +#define CONF_TSEL 0x8000 + /* FStat reg (0x3d) flags */ #define FSTAT_DNR 0x0001 @@ -378,6 +381,16 @@ static void max17055_init(void) return; } + /* Set CONFIG.TSEL to measure temperature using external thermistor */ + if (max17055_read(REG_CONFIG, ®)) { + CPRINTS("%s: failed to read reg %02x", __func__, REG_CONFIG); + return; + } + if (max17055_write(REG_CONFIG, (reg | CONF_TSEL))) { + CPRINTS("%s: failed to write reg %02x", __func__, REG_CONFIG); + return; + } + CPRINTS("max17055 configuration succeeded!"); } DECLARE_HOOK(HOOK_INIT, max17055_init, HOOK_PRIO_DEFAULT); |