diff options
Diffstat (limited to 'drivers/power/twl4030.c')
| -rw-r--r-- | drivers/power/twl4030.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/power/twl4030.c b/drivers/power/twl4030.c index 4a4ddeb..36b2144 100644 --- a/drivers/power/twl4030.c +++ b/drivers/power/twl4030.c @@ -65,13 +65,23 @@ void twl4030_power_reset_init(void) void twl4030_pmrecv_vsel_cfg(u8 vsel_reg, u8 vsel_val, u8 dev_grp, u8 dev_grp_sel) { - /* Select the Device Group */ - twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, dev_grp_sel, - dev_grp); + int ret; /* Select the Voltage */ - twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, vsel_val, + ret = twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, vsel_val, vsel_reg); + if (ret != 0) { + printf("Could could not write vsel to reg %02x (%d)\n", + vsel_reg, ret); + return; + } + + /* Select the Device Group (enable the supply if dev_grp_sel != 0) */ + ret = twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, dev_grp_sel, + dev_grp); + if (ret != 0) + printf("Could could not write grp_sel to reg %02x (%d)\n", + dev_grp, ret); } void twl4030_power_init(void) |