diff options
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/cros_ec_dev.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/mfd/cros_ec_dev.c b/drivers/mfd/cros_ec_dev.c index 5a7d4e1..a393b3c 100644 --- a/drivers/mfd/cros_ec_dev.c +++ b/drivers/mfd/cros_ec_dev.c @@ -383,6 +383,10 @@ error: kfree(msg); } +static const struct mfd_cell cros_ec_rtc_cells[] = { + { .name = "cros-ec-rtc" } +}; + static int ec_device_probe(struct platform_device *pdev) { int retval = -ENOMEM; @@ -422,6 +426,18 @@ static int ec_device_probe(struct platform_device *pdev) if (cros_ec_check_features(ec, EC_FEATURE_MOTION_SENSE)) cros_ec_sensors_register(ec); + /* Check whether this EC instance has RTC host command support */ + if (cros_ec_check_features(ec, EC_FEATURE_RTC)) { + retval = mfd_add_devices(ec->dev, PLATFORM_DEVID_AUTO, + cros_ec_rtc_cells, + ARRAY_SIZE(cros_ec_rtc_cells), + NULL, 0, NULL); + if (retval) + dev_err(ec->dev, + "failed to add cros-ec-rtc device: %d\n", + retval); + } + /* Take control of the lightbar from the EC. */ lb_manual_suspend_ctrl(ec, 1); |
