[PATCH v2 4/8] mfd: cros_ec_dev: Register cros-ec-rtc driver as a subdevice.

[Enric Balletbo i Serra]

Check whether this EC instance has RTC host command support and instatiate
the RTC driver as a subdevice in such case.

Signed-off-by: Enric Balletbo i Serra 
Reviewed-by: Gwendal Grignou 
---

Changes in v2:
- [4/8] Add the Reviewed-by Gwendal.

 drivers/mfd/cros_ec_dev.c | 14 ++
 1 file changed, 14 insertions(+)

diff --git a/drivers/mfd/cros_ec_dev.c b/drivers/mfd/cros_ec_dev.c
index f98e5beffca6..33fe1b439ee2 100644
--- a/drivers/mfd/cros_ec_dev.c
+++ b/drivers/mfd/cros_ec_dev.c
@@ -389,6 +389,10 @@ static void cros_ec_sensors_register(struct cros_ec_dev 
*ec)
kfree(msg);
 }
 
+static const struct mfd_cell cros_ec_rtc_cell = {
+   .name = "cros-ec-rtc",
+};
+
 static int ec_device_probe(struct platform_device *pdev)
 {
int retval = -ENOMEM;
@@ -437,6 +441,16 @@ 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,
+_ec_rtc_cell, 1, 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);
 
-- 
2.16.1

[PATCH v2 4/8] mfd: cros_ec_dev: Register cros-ec-rtc driver as a subdevice.

[Enric Balletbo i Serra]

Check whether this EC instance has RTC host command support and instatiate
the RTC driver as a subdevice in such case.

Signed-off-by: Enric Balletbo i Serra 
Reviewed-by: Gwendal Grignou 
---

Changes in v2:
- [4/8] Add the Reviewed-by Gwendal.

 drivers/mfd/cros_ec_dev.c | 14 ++
 1 file changed, 14 insertions(+)

diff --git a/drivers/mfd/cros_ec_dev.c b/drivers/mfd/cros_ec_dev.c
index f98e5beffca6..33fe1b439ee2 100644
--- a/drivers/mfd/cros_ec_dev.c
+++ b/drivers/mfd/cros_ec_dev.c
@@ -389,6 +389,10 @@ static void cros_ec_sensors_register(struct cros_ec_dev 
*ec)
kfree(msg);
 }
 
+static const struct mfd_cell cros_ec_rtc_cell = {
+   .name = "cros-ec-rtc",
+};
+
 static int ec_device_probe(struct platform_device *pdev)
 {
int retval = -ENOMEM;
@@ -437,6 +441,16 @@ 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,
+_ec_rtc_cell, 1, 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);
 
-- 
2.16.1