diff options
| author | Gwendal Grignou <gwendal@chromium.org> | 2019-11-19 13:45:45 +0100 |
|---|---|---|
| committer | Enric Balletbo i Serra <enric.balletbo@collabora.com> | 2019-11-21 11:23:14 +0100 |
| commit | d60ac88a62df71cb12b2d60d2dae5658fb4eab43 (patch) | |
| tree | 10ec08d5f286ee5bcbc610f9e0cdbb5ecc806ea9 /drivers/iio/common/cros_ec_sensors | |
| parent | 53067471188c4066fc393ab892d0a74482eac000 (diff) | |
mfd / platform / iio: cros_ec: Register sensor through sensorhub
Remove the duplicated code in MFD, since MFD just registers cros-ec-sensorhub
if at least one sensor is present.
Change IIO cros-ec driver to get the pointer to the cros-ec-dev through
cros-ec-sensorhub.
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Diffstat (limited to 'drivers/iio/common/cros_ec_sensors')
| -rw-r--r-- | drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c | 6 | ||||
| -rw-r--r-- | drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c | 4 |
2 files changed, 3 insertions, 7 deletions
diff --git a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c index a6987726eeb8..7dce04473467 100644 --- a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c +++ b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c @@ -222,17 +222,11 @@ static const struct iio_info ec_sensors_info = { static int cros_ec_sensors_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct cros_ec_dev *ec_dev = dev_get_drvdata(dev->parent); struct iio_dev *indio_dev; struct cros_ec_sensors_state *state; struct iio_chan_spec *channel; int ret, i; - if (!ec_dev || !ec_dev->ec_dev) { - dev_warn(&pdev->dev, "No CROS EC device found.\n"); - return -EINVAL; - } - indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*state)); if (!indio_dev) return -ENOMEM; diff --git a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c index d2609e6feda4..81a7f692de2f 100644 --- a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c +++ b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c @@ -18,6 +18,7 @@ #include <linux/slab.h> #include <linux/platform_data/cros_ec_commands.h> #include <linux/platform_data/cros_ec_proto.h> +#include <linux/platform_data/cros_ec_sensorhub.h> #include <linux/platform_device.h> static char *cros_ec_loc[] = { @@ -88,7 +89,8 @@ int cros_ec_sensors_core_init(struct platform_device *pdev, { struct device *dev = &pdev->dev; struct cros_ec_sensors_core_state *state = iio_priv(indio_dev); - struct cros_ec_dev *ec = dev_get_drvdata(pdev->dev.parent); + struct cros_ec_sensorhub *sensor_hub = dev_get_drvdata(dev->parent); + struct cros_ec_dev *ec = sensor_hub->ec; struct cros_ec_sensor_platform *sensor_platform = dev_get_platdata(dev); u32 ver_mask; int ret, i; |