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Diffstat (limited to 'meta-egvirt/recipes-kernel/linux/linux-yocto/iio-scmi/0003-iio-scmi-Add-reading-raw-attribute.patch')
-rw-r--r--meta-egvirt/recipes-kernel/linux/linux-yocto/iio-scmi/0003-iio-scmi-Add-reading-raw-attribute.patch101
1 files changed, 0 insertions, 101 deletions
diff --git a/meta-egvirt/recipes-kernel/linux/linux-yocto/iio-scmi/0003-iio-scmi-Add-reading-raw-attribute.patch b/meta-egvirt/recipes-kernel/linux/linux-yocto/iio-scmi/0003-iio-scmi-Add-reading-raw-attribute.patch
deleted file mode 100644
index a11e5e2f..00000000
--- a/meta-egvirt/recipes-kernel/linux/linux-yocto/iio-scmi/0003-iio-scmi-Add-reading-raw-attribute.patch
+++ /dev/null
@@ -1,101 +0,0 @@
-From a58a59fa0d626990f32e84bd35e1326cf0532c4a Mon Sep 17 00:00:00 2001
-From: Andriy Tryshnivskyy <andriy.tryshnivskyy@opensynergy.com>
-Date: Sun, 24 Oct 2021 12:16:27 +0300
-Subject: [PATCH] iio/scmi: Add reading "raw" attribute.
-
-Add IIO_CHAN_INFO_RAW to the mask and implement corresponding
-reading "raw" attribute in scmi_iio_read_raw.
-
-Signed-off-by: Andriy Tryshnivskyy <andriy.tryshnivskyy@opensynergy.com>
-Acked-by: Jyoti Bhayana <jbhayana@google.com>
-Link: https://lore.kernel.org/r/20211024091627.28031-3-andriy.tryshnivskyy@opensynergy.com
-Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
----
- drivers/iio/common/scmi_sensors/scmi_iio.c | 57 +++++++++++++++++++++-
- 1 file changed, 56 insertions(+), 1 deletion(-)
-
-diff --git a/drivers/iio/common/scmi_sensors/scmi_iio.c b/drivers/iio/common/scmi_sensors/scmi_iio.c
-index 7cf2bf282cef..d538bf3ab1ef 100644
---- a/drivers/iio/common/scmi_sensors/scmi_iio.c
-+++ b/drivers/iio/common/scmi_sensors/scmi_iio.c
-@@ -279,6 +279,52 @@ static int scmi_iio_get_odr_val(struct iio_dev *iio_dev, int *val, int *val2)
- return 0;
- }
-
-+static int scmi_iio_read_channel_data(struct iio_dev *iio_dev,
-+ struct iio_chan_spec const *ch, int *val, int *val2)
-+{
-+ struct scmi_iio_priv *sensor = iio_priv(iio_dev);
-+ u32 sensor_config;
-+ struct scmi_sensor_reading readings[SCMI_IIO_NUM_OF_AXIS];
-+ int err;
-+
-+ sensor_config = FIELD_PREP(SCMI_SENS_CFG_SENSOR_ENABLED_MASK,
-+ SCMI_SENS_CFG_SENSOR_ENABLE);
-+ err = sensor->sensor_ops->config_set(
-+ sensor->ph, sensor->sensor_info->id, sensor_config);
-+ if (err) {
-+ dev_err(&iio_dev->dev,
-+ "Error in enabling sensor %s err %d",
-+ sensor->sensor_info->name, err);
-+ return err;
-+ }
-+
-+ err = sensor->sensor_ops->reading_get_timestamped(
-+ sensor->ph, sensor->sensor_info->id,
-+ sensor->sensor_info->num_axis, readings);
-+ if (err) {
-+ dev_err(&iio_dev->dev,
-+ "Error in reading raw attribute for sensor %s err %d",
-+ sensor->sensor_info->name, err);
-+ return err;
-+ }
-+
-+ sensor_config = FIELD_PREP(SCMI_SENS_CFG_SENSOR_ENABLED_MASK,
-+ SCMI_SENS_CFG_SENSOR_DISABLE);
-+ err = sensor->sensor_ops->config_set(
-+ sensor->ph, sensor->sensor_info->id, sensor_config);
-+ if (err) {
-+ dev_err(&iio_dev->dev,
-+ "Error in disabling sensor %s err %d",
-+ sensor->sensor_info->name, err);
-+ return err;
-+ }
-+
-+ *val = lower_32_bits(readings[ch->scan_index].value);
-+ *val2 = upper_32_bits(readings[ch->scan_index].value);
-+
-+ return IIO_VAL_INT_64;
-+}
-+
- static int scmi_iio_read_raw(struct iio_dev *iio_dev,
- struct iio_chan_spec const *ch, int *val,
- int *val2, long mask)
-@@ -300,6 +346,14 @@ static int scmi_iio_read_raw(struct iio_dev *iio_dev,
- case IIO_CHAN_INFO_SAMP_FREQ:
- ret = scmi_iio_get_odr_val(iio_dev, val, val2);
- return ret ? ret : IIO_VAL_INT_PLUS_MICRO;
-+ case IIO_CHAN_INFO_RAW:
-+ ret = iio_device_claim_direct_mode(iio_dev);
-+ if (ret)
-+ return ret;
-+
-+ ret = scmi_iio_read_channel_data(iio_dev, ch, val, val2);
-+ iio_device_release_direct_mode(iio_dev);
-+ return ret;
- default:
- return -EINVAL;
- }
-@@ -381,7 +435,8 @@ static void scmi_iio_set_data_channel(struct iio_chan_spec *iio_chan,
- iio_chan->type = type;
- iio_chan->modified = 1;
- iio_chan->channel2 = mod;
-- iio_chan->info_mask_separate = BIT(IIO_CHAN_INFO_SCALE);
-+ iio_chan->info_mask_separate =
-+ BIT(IIO_CHAN_INFO_SCALE) | BIT(IIO_CHAN_INFO_RAW);
- iio_chan->info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SAMP_FREQ);
- iio_chan->info_mask_shared_by_type_available =
- BIT(IIO_CHAN_INFO_SAMP_FREQ);
---
-2.17.1
-