+++ /dev/null
-From 3698bab1b1856a8146c8f8a83c888bd9cefcdde0 Mon Sep 17 00:00:00 2001
-From: Andriy Tryshnivskyy <andriy.tryshnivskyy@opensynergy.com>
-Date: Sun, 24 Oct 2021 12:16:26 +0300
-Subject: [PATCH] iio: core: Introduce IIO_VAL_INT_64.
-
-Introduce IIO_VAL_INT_64 to read 64-bit value for
-channel attribute. Val is used as lower 32 bits.
-
-Signed-off-by: Andriy Tryshnivskyy <andriy.tryshnivskyy@opensynergy.com>
-Link: https://lore.kernel.org/r/20211024091627.28031-2-andriy.tryshnivskyy@opensynergy.com
-Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
----
- drivers/iio/industrialio-core.c | 3 +++
- include/linux/iio/types.h | 1 +
- 2 files changed, 4 insertions(+)
-
-diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
-index 3e1e86d987cc..3f21e6b49a4a 100644
---- a/drivers/iio/industrialio-core.c
-+++ b/drivers/iio/industrialio-core.c
-@@ -702,6 +702,9 @@ static ssize_t __iio_format_value(char *buf, size_t offset, unsigned int type,
- }
- case IIO_VAL_CHAR:
- return sysfs_emit_at(buf, offset, "%c", (char)vals[0]);
-+ case IIO_VAL_INT_64:
-+ tmp2 = (s64)((((u64)vals[1]) << 32) | (u32)vals[0]);
-+ return sysfs_emit_at(buf, offset, "%lld", tmp2);
- default:
- return 0;
- }
-diff --git a/include/linux/iio/types.h b/include/linux/iio/types.h
-index 84b3f8175cc6..a7aa91f3a8dc 100644
---- a/include/linux/iio/types.h
-+++ b/include/linux/iio/types.h
-@@ -24,6 +24,7 @@ enum iio_event_info {
- #define IIO_VAL_INT_PLUS_NANO 3
- #define IIO_VAL_INT_PLUS_MICRO_DB 4
- #define IIO_VAL_INT_MULTIPLE 5
-+#define IIO_VAL_INT_64 6 /* 64-bit data, val is lower 32 bits */
- #define IIO_VAL_FRACTIONAL 10
- #define IIO_VAL_FRACTIONAL_LOG2 11
- #define IIO_VAL_CHAR 12
---
-2.17.1
-
+++ /dev/null
-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
-
+++ /dev/null
-# Enable ARM_SCMI_PROTOCOL ("ARM System Control and Management Interface (SCMI)
-# Message Protocol") config located in menu
-#
-# -> Device Drivers
-# -> Firmware Drivers
-# -> ARM System Control and Management Interface Protocol
-#
-# After that, in the same menu enabled:
-#
-# * ARM_SCMI_TRANSPORT_VIRTIO ("SCMI transport based on VirtIO")
-#
-# and disabled not used features:
-#
-# * ARM_SCMI_TRANSPORT_SMC ("SCMI transport based on SMC")
-# * ARM_SCMI_POWER_DOMAIN ("SCMI power domain driver")
-
-CONFIG_ARM_SCMI_PROTOCOL=y
-CONFIG_ARM_SCMI_HAVE_TRANSPORT=y
-CONFIG_ARM_SCMI_HAVE_MSG=y
-# CONFIG_ARM_SCMI_TRANSPORT_SMC is not set
-CONFIG_ARM_SCMI_TRANSPORT_VIRTIO=y
-# CONFIG_ARM_SCMI_POWER_DOMAIN is not set
-# CONFIG_SENSORS_ARM_SCMI is not set
-# CONFIG_COMMON_CLK_SCMI is not set
-# CONFIG_IIO_SCMI is not set
Code Review / AGL / meta-agl-devel.git / commitdiff