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/linux/drivers/iio/imu/st_lsm6dsx/
H A Dst_lsm6dsx_i2c.cdiff bd66b6acd20ba72d1779fa1abe55eb0fcc20f2c3 Mon Jan 30 21:10:17 CET 2023 Jonathan Cameron <Jonathan.Cameron@huawei.com> iio: imu: lsm6dsx: Support SMO8B30 ACPI ID for LSM6DS3TR-C

ID seen in the wild and it is a valid ST micro ID.
An offset of 1 for the device ID enum is needed when adding support for
retrieving the ID from device_get_match_data() to allow detection of
NULL pointer and fallback to i2c_device_id table.

DSDT chunk cropped for relevant parts.

Scope (_SB.PCI0.I2C5)
{
Device (DEV)
{
Name (_HID, EisaId ("SMO8B30")) // _HID: Hardware ID
Name (_CID, EisaId ("SMO8B30")) // _CID: Compatible ID
Name (_UID, Zero) // _UID: Unique ID
Method (_CRS, 0, NotSerialized) // _CRS: Current Resource Settings
{
Name (RBUF, ResourceTemplate ()
{
I2cSerialBusV2 (0x006A, ControllerInitiated, 0x00061A80,
AddressingMode7Bit, "\\_SB.PCI0.I2C5",
0x00, ResourceConsumer, , Exclusive,
)
})
Return (RBUF) /* \_SB_.PCI0.I2C5.DEV_._CRS.RBUF */
}

Method (ROTM, 0, NotSerialized)
{
Name (RBUF, Package (0x03)
{
"0 -1 0",
"1 0 0",
"0 0 1"
})
Return (RBUF) /* \_SB_.PCI0.I2C5.DEV_.ROTM.RBUF */
}
...

Link: https://lore.kernel.org/all/20230129182441.082f29d0@jic23-huawei/
Reported-by: Darrell Kavanagh <darrell.kavanagh@gmail.com>
Tested-by: Darrell Kavanagh <darrell.kavanagh@gmail.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20230130201018.981024-2-jic23@kernel.org
H A Dst_lsm6dsx.hdiff bd66b6acd20ba72d1779fa1abe55eb0fcc20f2c3 Mon Jan 30 21:10:17 CET 2023 Jonathan Cameron <Jonathan.Cameron@huawei.com> iio: imu: lsm6dsx: Support SMO8B30 ACPI ID for LSM6DS3TR-C

ID seen in the wild and it is a valid ST micro ID.
An offset of 1 for the device ID enum is needed when adding support for
retrieving the ID from device_get_match_data() to allow detection of
NULL pointer and fallback to i2c_device_id table.

DSDT chunk cropped for relevant parts.

Scope (_SB.PCI0.I2C5)
{
Device (DEV)
{
Name (_HID, EisaId ("SMO8B30")) // _HID: Hardware ID
Name (_CID, EisaId ("SMO8B30")) // _CID: Compatible ID
Name (_UID, Zero) // _UID: Unique ID
Method (_CRS, 0, NotSerialized) // _CRS: Current Resource Settings
{
Name (RBUF, ResourceTemplate ()
{
I2cSerialBusV2 (0x006A, ControllerInitiated, 0x00061A80,
AddressingMode7Bit, "\\_SB.PCI0.I2C5",
0x00, ResourceConsumer, , Exclusive,
)
})
Return (RBUF) /* \_SB_.PCI0.I2C5.DEV_._CRS.RBUF */
}

Method (ROTM, 0, NotSerialized)
{
Name (RBUF, Package (0x03)
{
"0 -1 0",
"1 0 0",
"0 0 1"
})
Return (RBUF) /* \_SB_.PCI0.I2C5.DEV_.ROTM.RBUF */
}
...

Link: https://lore.kernel.org/all/20230129182441.082f29d0@jic23-huawei/
Reported-by: Darrell Kavanagh <darrell.kavanagh@gmail.com>
Tested-by: Darrell Kavanagh <darrell.kavanagh@gmail.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20230130201018.981024-2-jic23@kernel.org