diff options
| author | Chris Pringle <chris.pringle@phabrix.com> | 2022-08-11 09:21:41 +0100 |
|---|---|---|
| committer | Wolfram Sang <wsa@kernel.org> | 2022-08-11 23:02:51 +0200 |
| commit | 663bb7b9795fcd8b039b5a43990857580f4b816c (patch) | |
| tree | 72cdac24dd60a8aa1551b7557a2c192432a23aa7 /drivers | |
| parent | 1b48006ed477827848a2b14d70c764fb280c595d (diff) | |
| download | lwn-663bb7b9795fcd8b039b5a43990857580f4b816c.tar.gz lwn-663bb7b9795fcd8b039b5a43990857580f4b816c.zip | |
i2c: kempld: Support ACPI I2C device declaration
Adds an ACPI companion to the KEMPLD I2C driver so that it correctly
detects any I2C devices nested under the KEMPLD's ACPI node (SBRG.CPLD).
This allows I2C devices attached to the KEMPLD I2C adapter to be declared
and instantiated via ACPI.
Signed-off-by: Chris Pringle <chris.pringle@phabrix.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/i2c/busses/i2c-kempld.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-kempld.c b/drivers/i2c/busses/i2c-kempld.c index 5bbb7f0d7852..cf857cf22507 100644 --- a/drivers/i2c/busses/i2c-kempld.c +++ b/drivers/i2c/busses/i2c-kempld.c @@ -303,6 +303,7 @@ static int kempld_i2c_probe(struct platform_device *pdev) i2c->dev = &pdev->dev; i2c->adap = kempld_i2c_adapter; i2c->adap.dev.parent = i2c->dev; + ACPI_COMPANION_SET(&i2c->adap.dev, ACPI_COMPANION(&pdev->dev)); i2c_set_adapdata(&i2c->adap, i2c); platform_set_drvdata(pdev, i2c); |