path: root/drivers
diff options
authorChris Pringle <chris.pringle@phabrix.com>2022-08-11 09:21:41 +0100
committerWolfram Sang <wsa@kernel.org>2022-08-11 23:02:51 +0200
commit663bb7b9795fcd8b039b5a43990857580f4b816c (patch)
tree72cdac24dd60a8aa1551b7557a2c192432a23aa7 /drivers
parent1b48006ed477827848a2b14d70c764fb280c595d (diff)
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')
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);

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