From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tanmay Jagdale Subject: i2c: xlp9xx: ACPI support for I2C clients Date: Fri, 16 Sep 2016 00:57:39 +0530 Message-ID: <1473967659-9000-1-git-send-email-tanmay.jagdale@broadcom.com> Return-path: Received: from mail-gw2-out.broadcom.com ([216.31.210.63]:49519 "EHLO mail-gw2-out.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754805AbcIOThh (ORCPT ); Thu, 15 Sep 2016 15:37:37 -0400 Sender: linux-i2c-owner@vger.kernel.org List-Id: linux-i2c@vger.kernel.org To: wsa@the-dreams.de Cc: linux-i2c@vger.kernel.org, jayachandran.chandrashekaran@broadcom.com, Tanmay Jagdale The ACPI companion of the adapter has to be set for I2C controller code to read and attach the slave devices described in the ACPI table with the I2CSerialBus resource descriptor. Used ACPI_COMPANION_SET macro to set this. Signed-off-by: Tanmay Jagdale --- drivers/i2c/busses/i2c-xlp9xx.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/i2c/busses/i2c-xlp9xx.c b/drivers/i2c/busses/i2c-xlp9xx.c index 55a7bef..916f192 100644 --- a/drivers/i2c/busses/i2c-xlp9xx.c +++ b/drivers/i2c/busses/i2c-xlp9xx.c @@ -393,6 +393,7 @@ static int xlp9xx_i2c_probe(struct platform_device *pdev) init_completion(&priv->msg_complete); priv->adapter.dev.parent = &pdev->dev; priv->adapter.algo = &xlp9xx_i2c_algo; + ACPI_COMPANION_SET(&(priv->adapter.dev), ACPI_COMPANION(&pdev->dev)); priv->adapter.dev.of_node = pdev->dev.of_node; priv->dev = &pdev->dev; -- 2.1.0