From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vitor Soares Subject: [PATCH v2 2/3] i3c: add i3c_get_device_id helper Date: Thu, 6 Jun 2019 17:12:03 +0200 Message-ID: References: Return-path: In-Reply-To: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org To: linux-iio@vger.kernel.org, linux-i2c@vger.kernel.org, linux-i3c@lists.infradead.org, linux-kernel@vger.kernel.org Cc: broonie@kernel.org, gregkh@linuxfoundation.org, rafael@kernel.org, bbrezillon@kernel.org, Joao.Pinto@synopsys.com, lorenzo.bianconi83@gmail.com, Vitor Soares List-Id: linux-i2c@vger.kernel.org This helper return the i3c_device_id structure in order the client have access to the driver data. Signed-off-by: Vitor Soares --- Changes in v2: move this function to drivers/i3c/device.c drivers/i3c/device.c | 8 ++++++++ include/linux/i3c/device.h | 1 + 2 files changed, 9 insertions(+) diff --git a/drivers/i3c/device.c b/drivers/i3c/device.c index 69cc040..a6d0796 100644 --- a/drivers/i3c/device.c +++ b/drivers/i3c/device.c @@ -200,6 +200,14 @@ struct i3c_device *dev_to_i3cdev(struct device *dev) } EXPORT_SYMBOL_GPL(dev_to_i3cdev); +const struct i3c_device_id *i3c_get_device_id(struct i3c_device *i3cdev) +{ + const struct i3c_driver *i3cdrv = drv_to_i3cdrv(i3cdev->dev.driver); + + return i3cdrv->id_table; +} +EXPORT_SYMBOL_GPL(i3c_get_device_id); + /** * i3c_driver_register_with_owner() - register an I3C device driver * diff --git a/include/linux/i3c/device.h b/include/linux/i3c/device.h index 5ecb055..e0415e1 100644 --- a/include/linux/i3c/device.h +++ b/include/linux/i3c/device.h @@ -187,6 +187,7 @@ static inline struct i3c_driver *drv_to_i3cdrv(struct device_driver *drv) struct device *i3cdev_to_dev(struct i3c_device *i3cdev); struct i3c_device *dev_to_i3cdev(struct device *dev); +const struct i3c_device_id *i3c_get_device_id(struct i3c_device *i3cdev); static inline void i3cdev_set_drvdata(struct i3c_device *i3cdev, void *data) -- 2.7.4