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authorLinus Torvalds <torvalds@linux-foundation.org>2019-09-16 14:04:46 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-09-16 14:04:46 -0700
commit31dda85e49da949fdea5fd4e1fdeeabc44e59625 (patch)
treeed2f9ada1e77e9712257edca798868eaecf1cb34 /include
parentaa62325dc38de2be8b1c27eb180ad3751b3f58ec (diff)
parent6030f42d20cedc04df019891851320f3e257038b (diff)
Merge tag 'i3c/for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux
Pull i3c updates from Boris Brezillon: "Core changes: - Export i3c_device_match_id() so driver can get per-device data - Add addr and lvr fields to i2c_dev_desc so we can attach I2C devices that are not described in the DT - Add a missing of_node_put() - Fix a memory leak - Use dev_to_i3cmaster() instead of open-coding it Driver changes: - Use for_each_set_bit() in the Cadence driver" * tag 'i3c/for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux: i3c: master: Use dev_to_i3cmaster() i3c: master: fix a memory leak bug i3c: add addr and lvr to i2c_dev_desc structure i3c: master: cdns: Use for_each_set_bit() i3c: master: Add of_node_put() before return i3c: move i3c_device_match_id to device.c and export it
Diffstat (limited to 'include')
-rw-r--r--include/linux/i3c/device.h4
-rw-r--r--include/linux/i3c/master.h5
2 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/i3c/device.h b/include/linux/i3c/device.h
index 5ecb055fd375..de102e4418ab 100644
--- a/include/linux/i3c/device.h
+++ b/include/linux/i3c/device.h
@@ -188,6 +188,10 @@ 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_device_match_id(struct i3c_device *i3cdev,
+ const struct i3c_device_id *id_table);
+
static inline void i3cdev_set_drvdata(struct i3c_device *i3cdev,
void *data)
{
diff --git a/include/linux/i3c/master.h b/include/linux/i3c/master.h
index 1f08fa8d69d2..9cb39d901cd5 100644
--- a/include/linux/i3c/master.h
+++ b/include/linux/i3c/master.h
@@ -71,6 +71,9 @@ struct i2c_dev_boardinfo {
* @common: common part of the I2C device descriptor
* @boardinfo: pointer to the boardinfo attached to this I2C device
* @dev: I2C device object registered to the I2C framework
+ * @addr: I2C device address
+ * @lvr: LVR (Legacy Virtual Register) needed by the I3C core to know about
+ * the I2C device limitations
*
* Each I2C device connected on the bus will have an i2c_dev_desc.
* This object is created by the core and later attached to the controller
@@ -84,6 +87,8 @@ struct i2c_dev_desc {
struct i3c_i2c_dev_desc common;
const struct i2c_dev_boardinfo *boardinfo;
struct i2c_client *dev;
+ u16 addr;
+ u8 lvr;
};
/**