[PATCH v4 1/6] i3c: add addr and lvr to i2c_dev_desc structure

Przemyslaw Gaj
2019-03-10T13:59:30Z

I need to store address and lvr value for I2C devices without static definition
in DT. This allows secondary master to transmit DEFSLVS command properly.

Signed-off-by: Przemyslaw Gaj <pgaj@cadence.com>
---
include/linux/i3c/master.h | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/include/linux/i3c/master.h b/include/linux/i3c/master.h
index eca8337..3c27d9f 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;
};

/**
--
2.8.3