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-rw-r--r--include/drm/drm_dp_helper.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index c09d36741c94..e8e1417af3d9 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -312,6 +312,14 @@
#define MODE_I2C_READ 4
#define MODE_I2C_STOP 8
+/**
+ * struct i2c_algo_dp_aux_data - driver interface structure for i2c over dp
+ * aux algorithm
+ * @running: set by the algo indicating whether an i2c is ongoing or whether
+ * the i2c bus is quiescent
+ * @address: i2c target address for the currently ongoing transfer
+ * @aux_ch: driver callback to transfer a single byte of the i2c payload
+ */
struct i2c_algo_dp_aux_data {
bool running;
u16 address;