diff options
Diffstat (limited to 'include/drm/drm_dp_helper.h')
| -rw-r--r-- | include/drm/drm_dp_helper.h | 21 |
1 files changed, 1 insertions, 20 deletions
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 8edeed00c082..11f8c84f98ce 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -405,26 +405,6 @@ #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; - int (*aux_ch) (struct i2c_adapter *adapter, - int mode, uint8_t write_byte, - uint8_t *read_byte); -}; - -int -i2c_dp_aux_add_bus(struct i2c_adapter *adapter); - - #define DP_LINK_STATUS_SIZE 6 bool drm_dp_channel_eq_ok(const u8 link_status[DP_LINK_STATUS_SIZE], int lane_count); @@ -551,6 +531,7 @@ struct drm_dp_aux { struct mutex hw_mutex; ssize_t (*transfer)(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg); + unsigned i2c_nack_count, i2c_defer_count; }; ssize_t drm_dp_dpcd_read(struct drm_dp_aux *aux, unsigned int offset, |