diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/soundwire/sdw.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h index 952514f044f0..73f655334fe9 100644 --- a/include/linux/soundwire/sdw.h +++ b/include/linux/soundwire/sdw.h @@ -238,6 +238,8 @@ enum sdw_clk_stop_mode { * @simple_ch_prep_sm: If channel prepare sequence is required * @imp_def_interrupts: If set, each bit corresponds to support for * implementation-defined interrupts + * @num_lanes: array size of @lane_list + * @lane_list: indicates which Lanes can be used by DP0 * * The wordlengths are specified by Spec as max, min AND number of * discrete values, implementation can define based on the wordlengths they @@ -252,6 +254,8 @@ struct sdw_dp0_prop { bool BRA_flow_controlled; bool simple_ch_prep_sm; bool imp_def_interrupts; + int num_lanes; + u32 *lane_list; }; /** @@ -275,6 +279,8 @@ struct sdw_dp0_prop { * @num_ch_combinations: Number of channel combinations supported * @channels: Discrete channels supported * @ch_combinations: Channel combinations supported + * @lane_list: indicates which Lanes can be used by DPn + * @num_lanes: array size of @lane_list * @modes: SDW mode supported * @max_async_buffer: Number of samples that this port can buffer in * asynchronous modes @@ -300,6 +306,8 @@ struct sdw_dpn_prop { u32 num_ch_combinations; u32 *channels; u32 *ch_combinations; + u32 *lane_list; + int num_lanes; u32 modes; u32 max_async_buffer; u32 port_encoding; |