linux-kernel - [PATCH 4/7] soundwire: reconcile dp0_prop and dpn

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Date: Tue, 26 Mar 2024 09:01:19 +0000
From: Bard Liao <yung-chuan.liao@...ux.intel.com>
To: linux-sound@...r.kernel.org,
	vkoul@...nel.org
Cc: vinod.koul@...aro.org,
	linux-kernel@...r.kernel.org,
	pierre-louis.bossart@...ux.intel.com,
	bard.liao@...el.com
Subject: [PATCH 4/7] soundwire: reconcile dp0_prop and dpn_prop

From: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>

The definitions for DP0 are missing a set of fields that are required
to reuse the same configuration code as DPn.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
Reviewed-by: Rander Wang <rander.wang@...el.com>
Signed-off-by: Bard Liao <yung-chuan.liao@...ux.intel.com>
---
 include/linux/soundwire/sdw.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h
index e5d0aa58e7f6..e3a4bccc2a7e 100644
--- a/include/linux/soundwire/sdw.h
+++ b/include/linux/soundwire/sdw.h
@@ -235,7 +235,8 @@ enum sdw_clk_stop_mode {
  * @BRA_flow_controlled: Slave implementation results in an OK_NotReady
  * response
  * @simple_ch_prep_sm: If channel prepare sequence is required
- * @imp_def_interrupts: If set, each bit corresponds to support for
+  * @ch_prep_timeout: Port-specific timeout value, in milliseconds
+  * @imp_def_interrupts: If set, each bit corresponds to support for
  * implementation-defined interrupts
  *
  * The wordlengths are specified by Spec as max, min AND number of
@@ -249,6 +250,7 @@ struct sdw_dp0_prop {
 	u32 *words;
 	bool BRA_flow_controlled;
 	bool simple_ch_prep_sm;
+	u32 ch_prep_timeout;
 	bool imp_def_interrupts;
 };
 
-- 
2.34.1