soc: swr-mstr: Support to execute commands on command ignore

If the optional commands/registers in soundwire slave(s) are not
implemented, then soundwire bus will ignore the corresponding
commands and executes the next commands in queue.

Change-Id: I24dd929975218a150717f03f5c17c2be173a5005
Signed-off-by: Sudheer Papothi <[email protected]>

soc/swr-mstr-ctrl.c

@@ -1631,6 +1631,15 @@ static int swrm_master_init(struct swr_mstr_ctrl *swrm)
 
 	swr_master_bulk_write(swrm, reg, value, len);
 
+	/*
+	 * For SWR master version 1.5.1, continue
+	 * execute on command ignore.
+	 */
+	if (swrm->version == SWRM_VERSION_1_5_1)
+		swr_master_write(swrm, SWRM_CMD_FIFO_CFG_ADDR,
+				(swr_master_read(swrm,
+					SWRM_CMD_FIFO_CFG_ADDR) | 0x80000000));
+
 	return ret;
 }
 

soc/swr-mstr-ctrl.h

@@ -25,6 +25,7 @@
 #define SWRM_VERSION_1_2 0x01030000
 #define SWRM_VERSION_1_3 0x01040000
 #define SWRM_VERSION_1_5 0x01050000
+#define SWRM_VERSION_1_5_1 0x01050001
 
 #define SWR_MAX_CH_PER_PORT 8