diff options
Diffstat (limited to 'drivers/soundwire/cadence_master.c')
| -rw-r--r-- | drivers/soundwire/cadence_master.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c index 773341568d7e..9afce1f32076 100644 --- a/drivers/soundwire/cadence_master.c +++ b/drivers/soundwire/cadence_master.c @@ -1097,20 +1097,22 @@ int sdw_cdns_init(struct sdw_cdns *cdns) /* Configure mcp config */ val = cdns_readl(cdns, CDNS_MCP_CONFIG); - /* Set Max cmd retry to 15 */ - val |= CDNS_MCP_CONFIG_MCMD_RETRY; + /* Set cmd mode for Tx and Rx cmds */ + val &= ~CDNS_MCP_CONFIG_CMD; - /* Set frame delay between PREQ and ping frame to 15 frames */ - val |= 0xF << SDW_REG_SHIFT(CDNS_MCP_CONFIG_MPREQ_DELAY); + /* Disable sniffer mode */ + val &= ~CDNS_MCP_CONFIG_SNIFFER; /* Disable auto bus release */ val &= ~CDNS_MCP_CONFIG_BUS_REL; - /* Disable sniffer mode */ - val &= ~CDNS_MCP_CONFIG_SNIFFER; + /* Multi-master support to be added here */ - /* Set cmd mode for Tx and Rx cmds */ - val &= ~CDNS_MCP_CONFIG_CMD; + /* Set frame delay between PREQ and ping frame to 15 frames */ + val |= 0xF << SDW_REG_SHIFT(CDNS_MCP_CONFIG_MPREQ_DELAY); + + /* Set Max cmd retry to 15 */ + val |= CDNS_MCP_CONFIG_MCMD_RETRY; cdns_writel(cdns, CDNS_MCP_CONFIG, val); |