soundwire: cadence: enable NORMAL operation in cdns_init() (5c8f0f68) · Commits · 戴 / test

Follow recommended programming sequences, this needs to be enabled before the reset sequence. Signed-off-by:

drivers/soundwire/cadence_master.c

+4 −5

Original line number	Diff line number	Diff line
		@@ -842,11 +842,6 @@ int sdw_cdns_exit_reset(struct sdw_cdns *cdns)
		CDNS_MCP_CONTROL_HW_RST,
		CDNS_MCP_CONTROL_HW_RST);

		/* enable bus operations with clock and data */
		cdns_updatel(cdns, CDNS_MCP_CONFIG,
		CDNS_MCP_CONFIG_OP,
		CDNS_MCP_CONFIG_OP_NORMAL);

		/* commit changes */
		return cdns_config_update(cdns);
		}
		@@ -1097,6 +1092,10 @@ int sdw_cdns_init(struct sdw_cdns *cdns)
		/* Configure mcp config */
		val = cdns_readl(cdns, CDNS_MCP_CONFIG);

		/* enable bus operations with clock and data */
		val &= ~CDNS_MCP_CONFIG_OP;
		val \|= CDNS_MCP_CONFIG_OP_NORMAL;

		/* Set cmd mode for Tx and Rx cmds */
		val &= ~CDNS_MCP_CONFIG_CMD;