[PATCH 6/9] soundwire: cadence: use FIELD_{GET|PREP}

[Vinod Koul]

use FIELD_{GET|PREP} in cadence driver to get/set field values instead
of open coding masks and shift operations.

Signed-off-by: Vinod Koul <vkoul at kernel.org>
---
 drivers/soundwire/cadence_master.c | 53 +++++++++++++-----------------
 1 file changed, 22 insertions(+), 31 deletions(-)

diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c
index 24eafe0aa1c3..ac9adf38ce94 100644
--- a/drivers/soundwire/cadence_master.c
+++ b/drivers/soundwire/cadence_master.c
@@ -417,8 +417,7 @@ cdns_fill_msg_resp(struct sdw_cdns *cdns,
 
 	/* fill response */
 	for (i = 0; i < count; i++)
-		msg->buf[i + offset] = cdns->response_buf[i] >>
-				SDW_REG_SHIFT(CDNS_MCP_RESP_RDATA);
+		msg->buf[i + offset] = FIELD_GET(CDNS_MCP_RESP_RDATA, cdns->response_buf[i]);
 
 	return SDW_CMD_OK;
 }
@@ -441,14 +440,15 @@ _cdns_xfer_msg(struct sdw_cdns *cdns, struct sdw_msg *msg, int cmd,
 	addr = msg->addr;
 
 	for (i = 0; i < count; i++) {
-		data = msg->dev_num << SDW_REG_SHIFT(CDNS_MCP_CMD_DEV_ADDR);
-		data |= cmd << SDW_REG_SHIFT(CDNS_MCP_CMD_COMMAND);
-		data |= addr++  << SDW_REG_SHIFT(CDNS_MCP_CMD_REG_ADDR_L);
+		data = FIELD_PREP(CDNS_MCP_CMD_DEV_ADDR, msg->dev_num);
+		data |= FIELD_PREP(CDNS_MCP_CMD_COMMAND, cmd);
+		data |= FIELD_PREP(CDNS_MCP_CMD_REG_ADDR_L, addr);
+		addr++;
 
 		if (msg->flags == SDW_MSG_FLAG_WRITE)
 			data |= msg->buf[i + offset];
 
-		data |= msg->ssp_sync << SDW_REG_SHIFT(CDNS_MCP_CMD_SSP_TAG);
+		data |= FIELD_PREP(CDNS_MCP_CMD_SSP_TAG, msg->ssp_sync);
 		cdns_writel(cdns, base, data);
 		base += CDNS_MCP_CMD_WORD_LEN;
 	}
@@ -483,12 +483,12 @@ cdns_program_scp_addr(struct sdw_cdns *cdns, struct sdw_msg *msg)
 		cdns->msg_count = CDNS_SCP_RX_FIFOLEVEL;
 	}
 
-	data[0] = msg->dev_num << SDW_REG_SHIFT(CDNS_MCP_CMD_DEV_ADDR);
-	data[0] |= 0x3 << SDW_REG_SHIFT(CDNS_MCP_CMD_COMMAND);
+	data[0] = FIELD_PREP(CDNS_MCP_CMD_DEV_ADDR, msg->dev_num);
+	data[0] |= FIELD_PREP(CDNS_MCP_CMD_COMMAND, 0x3);
 	data[1] = data[0];
 
-	data[0] |= SDW_SCP_ADDRPAGE1 << SDW_REG_SHIFT(CDNS_MCP_CMD_REG_ADDR_L);
-	data[1] |= SDW_SCP_ADDRPAGE2 << SDW_REG_SHIFT(CDNS_MCP_CMD_REG_ADDR_L);
+	data[0] |= FIELD_PREP(CDNS_MCP_CMD_REG_ADDR_L, SDW_SCP_ADDRPAGE1);
+	data[1] |= FIELD_PREP(CDNS_MCP_CMD_REG_ADDR_L, SDW_SCP_ADDRPAGE2);
 
 	data[0] |= msg->addr_page1;
 	data[1] |= msg->addr_page2;
@@ -1043,7 +1043,7 @@ static u32 cdns_set_initial_frame_shape(int n_rows, int n_cols)
 	r = sdw_find_row_index(n_rows);
 	c = sdw_find_col_index(n_cols) & CDNS_MCP_FRAME_SHAPE_COL_MASK;
 
-	val = (r << CDNS_MCP_FRAME_SHAPE_ROW_OFFSET) | c;
+	val = FIELD_PREP(CDNS_MCP_FRAME_SHAPE_ROW_OFFSET, r) | c;
 
 	return val;
 }
@@ -1170,12 +1170,9 @@ static int cdns_port_params(struct sdw_bus *bus,
 
 	dpn_config = cdns_readl(cdns, dpn_config_off);
 
-	dpn_config |= ((p_params->bps - 1) <<
-				SDW_REG_SHIFT(CDNS_DPN_CONFIG_WL));
-	dpn_config |= (p_params->flow_mode <<
-				SDW_REG_SHIFT(CDNS_DPN_CONFIG_PORT_FLOW));
-	dpn_config |= (p_params->data_mode <<
-				SDW_REG_SHIFT(CDNS_DPN_CONFIG_PORT_DAT));
+	dpn_config |= FIELD_PREP(CDNS_DPN_CONFIG_WL, (p_params->bps - 1));
+	dpn_config |= FIELD_PREP(CDNS_DPN_CONFIG_PORT_FLOW, p_params->flow_mode);
+	dpn_config |= FIELD_PREP(CDNS_DPN_CONFIG_PORT_DAT, p_params->data_mode);
 
 	cdns_writel(cdns, dpn_config_off, dpn_config);
 
@@ -1212,23 +1209,17 @@ static int cdns_transport_params(struct sdw_bus *bus,
 
 	dpn_config = cdns_readl(cdns, dpn_config_off);
 
-	dpn_config |= (t_params->blk_grp_ctrl <<
-				SDW_REG_SHIFT(CDNS_DPN_CONFIG_BGC));
-	dpn_config |= (t_params->blk_pkg_mode <<
-				SDW_REG_SHIFT(CDNS_DPN_CONFIG_BPM));
+	dpn_config |= FIELD_PREP(CDNS_DPN_CONFIG_BGC, t_params->blk_grp_ctrl);
+	dpn_config |= FIELD_PREP(CDNS_DPN_CONFIG_BPM, t_params->blk_pkg_mode);
 	cdns_writel(cdns, dpn_config_off, dpn_config);
 
-	dpn_offsetctrl |= (t_params->offset1 <<
-				SDW_REG_SHIFT(CDNS_DPN_OFFSET_CTRL_1));
-	dpn_offsetctrl |= (t_params->offset2 <<
-				SDW_REG_SHIFT(CDNS_DPN_OFFSET_CTRL_2));
+	dpn_offsetctrl |= FIELD_PREP(CDNS_DPN_OFFSET_CTRL_1, t_params->offset1);
+	dpn_offsetctrl |= FIELD_PREP(CDNS_DPN_OFFSET_CTRL_2, t_params->offset2);
 	cdns_writel(cdns, dpn_offsetctrl_off,  dpn_offsetctrl);
 
-	dpn_hctrl |= (t_params->hstart <<
-				SDW_REG_SHIFT(CDNS_DPN_HCTRL_HSTART));
-	dpn_hctrl |= (t_params->hstop << SDW_REG_SHIFT(CDNS_DPN_HCTRL_HSTOP));
-	dpn_hctrl |= (t_params->lane_ctrl <<
-				SDW_REG_SHIFT(CDNS_DPN_HCTRL_LCTRL));
+	dpn_hctrl |= FIELD_PREP(CDNS_DPN_HCTRL_HSTART, t_params->hstart);
+	dpn_hctrl |= FIELD_PREP(CDNS_DPN_HCTRL_HSTOP, t_params->hstop);
+	dpn_hctrl |= FIELD_PREP(CDNS_DPN_HCTRL_LCTRL, t_params->lane_ctrl);
 
 	cdns_writel(cdns, dpn_hctrl_off, dpn_hctrl);
 	cdns_writel(cdns, dpn_samplectrl_off, (t_params->sample_interval - 1));
@@ -1534,7 +1525,7 @@ void sdw_cdns_config_stream(struct sdw_cdns *cdns,
 
 	val = pdi->num;
 	val |= CDNS_PDI_CONFIG_SOFT_RESET;
-	val |= ((1 << ch) - 1) << SDW_REG_SHIFT(CDNS_PDI_CONFIG_CHANNEL);
+	val |= FIELD_PREP(CDNS_PDI_CONFIG_CHANNEL, (1 << ch) - 1);
 	cdns_writel(cdns, CDNS_PDI_CONFIG(pdi->num), val);
 }
 EXPORT_SYMBOL(sdw_cdns_config_stream);
-- 
2.26.2