soundwire: intel: use FIELD_{GET|PREP}

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

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Tested-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20200903114504.1202143-8-vkoul@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>

1 files changed, 18 insertions, 34 deletions

diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index 710f5eba936b..8a958b6cc0fe 100644
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -329,8 +329,7 @@ static int intel_link_power_up(struct sdw_intel *sdw)
 
 		/* set SyncPRD period */
 		sync_reg = intel_readl(shim, SDW_SHIM_SYNC);
-		sync_reg |= (syncprd <<
-			     SDW_REG_SHIFT(SDW_SHIM_SYNC_SYNCPRD));
+		sync_reg |= FIELD_PREP(SDW_SHIM_SYNC_SYNCPRD, syncprd);
 
 		/* Set SyncCPU bit */
 		sync_reg |= SDW_SHIM_SYNC_SYNCCPU;
@@ -340,10 +339,8 @@ static int intel_link_power_up(struct sdw_intel *sdw)
 		link_control = intel_readl(shim, SDW_SHIM_LCTL);
 
 		/* only power-up enabled links */
-		spa_mask = sdw->link_res->link_mask <<
-			SDW_REG_SHIFT(SDW_SHIM_LCTL_SPA_MASK);
-		cpa_mask = sdw->link_res->link_mask <<
-			SDW_REG_SHIFT(SDW_SHIM_LCTL_CPA_MASK);
+		spa_mask = FIELD_PREP(SDW_SHIM_LCTL_SPA_MASK, sdw->link_res->link_mask);
+		cpa_mask = FIELD_PREP(SDW_SHIM_LCTL_CPA_MASK, sdw->link_res->link_mask);
 
 		link_control |=  spa_mask;
 
@@ -451,7 +448,7 @@ static int intel_shim_init(struct sdw_intel *sdw, bool clock_stop)
 
 	intel_shim_glue_to_master_ip(sdw);
 
-	act |= 0x1 << SDW_REG_SHIFT(SDW_SHIM_CTMCTL_DOAIS);
+	act |= FIELD_PREP(SDW_SHIM_CTMCTL_DOAIS, 0x1);
 	act |= SDW_SHIM_CTMCTL_DACTQE;
 	act |= SDW_SHIM_CTMCTL_DODS;
 	intel_writew(shim, SDW_SHIM_CTMCTL(link_id), act);
@@ -514,10 +511,8 @@ static int intel_link_power_down(struct sdw_intel *sdw)
 		link_control = intel_readl(shim, SDW_SHIM_LCTL);
 
 		/* only power-down enabled links */
-		spa_mask = (~sdw->link_res->link_mask) <<
-			SDW_REG_SHIFT(SDW_SHIM_LCTL_SPA_MASK);
-		cpa_mask = sdw->link_res->link_mask <<
-			SDW_REG_SHIFT(SDW_SHIM_LCTL_CPA_MASK);
+		spa_mask = FIELD_PREP(SDW_SHIM_LCTL_SPA_MASK, ~sdw->link_res->link_mask);
+		cpa_mask = FIELD_PREP(SDW_SHIM_LCTL_CPA_MASK, sdw->link_res->link_mask);
 
 		link_control &=  spa_mask;
 
@@ -604,12 +599,9 @@ static void intel_pdi_init(struct sdw_intel *sdw,
 	/* PCM Stream Capability */
 	pcm_cap = intel_readw(shim, SDW_SHIM_PCMSCAP(link_id));
 
-	config->pcm_bd = (pcm_cap & SDW_SHIM_PCMSCAP_BSS) >>
-					SDW_REG_SHIFT(SDW_SHIM_PCMSCAP_BSS);
-	config->pcm_in = (pcm_cap & SDW_SHIM_PCMSCAP_ISS) >>
-					SDW_REG_SHIFT(SDW_SHIM_PCMSCAP_ISS);
-	config->pcm_out = (pcm_cap & SDW_SHIM_PCMSCAP_OSS) >>
-					SDW_REG_SHIFT(SDW_SHIM_PCMSCAP_OSS);
+	config->pcm_bd = FIELD_GET(SDW_SHIM_PCMSCAP_BSS, pcm_cap);
+	config->pcm_in = FIELD_GET(SDW_SHIM_PCMSCAP_ISS, pcm_cap);
+	config->pcm_out = FIELD_GET(SDW_SHIM_PCMSCAP_OSS, pcm_cap);
 
 	dev_dbg(sdw->cdns.dev, "PCM cap bd:%d in:%d out:%d\n",
 		config->pcm_bd, config->pcm_in, config->pcm_out);
@@ -617,12 +609,9 @@ static void intel_pdi_init(struct sdw_intel *sdw,
 	/* PDM Stream Capability */
 	pdm_cap = intel_readw(shim, SDW_SHIM_PDMSCAP(link_id));
 
-	config->pdm_bd = (pdm_cap & SDW_SHIM_PDMSCAP_BSS) >>
-					SDW_REG_SHIFT(SDW_SHIM_PDMSCAP_BSS);
-	config->pdm_in = (pdm_cap & SDW_SHIM_PDMSCAP_ISS) >>
-					SDW_REG_SHIFT(SDW_SHIM_PDMSCAP_ISS);
-	config->pdm_out = (pdm_cap & SDW_SHIM_PDMSCAP_OSS) >>
-					SDW_REG_SHIFT(SDW_SHIM_PDMSCAP_OSS);
+	config->pdm_bd = FIELD_GET(SDW_SHIM_PDMSCAP_BSS, pdm_cap);
+	config->pdm_in = FIELD_GET(SDW_SHIM_PDMSCAP_ISS, pdm_cap);
+	config->pdm_out = FIELD_GET(SDW_SHIM_PDMSCAP_OSS, pdm_cap);
 
 	dev_dbg(sdw->cdns.dev, "PDM cap bd:%d in:%d out:%d\n",
 		config->pdm_bd, config->pdm_in, config->pdm_out);
@@ -649,8 +638,7 @@ intel_pdi_get_ch_cap(struct sdw_intel *sdw, unsigned int pdi_num, bool pcm)
 
 	} else {
 		count = intel_readw(shim, SDW_SHIM_PDMSCAP(link_id));
-		count = ((count & SDW_SHIM_PDMSCAP_CPSS) >>
-					SDW_REG_SHIFT(SDW_SHIM_PDMSCAP_CPSS));
+		count = FIELD_GET(SDW_SHIM_PDMSCAP_CPSS, count);
 	}
 
 	/* zero based values for channel count in register */
@@ -724,10 +712,9 @@ intel_pdi_shim_configure(struct sdw_intel *sdw, struct sdw_cdns_pdi *pdi)
 	else
 		pdi_conf &= ~(SDW_SHIM_PCMSYCM_DIR);
 
-	pdi_conf |= (pdi->intel_alh_id <<
-			SDW_REG_SHIFT(SDW_SHIM_PCMSYCM_STREAM));
-	pdi_conf |= (pdi->l_ch_num << SDW_REG_SHIFT(SDW_SHIM_PCMSYCM_LCHN));
-	pdi_conf |= (pdi->h_ch_num << SDW_REG_SHIFT(SDW_SHIM_PCMSYCM_HCHN));
+	pdi_conf |= FIELD_PREP(SDW_SHIM_PCMSYCM_STREAM, pdi->intel_alh_id);
+	pdi_conf |= FIELD_PREP(SDW_SHIM_PCMSYCM_LCHN, pdi->l_ch_num);
+	pdi_conf |= FIELD_PREP(SDW_SHIM_PCMSYCM_HCHN, pdi->h_ch_num);
 
 	intel_writew(shim, SDW_SHIM_PCMSYCHM(link_id, pdi->num), pdi_conf);
 }
@@ -747,11 +734,8 @@ intel_pdi_alh_configure(struct sdw_intel *sdw, struct sdw_cdns_pdi *pdi)
 	/* Program Stream config ALH register */
 	conf = intel_readl(alh, SDW_ALH_STRMZCFG(pdi->intel_alh_id));
 
-	conf |= (SDW_ALH_STRMZCFG_DMAT_VAL <<
-			SDW_REG_SHIFT(SDW_ALH_STRMZCFG_DMAT));
-
-	conf |= ((pdi->ch_count - 1) <<
-			SDW_REG_SHIFT(SDW_ALH_STRMZCFG_CHN));
+	conf |= FIELD_PREP(SDW_ALH_STRMZCFG_DMAT, SDW_ALH_STRMZCFG_DMAT_VAL);
+	conf |= FIELD_PREP(SDW_ALH_STRMZCFG_CHN, pdi->ch_count - 1);
 
 	intel_writel(alh, SDW_ALH_STRMZCFG(pdi->intel_alh_id), conf);
 }