diff mbox series

[06/14] phy: cadence-torrent: Reorder functions to avoid function declarations

Message ID 1617946456-27773-7-git-send-email-sjakhade@cadence.com
State Changes Requested
Headers show
Series PHY: Add multilink DP support in Cadence Torrent PHY driver | expand

Commit Message

Swapnil Kashinath Jakhade April 9, 2021, 5:34 a.m. UTC 
Reorder some functions to avoid function declarations. Also, remove
unnecessary line breaks while moving. No functional change.

Signed-off-by: Swapnil Jakhade <sjakhade@cadence.com>
---
 drivers/phy/cadence/phy-cadence-torrent.c | 305 +++++++++-------------
 1 file changed, 121 insertions(+), 184 deletions(-)
diff mbox series

Patch

diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence-torrent.c
index 4ec5909f192c..396c3810a69d 100644
--- a/drivers/phy/cadence/phy-cadence-torrent.c
+++ b/drivers/phy/cadence/phy-cadence-torrent.c
@@ -342,9 +342,6 @@  struct cdns_torrent_derived_refclk {
 			container_of(_hw, struct cdns_torrent_derived_refclk, hw)
 
 static
-void cdns_torrent_dp_pma_cmn_vco_cfg_19_2mhz(struct cdns_torrent_phy *cdns_phy,
-					     u32 rate, bool ssc);
-static
 void cdns_torrent_dp_pma_cmn_vco_cfg_25mhz(struct cdns_torrent_phy *cdns_phy,
 					   u32 rate, bool ssc);
 
@@ -579,6 +576,127 @@  static const struct coefficients vltg_coeff[4][4] = {
 	}
 };
 
+/*
+ * Set registers responsible for enabling and configuring SSC, with second and
+ * third register values provided by parameters.
+ */
+static
+void cdns_torrent_dp_enable_ssc_19_2mhz(struct cdns_torrent_phy *cdns_phy,
+					u32 ctrl2_val, u32 ctrl3_val)
+{
+	struct regmap *regmap = cdns_phy->regmap_common_cdb;
+
+	cdns_torrent_phy_write(regmap, CMN_PLL0_SS_CTRL1_M0, 0x0001);
+	cdns_torrent_phy_write(regmap, CMN_PLL0_SS_CTRL1_M0, ctrl2_val);
+	cdns_torrent_phy_write(regmap, CMN_PLL0_SS_CTRL1_M0, ctrl3_val);
+	cdns_torrent_phy_write(regmap, CMN_PLL0_SS_CTRL4_M0, 0x0003);
+	cdns_torrent_phy_write(regmap, CMN_PLL1_SS_CTRL1_M0, 0x0001);
+	cdns_torrent_phy_write(regmap, CMN_PLL1_SS_CTRL1_M0, ctrl2_val);
+	cdns_torrent_phy_write(regmap, CMN_PLL1_SS_CTRL1_M0, ctrl3_val);
+	cdns_torrent_phy_write(regmap, CMN_PLL1_SS_CTRL4_M0, 0x0003);
+}
+
+static
+void cdns_torrent_dp_pma_cmn_vco_cfg_19_2mhz(struct cdns_torrent_phy *cdns_phy,
+					     u32 rate, bool ssc)
+{
+	struct regmap *regmap = cdns_phy->regmap_common_cdb;
+
+	/* Assumes 19.2 MHz refclock */
+	switch (rate) {
+	/* Setting VCO for 10.8GHz */
+	case 2700:
+	case 5400:
+		cdns_torrent_phy_write(regmap, CMN_PLL0_INTDIV_M0, 0x0119);
+		cdns_torrent_phy_write(regmap, CMN_PLL0_FRACDIVL_M0, 0x4000);
+		cdns_torrent_phy_write(regmap, CMN_PLL0_FRACDIVH_M0, 0x0002);
+		cdns_torrent_phy_write(regmap, CMN_PLL0_HIGH_THR_M0, 0x00BC);
+		cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL0_CTRL_M0, 0x0012);
+		cdns_torrent_phy_write(regmap, CMN_PLL1_INTDIV_M0, 0x0119);
+		cdns_torrent_phy_write(regmap, CMN_PLL1_FRACDIVL_M0, 0x4000);
+		cdns_torrent_phy_write(regmap, CMN_PLL1_FRACDIVH_M0, 0x0002);
+		cdns_torrent_phy_write(regmap, CMN_PLL1_HIGH_THR_M0, 0x00BC);
+		cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL1_CTRL_M0, 0x0012);
+		if (ssc)
+			cdns_torrent_dp_enable_ssc_19_2mhz(cdns_phy, 0x033A, 0x006A);
+		break;
+	/* Setting VCO for 9.72GHz */
+	case 1620:
+	case 2430:
+	case 3240:
+		cdns_torrent_phy_write(regmap, CMN_PLL0_INTDIV_M0, 0x01FA);
+		cdns_torrent_phy_write(regmap, CMN_PLL0_FRACDIVL_M0, 0x4000);
+		cdns_torrent_phy_write(regmap, CMN_PLL0_FRACDIVH_M0, 0x0002);
+		cdns_torrent_phy_write(regmap, CMN_PLL0_HIGH_THR_M0, 0x0152);
+		cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL0_CTRL_M0, 0x0002);
+		cdns_torrent_phy_write(regmap, CMN_PLL1_INTDIV_M0, 0x01FA);
+		cdns_torrent_phy_write(regmap, CMN_PLL1_FRACDIVL_M0, 0x4000);
+		cdns_torrent_phy_write(regmap, CMN_PLL1_FRACDIVH_M0, 0x0002);
+		cdns_torrent_phy_write(regmap, CMN_PLL1_HIGH_THR_M0, 0x0152);
+		cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL1_CTRL_M0, 0x0002);
+		if (ssc)
+			cdns_torrent_dp_enable_ssc_19_2mhz(cdns_phy, 0x05DD, 0x0069);
+		break;
+	/* Setting VCO for 8.64GHz */
+	case 2160:
+	case 4320:
+		cdns_torrent_phy_write(regmap, CMN_PLL0_INTDIV_M0, 0x01C2);
+		cdns_torrent_phy_write(regmap, CMN_PLL0_FRACDIVL_M0, 0x0000);
+		cdns_torrent_phy_write(regmap, CMN_PLL0_FRACDIVH_M0, 0x0002);
+		cdns_torrent_phy_write(regmap, CMN_PLL0_HIGH_THR_M0, 0x012C);
+		cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL0_CTRL_M0, 0x0002);
+		cdns_torrent_phy_write(regmap, CMN_PLL1_INTDIV_M0, 0x01C2);
+		cdns_torrent_phy_write(regmap, CMN_PLL1_FRACDIVL_M0, 0x0000);
+		cdns_torrent_phy_write(regmap, CMN_PLL1_FRACDIVH_M0, 0x0002);
+		cdns_torrent_phy_write(regmap, CMN_PLL1_HIGH_THR_M0, 0x012C);
+		cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL1_CTRL_M0, 0x0002);
+		if (ssc)
+			cdns_torrent_dp_enable_ssc_19_2mhz(cdns_phy, 0x0536, 0x0069);
+		break;
+	/* Setting VCO for 8.1GHz */
+	case 8100:
+		cdns_torrent_phy_write(regmap, CMN_PLL0_INTDIV_M0, 0x01A5);
+		cdns_torrent_phy_write(regmap, CMN_PLL0_FRACDIVL_M0, 0xE000);
+		cdns_torrent_phy_write(regmap, CMN_PLL0_FRACDIVH_M0, 0x0002);
+		cdns_torrent_phy_write(regmap, CMN_PLL0_HIGH_THR_M0, 0x011A);
+		cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL0_CTRL_M0, 0x0002);
+		cdns_torrent_phy_write(regmap, CMN_PLL1_INTDIV_M0, 0x01A5);
+		cdns_torrent_phy_write(regmap, CMN_PLL1_FRACDIVL_M0, 0xE000);
+		cdns_torrent_phy_write(regmap, CMN_PLL1_FRACDIVH_M0, 0x0002);
+		cdns_torrent_phy_write(regmap, CMN_PLL1_HIGH_THR_M0, 0x011A);
+		cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL1_CTRL_M0, 0x0002);
+		if (ssc)
+			cdns_torrent_dp_enable_ssc_19_2mhz(cdns_phy, 0x04D7, 0x006A);
+		break;
+	}
+
+	if (ssc) {
+		cdns_torrent_phy_write(regmap, CMN_PLL0_VCOCAL_PLLCNT_START, 0x025E);
+		cdns_torrent_phy_write(regmap, CMN_PLL0_LOCK_PLLCNT_THR, 0x0005);
+		cdns_torrent_phy_write(regmap, CMN_PLL1_VCOCAL_PLLCNT_START, 0x025E);
+		cdns_torrent_phy_write(regmap, CMN_PLL1_LOCK_PLLCNT_THR, 0x0005);
+	} else {
+		cdns_torrent_phy_write(regmap, CMN_PLL0_VCOCAL_PLLCNT_START, 0x0260);
+		cdns_torrent_phy_write(regmap, CMN_PLL1_VCOCAL_PLLCNT_START, 0x0260);
+		/* Set reset register values to disable SSC */
+		cdns_torrent_phy_write(regmap, CMN_PLL0_SS_CTRL1_M0, 0x0002);
+		cdns_torrent_phy_write(regmap, CMN_PLL0_SS_CTRL2_M0, 0x0000);
+		cdns_torrent_phy_write(regmap, CMN_PLL0_SS_CTRL3_M0, 0x0000);
+		cdns_torrent_phy_write(regmap, CMN_PLL0_SS_CTRL4_M0, 0x0000);
+		cdns_torrent_phy_write(regmap, CMN_PLL0_LOCK_PLLCNT_THR, 0x0003);
+		cdns_torrent_phy_write(regmap, CMN_PLL1_SS_CTRL1_M0, 0x0002);
+		cdns_torrent_phy_write(regmap, CMN_PLL1_SS_CTRL2_M0, 0x0000);
+		cdns_torrent_phy_write(regmap, CMN_PLL1_SS_CTRL3_M0, 0x0000);
+		cdns_torrent_phy_write(regmap, CMN_PLL1_SS_CTRL4_M0, 0x0000);
+		cdns_torrent_phy_write(regmap, CMN_PLL1_LOCK_PLLCNT_THR, 0x0003);
+	}
+
+	cdns_torrent_phy_write(regmap, CMN_PLL0_LOCK_REFCNT_START, 0x0099);
+	cdns_torrent_phy_write(regmap, CMN_PLL0_LOCK_PLLCNT_START, 0x0099);
+	cdns_torrent_phy_write(regmap, CMN_PLL1_LOCK_REFCNT_START, 0x0099);
+	cdns_torrent_phy_write(regmap, CMN_PLL1_LOCK_PLLCNT_START, 0x0099);
+}
+
 /*
  * Enable or disable PLL for selected lanes.
  */
@@ -1211,187 +1329,6 @@  static int cdns_torrent_dp_init(struct phy *phy)
 	return ret;
 }
 
-/*
- * Set registers responsible for enabling and configuring SSC, with second and
- * third register values provided by parameters.
- */
-static
-void cdns_torrent_dp_enable_ssc_19_2mhz(struct cdns_torrent_phy *cdns_phy,
-					u32 ctrl2_val, u32 ctrl3_val)
-{
-	struct regmap *regmap = cdns_phy->regmap_common_cdb;
-
-	cdns_torrent_phy_write(regmap, CMN_PLL0_SS_CTRL1_M0, 0x0001);
-	cdns_torrent_phy_write(regmap, CMN_PLL0_SS_CTRL1_M0, ctrl2_val);
-	cdns_torrent_phy_write(regmap, CMN_PLL0_SS_CTRL1_M0, ctrl3_val);
-	cdns_torrent_phy_write(regmap, CMN_PLL0_SS_CTRL4_M0, 0x0003);
-	cdns_torrent_phy_write(regmap, CMN_PLL1_SS_CTRL1_M0, 0x0001);
-	cdns_torrent_phy_write(regmap, CMN_PLL1_SS_CTRL1_M0, ctrl2_val);
-	cdns_torrent_phy_write(regmap, CMN_PLL1_SS_CTRL1_M0, ctrl3_val);
-	cdns_torrent_phy_write(regmap, CMN_PLL1_SS_CTRL4_M0, 0x0003);
-}
-
-static
-void cdns_torrent_dp_pma_cmn_vco_cfg_19_2mhz(struct cdns_torrent_phy *cdns_phy,
-					     u32 rate, bool ssc)
-{
-	struct regmap *regmap = cdns_phy->regmap_common_cdb;
-
-	/* Assumes 19.2 MHz refclock */
-	switch (rate) {
-	/* Setting VCO for 10.8GHz */
-	case 2700:
-	case 5400:
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL0_INTDIV_M0, 0x0119);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL0_FRACDIVL_M0, 0x4000);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL0_FRACDIVH_M0, 0x0002);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL0_HIGH_THR_M0, 0x00BC);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PDIAG_PLL0_CTRL_M0, 0x0012);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL1_INTDIV_M0, 0x0119);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL1_FRACDIVL_M0, 0x4000);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL1_FRACDIVH_M0, 0x0002);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL1_HIGH_THR_M0, 0x00BC);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PDIAG_PLL1_CTRL_M0, 0x0012);
-		if (ssc)
-			cdns_torrent_dp_enable_ssc_19_2mhz(cdns_phy, 0x033A,
-							   0x006A);
-		break;
-	/* Setting VCO for 9.72GHz */
-	case 1620:
-	case 2430:
-	case 3240:
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL0_INTDIV_M0, 0x01FA);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL0_FRACDIVL_M0, 0x4000);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL0_FRACDIVH_M0, 0x0002);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL0_HIGH_THR_M0, 0x0152);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PDIAG_PLL0_CTRL_M0, 0x0002);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL1_INTDIV_M0, 0x01FA);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL1_FRACDIVL_M0, 0x4000);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL1_FRACDIVH_M0, 0x0002);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL1_HIGH_THR_M0, 0x0152);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PDIAG_PLL1_CTRL_M0, 0x0002);
-		if (ssc)
-			cdns_torrent_dp_enable_ssc_19_2mhz(cdns_phy, 0x05DD,
-							   0x0069);
-		break;
-	/* Setting VCO for 8.64GHz */
-	case 2160:
-	case 4320:
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL0_INTDIV_M0, 0x01C2);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL0_FRACDIVL_M0, 0x0000);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL0_FRACDIVH_M0, 0x0002);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL0_HIGH_THR_M0, 0x012C);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PDIAG_PLL0_CTRL_M0, 0x0002);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL1_INTDIV_M0, 0x01C2);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL1_FRACDIVL_M0, 0x0000);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL1_FRACDIVH_M0, 0x0002);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL1_HIGH_THR_M0, 0x012C);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PDIAG_PLL1_CTRL_M0, 0x0002);
-		if (ssc)
-			cdns_torrent_dp_enable_ssc_19_2mhz(cdns_phy, 0x0536,
-							   0x0069);
-		break;
-	/* Setting VCO for 8.1GHz */
-	case 8100:
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL0_INTDIV_M0, 0x01A5);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL0_FRACDIVL_M0, 0xE000);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL0_FRACDIVH_M0, 0x0002);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL0_HIGH_THR_M0, 0x011A);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PDIAG_PLL0_CTRL_M0, 0x0002);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL1_INTDIV_M0, 0x01A5);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL1_FRACDIVL_M0, 0xE000);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL1_FRACDIVH_M0, 0x0002);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL1_HIGH_THR_M0, 0x011A);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PDIAG_PLL1_CTRL_M0, 0x0002);
-		if (ssc)
-			cdns_torrent_dp_enable_ssc_19_2mhz(cdns_phy, 0x04D7,
-							   0x006A);
-		break;
-	}
-
-	if (ssc) {
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL0_VCOCAL_PLLCNT_START, 0x025E);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL0_LOCK_PLLCNT_THR, 0x0005);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL1_VCOCAL_PLLCNT_START, 0x025E);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL1_LOCK_PLLCNT_THR, 0x0005);
-	} else {
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL0_VCOCAL_PLLCNT_START, 0x0260);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL1_VCOCAL_PLLCNT_START, 0x0260);
-		/* Set reset register values to disable SSC */
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL0_SS_CTRL1_M0, 0x0002);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL0_SS_CTRL2_M0, 0x0000);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL0_SS_CTRL3_M0, 0x0000);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL0_SS_CTRL4_M0, 0x0000);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL0_LOCK_PLLCNT_THR, 0x0003);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL1_SS_CTRL1_M0, 0x0002);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL1_SS_CTRL2_M0, 0x0000);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL1_SS_CTRL3_M0, 0x0000);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL1_SS_CTRL4_M0, 0x0000);
-		cdns_torrent_phy_write(regmap,
-				       CMN_PLL1_LOCK_PLLCNT_THR, 0x0003);
-	}
-
-	cdns_torrent_phy_write(regmap, CMN_PLL0_LOCK_REFCNT_START, 0x0099);
-	cdns_torrent_phy_write(regmap, CMN_PLL0_LOCK_PLLCNT_START, 0x0099);
-	cdns_torrent_phy_write(regmap, CMN_PLL1_LOCK_REFCNT_START, 0x0099);
-	cdns_torrent_phy_write(regmap, CMN_PLL1_LOCK_PLLCNT_START, 0x0099);
-}
-
 /*
  * Set registers responsible for enabling and configuring SSC, with second
  * register value provided by a parameter.