drivers: phy: qcom: ipq806x-usb: convert to BITFIELD macro

Convert some define to BITFIELD macro to tidy things up.

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
Link: https://lore.kernel.org/r/20220117002641.26773-1-ansuelsmth@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c b/drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c
index fec1da4..2aca0e2 100644 (file)
--- a/drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c
+++ b/drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c
@@ -10,6 +10,7 @@
 #include <linux/delay.h>
 #include <linux/regmap.h>
 #include <linux/mfd/syscon.h>
+#include <linux/bitfield.h>
 
 /* USB QSCRATCH Hardware registers */
 #define QSCRATCH_GENERAL_CFG           (0x08)
@@ -74,20 +75,20 @@
                 PHY_PARAM_CTRL1_LOS_BIAS_MASK)
 
 #define PHY_PARAM_CTRL1_TX_FULL_SWING(x)       \
-               (((x) << 20) & PHY_PARAM_CTRL1_TX_FULL_SWING_MASK)
+               FIELD_PREP(PHY_PARAM_CTRL1_TX_FULL_SWING_MASK, (x))
 #define PHY_PARAM_CTRL1_TX_DEEMPH_6DB(x)       \
-               (((x) << 14) & PHY_PARAM_CTRL1_TX_DEEMPH_6DB_MASK)
+               FIELD_PREP(PHY_PARAM_CTRL1_TX_DEEMPH_6DB_MASK, (x))
 #define PHY_PARAM_CTRL1_TX_DEEMPH_3_5DB(x)     \
-               (((x) <<  8) & PHY_PARAM_CTRL1_TX_DEEMPH_3_5DB_MASK)
+               FIELD_PREP(PHY_PARAM_CTRL1_TX_DEEMPH_3_5DB_MASK, x)
 #define PHY_PARAM_CTRL1_LOS_BIAS(x)    \
-               (((x) <<  3) & PHY_PARAM_CTRL1_LOS_BIAS_MASK)
+               FIELD_PREP(PHY_PARAM_CTRL1_LOS_BIAS_MASK, (x))
 
 /* RX OVRD IN HI bits */
 #define RX_OVRD_IN_HI_RX_RESET_OVRD            BIT(13)
 #define RX_OVRD_IN_HI_RX_RX_RESET              BIT(12)
 #define RX_OVRD_IN_HI_RX_EQ_OVRD               BIT(11)
 #define RX_OVRD_IN_HI_RX_EQ_MASK               GENMASK(10, 7)
-#define RX_OVRD_IN_HI_RX_EQ(x)                 ((x) << 8)
+#define RX_OVRD_IN_HI_RX_EQ(x)                 FIELD_PREP(RX_OVRD_IN_HI_RX_EQ_MASK, (x))
 #define RX_OVRD_IN_HI_RX_EQ_EN_OVRD            BIT(7)
 #define RX_OVRD_IN_HI_RX_EQ_EN                 BIT(6)
 #define RX_OVRD_IN_HI_RX_LOS_FILTER_OVRD       BIT(5)