diff mbox series

[11/15] usb: typec: tcpm/tcpci_maxim: use GENMASK() for TCPC_VENDOR_CC_CTRL2 register

Message ID 20240710-tcpc-cleanup-v1-11-0ec1f41f4263@linaro.org
State New
Headers show
Series usb: typec: tcpci: few TCPCi & TCPCi-Maxim cleanups (mostly genmask()) | expand

Commit Message

André Draszik July 10, 2024, 10:36 a.m. UTC 
Convert register TCPC_VENDOR_CC_CTRL2 to using GENMASK() and
FIELD_PREP() so as to keep using a similar approach throughout the code
base and make it arguably easier to read.

Signed-off-by: André Draszik <andre.draszik@linaro.org>
---
 drivers/usb/typec/tcpm/maxim_contaminant.c | 18 +++++++++++-------
 drivers/usb/typec/tcpm/tcpci_maxim.h       |  6 +++---
 2 files changed, 14 insertions(+), 10 deletions(-)
diff mbox series

Patch

diff --git a/drivers/usb/typec/tcpm/maxim_contaminant.c b/drivers/usb/typec/tcpm/maxim_contaminant.c
index 8ac8eeade277..f7acaa42329f 100644
--- a/drivers/usb/typec/tcpm/maxim_contaminant.c
+++ b/drivers/usb/typec/tcpm/maxim_contaminant.c
@@ -116,13 +116,14 @@  static int max_contaminant_read_resistance_kohm(struct max_tcpci_chip *chip,
 	if (channel == CC1_SCALE1 || channel == CC2_SCALE1 || channel == CC1_SCALE2 ||
 	    channel == CC2_SCALE2) {
 		/* Enable 1uA current source */
-		ret = regmap_update_bits(regmap, TCPC_VENDOR_CC_CTRL2, CCLPMODESEL_MASK,
-					 ULTRA_LOW_POWER_MODE);
+		ret = regmap_update_bits(regmap, TCPC_VENDOR_CC_CTRL2, CCLPMODESEL,
+					 FIELD_PREP(CCLPMODESEL, ULTRA_LOW_POWER_MODE));
 		if (ret < 0)
 			return ret;
 
 		/* Enable 1uA current source */
-		ret = regmap_update_bits(regmap, TCPC_VENDOR_CC_CTRL2, CCRPCTRL_MASK, UA_1_SRC);
+		ret = regmap_update_bits(regmap, TCPC_VENDOR_CC_CTRL2, CCRPCTRL,
+					 FIELD_PREP(CCRPCTRL, UA_1_SRC));
 		if (ret < 0)
 			return ret;
 
@@ -176,7 +177,8 @@  static int max_contaminant_read_comparators(struct max_tcpci_chip *chip, u8 *ven
 	int ret;
 
 	/* Enable 80uA source */
-	ret = regmap_update_bits(regmap, TCPC_VENDOR_CC_CTRL2, CCRPCTRL_MASK, UA_80_SRC);
+	ret = regmap_update_bits(regmap, TCPC_VENDOR_CC_CTRL2, CCRPCTRL,
+				 FIELD_PREP(CCRPCTRL, UA_80_SRC));
 	if (ret < 0)
 		return ret;
 
@@ -209,7 +211,8 @@  static int max_contaminant_read_comparators(struct max_tcpci_chip *chip, u8 *ven
 	if (ret < 0)
 		return ret;
 
-	ret = regmap_update_bits(regmap, TCPC_VENDOR_CC_CTRL2, CCRPCTRL_MASK, 0);
+	ret = regmap_update_bits(regmap, TCPC_VENDOR_CC_CTRL2, CCRPCTRL,
+				 FIELD_PREP(CCRPCTRL, 0));
 	if (ret < 0)
 		return ret;
 
@@ -298,8 +301,9 @@  static int max_contaminant_enable_dry_detection(struct max_tcpci_chip *chip)
 	if (ret < 0)
 		return ret;
 
-	ret = regmap_update_bits(regmap, TCPC_VENDOR_CC_CTRL2, CCLPMODESEL_MASK,
-				 ULTRA_LOW_POWER_MODE);
+	ret = regmap_update_bits(regmap, TCPC_VENDOR_CC_CTRL2, CCLPMODESEL,
+				 FIELD_PREP(CCLPMODESEL,
+					    ULTRA_LOW_POWER_MODE));
 	if (ret < 0)
 		return ret;
 	ret = max_tcpci_read8(chip, TCPC_VENDOR_CC_CTRL2, &temp);
diff --git a/drivers/usb/typec/tcpm/tcpci_maxim.h b/drivers/usb/typec/tcpm/tcpci_maxim.h
index 78ff3b73ee7e..92c9a628ebe1 100644
--- a/drivers/usb/typec/tcpm/tcpci_maxim.h
+++ b/drivers/usb/typec/tcpm/tcpci_maxim.h
@@ -20,9 +20,9 @@ 
 #define SBUOVPDIS                               BIT(7)
 #define CCOVPDIS                                BIT(6)
 #define SBURPCTRL                               BIT(5)
-#define CCLPMODESEL_MASK                        GENMASK(4, 3)
-#define ULTRA_LOW_POWER_MODE                    BIT(3)
-#define CCRPCTRL_MASK                           GENMASK(2, 0)
+#define CCLPMODESEL                             GENMASK(4, 3)
+#define ULTRA_LOW_POWER_MODE                    1
+#define CCRPCTRL                                GENMASK(2, 0)
 #define UA_1_SRC                                1
 #define UA_80_SRC                               3