commit b3949a4059bba9a3604523591c22a440d045caf9
author Joy Zou <joy.zou@nxp.com> Mon Sep 23 21:11:32 2024 +0800
committer Tom Rini <trini@konsulko.com> Thu Oct 10 12:17:46 2024 -0600
tree c33aa3be97ab8933c592dffb520e353ec24a35ef
parent 831185a035184de70e16a04dfe81888556801998

power: pmic/regulator: Support pca9452

Add PCA9452 PMIC/Regulator support.

Signed-off-by: Joy Zou <joy.zou@nxp.com>
Reviewed-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>

drivers/power/pmic/pca9450.c

diff --git a/drivers/power/pmic/pca9450.c b/drivers/power/pmic/pca9450.c
index 07af627..5025e2d 100644
--- a/drivers/power/pmic/pca9450.c
+++ b/drivers/power/pmic/pca9450.c
@@ -121,6 +121,7 @@
 	{ .compatible = "nxp,pca9450b", .data = NXP_CHIP_TYPE_PCA9450BC, },
 	{ .compatible = "nxp,pca9450c", .data = NXP_CHIP_TYPE_PCA9450BC, },
 	{ .compatible = "nxp,pca9451a", .data = NXP_CHIP_TYPE_PCA9451A, },
+	{ .compatible = "nxp,pca9452",  .data = NXP_CHIP_TYPE_PCA9452, },
 	{ }
 };
 

drivers/power/regulator/pca9450.c

diff --git a/drivers/power/regulator/pca9450.c b/drivers/power/regulator/pca9450.c
index 86b22ea..a2a3424 100644
--- a/drivers/power/regulator/pca9450.c
+++ b/drivers/power/regulator/pca9450.c
@@ -288,7 +288,7 @@
 	type = dev_get_driver_data(dev_get_parent(dev));
 
 	if (type != NXP_CHIP_TYPE_PCA9450A && type != NXP_CHIP_TYPE_PCA9450BC &&
-	    type != NXP_CHIP_TYPE_PCA9451A) {
+	    type != NXP_CHIP_TYPE_PCA9451A && type != NXP_CHIP_TYPE_PCA9452) {
 		debug("Unknown PMIC type\n");
 		return -EINVAL;
 	}
@@ -299,7 +299,8 @@
 
 	val = ret;
 
-	if (type == NXP_CHIP_TYPE_PCA9451A && (val & PCA9450_REG_PWRCTRL_TOFF_DEB))
+	if ((type == NXP_CHIP_TYPE_PCA9451A || type == NXP_CHIP_TYPE_PCA9452) &&
+	    (val & PCA9450_REG_PWRCTRL_TOFF_DEB))
 		pmic_trim = true;
 
 	for (i = 0; i < ARRAY_SIZE(pca9450_reg_data); i++) {
@@ -326,6 +327,12 @@
 			continue;
 		}
 
+		if (type == NXP_CHIP_TYPE_PCA9452 &&
+		    (!strcmp(pca9450_reg_data[i].name, "BUCK3") ||
+		    !strcmp(pca9450_reg_data[i].name, "LDO2"))) {
+			continue;
+		}
+
 		*plat = pca9450_reg_data[i];
 
 		return 0;

include/power/pca9450.h

diff --git a/include/power/pca9450.h b/include/power/pca9450.h
index f896d82..e5ab09f 100644
--- a/include/power/pca9450.h
+++ b/include/power/pca9450.h
@@ -62,6 +62,7 @@
 	NXP_CHIP_TYPE_PCA9450A = 0,
 	NXP_CHIP_TYPE_PCA9450BC,
 	NXP_CHIP_TYPE_PCA9451A,
+	NXP_CHIP_TYPE_PCA9452,
 	NXP_CHIP_TYPE_AMOUNT
 };