PCA9451A uses similar BUCKs and LDO regulators as PCA9450B/C but has LDO2 and LDO3 removed. So reuse pca9450 PMIC and regulator driver and add new type for PCA9451A.
Signed-off-by: Ye Li ye.li@nxp.com --- drivers/power/pmic/pca9450.c | 1 + drivers/power/regulator/pca9450.c | 11 ++++++++++- include/power/pca9450.h | 1 + 3 files changed, 12 insertions(+), 1 deletion(-)
diff --git a/drivers/power/pmic/pca9450.c b/drivers/power/pmic/pca9450.c index a186edc..3c4f520 100644 --- a/drivers/power/pmic/pca9450.c +++ b/drivers/power/pmic/pca9450.c @@ -111,6 +111,7 @@ static const struct udevice_id pca9450_ids[] = { { .compatible = "nxp,pca9450a", .data = NXP_CHIP_TYPE_PCA9450A, }, { .compatible = "nxp,pca9450b", .data = NXP_CHIP_TYPE_PCA9450BC, }, { .compatible = "nxp,pca9450c", .data = NXP_CHIP_TYPE_PCA9450BC, }, + { .compatible = "nxp,pca9451a", .data = NXP_CHIP_TYPE_PCA9451A, }, { } };
diff --git a/drivers/power/regulator/pca9450.c b/drivers/power/regulator/pca9450.c index fe18693..7ca20d1 100644 --- a/drivers/power/regulator/pca9450.c +++ b/drivers/power/regulator/pca9450.c @@ -276,7 +276,8 @@ static int pca9450_regulator_probe(struct udevice *dev)
type = dev_get_driver_data(dev_get_parent(dev));
- if (type != NXP_CHIP_TYPE_PCA9450A && type != NXP_CHIP_TYPE_PCA9450BC) { + if (type != NXP_CHIP_TYPE_PCA9450A && type != NXP_CHIP_TYPE_PCA9450BC && + type != NXP_CHIP_TYPE_PCA9451A) { debug("Unknown PMIC type\n"); return -EINVAL; } @@ -291,6 +292,14 @@ static int pca9450_regulator_probe(struct udevice *dev) continue; }
+ /* PCA9451A uses BUCK3 in dual-phase and don't have LDO2 and LDO3 */ + if (type == NXP_CHIP_TYPE_PCA9451A && + (!strcmp(pca9450_reg_data[i].name, "BUCK3") || + !strcmp(pca9450_reg_data[i].name, "LDO2") || + !strcmp(pca9450_reg_data[i].name, "LDO3"))) { + continue; + } + *plat = pca9450_reg_data[i];
return 0; diff --git a/include/power/pca9450.h b/include/power/pca9450.h index fa0405fc..f6d546f 100644 --- a/include/power/pca9450.h +++ b/include/power/pca9450.h @@ -59,6 +59,7 @@ int power_pca9450_init(unsigned char bus, unsigned char addr); enum { NXP_CHIP_TYPE_PCA9450A = 0, NXP_CHIP_TYPE_PCA9450BC, + NXP_CHIP_TYPE_PCA9451A, NXP_CHIP_TYPE_AMOUNT };