diff options
| author | Ye Li <[email protected]> | 2023-02-03 18:24:36 +0800 |
|---|---|---|
| committer | Stefano Babic <[email protected]> | 2023-03-30 00:45:39 +0200 |
| commit | 69c573ca899dec2a58b9d5d3e45177f3be2eba18 (patch) | |
| tree | 46d8a5b075f9a8d128aa039437425b8d0cb8355b | |
| parent | 20ba9f252a483d7c2da2e1cf5659e47401c5d77f (diff) | |
power: pmic: Add NXP PCA9451A PMIC support
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 <[email protected]>
Reviewed-by: Marek Vasut <[email protected]>
| -rw-r--r-- | drivers/power/pmic/pca9450.c | 1 | ||||
| -rw-r--r-- | drivers/power/regulator/pca9450.c | 11 | ||||
| -rw-r--r-- | include/power/pca9450.h | 1 |
3 files changed, 12 insertions, 1 deletions
diff --git a/drivers/power/pmic/pca9450.c b/drivers/power/pmic/pca9450.c index 2427abfb7a5..e99ece8fb08 100644 --- a/drivers/power/pmic/pca9450.c +++ b/drivers/power/pmic/pca9450.c @@ -120,6 +120,7 @@ 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 fe1869397cd..7ca20d1f7f8 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 6efecee96c8..b8219d535ad 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 }; |