diff options
Diffstat (limited to 'drivers/soc/mediatek')
-rw-r--r-- | drivers/soc/mediatek/mtk-pmic-wrap.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c index e3398e37a7a6..45c3e44d8f40 100644 --- a/drivers/soc/mediatek/mtk-pmic-wrap.c +++ b/drivers/soc/mediatek/mtk-pmic-wrap.c @@ -507,6 +507,7 @@ struct pmic_wrapper; struct pwrap_slv_type { const u32 *dew_regs; enum pmic_type type; + const struct regmap_config *regmap; /* Flags indicating the capability for the target slave */ u32 caps; /* @@ -1149,7 +1150,7 @@ static irqreturn_t pwrap_interrupt(int irqno, void *dev_id) return IRQ_HANDLED; } -static const struct regmap_config pwrap_regmap_config = { +static const struct regmap_config pwrap_regmap_config16 = { .reg_bits = 16, .val_bits = 16, .reg_stride = 2, @@ -1158,9 +1159,19 @@ static const struct regmap_config pwrap_regmap_config = { .max_register = 0xffff, }; +static const struct regmap_config pwrap_regmap_config32 = { + .reg_bits = 32, + .val_bits = 32, + .reg_stride = 4, + .reg_read = pwrap_regmap_read, + .reg_write = pwrap_regmap_write, + .max_register = 0xffff, +}; + static const struct pwrap_slv_type pmic_mt6323 = { .dew_regs = mt6323_regs, .type = PMIC_MT6323, + .regmap = &pwrap_regmap_config16, .caps = PWRAP_SLV_CAP_SPI | PWRAP_SLV_CAP_DUALIO | PWRAP_SLV_CAP_SECURITY, .pwrap_read = pwrap_read16, @@ -1170,6 +1181,7 @@ static const struct pwrap_slv_type pmic_mt6323 = { static const struct pwrap_slv_type pmic_mt6380 = { .dew_regs = NULL, .type = PMIC_MT6380, + .regmap = &pwrap_regmap_config32, .caps = 0, .pwrap_read = pwrap_read32, .pwrap_write = pwrap_write32, @@ -1178,6 +1190,7 @@ static const struct pwrap_slv_type pmic_mt6380 = { static const struct pwrap_slv_type pmic_mt6397 = { .dew_regs = mt6397_regs, .type = PMIC_MT6397, + .regmap = &pwrap_regmap_config16, .caps = PWRAP_SLV_CAP_SPI | PWRAP_SLV_CAP_DUALIO | PWRAP_SLV_CAP_SECURITY, .pwrap_read = pwrap_read16, @@ -1189,9 +1202,14 @@ static const struct of_device_id of_slave_match_tbl[] = { .compatible = "mediatek,mt6323", .data = &pmic_mt6323, }, { + /* The MT6380 PMIC only implements a regulator, so we bind it + * directly instead of using a MFD. + */ + .compatible = "mediatek,mt6380-regulator", + .data = &pmic_mt6380, + }, { .compatible = "mediatek,mt6397", .data = &pmic_mt6397, - }, { /* sentinel */ } }; @@ -1372,7 +1390,7 @@ static int pwrap_probe(struct platform_device *pdev) if (ret) goto err_out2; - wrp->regmap = devm_regmap_init(wrp->dev, NULL, wrp, &pwrap_regmap_config); + wrp->regmap = devm_regmap_init(wrp->dev, NULL, wrp, wrp->slave->regmap); if (IS_ERR(wrp->regmap)) { ret = PTR_ERR(wrp->regmap); goto err_out2; |