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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:57 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:57 +0000 |
| commit | dc50eab76b709d68175a358d6e23a5a3890764d3 (patch) | |
| tree | c754d0390db060af0213ff994f0ac310e4cfd6e9 /drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c | |
| parent | Adding debian version 6.6.15-2. (diff) | |
| download | linux-dc50eab76b709d68175a358d6e23a5a3890764d3.tar.xz linux-dc50eab76b709d68175a358d6e23a5a3890764d3.zip | |
Merging upstream version 6.7.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c')
| -rw-r--r-- | drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c b/drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c index d4fb85c20e..a623f092b1 100644 --- a/drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c +++ b/drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c @@ -142,7 +142,9 @@ static int eusb2_repeater_init(struct phy *phy) { struct reg_field *regfields = eusb2_repeater_tune_reg_fields; struct eusb2_repeater *rptr = phy_get_drvdata(phy); - const u32 *init_tbl = rptr->cfg->init_tbl; + struct device_node *np = rptr->dev->of_node; + u32 init_tbl[F_NUM_TUNE_FIELDS] = { 0 }; + u8 override; u32 val; int ret; int i; @@ -163,6 +165,19 @@ static int eusb2_repeater_init(struct phy *phy) regmap_field_update_bits(rptr->regs[i], mask, 0); } } + memcpy(init_tbl, rptr->cfg->init_tbl, sizeof(init_tbl)); + + if (!of_property_read_u8(np, "qcom,tune-usb2-amplitude", &override)) + init_tbl[F_TUNE_IUSB2] = override; + + if (!of_property_read_u8(np, "qcom,tune-usb2-disc-thres", &override)) + init_tbl[F_TUNE_HSDISC] = override; + + if (!of_property_read_u8(np, "qcom,tune-usb2-preem", &override)) + init_tbl[F_TUNE_USB2_PREEM] = override; + + for (i = 0; i < F_NUM_TUNE_FIELDS; i++) + regmap_field_update_bits(rptr->regs[i], init_tbl[i], init_tbl[i]); ret = regmap_field_read_poll_timeout(rptr->regs[F_RPTR_STATUS], val, val & RPTR_OK, 10, 5); |