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| author | Biju Das <biju.das.jz@bp.renesas.com> | 2024-07-02 21:00:17 +0300 |
|---|---|---|
| committer | Philipp Zabel <p.zabel@pengutronix.de> | 2024-07-03 11:51:53 +0300 |
| commit | 24843404efe47eab1ee88d7475a0be0f2f6fd9db (patch) | |
| tree | 96f2951210141856a1fd6416a7f0a4b0aa02f87a /drivers/phy | |
| parent | 4068f22e4b47f7352fc369c22800e04d2860416b (diff) | |
| download | linux-24843404efe47eab1ee88d7475a0be0f2f6fd9db.tar.xz | |
phy: renesas: phy-rcar-gen3-usb2: Control VBUS for RZ/G2L SoCs
Use regulator_hardware_enable() for controlling VBUS enable for
RZ/G2L alike SoCs in interrupt context.
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Acked-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20240702180032.207275-4-biju.das.jz@bp.renesas.com
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Diffstat (limited to 'drivers/phy')
| -rw-r--r-- | drivers/phy/renesas/phy-rcar-gen3-usb2.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/phy/renesas/phy-rcar-gen3-usb2.c b/drivers/phy/renesas/phy-rcar-gen3-usb2.c index fbab6ac0f0d1..7594f64eb737 100644 --- a/drivers/phy/renesas/phy-rcar-gen3-usb2.c +++ b/drivers/phy/renesas/phy-rcar-gen3-usb2.c @@ -188,6 +188,9 @@ static void rcar_gen3_enable_vbus_ctrl(struct rcar_gen3_chan *ch, int vbus) dev_vdbg(ch->dev, "%s: %08x, %d\n", __func__, val, vbus); if (ch->soc_no_adp_ctrl) { + if (ch->vbus) + regulator_hardware_enable(ch->vbus, vbus); + vbus_ctrl_reg = USB2_VBCTRL; vbus_ctrl_val = USB2_VBCTRL_VBOUT; } @@ -718,7 +721,10 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev) phy_set_drvdata(channel->rphys[i].phy, &channel->rphys[i]); } - channel->vbus = devm_regulator_get_optional(dev, "vbus"); + if (channel->soc_no_adp_ctrl && channel->is_otg_channel) + channel->vbus = devm_regulator_get_exclusive(dev, "vbus"); + else + channel->vbus = devm_regulator_get_optional(dev, "vbus"); if (IS_ERR(channel->vbus)) { if (PTR_ERR(channel->vbus) == -EPROBE_DEFER) { ret = PTR_ERR(channel->vbus); |