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| author | Hans de Goede <hdegoede@redhat.com> | 2015-06-14 16:48:56 +0200 |
|---|---|---|
| committer | Hans de Goede <hdegoede@redhat.com> | 2015-07-25 11:22:54 +0200 |
| commit | b41972e7d17fb920cc50db5b363209685b1251e5 (patch) | |
| tree | 3a856fd40ec2d912cdf8d2d92064d65d9ab71101 /drivers/usb | |
| parent | 48c06c98ecd99b2a4752461b6cc5c4a05d2f616a (diff) | |
| download | u-boot-imx-b41972e7d17fb920cc50db5b363209685b1251e5.zip u-boot-imx-b41972e7d17fb920cc50db5b363209685b1251e5.tar.gz u-boot-imx-b41972e7d17fb920cc50db5b363209685b1251e5.tar.bz2 | |
sunxi: musb: Move vbus check to sunxi_musb_enable
This way it can be re-checked on "usb reset".
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/musb-new/sunxi.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/usb/musb-new/sunxi.c b/drivers/usb/musb-new/sunxi.c index c123d61..ee018c7 100644 --- a/drivers/usb/musb-new/sunxi.c +++ b/drivers/usb/musb-new/sunxi.c @@ -201,6 +201,8 @@ static bool enabled = false; static int sunxi_musb_enable(struct musb *musb) { + int ret; + pr_debug("%s():\n", __func__); if (enabled) @@ -209,8 +211,14 @@ static int sunxi_musb_enable(struct musb *musb) /* select PIO mode */ musb_writeb(musb->mregs, USBC_REG_o_VEND0, 0); - if (is_host_enabled(musb)) + if (is_host_enabled(musb)) { + ret = sunxi_usb_phy_vbus_detect(0); + if (ret) { + printf("A charger is plugged into the OTG: "); + return -ENODEV; + } sunxi_usb_phy_power_on(0); /* port power on */ + } USBC_ForceVbusValidToHigh(musb->mregs); @@ -237,18 +245,9 @@ static void sunxi_musb_disable(struct musb *musb) static int sunxi_musb_init(struct musb *musb) { struct sunxi_ccm_reg *ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; - int err; pr_debug("%s():\n", __func__); - if (is_host_enabled(musb)) { - err = sunxi_usb_phy_vbus_detect(0); - if (err) { - eprintf("Error: A charger is plugged into the OTG\n"); - return -EIO; - } - } - musb->isr = sunxi_musb_interrupt; setbits_le32(&ccm->ahb_gate0, 1 << AHB_GATE_OFFSET_USB0); |