diff options
| author | Li Jun <jun.li@freescale.com> | 2015-07-09 10:18:45 +0300 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2015-07-29 17:59:21 +0300 |
| commit | 79742351c89b76ebcf82b73103aed50f98ac2ee4 (patch) | |
| tree | 1e73312122dafe00fbc6703d3ce186efc9b44163 /drivers/usb/chipidea/core.c | |
| parent | 929412d94f2b75fe2a662afa2977bfb6a233c1c3 (diff) | |
| download | linux-79742351c89b76ebcf82b73103aed50f98ac2ee4.tar.xz | |
usb: chipidea: set usb otg capabilities
Init and update otg capabilities by DT, set gadget's otg capabilities
accordingly.
Acked-by: Peter Chen <peter.chen@freescale.com>
Reviewed-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Li Jun <jun.li@freescale.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/chipidea/core.c')
| -rw-r--r-- | drivers/usb/chipidea/core.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index 74fea4fa41b1..1e6d5f0c18f2 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -560,6 +560,8 @@ static irqreturn_t ci_irq(int irq, void *data) static int ci_get_platdata(struct device *dev, struct ci_hdrc_platform_data *platdata) { + int ret; + if (!platdata->phy_mode) platdata->phy_mode = of_usb_get_phy_mode(dev->of_node); @@ -588,6 +590,19 @@ static int ci_get_platdata(struct device *dev, of_usb_host_tpl_support(dev->of_node); } + if (platdata->dr_mode == USB_DR_MODE_OTG) { + /* We can support HNP and SRP of OTG 2.0 */ + platdata->ci_otg_caps.otg_rev = 0x0200; + platdata->ci_otg_caps.hnp_support = true; + platdata->ci_otg_caps.srp_support = true; + + /* Update otg capabilities by DT properties */ + ret = of_usb_update_otg_caps(dev->of_node, + &platdata->ci_otg_caps); + if (ret) + return ret; + } + if (of_usb_get_maximum_speed(dev->of_node) == USB_SPEED_FULL) platdata->flags |= CI_HDRC_FORCE_FULLSPEED; |