diff options
author | Felipe Balbi <balbi@ti.com> | 2011-11-24 15:46:26 +0200 |
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committer | Felipe Balbi <balbi@ti.com> | 2012-08-09 12:34:46 +0300 |
commit | 032ec49f5351e9cb242b1a1c367d14415043ab95 (patch) | |
tree | c23887e0302e4fa10a5ee6501a85e69bbd802475 /drivers/usb/musb/tusb6010.c | |
parent | 4f3e8d263d34e52e75b5adfa14811467d3033d8e (diff) | |
download | linux-032ec49f5351e9cb242b1a1c367d14415043ab95.tar.gz linux-032ec49f5351e9cb242b1a1c367d14415043ab95.tar.bz2 linux-032ec49f5351e9cb242b1a1c367d14415043ab95.zip |
usb: musb: drop useless board_mode usage
we are compiling the driver always with full OTG
capabilities, so that board_mode trick becomes
useless.
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/musb/tusb6010.c')
-rw-r--r-- | drivers/usb/musb/tusb6010.c | 28 |
1 files changed, 6 insertions, 22 deletions
diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c index 4073a6fa2633..1d0c090be78c 100644 --- a/drivers/usb/musb/tusb6010.c +++ b/drivers/usb/musb/tusb6010.c @@ -437,14 +437,13 @@ static void musb_do_idle(unsigned long _musb) if (is_host_active(musb) && (musb->port1_status >> 16)) goto done; - if (is_peripheral_enabled(musb) && !musb->gadget_driver) { + if (!musb->gadget_driver) { wakeups = 0; } else { wakeups = TUSB_PRCM_WHOSTDISCON | TUSB_PRCM_WBUS | TUSB_PRCM_WVBUS; - if (is_otg_enabled(musb)) - wakeups |= TUSB_PRCM_WID; + wakeups |= TUSB_PRCM_WID; } tusb_allow_idle(musb, wakeups); } @@ -582,21 +581,12 @@ static void tusb_musb_set_vbus(struct musb *musb, int is_on) * * Note that if a mini-A cable is plugged in the ID line will stay down as * the weak ID pull-up is not able to pull the ID up. - * - * REVISIT: It would be possible to add support for changing between host - * and peripheral modes in non-OTG configurations by reconfiguring hardware - * and then setting musb->board_mode. For now, only support OTG mode. */ static int tusb_musb_set_mode(struct musb *musb, u8 musb_mode) { void __iomem *tbase = musb->ctrl_base; u32 otg_stat, phy_otg_ctrl, phy_otg_ena, dev_conf; - if (musb->board_mode != MUSB_OTG) { - ERR("Changing mode currently only supported in OTG mode\n"); - return -EINVAL; - } - otg_stat = musb_readl(tbase, TUSB_DEV_OTG_STAT); phy_otg_ctrl = musb_readl(tbase, TUSB_PHY_OTG_CTRL); phy_otg_ena = musb_readl(tbase, TUSB_PHY_OTG_CTRL_ENABLE); @@ -652,10 +642,7 @@ tusb_otg_ints(struct musb *musb, u32 int_src, void __iomem *tbase) if ((int_src & TUSB_INT_SRC_ID_STATUS_CHNG)) { int default_a; - if (is_otg_enabled(musb)) - default_a = !(otg_stat & TUSB_DEV_OTG_STAT_ID_STATUS); - else - default_a = is_host_enabled(musb); + default_a = !(otg_stat & TUSB_DEV_OTG_STAT_ID_STATUS); dev_dbg(musb->controller, "Default-%c\n", default_a ? 'A' : 'B'); otg->default_a = default_a; tusb_musb_set_vbus(musb, default_a); @@ -669,8 +656,7 @@ tusb_otg_ints(struct musb *musb, u32 int_src, void __iomem *tbase) if (int_src & TUSB_INT_SRC_VBUS_SENSE_CHNG) { /* B-dev state machine: no vbus ~= disconnect */ - if ((is_otg_enabled(musb) && !otg->default_a) - || !is_host_enabled(musb)) { + if (!otg->default_a) { /* ? musb_root_disconnect(musb); */ musb->port1_status &= ~(USB_PORT_STAT_CONNECTION @@ -1119,10 +1105,8 @@ static int tusb_musb_init(struct musb *musb) } musb->isr = tusb_musb_interrupt; - if (is_peripheral_enabled(musb)) { - musb->xceiv->set_power = tusb_draw_power; - the_musb = musb; - } + musb->xceiv->set_power = tusb_draw_power; + the_musb = musb; setup_timer(&musb_idle_timer, musb_do_idle, (unsigned long) musb); |