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authorStephen Rothwell <sfr@canb.auug.org.au>2011-03-01 17:13:24 +1100
committerStephen Rothwell <sfr@canb.auug.org.au>2011-03-01 17:13:24 +1100
commit1e45cefa5c9cbba40b97bc1eae873992ebf114f9 (patch)
tree17509cdab69603c905e853114010b3456a93f7ba /arch
parente768a07c7cd30cb478a5d5e9d7f46afc5644657b (diff)
parent601e72a067f0230cb815ae0c206081c3ea19c095 (diff)
Merge remote-tracking branch 'usb/usb-next'
Conflicts: drivers/usb/gadget/Kconfig
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-omap2/board-4430sdp.c1
-rw-r--r--arch/arm/mach-omap2/board-omap4panda.c1
-rw-r--r--arch/arm/mach-omap2/omap_phy_internal.c22
-rw-r--r--arch/arm/plat-omap/include/plat/usb.h1
4 files changed, 18 insertions, 7 deletions
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 1dcda882d8a1..3bf280b10cac 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -345,6 +345,7 @@ static struct twl4030_usb_data omap4_usbphy_data = {
.phy_exit = omap4430_phy_exit,
.phy_power = omap4430_phy_power,
.phy_set_clock = omap4430_phy_set_clk,
+ .phy_suspend = omap4430_phy_suspend,
};
static struct omap2_hsmmc_info mmc[] = {
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index cd430202b7ad..bedad35fc221 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -156,6 +156,7 @@ static struct twl4030_usb_data omap4_usbphy_data = {
.phy_exit = omap4430_phy_exit,
.phy_power = omap4430_phy_power,
.phy_set_clock = omap4430_phy_set_clk,
+ .phy_suspend = omap4430_phy_suspend,
};
static struct omap2_hsmmc_info mmc[] = {
diff --git a/arch/arm/mach-omap2/omap_phy_internal.c b/arch/arm/mach-omap2/omap_phy_internal.c
index f172ec06c06a..c50441f83235 100644
--- a/arch/arm/mach-omap2/omap_phy_internal.c
+++ b/arch/arm/mach-omap2/omap_phy_internal.c
@@ -104,13 +104,6 @@ int omap4430_phy_set_clk(struct device *dev, int on)
int omap4430_phy_power(struct device *dev, int ID, int on)
{
if (on) {
- /* enabled the clocks */
- omap4430_phy_set_clk(dev, 1);
- /* power on the phy */
- if (__raw_readl(ctrl_base + CONTROL_DEV_CONF) & PHY_PD) {
- __raw_writel(~PHY_PD, ctrl_base + CONTROL_DEV_CONF);
- mdelay(200);
- }
if (ID)
/* enable VBUS valid, IDDIG groung */
__raw_writel(AVALID | VBUSVALID, ctrl_base +
@@ -126,10 +119,25 @@ int omap4430_phy_power(struct device *dev, int ID, int on)
/* Enable session END and IDIG to high impedence. */
__raw_writel(SESSEND | IDDIG, ctrl_base +
USBOTGHS_CONTROL);
+ }
+ return 0;
+}
+
+int omap4430_phy_suspend(struct device *dev, int suspend)
+{
+ if (suspend) {
/* Disable the clocks */
omap4430_phy_set_clk(dev, 0);
/* Power down the phy */
__raw_writel(PHY_PD, ctrl_base + CONTROL_DEV_CONF);
+ } else {
+ /* Enable the internel phy clcoks */
+ omap4430_phy_set_clk(dev, 1);
+ /* power on the phy */
+ if (__raw_readl(ctrl_base + CONTROL_DEV_CONF) & PHY_PD) {
+ __raw_writel(~PHY_PD, ctrl_base + CONTROL_DEV_CONF);
+ mdelay(200);
+ }
}
return 0;
diff --git a/arch/arm/plat-omap/include/plat/usb.h b/arch/arm/plat-omap/include/plat/usb.h
index 077192759afc..c907e2a0950e 100644
--- a/arch/arm/plat-omap/include/plat/usb.h
+++ b/arch/arm/plat-omap/include/plat/usb.h
@@ -88,6 +88,7 @@ extern int omap4430_phy_power(struct device *dev, int ID, int on);
extern int omap4430_phy_set_clk(struct device *dev, int on);
extern int omap4430_phy_init(struct device *dev);
extern int omap4430_phy_exit(struct device *dev);
+extern int omap4430_phy_suspend(struct device *dev, int suspend);
#endif