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path: root/drivers/usb/chipidea/core.c
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Diffstat (limited to 'drivers/usb/chipidea/core.c')
-rw-r--r--drivers/usb/chipidea/core.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index aa40e510b806..3f6c21406dbd 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -195,7 +195,7 @@ static void hw_wait_phy_stable(void)
}
/* The PHY enters/leaves low power mode */
-static void ci_hdrc_enter_lpm(struct ci_hdrc *ci, bool enable)
+static void ci_hdrc_enter_lpm_common(struct ci_hdrc *ci, bool enable)
{
enum ci_hw_regs reg = ci->hw_bank.lpm ? OP_DEVLC : OP_PORTSC;
bool lpm = !!(hw_read(ci, reg, PORTSC_PHCD(ci->hw_bank.lpm)));
@@ -208,6 +208,11 @@ static void ci_hdrc_enter_lpm(struct ci_hdrc *ci, bool enable)
0);
}
+static void ci_hdrc_enter_lpm(struct ci_hdrc *ci, bool enable)
+{
+ return ci->platdata->enter_lpm(ci, enable);
+}
+
static int hw_device_init(struct ci_hdrc *ci, void __iomem *base)
{
u32 reg;
@@ -790,6 +795,9 @@ static int ci_get_platdata(struct device *dev,
platdata->pins_device = p;
}
+ if (!platdata->enter_lpm)
+ platdata->enter_lpm = ci_hdrc_enter_lpm_common;
+
return 0;
}