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authorLucas Stach <dev@lynxeye.de>2012-10-01 00:44:34 +0200
committerTom Rini <trini@ti.com>2012-10-15 11:54:01 -0700
commit141288b3a3249b79a168988c7d9e9ce817013d6f (patch)
tree72a911cca80f6c3f376e2d6ec0b2df9148663a4d /include
parent7a46b2c7f2be031906bb806193af18096b5dc135 (diff)
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usb: ulpi: add indicator configuration function
Allows for easy configuration of the VBUS indicator related ULPI config bits. Also move the external indicator setup from ulpi_set_vbus() to the new function. Signed-off-by: Lucas Stach <dev@lynxeye.de> Acked-by: Igor Grinberg <grinberg@compulab.co.il>
Diffstat (limited to 'include')
-rw-r--r--include/usb/ulpi.h13
1 files changed, 11 insertions, 2 deletions
diff --git a/include/usb/ulpi.h b/include/usb/ulpi.h
index 9a75c24..99166c4 100644
--- a/include/usb/ulpi.h
+++ b/include/usb/ulpi.h
@@ -61,8 +61,17 @@ int ulpi_select_transceiver(struct ulpi_viewport *ulpi_vp, unsigned speed);
*
* returns 0 on success, ULPI_ERROR on failure.
*/
-int ulpi_set_vbus(struct ulpi_viewport *ulpi_vp,
- int on, int ext_power, int ext_ind);
+int ulpi_set_vbus(struct ulpi_viewport *ulpi_vp, int on, int ext_power);
+
+/*
+ * Configure VBUS indicator
+ * @external - external VBUS over-current indicator is used
+ * @passthru - disables ANDing of internal VBUS comparator
+ * with external VBUS input
+ * @complement - inverts the external VBUS input
+ */
+int ulpi_set_vbus_indicator(struct ulpi_viewport *ulpi_vp, int external,
+ int passthru, int complement);
/*
* Enable/disable pull-down resistors on D+ and D- USB lines.