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Groups > linux.kernel > #1417464
| From | Krzysztof Kozlowski <k.kozlowski@samsung.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [RFC v4 3/7] extcon: Add raw VBUS and ID cable states |
| Date | 2016-06-08 16:00 +0200 |
| Message-ID | <rHMbw-ST-11@gated-at.bofh.it> (permalink) |
| References | <rHM1P-Pq-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
The USB controller driver might want to receive the changes for VBUS and
ID pins so it could properly handle USB OTG. Add new cable states for
that purpose.
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
---
Previous discussion:
http://lkml.kernel.org/g/<1427980385-21285-3-git-send-email-r.baldyga@samsung.com>
---
drivers/extcon/extcon.c | 3 +++
include/linux/extcon.h | 8 +++++++-
2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c
index 21a123cadf78..aa02d94e8a78 100644
--- a/drivers/extcon/extcon.c
+++ b/drivers/extcon/extcon.c
@@ -74,6 +74,9 @@ static const char *extcon_name[] = {
[EXTCON_JIG] = "JIG",
[EXTCON_MECHANICAL] = "MECHANICAL",
+ [EXTCON_USB_ID] = "USB-ID",
+ [EXTCON_USB_VBUS] = "USB-VBUS",
+
NULL,
};
diff --git a/include/linux/extcon.h b/include/linux/extcon.h
index 7abf674c388c..126ae41b84fd 100644
--- a/include/linux/extcon.h
+++ b/include/linux/extcon.h
@@ -66,7 +66,13 @@
#define EXTCON_JIG 61
#define EXTCON_MECHANICAL 62
-#define EXTCON_NUM 63
+/* Raw status, useful for USB controllers */
+#define EXTCON_USB_ID 63
+#define EXTCON_USB_VBUS 64
+
+#define EXTCON_NUM 65
+
+
struct extcon_cable;
--
1.9.1
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[RFC v4 0/7] extcon: usb-gpio: fixes and improvements Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-06-08 15:50 +0200
[RFC v4 2/7] Revert "extcon: usb-gpio: switch to use pm wakeirq apis" Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-06-08 15:50 +0200
Re: [RFC v4 2/7] Revert "extcon: usb-gpio: switch to use pm wakeirq apis" Roger Quadros <rogerq@ti.com> - 2016-06-09 10:10 +0200
Re: [RFC v4 2/7] Revert "extcon: usb-gpio: switch to use pm wakeirq apis" Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-06-09 10:20 +0200
Re: [RFC v4 2/7] Revert "extcon: usb-gpio: switch to use pm wakeirq apis" Roger Quadros <rogerq@ti.com> - 2016-06-09 10:30 +0200
[RFC v4 6/7] ARM: exynos_defconfig: Enable EXTCON_USB_GPIO for Odroid XU3 USB OTG Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-06-08 15:50 +0200
[RFC v4 7/7] ARM: dts: exynos: Add extcon-usb-gpio node for Odroid XU3 Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-06-08 15:50 +0200
[RFC v4 1/7] Documentation: extcon: usb-gpio: update usb-gpio binding description Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-06-08 15:50 +0200
Re: [RFC v4 1/7] Documentation: extcon: usb-gpio: update usb-gpio binding description Rob Herring <robh@kernel.org> - 2016-06-10 16:10 +0200
[RFC v4 3/7] extcon: Add raw VBUS and ID cable states Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-06-08 16:00 +0200
[RFC v4 4/7] extcon: usb-gpio: Add support for VBUS detection Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-06-08 16:00 +0200
Re: [RFC v4 4/7] extcon: usb-gpio: Add support for VBUS detection Roger Quadros <rogerq@ti.com> - 2016-06-09 10:40 +0200
Re: [RFC v4 4/7] extcon: usb-gpio: Add support for VBUS detection Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-06-09 10:50 +0200
Re: [RFC v4 4/7] extcon: usb-gpio: Add support for VBUS detection Roger Quadros <rogerq@ti.com> - 2016-06-09 14:20 +0200
Re: [RFC v4 4/7] extcon: usb-gpio: Add support for VBUS detection Roger Quadros <rogerq@ti.com> - 2016-06-09 10:50 +0200
Re: [RFC v4 0/7] extcon: usb-gpio: fixes and improvements Chanwoo Choi <cw00.choi@samsung.com> - 2016-06-09 10:40 +0200
Re: [RFC v4 0/7] extcon: usb-gpio: fixes and improvements Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-06-09 10:40 +0200
Re: [RFC v4 0/7] extcon: usb-gpio: fixes and improvements Chanwoo Choi <cw00.choi@samsung.com> - 2016-06-09 11:40 +0200
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