From: Guenter Roeck <linux@roeck-us.net>
To: linux-kernel@vger.kernel.org
Cc: linux-pm@vger.kernel.org, Guenter Roeck <linux@roeck-us.net>,
Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
devicetree@vger.kernel.org,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Kumar Gala <galak@codeaurora.org>
Subject: [PATCH v6 06/48] gpio-poweroff: Drop reference to pm_power_off from devicetree bindings
Date: Sun, 9 Nov 2014 17:42:23 -0800 [thread overview]
Message-ID: <1415583785-6980-7-git-send-email-linux@roeck-us.net> (raw)
In-Reply-To: <1415583785-6980-1-git-send-email-linux@roeck-us.net>
pm_power_off is an implementation detail. Replace it with a more generic
description of the driver's functionality.
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---
v6:
- No change.
v5:
- Rebase to v3.18-rc3
v4:
- No change
v3:
- Replace poweroff in all newly introduced variables and in text
with power_off or power-off as appropriate
v2:
- No change
Documentation/devicetree/bindings/gpio/gpio-poweroff.txt | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/Documentation/devicetree/bindings/gpio/gpio-poweroff.txt b/Documentation/devicetree/bindings/gpio/gpio-poweroff.txt
index d4eab92..78262de 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-poweroff.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio-poweroff.txt
@@ -2,12 +2,12 @@ Driver a GPIO line that can be used to turn the power off.
The driver supports both level triggered and edge triggered power off.
At driver load time, the driver will request the given gpio line and
-install a pm_power_off handler. If the optional properties 'input' is
-not found, the GPIO line will be driven in the inactive
+install a handler to power off the system. If the optional properties
+'input' is not found, the GPIO line will be driven in the inactive
state. Otherwise its configured as an input.
-When the pm_power_off is called, the gpio is configured as an output,
-and drive active, so triggering a level triggered power off
+When the the power-off handler is called, the gpio is configured as an
+output, and drive active, so triggering a level triggered power off
condition. This will also cause an inactive->active edge condition, so
triggering positive edge triggered power off. After a delay of 100ms,
the GPIO is set to inactive, thus causing an active->inactive edge,
@@ -24,7 +24,7 @@ Required properties:
Optional properties:
- input : Initially configure the GPIO line as an input. Only reconfigure
- it to an output when the pm_power_off function is called. If this optional
+ it to an output when the power-off handler is called. If this optional
property is not specified, the GPIO is initialized as an output in its
inactive state.
--
1.9.1
next prev parent reply other threads:[~2014-11-10 1:42 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-10 1:42 [PATCH v6 00/48] kernel: Add support for power-off handler call chain Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 01/48] " Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 02/48] memory: emif: Use API function to determine power-off capability Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 03/48] hibernate: Call have_kernel_power_off instead of checking pm_power_off Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 04/48] m68k: Replace mach_power_off with pm_power_off Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 05/48] mfd: as3722: Drop reference to pm_power_off from devicetree bindings Guenter Roeck
2014-11-10 1:42 ` Guenter Roeck [this message]
2014-11-10 1:42 ` [PATCH v6 07/48] qnap-poweroff: " Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 08/48] kernel: Move pm_power_off to common code Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 09/48] mfd: palmas: Register with kernel power-off handler Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 10/48] mfd: axp20x: " Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 11/48] mfd: retu: " Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 12/48] mfd: ab8500-sysctrl: " Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 13/48] mfd: max8907: " Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 14/48] mfd: tps80031: " Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 15/48] mfd: dm355evm_msp: " Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 16/48] mfd: tps6586x: " Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 17/48] mfd: tps65910: " Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 18/48] mfd: twl4030-power: " Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 19/48] mfd: rk808: Register power-off handler " Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 20/48] mfd: rn5t618: " Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 21/48] ipmi: Register " Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 22/48] power/reset: restart-poweroff: " Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 23/48] power/reset: gpio-poweroff: " Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 24/48] power/reset: as3722-poweroff: " Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 25/48] power/reset: qnap-poweroff: " Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 26/48] power/reset: msm-poweroff: " Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 27/48] power/reset: vexpress-poweroff: " Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 28/48] power/reset: at91-poweroff: " Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 29/48] power/reset: ltc2952-poweroff: " Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 30/48] x86: iris: " Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 31/48] x86: apm: " Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 32/48] x86: olpc: Register xo1 power-off handler " Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 33/48] staging: nvec: Register " Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 34/48] acpi: Register power-off handler " Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 35/48] arm: Register " Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 36/48] arm64: psci: " Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 37/48] avr32: atngw100: " Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 38/48] ia64: " Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 39/48] m68k: " Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 40/48] mips: " Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 41/48] powerpc: " Guenter Roeck
2014-11-11 7:42 ` Michael Ellerman
2014-11-11 10:42 ` Guenter Roeck
2014-11-10 1:42 ` [PATCH v6 42/48] sh: " Guenter Roeck
2014-11-10 1:43 ` [PATCH v6 43/48] x86: lguest: " Guenter Roeck
2014-11-10 1:43 ` [PATCH v6 44/48] x86: ce4100: " Guenter Roeck
2014-11-10 1:43 ` [PATCH v6 45/48] x86: intel-mid: Drop registration of dummy power-off handlers Guenter Roeck
2014-11-10 1:43 ` [PATCH v6 46/48] x86: pmc_atom: Register power-off handler with kernel power-off handler Guenter Roeck
2014-11-10 1:43 ` [PATCH v6 47/48] efi: " Guenter Roeck
2014-11-10 1:43 ` [PATCH v6 48/48] kernel: Remove pm_power_off Guenter Roeck
2014-11-10 8:33 ` [PATCH v6 00/48] kernel: Add support for power-off handler call chain Pavel Machek
2014-11-10 14:12 ` Guenter Roeck
2014-11-11 18:20 ` Guenter Roeck
2014-11-11 18:50 ` Pavel Machek
2014-11-11 19:17 ` Guenter Roeck
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