[PATCH 16/21] ARM: tegra: gpio: Add support for waking from suspend

All of lore.kernel.org
 help / color / mirror / Atom feed

From: ccross@android.com (Colin Cross)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 16/21] ARM: tegra: gpio: Add support for waking from suspend
Date: Sun,  5 Dec 2010 15:09:03 -0800	[thread overview]
Message-ID: <1291590548-7341-17-git-send-email-ccross@android.com> (raw)
In-Reply-To: <1291590548-7341-1-git-send-email-ccross@android.com>

From: Colin Cross <ccross@google.com>

Signed-off-by: Colin Cross <ccross@google.com>
---
 arch/arm/mach-tegra/gpio.c |   14 +++++++++++++-
 1 files changed, 13 insertions(+), 1 deletions(-)

diff --git a/arch/arm/mach-tegra/gpio.c b/arch/arm/mach-tegra/gpio.c
index 1bf92e5..0187aaa 100644
--- a/arch/arm/mach-tegra/gpio.c
+++ b/arch/arm/mach-tegra/gpio.c
@@ -212,6 +212,9 @@ static int tegra_gpio_irq_set_type(unsigned int irq, unsigned int type)
 	else if (type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
 		__set_irq_handler_unlocked(irq, handle_edge_irq);
 
+	if (tegra_get_suspend_mode() == TEGRA_SUSPEND_LP0)
+		tegra_set_lp0_wake_type(irq, type);
+
 	return 0;
 }
 
@@ -319,8 +322,17 @@ void tegra_gpio_suspend(void)
 
 static int tegra_gpio_wake_enable(unsigned int irq, unsigned int enable)
 {
+	int ret;
 	struct tegra_gpio_bank *bank = get_irq_chip_data(irq);
-	return set_irq_wake(bank->irq, enable);
+
+	ret = tegra_set_lp1_wake(bank->irq, enable);
+	if (ret)
+		return ret;
+
+	if (tegra_get_suspend_mode() == TEGRA_SUSPEND_LP0)
+		return tegra_set_lp0_wake(irq, enable);
+
+	return 0;
 }
 #endif
 
-- 
1.7.3.1

WARNING: multiple messages have this Message-ID (diff)

From: Colin Cross <ccross@android.com>
To: linux-tegra@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org,
	Colin Cross <ccross@google.com>, Colin Cross <ccross@android.com>,
	Erik Gilling <konkers@android.com>,
	Olof Johansson <olof@lixom.net>,
	Russell King <linux@arm.linux.org.uk>,
	linux-kernel@vger.kernel.org
Subject: [PATCH 16/21] ARM: tegra: gpio: Add support for waking from suspend
Date: Sun,  5 Dec 2010 15:09:03 -0800	[thread overview]
Message-ID: <1291590548-7341-17-git-send-email-ccross@android.com> (raw)
In-Reply-To: <1291590548-7341-1-git-send-email-ccross@android.com>

From: Colin Cross <ccross@google.com>

Signed-off-by: Colin Cross <ccross@google.com>
---
 arch/arm/mach-tegra/gpio.c |   14 +++++++++++++-
 1 files changed, 13 insertions(+), 1 deletions(-)

diff --git a/arch/arm/mach-tegra/gpio.c b/arch/arm/mach-tegra/gpio.c
index 1bf92e5..0187aaa 100644
--- a/arch/arm/mach-tegra/gpio.c
+++ b/arch/arm/mach-tegra/gpio.c
@@ -212,6 +212,9 @@ static int tegra_gpio_irq_set_type(unsigned int irq, unsigned int type)
 	else if (type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
 		__set_irq_handler_unlocked(irq, handle_edge_irq);
 
+	if (tegra_get_suspend_mode() == TEGRA_SUSPEND_LP0)
+		tegra_set_lp0_wake_type(irq, type);
+
 	return 0;
 }
 
@@ -319,8 +322,17 @@ void tegra_gpio_suspend(void)
 
 static int tegra_gpio_wake_enable(unsigned int irq, unsigned int enable)
 {
+	int ret;
 	struct tegra_gpio_bank *bank = get_irq_chip_data(irq);
-	return set_irq_wake(bank->irq, enable);
+
+	ret = tegra_set_lp1_wake(bank->irq, enable);
+	if (ret)
+		return ret;
+
+	if (tegra_get_suspend_mode() == TEGRA_SUSPEND_LP0)
+		return tegra_set_lp0_wake(irq, enable);
+
+	return 0;
 }
 #endif
 
-- 
1.7.3.1

next prev parent reply	other threads:[~2010-12-05 23:09 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-12-05 23:08 [PATCH 00/21] Updates for Tegra support in 2.6.38 Colin Cross
2010-12-05 23:08 ` [PATCH 01/21] ARM: tegra: irq: Rename gic pointers to avoid conflicts Colin Cross
2010-12-05 23:08   ` Colin Cross
2010-12-05 23:08 ` [PATCH 02/21] ARM: gic: Add functions to save and restore gic state Colin Cross
2010-12-05 23:08   ` Colin Cross
2010-12-05 23:30   ` Russell King - ARM Linux
2010-12-05 23:30     ` Russell King - ARM Linux
2010-12-05 23:52     ` Colin Cross
2010-12-05 23:52       ` Colin Cross
2010-12-05 23:08 ` [PATCH 03/21] ARM: gic: Export irq chip functions Colin Cross
2010-12-05 23:08   ` Colin Cross
2010-12-05 23:08 ` [PATCH 04/21] ARM: tegra: Centralize macros to define debug uart base Colin Cross
2010-12-05 23:08   ` Colin Cross
2010-12-05 23:08 ` [PATCH 05/21] ARM: tegra: Add api to control internal powergating Colin Cross
2010-12-05 23:08   ` Colin Cross
2010-12-05 23:08 ` [PATCH 06/21] ARM: tegra: irqs: Update irq list Colin Cross
2010-12-05 23:08   ` Colin Cross
2010-12-05 23:08 ` [PATCH 07/21] ARM: tegra: Add prototypes for subsystem suspend functions Colin Cross
2010-12-05 23:08   ` Colin Cross
2010-12-05 23:08 ` [PATCH 08/21] ARM: tegra: clock: Suspend fixes, and add new clocks Colin Cross
2010-12-05 23:08   ` Colin Cross
2010-12-05 23:08 ` [PATCH 09/21] ARM: tegra: pinmux: Add missing drive pingroups and fix suspend Colin Cross
2010-12-05 23:08   ` Colin Cross
2010-12-05 23:08 ` [PATCH 10/21] ARM: tegra: timer: Add idle and suspend support to timers Colin Cross
2010-12-05 23:08   ` Colin Cross
2010-12-05 23:08 ` [PATCH 11/21] ARM: tegra: irq: Add support for suspend wake sources Colin Cross
2010-12-05 23:08   ` Colin Cross
2010-12-05 23:08 ` [PATCH 12/21] ARM: tegra: Add suspend and hotplug support Colin Cross
2010-12-05 23:08   ` Colin Cross
2010-12-06  0:01   ` Russell King - ARM Linux
2010-12-06  0:01     ` Russell King - ARM Linux
2010-12-05 23:09 ` [PATCH 13/21] ARM: tegra: irq: Add set_wake and set_type support for suspend Colin Cross
2010-12-05 23:09   ` Colin Cross
2010-12-05 23:09 ` [PATCH 14/21] ARM: tegra: irq: Add debugfs file to show wake irqs Colin Cross
2010-12-05 23:09   ` Colin Cross
2010-12-06 21:07   ` Stephen Boyd
2010-12-06 21:07     ` Stephen Boyd
2010-12-05 23:09 ` [PATCH 15/21] ARM: tegra: irq: Implement retrigger Colin Cross
2010-12-05 23:09   ` Colin Cross
2010-12-05 23:09 ` Colin Cross [this message]
2010-12-05 23:09   ` [PATCH 16/21] ARM: tegra: gpio: Add support for waking from suspend Colin Cross
2010-12-05 23:09 ` [PATCH 17/21] ARM: tegra: add CPU_IDLE driver Colin Cross
2010-12-05 23:09   ` Colin Cross
2010-12-05 23:09 ` [PATCH 18/21] ARM: tegra: iomap: Add missing devices, fix use of SZ_8, SZ_64 Colin Cross
2010-12-05 23:09   ` Colin Cross
2010-12-05 23:09 ` [PATCH 19/21] ARM: tegra: cpufreq: Disable cpufreq during suspend Colin Cross
2010-12-05 23:09   ` Colin Cross
2010-12-05 23:09 ` [PATCH 20/21] ARM: tegra: Allow overriding arch_reset Colin Cross
2010-12-05 23:09   ` Colin Cross
2010-12-05 23:39   ` Russell King - ARM Linux
2010-12-05 23:39     ` Russell King - ARM Linux
2010-12-05 23:09 ` [PATCH 21/21] ARM: tegra: dma: Fix critical data corruption bugs Colin Cross
2010-12-05 23:09   ` Colin Cross

find likely ancestor, descendant, or conflicting patches for this message:
( dfblob:1bf92e5 dfblob:0187aaa dfblob:1bf92e5 dfblob:0187aaa )
 OR (
bs:"[PATCH 16/21] ARM: tegra: gpio: Add support for waking from suspend" )
	(help)

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1291590548-7341-17-git-send-email-ccross@android.com \
    --to=ccross@android.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

Be sure your reply has a Subject: header at the top and a blank line before the message body.

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.