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git://git.openwrt.org/openwrt/openwrt.git
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99 lines
2.9 KiB
Diff
99 lines
2.9 KiB
Diff
From a3ce0f5da32538cdf96c1dc1d6dc8b7452b096d2 Mon Sep 17 00:00:00 2001
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From: mokopatches <mokopatches@openmoko.org>
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Date: Sun, 13 Apr 2008 07:23:59 +0100
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Subject: [PATCH] suspend-prelim1.patch
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---
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drivers/i2c/chips/pcf50633.c | 5 +++++
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drivers/i2c/i2c-core.c | 13 ++++++++++++-
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drivers/mfd/glamo/glamo-core.c | 2 ++
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3 files changed, 19 insertions(+), 1 deletions(-)
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diff --git a/drivers/i2c/chips/pcf50633.c b/drivers/i2c/chips/pcf50633.c
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index fc1262e..e23c540 100644
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--- a/drivers/i2c/chips/pcf50633.c
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+++ b/drivers/i2c/chips/pcf50633.c
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@@ -1901,6 +1901,9 @@ static int pcf50633_suspend(struct device *dev, pm_message_t state)
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}
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}
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+ /* turn off the backlight */
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+ __reg_write(pcf, PCF50633_REG_LEDENA, 0x00);
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+
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pcf->standby_regs.int1m = __reg_read(pcf, PCF50633_REG_INT1M);
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pcf->standby_regs.int2m = __reg_read(pcf, PCF50633_REG_INT2M);
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pcf->standby_regs.int3m = __reg_read(pcf, PCF50633_REG_INT3M);
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@@ -1925,6 +1928,8 @@ static int pcf50633_resume(struct device *dev)
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mutex_lock(&pcf->lock);
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+ __reg_write(pcf, PCF50633_REG_LEDENA, 0x01);
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+
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/* Resume all saved registers that don't "survive" standby state */
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__reg_write(pcf, PCF50633_REG_INT1M, pcf->standby_regs.int1m);
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__reg_write(pcf, PCF50633_REG_INT2M, pcf->standby_regs.int2m);
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diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
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index 2c802de..405c957 100644
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--- a/drivers/i2c/i2c-core.c
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+++ b/drivers/i2c/i2c-core.c
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@@ -1,4 +1,3 @@
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-/* i2c-core.c - a device driver for the iic-bus interface */
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/* ------------------------------------------------------------------------- */
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/* Copyright (C) 1995-99 Simon G. Vogl
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@@ -136,10 +135,16 @@ static int i2c_device_suspend(struct device * dev, pm_message_t mesg)
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if (!dev->driver)
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return 0;
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+#if 0
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driver = to_i2c_driver(dev->driver);
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if (!driver->suspend)
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return 0;
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return driver->suspend(to_i2c_client(dev), mesg);
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+#else
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+ if (!dev->driver->suspend)
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+ return 0;
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+ return dev->driver->suspend(dev, mesg);
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+#endif
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}
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static int i2c_device_resume(struct device * dev)
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@@ -148,10 +153,16 @@ static int i2c_device_resume(struct device * dev)
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if (!dev->driver)
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return 0;
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+#if 0
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driver = to_i2c_driver(dev->driver);
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if (!driver->resume)
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return 0;
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return driver->resume(to_i2c_client(dev));
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+#else
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+ if (!dev->driver->resume)
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+ return 0;
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+ return dev->driver->resume(dev);
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+#endif
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}
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static void i2c_client_release(struct device *dev)
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diff --git a/drivers/mfd/glamo/glamo-core.c b/drivers/mfd/glamo/glamo-core.c
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index 8497de2..ffa4945 100644
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--- a/drivers/mfd/glamo/glamo-core.c
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+++ b/drivers/mfd/glamo/glamo-core.c
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@@ -1125,11 +1125,13 @@ static int glamo_remove(struct platform_device *pdev)
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#ifdef CONFIG_PM
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static int glamo_suspend(struct platform_device *pdev, pm_message_t state)
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{
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+ glamo_power(glamo_handle, GLAMO_POWER_SUSPEND);
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return 0;
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}
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static int glamo_resume(struct platform_device *pdev)
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{
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+ glamo_power(glamo_handle, GLAMO_POWER_ON);
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return 0;
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}
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#else
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--
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1.5.6.5
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