From: pavel@ucw.cz (Pavel Machek)
To: linux-arm-kernel@lists.infradead.org
Subject: Disable CF during suspend
Date: Sat, 21 May 2011 11:43:26 +0200 [thread overview]
Message-ID: <20110521094326.GB26323@elf.ucw.cz> (raw)
Disable SPITZ_SCP_CF_POWER during suspend. Otherwise it eats battery,
fast. Thanks to Stanislav Brabec.
Signed-off-by: Pavel Machek <pavel@ucw.cz>
diff --git a/arch/arm/mach-pxa/include/mach/spitz.h b/arch/arm/mach-pxa/include/mach/spitz.h
index 685749a..06b7cbc 100644
--- a/arch/arm/mach-pxa/include/mach/spitz.h
+++ b/arch/arm/mach-pxa/include/mach/spitz.h
@@ -96,7 +96,7 @@
#define SPITZ_SCP_CHRG_ON SCOOP_GPCR_PA13 /* Keep */
#define SPITZ_SCP_MUTE_L SCOOP_GPCR_PA14 /* Low */
#define SPITZ_SCP_MUTE_R SCOOP_GPCR_PA15 /* Low */
-#define SPITZ_SCP_CF_POWER SCOOP_GPCR_PA16 /* Keep */
+#define SPITZ_SCP_CF_POWER SCOOP_GPCR_PA16 /* Low, CF card eats power */
#define SPITZ_SCP_LED_ORANGE SCOOP_GPCR_PA17 /* Keep */
#define SPITZ_SCP_JK_A SCOOP_GPCR_PA18 /* Low */
#define SPITZ_SCP_ADC_TEMP_ON SCOOP_GPCR_PA19 /* Low */
@@ -105,7 +105,7 @@
SPITZ_SCP_MUTE_L | SPITZ_SCP_MUTE_R | \
SPITZ_SCP_CF_POWER | SPITZ_SCP_JK_A | SPITZ_SCP_ADC_TEMP_ON)
#define SPITZ_SCP_IO_OUT (SPITZ_SCP_CHRG_ON | SPITZ_SCP_MUTE_L | SPITZ_SCP_MUTE_R)
-#define SPITZ_SCP_SUS_CLR (SPITZ_SCP_MUTE_L | SPITZ_SCP_MUTE_R | SPITZ_SCP_JK_A | SPITZ_SCP_ADC_TEMP_ON)
+#define SPITZ_SCP_SUS_CLR (SPITZ_SCP_MUTE_L | SPITZ_SCP_MUTE_R | SPITZ_SCP_JK_A | SPITZ_SCP_ADC_TEMP_ON | SPITZ_SCP_CF_POWER)
#define SPITZ_SCP_SUS_SET 0
#define SPITZ_SCP_GPIO_BASE (NR_BUILTIN_GPIO)
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next reply other threads:[~2011-05-21 9:43 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-21 9:43 Pavel Machek [this message]
2011-05-21 14:27 ` Disable CF during suspend Stanislav Brabec
2011-05-21 14:35 ` Pavel Machek
2011-06-06 13:05 ` Cyril Hrubis
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