aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-mx3/mx31moboard-marxbot.c
diff options
context:
space:
mode:
authorValentin Longchamp <valentin.longchamp@epfl.ch>2009-11-03 18:09:48 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2009-11-14 10:29:14 +0100
commit10949fff622e1488f0c534a10bca8edf5df95682 (patch)
tree92f93313e074c5713668baa699ac80d60f7c2165 /arch/arm/mach-mx3/mx31moboard-marxbot.c
parent421bf82e996826452ebe2011419f846a61950784 (diff)
mx31moboard: support for pin linked for battery presence check
Signed-off-by: Valentin Longchamp <valentin.longchamp@epfl.ch> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mx3/mx31moboard-marxbot.c')
-rw-r--r--arch/arm/mach-mx3/mx31moboard-marxbot.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/mach-mx3/mx31moboard-marxbot.c b/arch/arm/mach-mx3/mx31moboard-marxbot.c
index 2bfaffb344f..6b06faf0cf3 100644
--- a/arch/arm/mach-mx3/mx31moboard-marxbot.c
+++ b/arch/arm/mach-mx3/mx31moboard-marxbot.c
@@ -49,6 +49,8 @@ static unsigned int marxbot_pins[] = {
MX31_PIN_TXD2__GPIO1_28,
/* dsPIC resets */
MX31_PIN_STXD5__GPIO1_21, MX31_PIN_SRXD5__GPIO1_22,
+ /*battery detection */
+ MX31_PIN_LCS0__GPIO3_23,
};
#define SDHC2_CD IOMUX_TO_GPIO(MX31_PIN_ATA_DIOR)
@@ -133,4 +135,9 @@ void __init mx31moboard_marxbot_init(void)
dspics_resets_init();
mxc_register_device(&mxcsdhc_device1, &sdhc2_pdata);
+
+ /* battery present pin */
+ gpio_request(IOMUX_TO_GPIO(MX31_PIN_LCS0), "bat-present");
+ gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_LCS0));
+ gpio_export(IOMUX_TO_GPIO(MX31_PIN_LCS0), false);
}