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| author | Valentin Longchamp <valentin.longchamp@epfl.ch> | 2009-11-03 20:09:48 +0300 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2009-11-14 12:29:14 +0300 |
| commit | 10949fff622e1488f0c534a10bca8edf5df95682 (patch) | |
| tree | 92f93313e074c5713668baa699ac80d60f7c2165 /arch/arm/mach-mx3 | |
| parent | 421bf82e996826452ebe2011419f846a61950784 (diff) | |
| download | linux-10949fff622e1488f0c534a10bca8edf5df95682.tar.xz | |
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')
| -rw-r--r-- | arch/arm/mach-mx3/mx31moboard-marxbot.c | 7 |
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 2bfaffb344f0..6b06faf0cf30 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); } |