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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>
hifive-unleashed-5.1
Valentin Longchamp 2009-11-03 18:09:48 +01:00 committed by Sascha Hauer
parent 421bf82e99
commit 10949fff62
1 changed files with 7 additions and 0 deletions
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7
arch/arm/mach-mx3/mx31moboard-marxbot.c
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@ -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);
}