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>
diff --git a/arch/arm/mach-mx3/mx31moboard-marxbot.c b/arch/arm/mach-mx3/mx31moboard-marxbot.c
index 2bfaffb..6b06faf 100644
--- a/arch/arm/mach-mx3/mx31moboard-marxbot.c
+++ b/arch/arm/mach-mx3/mx31moboard-marxbot.c
@@ -49,6 +49,8 @@
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 @@
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);
}