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cm-t35: implement board specific card detect check

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Implement a card detection check for cm-t35.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
This commit is contained in:
Nikita Kiryanov 2012-12-03 02:19:45 +00:00 committed by Tom Rini
parent e874d5b001
commit 5c1214de8c
1 changed files with 11 additions and 0 deletions
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11
board/cm_t35/cm_t35.c
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@ -33,6 +33,7 @@
#include <net.h>
#include <i2c.h>
#include <usb.h>
#include <mmc.h>
#include <twl4030.h>
#include <linux/compiler.h>
@ -377,6 +378,16 @@ void set_muxconf_regs(void)
}
#ifdef CONFIG_GENERIC_MMC
int board_mmc_getcd(struct mmc *mmc)
{
u8 val;
if (twl4030_i2c_read_u8(TWL4030_CHIP_GPIO, &val, TWL4030_BASEADD_GPIO))
return -1;
return !(val & 1);
}
int board_mmc_init(bd_t *bis)
{
return omap_mmc_init(0, 0, 0, -1);