diff options
Diffstat (limited to 'arch/arm/mach-omap2/mmc-twl4030.c')
| -rw-r--r-- | arch/arm/mach-omap2/mmc-twl4030.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/mmc-twl4030.c b/arch/arm/mach-omap2/mmc-twl4030.c index d43421400e9..e2b2aeb713d 100644 --- a/arch/arm/mach-omap2/mmc-twl4030.c +++ b/arch/arm/mach-omap2/mmc-twl4030.c @@ -100,6 +100,14 @@ static int twl_mmc_get_ro(struct device *dev, int slot) return gpio_get_value_cansleep(mmc->slots[0].gpio_wp); } +static int twl_mmc_get_cover_state(struct device *dev, int slot) +{ + struct omap_mmc_platform_data *mmc = dev->platform_data; + + /* NOTE: assumes card detect signal is active-low */ + return !gpio_get_value_cansleep(mmc->slots[0].switch_pin); +} + /* * MMC Slot Initialization. */ @@ -411,7 +419,10 @@ void __init twl4030_mmc_init(struct twl4030_hsmmc_info *controllers) mmc->slots[0].switch_pin = c->gpio_cd; mmc->slots[0].card_detect_irq = gpio_to_irq(c->gpio_cd); - mmc->slots[0].card_detect = twl_mmc_card_detect; + if (c->cover_only) + mmc->slots[0].get_cover_state = twl_mmc_get_cover_state; + else + mmc->slots[0].card_detect = twl_mmc_card_detect; } else mmc->slots[0].switch_pin = -EINVAL; |