diff options
| -rw-r--r-- | arch/arm/mach-davinci/board-da830-evm.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c index dc19870b23cd..8e670372d7fe 100644 --- a/arch/arm/mach-davinci/board-da830-evm.c +++ b/arch/arm/mach-davinci/board-da830-evm.c @@ -229,14 +229,21 @@ static const short da830_evm_mmc_sd_pins[] = { }; #define DA830_MMCSD_WP_PIN GPIO_TO_PIN(2, 1) +#define DA830_MMCSD_CD_PIN GPIO_TO_PIN(2, 2) static int da830_evm_mmc_get_ro(int index) { return gpio_get_value(DA830_MMCSD_WP_PIN); } +static int da830_evm_mmc_get_cd(int index) +{ + return !gpio_get_value(DA830_MMCSD_CD_PIN); +} + static struct davinci_mmc_config da830_evm_mmc_config = { .get_ro = da830_evm_mmc_get_ro, + .get_cd = da830_evm_mmc_get_cd, .wires = 4, .max_freq = 50000000, .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED, @@ -262,6 +269,14 @@ static inline void da830_evm_init_mmc(void) } gpio_direction_input(DA830_MMCSD_WP_PIN); + ret = gpio_request(DA830_MMCSD_CD_PIN, "MMC CD\n"); + if (ret) { + pr_warning("da830_evm_init: can not open GPIO %d\n", + DA830_MMCSD_CD_PIN); + return; + } + gpio_direction_input(DA830_MMCSD_CD_PIN); + ret = da8xx_register_mmcsd0(&da830_evm_mmc_config); if (ret) { pr_warning("da830_evm_init: mmc/sd registration failed: %d\n", |