@@ -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",