usb: dwc3: Add DWC3 controller driver support

[u-boot] / drivers / mmc / sunxi_mmc.c

diff --git a/drivers/mmc/sunxi_mmc.c b/drivers/mmc/sunxi_mmc.c
index 1c234e2eda2164f5ed52d949299d3dca05f262da..e7ab828a8f1e1f5df54088e8d9d52e0d1c1b1889 100644 (file)
--- a/drivers/mmc/sunxi_mmc.c
+++ b/drivers/mmc/sunxi_mmc.c
@@ -9,6 +9,7 @@
  */
 
 #include <common.h>
+#include <errno.h>
 #include <malloc.h>
 #include <mmc.h>
 #include <asm/io.h>
@@ -37,7 +38,7 @@ static int sunxi_mmc_getcd_gpio(int sdc_no)
        case 2: return sunxi_name_to_gpio(CONFIG_MMC2_CD_PIN);
        case 3: return sunxi_name_to_gpio(CONFIG_MMC3_CD_PIN);
        }
-       return -1;
+       return -EINVAL;
 }
 
 static int mmc_resource_init(int sdc_no)
@@ -72,10 +73,12 @@ static int mmc_resource_init(int sdc_no)
        mmchost->mmc_no = sdc_no;
 
        cd_pin = sunxi_mmc_getcd_gpio(sdc_no);
-       if (cd_pin != -1) {
+       if (cd_pin >= 0) {
                ret = gpio_request(cd_pin, "mmc_cd");
-               if (!ret)
+               if (!ret) {
+                       sunxi_gpio_set_pull(cd_pin, SUNXI_GPIO_PULL_UP);
                        ret = gpio_direction_input(cd_pin);
+               }
        }
 
        return ret;
@@ -424,7 +427,7 @@ static int sunxi_mmc_getcd(struct mmc *mmc)
        int cd_pin;
 
        cd_pin = sunxi_mmc_getcd_gpio(mmchost->mmc_no);
-       if (cd_pin == -1)
+       if (cd_pin < 0)
                return 1;
 
        return !gpio_get_value(cd_pin);
@@ -448,7 +451,7 @@ struct mmc *sunxi_mmc_init(int sdc_no)
 
        cfg->voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
        cfg->host_caps = MMC_MODE_4BIT;
-       cfg->host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS | MMC_MODE_HC;
+       cfg->host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS;
        cfg->b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT;
 
        cfg->f_min = 400000;