diff options
| -rw-r--r-- | drivers/mmc/sunxi_mmc.c | 37 |
1 files changed, 2 insertions, 35 deletions
diff --git a/drivers/mmc/sunxi_mmc.c b/drivers/mmc/sunxi_mmc.c index 1bb7b6d0e92..f990b06603b 100644 --- a/drivers/mmc/sunxi_mmc.c +++ b/drivers/mmc/sunxi_mmc.c @@ -44,22 +44,10 @@ struct sunxi_mmc_priv { /* support 4 mmc hosts */ struct sunxi_mmc_priv mmc_host[4]; -static int sunxi_mmc_getcd_gpio(int sdc_no) -{ - switch (sdc_no) { - case 0: return sunxi_name_to_gpio(CONFIG_MMC0_CD_PIN); - case 1: return sunxi_name_to_gpio(CONFIG_MMC1_CD_PIN); - case 2: return sunxi_name_to_gpio(CONFIG_MMC2_CD_PIN); - case 3: return sunxi_name_to_gpio(CONFIG_MMC3_CD_PIN); - } - return -EINVAL; -} - static int mmc_resource_init(int sdc_no) { struct sunxi_mmc_priv *priv = &mmc_host[sdc_no]; struct sunxi_ccm_reg *ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; - int cd_pin, ret = 0; debug("init mmc %d resource\n", sdc_no); @@ -90,16 +78,7 @@ static int mmc_resource_init(int sdc_no) } priv->mmc_no = sdc_no; - cd_pin = sunxi_mmc_getcd_gpio(sdc_no); - if (cd_pin >= 0) { - ret = gpio_request(cd_pin, "mmc_cd"); - if (!ret) { - sunxi_gpio_set_pull(cd_pin, SUNXI_GPIO_PULL_UP); - ret = gpio_direction_input(cd_pin); - } - } - - return ret; + return 0; } #endif @@ -523,23 +502,11 @@ static int sunxi_mmc_send_cmd_legacy(struct mmc *mmc, struct mmc_cmd *cmd, return sunxi_mmc_send_cmd_common(priv, mmc, cmd, data); } -static int sunxi_mmc_getcd_legacy(struct mmc *mmc) -{ - struct sunxi_mmc_priv *priv = mmc->priv; - int cd_pin; - - cd_pin = sunxi_mmc_getcd_gpio(priv->mmc_no); - if (cd_pin < 0) - return 1; - - return !gpio_get_value(cd_pin); -} - +/* .getcd is not needed by the SPL */ static const struct mmc_ops sunxi_mmc_ops = { .send_cmd = sunxi_mmc_send_cmd_legacy, .set_ios = sunxi_mmc_set_ios_legacy, .init = sunxi_mmc_core_init, - .getcd = sunxi_mmc_getcd_legacy, }; struct mmc *sunxi_mmc_init(int sdc_no) |