diff options
| author | Wolfgang Denk <wd@denx.de> | 2012-01-13 20:05:47 +0100 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2012-01-13 20:05:47 +0100 |
| commit | 6d7ba2cef52d6daf119269f06c471c8882e59b84 (patch) | |
| tree | 94251571a5c2f6fdff10968ad6d76a2eb3ecc763 /drivers/mmc/tegra2_mmc.c | |
| parent | d0b8feef8b50335a58ffde7df3e6748adfaa7025 (diff) | |
| parent | 8eee2bd7f484c4933c4e3112c3c3db886ac945ca (diff) | |
Merge branch 'master' of /home/wd/git/u-boot/custodians
* 'master' of /home/wd/git/u-boot/custodians:
fsl_esdhc: fix PIO mode transfers
mmc: tegra2: Implement card-detect hook.
mmc: fsl_esdhc: Implement card-detect hook.
mmc: Implement card detection.
mmc: Change board_mmc_getcd() function prototype.
drivers/mmc/mv_sdhci.c: Fix build warning
ftsdc010: improve performance and capability
mmc: add host_caps checking avoid switch card improperly
i.mx: fsl_esdhc: add the i.mx6q support
Diffstat (limited to 'drivers/mmc/tegra2_mmc.c')
| -rw-r--r-- | drivers/mmc/tegra2_mmc.c | 32 |
1 files changed, 13 insertions, 19 deletions
diff --git a/drivers/mmc/tegra2_mmc.c b/drivers/mmc/tegra2_mmc.c index 035a8687df..5b4c9f69a1 100644 --- a/drivers/mmc/tegra2_mmc.c +++ b/drivers/mmc/tegra2_mmc.c @@ -474,6 +474,18 @@ static int mmc_core_init(struct mmc *mmc) return 0; } +int tegra2_mmc_getcd(struct mmc *mmc) +{ + struct mmc_host *host = (struct mmc_host *)mmc->priv; + + debug("tegra2_mmc_getcd called\n"); + + if (host->cd_gpio >= 0) + return !gpio_get_value(host->cd_gpio); + + return 1; +} + int tegra2_mmc_init(int dev_index, int bus_width, int pwr_gpio, int cd_gpio) { struct mmc_host *host; @@ -512,6 +524,7 @@ int tegra2_mmc_init(int dev_index, int bus_width, int pwr_gpio, int cd_gpio) mmc->send_cmd = mmc_send_cmd; mmc->set_ios = mmc_set_ios; mmc->init = mmc_core_init; + mmc->getcd = tegra2_mmc_getcd; mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195; if (bus_width == 8) @@ -535,22 +548,3 @@ int tegra2_mmc_init(int dev_index, int bus_width, int pwr_gpio, int cd_gpio) return 0; } - -/* this is a weak define that we are overriding */ -int board_mmc_getcd(u8 *cd, struct mmc *mmc) -{ - struct mmc_host *host = (struct mmc_host *)mmc->priv; - - debug("board_mmc_getcd called\n"); - - *cd = 1; /* Assume card is inserted, or eMMC */ - - if (IS_SD(mmc)) { - if (host->cd_gpio >= 0) { - if (gpio_get_value(host->cd_gpio)) - *cd = 0; - } - } - - return 0; -} |