diff options
| author | Ulf Hansson <ulf.hansson@linaro.org> | 2014-03-21 10:13:05 +0100 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2014-05-12 12:52:45 +0200 |
| commit | 4593df29b94b31de931dc20d7da2e6c468c8d473 (patch) | |
| tree | e1574dd217822086ec3e92c1dc8d3a72289dc735 /drivers/mmc/host/mmci.c | |
| parent | 363b8b46da76a4b082a526db0155771aefef2f33 (diff) | |
| download | linux-4593df29b94b31de931dc20d7da2e6c468c8d473.tar.bz2 | |
mmc: mmci: Enforce DT for signal direction and feedback clock
Remove the option to provide signal direction configuration and
feeback clock as platform data, enforce it through DT.
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/mmci.c')
| -rw-r--r-- | drivers/mmc/host/mmci.c | 34 |
1 files changed, 14 insertions, 20 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 0d3ee08662a9..c0353f84d5be 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -1287,7 +1287,7 @@ static void mmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) * indicating signal direction for the signals in * the SD/MMC bus and feedback-clock usage. */ - pwr |= host->plat->sigdir; + pwr |= host->pwr_reg_add; if (ios->bus_width == MMC_BUS_WIDTH_4) pwr &= ~MCI_ST_DATA74DIREN; @@ -1386,29 +1386,26 @@ static struct mmc_host_ops mmci_ops = { .start_signal_voltage_switch = mmci_sig_volt_switch, }; -static void mmci_dt_populate_generic_pdata(struct device_node *np, - struct mmci_platform_data *pdata) +static int mmci_of_parse(struct device_node *np, struct mmc_host *mmc) { + struct mmci_host *host = mmc_priv(mmc); + int ret = mmc_of_parse(mmc); + + if (ret) + return ret; + if (of_get_property(np, "st,sig-dir-dat0", NULL)) - pdata->sigdir |= MCI_ST_DATA0DIREN; + host->pwr_reg_add |= MCI_ST_DATA0DIREN; if (of_get_property(np, "st,sig-dir-dat2", NULL)) - pdata->sigdir |= MCI_ST_DATA2DIREN; + host->pwr_reg_add |= MCI_ST_DATA2DIREN; if (of_get_property(np, "st,sig-dir-dat31", NULL)) - pdata->sigdir |= MCI_ST_DATA31DIREN; + host->pwr_reg_add |= MCI_ST_DATA31DIREN; if (of_get_property(np, "st,sig-dir-dat74", NULL)) - pdata->sigdir |= MCI_ST_DATA74DIREN; + host->pwr_reg_add |= MCI_ST_DATA74DIREN; if (of_get_property(np, "st,sig-dir-cmd", NULL)) - pdata->sigdir |= MCI_ST_CMDDIREN; + host->pwr_reg_add |= MCI_ST_CMDDIREN; if (of_get_property(np, "st,sig-pin-fbclk", NULL)) - pdata->sigdir |= MCI_ST_FBCLKEN; -} - -static int mmci_of_parse(struct device_node *np, struct mmc_host *mmc) -{ - int ret = mmc_of_parse(mmc); - - if (ret) - return ret; + host->pwr_reg_add |= MCI_ST_FBCLKEN; if (of_get_property(np, "mmc-cap-mmc-highspeed", NULL)) mmc->caps |= MMC_CAP_MMC_HIGHSPEED; @@ -1440,9 +1437,6 @@ static int mmci_probe(struct amba_device *dev, return -ENOMEM; } - if (np) - mmci_dt_populate_generic_pdata(np, plat); - mmc = mmc_alloc_host(sizeof(struct mmci_host), &dev->dev); if (!mmc) return -ENOMEM; |