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authorUlf Hansson <ulf.hansson@linaro.org>2014-03-21 10:13:05 +0100
committerUlf Hansson <ulf.hansson@linaro.org>2014-05-12 12:52:45 +0200
commit4593df29b94b31de931dc20d7da2e6c468c8d473 (patch)
treee1574dd217822086ec3e92c1dc8d3a72289dc735 /drivers/mmc/host/mmci.c
parent363b8b46da76a4b082a526db0155771aefef2f33 (diff)
downloadop-kernel-dev-4593df29b94b31de931dc20d7da2e6c468c8d473.zip
op-kernel-dev-4593df29b94b31de931dc20d7da2e6c468c8d473.tar.gz
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.c34
1 files changed, 14 insertions, 20 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 0d3ee08..c0353f8 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;
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