The platform specific callback to setup the sdhci pin mux and pin config
is removed and the pinctrl subsystem interface is used to setup the
mux and config.
Signed-off-by: Thomas Abraham <thomas.abra...@linaro.org>
---
drivers/mmc/host/sdhci-s3c.c | 15 +++++++++++++--
1 files changed, 13 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index ea0767e..76c1c36 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -22,6 +22,7 @@
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_gpio.h>
+#include <linux/pinctrl/consumer.h>
#include <linux/mmc/host.h>
@@ -50,6 +51,7 @@ struct sdhci_s3c {
struct platform_device *pdev;
struct resource *ioarea;
struct s3c_sdhci_platdata *pdata;
+ struct pinctrl *pinctrl;
unsigned int cur_clk;
int ext_cd_irq;
int ext_cd_gpio;
@@ -529,6 +531,9 @@ static inline struct sdhci_s3c_drv_data
*sdhci_s3c_get_driver_data(
platform_get_device_id(pdev)->driver_data;
}
+#include <plat/map-s5p.h>
+#include <plat/map-base.h>
+
static int __devinit sdhci_s3c_probe(struct platform_device *pdev)
{
struct s3c_sdhci_platdata *pdata;
@@ -538,6 +543,7 @@ static int __devinit sdhci_s3c_probe(struct platform_device
*pdev)
struct sdhci_s3c *sc;
struct resource *res;
int ret, irq, ptr, clks;
+ char *pstate;
if (!pdev->dev.platform_data && !pdev->dev.of_node) {
dev_err(dev, "no device data specified\n");
@@ -643,8 +649,13 @@ static int __devinit sdhci_s3c_probe(struct
platform_device *pdev)
}
/* Ensure we have minimal gpio selected CMD/CLK/Detect */
- if (pdata->cfg_gpio)
- pdata->cfg_gpio(pdev, pdata->max_width);
+ pstate = pdata->max_width ? "sdhci-pcfg8" : "sdhci-pcfg4";
+ sc->pinctrl = pinctrl_get_select(&pdev->dev, pstate);
+ if (IS_ERR(sc->pinctrl)) {
+ dev_err(dev, "failed to setup pin configuration\n");
+ ret = -ENXIO;
+ goto err_req_regs;
+ }
host->hw_name = "samsung-hsmmc";
host->ops = &sdhci_s3c_ops;
--
1.6.6.rc2
--
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