From: Daniel Mack <zonque@xxxxxxxxx>
This allows DT-driven board to set up the pin mux only when the driver
is in use.
Signed-off-by: Daniel Mack <zonque@xxxxxxxxx>
Cc: Venkatraman S <svenkatr@xxxxxx>
Cc: Chris Ball <cjb@xxxxxxxxxx>
Cc: Grant Likely <grant.likely@xxxxxxxxxxxx>
Cc: Rob Herring <rob.herring@xxxxxxxxxxx>
Cc: Linus Walleij <linus.walleij@xxxxxxxxxx>
Cc: linux-omap@xxxxxxxxxxxxxxx
Acked-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Signed-off-by: Venkatraman S <svenkatr@xxxxxx>
---
drivers/mmc/host/omap_hsmmc.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 54bfd0c..01eeeae 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -37,6 +37,7 @@
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/regulator/consumer.h>
+#include <linux/pinctrl/consumer.h>
#include <linux/pm_runtime.h>
#include <mach/hardware.h>
#include <plat/mmc.h>
@@ -1720,6 +1721,7 @@ static int __devinit omap_hsmmc_probe(struct platform_device *pdev)
const struct of_device_id *match;
dma_cap_mask_t mask;
unsigned tx_req, rx_req;
+ struct pinctrl *pinctrl;
match = of_match_device(of_match_ptr(omap_mmc_of_match), &pdev->dev);
if (match) {
@@ -1923,6 +1925,11 @@ static int __devinit omap_hsmmc_probe(struct platform_device *pdev)
omap_hsmmc_disable_irq(host);
+ pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
+ if (IS_ERR(pinctrl))
+ dev_warn(&pdev->dev,
+ "pins are not configured from the driver\n");
+
omap_hsmmc_protect_card(host);
mmc_add_host(mmc);
--
1.7.11.1.25.g0e18bef
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