diff mbox

[REPOST,v2,1/2] spi: omap2-mcspi: add pinctrl support

Message ID 1347969685-15571-1-git-send-email-mporter@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Matt Porter Sept. 18, 2012, 12:01 p.m. UTC
Adds pinctrl support to support OMAP platforms that boot from DT
and rely on pinctrl support to set pinmuxes.

Signed-off-by: Matt Porter <mporter@ti.com>
---
 drivers/spi/spi-omap2-mcspi.c |    8 ++++++++
 1 file changed, 8 insertions(+)

Comments

Shubhrajyoti Datta Sept. 18, 2012, 12:08 p.m. UTC | #1
On Tuesday 18 September 2012 05:31 PM, Matt Porter wrote:
> Adds pinctrl support to support OMAP platforms that boot from DT
> and rely on pinctrl support to set pinmuxes.
looks good

Acked-by: Shubhrajyoti D <shubhrajyoti@ti.com>


> Signed-off-by: Matt Porter <mporter@ti.com>
> ---
>  drivers/spi/spi-omap2-mcspi.c |    8 ++++++++
>  1 file changed, 8 insertions(+)
>
> diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c
> index b2fb141..9502566 100644
> --- a/drivers/spi/spi-omap2-mcspi.c
> +++ b/drivers/spi/spi-omap2-mcspi.c
> @@ -38,6 +38,8 @@
>  #include <linux/pm_runtime.h>
>  #include <linux/of.h>
>  #include <linux/of_device.h>
> +#include <linux/pinctrl/consumer.h>
> +#include <linux/err.h>
>  
>  #include <linux/spi/spi.h>
>  
> @@ -1124,6 +1126,7 @@ static int __devinit omap2_mcspi_probe(struct platform_device *pdev)
>  	static int		bus_num = 1;
>  	struct device_node	*node = pdev->dev.of_node;
>  	const struct of_device_id *match;
> +	struct pinctrl *pinctrl;
>  
>  	master = spi_alloc_master(&pdev->dev, sizeof *mcspi);
>  	if (master == NULL) {
> @@ -1219,6 +1222,11 @@ static int __devinit omap2_mcspi_probe(struct platform_device *pdev)
>  	if (status < 0)
>  		goto dma_chnl_free;
>  
> +	pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
> +	if (IS_ERR(pinctrl))
> +		dev_warn(&pdev->dev,
> +			"pins are not configured from the driver\n");
> +
>  	pm_runtime_use_autosuspend(&pdev->dev);
>  	pm_runtime_set_autosuspend_delay(&pdev->dev, SPI_AUTOSUSPEND_TIMEOUT);
>  	pm_runtime_enable(&pdev->dev);
Tony Lindgren Sept. 18, 2012, 4:55 p.m. UTC | #2
* Shubhrajyoti <shubhrajyoti@ti.com> [120918 05:09]:
> On Tuesday 18 September 2012 05:31 PM, Matt Porter wrote:
> > Adds pinctrl support to support OMAP platforms that boot from DT
> > and rely on pinctrl support to set pinmuxes.
> looks good
> 
> Acked-by: Shubhrajyoti D <shubhrajyoti@ti.com>

Acked-by: Tony Lindgren <tony@atomide.com>
Mark Brown Sept. 22, 2012, 4:06 p.m. UTC | #3
On Tue, Sep 18, 2012 at 08:01:25AM -0400, Matt Porter wrote:
> Adds pinctrl support to support OMAP platforms that boot from DT
> and rely on pinctrl support to set pinmuxes.

Applied, thanks.
diff mbox

Patch

diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c
index b2fb141..9502566 100644
--- a/drivers/spi/spi-omap2-mcspi.c
+++ b/drivers/spi/spi-omap2-mcspi.c
@@ -38,6 +38,8 @@ 
 #include <linux/pm_runtime.h>
 #include <linux/of.h>
 #include <linux/of_device.h>
+#include <linux/pinctrl/consumer.h>
+#include <linux/err.h>
 
 #include <linux/spi/spi.h>
 
@@ -1124,6 +1126,7 @@  static int __devinit omap2_mcspi_probe(struct platform_device *pdev)
 	static int		bus_num = 1;
 	struct device_node	*node = pdev->dev.of_node;
 	const struct of_device_id *match;
+	struct pinctrl *pinctrl;
 
 	master = spi_alloc_master(&pdev->dev, sizeof *mcspi);
 	if (master == NULL) {
@@ -1219,6 +1222,11 @@  static int __devinit omap2_mcspi_probe(struct platform_device *pdev)
 	if (status < 0)
 		goto dma_chnl_free;
 
+	pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
+	if (IS_ERR(pinctrl))
+		dev_warn(&pdev->dev,
+			"pins are not configured from the driver\n");
+
 	pm_runtime_use_autosuspend(&pdev->dev);
 	pm_runtime_set_autosuspend_delay(&pdev->dev, SPI_AUTOSUSPEND_TIMEOUT);
 	pm_runtime_enable(&pdev->dev);