Hi,
On Thu, Jul 25, 2013 at 09:38:08PM +0300, Tuomas Tynkkynen wrote:
> Use the new of_usb_get_phy_mode helper function for parsing phy_type
> from the device tree.
>
> Signed-off-by: Tuomas Tynkkynen <ttynkkynen@xxxxxxxxxx>
> Reviewed-by: Stephen Warren <swarren@xxxxxxxxxx>
> Tested-by: Stephen Warren <swarren@xxxxxxxxxx>
> ---
> drivers/usb/phy/phy-tegra-usb.c | 12 ++++++++----
> 1 file changed, 8 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/usb/phy/phy-tegra-usb.c b/drivers/usb/phy/phy-tegra-usb.c
> index fb5bc8c..fb469f1 100644
> --- a/drivers/usb/phy/phy-tegra-usb.c
> +++ b/drivers/usb/phy/phy-tegra-usb.c
> @@ -31,6 +31,7 @@
> #include <linux/of_gpio.h>
> #include <linux/usb/otg.h>
> #include <linux/usb/ulpi.h>
> +#include <linux/usb/of.h>
> #include <asm/mach-types.h>
> #include <linux/usb/ehci_def.h>
> #include <linux/usb/tegra_usb_phy.h>
> @@ -860,6 +861,7 @@ static int tegra_usb_phy_probe(struct platform_device *pdev)
> struct resource *res;
> struct tegra_usb_phy *tegra_phy = NULL;
> struct device_node *np = pdev->dev.of_node;
> + enum usb_phy_interface phy_type;
> int err;
>
> tegra_phy = devm_kzalloc(&pdev->dev, sizeof(*tegra_phy), GFP_KERNEL);
> @@ -884,12 +886,12 @@ static int tegra_usb_phy_probe(struct platform_device *pdev)
> tegra_phy->is_legacy_phy =
> of_property_read_bool(np, "nvidia,has-legacy-mode");
>
> - err = of_property_match_string(np, "phy_type", "ulpi");
> - if (err < 0) {
> + phy_type = of_usb_get_phy_mode(np);
> + if (phy_type == USBPHY_INTERFACE_MODE_UTMI) {
can you add one more patch to your series converting this to a switch ?
I can apply this one as is, but this really looks like a good fit for a
switch statement
--
balbi
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