RE: [RFC PATCH 08/12] gpio/tegra: Add device tree support
From: Stephen Warren <hidden>
Date: 2011-08-15 15:47:57
Also in:
linux-arm-kernel, linux-devicetree, lkml
From: Stephen Warren <hidden>
Date: 2011-08-15 15:47:57
Also in:
linux-arm-kernel, linux-devicetree, lkml
Belisko Marek wrote at Saturday, August 13, 2011 3:49 AM:
On Sat, Aug 13, 2011 at 12:54 AM, Stephen Warren [off-list ref] wrote:quoted
Signed-off-by: Stephen Warren <redacted> --- drivers/gpio/gpio-tegra.c | 31 +++++++++++++++++++++++++++++++ 1 files changed, 31 insertions(+), 0 deletions(-)diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c
...
quoted
+static void __init tegra_gpio_probe_dt(struct platform_device *pdev) +{ + const __be32 *gpios; + u32 gpioslen; + int i; + + gpios = of_get_property(pdev->dev.of_node, "nvidia,gpios", &gpioslen); + if (gpios == NULL) + return; + + gpioslen /= sizeof(*gpios); + for (i = 0; i < gpioslen; i++, gpios++) { + u32 gpio = be32_to_cpup(gpios); + dev_err(&pdev->dev, "Enabling GPIO %d\n", gpio);Is really necessary to print all enabled gpio's to console? Also seen same in pinmux probe.
Oops, that's certainly not necessary. That was debugging code, and I meant to convert to dev_dbg before posting. -- nvpublic