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Subject[RFC PATCH v2 08/13] gpio/tegra: Convert to a platform device
Date
Signed-off-by: Stephen Warren <swarren@nvidia.com>
---
drivers/gpio/gpio-tegra.c | 25 ++++++++++++++-----------
1 files changed, 14 insertions(+), 11 deletions(-)
diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c
index df64536..4da4839 100644
--- a/drivers/gpio/gpio-tegra.c
+++ b/drivers/gpio/gpio-tegra.c
@@ -20,10 +20,10 @@
#include <linux/init.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
-
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/of.h>
+#include <linux/platform_device.h>

#include <asm/mach/irq.h>

@@ -332,7 +332,7 @@ static struct irq_chip tegra_gpio_irq_chip = {
*/
static struct lock_class_key gpio_lock_class;

-static int __init tegra_gpio_init(void)
+static int __init tegra_gpio_probe(struct platform_device *pdev)
{
struct tegra_gpio_bank *bank;
int gpio;
@@ -346,15 +346,6 @@ static int __init tegra_gpio_init(void)
}
}

-#ifdef CONFIG_OF_GPIO
- /*
- * This isn't ideal, but it gets things hooked up until this
- * driver is converted into a platform_device
- */
- tegra_gpio_chip.of_node = of_find_compatible_node(NULL, NULL,
- "nvidia,tegra20-gpio");
-#endif /* CONFIG_OF_GPIO */
-
gpiochip_add(&tegra_gpio_chip);

for (gpio = 0; gpio < TEGRA_NR_GPIOS; gpio++) {
@@ -383,6 +374,18 @@ static int __init tegra_gpio_init(void)
return 0;
}

+static struct platform_driver tegra_gpio_driver = {
+ .driver = {
+ .name = "tegra-gpio",
+ .owner = THIS_MODULE,
+ },
+ .probe = tegra_gpio_probe,
+};
+
+static int __init tegra_gpio_init(void)
+{
+ return platform_driver_register(&tegra_gpio_driver);
+}
postcore_initcall(tegra_gpio_init);

void __init tegra_gpio_config(struct tegra_gpio_table *table, int num)
--
1.7.0.4


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