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Diffstat (limited to 'arch/arm/mach-omap2/gpio.c')
-rw-r--r--arch/arm/mach-omap2/gpio.c30
1 files changed, 19 insertions, 11 deletions
diff --git a/arch/arm/mach-omap2/gpio.c b/arch/arm/mach-omap2/gpio.c
index 2f994e5194e..7a577145b68 100644
--- a/arch/arm/mach-omap2/gpio.c
+++ b/arch/arm/mach-omap2/gpio.c
@@ -20,10 +20,13 @@
#include <linux/err.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
+#include <linux/of.h>
+#include <linux/platform_data/gpio-omap.h>
-#include <plat/omap_hwmod.h>
-#include <plat/omap_device.h>
-#include <plat/omap-pm.h>
+#include "soc.h"
+#include "omap_hwmod.h"
+#include "omap_device.h"
+#include "omap-pm.h"
#include "powerdomain.h"
@@ -55,11 +58,11 @@ static int __init omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused)
dev_attr = (struct omap_gpio_dev_attr *)oh->dev_attr;
pdata->bank_width = dev_attr->bank_width;
pdata->dbck_flag = dev_attr->dbck_flag;
- pdata->virtual_irq_start = IH_GPIO_BASE + 32 * (id - 1);
pdata->get_context_loss_count = omap_pm_get_dev_context_loss_count;
pdata->regs = kzalloc(sizeof(struct omap_gpio_reg_offs), GFP_KERNEL);
- if (!pdata) {
+ if (!pdata->regs) {
pr_err("gpio%d: Memory allocation failed\n", id);
+ kfree(pdata);
return -ENOMEM;
}
@@ -102,6 +105,8 @@ static int __init omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused)
pdata->regs->dataout = OMAP4_GPIO_DATAOUT;
pdata->regs->set_dataout = OMAP4_GPIO_SETDATAOUT;
pdata->regs->clr_dataout = OMAP4_GPIO_CLEARDATAOUT;
+ pdata->regs->irqstatus_raw0 = OMAP4_GPIO_IRQSTATUSRAW0;
+ pdata->regs->irqstatus_raw1 = OMAP4_GPIO_IRQSTATUSRAW1;
pdata->regs->irqstatus = OMAP4_GPIO_IRQSTATUS0;
pdata->regs->irqstatus2 = OMAP4_GPIO_IRQSTATUS1;
pdata->regs->irqenable = OMAP4_GPIO_IRQSTATUSSET0;
@@ -119,6 +124,7 @@ static int __init omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused)
break;
default:
WARN(1, "Invalid gpio bank_type\n");
+ kfree(pdata->regs);
kfree(pdata);
return -EINVAL;
}
@@ -126,8 +132,7 @@ static int __init omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused)
pwrdm = omap_hwmod_get_pwrdm(oh);
pdata->loses_context = pwrdm_can_ever_lose_context(pwrdm);
- pdev = omap_device_build(name, id - 1, oh, pdata,
- sizeof(*pdata), NULL, 0, false);
+ pdev = omap_device_build(name, id - 1, oh, pdata, sizeof(*pdata));
kfree(pdata);
if (IS_ERR(pdev)) {
@@ -142,11 +147,14 @@ static int __init omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused)
/*
* gpio_init needs to be done before
* machine_init functions access gpio APIs.
- * Hence gpio_init is a postcore_initcall.
+ * Hence gpio_init is a omap_postcore_initcall.
*/
static int __init omap2_gpio_init(void)
{
- return omap_hwmod_for_each_by_class("gpio", omap2_gpio_dev_init,
- NULL);
+ /* If dtb is there, the devices will be created dynamically */
+ if (of_have_populated_dt())
+ return -ENODEV;
+
+ return omap_hwmod_for_each_by_class("gpio", omap2_gpio_dev_init, NULL);
}
-postcore_initcall(omap2_gpio_init);
+omap_postcore_initcall(omap2_gpio_init);