Release 4.7 arch/sparc/kernel/power.c
/* power.c: Power management driver.
*
* Copyright (C) 1999, 2007, 2008 David S. Miller (davem@davemloft.net)
*/
#include <linux/kernel.h>
#include <linux/export.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/reboot.h>
#include <linux/of_device.h>
#include <asm/prom.h>
#include <asm/io.h>
static void __iomem *power_reg;
static irqreturn_t power_handler(int irq, void *dev_id)
{
orderly_poweroff(true);
/* FIXME: Check registers for status... */
return IRQ_HANDLED;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| david s. miller | david s. miller | 21 | 95.45% | 3 | 75.00% |
| pre-git | pre-git | 1 | 4.55% | 1 | 25.00% |
| Total | 22 | 100.00% | 4 | 100.00% |
static int has_button_interrupt(unsigned int irq, struct device_node *dp)
{
if (irq == 0xffffffff)
return 0;
if (!of_find_property(dp, "button", NULL))
return 0;
return 1;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| david s. miller | david s. miller | 42 | 100.00% | 4 | 100.00% |
| Total | 42 | 100.00% | 4 | 100.00% |
static int power_probe(struct platform_device *op)
{
struct resource *res = &op->resource[0];
unsigned int irq = op->archdata.irqs[0];
power_reg = of_ioremap(res, 0, 0x4, "power");
printk(KERN_INFO "%s: Control reg at %llx\n",
op->dev.of_node->name, res->start);
if (has_button_interrupt(irq, op->dev.of_node)) {
if (request_irq(irq,
power_handler, 0, "power", NULL) < 0)
printk(KERN_ERR "power: Cannot setup IRQ handler.\n");
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| david s. miller | david s. miller | 62 | 56.88% | 9 | 56.25% |
| pre-git | pre-git | 33 | 30.28% | 2 | 12.50% |
| grant likely | grant likely | 9 | 8.26% | 3 | 18.75% |
| linus torvalds | linus torvalds | 4 | 3.67% | 1 | 6.25% |
| sam ravnborg | sam ravnborg | 1 | 0.92% | 1 | 6.25% |
| Total | 109 | 100.00% | 16 | 100.00% |
static const struct of_device_id power_match[] = {
{
.name = "power",
},
{},
};
static struct platform_driver power_driver = {
.probe = power_probe,
.driver = {
.name = "power",
.of_match_table = power_match,
},
};
static int __init power_init(void)
{
return platform_driver_register(&power_driver);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| david s. miller | david s. miller | 15 | 93.75% | 3 | 75.00% |
| grant likely | grant likely | 1 | 6.25% | 1 | 25.00% |
| Total | 16 | 100.00% | 4 | 100.00% |
device_initcall(power_init);
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| david s. miller | david s. miller | 187 | 69.26% | 15 | 51.72% |
| pre-git | pre-git | 45 | 16.67% | 2 | 6.90% |
| grant likely | grant likely | 16 | 5.93% | 5 | 17.24% |
| stephen rothwell | stephen rothwell | 12 | 4.44% | 2 | 6.90% |
| linus torvalds | linus torvalds | 4 | 1.48% | 1 | 3.45% |
| pete zaitcev | pete zaitcev | 2 | 0.74% | 1 | 3.45% |
| arnaldo carvalho de melo | arnaldo carvalho de melo | 2 | 0.74% | 1 | 3.45% |
| sam ravnborg | sam ravnborg | 1 | 0.37% | 1 | 3.45% |
| paul gortmaker | paul gortmaker | 1 | 0.37% | 1 | 3.45% |
| Total | 270 | 100.00% | 29 | 100.00% |
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