gpio-pmf.c File Reference

#include <linux/slab.h>
#include <asm/pmac_feature.h>
#include <asm/pmac_pfunc.h>
#include "../aoa.h"

Go to the source code of this file.

Macros
#define	PMF_GPIO(name, bit)

Functions
	PMF_GPIO (headphone, 0)
	PMF_GPIO (amp, 1)
	PMF_GPIO (lineout, 2)
	EXPORT_SYMBOL_GPL (pmf_gpio_methods)

Variables
struct gpio_methods *	pmf_gpio_methods = &methods

Macro Definition Documentation

#define PMF_GPIO	(		name,
			bit
	)

Value:

static void pmf_gpio_set_##name(struct gpio_runtime *rt, int on)\
{                               \
	struct pmf_args args = { .count = 1, .u[0].v = !on };  \
    int rc;                         \
							\
	if (unlikely(!rt)) return;             \
    rc = pmf_call_function(rt->node, #name "-mute", &args); \
    if (rc && rc != -ENODEV)                \
        printk(KERN_WARNING "pmf_gpio_set_" #name   \
        " failed, rc: %d\n", rc);           \
    rt->implementation_private &= ~(1<<bit);        \
    rt->implementation_private |= (!!on << bit);        \
}                               \
static int pmf_gpio_get_##name(struct gpio_runtime *rt)     \
{                               \
    if (unlikely(!rt)) return 0;                \
    return (rt->implementation_private>>bit)&1;     \
}

Definition at line 14 of file gpio-pmf.c.

Function Documentation

EXPORT_SYMBOL_GPL

(

pmf_gpio_methods

)

PMF_GPIO	(	headphone	,
		0
	)

PMF_GPIO	(	amp	,
		1
	)

PMF_GPIO	(	lineout	,
		2
	)

Variable Documentation

struct gpio_methods* pmf_gpio_methods = &methods

Definition at line 252 of file gpio-pmf.c.