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authorHaojian Zhuang <haojian.zhuang@marvell.com>2011-10-17 05:37:23 (GMT)
committerHaojian Zhuang <haojian.zhuang@marvell.com>2011-11-14 13:07:59 (GMT)
commit9bf448c66d4b4cb03813b39195d408701ecf1fab (patch)
treea3beacb964fe5765d73687342da3b4851bc098eb /arch/arm/mach-pxa/spitz_pm.c
parentdf664d20814f9b3c3020ced7088a328b477ecf8d (diff)
downloadlinux-9bf448c66d4b4cb03813b39195d408701ecf1fab.tar.xz
ARM: pxa: use generic gpio operation instead of gpio register
Remove the code of accessing gpio register. Use the generic read operation instead. Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Diffstat (limited to 'arch/arm/mach-pxa/spitz_pm.c')
-rw-r--r--arch/arm/mach-pxa/spitz_pm.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c
index 094279a..5cc05d1 100644
--- a/arch/arm/mach-pxa/spitz_pm.c
+++ b/arch/arm/mach-pxa/spitz_pm.c
@@ -41,6 +41,7 @@ static int spitz_last_ac_status;
static struct gpio spitz_charger_gpios[] = {
{ SPITZ_GPIO_KEY_INT, GPIOF_IN, "Keyboard Interrupt" },
{ SPITZ_GPIO_SYNC, GPIOF_IN, "Sync" },
+ { SPITZ_GPIO_AC_IN, GPIOF_IN, "Charger Detection" },
{ SPITZ_GPIO_ADC_TEMP_ON, GPIOF_OUT_INIT_LOW, "ADC Temp On" },
{ SPITZ_GPIO_JK_B, GPIOF_OUT_INIT_LOW, "JK B" },
{ SPITZ_GPIO_CHRG_ON, GPIOF_OUT_INIT_LOW, "Charger On" },
@@ -169,14 +170,19 @@ static int spitz_should_wakeup(unsigned int resume_on_alarm)
static unsigned long spitz_charger_wakeup(void)
{
- return (~GPLR0 & GPIO_bit(SPITZ_GPIO_KEY_INT)) | (GPLR0 & GPIO_bit(SPITZ_GPIO_SYNC));
+ unsigned long ret;
+ ret = (!gpio_get_value(SPITZ_GPIO_KEY_INT)
+ << GPIO_bit(SPITZ_GPIO_KEY_INT))
+ | (!gpio_get_value(SPITZ_GPIO_SYNC)
+ << GPIO_bit(SPITZ_GPIO_SYNC));
+ return ret;
}
unsigned long spitzpm_read_devdata(int type)
{
switch (type) {
case SHARPSL_STATUS_ACIN:
- return (((~GPLR(SPITZ_GPIO_AC_IN)) & GPIO_bit(SPITZ_GPIO_AC_IN)) != 0);
+ return !gpio_get_value(SPITZ_GPIO_AC_IN);
case SHARPSL_STATUS_LOCK:
return gpio_get_value(sharpsl_pm.machinfo->gpio_batlock);
case SHARPSL_STATUS_CHRGFULL: