summaryrefslogtreecommitdiffstats
path: root/arch/mips/sgi-ip22/ip22-reset.c
diff options
context:
space:
mode:
authorThomas Bogendoerfer <tsbogend@alpha.franken.de>2008-07-11 23:03:03 +0200
committerRalf Baechle <ralf@linux-mips.org>2008-07-15 19:44:37 +0200
commitb03d7b18fd783f39e31560d568e7db954f3080af (patch)
tree4b3e0afaeab63b704701baec6fbcbd931c30a1b7 /arch/mips/sgi-ip22/ip22-reset.c
parent[MIPS] cmbvr4133: Remove support (diff)
downloadlinux-b03d7b18fd783f39e31560d568e7db954f3080af.tar.xz
linux-b03d7b18fd783f39e31560d568e7db954f3080af.zip
[MIPS] IP22: Add platform device for Indy volume buttons
Create platform device for Indy volume buttons and remove button handling from ip22-reset.c Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/sgi-ip22/ip22-reset.c')
-rw-r--r--arch/mips/sgi-ip22/ip22-reset.c51
1 files changed, 2 insertions, 49 deletions
diff --git a/arch/mips/sgi-ip22/ip22-reset.c b/arch/mips/sgi-ip22/ip22-reset.c
index a435b31cf031..4ad5c3393fd3 100644
--- a/arch/mips/sgi-ip22/ip22-reset.c
+++ b/arch/mips/sgi-ip22/ip22-reset.c
@@ -39,7 +39,7 @@
#define POWERDOWN_FREQ (HZ / 4)
#define PANIC_FREQ (HZ / 8)
-static struct timer_list power_timer, blink_timer, debounce_timer, volume_timer;
+static struct timer_list power_timer, blink_timer, debounce_timer;
#define MACHINE_PANICED 1
#define MACHINE_SHUTTING_DOWN 2
@@ -139,36 +139,6 @@ static inline void power_button(void)
add_timer(&power_timer);
}
-void (*indy_volume_button)(int) = NULL;
-
-EXPORT_SYMBOL(indy_volume_button);
-
-static inline void volume_up_button(unsigned long data)
-{
- del_timer(&volume_timer);
-
- if (indy_volume_button)
- indy_volume_button(1);
-
- if (sgint->istat1 & SGINT_ISTAT1_PWR) {
- volume_timer.expires = jiffies + (HZ / 100);
- add_timer(&volume_timer);
- }
-}
-
-static inline void volume_down_button(unsigned long data)
-{
- del_timer(&volume_timer);
-
- if (indy_volume_button)
- indy_volume_button(-1);
-
- if (sgint->istat1 & SGINT_ISTAT1_PWR) {
- volume_timer.expires = jiffies + (HZ / 100);
- add_timer(&volume_timer);
- }
-}
-
static irqreturn_t panel_int(int irq, void *dev_id)
{
unsigned int buttons;
@@ -190,25 +160,8 @@ static irqreturn_t panel_int(int irq, void *dev_id)
* House. Only lowest 2 bits are used. Guiness uses upper four bits
* for volume control". This is not true, all bits are pulled high
* on fullhouse */
- if (ip22_is_fullhouse() || !(buttons & SGIOC_PANEL_POWERINTR)) {
+ if (!(buttons & SGIOC_PANEL_POWERINTR))
power_button();
- return IRQ_HANDLED;
- }
- /* TODO: mute/unmute */
- /* Volume up button was pressed */
- if (!(buttons & SGIOC_PANEL_VOLUPINTR)) {
- init_timer(&volume_timer);
- volume_timer.function = volume_up_button;
- volume_timer.expires = jiffies + (HZ / 100);
- add_timer(&volume_timer);
- }
- /* Volume down button was pressed */
- if (!(buttons & SGIOC_PANEL_VOLDNINTR)) {
- init_timer(&volume_timer);
- volume_timer.function = volume_down_button;
- volume_timer.expires = jiffies + (HZ / 100);
- add_timer(&volume_timer);
- }
return IRQ_HANDLED;
}