diff options
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/sgi-ip22/ip22-platform.c | 11 | ||||
| -rw-r--r-- | arch/mips/sgi-ip22/ip22-reset.c | 51 |
2 files changed, 13 insertions, 49 deletions
diff --git a/arch/mips/sgi-ip22/ip22-platform.c b/arch/mips/sgi-ip22/ip22-platform.c index d93d07a8c317..fc6df96305ed 100644 --- a/arch/mips/sgi-ip22/ip22-platform.c +++ b/arch/mips/sgi-ip22/ip22-platform.c @@ -182,3 +182,14 @@ static int __init sgi_hal2_devinit(void) } device_initcall(sgi_hal2_devinit); + +static int __init sgi_button_devinit(void) +{ + if (ip22_is_fullhouse()) + return 0; /* full house has no volume buttons */ + + return IS_ERR(platform_device_register_simple("sgiindybtns", + -1, NULL, 0)); +} + +device_initcall(sgi_button_devinit); 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; } |