diff options
| author | Andriy Skulysh <askulysh@gmail.com> | 2006-09-27 16:20:22 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2006-09-27 16:20:22 +0900 |
| commit | 3aa770e7972723f479122cf66b529017d2175289 (patch) | |
| tree | f70d870381cec8034693704e346c53b311db688f /arch/sh/kernel/timers/timer-tmu.c | |
| parent | ef48e8e3498605351f91f195cc9af0ef981b0dde (diff) | |
sh: APM/PM support.
This adds some simple PM stubs and the basic APM interfaces,
primarily for use by hp6xx, where the existing userland
expects it.
Signed-off-by: Andriy Skulysh <askulysh@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/timers/timer-tmu.c')
| -rw-r--r-- | arch/sh/kernel/timers/timer-tmu.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/arch/sh/kernel/timers/timer-tmu.c b/arch/sh/kernel/timers/timer-tmu.c index d4212add53b..ea4bdf8cdf0 100644 --- a/arch/sh/kernel/timers/timer-tmu.c +++ b/arch/sh/kernel/timers/timer-tmu.c @@ -188,6 +188,18 @@ static struct clk tmu0_clk = { .ops = &tmu_clk_ops, }; +static int tmu_timer_start(void) +{ + ctrl_outb(TMU_TSTR_INIT, TMU_TSTR); + return 0; +} + +static int tmu_timer_stop(void) +{ + ctrl_outb(0, TMU_TSTR); + return 0; +} + static int tmu_timer_init(void) { unsigned long interval; @@ -197,7 +209,7 @@ static int tmu_timer_init(void) tmu0_clk.parent = clk_get("module_clk"); /* Start TMU0 */ - ctrl_outb(0, TMU_TSTR); + tmu_timer_stop(); #if !defined(CONFIG_CPU_SUBTYPE_SH7300) && !defined(CONFIG_CPU_SUBTYPE_SH7760) ctrl_outb(TMU_TOCR_INIT, TMU_TOCR); #endif @@ -211,13 +223,15 @@ static int tmu_timer_init(void) ctrl_outl(interval, TMU0_TCOR); ctrl_outl(interval, TMU0_TCNT); - ctrl_outb(TMU_TSTR_INIT, TMU_TSTR); + tmu_timer_start(); return 0; } struct sys_timer_ops tmu_timer_ops = { .init = tmu_timer_init, + .start = tmu_timer_start, + .stop = tmu_timer_stop, .get_frequency = tmu_timer_get_frequency, .get_offset = tmu_timer_get_offset, }; |