lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[ARM] 3427/1: ARM: OMAP: 2/8 Update timers

Browse Source 
Patch from Tony Lindgren

Update OMAP timers from linux-omap tree. The highlights of the
patch are:

- Move timer32k code from mach-omap1 to plat-omap and make it
  work also on omap24xx by Tony Lindgren
- Add support for dmtimer idle check for PM by Tuukka Tikkanen

Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Tony Lindgren
2006-04-02 17:46:21 +01:00
committed by Russell King
parent b824efae12
commit a569c6ec37
6 changed files with 362 additions and 199 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
arch/arm/plat-omap/dmtimer.c
View File

@ -97,6 +97,32 @@ int omap_dm_timers_active(void)
}
/**
* omap_dm_timer_modify_idlect_mask - Check if any running timers use ARMXOR
* @inputmask: current value of idlect mask
*/
__u32 omap_dm_timer_modify_idlect_mask(__u32 inputmask)
{
int n;
/* If ARMXOR cannot be idled this function call is unnecessary */
if (!(inputmask & (1 << 1)))
return inputmask;
/* If any active timer is using ARMXOR return modified mask */
for (n = 0; dm_timers[n].base; ++n)
if (omap_dm_timer_read_reg(&dm_timers[n], OMAP_TIMER_CTRL_REG)&
OMAP_TIMER_CTRL_ST) {
if (((omap_readl(MOD_CONF_CTRL_1)>>(n*2)) & 0x03) == 0)
inputmask &= ~(1 << 1);
else
inputmask &= ~(1 << 2);
}
return inputmask;
}
void omap_dm_timer_set_source(struct omap_dm_timer *timer, int source)
{
int n = (timer - dm_timers) << 1;