diff options
Diffstat (limited to 'arch/arm/mach-omap2/pm34xx.c')
| -rw-r--r-- | arch/arm/mach-omap2/pm34xx.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 90d1dc5884ef..ade2e4a6bb7d 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -25,6 +25,7 @@ #include <linux/list.h> #include <linux/err.h> #include <linux/gpio.h> +#include <linux/clk.h> #include <plat/sram.h> #include <plat/clockdomain.h> @@ -57,6 +58,9 @@ #define OMAP343X_TABLE_VALUE_OFFSET 0x30 #define OMAP343X_CONTROL_REG_VALUE_OFFSET 0x32 +u32 enable_off_mode; +u32 sleep_while_idle; + struct power_state { struct powerdomain *pwrdm; u32 next_state; @@ -456,6 +460,8 @@ static int omap3_fclks_active(void) static int omap3_can_sleep(void) { + if (!sleep_while_idle) + return 0; if (!omap_uart_can_sleep()) return 0; if (omap3_fclks_active()) @@ -900,6 +906,22 @@ static void __init prcm_setup_regs(void) omap3_d2d_idle(); } +void omap3_pm_off_mode_enable(int enable) +{ + struct power_state *pwrst; + u32 state; + + if (enable) + state = PWRDM_POWER_OFF; + else + state = PWRDM_POWER_RET; + + list_for_each_entry(pwrst, &pwrst_list, node) { + pwrst->next_state = state; + set_pwrdm_state(pwrst->pwrdm, state); + } +} + int omap3_pm_get_suspend_state(struct powerdomain *pwrdm) { struct power_state *pwrst; |