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-rw-r--r--arch/arm/mach-tegra/pmc.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/pmc.c b/arch/arm/mach-tegra/pmc.c
index 03e640512e3..8acb881f7cf 100644
--- a/arch/arm/mach-tegra/pmc.c
+++ b/arch/arm/mach-tegra/pmc.c
@@ -196,6 +196,24 @@ enum tegra_suspend_mode tegra_pmc_get_suspend_mode(void)
return pmc_pm_data.suspend_mode;
}
+void tegra_pmc_set_suspend_mode(enum tegra_suspend_mode mode)
+{
+ if (mode < TEGRA_SUSPEND_NONE || mode >= TEGRA_MAX_SUSPEND_MODE)
+ return;
+
+ pmc_pm_data.suspend_mode = mode;
+}
+
+void tegra_pmc_suspend(void)
+{
+ tegra_pmc_writel(virt_to_phys(tegra_resume), PMC_SCRATCH41);
+}
+
+void tegra_pmc_resume(void)
+{
+ tegra_pmc_writel(0x0, PMC_SCRATCH41);
+}
+
void tegra_pmc_pm_set(enum tegra_suspend_mode mode)
{
u32 reg, csr_reg;
@@ -219,6 +237,9 @@ void tegra_pmc_pm_set(enum tegra_suspend_mode mode)
}
switch (mode) {
+ case TEGRA_SUSPEND_LP1:
+ rate = 32768;
+ break;
case TEGRA_SUSPEND_LP2:
rate = clk_get_rate(tegra_pclk);
break;