.enter = tegra_suspend_enter,
};
-void __init tegra_init_suspend(void)
+void tegra_pm_init_suspend(void)
{
enum tegra_suspend_mode mode = tegra_pmc_get_suspend_mode();
extern void (*tegra_tear_down_cpu)(void);
-#ifdef CONFIG_PM_SLEEP
-void tegra_init_suspend(void);
-#else
-static inline void tegra_init_suspend(void) {}
-#endif
-
#endif /* _MACH_TEGRA_PM_H_ */
static void __init tegra_dt_init_late(void)
{
- tegra_init_suspend();
-
if (IS_ENABLED(CONFIG_ARCH_TEGRA_2x_SOC) &&
of_machine_is_compatible("compal,paz00"))
tegra_paz00_wifikill_init();
static struct tegra_pmc *pmc = &(struct tegra_pmc) {
.base = NULL,
- .suspend_mode = TEGRA_SUSPEND_NONE,
+ .suspend_mode = TEGRA_SUSPEND_NOT_READY,
};
static inline struct tegra_powergate *
u32 value, values[2];
if (of_property_read_u32(np, "nvidia,suspend-mode", &value)) {
+ pmc->suspend_mode = TEGRA_SUSPEND_NONE;
} else {
switch (value) {
case 0:
return 0;
}
+static void tegra_pmc_reset_suspend_mode(void *data)
+{
+ pmc->suspend_mode = TEGRA_SUSPEND_NOT_READY;
+}
+
static int tegra_pmc_probe(struct platform_device *pdev)
{
void __iomem *base;
if (err < 0)
return err;
+ err = devm_add_action_or_reset(&pdev->dev, tegra_pmc_reset_suspend_mode,
+ NULL);
+ if (err)
+ return err;
+
/* take over the memory region from the early initialization */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
base = devm_ioremap_resource(&pdev->dev, res);
tegra_pmc_clock_register(pmc, pdev->dev.of_node);
platform_set_drvdata(pdev, pmc);
+ tegra_pm_init_suspend();
return 0;
TEGRA_SUSPEND_LP1, /* CPU voltage off, DRAM self-refresh */
TEGRA_SUSPEND_LP0, /* CPU + core voltage off, DRAM self-refresh */
TEGRA_MAX_SUSPEND_MODE,
+ TEGRA_SUSPEND_NOT_READY,
};
#if defined(CONFIG_PM_SLEEP) && defined(CONFIG_ARM)
void tegra_pm_set_cpu_in_lp2(void);
int tegra_pm_enter_lp2(void);
int tegra_pm_park_secondary_cpu(unsigned long cpu);
+void tegra_pm_init_suspend(void);
#else
static inline enum tegra_suspend_mode
tegra_pm_validate_suspend_mode(enum tegra_suspend_mode mode)
{
return -ENOTSUPP;
}
+
+static inline void tegra_pm_init_suspend(void)
+{
+}
#endif /* CONFIG_PM_SLEEP */
#endif /* __SOC_TEGRA_PM_H__ */