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| author | Arnd Bergmann <arnd@arndb.de> | 2021-08-18 16:23:38 +0300 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2021-08-18 16:23:38 +0300 |
| commit | c4361dee2e6cffa32122e06c9df0a9c2e5c4dd51 (patch) | |
| tree | 64e2f8b4d1c52a7bb88d4046ee0135114bcc45bd /include/soc/tegra | |
| parent | 8745d0e9155f0ef13656ab3447f71a8b53556842 (diff) | |
| parent | 59c6fceb2ecc382c3d20508a235b539bf23af1f0 (diff) | |
| download | linux-c4361dee2e6cffa32122e06c9df0a9c2e5c4dd51.tar.xz | |
Merge tag 'tegra-for-5.15-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into arm/drivers
soc/tegra: Changes for v5.15-rc1
Implements runtime PM support for the FUSE block and prepares the driver
to work better in conjunction with the CPUIDLE driver.
* tag 'tegra-for-5.15-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
soc/tegra: fuse: Enable fuse clock on suspend for Tegra124
soc/tegra: fuse: Add runtime PM support
soc/tegra: fuse: Clear fuse->clk on driver probe failure
soc/tegra: pmc: Prevent racing with cpuilde driver
soc/tegra: bpmp: Remove unused including <linux/version.h>
Link: https://lore.kernel.org/r/20210813162157.2820913-3-thierry.reding@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'include/soc/tegra')
| -rw-r--r-- | include/soc/tegra/pm.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/soc/tegra/pm.h b/include/soc/tegra/pm.h index 08477d7bfab9..433878927026 100644 --- a/include/soc/tegra/pm.h +++ b/include/soc/tegra/pm.h @@ -14,6 +14,7 @@ enum tegra_suspend_mode { 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) @@ -28,6 +29,7 @@ void tegra_pm_clear_cpu_in_lp2(void); 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) @@ -61,6 +63,10 @@ static inline int tegra_pm_park_secondary_cpu(unsigned long cpu) { return -ENOTSUPP; } + +static inline void tegra_pm_init_suspend(void) +{ +} #endif /* CONFIG_PM_SLEEP */ #endif /* __SOC_TEGRA_PM_H__ */ |