diff options
| author | Daniel Drake <dsd@laptop.org> | 2010-10-28 18:23:01 +0100 |
|---|---|---|
| committer | Florian Tobias Schandinat <FlorianSchandinat@gmx.de> | 2010-11-09 16:17:02 +0000 |
| commit | 751305d9b2fd3e03eaab7808e976241d85ca4353 (patch) | |
| tree | 93a78e80739f07a225fe35da11eafa1ab71e936c /include/linux/via-core.h | |
| parent | 51f4332bb5fef869e8a89895a7bac6b4c03b4946 (diff) | |
viafb: General power management infrastructure
Multiple devices need S/R hooks (framebuffer, GPIO, camera).
Add infrastructure and convert existing framebuffer code to the new
model.
This patch should create no functional change.
Based on earlier work by Jonathan Corbet.
Signed-off-by: Daniel Drake <dsd@laptop.org>
Acked-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Diffstat (limited to 'include/linux/via-core.h')
| -rw-r--r-- | include/linux/via-core.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/via-core.h b/include/linux/via-core.h index 7ffb521e1a7a..a4327a0c8efc 100644 --- a/include/linux/via-core.h +++ b/include/linux/via-core.h @@ -60,6 +60,21 @@ struct via_port_cfg { }; /* + * Allow subdevs to register suspend/resume hooks. + */ +#ifdef CONFIG_PM +struct viafb_pm_hooks { + struct list_head list; + int (*suspend)(void *private); + int (*resume)(void *private); + void *private; +}; + +void viafb_pm_register(struct viafb_pm_hooks *hooks); +void viafb_pm_unregister(struct viafb_pm_hooks *hooks); +#endif /* CONFIG_PM */ + +/* * This is the global viafb "device" containing stuff needed by * all subdevs. */ |