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| author | Yannick Fertré <yannick.fertre@st.com> | 2019-03-21 11:15:20 +0300 |
|---|---|---|
| committer | Benjamin Gaignard <benjamin.gaignard@linaro.org> | 2019-04-01 12:00:18 +0300 |
| commit | df61c776657fa5986267199fdf271bf0fca32d69 (patch) | |
| tree | 8ceb1a6c83cf4621659137c6d55eea5ab7b2828b /drivers/gpu/drm/stm/ltdc.h | |
| parent | 1861a1ffbc08ad53e1f07af8d754514298c22eb4 (diff) | |
| download | linux-df61c776657fa5986267199fdf271bf0fca32d69.tar.xz | |
drm/stm: add sleep power management
Implements system sleep power management ops.
Signed-off-by: Yannick Fertré <yannick.fertre@st.com>
Acked-by: Philippe Cornu <philippe.cornu@st.com>
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/1553156120-13851-1-git-send-email-yannick.fertre@st.com
Diffstat (limited to 'drivers/gpu/drm/stm/ltdc.h')
| -rw-r--r-- | drivers/gpu/drm/stm/ltdc.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/stm/ltdc.h b/drivers/gpu/drm/stm/ltdc.h index e46f477a8494..a1ad0ae3b006 100644 --- a/drivers/gpu/drm/stm/ltdc.h +++ b/drivers/gpu/drm/stm/ltdc.h @@ -36,6 +36,7 @@ struct ltdc_device { u32 error_status; u32 irq_status; struct fps_info plane_fpsi[LTDC_MAX_LAYER]; + struct drm_atomic_state *suspend_state; }; bool ltdc_crtc_scanoutpos(struct drm_device *dev, unsigned int pipe, @@ -45,5 +46,7 @@ bool ltdc_crtc_scanoutpos(struct drm_device *dev, unsigned int pipe, int ltdc_load(struct drm_device *ddev); void ltdc_unload(struct drm_device *ddev); +void ltdc_suspend(struct drm_device *ddev); +int ltdc_resume(struct drm_device *ddev); #endif |