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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
| commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
| tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /drivers/gpu/drm/sti/sti_vtg.h | |
Initial import
Diffstat (limited to 'drivers/gpu/drm/sti/sti_vtg.h')
| -rw-r--r-- | drivers/gpu/drm/sti/sti_vtg.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sti/sti_vtg.h b/drivers/gpu/drm/sti/sti_vtg.h new file mode 100644 index 000000000..e84d23f1f --- /dev/null +++ b/drivers/gpu/drm/sti/sti_vtg.h @@ -0,0 +1,28 @@ +/* + * Copyright (C) STMicroelectronics SA 2014 + * Author: Benjamin Gaignard <benjamin.gaignard@st.com> for STMicroelectronics. + * License terms: GNU General Public License (GPL), version 2 + */ + +#ifndef _STI_VTG_H_ +#define _STI_VTG_H_ + +#define VTG_TOP_FIELD_EVENT 1 +#define VTG_BOTTOM_FIELD_EVENT 2 + +struct sti_vtg; +struct drm_display_mode; +struct notifier_block; + +struct sti_vtg *of_vtg_find(struct device_node *np); +void sti_vtg_set_config(struct sti_vtg *vtg, + const struct drm_display_mode *mode); +int sti_vtg_register_client(struct sti_vtg *vtg, + struct notifier_block *nb, int crtc_id); +int sti_vtg_unregister_client(struct sti_vtg *vtg, + struct notifier_block *nb); + +u32 sti_vtg_get_line_number(struct drm_display_mode mode, int y); +u32 sti_vtg_get_pixel_number(struct drm_display_mode mode, int x); + +#endif |