From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- drivers/gpu/drm/sti/sti_vtg.h | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 drivers/gpu/drm/sti/sti_vtg.h (limited to 'drivers/gpu/drm/sti/sti_vtg.h') 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 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 -- cgit v1.2.3-54-g00ecf