| /* |
| * Copyright (C) 2016 BayLibre, SAS |
| * Author: Neil Armstrong <narmstrong@baylibre.com> |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of the |
| * License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| /* Video Clock */ |
| |
| #ifndef __MESON_VCLK_H |
| #define __MESON_VCLK_H |
| |
| enum { |
| MESON_VCLK_TARGET_CVBS = 0, |
| MESON_VCLK_TARGET_HDMI = 1, |
| MESON_VCLK_TARGET_DMT = 2, |
| }; |
| |
| /* 27MHz is the CVBS Pixel Clock */ |
| #define MESON_VCLK_CVBS 27000 |
| |
| enum drm_mode_status |
| meson_vclk_dmt_supported_freq(struct meson_drm *priv, unsigned int freq); |
| enum drm_mode_status |
| meson_vclk_vic_supported_freq(unsigned int freq); |
| |
| void meson_vclk_setup(struct meson_drm *priv, unsigned int target, |
| unsigned int vclk_freq, unsigned int venc_freq, |
| unsigned int dac_freq, bool hdmi_use_enci); |
| |
| #endif /* __MESON_VCLK_H */ |
