/* * 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 */