diff options
Diffstat (limited to 'drivers/gpu/drm/meson/meson_vclk.h')
| -rw-r--r-- | drivers/gpu/drm/meson/meson_vclk.h | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/drivers/gpu/drm/meson/meson_vclk.h b/drivers/gpu/drm/meson/meson_vclk.h index 0401b5213471..7ac55744e574 100644 --- a/drivers/gpu/drm/meson/meson_vclk.h +++ b/drivers/gpu/drm/meson/meson_vclk.h @@ -1,19 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * 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 */ @@ -21,16 +9,29 @@ #ifndef __MESON_VCLK_H #define __MESON_VCLK_H +#include <drm/drm_modes.h> + +struct meson_drm; + 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 +#define MESON_VCLK_CVBS (27 * 1000 * 1000) + +enum drm_mode_status +meson_vclk_dmt_supported_freq(struct meson_drm *priv, unsigned long long freq); +enum drm_mode_status +meson_vclk_vic_supported_freq(struct meson_drm *priv, + unsigned long long phy_freq, + unsigned long long vclk_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); + unsigned long long phy_freq, unsigned long long vclk_freq, + unsigned long long venc_freq, unsigned long long dac_freq, + bool hdmi_use_enci); #endif /* __MESON_VCLK_H */ |