2016-11-10 22:29:37 +08:00
|
|
|
/*
|
|
|
|
|
* 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,
|
2017-04-04 20:15:25 +08:00
|
|
|
MESON_VCLK_TARGET_HDMI = 1,
|
2018-07-16 15:40:14 +08:00
|
|
|
MESON_VCLK_TARGET_DMT = 2,
|
2016-11-10 22:29:37 +08:00
|
|
|
};
|
|
|
|
|
|
|
|
|
|
/* 27MHz is the CVBS Pixel Clock */
|
2017-04-04 20:15:25 +08:00
|
|
|
#define MESON_VCLK_CVBS 27000
|
2016-11-10 22:29:37 +08:00
|
|
|
|
2018-07-16 15:40:14 +08:00
|
|
|
enum drm_mode_status
|
|
|
|
|
meson_vclk_dmt_supported_freq(struct meson_drm *priv, unsigned int freq);
|
2018-11-06 18:54:35 +08:00
|
|
|
enum drm_mode_status
|
|
|
|
|
meson_vclk_vic_supported_freq(unsigned int freq);
|
2018-07-16 15:40:14 +08:00
|
|
|
|
2016-11-10 22:29:37 +08:00
|
|
|
void meson_vclk_setup(struct meson_drm *priv, unsigned int target,
|
2017-04-04 20:15:25 +08:00
|
|
|
unsigned int vclk_freq, unsigned int venc_freq,
|
|
|
|
|
unsigned int dac_freq, bool hdmi_use_enci);
|
2016-11-10 22:29:37 +08:00
|
|
|
|
|
|
|
|
#endif /* __MESON_VCLK_H */
|
