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path: root/drivers/gpu/drm/meson/meson_vclk.h
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Diffstat (limited to 'drivers/gpu/drm/meson/meson_vclk.h')
-rw-r--r--drivers/gpu/drm/meson/meson_vclk.h31
1 files changed, 13 insertions, 18 deletions
diff --git a/drivers/gpu/drm/meson/meson_vclk.h b/drivers/gpu/drm/meson/meson_vclk.h
index 4bd8752da02a..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 */
@@ -21,6 +9,10 @@
#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,
@@ -28,15 +20,18 @@ enum {
};
/* 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 int freq);
+meson_vclk_dmt_supported_freq(struct meson_drm *priv, unsigned long long freq);
enum drm_mode_status
-meson_vclk_vic_supported_freq(unsigned int freq);
+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 */