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- /* SPDX-License-Identifier: GPL-2.0-or-later */
- /*
- * Copyright (C) 2016 BayLibre, SAS
- * Author: Neil Armstrong <[email protected]>
- */
- /* Video Clock */
- #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
- 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(struct meson_drm *priv, unsigned int phy_freq,
- unsigned int vclk_freq);
- void meson_vclk_setup(struct meson_drm *priv, unsigned int target,
- unsigned int phy_freq, unsigned int vclk_freq,
- unsigned int venc_freq, unsigned int dac_freq,
- bool hdmi_use_enci);
- #endif /* __MESON_VCLK_H */
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