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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
| commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
| tree | a94efe259b9009378be6d90eb30d2b019d95c194 /drivers/gpu/drm/sun4i/sun8i_csc.h | |
| parent | Initial commit. (diff) | |
| download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip | |
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun8i_csc.h')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun8i_csc.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sun4i/sun8i_csc.h b/drivers/gpu/drm/sun4i/sun8i_csc.h new file mode 100644 index 000000000..022cafa6c --- /dev/null +++ b/drivers/gpu/drm/sun4i/sun8i_csc.h @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) Jernej Skrabec <jernej.skrabec@siol.net> + */ + +#ifndef _SUN8I_CSC_H_ +#define _SUN8I_CSC_H_ + +#include <drm/drm_color_mgmt.h> + +struct sun8i_mixer; + +/* VI channel CSC units offsets */ +#define CCSC00_OFFSET 0xAA050 +#define CCSC01_OFFSET 0xFA050 +#define CCSC10_OFFSET 0xA0000 +#define CCSC11_OFFSET 0xF0000 + +#define SUN8I_CSC_CTRL(base) ((base) + 0x0) +#define SUN8I_CSC_COEFF(base, i) ((base) + 0x10 + 4 * (i)) + +#define SUN8I_CSC_CTRL_EN BIT(0) + +enum sun8i_csc_mode { + SUN8I_CSC_MODE_OFF, + SUN8I_CSC_MODE_YUV2RGB, + SUN8I_CSC_MODE_YVU2RGB, +}; + +void sun8i_csc_set_ccsc_coefficients(struct sun8i_mixer *mixer, int layer, + enum sun8i_csc_mode mode, + enum drm_color_encoding encoding, + enum drm_color_range range); +void sun8i_csc_enable_ccsc(struct sun8i_mixer *mixer, int layer, bool enable); + +#endif |