diff options
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun8i_csc.h')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun8i_csc.h | 29 |
1 files changed, 29 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 000000000000..2a4b79599610 --- /dev/null +++ b/drivers/gpu/drm/sun4i/sun8i_csc.h @@ -0,0 +1,29 @@ +/* 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 drm_plane_state; +struct sun8i_layer; + +/* VI channel CSC units offsets */ +#define CCSC00_OFFSET 0xAA050 +#define CCSC01_OFFSET 0xFA050 +#define CCSC01_D1_OFFSET 0xFA000 +#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) + +void sun8i_csc_config(struct sun8i_layer *layer, + struct drm_plane_state *state); + +#endif |