// SPDX-License-Identifier: GPL-2.0+ /* * Copyright (C) 2017 Free Electrons * Maxime Ripard <maxime.ripard@free-electrons.com> */ #ifndef _SUN4I_FRONTEND_H_ #define _SUN4I_FRONTEND_H_ #include <linux/list.h> #define SUN4I_FRONTEND_EN_REG 0x000 #define SUN4I_FRONTEND_EN_EN BIT(0) #define SUN4I_FRONTEND_FRM_CTRL_REG 0x004 #define SUN4I_FRONTEND_FRM_CTRL_COEF_ACCESS_CTRL BIT(23) #define SUN4I_FRONTEND_FRM_CTRL_FRM_START BIT(16) #define SUN4I_FRONTEND_FRM_CTRL_COEF_RDY BIT(1) #define SUN4I_FRONTEND_FRM_CTRL_REG_RDY BIT(0) #define SUN4I_FRONTEND_BYPASS_REG 0x008 #define SUN4I_FRONTEND_BYPASS_CSC_EN BIT(1) #define SUN4I_FRONTEND_BUF_ADDR0_REG 0x020 #define SUN4I_FRONTEND_LINESTRD0_REG 0x040 #define SUN4I_FRONTEND_INPUT_FMT_REG 0x04c #define SUN4I_FRONTEND_INPUT_FMT_DATA_MOD(mod) ((mod) << 8) #define SUN4I_FRONTEND_INPUT_FMT_DATA_FMT(fmt) ((fmt) << 4) #define SUN4I_FRONTEND_INPUT_FMT_PS(ps) (ps) #define SUN4I_FRONTEND_OUTPUT_FMT_REG 0x05c #define SUN4I_FRONTEND_OUTPUT_FMT_DATA_FMT(fmt) (fmt) #define SUN4I_FRONTEND_CH0_INSIZE_REG 0x100 #define SUN4I_FRONTEND_INSIZE(h, w) ((((h) - 1) << 16) | (((w) - 1))) #define SUN4I_FRONTEND_CH0_OUTSIZE_REG 0x104 #define SUN4I_FRONTEND_OUTSIZE(h, w) ((((h) - 1) << 16) | (((w) - 1))) #define SUN4I_FRONTEND_CH0_HORZFACT_REG 0x108 #define SUN4I_FRONTEND_HORZFACT(i, f) (((i) << 16) | (f)) #define SUN4I_FRONTEND_CH0_VERTFACT_REG 0x10c #define SUN4I_FRONTEND_VERTFACT(i, f) (((i) << 16) | (f)) #define SUN4I_FRONTEND_CH0_HORZPHASE_REG 0x110 #define SUN4I_FRONTEND_CH0_VERTPHASE0_REG 0x114 #define SUN4I_FRONTEND_CH0_VERTPHASE1_REG 0x118 #define SUN4I_FRONTEND_CH1_INSIZE_REG 0x200 #define SUN4I_FRONTEND_CH1_OUTSIZE_REG 0x204 #define SUN4I_FRONTEND_CH1_HORZFACT_REG 0x208 #define SUN4I_FRONTEND_CH1_VERTFACT_REG 0x20c #define SUN4I_FRONTEND_CH1_HORZPHASE_REG 0x210 #define SUN4I_FRONTEND_CH1_VERTPHASE0_REG 0x214 #define SUN4I_FRONTEND_CH1_VERTPHASE1_REG 0x218 #define SUN4I_FRONTEND_CH0_HORZCOEF0_REG(i) (0x400 + i * 4) #define SUN4I_FRONTEND_CH0_HORZCOEF1_REG(i) (0x480 + i * 4) #define SUN4I_FRONTEND_CH0_VERTCOEF_REG(i) (0x500 + i * 4) #define SUN4I_FRONTEND_CH1_HORZCOEF0_REG(i) (0x600 + i * 4) #define SUN4I_FRONTEND_CH1_HORZCOEF1_REG(i) (0x680 + i * 4) #define SUN4I_FRONTEND_CH1_VERTCOEF_REG(i) (0x700 + i * 4) struct clk; struct device_node; struct drm_plane; struct regmap; struct reset_control; struct sun4i_frontend { struct list_head list; struct device *dev; struct device_node *node; struct clk *bus_clk; struct clk *mod_clk; struct clk *ram_clk; struct regmap *regs; struct reset_control *reset; }; extern const struct of_device_id sun4i_frontend_of_table[]; int sun4i_frontend_init(struct sun4i_frontend *frontend); void sun4i_frontend_exit(struct sun4i_frontend *frontend); int sun4i_frontend_enable(struct sun4i_frontend *frontend); void sun4i_frontend_update_buffer(struct sun4i_frontend *frontend, struct drm_plane *plane); void sun4i_frontend_update_coord(struct sun4i_frontend *frontend, struct drm_plane *plane); int sun4i_frontend_update_formats(struct sun4i_frontend *frontend, struct drm_plane *plane, uint32_t out_fmt); #endif /* _SUN4I_FRONTEND_H_ */Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Maxime Ripard | 366 | 100.00% | 1 | 100.00% |
| Total | 366 | 100.00% | 1 | 100.00% |