5  * Copyright (C) 2014-2015 Allwinner
94 	int vi_num = mixer->cfg->vi_num;  in sun8i_ui_scaler_base()
96 	if (mixer->cfg->is_de3)  in sun8i_ui_scaler_base()
99 		       DE3_UI_SCALER_UNIT_SIZE * (channel - vi_num);  in sun8i_ui_scaler_base()
103 		       DE2_UI_SCALER_UNIT_SIZE * (channel - vi_num);  in sun8i_ui_scaler_base()
110 	scale = step >> (SUN8I_UI_SCALER_SCALE_FRAC - 3);  in sun8i_ui_scaler_coef_index()
130 void sun8i_ui_scaler_enable(struct sun8i_mixer *mixer, int layer, bool enable)  in sun8i_ui_scaler_enable()  argument
132 	u32 val, base;  in sun8i_ui_scaler_enable()  local
134 	if (WARN_ON(layer < mixer->cfg->vi_num))  in sun8i_ui_scaler_enable()
137 	base = sun8i_ui_scaler_base(mixer, layer);  in sun8i_ui_scaler_enable()
145 	regmap_write(mixer->engine.regs, SUN8I_SCALER_GSU_CTRL(base), val);  in sun8i_ui_scaler_enable()
148 void sun8i_ui_scaler_setup(struct sun8i_mixer *mixer, int layer,  in sun8i_ui_scaler_setup()  argument
153 	int i, offset;  in sun8i_ui_scaler_setup()  local
154 	u32 base;  in sun8i_ui_scaler_setup()  local
156 	if (WARN_ON(layer < mixer->cfg->vi_num))  in sun8i_ui_scaler_setup()
159 	base = sun8i_ui_scaler_base(mixer, layer);  in sun8i_ui_scaler_setup()
161 	hphase <<= SUN8I_UI_SCALER_PHASE_FRAC - 16;  in sun8i_ui_scaler_setup()
162 	vphase <<= SUN8I_UI_SCALER_PHASE_FRAC - 16;  in sun8i_ui_scaler_setup()
163 	hscale <<= SUN8I_UI_SCALER_SCALE_FRAC - 16;  in sun8i_ui_scaler_setup()
164 	vscale <<= SUN8I_UI_SCALER_SCALE_FRAC - 16;  in sun8i_ui_scaler_setup()
169 	regmap_write(mixer->engine.regs,  in sun8i_ui_scaler_setup()
170 		     SUN8I_SCALER_GSU_OUTSIZE(base), outsize);  in sun8i_ui_scaler_setup()
171 	regmap_write(mixer->engine.regs,  in sun8i_ui_scaler_setup()
172 		     SUN8I_SCALER_GSU_INSIZE(base), insize);  in sun8i_ui_scaler_setup()
173 	regmap_write(mixer->engine.regs,  in sun8i_ui_scaler_setup()
174 		     SUN8I_SCALER_GSU_HSTEP(base), hscale);  in sun8i_ui_scaler_setup()
175 	regmap_write(mixer->engine.regs,  in sun8i_ui_scaler_setup()
176 		     SUN8I_SCALER_GSU_VSTEP(base), vscale);  in sun8i_ui_scaler_setup()
177 	regmap_write(mixer->engine.regs,  in sun8i_ui_scaler_setup()
178 		     SUN8I_SCALER_GSU_HPHASE(base), hphase);  in sun8i_ui_scaler_setup()
179 	regmap_write(mixer->engine.regs,  in sun8i_ui_scaler_setup()
180 		     SUN8I_SCALER_GSU_VPHASE(base), vphase);  in sun8i_ui_scaler_setup()
181 	offset = sun8i_ui_scaler_coef_index(hscale) *  in sun8i_ui_scaler_setup()
184 		regmap_write(mixer->engine.regs,  in sun8i_ui_scaler_setup()
185 			     SUN8I_SCALER_GSU_HCOEFF(base, i),  in sun8i_ui_scaler_setup()
186 			     lan2coefftab16[offset + i]);  in sun8i_ui_scaler_setup()