26 static inline u32 vsp1_hgo_read(struct vsp1_hgo *hgo, u32 reg)  in vsp1_hgo_read()  argument
28 	return vsp1_read(hgo->histo.entity.vsp1, reg);  in vsp1_hgo_read()
31 static inline void vsp1_hgo_write(struct vsp1_hgo *hgo,  in vsp1_hgo_write()  argument
43 	struct vsp1_hgo *hgo = to_hgo(&entity->subdev);  in vsp1_hgo_frame_end()  local
49 	buf = vsp1_histogram_buffer_get(&hgo->histo);  in vsp1_hgo_frame_end()
55 	if (hgo->num_bins == 256) {  in vsp1_hgo_frame_end()
56 		*data++ = vsp1_hgo_read(hgo, VI6_HGO_G_MAXMIN);  in vsp1_hgo_frame_end()
57 		*data++ = vsp1_hgo_read(hgo, VI6_HGO_G_SUM);  in vsp1_hgo_frame_end()
60 			vsp1_write(hgo->histo.entity.vsp1,  in vsp1_hgo_frame_end()
62 			*data++ = vsp1_hgo_read(hgo, VI6_HGO_EXT_HIST_DATA);  in vsp1_hgo_frame_end()
66 	} else if (hgo->max_rgb) {  in vsp1_hgo_frame_end()
67 		*data++ = vsp1_hgo_read(hgo, VI6_HGO_G_MAXMIN);  in vsp1_hgo_frame_end()
68 		*data++ = vsp1_hgo_read(hgo, VI6_HGO_G_SUM);  in vsp1_hgo_frame_end()
71 			*data++ = vsp1_hgo_read(hgo, VI6_HGO_G_HISTO(i));  in vsp1_hgo_frame_end()
75 		*data++ = vsp1_hgo_read(hgo, VI6_HGO_R_MAXMIN);  in vsp1_hgo_frame_end()
76 		*data++ = vsp1_hgo_read(hgo, VI6_HGO_G_MAXMIN);  in vsp1_hgo_frame_end()
77 		*data++ = vsp1_hgo_read(hgo, VI6_HGO_B_MAXMIN);  in vsp1_hgo_frame_end()
79 		*data++ = vsp1_hgo_read(hgo, VI6_HGO_R_SUM);  in vsp1_hgo_frame_end()
80 		*data++ = vsp1_hgo_read(hgo, VI6_HGO_G_SUM);  in vsp1_hgo_frame_end()
81 		*data++ = vsp1_hgo_read(hgo, VI6_HGO_B_SUM);  in vsp1_hgo_frame_end()
84 			data[i] = vsp1_hgo_read(hgo, VI6_HGO_R_HISTO(i));  in vsp1_hgo_frame_end()
85 			data[i+64] = vsp1_hgo_read(hgo, VI6_HGO_G_HISTO(i));  in vsp1_hgo_frame_end()
86 			data[i+128] = vsp1_hgo_read(hgo, VI6_HGO_B_HISTO(i));  in vsp1_hgo_frame_end()
92 	vsp1_histogram_buffer_complete(&hgo->histo, buf, size);  in vsp1_hgo_frame_end()
137 	struct vsp1_hgo *hgo = to_hgo(&entity->subdev);  in hgo_configure_stream()  local
149 	vsp1_hgo_write(hgo, dlb, VI6_HGO_REGRST, VI6_HGO_REGRST_RCLEA);  in hgo_configure_stream()
151 	vsp1_hgo_write(hgo, dlb, VI6_HGO_OFFSET,  in hgo_configure_stream()
154 	vsp1_hgo_write(hgo, dlb, VI6_HGO_SIZE,  in hgo_configure_stream()
158 	mutex_lock(hgo->ctrls.handler.lock);  in hgo_configure_stream()
159 	hgo->max_rgb = hgo->ctrls.max_rgb->cur.val;  in hgo_configure_stream()
160 	if (hgo->ctrls.num_bins)  in hgo_configure_stream()
161 		hgo->num_bins = hgo_num_bins[hgo->ctrls.num_bins->cur.val];  in hgo_configure_stream()
162 	mutex_unlock(hgo->ctrls.handler.lock);  in hgo_configure_stream()
166 	vsp1_hgo_write(hgo, dlb, VI6_HGO_MODE,  in hgo_configure_stream()
167 		       (hgo->num_bins == 256 ? VI6_HGO_MODE_STEP : 0) |  in hgo_configure_stream()
168 		       (hgo->max_rgb ? VI6_HGO_MODE_MAXRGB : 0) |  in hgo_configure_stream()
190 	struct vsp1_hgo *hgo;  in vsp1_hgo_create()  local
193 	hgo = devm_kzalloc(vsp1->dev, sizeof(*hgo), GFP_KERNEL);  in vsp1_hgo_create()
194 	if (hgo == NULL)  in vsp1_hgo_create()
198 	v4l2_ctrl_handler_init(&hgo->ctrls.handler,  in vsp1_hgo_create()
200 	hgo->ctrls.max_rgb = v4l2_ctrl_new_custom(&hgo->ctrls.handler,  in vsp1_hgo_create()
203 		hgo->ctrls.num_bins =  in vsp1_hgo_create()
204 			v4l2_ctrl_new_custom(&hgo->ctrls.handler,  in vsp1_hgo_create()
207 	hgo->max_rgb = false;  in vsp1_hgo_create()
208 	hgo->num_bins = 64;  in vsp1_hgo_create()
210 	hgo->histo.entity.subdev.ctrl_handler = &hgo->ctrls.handler;  in vsp1_hgo_create()
213 	ret = vsp1_histogram_init(vsp1, &hgo->histo, VSP1_ENTITY_HGO, "hgo",  in vsp1_hgo_create()
218 		vsp1_entity_destroy(&hgo->histo.entity);  in vsp1_hgo_create()
222 	return hgo;  in vsp1_hgo_create()