4  * Compression Engine (ECE) present on Nuvoton NPCM SoCs.
128 	struct npcm_ece ece;  member
213 	struct regmap *ece = video->ece.regmap;  in npcm_video_ece_get_ed_size()  local
217 	ret = regmap_read_poll_timeout(ece, ECE_DDA_STS, val,  in npcm_video_ece_get_ed_size()
227 	regmap_read(ece, ECE_HEX_CTRL, &val);  in npcm_video_ece_get_ed_size()
240 	struct regmap *ece = video->ece.regmap;  in npcm_video_ece_enc_rect()  local
245 	regmap_update_bits(ece, ECE_DDA_CTRL, ECE_DDA_CTRL_ECEEN, 0);  in npcm_video_ece_enc_rect()
246 	regmap_update_bits(ece, ECE_DDA_CTRL, ECE_DDA_CTRL_ECEEN, ECE_DDA_CTRL_ECEEN);  in npcm_video_ece_enc_rect()
247 	regmap_write(ece, ECE_DDA_STS, ECE_DDA_STS_CDREADY | ECE_DDA_STS_ACDRDY);  in npcm_video_ece_enc_rect()
248 	regmap_write(ece, ECE_RECT_XY, rect_offset);  in npcm_video_ece_enc_rect()
267 	regmap_write(ece, ECE_RECT_DIMEN, temp);  in npcm_video_ece_enc_rect()
272 	struct regmap *ece = video->ece.regmap;  in npcm_video_ece_read_rect_offset()  local
275 	regmap_read(ece, ECE_HEX_RECT_OFFSET, &offset);  in npcm_video_ece_read_rect_offset()
285 	struct regmap *ece = video->ece.regmap;  in npcm_video_ece_set_lp()  local
308 	regmap_write(ece, ECE_RESOL, lp);  in npcm_video_ece_set_lp()
314 	struct regmap *ece = video->ece.regmap;  in npcm_video_ece_set_fb_addr()  local
316 	regmap_write(ece, ECE_FBR_BA, buffer);  in npcm_video_ece_set_fb_addr()
322 	struct regmap *ece = video->ece.regmap;  in npcm_video_ece_set_enc_dba()  local
324 	regmap_write(ece, ECE_ED_BA, addr);  in npcm_video_ece_set_enc_dba()
329 	struct regmap *ece = video->ece.regmap;  in npcm_video_ece_clear_rect_offset()  local
331 	regmap_write(ece, ECE_HEX_RECT_OFFSET, 0);  in npcm_video_ece_clear_rect_offset()
336 	struct regmap *ece = video->ece.regmap;  in npcm_video_ece_ctrl_reset()  local
338 	regmap_update_bits(ece, ECE_DDA_CTRL, ECE_DDA_CTRL_ECEEN, 0);  in npcm_video_ece_ctrl_reset()
339 	regmap_update_bits(ece, ECE_HEX_CTRL, ECE_HEX_CTRL_ENCDIS, ECE_HEX_CTRL_ENCDIS);  in npcm_video_ece_ctrl_reset()
340 	regmap_update_bits(ece, ECE_DDA_CTRL, ECE_DDA_CTRL_ECEEN, ECE_DDA_CTRL_ECEEN);  in npcm_video_ece_ctrl_reset()
341 	regmap_update_bits(ece, ECE_HEX_CTRL, ECE_HEX_CTRL_ENCDIS, 0);  in npcm_video_ece_ctrl_reset()
352 	reset_control_assert(video->ece.reset);  in npcm_video_ece_ip_reset()
354 	reset_control_deassert(video->ece.reset);  in npcm_video_ece_ip_reset()
360 	struct regmap *ece = video->ece.regmap;  in npcm_video_ece_stop()  local
362 	regmap_update_bits(ece, ECE_DDA_CTRL, ECE_DDA_CTRL_ECEEN, 0);  in npcm_video_ece_stop()
363 	regmap_update_bits(ece, ECE_DDA_CTRL, ECE_DDA_CTRL_INTEN, 0);  in npcm_video_ece_stop()
364 	regmap_update_bits(ece, ECE_HEX_CTRL, ECE_HEX_CTRL_ENCDIS, ECE_HEX_CTRL_ENCDIS);  in npcm_video_ece_stop()
958 	if (video->ece.enable && atomic_inc_return(&video->ece.clients) == 1) {  in npcm_video_start()
964 		dev_dbg(video->dev, "ECE open: client %d\n",  in npcm_video_start()
965 			atomic_read(&video->ece.clients));  in npcm_video_start()
988 	if (video->ece.enable && atomic_dec_return(&video->ece.clients) == 0) {  in npcm_video_stop()
990 		dev_dbg(video->dev, "ECE close: client %d\n",  in npcm_video_stop()
991 			atomic_read(&video->ece.clients));  in npcm_video_stop()
1148 	if (fmt->fourcc == V4L2_PIX_FMT_HEXTILE && !video->ece.enable)  in npcm_video_enum_format()
1164 	if (!fmt || (fmt->fourcc == V4L2_PIX_FMT_HEXTILE && !video->ece.enable))  in npcm_video_try_format()
1577 	if (video->ece.enable)  in npcm_video_setup_video()
1658 	ece_node = of_parse_phandle(video->dev->of_node, "nuvoton,ece", 0);  in npcm_video_ece_init()
1660 		dev_err(dev, "Failed to get ECE phandle in DTS\n");  in npcm_video_ece_init()
1664 	video->ece.enable = of_device_is_available(ece_node);  in npcm_video_ece_init()
1666 	if (video->ece.enable) {  in npcm_video_ece_init()
1671 			dev_err(dev, "Failed to find ECE device\n");  in npcm_video_ece_init()
1678 			dev_err(dev, "Failed to parse ECE reg in DTS\n");  in npcm_video_ece_init()
1682 		video->ece.regmap = devm_regmap_init_mmio(dev, regs,  in npcm_video_ece_init()
1684 		if (IS_ERR(video->ece.regmap)) {  in npcm_video_ece_init()
1685 			dev_err(dev, "Failed to initialize ECE regmap\n");  in npcm_video_ece_init()
1686 			return PTR_ERR(video->ece.regmap);  in npcm_video_ece_init()
1689 		video->ece.reset = devm_reset_control_get(&ece_pdev->dev, NULL);  in npcm_video_ece_init()
1690 		if (IS_ERR(video->ece.reset)) {  in npcm_video_ece_init()
1691 			dev_err(dev, "Failed to get ECE reset control in DTS\n");  in npcm_video_ece_init()
1692 			return PTR_ERR(video->ece.reset);  in npcm_video_ece_init()
1726 		dev_err(dev, "Failed to initialize ECE\n");  in npcm_video_init()
1798 	if (video->ece.enable)  in npcm_video_remove()