5  * TI OMAP3 ISP driver - Preview module
20 #include "isp.h"
152 	struct isp_device *isp = to_isp_device(prev);  in preview_config_luma_enhancement()  local
156 	isp_reg_writel(isp, ISPPRV_YENH_TABLE_ADDR,  in preview_config_luma_enhancement()
159 		isp_reg_writel(isp, yt->table[i],  in preview_config_luma_enhancement()
170 	struct isp_device *isp = to_isp_device(prev);  in preview_enable_luma_enhancement()  local
173 		isp_reg_set(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,  in preview_enable_luma_enhancement()
176 		isp_reg_clr(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,  in preview_enable_luma_enhancement()
185 	struct isp_device *isp = to_isp_device(prev);  in preview_enable_invalaw()  local
188 		isp_reg_set(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,  in preview_enable_invalaw()
191 		isp_reg_clr(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,  in preview_enable_invalaw()
201 	struct isp_device *isp = to_isp_device(prev);  in preview_config_hmed()  local
204 	isp_reg_writel(isp, (hmed->odddist == 1 ? 0 : ISPPRV_HMED_ODDDIST) |  in preview_config_hmed()
215 	struct isp_device *isp = to_isp_device(prev);  in preview_enable_hmed()  local
218 		isp_reg_set(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,  in preview_enable_hmed()
221 		isp_reg_clr(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,  in preview_enable_hmed()
244 	struct isp_device *isp = to_isp_device(prev);  in preview_config_cfa()  local
248 	isp_reg_writel(isp,  in preview_config_cfa()
253 	isp_reg_writel(isp, ISPPRV_CFA_TABLE_ADDR,  in preview_config_cfa()
260 			isp_reg_writel(isp, block[j], OMAP3_ISP_IOMEM_PREV,  in preview_config_cfa()
272 	struct isp_device *isp = to_isp_device(prev);  in preview_config_chroma_suppression()  local
275 	isp_reg_writel(isp,  in preview_config_chroma_suppression()
287 	struct isp_device *isp = to_isp_device(prev);  in preview_enable_chroma_suppression()  local
290 		isp_reg_set(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,  in preview_enable_chroma_suppression()
293 		isp_reg_clr(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,  in preview_enable_chroma_suppression()
306 	struct isp_device *isp = to_isp_device(prev);  in preview_config_whitebalance()  local
310 	isp_reg_writel(isp, wbal->dgain, OMAP3_ISP_IOMEM_PREV, ISPPRV_WB_DGAIN);  in preview_config_whitebalance()
316 	isp_reg_writel(isp, val, OMAP3_ISP_IOMEM_PREV, ISPPRV_WBGAIN);  in preview_config_whitebalance()
318 	isp_reg_writel(isp,  in preview_config_whitebalance()
345 	struct isp_device *isp = to_isp_device(prev);  in preview_config_blkadj()  local
348 	isp_reg_writel(isp, (blkadj->blue << ISPPRV_BLKADJOFF_B_SHIFT) |  in preview_config_blkadj()
361 	struct isp_device *isp = to_isp_device(prev);  in preview_config_rgb_blending()  local
367 	isp_reg_writel(isp, val, OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_MAT1);  in preview_config_rgb_blending()
371 	isp_reg_writel(isp, val, OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_MAT2);  in preview_config_rgb_blending()
375 	isp_reg_writel(isp, val, OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_MAT3);  in preview_config_rgb_blending()
379 	isp_reg_writel(isp, val, OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_MAT4);  in preview_config_rgb_blending()
382 	isp_reg_writel(isp, val, OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_MAT5);  in preview_config_rgb_blending()
386 	isp_reg_writel(isp, val, OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_OFF1);  in preview_config_rgb_blending()
389 	isp_reg_writel(isp, val, OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_OFF2);  in preview_config_rgb_blending()
399 	struct isp_device *isp = to_isp_device(prev);  in preview_config_csc()  local
406 	isp_reg_writel(isp, val, OMAP3_ISP_IOMEM_PREV, ISPPRV_CSC0);  in preview_config_csc()
411 	isp_reg_writel(isp, val, OMAP3_ISP_IOMEM_PREV, ISPPRV_CSC1);  in preview_config_csc()
416 	isp_reg_writel(isp, val, OMAP3_ISP_IOMEM_PREV, ISPPRV_CSC2);  in preview_config_csc()
421 	isp_reg_writel(isp, val, OMAP3_ISP_IOMEM_PREV, ISPPRV_CSC_OFFSET);  in preview_config_csc()
431 	struct isp_device *isp = to_isp_device(prev);  in preview_config_yc_range()  local
434 	isp_reg_writel(isp,  in preview_config_yc_range()
449 	struct isp_device *isp = to_isp_device(prev);  in preview_config_dcor()  local
452 	isp_reg_writel(isp, dcor->detect_correct[0],  in preview_config_dcor()
454 	isp_reg_writel(isp, dcor->detect_correct[1],  in preview_config_dcor()
456 	isp_reg_writel(isp, dcor->detect_correct[2],  in preview_config_dcor()
458 	isp_reg_writel(isp, dcor->detect_correct[3],  in preview_config_dcor()
460 	isp_reg_clr_set(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,  in preview_config_dcor()
470 	struct isp_device *isp = to_isp_device(prev);  in preview_enable_dcor()  local
473 		isp_reg_set(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,  in preview_enable_dcor()
476 		isp_reg_clr(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,  in preview_enable_dcor()
486 	struct isp_device *isp = to_isp_device(prev);  in preview_enable_drkframe_capture()  local
489 		isp_reg_set(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,  in preview_enable_drkframe_capture()
492 		isp_reg_clr(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,  in preview_enable_drkframe_capture()
501 	struct isp_device *isp = to_isp_device(prev);  in preview_enable_drkframe()  local
504 		isp_reg_set(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,  in preview_enable_drkframe()
507 		isp_reg_clr(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,  in preview_enable_drkframe()
518 	struct isp_device *isp = to_isp_device(prev);  in preview_config_noisefilter()  local
522 	isp_reg_writel(isp, nf->spread, OMAP3_ISP_IOMEM_PREV, ISPPRV_NF);  in preview_config_noisefilter()
523 	isp_reg_writel(isp, ISPPRV_NF_TABLE_ADDR,  in preview_config_noisefilter()
526 		isp_reg_writel(isp, nf->table[i],  in preview_config_noisefilter()
537 	struct isp_device *isp = to_isp_device(prev);  in preview_enable_noisefilter()  local
540 		isp_reg_set(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,  in preview_enable_noisefilter()
543 		isp_reg_clr(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,  in preview_enable_noisefilter()
554 	struct isp_device *isp = to_isp_device(prev);  in preview_config_gammacorrn()  local
558 	isp_reg_writel(isp, ISPPRV_REDGAMMA_TABLE_ADDR,  in preview_config_gammacorrn()
561 		isp_reg_writel(isp, gt->red[i], OMAP3_ISP_IOMEM_PREV,  in preview_config_gammacorrn()
564 	isp_reg_writel(isp, ISPPRV_GREENGAMMA_TABLE_ADDR,  in preview_config_gammacorrn()
567 		isp_reg_writel(isp, gt->green[i], OMAP3_ISP_IOMEM_PREV,  in preview_config_gammacorrn()
570 	isp_reg_writel(isp, ISPPRV_BLUEGAMMA_TABLE_ADDR,  in preview_config_gammacorrn()
573 		isp_reg_writel(isp, gt->blue[i], OMAP3_ISP_IOMEM_PREV,  in preview_config_gammacorrn()
586 	struct isp_device *isp = to_isp_device(prev);  in preview_enable_gammacorrn()  local
589 		isp_reg_clr(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,  in preview_enable_gammacorrn()
592 		isp_reg_set(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,  in preview_enable_gammacorrn()
605 	struct isp_device *isp = to_isp_device(prev);  in preview_config_contrast()  local
607 	isp_reg_clr_set(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_CNT_BRT,  in preview_config_contrast()
619 	struct isp_device *isp = to_isp_device(prev);  in preview_config_brightness()  local
621 	isp_reg_clr_set(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_CNT_BRT,  in preview_config_brightness()
853  * @prev: ISP preview engine
962 	struct isp_device *isp = to_isp_device(prev);  in preview_config_ycpos()  local
976 	isp_reg_clr_set(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,  in preview_config_ycpos()
987 	struct isp_device *isp = to_isp_device(prev);  in preview_config_averager()  local
989 	isp_reg_writel(isp, ISPPRV_AVE_EVENDIST_2 << ISPPRV_AVE_EVENDIST_SHIFT |  in preview_config_averager()
1011 	struct isp_device *isp = to_isp_device(prev);  in preview_config_input_format()  local
1015 		isp_reg_set(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,  in preview_config_input_format()
1018 		isp_reg_clr(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,  in preview_config_input_format()
1036 		isp_reg_clr(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,  in preview_config_input_format()
1041 	isp_reg_set(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, ISPPRV_PCR_CFAEN);  in preview_config_input_format()
1042 	isp_reg_clr_set(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,  in preview_config_input_format()
1065 	struct isp_device *isp = to_isp_device(prev);  in preview_config_input_size()  local
1096 	isp_reg_writel(isp, (sph << ISPPRV_HORZ_INFO_SPH_SHIFT) | eph,  in preview_config_input_size()
1098 	isp_reg_writel(isp, (slv << ISPPRV_VERT_INFO_SLV_SHIFT) | elv,  in preview_config_input_size()
1115 	struct isp_device *isp = to_isp_device(prev);  in preview_config_inlineoffset()  local
1117 	isp_reg_writel(isp, offset & 0xffff, OMAP3_ISP_IOMEM_PREV,  in preview_config_inlineoffset()
1129 	struct isp_device *isp = to_isp_device(prev);  in preview_set_inaddr()  local
1131 	isp_reg_writel(isp, addr, OMAP3_ISP_IOMEM_PREV, ISPPRV_RSDR_ADDR);  in preview_set_inaddr()
1143 	struct isp_device *isp = to_isp_device(prev);  in preview_config_outlineoffset()  local
1145 	isp_reg_writel(isp, offset & 0xffff, OMAP3_ISP_IOMEM_PREV,  in preview_config_outlineoffset()
1157 	struct isp_device *isp = to_isp_device(prev);  in preview_set_outaddr()  local
1159 	isp_reg_writel(isp, addr, OMAP3_ISP_IOMEM_PREV, ISPPRV_WSDR_ADDR);  in preview_set_outaddr()
1165 	struct isp_device *isp = to_isp_device(prev);  in preview_adjust_bandwidth()  local
1177 		isp_reg_clr(isp, OMAP3_ISP_IOMEM_SBL, ISPSBL_SDR_REQ_EXP,  in preview_adjust_bandwidth()
1206 	dev_dbg(isp->dev, "%s: cycles per request = %u\n", __func__, value);  in preview_adjust_bandwidth()
1207 	isp_reg_clr_set(isp, OMAP3_ISP_IOMEM_SBL, ISPSBL_SDR_REQ_EXP,  in preview_adjust_bandwidth()
1217 	struct isp_device *isp = to_isp_device(prev);  in omap3isp_preview_busy()  local
1219 	return isp_reg_readl(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR)  in omap3isp_preview_busy()
1226 void omap3isp_preview_restore_context(struct isp_device *isp)  in omap3isp_preview_restore_context()  argument
1228 	struct isp_prev_device *prev = &isp->isp_prev;  in omap3isp_preview_restore_context()
1243 #define PREV_PRINT_REGISTER(isp, name)\  argument
1244 	dev_dbg(isp->dev, "###PRV " #name "=0x%08x\n", \
1245 		isp_reg_readl(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_##name))
1249 	struct isp_device *isp = to_isp_device(prev);  in preview_print_status()  local
1251 	dev_dbg(isp->dev, "-------------Preview Register dump----------\n");  in preview_print_status()
1253 	PREV_PRINT_REGISTER(isp, PCR);  in preview_print_status()
1254 	PREV_PRINT_REGISTER(isp, HORZ_INFO);  in preview_print_status()
1255 	PREV_PRINT_REGISTER(isp, VERT_INFO);  in preview_print_status()
1256 	PREV_PRINT_REGISTER(isp, RSDR_ADDR);  in preview_print_status()
1257 	PREV_PRINT_REGISTER(isp, RADR_OFFSET);  in preview_print_status()
1258 	PREV_PRINT_REGISTER(isp, DSDR_ADDR);  in preview_print_status()
1259 	PREV_PRINT_REGISTER(isp, DRKF_OFFSET);  in preview_print_status()
1260 	PREV_PRINT_REGISTER(isp, WSDR_ADDR);  in preview_print_status()
1261 	PREV_PRINT_REGISTER(isp, WADD_OFFSET);  in preview_print_status()
1262 	PREV_PRINT_REGISTER(isp, AVE);  in preview_print_status()
1263 	PREV_PRINT_REGISTER(isp, HMED);  in preview_print_status()
1264 	PREV_PRINT_REGISTER(isp, NF);  in preview_print_status()
1265 	PREV_PRINT_REGISTER(isp, WB_DGAIN);  in preview_print_status()
1266 	PREV_PRINT_REGISTER(isp, WBGAIN);  in preview_print_status()
1267 	PREV_PRINT_REGISTER(isp, WBSEL);  in preview_print_status()
1268 	PREV_PRINT_REGISTER(isp, CFA);  in preview_print_status()
1269 	PREV_PRINT_REGISTER(isp, BLKADJOFF);  in preview_print_status()
1270 	PREV_PRINT_REGISTER(isp, RGB_MAT1);  in preview_print_status()
1271 	PREV_PRINT_REGISTER(isp, RGB_MAT2);  in preview_print_status()
1272 	PREV_PRINT_REGISTER(isp, RGB_MAT3);  in preview_print_status()
1273 	PREV_PRINT_REGISTER(isp, RGB_MAT4);  in preview_print_status()
1274 	PREV_PRINT_REGISTER(isp, RGB_MAT5);  in preview_print_status()
1275 	PREV_PRINT_REGISTER(isp, RGB_OFF1);  in preview_print_status()
1276 	PREV_PRINT_REGISTER(isp, RGB_OFF2);  in preview_print_status()
1277 	PREV_PRINT_REGISTER(isp, CSC0);  in preview_print_status()
1278 	PREV_PRINT_REGISTER(isp, CSC1);  in preview_print_status()
1279 	PREV_PRINT_REGISTER(isp, CSC2);  in preview_print_status()
1280 	PREV_PRINT_REGISTER(isp, CSC_OFFSET);  in preview_print_status()
1281 	PREV_PRINT_REGISTER(isp, CNT_BRT);  in preview_print_status()
1282 	PREV_PRINT_REGISTER(isp, CSUP);  in preview_print_status()
1283 	PREV_PRINT_REGISTER(isp, SETUP_YC);  in preview_print_status()
1284 	PREV_PRINT_REGISTER(isp, SET_TBL_ADDR);  in preview_print_status()
1285 	PREV_PRINT_REGISTER(isp, CDC_THR0);  in preview_print_status()
1286 	PREV_PRINT_REGISTER(isp, CDC_THR1);  in preview_print_status()
1287 	PREV_PRINT_REGISTER(isp, CDC_THR2);  in preview_print_status()
1288 	PREV_PRINT_REGISTER(isp, CDC_THR3);  in preview_print_status()
1290 	dev_dbg(isp->dev, "--------------------------------------------\n");  in preview_print_status()
1359  * returns maximum width output for current isp revision
1363 	struct isp_device *isp = to_isp_device(prev);  in preview_max_out_width()  local
1365 	switch (isp->revision) {  in preview_max_out_width()
1380 	struct isp_device *isp = to_isp_device(prev);  in preview_configure()  local
1414 		isp_reg_set(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,  in preview_configure()
1417 		isp_reg_clr(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,  in preview_configure()
1421 		isp_reg_set(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,  in preview_configure()
1424 		isp_reg_clr(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,  in preview_configure()
1445 	struct isp_device *isp = to_isp_device(prev);  in preview_enable_oneshot()  local
1452 		isp_reg_set(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,  in preview_enable_oneshot()
1455 	isp_reg_set(isp, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR,  in preview_enable_oneshot()
1518  * omap3isp_preview_isr - ISP preview engine interrupt handler
1552  * ISP video operations
1558 	struct isp_prev_device *prev = &video->isp->isp_prev;  in preview_video_queue()
1632 	struct isp_device *isp = to_isp_device(prev);  in preview_set_stream()  local
1639 		omap3isp_subclk_enable(isp, OMAP3_ISP_SUBCLK_PREVIEW);  in preview_set_stream()
1648 			omap3isp_sbl_enable(isp, OMAP3_ISP_SBL_PREVIEW_WRITE);  in preview_set_stream()
1659 			omap3isp_sbl_enable(isp, OMAP3_ISP_SBL_PREVIEW_READ);  in preview_set_stream()
1661 			omap3isp_sbl_enable(isp, OMAP3_ISP_SBL_PREVIEW_WRITE);  in preview_set_stream()
1670 		omap3isp_sbl_disable(isp, OMAP3_ISP_SBL_PREVIEW_READ);  in preview_set_stream()
1671 		omap3isp_sbl_disable(isp, OMAP3_ISP_SBL_PREVIEW_WRITE);  in preview_set_stream()
1672 		omap3isp_subclk_disable(isp, OMAP3_ISP_SUBCLK_PREVIEW);  in preview_set_stream()
1724  * @prev: ISP preview engine
1808  * @prev: ISP preview engine
1924  * @sd: ISP preview V4L2 subdevice
1967  * @sd: ISP preview V4L2 subdevice
2080  * @sd: ISP preview V4L2 subdevice
2185 	 * The ISP core doesn't support pipelines with multiple video outputs.  in preview_link_setup()
2258  * ISP previewer initialisation and cleanup
2277 	strscpy(sd->name, "OMAP3 ISP preview", sizeof(sd->name));  in preview_init_entities()
2278 	sd->grp_id = 1 << 16;	/* group ID for isp subdevs */  in preview_init_entities()
2309 	prev->video_in.isp = to_isp_device(prev);  in preview_init_entities()
2314 	prev->video_out.isp = to_isp_device(prev);  in preview_init_entities()
2339  * @isp : Pointer to ISP device
2342 int omap3isp_preview_init(struct isp_device *isp)  in omap3isp_preview_init()  argument
2344 	struct isp_prev_device *prev = &isp->isp_prev;  in omap3isp_preview_init()
2353 void omap3isp_preview_cleanup(struct isp_device *isp)  in omap3isp_preview_cleanup()  argument
2355 	struct isp_prev_device *prev = &isp->isp_prev;  in omap3isp_preview_cleanup()