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	Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
		
			
				
	
	
		
			307 lines
		
	
	
	
		
			8.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			307 lines
		
	
	
	
		
			8.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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 * shmob_drm_regs.h  --  SH Mobile DRM registers
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 *
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 * Copyright (C) 2012 Renesas Electronics Corporation
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 *
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 * Laurent Pinchart (laurent.pinchart@ideasonboard.com)
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 */
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#ifndef __SHMOB_DRM_REGS_H__
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#define __SHMOB_DRM_REGS_H__
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#include <linux/io.h>
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/* Register definitions */
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#define LDDCKPAT1R		0x400
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#define LDDCKPAT2R		0x404
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#define LDDCKR			0x410
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#define LDDCKR_ICKSEL_BUS	(0 << 16)
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#define LDDCKR_ICKSEL_MIPI	(1 << 16)
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#define LDDCKR_ICKSEL_HDMI	(2 << 16)
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#define LDDCKR_ICKSEL_EXT	(3 << 16)
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#define LDDCKR_ICKSEL_MASK	(7 << 16)
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#define LDDCKR_MOSEL		(1 << 6)
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#define LDDCKSTPR		0x414
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#define LDDCKSTPR_DCKSTS	(1 << 16)
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#define LDDCKSTPR_DCKSTP	(1 << 0)
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#define LDMT1R			0x418
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#define LDMT1R_VPOL		(1 << 28)
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#define LDMT1R_HPOL		(1 << 27)
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#define LDMT1R_DWPOL		(1 << 26)
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#define LDMT1R_DIPOL		(1 << 25)
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#define LDMT1R_DAPOL		(1 << 24)
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#define LDMT1R_HSCNT		(1 << 17)
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#define LDMT1R_DWCNT		(1 << 16)
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#define LDMT1R_IFM		(1 << 12)
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#define LDMT1R_MIFTYP_RGB8	(0x0 << 0)
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#define LDMT1R_MIFTYP_RGB9	(0x4 << 0)
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#define LDMT1R_MIFTYP_RGB12A	(0x5 << 0)
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#define LDMT1R_MIFTYP_RGB12B	(0x6 << 0)
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#define LDMT1R_MIFTYP_RGB16	(0x7 << 0)
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#define LDMT1R_MIFTYP_RGB18	(0xa << 0)
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#define LDMT1R_MIFTYP_RGB24	(0xb << 0)
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#define LDMT1R_MIFTYP_YCBCR	(0xf << 0)
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#define LDMT1R_MIFTYP_SYS8A	(0x0 << 0)
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#define LDMT1R_MIFTYP_SYS8B	(0x1 << 0)
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#define LDMT1R_MIFTYP_SYS8C	(0x2 << 0)
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#define LDMT1R_MIFTYP_SYS8D	(0x3 << 0)
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#define LDMT1R_MIFTYP_SYS9	(0x4 << 0)
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#define LDMT1R_MIFTYP_SYS12	(0x5 << 0)
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#define LDMT1R_MIFTYP_SYS16A	(0x7 << 0)
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#define LDMT1R_MIFTYP_SYS16B	(0x8 << 0)
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#define LDMT1R_MIFTYP_SYS16C	(0x9 << 0)
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#define LDMT1R_MIFTYP_SYS18	(0xa << 0)
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#define LDMT1R_MIFTYP_SYS24	(0xb << 0)
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#define LDMT1R_MIFTYP_MASK	(0xf << 0)
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#define LDMT2R			0x41c
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#define LDMT2R_CSUP_MASK	(7 << 26)
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#define LDMT2R_CSUP_SHIFT	26
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#define LDMT2R_RSV		(1 << 25)
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#define LDMT2R_VSEL		(1 << 24)
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#define LDMT2R_WCSC_MASK	(0xff << 16)
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#define LDMT2R_WCSC_SHIFT	16
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#define LDMT2R_WCEC_MASK	(0xff << 8)
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#define LDMT2R_WCEC_SHIFT	8
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#define LDMT2R_WCLW_MASK	(0xff << 0)
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#define LDMT2R_WCLW_SHIFT	0
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#define LDMT3R			0x420
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#define LDMT3R_RDLC_MASK	(0x3f << 24)
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#define LDMT3R_RDLC_SHIFT	24
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#define LDMT3R_RCSC_MASK	(0xff << 16)
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#define LDMT3R_RCSC_SHIFT	16
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#define LDMT3R_RCEC_MASK	(0xff << 8)
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#define LDMT3R_RCEC_SHIFT	8
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#define LDMT3R_RCLW_MASK	(0xff << 0)
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#define LDMT3R_RCLW_SHIFT	0
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#define LDDFR			0x424
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#define LDDFR_CF1		(1 << 18)
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#define LDDFR_CF0		(1 << 17)
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#define LDDFR_CC		(1 << 16)
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#define LDDFR_YF_420		(0 << 8)
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#define LDDFR_YF_422		(1 << 8)
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#define LDDFR_YF_444		(2 << 8)
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#define LDDFR_YF_MASK		(3 << 8)
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#define LDDFR_PKF_ARGB32	(0x00 << 0)
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#define LDDFR_PKF_RGB16		(0x03 << 0)
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#define LDDFR_PKF_RGB24		(0x0b << 0)
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#define LDDFR_PKF_MASK		(0x1f << 0)
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#define LDSM1R			0x428
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#define LDSM1R_OS		(1 << 0)
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#define LDSM2R			0x42c
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#define LDSM2R_OSTRG		(1 << 0)
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#define LDSA1R			0x430
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#define LDSA2R			0x434
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#define LDMLSR			0x438
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#define LDWBFR			0x43c
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#define LDWBCNTR		0x440
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#define LDWBAR			0x444
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#define LDHCNR			0x448
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#define LDHSYNR			0x44c
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#define LDVLNR			0x450
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#define LDVSYNR			0x454
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#define LDHPDR			0x458
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#define LDVPDR			0x45c
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#define LDPMR			0x460
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#define LDPMR_LPS		(3 << 0)
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#define LDINTR			0x468
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#define LDINTR_FE		(1 << 10)
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#define LDINTR_VSE		(1 << 9)
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#define LDINTR_VEE		(1 << 8)
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#define LDINTR_FS		(1 << 2)
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#define LDINTR_VSS		(1 << 1)
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#define LDINTR_VES		(1 << 0)
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#define LDINTR_STATUS_MASK	(0xff << 0)
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#define LDSR			0x46c
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#define LDSR_MSS		(1 << 10)
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#define LDSR_MRS		(1 << 8)
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#define LDSR_AS			(1 << 1)
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#define LDCNT1R			0x470
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#define LDCNT1R_DE		(1 << 0)
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#define LDCNT2R			0x474
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#define LDCNT2R_BR		(1 << 8)
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#define LDCNT2R_MD		(1 << 3)
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#define LDCNT2R_SE		(1 << 2)
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#define LDCNT2R_ME		(1 << 1)
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#define LDCNT2R_DO		(1 << 0)
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#define LDRCNTR			0x478
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#define LDRCNTR_SRS		(1 << 17)
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#define LDRCNTR_SRC		(1 << 16)
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#define LDRCNTR_MRS		(1 << 1)
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#define LDRCNTR_MRC		(1 << 0)
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#define LDDDSR			0x47c
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#define LDDDSR_LS		(1 << 2)
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#define LDDDSR_WS		(1 << 1)
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#define LDDDSR_BS		(1 << 0)
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#define LDHAJR			0x4a0
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#define LDDWD0R			0x800
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#define LDDWDxR_WDACT		(1 << 28)
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#define LDDWDxR_RSW		(1 << 24)
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#define LDDRDR			0x840
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#define LDDRDR_RSR		(1 << 24)
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#define LDDRDR_DRD_MASK		(0x3ffff << 0)
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#define LDDWAR			0x900
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#define LDDWAR_WA		(1 << 0)
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#define LDDRAR			0x904
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#define LDDRAR_RA		(1 << 0)
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#define LDBCR			0xb00
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#define LDBCR_UPC(n)		(1 << ((n) + 16))
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#define LDBCR_UPF(n)		(1 << ((n) + 8))
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#define LDBCR_UPD(n)		(1 << ((n) + 0))
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#define LDBnBSIFR(n)		(0xb20 + (n) * 0x20 + 0x00)
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#define LDBBSIFR_EN		(1 << 31)
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#define LDBBSIFR_VS		(1 << 29)
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#define LDBBSIFR_BRSEL		(1 << 28)
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#define LDBBSIFR_MX		(1 << 27)
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#define LDBBSIFR_MY		(1 << 26)
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#define LDBBSIFR_CV3		(3 << 24)
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#define LDBBSIFR_CV2		(2 << 24)
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#define LDBBSIFR_CV1		(1 << 24)
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#define LDBBSIFR_CV0		(0 << 24)
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#define LDBBSIFR_CV_MASK	(3 << 24)
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#define LDBBSIFR_LAY_MASK	(0xff << 16)
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#define LDBBSIFR_LAY_SHIFT	16
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#define LDBBSIFR_ROP3_MASK	(0xff << 16)
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#define LDBBSIFR_ROP3_SHIFT	16
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#define LDBBSIFR_AL_PL8		(3 << 14)
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#define LDBBSIFR_AL_PL1		(2 << 14)
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#define LDBBSIFR_AL_PK		(1 << 14)
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#define LDBBSIFR_AL_1		(0 << 14)
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#define LDBBSIFR_AL_MASK	(3 << 14)
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#define LDBBSIFR_SWPL		(1 << 10)
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#define LDBBSIFR_SWPW		(1 << 9)
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#define LDBBSIFR_SWPB		(1 << 8)
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#define LDBBSIFR_RY		(1 << 7)
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#define LDBBSIFR_CHRR_420	(2 << 0)
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#define LDBBSIFR_CHRR_422	(1 << 0)
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#define LDBBSIFR_CHRR_444	(0 << 0)
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#define LDBBSIFR_RPKF_ARGB32	(0x00 << 0)
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#define LDBBSIFR_RPKF_RGB16	(0x03 << 0)
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#define LDBBSIFR_RPKF_RGB24	(0x0b << 0)
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#define LDBBSIFR_RPKF_MASK	(0x1f << 0)
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#define LDBnBSSZR(n)		(0xb20 + (n) * 0x20 + 0x04)
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#define LDBBSSZR_BVSS_MASK	(0xfff << 16)
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#define LDBBSSZR_BVSS_SHIFT	16
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#define LDBBSSZR_BHSS_MASK	(0xfff << 0)
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#define LDBBSSZR_BHSS_SHIFT	0
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#define LDBnBLOCR(n)		(0xb20 + (n) * 0x20 + 0x08)
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#define LDBBLOCR_CVLC_MASK	(0xfff << 16)
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#define LDBBLOCR_CVLC_SHIFT	16
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#define LDBBLOCR_CHLC_MASK	(0xfff << 0)
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#define LDBBLOCR_CHLC_SHIFT	0
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#define LDBnBSMWR(n)		(0xb20 + (n) * 0x20 + 0x0c)
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#define LDBBSMWR_BSMWA_MASK	(0xffff << 16)
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#define LDBBSMWR_BSMWA_SHIFT	16
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#define LDBBSMWR_BSMW_MASK	(0xffff << 0)
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#define LDBBSMWR_BSMW_SHIFT	0
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#define LDBnBSAYR(n)		(0xb20 + (n) * 0x20 + 0x10)
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#define LDBBSAYR_FG1A_MASK	(0xff << 24)
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#define LDBBSAYR_FG1A_SHIFT	24
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#define LDBBSAYR_FG1R_MASK	(0xff << 16)
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#define LDBBSAYR_FG1R_SHIFT	16
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#define LDBBSAYR_FG1G_MASK	(0xff << 8)
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#define LDBBSAYR_FG1G_SHIFT	8
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#define LDBBSAYR_FG1B_MASK	(0xff << 0)
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#define LDBBSAYR_FG1B_SHIFT	0
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#define LDBnBSACR(n)		(0xb20 + (n) * 0x20 + 0x14)
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#define LDBBSACR_FG2A_MASK	(0xff << 24)
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#define LDBBSACR_FG2A_SHIFT	24
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#define LDBBSACR_FG2R_MASK	(0xff << 16)
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#define LDBBSACR_FG2R_SHIFT	16
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#define LDBBSACR_FG2G_MASK	(0xff << 8)
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#define LDBBSACR_FG2G_SHIFT	8
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#define LDBBSACR_FG2B_MASK	(0xff << 0)
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#define LDBBSACR_FG2B_SHIFT	0
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#define LDBnBSAAR(n)		(0xb20 + (n) * 0x20 + 0x18)
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#define LDBBSAAR_AP_MASK	(0xff << 24)
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#define LDBBSAAR_AP_SHIFT	24
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#define LDBBSAAR_R_MASK		(0xff << 16)
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#define LDBBSAAR_R_SHIFT	16
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#define LDBBSAAR_GY_MASK	(0xff << 8)
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#define LDBBSAAR_GY_SHIFT	8
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#define LDBBSAAR_B_MASK		(0xff << 0)
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#define LDBBSAAR_B_SHIFT	0
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#define LDBnBPPCR(n)		(0xb20 + (n) * 0x20 + 0x1c)
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#define LDBBPPCR_AP_MASK	(0xff << 24)
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#define LDBBPPCR_AP_SHIFT	24
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#define LDBBPPCR_R_MASK		(0xff << 16)
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#define LDBBPPCR_R_SHIFT	16
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#define LDBBPPCR_GY_MASK	(0xff << 8)
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#define LDBBPPCR_GY_SHIFT	8
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#define LDBBPPCR_B_MASK		(0xff << 0)
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#define LDBBPPCR_B_SHIFT	0
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#define LDBnBBGCL(n)		(0xb10 + (n) * 0x04)
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#define LDBBBGCL_BGA_MASK	(0xff << 24)
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#define LDBBBGCL_BGA_SHIFT	24
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#define LDBBBGCL_BGR_MASK	(0xff << 16)
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#define LDBBBGCL_BGR_SHIFT	16
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#define LDBBBGCL_BGG_MASK	(0xff << 8)
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#define LDBBBGCL_BGG_SHIFT	8
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#define LDBBBGCL_BGB_MASK	(0xff << 0)
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#define LDBBBGCL_BGB_SHIFT	0
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#define LCDC_SIDE_B_OFFSET	0x1000
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#define LCDC_MIRROR_OFFSET	0x2000
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static inline bool lcdc_is_banked(u32 reg)
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{
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	switch (reg) {
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	case LDMT1R:
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	case LDMT2R:
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	case LDMT3R:
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	case LDDFR:
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	case LDSM1R:
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	case LDSA1R:
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	case LDSA2R:
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	case LDMLSR:
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	case LDWBFR:
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	case LDWBCNTR:
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	case LDWBAR:
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	case LDHCNR:
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	case LDHSYNR:
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	case LDVLNR:
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	case LDVSYNR:
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	case LDHPDR:
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	case LDVPDR:
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	case LDHAJR:
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		return true;
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	default:
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		return reg >= LDBnBBGCL(0) && reg <= LDBnBPPCR(3);
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	}
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}
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static inline void lcdc_write_mirror(struct shmob_drm_device *sdev, u32 reg,
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				     u32 data)
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{
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	iowrite32(data, sdev->mmio + reg + LCDC_MIRROR_OFFSET);
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}
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static inline void lcdc_write(struct shmob_drm_device *sdev, u32 reg, u32 data)
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{
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	iowrite32(data, sdev->mmio + reg);
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	if (lcdc_is_banked(reg))
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		iowrite32(data, sdev->mmio + reg + LCDC_SIDE_B_OFFSET);
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}
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static inline u32 lcdc_read(struct shmob_drm_device *sdev, u32 reg)
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{
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	return ioread32(sdev->mmio + reg);
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}
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static inline int lcdc_wait_bit(struct shmob_drm_device *sdev, u32 reg,
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				u32 mask, u32 until)
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{
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	unsigned long timeout = jiffies + msecs_to_jiffies(5);
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	while ((lcdc_read(sdev, reg) & mask) != until) {
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		if (time_after(jiffies, timeout))
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			return -ETIMEDOUT;
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		cpu_relax();
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	}
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	return 0;
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}
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#endif /* __SHMOB_DRM_REGS_H__ */
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