xref: /OK3568_Linux_fs/kernel/arch/arm/mach-pxa/include/mach/regs-lcd.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef __ASM_ARCH_REGS_LCD_H
3*4882a593Smuzhiyun #define __ASM_ARCH_REGS_LCD_H
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun #include <mach/bitfield.h>
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun /*
8*4882a593Smuzhiyun  * LCD Controller Registers and Bits Definitions
9*4882a593Smuzhiyun  */
10*4882a593Smuzhiyun #define LCCR0		(0x000)	/* LCD Controller Control Register 0 */
11*4882a593Smuzhiyun #define LCCR1		(0x004)	/* LCD Controller Control Register 1 */
12*4882a593Smuzhiyun #define LCCR2		(0x008)	/* LCD Controller Control Register 2 */
13*4882a593Smuzhiyun #define LCCR3		(0x00C)	/* LCD Controller Control Register 3 */
14*4882a593Smuzhiyun #define LCCR4		(0x010)	/* LCD Controller Control Register 4 */
15*4882a593Smuzhiyun #define LCCR5		(0x014)	/* LCD Controller Control Register 5 */
16*4882a593Smuzhiyun #define LCSR		(0x038)	/* LCD Controller Status Register 0 */
17*4882a593Smuzhiyun #define LCSR1		(0x034)	/* LCD Controller Status Register 1 */
18*4882a593Smuzhiyun #define LIIDR		(0x03C)	/* LCD Controller Interrupt ID Register */
19*4882a593Smuzhiyun #define TMEDRGBR	(0x040)	/* TMED RGB Seed Register */
20*4882a593Smuzhiyun #define TMEDCR		(0x044)	/* TMED Control Register */
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun #define FBR0		(0x020)	/* DMA Channel 0 Frame Branch Register */
23*4882a593Smuzhiyun #define FBR1		(0x024)	/* DMA Channel 1 Frame Branch Register */
24*4882a593Smuzhiyun #define FBR2		(0x028) /* DMA Channel 2 Frame Branch Register */
25*4882a593Smuzhiyun #define FBR3		(0x02C) /* DMA Channel 2 Frame Branch Register */
26*4882a593Smuzhiyun #define FBR4		(0x030) /* DMA Channel 2 Frame Branch Register */
27*4882a593Smuzhiyun #define FBR5		(0x110) /* DMA Channel 2 Frame Branch Register */
28*4882a593Smuzhiyun #define FBR6		(0x114) /* DMA Channel 2 Frame Branch Register */
29*4882a593Smuzhiyun 
30*4882a593Smuzhiyun #define OVL1C1		(0x050)	/* Overlay 1 Control Register 1 */
31*4882a593Smuzhiyun #define OVL1C2		(0x060)	/* Overlay 1 Control Register 2 */
32*4882a593Smuzhiyun #define OVL2C1		(0x070)	/* Overlay 2 Control Register 1 */
33*4882a593Smuzhiyun #define OVL2C2		(0x080)	/* Overlay 2 Control Register 2 */
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun #define CMDCR		(0x100)	/* Command Control Register */
36*4882a593Smuzhiyun #define PRSR		(0x104)	/* Panel Read Status Register */
37*4882a593Smuzhiyun 
38*4882a593Smuzhiyun #define LCCR3_BPP(x)	((((x) & 0x7) << 24) | (((x) & 0x8) ? (1 << 29) : 0))
39*4882a593Smuzhiyun 
40*4882a593Smuzhiyun #define LCCR3_PDFOR_0	(0 << 30)
41*4882a593Smuzhiyun #define LCCR3_PDFOR_1	(1 << 30)
42*4882a593Smuzhiyun #define LCCR3_PDFOR_2	(2 << 30)
43*4882a593Smuzhiyun #define LCCR3_PDFOR_3	(3 << 30)
44*4882a593Smuzhiyun 
45*4882a593Smuzhiyun #define LCCR4_PAL_FOR_0	(0 << 15)
46*4882a593Smuzhiyun #define LCCR4_PAL_FOR_1	(1 << 15)
47*4882a593Smuzhiyun #define LCCR4_PAL_FOR_2	(2 << 15)
48*4882a593Smuzhiyun #define LCCR4_PAL_FOR_3	(3 << 15)
49*4882a593Smuzhiyun #define LCCR4_PAL_FOR_MASK	(3 << 15)
50*4882a593Smuzhiyun 
51*4882a593Smuzhiyun #define FDADR0		(0x200)	/* DMA Channel 0 Frame Descriptor Address Register */
52*4882a593Smuzhiyun #define FDADR1		(0x210)	/* DMA Channel 1 Frame Descriptor Address Register */
53*4882a593Smuzhiyun #define FDADR2		(0x220)	/* DMA Channel 2 Frame Descriptor Address Register */
54*4882a593Smuzhiyun #define FDADR3		(0x230)	/* DMA Channel 3 Frame Descriptor Address Register */
55*4882a593Smuzhiyun #define FDADR4		(0x240)	/* DMA Channel 4 Frame Descriptor Address Register */
56*4882a593Smuzhiyun #define FDADR5		(0x250)	/* DMA Channel 5 Frame Descriptor Address Register */
57*4882a593Smuzhiyun #define FDADR6		(0x260) /* DMA Channel 6 Frame Descriptor Address Register */
58*4882a593Smuzhiyun 
59*4882a593Smuzhiyun #define LCCR0_ENB	(1 << 0)	/* LCD Controller enable */
60*4882a593Smuzhiyun #define LCCR0_CMS	(1 << 1)	/* Color/Monochrome Display Select */
61*4882a593Smuzhiyun #define LCCR0_Color	(LCCR0_CMS*0)	/*  Color display */
62*4882a593Smuzhiyun #define LCCR0_Mono	(LCCR0_CMS*1)	/*  Monochrome display */
63*4882a593Smuzhiyun #define LCCR0_SDS	(1 << 2)	/* Single/Dual Panel Display Select */
64*4882a593Smuzhiyun #define LCCR0_Sngl	(LCCR0_SDS*0)	/*  Single panel display */
65*4882a593Smuzhiyun #define LCCR0_Dual	(LCCR0_SDS*1)	/*  Dual panel display */
66*4882a593Smuzhiyun 
67*4882a593Smuzhiyun #define LCCR0_LDM	(1 << 3)	/* LCD Disable Done Mask */
68*4882a593Smuzhiyun #define LCCR0_SFM	(1 << 4)	/* Start of frame mask */
69*4882a593Smuzhiyun #define LCCR0_IUM	(1 << 5)	/* Input FIFO underrun mask */
70*4882a593Smuzhiyun #define LCCR0_EFM	(1 << 6)	/* End of Frame mask */
71*4882a593Smuzhiyun #define LCCR0_PAS	(1 << 7)	/* Passive/Active display Select */
72*4882a593Smuzhiyun #define LCCR0_Pas	(LCCR0_PAS*0)	/*  Passive display (STN) */
73*4882a593Smuzhiyun #define LCCR0_Act	(LCCR0_PAS*1)	/*  Active display (TFT) */
74*4882a593Smuzhiyun #define LCCR0_DPD	(1 << 9)	/* Double Pixel Data (monochrome) */
75*4882a593Smuzhiyun #define LCCR0_4PixMono	(LCCR0_DPD*0)	/*  4-Pixel/clock Monochrome display */
76*4882a593Smuzhiyun #define LCCR0_8PixMono	(LCCR0_DPD*1)	/*  8-Pixel/clock Monochrome display */
77*4882a593Smuzhiyun #define LCCR0_DIS	(1 << 10)	/* LCD Disable */
78*4882a593Smuzhiyun #define LCCR0_QDM	(1 << 11)	/* LCD Quick Disable mask */
79*4882a593Smuzhiyun #define LCCR0_PDD	(0xff << 12)	/* Palette DMA request delay */
80*4882a593Smuzhiyun #define LCCR0_PDD_S	12
81*4882a593Smuzhiyun #define LCCR0_BM	(1 << 20)	/* Branch mask */
82*4882a593Smuzhiyun #define LCCR0_OUM	(1 << 21)	/* Output FIFO underrun mask */
83*4882a593Smuzhiyun #define LCCR0_LCDT	(1 << 22)	/* LCD panel type */
84*4882a593Smuzhiyun #define LCCR0_RDSTM	(1 << 23)	/* Read status interrupt mask */
85*4882a593Smuzhiyun #define LCCR0_CMDIM	(1 << 24)	/* Command interrupt mask */
86*4882a593Smuzhiyun #define LCCR0_OUC	(1 << 25)	/* Overlay Underlay control bit */
87*4882a593Smuzhiyun #define LCCR0_LDDALT	(1 << 26)	/* LDD alternate mapping control */
88*4882a593Smuzhiyun 
89*4882a593Smuzhiyun #define LCCR1_PPL	Fld (10, 0)	/* Pixels Per Line - 1 */
90*4882a593Smuzhiyun #define LCCR1_DisWdth(Pixel)	(((Pixel) - 1) << FShft (LCCR1_PPL))
91*4882a593Smuzhiyun 
92*4882a593Smuzhiyun #define LCCR1_HSW	Fld (6, 10)	/* Horizontal Synchronization */
93*4882a593Smuzhiyun #define LCCR1_HorSnchWdth(Tpix)	(((Tpix) - 1) << FShft (LCCR1_HSW))
94*4882a593Smuzhiyun 
95*4882a593Smuzhiyun #define LCCR1_ELW	Fld (8, 16)	/* End-of-Line pixel clock Wait - 1 */
96*4882a593Smuzhiyun #define LCCR1_EndLnDel(Tpix)	(((Tpix) - 1) << FShft (LCCR1_ELW))
97*4882a593Smuzhiyun 
98*4882a593Smuzhiyun #define LCCR1_BLW	Fld (8, 24)	/* Beginning-of-Line pixel clock */
99*4882a593Smuzhiyun #define LCCR1_BegLnDel(Tpix)	(((Tpix) - 1) << FShft (LCCR1_BLW))
100*4882a593Smuzhiyun 
101*4882a593Smuzhiyun #define LCCR2_LPP	Fld (10, 0)	/* Line Per Panel - 1 */
102*4882a593Smuzhiyun #define LCCR2_DisHght(Line)	(((Line) - 1) << FShft (LCCR2_LPP))
103*4882a593Smuzhiyun 
104*4882a593Smuzhiyun #define LCCR2_VSW	Fld (6, 10)	/* Vertical Synchronization pulse - 1 */
105*4882a593Smuzhiyun #define LCCR2_VrtSnchWdth(Tln)	(((Tln) - 1) << FShft (LCCR2_VSW))
106*4882a593Smuzhiyun 
107*4882a593Smuzhiyun #define LCCR2_EFW	Fld (8, 16)	/* End-of-Frame line clock Wait */
108*4882a593Smuzhiyun #define LCCR2_EndFrmDel(Tln)	((Tln) << FShft (LCCR2_EFW))
109*4882a593Smuzhiyun 
110*4882a593Smuzhiyun #define LCCR2_BFW	Fld (8, 24)	/* Beginning-of-Frame line clock */
111*4882a593Smuzhiyun #define LCCR2_BegFrmDel(Tln)	((Tln) << FShft (LCCR2_BFW))
112*4882a593Smuzhiyun 
113*4882a593Smuzhiyun #define LCCR3_API	(0xf << 16)	/* AC Bias pin trasitions per interrupt */
114*4882a593Smuzhiyun #define LCCR3_API_S	16
115*4882a593Smuzhiyun #define LCCR3_VSP	(1 << 20)	/* vertical sync polarity */
116*4882a593Smuzhiyun #define LCCR3_HSP	(1 << 21)	/* horizontal sync polarity */
117*4882a593Smuzhiyun #define LCCR3_PCP	(1 << 22)	/* Pixel Clock Polarity (L_PCLK) */
118*4882a593Smuzhiyun #define LCCR3_PixRsEdg	(LCCR3_PCP*0)	/*  Pixel clock Rising-Edge */
119*4882a593Smuzhiyun #define LCCR3_PixFlEdg	(LCCR3_PCP*1)	/*  Pixel clock Falling-Edge */
120*4882a593Smuzhiyun 
121*4882a593Smuzhiyun #define LCCR3_OEP	(1 << 23)	/* Output Enable Polarity */
122*4882a593Smuzhiyun #define LCCR3_OutEnH	(LCCR3_OEP*0)	/*  Output Enable active High */
123*4882a593Smuzhiyun #define LCCR3_OutEnL	(LCCR3_OEP*1)	/*  Output Enable active Low */
124*4882a593Smuzhiyun 
125*4882a593Smuzhiyun #define LCCR3_DPC	(1 << 27)	/* double pixel clock mode */
126*4882a593Smuzhiyun #define LCCR3_PCD	Fld (8, 0)	/* Pixel Clock Divisor */
127*4882a593Smuzhiyun #define LCCR3_PixClkDiv(Div)	(((Div) << FShft (LCCR3_PCD)))
128*4882a593Smuzhiyun 
129*4882a593Smuzhiyun #define LCCR3_ACB	Fld (8, 8)	/* AC Bias */
130*4882a593Smuzhiyun #define LCCR3_Acb(Acb)	(((Acb) << FShft (LCCR3_ACB)))
131*4882a593Smuzhiyun 
132*4882a593Smuzhiyun #define LCCR3_HorSnchH	(LCCR3_HSP*0)	/*  HSP Active High */
133*4882a593Smuzhiyun #define LCCR3_HorSnchL	(LCCR3_HSP*1)	/*  HSP Active Low */
134*4882a593Smuzhiyun 
135*4882a593Smuzhiyun #define LCCR3_VrtSnchH	(LCCR3_VSP*0)	/*  VSP Active High */
136*4882a593Smuzhiyun #define LCCR3_VrtSnchL	(LCCR3_VSP*1)	/*  VSP Active Low */
137*4882a593Smuzhiyun 
138*4882a593Smuzhiyun #define LCCR5_IUM(x)	(1 << ((x) + 23)) /* input underrun mask */
139*4882a593Smuzhiyun #define LCCR5_BSM(x)	(1 << ((x) + 15)) /* branch mask */
140*4882a593Smuzhiyun #define LCCR5_EOFM(x)	(1 << ((x) + 7))  /* end of frame mask */
141*4882a593Smuzhiyun #define LCCR5_SOFM(x)	(1 << ((x) + 0))  /* start of frame mask */
142*4882a593Smuzhiyun 
143*4882a593Smuzhiyun #define LCSR_LDD	(1 << 0)	/* LCD Disable Done */
144*4882a593Smuzhiyun #define LCSR_SOF	(1 << 1)	/* Start of frame */
145*4882a593Smuzhiyun #define LCSR_BER	(1 << 2)	/* Bus error */
146*4882a593Smuzhiyun #define LCSR_ABC	(1 << 3)	/* AC Bias count */
147*4882a593Smuzhiyun #define LCSR_IUL	(1 << 4)	/* input FIFO underrun Lower panel */
148*4882a593Smuzhiyun #define LCSR_IUU	(1 << 5)	/* input FIFO underrun Upper panel */
149*4882a593Smuzhiyun #define LCSR_OU		(1 << 6)	/* output FIFO underrun */
150*4882a593Smuzhiyun #define LCSR_QD		(1 << 7)	/* quick disable */
151*4882a593Smuzhiyun #define LCSR_EOF	(1 << 8)	/* end of frame */
152*4882a593Smuzhiyun #define LCSR_BS		(1 << 9)	/* branch status */
153*4882a593Smuzhiyun #define LCSR_SINT	(1 << 10)	/* subsequent interrupt */
154*4882a593Smuzhiyun #define LCSR_RD_ST	(1 << 11)	/* read status */
155*4882a593Smuzhiyun #define LCSR_CMD_INT	(1 << 12)	/* command interrupt */
156*4882a593Smuzhiyun 
157*4882a593Smuzhiyun #define LCSR1_IU(x)	(1 << ((x) + 23)) /* Input FIFO underrun */
158*4882a593Smuzhiyun #define LCSR1_BS(x)	(1 << ((x) + 15)) /* Branch Status */
159*4882a593Smuzhiyun #define LCSR1_EOF(x)	(1 << ((x) + 7))  /* End of Frame Status */
160*4882a593Smuzhiyun #define LCSR1_SOF(x)	(1 << ((x) - 1))  /* Start of Frame Status */
161*4882a593Smuzhiyun 
162*4882a593Smuzhiyun #define LDCMD_PAL	(1 << 26)	/* instructs DMA to load palette buffer */
163*4882a593Smuzhiyun 
164*4882a593Smuzhiyun /* overlay control registers */
165*4882a593Smuzhiyun #define OVLxC1_PPL(x)	((((x) - 1) & 0x3ff) << 0)	/* Pixels Per Line */
166*4882a593Smuzhiyun #define OVLxC1_LPO(x)	((((x) - 1) & 0x3ff) << 10)	/* Number of Lines */
167*4882a593Smuzhiyun #define OVLxC1_BPP(x)	(((x) & 0xf) << 20)	/* Bits Per Pixel */
168*4882a593Smuzhiyun #define OVLxC1_OEN	(1 << 31)		/* Enable bit for Overlay */
169*4882a593Smuzhiyun #define OVLxC2_XPOS(x)	(((x) & 0x3ff) << 0)	/* Horizontal Position */
170*4882a593Smuzhiyun #define OVLxC2_YPOS(x)	(((x) & 0x3ff) << 10)	/* Vertical Position */
171*4882a593Smuzhiyun #define OVL2C2_PFOR(x)	(((x) & 0x7) << 20)	/* Pixel Format */
172*4882a593Smuzhiyun 
173*4882a593Smuzhiyun /* smartpanel related */
174*4882a593Smuzhiyun #define PRSR_DATA(x)	((x) & 0xff)	/* Panel Data */
175*4882a593Smuzhiyun #define PRSR_A0		(1 << 8)	/* Read Data Source */
176*4882a593Smuzhiyun #define PRSR_ST_OK	(1 << 9)	/* Status OK */
177*4882a593Smuzhiyun #define PRSR_CON_NT	(1 << 10)	/* Continue to Next Command */
178*4882a593Smuzhiyun 
179*4882a593Smuzhiyun #define SMART_CMD_A0			 (0x1 << 8)
180*4882a593Smuzhiyun #define SMART_CMD_READ_STATUS_REG	 (0x0 << 9)
181*4882a593Smuzhiyun #define SMART_CMD_READ_FRAME_BUFFER	((0x0 << 9) | SMART_CMD_A0)
182*4882a593Smuzhiyun #define SMART_CMD_WRITE_COMMAND		 (0x1 << 9)
183*4882a593Smuzhiyun #define SMART_CMD_WRITE_DATA		((0x1 << 9) | SMART_CMD_A0)
184*4882a593Smuzhiyun #define SMART_CMD_WRITE_FRAME		((0x2 << 9) | SMART_CMD_A0)
185*4882a593Smuzhiyun #define SMART_CMD_WAIT_FOR_VSYNC	 (0x3 << 9)
186*4882a593Smuzhiyun #define SMART_CMD_NOOP			 (0x4 << 9)
187*4882a593Smuzhiyun #define SMART_CMD_INTERRUPT		 (0x5 << 9)
188*4882a593Smuzhiyun 
189*4882a593Smuzhiyun #define SMART_CMD(x)	(SMART_CMD_WRITE_COMMAND | ((x) & 0xff))
190*4882a593Smuzhiyun #define SMART_DAT(x)	(SMART_CMD_WRITE_DATA | ((x) & 0xff))
191*4882a593Smuzhiyun 
192*4882a593Smuzhiyun /* SMART_DELAY() is introduced for software controlled delay primitive which
193*4882a593Smuzhiyun  * can be inserted between command sequences, unused command 0x6 is used here
194*4882a593Smuzhiyun  * and delay ranges from 0ms ~ 255ms
195*4882a593Smuzhiyun  */
196*4882a593Smuzhiyun #define SMART_CMD_DELAY		(0x6 << 9)
197*4882a593Smuzhiyun #define SMART_DELAY(ms)		(SMART_CMD_DELAY | ((ms) & 0xff))
198*4882a593Smuzhiyun #endif /* __ASM_ARCH_REGS_LCD_H */
199