summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-pxa/include/mach/regs-lcd.h
blob: aff3b876a7bfc8aefdf6e676115e39782282c676 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
#ifndef __ASM_ARCH_REGS_LCD_H
#define __ASM_ARCH_REGS_LCD_H

#include <mach/bitfield.h>

/*
 * LCD Controller Registers and Bits Definitions
 */
#define LCCR0		(0x000)	/* LCD Controller Control Register 0 */
#define LCCR1		(0x004)	/* LCD Controller Control Register 1 */
#define LCCR2		(0x008)	/* LCD Controller Control Register 2 */
#define LCCR3		(0x00C)	/* LCD Controller Control Register 3 */
#define LCCR4		(0x010)	/* LCD Controller Control Register 4 */
#define LCCR5		(0x014)	/* LCD Controller Control Register 5 */
#define LCSR		(0x038)	/* LCD Controller Status Register */
#define LIIDR		(0x03C)	/* LCD Controller Interrupt ID Register */
#define TMEDRGBR	(0x040)	/* TMED RGB Seed Register */
#define TMEDCR		(0x044)	/* TMED Control Register */

#define FBR0		(0x020)	/* DMA Channel 0 Frame Branch Register */
#define FBR1		(0x024)	/* DMA Channel 1 Frame Branch Register */
#define FBR2		(0x028) /* DMA Channel 2 Frame Branch Register */
#define FBR3		(0x02C) /* DMA Channel 2 Frame Branch Register */
#define FBR4		(0x030) /* DMA Channel 2 Frame Branch Register */
#define FBR5		(0x110) /* DMA Channel 2 Frame Branch Register */
#define FBR6		(0x114) /* DMA Channel 2 Frame Branch Register */

#define CMDCR		(0x100)	/* Command Control Register */
#define PRSR		(0x104)	/* Panel Read Status Register */

#define LCCR3_BPP(x)	((((x) & 0x7) << 24) | (((x) & 0x8) ? (1 << 29) : 0))

#define LCCR3_PDFOR_0	(0 << 30)
#define LCCR3_PDFOR_1	(1 << 30)
#define LCCR3_PDFOR_2	(2 << 30)
#define LCCR3_PDFOR_3	(3 << 30)

#define LCCR4_PAL_FOR_0	(0 << 15)
#define LCCR4_PAL_FOR_1	(1 << 15)
#define LCCR4_PAL_FOR_2	(2 << 15)
#define LCCR4_PAL_FOR_3	(3 << 15)
#define LCCR4_PAL_FOR_MASK	(3 << 15)

#define FDADR0		(0x200)	/* DMA Channel 0 Frame Descriptor Address Register */
#define FSADR0		(0x204)	/* DMA Channel 0 Frame Source Address Register */
#define FIDR0		(0x208)	/* DMA Channel 0 Frame ID Register */
#define LDCMD0		(0x20C)	/* DMA Channel 0 Command Register */
#define FDADR1		(0x210)	/* DMA Channel 1 Frame Descriptor Address Register */
#define FSADR1		(0x214)	/* DMA Channel 1 Frame Source Address Register */
#define FIDR1		(0x218)	/* DMA Channel 1 Frame ID Register */
#define LDCMD1		(0x21C)	/* DMA Channel 1 Command Register */
#define FDADR6		(0x260) /* DMA Channel 6 Frame Descriptor Address Register */
#define FSADR6		(0x264) /* DMA Channel 6 Frame Source Address Register */
#define FIDR6		(0x268) /* DMA Channel 6 Frame ID Register */

#define LCCR0_ENB	(1 << 0)	/* LCD Controller enable */
#define LCCR0_CMS	(1 << 1)	/* Color/Monochrome Display Select */
#define LCCR0_Color	(LCCR0_CMS*0)	/*  Color display */
#define LCCR0_Mono	(LCCR0_CMS*1)	/*  Monochrome display */
#define LCCR0_SDS	(1 << 2)	/* Single/Dual Panel Display Select */
#define LCCR0_Sngl	(LCCR0_SDS*0)	/*  Single panel display */
#define LCCR0_Dual	(LCCR0_SDS*1)	/*  Dual panel display */

#define LCCR0_LDM	(1 << 3)	/* LCD Disable Done Mask */
#define LCCR0_SFM	(1 << 4)	/* Start of frame mask */
#define LCCR0_IUM	(1 << 5)	/* Input FIFO underrun mask */
#define LCCR0_EFM	(1 << 6)	/* End of Frame mask */
#define LCCR0_PAS	(1 << 7)	/* Passive/Active display Select */
#define LCCR0_Pas	(LCCR0_PAS*0)	/*  Passive display (STN) */
#define LCCR0_Act	(LCCR0_PAS*1)	/*  Active display (TFT) */
#define LCCR0_DPD	(1 << 9)	/* Double Pixel Data (monochrome) */
#define LCCR0_4PixMono	(LCCR0_DPD*0)	/*  4-Pixel/clock Monochrome display */
#define LCCR0_8PixMono	(LCCR0_DPD*1)	/*  8-Pixel/clock Monochrome display */
#define LCCR0_DIS	(1 << 10)	/* LCD Disable */
#define LCCR0_QDM	(1 << 11)	/* LCD Quick Disable mask */
#define LCCR0_PDD	(0xff << 12)	/* Palette DMA request delay */
#define LCCR0_PDD_S	12
#define LCCR0_BM	(1 << 20)	/* Branch mask */
#define LCCR0_OUM	(1 << 21)	/* Output FIFO underrun mask */
#define LCCR0_LCDT	(1 << 22)	/* LCD panel type */
#define LCCR0_RDSTM	(1 << 23)	/* Read status interrupt mask */
#define LCCR0_CMDIM	(1 << 24)	/* Command interrupt mask */
#define LCCR0_OUC	(1 << 25)	/* Overlay Underlay control bit */
#define LCCR0_LDDALT	(1 << 26)	/* LDD alternate mapping control */

#define LCCR1_PPL	Fld (10, 0)	/* Pixels Per Line - 1 */
#define LCCR1_DisWdth(Pixel)	(((Pixel) - 1) << FShft (LCCR1_PPL))

#define LCCR1_HSW	Fld (6, 10)	/* Horizontal Synchronization */
#define LCCR1_HorSnchWdth(Tpix)	(((Tpix) - 1) << FShft (LCCR1_HSW))

#define LCCR1_ELW	Fld (8, 16)	/* End-of-Line pixel clock Wait - 1 */
#define LCCR1_EndLnDel(Tpix)	(((Tpix) - 1) << FShft (LCCR1_ELW))

#define LCCR1_BLW	Fld (8, 24)	/* Beginning-of-Line pixel clock */
#define LCCR1_BegLnDel(Tpix)	(((Tpix) - 1) << FShft (LCCR1_BLW))

#define LCCR2_LPP	Fld (10, 0)	/* Line Per Panel - 1 */
#define LCCR2_DisHght(Line)	(((Line) - 1) << FShft (LCCR2_LPP))

#define LCCR2_VSW	Fld (6, 10)	/* Vertical Synchronization pulse - 1 */
#define LCCR2_VrtSnchWdth(Tln)	(((Tln) - 1) << FShft (LCCR2_VSW))

#define LCCR2_EFW	Fld (8, 16)	/* End-of-Frame line clock Wait */
#define LCCR2_EndFrmDel(Tln)	((Tln) << FShft (LCCR2_EFW))

#define LCCR2_BFW	Fld (8, 24)	/* Beginning-of-Frame line clock */
#define LCCR2_BegFrmDel(Tln)	((Tln) << FShft (LCCR2_BFW))

#define LCCR3_API	(0xf << 16)	/* AC Bias pin trasitions per interrupt */
#define LCCR3_API_S	16
#define LCCR3_VSP	(1 << 20)	/* vertical sync polarity */
#define LCCR3_HSP	(1 << 21)	/* horizontal sync polarity */
#define LCCR3_PCP	(1 << 22)	/* Pixel Clock Polarity (L_PCLK) */
#define LCCR3_PixRsEdg	(LCCR3_PCP*0)	/*  Pixel clock Rising-Edge */
#define LCCR3_PixFlEdg	(LCCR3_PCP*1)	/*  Pixel clock Falling-Edge */

#define LCCR3_OEP	(1 << 23)	/* Output Enable Polarity */
#define LCCR3_OutEnH	(LCCR3_OEP*0)	/*  Output Enable active High */
#define LCCR3_OutEnL	(LCCR3_OEP*1)	/*  Output Enable active Low */

#define LCCR3_DPC	(1 << 27)	/* double pixel clock mode */
#define LCCR3_PCD	Fld (8, 0)	/* Pixel Clock Divisor */
#define LCCR3_PixClkDiv(Div)	(((Div) << FShft (LCCR3_PCD)))

#define LCCR3_ACB	Fld (8, 8)	/* AC Bias */
#define LCCR3_Acb(Acb)	(((Acb) << FShft (LCCR3_ACB)))

#define LCCR3_HorSnchH	(LCCR3_HSP*0)	/*  HSP Active High */
#define LCCR3_HorSnchL	(LCCR3_HSP*1)	/*  HSP Active Low */

#define LCCR3_VrtSnchH	(LCCR3_VSP*0)	/*  VSP Active High */
#define LCCR3_VrtSnchL	(LCCR3_VSP*1)	/*  VSP Active Low */

#define LCCR5_IUM(x)	(1 << ((x) + 23)) /* input underrun mask */
#define LCCR5_BSM(x)	(1 << ((x) + 15)) /* branch mask */
#define LCCR5_EOFM(x)	(1 << ((x) + 7))  /* end of frame mask */
#define LCCR5_SOFM(x)	(1 << ((x) + 0))  /* start of frame mask */

#define LCSR_LDD	(1 << 0)	/* LCD Disable Done */
#define LCSR_SOF	(1 << 1)	/* Start of frame */
#define LCSR_BER	(1 << 2)	/* Bus error */
#define LCSR_ABC	(1 << 3)	/* AC Bias count */
#define LCSR_IUL	(1 << 4)	/* input FIFO underrun Lower panel */
#define LCSR_IUU	(1 << 5)	/* input FIFO underrun Upper panel */
#define LCSR_OU		(1 << 6)	/* output FIFO underrun */
#define LCSR_QD		(1 << 7)	/* quick disable */
#define LCSR_EOF	(1 << 8)	/* end of frame */
#define LCSR_BS		(1 << 9)	/* branch status */
#define LCSR_SINT	(1 << 10)	/* subsequent interrupt */
#define LCSR_RD_ST	(1 << 11)	/* read status */
#define LCSR_CMD_INT	(1 << 12)	/* command interrupt */

#define LDCMD_PAL	(1 << 26)	/* instructs DMA to load palette buffer */

/* smartpanel related */
#define PRSR_DATA(x)	((x) & 0xff)	/* Panel Data */
#define PRSR_A0		(1 << 8)	/* Read Data Source */
#define PRSR_ST_OK	(1 << 9)	/* Status OK */
#define PRSR_CON_NT	(1 << 10)	/* Continue to Next Command */

#define SMART_CMD_A0			 (0x1 << 8)
#define SMART_CMD_READ_STATUS_REG	 (0x0 << 9)
#define SMART_CMD_READ_FRAME_BUFFER	((0x0 << 9) | SMART_CMD_A0)
#define SMART_CMD_WRITE_COMMAND		 (0x1 << 9)
#define SMART_CMD_WRITE_DATA		((0x1 << 9) | SMART_CMD_A0)
#define SMART_CMD_WRITE_FRAME		((0x2 << 9) | SMART_CMD_A0)
#define SMART_CMD_WAIT_FOR_VSYNC	 (0x3 << 9)
#define SMART_CMD_NOOP			 (0x4 << 9)
#define SMART_CMD_INTERRUPT		 (0x5 << 9)

#define SMART_CMD(x)	(SMART_CMD_WRITE_COMMAND | ((x) & 0xff))
#define SMART_DAT(x)	(SMART_CMD_WRITE_DATA | ((x) & 0xff))

/* SMART_DELAY() is introduced for software controlled delay primitive which
 * can be inserted between command sequences, unused command 0x6 is used here
 * and delay ranges from 0ms ~ 255ms
 */
#define SMART_CMD_DELAY		(0x6 << 9)
#define SMART_DELAY(ms)		(SMART_CMD_DELAY | ((ms) & 0xff))
#endif /* __ASM_ARCH_REGS_LCD_H */
OpenPOWER on IntegriCloud