aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-arm/arch-at91rm9200/at91_lcdc.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-arm/arch-at91rm9200/at91_lcdc.h')
-rw-r--r--include/asm-arm/arch-at91rm9200/at91_lcdc.h148
1 files changed, 148 insertions, 0 deletions
diff --git a/include/asm-arm/arch-at91rm9200/at91_lcdc.h b/include/asm-arm/arch-at91rm9200/at91_lcdc.h
new file mode 100644
index 000000000000..9cbfcdd3c471
--- /dev/null
+++ b/include/asm-arm/arch-at91rm9200/at91_lcdc.h
@@ -0,0 +1,148 @@
1/*
2 * include/asm-arm/arch-at91rm9200/at91_lcdc.h
3 *
4 * LCD Controller (LCDC).
5 * Based on AT91SAM9261 datasheet revision E.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 */
12
13#ifndef AT91_LCDC_H
14#define AT91_LCDC_H
15
16#define AT91_LCDC_DMABADDR1 0x00 /* DMA Base Address Register 1 */
17#define AT91_LCDC_DMABADDR2 0x04 /* DMA Base Address Register 2 */
18#define AT91_LCDC_DMAFRMPT1 0x08 /* DMA Frame Pointer Register 1 */
19#define AT91_LCDC_DMAFRMPT2 0x0c /* DMA Frame Pointer Register 2 */
20#define AT91_LCDC_DMAFRMADD1 0x10 /* DMA Frame Address Register 1 */
21#define AT91_LCDC_DMAFRMADD2 0x14 /* DMA Frame Address Register 2 */
22
23#define AT91_LCDC_DMAFRMCFG 0x18 /* DMA Frame Configuration Register */
24#define AT91_LCDC_FRSIZE (0x7fffff << 0) /* Frame Size */
25#define AT91_LCDC_BLENGTH (0x7f << 24) /* Burst Length */
26
27#define AT91_LCDC_DMACON 0x1c /* DMA Control Register */
28#define AT91_LCDC_DMAEN (0x1 << 0) /* DMA Enable */
29#define AT91_LCDC_DMARST (0x1 << 1) /* DMA Reset */
30#define AT91_LCDC_DMABUSY (0x1 << 2) /* DMA Busy */
31
32#define AT91_LCDC_LCDCON1 0x0800 /* LCD Control Register 1 */
33#define AT91_LCDC_BYPASS (1 << 0) /* Bypass lcd_dotck divider */
34#define AT91_LCDC_CLKVAL (0x1ff << 12) /* Clock Divider */
35#define AT91_LCDC_LINCNT (0x7ff << 21) /* Line Counter */
36
37#define AT91_LCDC_LCDCON2 0x0804 /* LCD Control Register 2 */
38#define AT91_LCDC_DISTYPE (3 << 0) /* Display Type */
39#define AT91_LCDC_DISTYPE_STNMONO (0 << 0)
40#define AT91_LCDC_DISTYPE_STNCOLOR (1 << 0)
41#define AT91_LCDC_DISTYPE_TFT (2 << 0)
42#define AT91_LCDC_SCANMOD (1 << 2) /* Scan Mode */
43#define AT91_LCDC_SCANMOD_SINGLE (0 << 2)
44#define AT91_LCDC_SCANMOD_DUAL (1 << 2)
45#define AT91_LCDC_IFWIDTH (3 << 3) /*Interface Width */
46#define AT91_LCDC_IFWIDTH_4 (0 << 3)
47#define AT91_LCDC_IFWIDTH_8 (1 << 3)
48#define AT91_LCDC_IFWIDTH_16 (2 << 3)
49#define AT91_LCDC_PIXELSIZE (7 << 5) /* Bits per pixel */
50#define AT91_LCDC_PIXELSIZE_1 (0 << 5)
51#define AT91_LCDC_PIXELSIZE_2 (1 << 5)
52#define AT91_LCDC_PIXELSIZE_4 (2 << 5)
53#define AT91_LCDC_PIXELSIZE_8 (3 << 5)
54#define AT91_LCDC_PIXELSIZE_16 (4 << 5)
55#define AT91_LCDC_PIXELSIZE_24 (5 << 5)
56#define AT91_LCDC_INVVD (1 << 8) /* LCD Data polarity */
57#define AT91_LCDC_INVVD_NORMAL (0 << 8)
58#define AT91_LCDC_INVVD_INVERTED (1 << 8)
59#define AT91_LCDC_INVFRAME (1 << 9 ) /* LCD VSync polarity */
60#define AT91_LCDC_INVFRAME_NORMAL (0 << 9)
61#define AT91_LCDC_INVFRAME_INVERTED (1 << 9)
62#define AT91_LCDC_INVLINE (1 << 10) /* LCD HSync polarity */
63#define AT91_LCDC_INVLINE_NORMAL (0 << 10)
64#define AT91_LCDC_INVLINE_INVERTED (1 << 10)
65#define AT91_LCDC_INVCLK (1 << 11) /* LCD dotclk polarity */
66#define AT91_LCDC_INVCLK_NORMAL (0 << 11)
67#define AT91_LCDC_INVCLK_INVERTED (1 << 11)
68#define AT91_LCDC_INVDVAL (1 << 12) /* LCD dval polarity */
69#define AT91_LCDC_INVDVAL_NORMAL (0 << 12)
70#define AT91_LCDC_INVDVAL_INVERTED (1 << 12)
71#define AT91_LCDC_CLKMOD (1 << 15) /* LCD dotclk mode */
72#define AT91_LCDC_CLKMOD_ACTIVEDISPLAY (0 << 15)
73#define AT91_LCDC_CLKMOD_ALWAYSACTIVE (1 << 15)
74#define AT91_LCDC_MEMOR (1 << 31) /* Memory Ordering Format */
75#define AT91_LCDC_MEMOR_BIG (0 << 31)
76#define AT91_LCDC_MEMOR_LITTLE (1 << 31)
77
78#define AT91_LCDC_TIM1 0x0808 /* LCD Timing Register 1 */
79#define AT91_LCDC_VFP (0xff << 0) /* Vertical Front Porch */
80#define AT91_LCDC_VBP (0xff << 8) /* Vertical Back Porch */
81#define AT91_LCDC_VPW (0x3f << 16) /* Vertical Synchronization Pulse Width */
82#define AT91_LCDC_VHDLY (0xf << 24) /* Vertical to Horizontal Delay */
83
84#define AT91_LCDC_TIM2 0x080c /* LCD Timing Register 2 */
85#define AT91_LCDC_HBP (0xff << 0) /* Horizontal Back Porch */
86#define AT91_LCDC_HPW (0x3f << 8) /* Horizontal Synchronization Pulse Width */
87#define AT91_LCDC_HFP (0x7ff << 21) /* Horizontal Front Porch */
88
89#define AT91_LCDC_LCDFRMCFG 0x0810 /* LCD Frame Configuration Register */
90#define AT91_LCDC_LINEVAL (0x7ff << 0) /* Vertical Size of LCD Module */
91#define AT91_LCDC_HOZVAL (0x7ff << 21) /* Horizontal Size of LCD Module */
92
93#define AT91_LCDC_FIFO 0x0814 /* LCD FIFO Register */
94#define AT91_LCDC_FIFOTH (0xffff) /* FIFO Threshold */
95
96#define AT91_LCDC_DP1_2 0x081c /* Dithering Pattern DP1_2 Register */
97#define AT91_LCDC_DP4_7 0x0820 /* Dithering Pattern DP4_7 Register */
98#define AT91_LCDC_DP3_5 0x0824 /* Dithering Pattern DP3_5 Register */
99#define AT91_LCDC_DP2_3 0x0828 /* Dithering Pattern DP2_3 Register */
100#define AT91_LCDC_DP5_7 0x082c /* Dithering Pattern DP5_7 Register */
101#define AT91_LCDC_DP3_4 0x0830 /* Dithering Pattern DP3_4 Register */
102#define AT91_LCDC_DP4_5 0x0834 /* Dithering Pattern DP4_5 Register */
103#define AT91_LCDC_DP6_7 0x0838 /* Dithering Pattern DP6_7 Register */
104#define AT91_LCDC_DP1_2_VAL (0xff)
105#define AT91_LCDC_DP4_7_VAL (0xfffffff)
106#define AT91_LCDC_DP3_5_VAL (0xfffff)
107#define AT91_LCDC_DP2_3_VAL (0xfff)
108#define AT91_LCDC_DP5_7_VAL (0xfffffff)
109#define AT91_LCDC_DP3_4_VAL (0xffff)
110#define AT91_LCDC_DP4_5_VAL (0xfffff)
111#define AT91_LCDC_DP6_7_VAL (0xfffffff)
112
113#define AT91_LCDC_PWRCON 0x083c /* Power Control Register */
114#define AT91_LCDC_PWR (1 << 0) /* LCD Module Power Control */
115#define AT91_LCDC_GUARDT (0x7f << 1) /* Delay in Frame Period */
116#define AT91_LCDC_BUSY (1 << 31) /* LCD Busy */
117
118#define AT91_LCDC_CONTRAST_CTR 0x0840 /* Contrast Control Register */
119#define AT91_LCDC_PS (3 << 0) /* Contrast Counter Prescaler */
120#define AT91_LCDC_PS_DIV1 (0 << 0)
121#define AT91_LCDC_PS_DIV2 (1 << 0)
122#define AT91_LCDC_PS_DIV4 (2 << 0)
123#define AT91_LCDC_PS_DIV8 (3 << 0)
124#define AT91_LCDC_POL (1 << 2) /* Polarity of output Pulse */
125#define AT91_LCDC_POL_NEGATIVE (0 << 2)
126#define AT91_LCDC_POL_POSITIVE (1 << 2)
127#define AT91_LCDC_ENA (1 << 3) /* PWM generator Control */
128#define AT91_LCDC_ENA_PWMDISABLE (0 << 3)
129#define AT91_LCDC_ENA_PWMENABLE (1 << 3)
130
131#define AT91_LCDC_CONTRAST_VAL 0x0844 /* Contrast Value Register */
132#define AT91_LCDC_CVAL (0xff) /* PWM compare value */
133
134#define AT91_LCDC_IER 0x0848 /* Interrupt Enable Register */
135#define AT91_LCDC_IDR 0x084c /* Interrupt Disable Register */
136#define AT91_LCDC_IMR 0x0850 /* Interrupt Mask Register */
137#define AT91_LCDC_ISR 0x0854 /* Interrupt Enable Register */
138#define AT91_LCDC_ICR 0x0858 /* Interrupt Clear Register */
139#define AT91_LCDC_LNI (1 << 0) /* Line Interrupt */
140#define AT91_LCDC_LSTLNI (1 << 1) /* Last Line Interrupt */
141#define AT91_LCDC_EOFI (1 << 2) /* DMA End Of Frame Interrupt */
142#define AT91_LCDC_UFLWI (1 << 4) /* FIFO Underflow Interrupt */
143#define AT91_LCDC_OWRI (1 << 5) /* FIFO Overwrite Interrupt */
144#define AT91_LCDC_MERI (1 << 6) /* DMA Memory Error Interrupt */
145
146#define AT91_LCDC_LUT_(n) (0x0c00 + ((n)*4)) /* Palette Entry 0..255 */
147
148#endif
generated by cgit v1.2.2 (git 2.25.0) at 2024-09-27 07:22:13 -0400