[mirror_ubuntu-bionic-kernel.git] / include / video / atmel_lcdc.h

/*
 *  Header file for AT91/AT32 LCD Controller
 *
 *  Data structure and register user interface
 *
 *  Copyright (C) 2007 Atmel Corporation
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
#ifndef __ATMEL_LCDC_H__
#define __ATMEL_LCDC_H__

 /* LCD Controller info data structure */
struct atmel_lcdfb_info {
	spinlock_t		lock;
	struct fb_info		*info;
	void __iomem		*mmio;
	unsigned long		irq_base;

	unsigned int		guard_time;
	struct platform_device	*pdev;
	struct clk		*bus_clk;
	struct clk		*lcdc_clk;
	unsigned int		default_bpp;
	unsigned int		default_lcdcon2;
	unsigned int		default_dmacon;
	void (*atmel_lcdfb_power_control)(int on);
	struct fb_monspecs	*default_monspecs;
	u32			pseudo_palette[16];
};

#define ATMEL_LCDC_DMABADDR1	0x00
#define ATMEL_LCDC_DMABADDR2	0x04
#define ATMEL_LCDC_DMAFRMPT1	0x08
#define ATMEL_LCDC_DMAFRMPT2	0x0c
#define ATMEL_LCDC_DMAFRMADD1	0x10
#define ATMEL_LCDC_DMAFRMADD2	0x14

#define ATMEL_LCDC_DMAFRMCFG	0x18
#define	ATMEL_LCDC_FRSIZE	(0x7fffff <<  0)
#define	ATMEL_LCDC_BLENGTH_OFFSET	24
#define	ATMEL_LCDC_BLENGTH	(0x7f     << ATMEL_LCDC_BLENGTH_OFFSET)

#define ATMEL_LCDC_DMACON	0x1c
#define	ATMEL_LCDC_DMAEN	(0x1 << 0)
#define	ATMEL_LCDC_DMARST	(0x1 << 1)
#define	ATMEL_LCDC_DMABUSY	(0x1 << 2)
#define		ATMEL_LCDC_DMAUPDT	(0x1 << 3)
#define		ATMEL_LCDC_DMA2DEN	(0x1 << 4)

#define ATMEL_LCDC_DMA2DCFG	0x20
#define		ATMEL_LCDC_ADDRINC_OFFSET	0
#define		ATMEL_LCDC_ADDRINC		(0xffff)
#define		ATMEL_LCDC_PIXELOFF_OFFSET	24
#define		ATMEL_LCDC_PIXELOFF		(0x1f << 24)

#define ATMEL_LCDC_LCDCON1	0x0800
#define	ATMEL_LCDC_BYPASS	(1     <<  0)
#define	ATMEL_LCDC_CLKVAL_OFFSET	12
#define	ATMEL_LCDC_CLKVAL	(0x1ff << ATMEL_LCDC_CLKVAL_OFFSET)
#define	ATMEL_LCDC_LINCNT	(0x7ff << 21)

#define ATMEL_LCDC_LCDCON2	0x0804
#define	ATMEL_LCDC_DISTYPE	(3 << 0)
#define		ATMEL_LCDC_DISTYPE_STNMONO	(0 << 0)
#define		ATMEL_LCDC_DISTYPE_STNCOLOR	(1 << 0)
#define		ATMEL_LCDC_DISTYPE_TFT		(2 << 0)
#define	ATMEL_LCDC_SCANMOD	(1 << 2)
#define		ATMEL_LCDC_SCANMOD_SINGLE	(0 << 2)
#define		ATMEL_LCDC_SCANMOD_DUAL		(1 << 2)
#define	ATMEL_LCDC_IFWIDTH	(3 << 3)
#define		ATMEL_LCDC_IFWIDTH_4		(0 << 3)
#define		ATMEL_LCDC_IFWIDTH_8		(1 << 3)
#define		ATMEL_LCDC_IFWIDTH_16		(2 << 3)
#define	ATMEL_LCDC_PIXELSIZE	(7 << 5)
#define		ATMEL_LCDC_PIXELSIZE_1		(0 << 5)
#define		ATMEL_LCDC_PIXELSIZE_2		(1 << 5)
#define		ATMEL_LCDC_PIXELSIZE_4		(2 << 5)
#define		ATMEL_LCDC_PIXELSIZE_8		(3 << 5)
#define		ATMEL_LCDC_PIXELSIZE_16		(4 << 5)
#define		ATMEL_LCDC_PIXELSIZE_24		(5 << 5)
#define		ATMEL_LCDC_PIXELSIZE_32		(6 << 5)
#define	ATMEL_LCDC_INVVD	(1 << 8)
#define		ATMEL_LCDC_INVVD_NORMAL		(0 << 8)
#define		ATMEL_LCDC_INVVD_INVERTED	(1 << 8)
#define	ATMEL_LCDC_INVFRAME	(1 << 9 )
#define		ATMEL_LCDC_INVFRAME_NORMAL	(0 << 9)
#define		ATMEL_LCDC_INVFRAME_INVERTED	(1 << 9)
#define	ATMEL_LCDC_INVLINE	(1 << 10)
#define		ATMEL_LCDC_INVLINE_NORMAL	(0 << 10)
#define		ATMEL_LCDC_INVLINE_INVERTED	(1 << 10)
#define	ATMEL_LCDC_INVCLK	(1 << 11)
#define		ATMEL_LCDC_INVCLK_NORMAL	(0 << 11)
#define		ATMEL_LCDC_INVCLK_INVERTED	(1 << 11)
#define	ATMEL_LCDC_INVDVAL	(1 << 12)
#define		ATMEL_LCDC_INVDVAL_NORMAL	(0 << 12)
#define		ATMEL_LCDC_INVDVAL_INVERTED	(1 << 12)
#define	ATMEL_LCDC_CLKMOD	(1 << 15)
#define		ATMEL_LCDC_CLKMOD_ACTIVEDISPLAY	(0 << 15)
#define		ATMEL_LCDC_CLKMOD_ALWAYSACTIVE	(1 << 15)
#define	ATMEL_LCDC_MEMOR	(1 << 31)
#define		ATMEL_LCDC_MEMOR_BIG		(0 << 31)
#define		ATMEL_LCDC_MEMOR_LITTLE		(1 << 31)

#define ATMEL_LCDC_TIM1		0x0808
#define	ATMEL_LCDC_VFP		(0xff <<  0)
#define	ATMEL_LCDC_VBP_OFFSET		8
#define	ATMEL_LCDC_VBP		(0xff <<  ATMEL_LCDC_VBP_OFFSET)
#define	ATMEL_LCDC_VPW_OFFSET		16
#define	ATMEL_LCDC_VPW		(0x3f << ATMEL_LCDC_VPW_OFFSET)
#define	ATMEL_LCDC_VHDLY_OFFSET		24
#define	ATMEL_LCDC_VHDLY	(0xf  << ATMEL_LCDC_VHDLY_OFFSET)

#define ATMEL_LCDC_TIM2		0x080c
#define	ATMEL_LCDC_HBP		(0xff  <<  0)
#define	ATMEL_LCDC_HPW_OFFSET		8
#define	ATMEL_LCDC_HPW		(0x3f  <<  ATMEL_LCDC_HPW_OFFSET)
#define	ATMEL_LCDC_HFP_OFFSET		21
#define	ATMEL_LCDC_HFP		(0x7ff << ATMEL_LCDC_HFP_OFFSET)

#define ATMEL_LCDC_LCDFRMCFG	0x0810
#define	ATMEL_LCDC_LINEVAL	(0x7ff <<  0)
#define	ATMEL_LCDC_HOZVAL_OFFSET	21
#define	ATMEL_LCDC_HOZVAL	(0x7ff << ATMEL_LCDC_HOZVAL_OFFSET)

#define ATMEL_LCDC_FIFO		0x0814
#define	ATMEL_LCDC_FIFOTH	(0xffff)

#define ATMEL_LCDC_MVAL		0x0818

#define ATMEL_LCDC_DP1_2	0x081c
#define ATMEL_LCDC_DP4_7	0x0820
#define ATMEL_LCDC_DP3_5	0x0824
#define ATMEL_LCDC_DP2_3	0x0828
#define ATMEL_LCDC_DP5_7	0x082c
#define ATMEL_LCDC_DP3_4	0x0830
#define ATMEL_LCDC_DP4_5	0x0834
#define ATMEL_LCDC_DP6_7	0x0838
#define	ATMEL_LCDC_DP1_2_VAL	(0xff)
#define	ATMEL_LCDC_DP4_7_VAL	(0xfffffff)
#define	ATMEL_LCDC_DP3_5_VAL	(0xfffff)
#define	ATMEL_LCDC_DP2_3_VAL	(0xfff)
#define	ATMEL_LCDC_DP5_7_VAL	(0xfffffff)
#define	ATMEL_LCDC_DP3_4_VAL	(0xffff)
#define	ATMEL_LCDC_DP4_5_VAL	(0xfffff)
#define	ATMEL_LCDC_DP6_7_VAL	(0xfffffff)

#define ATMEL_LCDC_PWRCON	0x083c
#define	ATMEL_LCDC_PWR		(1    <<  0)
#define	ATMEL_LCDC_GUARDT_OFFSET	1
#define	ATMEL_LCDC_GUARDT	(0x7f <<  ATMEL_LCDC_GUARDT_OFFSET)
#define	ATMEL_LCDC_BUSY		(1    << 31)

#define ATMEL_LCDC_CONTRAST_CTR	0x0840
#define	ATMEL_LCDC_PS		(3 << 0)
#define		ATMEL_LCDC_PS_DIV1		(0 << 0)
#define		ATMEL_LCDC_PS_DIV2		(1 << 0)
#define		ATMEL_LCDC_PS_DIV4		(2 << 0)
#define		ATMEL_LCDC_PS_DIV8		(3 << 0)
#define	ATMEL_LCDC_POL		(1 << 2)
#define		ATMEL_LCDC_POL_NEGATIVE		(0 << 2)
#define		ATMEL_LCDC_POL_POSITIVE		(1 << 2)
#define	ATMEL_LCDC_ENA		(1 << 3)
#define		ATMEL_LCDC_ENA_PWMDISABLE	(0 << 3)
#define		ATMEL_LCDC_ENA_PWMENABLE	(1 << 3)

#define ATMEL_LCDC_CONTRAST_VAL	0x0844
#define	ATMEL_LCDC_CVAL	(0xff)

#define ATMEL_LCDC_IER		0x0848
#define ATMEL_LCDC_IDR		0x084c
#define ATMEL_LCDC_IMR		0x0850
#define ATMEL_LCDC_ISR		0x0854
#define ATMEL_LCDC_ICR		0x0858
#define	ATMEL_LCDC_LNI		(1 << 0)
#define	ATMEL_LCDC_LSTLNI	(1 << 1)
#define	ATMEL_LCDC_EOFI		(1 << 2)
#define	ATMEL_LCDC_UFLWI	(1 << 4)
#define	ATMEL_LCDC_OWRI		(1 << 5)
#define	ATMEL_LCDC_MERI		(1 << 6)

#define ATMEL_LCDC_LUT(n)	(0x0c00 + ((n)*4))

#endif /* __ATMEL_LCDC_H__ */
Commit	Line	Data
14340586 NF	1	/*
	2	* Header file for AT91/AT32 LCD Controller
	3	*
	4	* Data structure and register user interface
	5	*
	6	* Copyright (C) 2007 Atmel Corporation
	7	*
	8	* This program is free software; you can redistribute it and/or modify
	9	* it under the terms of the GNU General Public License as published by
	10	* the Free Software Foundation; either version 2 of the License, or
	11	* (at your option) any later version.
	12	*
	13	* This program is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	* GNU General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU General Public License
	19	* along with this program; if not, write to the Free Software
	20	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	21	*/
	22	#ifndef __ATMEL_LCDC_H__
	23	#define __ATMEL_LCDC_H__
	24
	25	/* LCD Controller info data structure */
	26	struct atmel_lcdfb_info {
	27	spinlock_t lock;
	28	struct fb_info *info;
	29	void __iomem *mmio;
	30	unsigned long irq_base;
	31
	32	unsigned int guard_time;
	33	struct platform_device *pdev;
	34	struct clk *bus_clk;
	35	struct clk *lcdc_clk;
	36	unsigned int default_bpp;
	37	unsigned int default_lcdcon2;
	38	unsigned int default_dmacon;
	39	void (*atmel_lcdfb_power_control)(int on);
	40	struct fb_monspecs *default_monspecs;
	41	u32 pseudo_palette[16];
	42	};
	43
	44	#define ATMEL_LCDC_DMABADDR1 0x00
	45	#define ATMEL_LCDC_DMABADDR2 0x04
	46	#define ATMEL_LCDC_DMAFRMPT1 0x08
	47	#define ATMEL_LCDC_DMAFRMPT2 0x0c
	48	#define ATMEL_LCDC_DMAFRMADD1 0x10
	49	#define ATMEL_LCDC_DMAFRMADD2 0x14
	50
	51	#define ATMEL_LCDC_DMAFRMCFG 0x18
	52	#define ATMEL_LCDC_FRSIZE (0x7fffff << 0)
	53	#define ATMEL_LCDC_BLENGTH_OFFSET 24
	54	#define ATMEL_LCDC_BLENGTH (0x7f << ATMEL_LCDC_BLENGTH_OFFSET)
	55
	56	#define ATMEL_LCDC_DMACON 0x1c
	57	#define ATMEL_LCDC_DMAEN (0x1 << 0)
	58	#define ATMEL_LCDC_DMARST (0x1 << 1)
	59	#define ATMEL_LCDC_DMABUSY (0x1 << 2)
	60	#define ATMEL_LCDC_DMAUPDT (0x1 << 3)
	61	#define ATMEL_LCDC_DMA2DEN (0x1 << 4)
	62
	63	#define ATMEL_LCDC_DMA2DCFG 0x20
	64	#define ATMEL_LCDC_ADDRINC_OFFSET 0
65	#define ATMEL_LCDC_ADDRINC (0xffff)
66	#define ATMEL_LCDC_PIXELOFF_OFFSET 24
67	#define ATMEL_LCDC_PIXELOFF (0x1f << 24)
68
69	#define ATMEL_LCDC_LCDCON1 0x0800
70	#define ATMEL_LCDC_BYPASS (1 << 0)
71	#define ATMEL_LCDC_CLKVAL_OFFSET 12
72	#define ATMEL_LCDC_CLKVAL (0x1ff << ATMEL_LCDC_CLKVAL_OFFSET)
73	#define ATMEL_LCDC_LINCNT (0x7ff << 21)
74
75	#define ATMEL_LCDC_LCDCON2 0x0804
76	#define ATMEL_LCDC_DISTYPE (3 << 0)
77	#define ATMEL_LCDC_DISTYPE_STNMONO (0 << 0)
78	#define ATMEL_LCDC_DISTYPE_STNCOLOR (1 << 0)
79	#define ATMEL_LCDC_DISTYPE_TFT (2 << 0)
80	#define ATMEL_LCDC_SCANMOD (1 << 2)
81	#define ATMEL_LCDC_SCANMOD_SINGLE (0 << 2)
82	#define ATMEL_LCDC_SCANMOD_DUAL (1 << 2)
83	#define ATMEL_LCDC_IFWIDTH (3 << 3)
84	#define ATMEL_LCDC_IFWIDTH_4 (0 << 3)
85	#define ATMEL_LCDC_IFWIDTH_8 (1 << 3)
86	#define ATMEL_LCDC_IFWIDTH_16 (2 << 3)
87	#define ATMEL_LCDC_PIXELSIZE (7 << 5)
88	#define ATMEL_LCDC_PIXELSIZE_1 (0 << 5)
89	#define ATMEL_LCDC_PIXELSIZE_2 (1 << 5)
90	#define ATMEL_LCDC_PIXELSIZE_4 (2 << 5)
91	#define ATMEL_LCDC_PIXELSIZE_8 (3 << 5)
92	#define ATMEL_LCDC_PIXELSIZE_16 (4 << 5)
93	#define ATMEL_LCDC_PIXELSIZE_24 (5 << 5)
94	#define ATMEL_LCDC_PIXELSIZE_32 (6 << 5)
95	#define ATMEL_LCDC_INVVD (1 << 8)
96	#define ATMEL_LCDC_INVVD_NORMAL (0 << 8)
97	#define ATMEL_LCDC_INVVD_INVERTED (1 << 8)
98	#define ATMEL_LCDC_INVFRAME (1 << 9 )
99	#define ATMEL_LCDC_INVFRAME_NORMAL (0 << 9)
100	#define ATMEL_LCDC_INVFRAME_INVERTED (1 << 9)
101	#define ATMEL_LCDC_INVLINE (1 << 10)
102	#define ATMEL_LCDC_INVLINE_NORMAL (0 << 10)
103	#define ATMEL_LCDC_INVLINE_INVERTED (1 << 10)
104	#define ATMEL_LCDC_INVCLK (1 << 11)
105	#define ATMEL_LCDC_INVCLK_NORMAL (0 << 11)
106	#define ATMEL_LCDC_INVCLK_INVERTED (1 << 11)
107	#define ATMEL_LCDC_INVDVAL (1 << 12)
108	#define ATMEL_LCDC_INVDVAL_NORMAL (0 << 12)
109	#define ATMEL_LCDC_INVDVAL_INVERTED (1 << 12)
110	#define ATMEL_LCDC_CLKMOD (1 << 15)
111	#define ATMEL_LCDC_CLKMOD_ACTIVEDISPLAY (0 << 15)
112	#define ATMEL_LCDC_CLKMOD_ALWAYSACTIVE (1 << 15)
113	#define ATMEL_LCDC_MEMOR (1 << 31)
114	#define ATMEL_LCDC_MEMOR_BIG (0 << 31)
115	#define ATMEL_LCDC_MEMOR_LITTLE (1 << 31)
116
117	#define ATMEL_LCDC_TIM1 0x0808
118	#define ATMEL_LCDC_VFP (0xff << 0)
119	#define ATMEL_LCDC_VBP_OFFSET 8
120	#define ATMEL_LCDC_VBP (0xff << ATMEL_LCDC_VBP_OFFSET)
121	#define ATMEL_LCDC_VPW_OFFSET 16
122	#define ATMEL_LCDC_VPW (0x3f << ATMEL_LCDC_VPW_OFFSET)
123	#define ATMEL_LCDC_VHDLY_OFFSET 24
124	#define ATMEL_LCDC_VHDLY (0xf << ATMEL_LCDC_VHDLY_OFFSET)
125
126	#define ATMEL_LCDC_TIM2 0x080c
127	#define ATMEL_LCDC_HBP (0xff << 0)
128	#define ATMEL_LCDC_HPW_OFFSET 8
129	#define ATMEL_LCDC_HPW (0x3f << ATMEL_LCDC_HPW_OFFSET)
130	#define ATMEL_LCDC_HFP_OFFSET 21
131	#define ATMEL_LCDC_HFP (0x7ff << ATMEL_LCDC_HFP_OFFSET)
132
133	#define ATMEL_LCDC_LCDFRMCFG 0x0810
134	#define ATMEL_LCDC_LINEVAL (0x7ff << 0)
135	#define ATMEL_LCDC_HOZVAL_OFFSET 21
136	#define ATMEL_LCDC_HOZVAL (0x7ff << ATMEL_LCDC_HOZVAL_OFFSET)
137
138	#define ATMEL_LCDC_FIFO 0x0814
139	#define ATMEL_LCDC_FIFOTH (0xffff)
140
141	#define ATMEL_LCDC_MVAL 0x0818
142
143	#define ATMEL_LCDC_DP1_2 0x081c
144	#define ATMEL_LCDC_DP4_7 0x0820
145	#define ATMEL_LCDC_DP3_5 0x0824
146	#define ATMEL_LCDC_DP2_3 0x0828
147	#define ATMEL_LCDC_DP5_7 0x082c
148	#define ATMEL_LCDC_DP3_4 0x0830
149	#define ATMEL_LCDC_DP4_5 0x0834
150	#define ATMEL_LCDC_DP6_7 0x0838
151	#define ATMEL_LCDC_DP1_2_VAL (0xff)
152	#define ATMEL_LCDC_DP4_7_VAL (0xfffffff)
153	#define ATMEL_LCDC_DP3_5_VAL (0xfffff)
154	#define ATMEL_LCDC_DP2_3_VAL (0xfff)
155	#define ATMEL_LCDC_DP5_7_VAL (0xfffffff)
156	#define ATMEL_LCDC_DP3_4_VAL (0xffff)
157	#define ATMEL_LCDC_DP4_5_VAL (0xfffff)
158	#define ATMEL_LCDC_DP6_7_VAL (0xfffffff)
159
160	#define ATMEL_LCDC_PWRCON 0x083c
161	#define ATMEL_LCDC_PWR (1 << 0)
162	#define ATMEL_LCDC_GUARDT_OFFSET 1
163	#define ATMEL_LCDC_GUARDT (0x7f << ATMEL_LCDC_GUARDT_OFFSET)
164	#define ATMEL_LCDC_BUSY (1 << 31)
165
166	#define ATMEL_LCDC_CONTRAST_CTR 0x0840
167	#define ATMEL_LCDC_PS (3 << 0)
168	#define ATMEL_LCDC_PS_DIV1 (0 << 0)
169	#define ATMEL_LCDC_PS_DIV2 (1 << 0)
170	#define ATMEL_LCDC_PS_DIV4 (2 << 0)
171	#define ATMEL_LCDC_PS_DIV8 (3 << 0)
172	#define ATMEL_LCDC_POL (1 << 2)
173	#define ATMEL_LCDC_POL_NEGATIVE (0 << 2)
174	#define ATMEL_LCDC_POL_POSITIVE (1 << 2)
175	#define ATMEL_LCDC_ENA (1 << 3)
176	#define ATMEL_LCDC_ENA_PWMDISABLE (0 << 3)
177	#define ATMEL_LCDC_ENA_PWMENABLE (1 << 3)
178
179	#define ATMEL_LCDC_CONTRAST_VAL 0x0844
180	#define ATMEL_LCDC_CVAL (0xff)
181
182	#define ATMEL_LCDC_IER 0x0848
183	#define ATMEL_LCDC_IDR 0x084c
184	#define ATMEL_LCDC_IMR 0x0850
185	#define ATMEL_LCDC_ISR 0x0854
186	#define ATMEL_LCDC_ICR 0x0858
187	#define ATMEL_LCDC_LNI (1 << 0)
188	#define ATMEL_LCDC_LSTLNI (1 << 1)
189	#define ATMEL_LCDC_EOFI (1 << 2)
190	#define ATMEL_LCDC_UFLWI (1 << 4)
191	#define ATMEL_LCDC_OWRI (1 << 5)
192	#define ATMEL_LCDC_MERI (1 << 6)
193
194	#define ATMEL_LCDC_LUT(n) (0x0c00 + ((n)*4))
195
196	#endif /* __ATMEL_LCDC_H__ */