/* * 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__ #include <linux/workqueue.h> /* Way LCD wires are connected to the chip: * Some Atmel chips use BGR color mode (instead of standard RGB) * A swapped wiring onboard can bring to RGB mode. */ #define ATMEL_LCDC_WIRING_BGR 0 #define ATMEL_LCDC_WIRING_RGB 1 /* LCD Controller info data structure, stored in device platform_data */ struct atmel_lcdfb_info { spinlock_t lock; struct fb_info *info; void __iomem *mmio; unsigned long irq_base; struct work_struct task; unsigned int guard_time; unsigned int smem_len; struct platform_device *pdev; struct clk *bus_clk; struct clk *lcdc_clk; #ifdef CONFIG_BACKLIGHT_ATMEL_LCDC struct backlight_device *backlight; u8 bl_power; #endif bool lcdcon_is_backlight; u8 saved_lcdcon; u8 default_bpp; u8 lcd_wiring_mode; 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 (0xffU << 0) #define ATMEL_LCDC_VBP_OFFSET 8 #define ATMEL_LCDC_VBP (0xffU << ATMEL_LCDC_VBP_OFFSET) #define ATMEL_LCDC_VPW_OFFSET 16 #define ATMEL_LCDC_VPW (0x3fU << ATMEL_LCDC_VPW_OFFSET) #define ATMEL_LCDC_VHDLY_OFFSET 24 #define ATMEL_LCDC_VHDLY (0xfU << ATMEL_LCDC_VHDLY_OFFSET) #define ATMEL_LCDC_TIM2 0x080c #define ATMEL_LCDC_HBP (0xffU << 0) #define ATMEL_LCDC_HPW_OFFSET 8 #define ATMEL_LCDC_HPW (0x3fU << ATMEL_LCDC_HPW_OFFSET) #define ATMEL_LCDC_HFP_OFFSET 21 #define ATMEL_LCDC_HFP (0x7ffU << 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__ */