/* * include/asm-arm/arch-at91rm9200/at91_lcdc.h * * LCD Controller (LCDC). * Based on AT91SAM9261 datasheet revision E. * * 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. */ #ifndef AT91_LCDC_H #define AT91_LCDC_H #define AT91_LCDC_DMABADDR1 0x00 /* DMA Base Address Register 1 */ #define AT91_LCDC_DMABADDR2 0x04 /* DMA Base Address Register 2 */ #define AT91_LCDC_DMAFRMPT1 0x08 /* DMA Frame Pointer Register 1 */ #define AT91_LCDC_DMAFRMPT2 0x0c /* DMA Frame Pointer Register 2 */ #define AT91_LCDC_DMAFRMADD1 0x10 /* DMA Frame Address Register 1 */ #define AT91_LCDC_DMAFRMADD2 0x14 /* DMA Frame Address Register 2 */ #define AT91_LCDC_DMAFRMCFG 0x18 /* DMA Frame Configuration Register */ #define AT91_LCDC_FRSIZE (0x7fffff << 0) /* Frame Size */ #define AT91_LCDC_BLENGTH (0x7f << 24) /* Burst Length */ #define AT91_LCDC_DMACON 0x1c /* DMA Control Register */ #define AT91_LCDC_DMAEN (0x1 << 0) /* DMA Enable */ #define AT91_LCDC_DMARST (0x1 << 1) /* DMA Reset */ #define AT91_LCDC_DMABUSY (0x1 << 2) /* DMA Busy */ #define AT91_LCDC_LCDCON1 0x0800 /* LCD Control Register 1 */ #define AT91_LCDC_BYPASS (1 << 0) /* Bypass lcd_dotck divider */ #define AT91_LCDC_CLKVAL (0x1ff << 12) /* Clock Divider */ #define AT91_LCDC_LINCNT (0x7ff << 21) /* Line Counter */ #define AT91_LCDC_LCDCON2 0x0804 /* LCD Control Register 2 */ #define AT91_LCDC_DISTYPE (3 << 0) /* Display Type */ #define AT91_LCDC_DISTYPE_STNMONO (0 << 0) #define AT91_LCDC_DISTYPE_STNCOLOR (1 << 0) #define AT91_LCDC_DISTYPE_TFT (2 << 0) #define AT91_LCDC_SCANMOD (1 << 2) /* Scan Mode */ #define AT91_LCDC_SCANMOD_SINGLE (0 << 2) #define AT91_LCDC_SCANMOD_DUAL (1 << 2) #define AT91_LCDC_IFWIDTH (3 << 3) /*Interface Width */ #define AT91_LCDC_IFWIDTH_4 (0 << 3) #define AT91_LCDC_IFWIDTH_8 (1 << 3) #define AT91_LCDC_IFWIDTH_16 (2 << 3) #define AT91_LCDC_PIXELSIZE (7 << 5) /* Bits per pixel */ #define AT91_LCDC_PIXELSIZE_1 (0 << 5) #define AT91_LCDC_PIXELSIZE_2 (1 << 5) #define AT91_LCDC_PIXELSIZE_4 (2 << 5) #define AT91_LCDC_PIXELSIZE_8 (3 << 5) #define AT91_LCDC_PIXELSIZE_16 (4 << 5) #define AT91_LCDC_PIXELSIZE_24 (5 << 5) #define AT91_LCDC_INVVD (1 << 8) /* LCD Data polarity */ #define AT91_LCDC_INVVD_NORMAL (0 << 8) #define AT91_LCDC_INVVD_INVERTED (1 << 8) #define AT91_LCDC_INVFRAME (1 << 9 ) /* LCD VSync polarity */ #define AT91_LCDC_INVFRAME_NORMAL (0 << 9) #define AT91_LCDC_INVFRAME_INVERTED (1 << 9) #define AT91_LCDC_INVLINE (1 << 10) /* LCD HSync polarity */ #define AT91_LCDC_INVLINE_NORMAL (0 << 10) #define AT91_LCDC_INVLINE_INVERTED (1 << 10) #define AT91_LCDC_INVCLK (1 << 11) /* LCD dotclk polarity */ #define AT91_LCDC_INVCLK_NORMAL (0 << 11) #define AT91_LCDC_INVCLK_INVERTED (1 << 11) #define AT91_LCDC_INVDVAL (1 << 12) /* LCD dval polarity */ #define AT91_LCDC_INVDVAL_NORMAL (0 << 12) #define AT91_LCDC_INVDVAL_INVERTED (1 << 12) #define AT91_LCDC_CLKMOD (1 << 15) /* LCD dotclk mode */ #define AT91_LCDC_CLKMOD_ACTIVEDISPLAY (0 << 15) #define AT91_LCDC_CLKMOD_ALWAYSACTIVE (1 << 15) #define AT91_LCDC_MEMOR (1 << 31) /* Memory Ordering Format */ #define AT91_LCDC_MEMOR_BIG (0 << 31) #define AT91_LCDC_MEMOR_LITTLE (1 << 31) #define AT91_LCDC_TIM1 0x0808 /* LCD Timing Register 1 */ #define AT91_LCDC_VFP (0xff << 0) /* Vertical Front Porch */ #define AT91_LCDC_VBP (0xff << 8) /* Vertical Back Porch */ #define AT91_LCDC_VPW (0x3f << 16) /* Vertical Synchronization Pulse Width */ #define AT91_LCDC_VHDLY (0xf << 24) /* Vertical to Horizontal Delay */ #define AT91_LCDC_TIM2 0x080c /* LCD Timing Register 2 */ #define AT91_LCDC_HBP (0xff << 0) /* Horizontal Back Porch */ #define AT91_LCDC_HPW (0x3f << 8) /* Horizontal Synchronization Pulse Width */ #define AT91_LCDC_HFP (0x7ff << 21) /* Horizontal Front Porch */ #define AT91_LCDC_LCDFRMCFG 0x0810 /* LCD Frame Configuration Register */ #define AT91_LCDC_LINEVAL (0x7ff << 0) /* Vertical Size of LCD Module */ #define AT91_LCDC_HOZVAL (0x7ff << 21) /* Horizontal Size of LCD Module */ #define AT91_LCDC_FIFO 0x0814 /* LCD FIFO Register */ #define AT91_LCDC_FIFOTH (0xffff) /* FIFO Threshold */ #define AT91_LCDC_DP1_2 0x081c /* Dithering Pattern DP1_2 Register */ #define AT91_LCDC_DP4_7 0x0820 /* Dithering Pattern DP4_7 Register */ #define AT91_LCDC_DP3_5 0x0824 /* Dithering Pattern DP3_5 Register */ #define AT91_LCDC_DP2_3 0x0828 /* Dithering Pattern DP2_3 Register */ #define AT91_LCDC_DP5_7 0x082c /* Dithering Pattern DP5_7 Register */ #define AT91_LCDC_DP3_4 0x0830 /* Dithering Pattern DP3_4 Register */ #define AT91_LCDC_DP4_5 0x0834 /* Dithering Pattern DP4_5 Register */ #define AT91_LCDC_DP6_7 0x0838 /* Dithering Pattern DP6_7 Register */ #define AT91_LCDC_DP1_2_VAL (0xff) #define AT91_LCDC_DP4_7_VAL (0xfffffff) #define AT91_LCDC_DP3_5_VAL (0xfffff) #define AT91_LCDC_DP2_3_VAL (0xfff) #define AT91_LCDC_DP5_7_VAL (0xfffffff) #define AT91_LCDC_DP3_4_VAL (0xffff) #define AT91_LCDC_DP4_5_VAL (0xfffff) #define AT91_LCDC_DP6_7_VAL (0xfffffff) #define AT91_LCDC_PWRCON 0x083c /* Power Control Register */ #define AT91_LCDC_PWR (1 << 0) /* LCD Module Power Control */ #define AT91_LCDC_GUARDT (0x7f << 1) /* Delay in Frame Period */ #define AT91_LCDC_BUSY (1 << 31) /* LCD Busy */ #define AT91_LCDC_CONTRAST_CTR 0x0840 /* Contrast Control Register */ #define AT91_LCDC_PS (3 << 0) /* Contrast Counter Prescaler */ #define AT91_LCDC_PS_DIV1 (0 << 0) #define AT91_LCDC_PS_DIV2 (1 << 0) #define AT91_LCDC_PS_DIV4 (2 << 0) #define AT91_LCDC_PS_DIV8 (3 << 0) #define AT91_LCDC_POL (1 << 2) /* Polarity of output Pulse */ #define AT91_LCDC_POL_NEGATIVE (0 << 2) #define AT91_LCDC_POL_POSITIVE (1 << 2) #define AT91_LCDC_ENA (1 << 3) /* PWM generator Control */ #define AT91_LCDC_ENA_PWMDISABLE (0 << 3) #define AT91_LCDC_ENA_PWMENABLE (1 << 3) #define AT91_LCDC_CONTRAST_VAL 0x0844 /* Contrast Value Register */ #define AT91_LCDC_CVAL (0xff) /* PWM compare value */ #define AT91_LCDC_IER 0x0848 /* Interrupt Enable Register */ #define AT91_LCDC_IDR 0x084c /* Interrupt Disable Register */ #define AT91_LCDC_IMR 0x0850 /* Interrupt Mask Register */ #define AT91_LCDC_ISR 0x0854 /* Interrupt Enable Register */ #define AT91_LCDC_ICR 0x0858 /* Interrupt Clear Register */ #define AT91_LCDC_LNI (1 << 0) /* Line Interrupt */ #define AT91_LCDC_LSTLNI (1 << 1) /* Last Line Interrupt */ #define AT91_LCDC_EOFI (1 << 2) /* DMA End Of Frame Interrupt */ #define AT91_LCDC_UFLWI (1 << 4) /* FIFO Underflow Interrupt */ #define AT91_LCDC_OWRI (1 << 5) /* FIFO Overwrite Interrupt */ #define AT91_LCDC_MERI (1 << 6) /* DMA Memory Error Interrupt */ #define AT91_LCDC_LUT_(n) (0x0c00 + ((n)*4)) /* Palette Entry 0..255 */ #endif