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/*
* include/asm-arm/arch-at91/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