| 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
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| 2 | /* |
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| 3 | * arch/arm/mach-omap1/include/mach/lcd_dma.h |
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| 4 | * |
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| 5 | * Extracted from arch/arm/plat-omap/include/plat/dma.h |
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| 6 | * Copyright (C) 2003 Nokia Corporation |
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| 7 | * Author: Juha Yrjölä <juha.yrjola@nokia.com> |
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| 8 | */ |
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| 9 | #ifndef __MACH_OMAP1_LCD_DMA_H__ |
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| 10 | #define __MACH_OMAP1_LCD_DMA_H__ |
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| 11 | |
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| 12 | /* Hardware registers for LCD DMA */ |
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| 13 | #define OMAP1510_DMA_LCD_BASE (0xfffedb00) |
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| 14 | #define OMAP1510_DMA_LCD_CTRL (OMAP1510_DMA_LCD_BASE + 0x00) |
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| 15 | #define OMAP1510_DMA_LCD_TOP_F1_L (OMAP1510_DMA_LCD_BASE + 0x02) |
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| 16 | #define OMAP1510_DMA_LCD_TOP_F1_U (OMAP1510_DMA_LCD_BASE + 0x04) |
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| 17 | #define OMAP1510_DMA_LCD_BOT_F1_L (OMAP1510_DMA_LCD_BASE + 0x06) |
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| 18 | #define OMAP1510_DMA_LCD_BOT_F1_U (OMAP1510_DMA_LCD_BASE + 0x08) |
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| 19 | |
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| 20 | #define OMAP1610_DMA_LCD_BASE (0xfffee300) |
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| 21 | #define OMAP1610_DMA_LCD_CSDP (OMAP1610_DMA_LCD_BASE + 0xc0) |
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| 22 | #define OMAP1610_DMA_LCD_CCR (OMAP1610_DMA_LCD_BASE + 0xc2) |
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| 23 | #define OMAP1610_DMA_LCD_CTRL (OMAP1610_DMA_LCD_BASE + 0xc4) |
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| 24 | #define OMAP1610_DMA_LCD_TOP_B1_L (OMAP1610_DMA_LCD_BASE + 0xc8) |
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| 25 | #define OMAP1610_DMA_LCD_TOP_B1_U (OMAP1610_DMA_LCD_BASE + 0xca) |
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| 26 | #define OMAP1610_DMA_LCD_BOT_B1_L (OMAP1610_DMA_LCD_BASE + 0xcc) |
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| 27 | #define OMAP1610_DMA_LCD_BOT_B1_U (OMAP1610_DMA_LCD_BASE + 0xce) |
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| 28 | #define OMAP1610_DMA_LCD_TOP_B2_L (OMAP1610_DMA_LCD_BASE + 0xd0) |
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| 29 | #define OMAP1610_DMA_LCD_TOP_B2_U (OMAP1610_DMA_LCD_BASE + 0xd2) |
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| 30 | #define OMAP1610_DMA_LCD_BOT_B2_L (OMAP1610_DMA_LCD_BASE + 0xd4) |
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| 31 | #define OMAP1610_DMA_LCD_BOT_B2_U (OMAP1610_DMA_LCD_BASE + 0xd6) |
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| 32 | #define OMAP1610_DMA_LCD_SRC_EI_B1 (OMAP1610_DMA_LCD_BASE + 0xd8) |
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| 33 | #define OMAP1610_DMA_LCD_SRC_FI_B1_L (OMAP1610_DMA_LCD_BASE + 0xda) |
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| 34 | #define OMAP1610_DMA_LCD_SRC_EN_B1 (OMAP1610_DMA_LCD_BASE + 0xe0) |
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| 35 | #define OMAP1610_DMA_LCD_SRC_FN_B1 (OMAP1610_DMA_LCD_BASE + 0xe4) |
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| 36 | #define OMAP1610_DMA_LCD_LCH_CTRL (OMAP1610_DMA_LCD_BASE + 0xea) |
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| 37 | #define OMAP1610_DMA_LCD_SRC_FI_B1_U (OMAP1610_DMA_LCD_BASE + 0xf4) |
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| 38 | |
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| 39 | /* LCD DMA block numbers */ |
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| 40 | enum { |
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| 41 | OMAP_LCD_DMA_B1_TOP, |
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| 42 | OMAP_LCD_DMA_B1_BOTTOM, |
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| 43 | OMAP_LCD_DMA_B2_TOP, |
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| 44 | OMAP_LCD_DMA_B2_BOTTOM |
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| 45 | }; |
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| 46 | |
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| 47 | /* LCD DMA functions */ |
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| 48 | extern int omap_request_lcd_dma(void (*callback)(u16 status, void *data), |
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| 49 | void *data); |
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| 50 | extern void omap_free_lcd_dma(void); |
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| 51 | extern void omap_setup_lcd_dma(void); |
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| 52 | extern void omap_enable_lcd_dma(void); |
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| 53 | extern void omap_stop_lcd_dma(void); |
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| 54 | extern void omap_set_lcd_dma_ext_controller(int external); |
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| 55 | extern void omap_set_lcd_dma_single_transfer(int single); |
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| 56 | extern void omap_set_lcd_dma_b1(unsigned long addr, u16 fb_xres, u16 fb_yres, |
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| 57 | int data_type); |
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| 58 | extern void omap_set_lcd_dma_b1_rotation(int rotate); |
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| 59 | extern void omap_set_lcd_dma_b1_vxres(unsigned long vxres); |
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| 60 | extern void omap_set_lcd_dma_b1_mirror(int mirror); |
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| 61 | extern void omap_set_lcd_dma_b1_scale(unsigned int xscale, unsigned int yscale); |
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| 62 | |
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| 63 | #endif /* __MACH_OMAP1_LCD_DMA_H__ */ |
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| 64 | |
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