66 lines
2.7 KiB
C
66 lines
2.7 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* arch/arm/mach-omap1/include/mach/lcd_dma.h
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*
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* Extracted from arch/arm/plat-omap/include/plat/dma.h
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* Copyright (C) 2003 Nokia Corporation
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* Author: Juha Yrjölä <juha.yrjola@nokia.com>
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*/
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#ifndef __MACH_OMAP1_LCD_DMA_H__
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#define __MACH_OMAP1_LCD_DMA_H__
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/* Hardware registers for LCD DMA */
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#define OMAP1510_DMA_LCD_BASE (0xfffedb00)
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#define OMAP1510_DMA_LCD_CTRL (OMAP1510_DMA_LCD_BASE + 0x00)
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#define OMAP1510_DMA_LCD_TOP_F1_L (OMAP1510_DMA_LCD_BASE + 0x02)
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#define OMAP1510_DMA_LCD_TOP_F1_U (OMAP1510_DMA_LCD_BASE + 0x04)
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#define OMAP1510_DMA_LCD_BOT_F1_L (OMAP1510_DMA_LCD_BASE + 0x06)
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#define OMAP1510_DMA_LCD_BOT_F1_U (OMAP1510_DMA_LCD_BASE + 0x08)
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#define OMAP1610_DMA_LCD_BASE (0xfffee300)
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#define OMAP1610_DMA_LCD_CSDP (OMAP1610_DMA_LCD_BASE + 0xc0)
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#define OMAP1610_DMA_LCD_CCR (OMAP1610_DMA_LCD_BASE + 0xc2)
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#define OMAP1610_DMA_LCD_CTRL (OMAP1610_DMA_LCD_BASE + 0xc4)
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#define OMAP1610_DMA_LCD_TOP_B1_L (OMAP1610_DMA_LCD_BASE + 0xc8)
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#define OMAP1610_DMA_LCD_TOP_B1_U (OMAP1610_DMA_LCD_BASE + 0xca)
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#define OMAP1610_DMA_LCD_BOT_B1_L (OMAP1610_DMA_LCD_BASE + 0xcc)
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#define OMAP1610_DMA_LCD_BOT_B1_U (OMAP1610_DMA_LCD_BASE + 0xce)
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#define OMAP1610_DMA_LCD_TOP_B2_L (OMAP1610_DMA_LCD_BASE + 0xd0)
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#define OMAP1610_DMA_LCD_TOP_B2_U (OMAP1610_DMA_LCD_BASE + 0xd2)
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#define OMAP1610_DMA_LCD_BOT_B2_L (OMAP1610_DMA_LCD_BASE + 0xd4)
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#define OMAP1610_DMA_LCD_BOT_B2_U (OMAP1610_DMA_LCD_BASE + 0xd6)
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#define OMAP1610_DMA_LCD_SRC_EI_B1 (OMAP1610_DMA_LCD_BASE + 0xd8)
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#define OMAP1610_DMA_LCD_SRC_FI_B1_L (OMAP1610_DMA_LCD_BASE + 0xda)
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#define OMAP1610_DMA_LCD_SRC_EN_B1 (OMAP1610_DMA_LCD_BASE + 0xe0)
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#define OMAP1610_DMA_LCD_SRC_FN_B1 (OMAP1610_DMA_LCD_BASE + 0xe4)
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#define OMAP1610_DMA_LCD_LCH_CTRL (OMAP1610_DMA_LCD_BASE + 0xea)
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#define OMAP1610_DMA_LCD_SRC_FI_B1_U (OMAP1610_DMA_LCD_BASE + 0xf4)
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/* LCD DMA block numbers */
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enum {
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OMAP_LCD_DMA_B1_TOP,
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OMAP_LCD_DMA_B1_BOTTOM,
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OMAP_LCD_DMA_B2_TOP,
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OMAP_LCD_DMA_B2_BOTTOM
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};
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/* LCD DMA functions */
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extern int omap_request_lcd_dma(void (*callback)(u16 status, void *data),
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void *data);
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extern void omap_free_lcd_dma(void);
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extern void omap_setup_lcd_dma(void);
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extern void omap_enable_lcd_dma(void);
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extern void omap_stop_lcd_dma(void);
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extern void omap_set_lcd_dma_ext_controller(int external);
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extern void omap_set_lcd_dma_single_transfer(int single);
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extern void omap_set_lcd_dma_b1(unsigned long addr, u16 fb_xres, u16 fb_yres,
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int data_type);
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extern void omap_set_lcd_dma_b1_rotation(int rotate);
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extern void omap_set_lcd_dma_b1_vxres(unsigned long vxres);
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extern void omap_set_lcd_dma_b1_mirror(int mirror);
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extern void omap_set_lcd_dma_b1_scale(unsigned int xscale, unsigned int yscale);
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extern int omap_lcd_dma_running(void);
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#endif /* __MACH_OMAP1_LCD_DMA_H__ */
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