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