1
2
3
4
5
6
7
8
9
10
11
12#ifndef _IPU_H_
13#define _IPU_H_
14
15#include <linux/types.h>
16#include <linux/dmaengine.h>
17
18
19enum ipu_channel {
20 IDMAC_IC_0 = 0,
21 IDMAC_IC_1 = 1,
22 IDMAC_ADC_0 = 1,
23 IDMAC_IC_2 = 2,
24 IDMAC_ADC_1 = 2,
25 IDMAC_IC_3 = 3,
26 IDMAC_IC_4 = 4,
27 IDMAC_IC_5 = 5,
28 IDMAC_IC_6 = 6,
29 IDMAC_IC_7 = 7,
30 IDMAC_IC_8 = 8,
31 IDMAC_IC_9 = 9,
32 IDMAC_IC_10 = 10,
33 IDMAC_IC_11 = 11,
34 IDMAC_IC_12 = 12,
35 IDMAC_IC_13 = 13,
36 IDMAC_SDC_0 = 14,
37 IDMAC_SDC_1 = 15,
38 IDMAC_SDC_2 = 16,
39 IDMAC_SDC_3 = 17,
40 IDMAC_ADC_2 = 18,
41 IDMAC_ADC_3 = 19,
42 IDMAC_ADC_4 = 20,
43 IDMAC_ADC_5 = 21,
44 IDMAC_ADC_6 = 22,
45 IDMAC_ADC_7 = 23,
46 IDMAC_PF_0 = 24,
47 IDMAC_PF_1 = 25,
48 IDMAC_PF_2 = 26,
49 IDMAC_PF_3 = 27,
50 IDMAC_PF_4 = 28,
51 IDMAC_PF_5 = 29,
52 IDMAC_PF_6 = 30,
53 IDMAC_PF_7 = 31,
54};
55
56
57enum ipu_channel_status {
58 IPU_CHANNEL_FREE,
59 IPU_CHANNEL_INITIALIZED,
60 IPU_CHANNEL_READY,
61 IPU_CHANNEL_ENABLED,
62};
63
64#define IPU_CHANNELS_NUM 32
65
66enum pixel_fmt {
67
68 IPU_PIX_FMT_GENERIC,
69 IPU_PIX_FMT_RGB332,
70 IPU_PIX_FMT_YUV420P,
71 IPU_PIX_FMT_YUV422P,
72 IPU_PIX_FMT_YUV420P2,
73 IPU_PIX_FMT_YVU422P,
74
75 IPU_PIX_FMT_RGB565,
76 IPU_PIX_FMT_RGB666,
77 IPU_PIX_FMT_BGR666,
78 IPU_PIX_FMT_YUYV,
79 IPU_PIX_FMT_UYVY,
80
81 IPU_PIX_FMT_RGB24,
82 IPU_PIX_FMT_BGR24,
83
84 IPU_PIX_FMT_GENERIC_32,
85 IPU_PIX_FMT_RGB32,
86 IPU_PIX_FMT_BGR32,
87 IPU_PIX_FMT_ABGR32,
88 IPU_PIX_FMT_BGRA32,
89 IPU_PIX_FMT_RGBA32,
90};
91
92enum ipu_color_space {
93 IPU_COLORSPACE_RGB,
94 IPU_COLORSPACE_YCBCR,
95 IPU_COLORSPACE_YUV
96};
97
98
99
100
101enum ipu_rotate_mode {
102
103 IPU_ROTATE_NONE = 0,
104 IPU_ROTATE_VERT_FLIP = 1,
105 IPU_ROTATE_HORIZ_FLIP = 2,
106 IPU_ROTATE_180 = 3,
107 IPU_ROTATE_90_RIGHT = 4,
108 IPU_ROTATE_90_RIGHT_VFLIP = 5,
109 IPU_ROTATE_90_RIGHT_HFLIP = 6,
110 IPU_ROTATE_90_LEFT = 7,
111};
112
113struct ipu_platform_data {
114 unsigned int irq_base;
115};
116
117
118
119
120enum display_port {
121 DISP0,
122 DISP1,
123 DISP2,
124 DISP3
125};
126
127struct idmac_video_param {
128 unsigned short in_width;
129 unsigned short in_height;
130 uint32_t in_pixel_fmt;
131 unsigned short out_width;
132 unsigned short out_height;
133 uint32_t out_pixel_fmt;
134 unsigned short out_stride;
135 bool graphics_combine_en;
136 bool global_alpha_en;
137 bool key_color_en;
138 enum display_port disp;
139 unsigned short out_left;
140 unsigned short out_top;
141};
142
143
144
145
146
147union ipu_channel_param {
148 struct idmac_video_param video;
149};
150
151struct idmac_tx_desc {
152 struct dma_async_tx_descriptor txd;
153 struct scatterlist *sg;
154 unsigned int sg_len;
155 struct list_head list;
156};
157
158struct idmac_channel {
159 struct dma_chan dma_chan;
160 dma_cookie_t completed;
161 union ipu_channel_param params;
162 enum ipu_channel link;
163 enum ipu_channel_status status;
164 void *client;
165 unsigned int n_tx_desc;
166 struct idmac_tx_desc *desc;
167 struct scatterlist *sg[2];
168 struct list_head free_list;
169 struct list_head queue;
170 spinlock_t lock;
171 struct mutex chan_mutex;
172 bool sec_chan_en;
173 int active_buffer;
174 unsigned int eof_irq;
175 char eof_name[16];
176};
177
178#define to_tx_desc(tx) container_of(tx, struct idmac_tx_desc, txd)
179#define to_idmac_chan(c) container_of(c, struct idmac_channel, dma_chan)
180
181#endif
182