Merge tag 'please-pull-misc-3.19' of git://git.kernel.org/pub/scm/linux/kernel/git...
[deliverable/linux.git] / include / video / imx-ipu-v3.h
CommitLineData
aecfbdb1
SH
1/*
2 * Copyright 2005-2009 Freescale Semiconductor, Inc.
3 *
4 * The code contained herein is licensed under the GNU Lesser General
5 * Public License. You may obtain a copy of the GNU Lesser General
6 * Public License Version 2.1 or later at the following locations:
7 *
8 * http://www.opensource.org/licenses/lgpl-license.html
9 * http://www.gnu.org/copyleft/lgpl.html
10 */
11
12#ifndef __DRM_IPU_H__
13#define __DRM_IPU_H__
14
15#include <linux/types.h>
16#include <linux/videodev2.h>
17#include <linux/bitmap.h>
18#include <linux/fb.h>
2ffd48f2 19#include <media/v4l2-mediabus.h>
aecfbdb1
SH
20
21struct ipu_soc;
22
23enum ipuv3_type {
24 IPUV3EX,
25 IPUV3M,
26 IPUV3H,
27};
28
7f4392aa
PZ
29#define IPU_PIX_FMT_GBR24 v4l2_fourcc('G', 'B', 'R', '3')
30
aecfbdb1
SH
31/*
32 * Bitfield of Display Interface signal polarities.
33 */
34struct ipu_di_signal_cfg {
35 unsigned datamask_en:1;
36 unsigned interlaced:1;
37 unsigned odd_field_first:1;
38 unsigned clksel_en:1;
39 unsigned clkidle_en:1;
40 unsigned data_pol:1; /* true = inverted */
41 unsigned clk_pol:1; /* true = rising edge */
42 unsigned enable_pol:1;
43 unsigned Hsync_pol:1; /* true = active high */
44 unsigned Vsync_pol:1;
45
46 u16 width;
47 u16 height;
48 u32 pixel_fmt;
49 u16 h_start_width;
50 u16 h_sync_width;
51 u16 h_end_width;
52 u16 v_start_width;
53 u16 v_sync_width;
54 u16 v_end_width;
55 u32 v_to_h_sync;
56 unsigned long pixelclock;
57#define IPU_DI_CLKMODE_SYNC (1 << 0)
58#define IPU_DI_CLKMODE_EXT (1 << 1)
59 unsigned long clkflags;
2ea42608
PZ
60
61 u8 hsync_pin;
62 u8 vsync_pin;
aecfbdb1
SH
63};
64
2ffd48f2
SL
65/*
66 * Enumeration of CSI destinations
67 */
68enum ipu_csi_dest {
69 IPU_CSI_DEST_IDMAC, /* to memory via SMFC */
70 IPU_CSI_DEST_IC, /* to Image Converter */
71 IPU_CSI_DEST_VDIC, /* to VDIC */
72};
73
1aa8ea0d
SL
74/*
75 * Enumeration of IPU rotation modes
76 */
77enum ipu_rotate_mode {
78 IPU_ROTATE_NONE = 0,
79 IPU_ROTATE_VERT_FLIP,
80 IPU_ROTATE_HORIZ_FLIP,
81 IPU_ROTATE_180,
82 IPU_ROTATE_90_RIGHT,
83 IPU_ROTATE_90_RIGHT_VFLIP,
84 IPU_ROTATE_90_RIGHT_HFLIP,
85 IPU_ROTATE_90_LEFT,
86};
87
aecfbdb1
SH
88enum ipu_color_space {
89 IPUV3_COLORSPACE_RGB,
90 IPUV3_COLORSPACE_YUV,
91 IPUV3_COLORSPACE_UNKNOWN,
92};
93
94struct ipuv3_channel;
95
96enum ipu_channel_irq {
97 IPU_IRQ_EOF = 0,
98 IPU_IRQ_NFACK = 64,
99 IPU_IRQ_NFB4EOF = 128,
100 IPU_IRQ_EOS = 192,
101};
102
a4cd8f22
SL
103/*
104 * Enumeration of IDMAC channels
105 */
106#define IPUV3_CHANNEL_CSI0 0
107#define IPUV3_CHANNEL_CSI1 1
108#define IPUV3_CHANNEL_CSI2 2
109#define IPUV3_CHANNEL_CSI3 3
110#define IPUV3_CHANNEL_VDI_MEM_IC_VF 5
111#define IPUV3_CHANNEL_MEM_IC_PP 11
112#define IPUV3_CHANNEL_MEM_IC_PRP_VF 12
113#define IPUV3_CHANNEL_G_MEM_IC_PRP_VF 14
114#define IPUV3_CHANNEL_G_MEM_IC_PP 15
115#define IPUV3_CHANNEL_IC_PRP_ENC_MEM 20
116#define IPUV3_CHANNEL_IC_PRP_VF_MEM 21
117#define IPUV3_CHANNEL_IC_PP_MEM 22
118#define IPUV3_CHANNEL_MEM_BG_SYNC 23
119#define IPUV3_CHANNEL_MEM_BG_ASYNC 24
120#define IPUV3_CHANNEL_MEM_FG_SYNC 27
121#define IPUV3_CHANNEL_MEM_DC_SYNC 28
122#define IPUV3_CHANNEL_MEM_FG_ASYNC 29
123#define IPUV3_CHANNEL_MEM_FG_SYNC_ALPHA 31
124#define IPUV3_CHANNEL_MEM_DC_ASYNC 41
125#define IPUV3_CHANNEL_MEM_ROT_ENC 45
126#define IPUV3_CHANNEL_MEM_ROT_VF 46
127#define IPUV3_CHANNEL_MEM_ROT_PP 47
128#define IPUV3_CHANNEL_ROT_ENC_MEM 48
129#define IPUV3_CHANNEL_ROT_VF_MEM 49
130#define IPUV3_CHANNEL_ROT_PP_MEM 50
131#define IPUV3_CHANNEL_MEM_BG_SYNC_ALPHA 51
132
861a50c1 133int ipu_map_irq(struct ipu_soc *ipu, int irq);
aecfbdb1
SH
134int ipu_idmac_channel_irq(struct ipu_soc *ipu, struct ipuv3_channel *channel,
135 enum ipu_channel_irq irq);
136
137#define IPU_IRQ_DP_SF_START (448 + 2)
138#define IPU_IRQ_DP_SF_END (448 + 3)
139#define IPU_IRQ_BG_SF_END IPU_IRQ_DP_SF_END,
140#define IPU_IRQ_DC_FC_0 (448 + 8)
141#define IPU_IRQ_DC_FC_1 (448 + 9)
142#define IPU_IRQ_DC_FC_2 (448 + 10)
143#define IPU_IRQ_DC_FC_3 (448 + 11)
144#define IPU_IRQ_DC_FC_4 (448 + 12)
145#define IPU_IRQ_DC_FC_6 (448 + 13)
146#define IPU_IRQ_VSYNC_PRE_0 (448 + 14)
147#define IPU_IRQ_VSYNC_PRE_1 (448 + 15)
148
ba07975f
SL
149/*
150 * IPU Common functions
151 */
152void ipu_set_csi_src_mux(struct ipu_soc *ipu, int csi_id, bool mipi_csi2);
153void ipu_set_ic_src_mux(struct ipu_soc *ipu, int csi_id, bool vdi);
3feb049f 154void ipu_dump(struct ipu_soc *ipu);
ba07975f 155
aecfbdb1
SH
156/*
157 * IPU Image DMA Controller (idmac) functions
158 */
159struct ipuv3_channel *ipu_idmac_get(struct ipu_soc *ipu, unsigned channel);
160void ipu_idmac_put(struct ipuv3_channel *);
161
162int ipu_idmac_enable_channel(struct ipuv3_channel *channel);
163int ipu_idmac_disable_channel(struct ipuv3_channel *channel);
2bcf577e 164void ipu_idmac_enable_watermark(struct ipuv3_channel *channel, bool enable);
4fd1a07a 165int ipu_idmac_lock_enable(struct ipuv3_channel *channel, int num_bursts);
fb822a39 166int ipu_idmac_wait_busy(struct ipuv3_channel *channel, int ms);
aecfbdb1
SH
167
168void ipu_idmac_set_double_buffer(struct ipuv3_channel *channel,
169 bool doublebuffer);
e9046097 170int ipu_idmac_get_current_buffer(struct ipuv3_channel *channel);
aa52f578 171bool ipu_idmac_buffer_is_ready(struct ipuv3_channel *channel, u32 buf_num);
aecfbdb1 172void ipu_idmac_select_buffer(struct ipuv3_channel *channel, u32 buf_num);
bce6f087 173void ipu_idmac_clear_buffer(struct ipuv3_channel *channel, u32 buf_num);
aecfbdb1 174
7d2691da
SL
175/*
176 * IPU Channel Parameter Memory (cpmem) functions
177 */
178struct ipu_rgb {
179 struct fb_bitfield red;
180 struct fb_bitfield green;
181 struct fb_bitfield blue;
182 struct fb_bitfield transp;
183 int bits_per_pixel;
184};
185
186struct ipu_image {
187 struct v4l2_pix_format pix;
188 struct v4l2_rect rect;
2094b603
SL
189 dma_addr_t phys0;
190 dma_addr_t phys1;
7d2691da
SL
191};
192
193void ipu_cpmem_zero(struct ipuv3_channel *ch);
194void ipu_cpmem_set_resolution(struct ipuv3_channel *ch, int xres, int yres);
195void ipu_cpmem_set_stride(struct ipuv3_channel *ch, int stride);
196void ipu_cpmem_set_high_priority(struct ipuv3_channel *ch);
197void ipu_cpmem_set_buffer(struct ipuv3_channel *ch, int bufnum, dma_addr_t buf);
198void ipu_cpmem_interlaced_scan(struct ipuv3_channel *ch, int stride);
555f0e66 199void ipu_cpmem_set_axi_id(struct ipuv3_channel *ch, u32 id);
7d2691da 200void ipu_cpmem_set_burstsize(struct ipuv3_channel *ch, int burstsize);
9b9da0be 201void ipu_cpmem_set_block_mode(struct ipuv3_channel *ch);
c42d37ca
SL
202void ipu_cpmem_set_rotation(struct ipuv3_channel *ch,
203 enum ipu_rotate_mode rot);
7d2691da
SL
204int ipu_cpmem_set_format_rgb(struct ipuv3_channel *ch,
205 const struct ipu_rgb *rgb);
206int ipu_cpmem_set_format_passthrough(struct ipuv3_channel *ch, int width);
207void ipu_cpmem_set_yuv_interleaved(struct ipuv3_channel *ch, u32 pixel_format);
208void ipu_cpmem_set_yuv_planar_full(struct ipuv3_channel *ch,
209 u32 pixel_format, int stride,
210 int u_offset, int v_offset);
211void ipu_cpmem_set_yuv_planar(struct ipuv3_channel *ch,
212 u32 pixel_format, int stride, int height);
213int ipu_cpmem_set_fmt(struct ipuv3_channel *ch, u32 drm_fourcc);
214int ipu_cpmem_set_image(struct ipuv3_channel *ch, struct ipu_image *image);
60c04456 215void ipu_cpmem_dump(struct ipuv3_channel *ch);
7d2691da 216
aecfbdb1
SH
217/*
218 * IPU Display Controller (dc) functions
219 */
220struct ipu_dc;
221struct ipu_di;
222struct ipu_dc *ipu_dc_get(struct ipu_soc *ipu, int channel);
223void ipu_dc_put(struct ipu_dc *dc);
224int ipu_dc_init_sync(struct ipu_dc *dc, struct ipu_di *di, bool interlaced,
225 u32 pixel_fmt, u32 width);
1e6d486b 226void ipu_dc_enable(struct ipu_soc *ipu);
aecfbdb1
SH
227void ipu_dc_enable_channel(struct ipu_dc *dc);
228void ipu_dc_disable_channel(struct ipu_dc *dc);
1e6d486b 229void ipu_dc_disable(struct ipu_soc *ipu);
aecfbdb1
SH
230
231/*
232 * IPU Display Interface (di) functions
233 */
234struct ipu_di *ipu_di_get(struct ipu_soc *ipu, int disp);
235void ipu_di_put(struct ipu_di *);
236int ipu_di_disable(struct ipu_di *);
237int ipu_di_enable(struct ipu_di *);
238int ipu_di_get_num(struct ipu_di *);
239int ipu_di_init_sync_panel(struct ipu_di *, struct ipu_di_signal_cfg *sig);
240
241/*
242 * IPU Display Multi FIFO Controller (dmfc) functions
243 */
244struct dmfc_channel;
245int ipu_dmfc_enable_channel(struct dmfc_channel *dmfc);
246void ipu_dmfc_disable_channel(struct dmfc_channel *dmfc);
247int ipu_dmfc_alloc_bandwidth(struct dmfc_channel *dmfc,
248 unsigned long bandwidth_mbs, int burstsize);
249void ipu_dmfc_free_bandwidth(struct dmfc_channel *dmfc);
250int ipu_dmfc_init_channel(struct dmfc_channel *dmfc, int width);
251struct dmfc_channel *ipu_dmfc_get(struct ipu_soc *ipu, int ipuv3_channel);
252void ipu_dmfc_put(struct dmfc_channel *dmfc);
253
254/*
255 * IPU Display Processor (dp) functions
256 */
257#define IPU_DP_FLOW_SYNC_BG 0
258#define IPU_DP_FLOW_SYNC_FG 1
259#define IPU_DP_FLOW_ASYNC0_BG 2
260#define IPU_DP_FLOW_ASYNC0_FG 3
261#define IPU_DP_FLOW_ASYNC1_BG 4
262#define IPU_DP_FLOW_ASYNC1_FG 5
263
264struct ipu_dp *ipu_dp_get(struct ipu_soc *ipu, unsigned int flow);
265void ipu_dp_put(struct ipu_dp *);
285bbb01 266int ipu_dp_enable(struct ipu_soc *ipu);
aecfbdb1
SH
267int ipu_dp_enable_channel(struct ipu_dp *dp);
268void ipu_dp_disable_channel(struct ipu_dp *dp);
285bbb01 269void ipu_dp_disable(struct ipu_soc *ipu);
aecfbdb1
SH
270int ipu_dp_setup_channel(struct ipu_dp *dp,
271 enum ipu_color_space in, enum ipu_color_space out);
272int ipu_dp_set_window_pos(struct ipu_dp *, u16 x_pos, u16 y_pos);
273int ipu_dp_set_global_alpha(struct ipu_dp *dp, bool enable, u8 alpha,
274 bool bg_chan);
275
3f5a8a94
PZ
276/*
277 * IPU CMOS Sensor Interface (csi) functions
278 */
2ffd48f2
SL
279struct ipu_csi;
280int ipu_csi_init_interface(struct ipu_csi *csi,
281 struct v4l2_mbus_config *mbus_cfg,
282 struct v4l2_mbus_framefmt *mbus_fmt);
283bool ipu_csi_is_interlaced(struct ipu_csi *csi);
284void ipu_csi_get_window(struct ipu_csi *csi, struct v4l2_rect *w);
285void ipu_csi_set_window(struct ipu_csi *csi, struct v4l2_rect *w);
286void ipu_csi_set_test_generator(struct ipu_csi *csi, bool active,
287 u32 r_value, u32 g_value, u32 b_value,
288 u32 pix_clk);
289int ipu_csi_set_mipi_datatype(struct ipu_csi *csi, u32 vc,
290 struct v4l2_mbus_framefmt *mbus_fmt);
291int ipu_csi_set_skip_smfc(struct ipu_csi *csi, u32 skip,
292 u32 max_ratio, u32 id);
293int ipu_csi_set_dest(struct ipu_csi *csi, enum ipu_csi_dest csi_dest);
294int ipu_csi_enable(struct ipu_csi *csi);
295int ipu_csi_disable(struct ipu_csi *csi);
296struct ipu_csi *ipu_csi_get(struct ipu_soc *ipu, int id);
297void ipu_csi_put(struct ipu_csi *csi);
298void ipu_csi_dump(struct ipu_csi *csi);
3f5a8a94 299
1aa8ea0d
SL
300/*
301 * IPU Image Converter (ic) functions
302 */
303enum ipu_ic_task {
304 IC_TASK_ENCODER,
305 IC_TASK_VIEWFINDER,
306 IC_TASK_POST_PROCESSOR,
307 IC_NUM_TASKS,
308};
309
310struct ipu_ic;
311int ipu_ic_task_init(struct ipu_ic *ic,
312 int in_width, int in_height,
313 int out_width, int out_height,
314 enum ipu_color_space in_cs,
315 enum ipu_color_space out_cs);
316int ipu_ic_task_graphics_init(struct ipu_ic *ic,
317 enum ipu_color_space in_g_cs,
318 bool galpha_en, u32 galpha,
319 bool colorkey_en, u32 colorkey);
320void ipu_ic_task_enable(struct ipu_ic *ic);
321void ipu_ic_task_disable(struct ipu_ic *ic);
322int ipu_ic_task_idma_init(struct ipu_ic *ic, struct ipuv3_channel *channel,
323 u32 width, u32 height, int burst_size,
324 enum ipu_rotate_mode rot);
325int ipu_ic_enable(struct ipu_ic *ic);
326int ipu_ic_disable(struct ipu_ic *ic);
327struct ipu_ic *ipu_ic_get(struct ipu_soc *ipu, enum ipu_ic_task task);
328void ipu_ic_put(struct ipu_ic *ic);
329void ipu_ic_dump(struct ipu_ic *ic);
330
35de925f
PZ
331/*
332 * IPU Sensor Multiple FIFO Controller (SMFC) functions
333 */
7fafa8f0
SL
334struct ipu_smfc *ipu_smfc_get(struct ipu_soc *ipu, unsigned int chno);
335void ipu_smfc_put(struct ipu_smfc *smfc);
336int ipu_smfc_enable(struct ipu_smfc *smfc);
337int ipu_smfc_disable(struct ipu_smfc *smfc);
338int ipu_smfc_map_channel(struct ipu_smfc *smfc, int csi_id, int mipi_id);
339int ipu_smfc_set_burstsize(struct ipu_smfc *smfc, int burstsize);
a2be35e3 340int ipu_smfc_set_watermark(struct ipu_smfc *smfc, u32 set_level, u32 clr_level);
35de925f 341
7cb17797 342enum ipu_color_space ipu_drm_fourcc_to_colorspace(u32 drm_fourcc);
aecfbdb1 343enum ipu_color_space ipu_pixelformat_to_colorspace(u32 pixelformat);
ae0e9708 344enum ipu_color_space ipu_mbus_code_to_colorspace(u32 mbus_code);
6930afdc 345int ipu_stride_to_bytes(u32 pixel_stride, u32 pixelformat);
4cea940d 346bool ipu_pixelformat_is_planar(u32 pixelformat);
f835f386
SL
347int ipu_degrees_to_rot_mode(enum ipu_rotate_mode *mode, int degrees,
348 bool hflip, bool vflip);
349int ipu_rot_mode_to_degrees(int *degrees, enum ipu_rotate_mode mode,
350 bool hflip, bool vflip);
aecfbdb1 351
aecfbdb1 352struct ipu_client_platformdata {
d6ca8ca7 353 int csi;
aecfbdb1
SH
354 int di;
355 int dc;
356 int dp;
357 int dmfc;
358 int dma[2];
359};
360
361#endif /* __DRM_IPU_H__ */
This page took 0.299569 seconds and 5 git commands to generate.