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Tomi Valkeinen559d6702009-11-03 11:23:50 +02001/*
Tomi Valkeinen559d6702009-11-03 11:23:50 +02002 * Copyright (C) 2008 Nokia Corporation
3 * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com>
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 as published by
7 * the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along with
15 * this program. If not, see <http://www.gnu.org/licenses/>.
16 */
17
Tomi Valkeinena0b38cc2011-05-11 14:05:07 +030018#ifndef __OMAP_OMAPDSS_H
19#define __OMAP_OMAPDSS_H
Tomi Valkeinen559d6702009-11-03 11:23:50 +020020
21#include <linux/list.h>
22#include <linux/kobject.h>
23#include <linux/device.h>
Tomi Valkeinen559d6702009-11-03 11:23:50 +020024
25#define DISPC_IRQ_FRAMEDONE (1 << 0)
26#define DISPC_IRQ_VSYNC (1 << 1)
27#define DISPC_IRQ_EVSYNC_EVEN (1 << 2)
28#define DISPC_IRQ_EVSYNC_ODD (1 << 3)
29#define DISPC_IRQ_ACBIAS_COUNT_STAT (1 << 4)
30#define DISPC_IRQ_PROG_LINE_NUM (1 << 5)
31#define DISPC_IRQ_GFX_FIFO_UNDERFLOW (1 << 6)
32#define DISPC_IRQ_GFX_END_WIN (1 << 7)
33#define DISPC_IRQ_PAL_GAMMA_MASK (1 << 8)
34#define DISPC_IRQ_OCP_ERR (1 << 9)
35#define DISPC_IRQ_VID1_FIFO_UNDERFLOW (1 << 10)
36#define DISPC_IRQ_VID1_END_WIN (1 << 11)
37#define DISPC_IRQ_VID2_FIFO_UNDERFLOW (1 << 12)
38#define DISPC_IRQ_VID2_END_WIN (1 << 13)
39#define DISPC_IRQ_SYNC_LOST (1 << 14)
40#define DISPC_IRQ_SYNC_LOST_DIGIT (1 << 15)
41#define DISPC_IRQ_WAKEUP (1 << 16)
Sumit Semwal2a205f32010-12-02 11:27:12 +000042#define DISPC_IRQ_SYNC_LOST2 (1 << 17)
43#define DISPC_IRQ_VSYNC2 (1 << 18)
Archit Tanejab8c095b2011-09-13 18:20:33 +053044#define DISPC_IRQ_VID3_END_WIN (1 << 19)
45#define DISPC_IRQ_VID3_FIFO_UNDERFLOW (1 << 20)
Sumit Semwal2a205f32010-12-02 11:27:12 +000046#define DISPC_IRQ_ACBIAS_COUNT_STAT2 (1 << 21)
47#define DISPC_IRQ_FRAMEDONE2 (1 << 22)
Tomi Valkeinen7f6f3c42011-08-31 13:39:03 +030048#define DISPC_IRQ_FRAMEDONEWB (1 << 23)
49#define DISPC_IRQ_FRAMEDONETV (1 << 24)
50#define DISPC_IRQ_WBBUFFEROVERFLOW (1 << 25)
Chandrabhanu Mahapatrae86d4562012-06-29 10:43:13 +053051#define DISPC_IRQ_FRAMEDONE3 (1 << 26)
52#define DISPC_IRQ_VSYNC3 (1 << 27)
53#define DISPC_IRQ_ACBIAS_COUNT_STAT3 (1 << 28)
54#define DISPC_IRQ_SYNC_LOST3 (1 << 29)
Tomi Valkeinen559d6702009-11-03 11:23:50 +020055
56struct omap_dss_device;
57struct omap_overlay_manager;
Ricardo Neri9c0b8422012-03-06 18:20:37 -060058struct snd_aes_iec958;
59struct snd_cea_861_aud_if;
Tomi Valkeinen559d6702009-11-03 11:23:50 +020060
61enum omap_display_type {
62 OMAP_DISPLAY_TYPE_NONE = 0,
63 OMAP_DISPLAY_TYPE_DPI = 1 << 0,
64 OMAP_DISPLAY_TYPE_DBI = 1 << 1,
65 OMAP_DISPLAY_TYPE_SDI = 1 << 2,
66 OMAP_DISPLAY_TYPE_DSI = 1 << 3,
67 OMAP_DISPLAY_TYPE_VENC = 1 << 4,
Mythri P Kb1196012011-03-08 17:15:54 +053068 OMAP_DISPLAY_TYPE_HDMI = 1 << 5,
Tomi Valkeinen559d6702009-11-03 11:23:50 +020069};
70
71enum omap_plane {
72 OMAP_DSS_GFX = 0,
73 OMAP_DSS_VIDEO1 = 1,
Archit Tanejab8c095b2011-09-13 18:20:33 +053074 OMAP_DSS_VIDEO2 = 2,
75 OMAP_DSS_VIDEO3 = 3,
Tomi Valkeinen559d6702009-11-03 11:23:50 +020076};
77
78enum omap_channel {
79 OMAP_DSS_CHANNEL_LCD = 0,
80 OMAP_DSS_CHANNEL_DIGIT = 1,
Sumit Semwal8613b002010-12-02 11:27:09 +000081 OMAP_DSS_CHANNEL_LCD2 = 2,
Chandrabhanu Mahapatraff6331e2012-06-19 15:08:16 +053082 OMAP_DSS_CHANNEL_LCD3 = 3,
Tomi Valkeinen559d6702009-11-03 11:23:50 +020083};
84
85enum omap_color_mode {
86 OMAP_DSS_COLOR_CLUT1 = 1 << 0, /* BITMAP 1 */
87 OMAP_DSS_COLOR_CLUT2 = 1 << 1, /* BITMAP 2 */
88 OMAP_DSS_COLOR_CLUT4 = 1 << 2, /* BITMAP 4 */
89 OMAP_DSS_COLOR_CLUT8 = 1 << 3, /* BITMAP 8 */
90 OMAP_DSS_COLOR_RGB12U = 1 << 4, /* RGB12, 16-bit container */
91 OMAP_DSS_COLOR_ARGB16 = 1 << 5, /* ARGB16 */
92 OMAP_DSS_COLOR_RGB16 = 1 << 6, /* RGB16 */
93 OMAP_DSS_COLOR_RGB24U = 1 << 7, /* RGB24, 32-bit container */
94 OMAP_DSS_COLOR_RGB24P = 1 << 8, /* RGB24, 24-bit container */
95 OMAP_DSS_COLOR_YUV2 = 1 << 9, /* YUV2 4:2:2 co-sited */
96 OMAP_DSS_COLOR_UYVY = 1 << 10, /* UYVY 4:2:2 co-sited */
97 OMAP_DSS_COLOR_ARGB32 = 1 << 11, /* ARGB32 */
98 OMAP_DSS_COLOR_RGBA32 = 1 << 12, /* RGBA32 */
99 OMAP_DSS_COLOR_RGBX32 = 1 << 13, /* RGBx32 */
Amber Jainf20e4222011-05-19 19:47:50 +0530100 OMAP_DSS_COLOR_NV12 = 1 << 14, /* NV12 format: YUV 4:2:0 */
101 OMAP_DSS_COLOR_RGBA16 = 1 << 15, /* RGBA16 - 4444 */
102 OMAP_DSS_COLOR_RGBX16 = 1 << 16, /* RGBx16 - 4444 */
103 OMAP_DSS_COLOR_ARGB16_1555 = 1 << 17, /* ARGB16 - 1555 */
104 OMAP_DSS_COLOR_XRGB16_1555 = 1 << 18, /* xRGB16 - 1555 */
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200105};
106
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200107enum omap_dss_load_mode {
108 OMAP_DSS_LOAD_CLUT_AND_FRAME = 0,
109 OMAP_DSS_LOAD_CLUT_ONLY = 1,
110 OMAP_DSS_LOAD_FRAME_ONLY = 2,
111 OMAP_DSS_LOAD_CLUT_ONCE_FRAME = 3,
112};
113
114enum omap_dss_trans_key_type {
115 OMAP_DSS_COLOR_KEY_GFX_DST = 0,
116 OMAP_DSS_COLOR_KEY_VID_SRC = 1,
117};
118
119enum omap_rfbi_te_mode {
120 OMAP_DSS_RFBI_TE_MODE_1 = 1,
121 OMAP_DSS_RFBI_TE_MODE_2 = 2,
122};
123
Archit Tanejaa8d5e412012-06-25 12:26:38 +0530124enum omap_dss_signal_level {
125 OMAPDSS_SIG_ACTIVE_HIGH = 0,
126 OMAPDSS_SIG_ACTIVE_LOW = 1,
127};
128
129enum omap_dss_signal_edge {
130 OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES,
131 OMAPDSS_DRIVE_SIG_RISING_EDGE,
132 OMAPDSS_DRIVE_SIG_FALLING_EDGE,
133};
134
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200135enum omap_dss_venc_type {
136 OMAP_DSS_VENC_TYPE_COMPOSITE,
137 OMAP_DSS_VENC_TYPE_SVIDEO,
138};
139
Archit Tanejaa3b3cc22011-09-08 18:42:16 +0530140enum omap_dss_dsi_pixel_format {
141 OMAP_DSS_DSI_FMT_RGB888,
142 OMAP_DSS_DSI_FMT_RGB666,
143 OMAP_DSS_DSI_FMT_RGB666_PACKED,
144 OMAP_DSS_DSI_FMT_RGB565,
145};
146
Archit Taneja7e951ee2011-07-22 12:45:04 +0530147enum omap_dss_dsi_mode {
148 OMAP_DSS_DSI_CMD_MODE = 0,
149 OMAP_DSS_DSI_VIDEO_MODE,
150};
151
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200152enum omap_display_caps {
153 OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE = 1 << 0,
154 OMAP_DSS_DISPLAY_CAP_TEAR_ELIM = 1 << 1,
155};
156
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200157enum omap_dss_display_state {
158 OMAP_DSS_DISPLAY_DISABLED = 0,
159 OMAP_DSS_DISPLAY_ACTIVE,
160 OMAP_DSS_DISPLAY_SUSPENDED,
161};
162
Ricardo Neri9c0b8422012-03-06 18:20:37 -0600163enum omap_dss_audio_state {
164 OMAP_DSS_AUDIO_DISABLED = 0,
165 OMAP_DSS_AUDIO_ENABLED,
166 OMAP_DSS_AUDIO_CONFIGURED,
167 OMAP_DSS_AUDIO_PLAYING,
168};
169
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200170enum omap_dss_rotation_type {
Chandrabhanu Mahapatra65e006f2012-05-11 19:19:55 +0530171 OMAP_DSS_ROT_DMA = 1 << 0,
172 OMAP_DSS_ROT_VRFB = 1 << 1,
173 OMAP_DSS_ROT_TILER = 1 << 2,
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200174};
175
176/* clockwise rotation angle */
177enum omap_dss_rotation_angle {
178 OMAP_DSS_ROT_0 = 0,
179 OMAP_DSS_ROT_90 = 1,
180 OMAP_DSS_ROT_180 = 2,
181 OMAP_DSS_ROT_270 = 3,
182};
183
184enum omap_overlay_caps {
185 OMAP_DSS_OVL_CAP_SCALE = 1 << 0,
Tomi Valkeinenf6dc8152011-08-15 15:18:20 +0300186 OMAP_DSS_OVL_CAP_GLOBAL_ALPHA = 1 << 1,
187 OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA = 1 << 2,
Archit Taneja11354dd2011-09-26 11:47:29 +0530188 OMAP_DSS_OVL_CAP_ZORDER = 1 << 3,
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200189};
190
191enum omap_overlay_manager_caps {
Tomi Valkeinen4a9e78a2011-08-15 11:22:21 +0300192 OMAP_DSS_DUMMY_VALUE, /* add a dummy value to prevent compiler error */
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200193};
194
Archit Taneja89a35e52011-04-12 13:52:23 +0530195enum omap_dss_clk_source {
196 OMAP_DSS_CLK_SRC_FCK = 0, /* OMAP2/3: DSS1_ALWON_FCLK
197 * OMAP4: DSS_FCLK */
198 OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC, /* OMAP3: DSI1_PLL_FCLK
199 * OMAP4: PLL1_CLK1 */
200 OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI, /* OMAP3: DSI2_PLL_FCLK
201 * OMAP4: PLL1_CLK2 */
Archit Taneja5a8b5722011-05-12 17:26:29 +0530202 OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC, /* OMAP4: PLL2_CLK1 */
203 OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI, /* OMAP4: PLL2_CLK2 */
Archit Taneja89a35e52011-04-12 13:52:23 +0530204};
205
Mythri P K9a901682012-01-02 14:02:38 +0530206enum omap_hdmi_flags {
207 OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP = 1 << 0,
208};
209
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200210/* RFBI */
211
212struct rfbi_timings {
213 int cs_on_time;
214 int cs_off_time;
215 int we_on_time;
216 int we_off_time;
217 int re_on_time;
218 int re_off_time;
219 int we_cycle_time;
220 int re_cycle_time;
221 int cs_pulse_width;
222 int access_time;
223
224 int clk_div;
225
226 u32 tim[5]; /* set by rfbi_convert_timings() */
227
228 int converted;
229};
230
231void omap_rfbi_write_command(const void *buf, u32 len);
232void omap_rfbi_read_data(void *buf, u32 len);
233void omap_rfbi_write_data(const void *buf, u32 len);
234void omap_rfbi_write_pixels(const void __iomem *buf, int scr_width,
235 u16 x, u16 y,
236 u16 w, u16 h);
237int omap_rfbi_enable_te(bool enable, unsigned line);
238int omap_rfbi_setup_te(enum omap_rfbi_te_mode mode,
239 unsigned hs_pulse_time, unsigned vs_pulse_time,
240 int hs_pol_inv, int vs_pol_inv, int extif_div);
Tomi Valkeinen773139f2011-04-21 19:50:31 +0300241void rfbi_bus_lock(void);
242void rfbi_bus_unlock(void);
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200243
244/* DSI */
Archit Taneja8af6ff02011-09-05 16:48:27 +0530245
246struct omap_dss_dsi_videomode_data {
247 /* DSI video mode blanking data */
248 /* Unit: byte clock cycles */
249 u16 hsa;
250 u16 hfp;
251 u16 hbp;
252 /* Unit: line clocks */
253 u16 vsa;
254 u16 vfp;
255 u16 vbp;
256
257 /* DSI blanking modes */
258 int blanking_mode;
259 int hsa_blanking_mode;
260 int hbp_blanking_mode;
261 int hfp_blanking_mode;
262
263 /* Video port sync events */
Archit Taneja8af6ff02011-09-05 16:48:27 +0530264 bool vp_vsync_end;
265 bool vp_hsync_end;
266
267 bool ddr_clk_always_on;
268 int window_sync;
269};
270
Archit Taneja1ffefe72011-05-12 17:26:24 +0530271void dsi_bus_lock(struct omap_dss_device *dssdev);
272void dsi_bus_unlock(struct omap_dss_device *dssdev);
273int dsi_vc_dcs_write(struct omap_dss_device *dssdev, int channel, u8 *data,
274 int len);
Archit Taneja6ff8aa32011-08-25 18:35:58 +0530275int dsi_vc_generic_write(struct omap_dss_device *dssdev, int channel, u8 *data,
276 int len);
277int dsi_vc_dcs_write_0(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd);
278int dsi_vc_generic_write_0(struct omap_dss_device *dssdev, int channel);
Archit Taneja1ffefe72011-05-12 17:26:24 +0530279int dsi_vc_dcs_write_1(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
280 u8 param);
Archit Taneja6ff8aa32011-08-25 18:35:58 +0530281int dsi_vc_generic_write_1(struct omap_dss_device *dssdev, int channel,
282 u8 param);
283int dsi_vc_generic_write_2(struct omap_dss_device *dssdev, int channel,
284 u8 param1, u8 param2);
Archit Taneja1ffefe72011-05-12 17:26:24 +0530285int dsi_vc_dcs_write_nosync(struct omap_dss_device *dssdev, int channel,
286 u8 *data, int len);
Archit Taneja6ff8aa32011-08-25 18:35:58 +0530287int dsi_vc_generic_write_nosync(struct omap_dss_device *dssdev, int channel,
288 u8 *data, int len);
Archit Taneja1ffefe72011-05-12 17:26:24 +0530289int dsi_vc_dcs_read(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
290 u8 *buf, int buflen);
Archit Tanejab3b89c02011-08-30 16:07:39 +0530291int dsi_vc_generic_read_0(struct omap_dss_device *dssdev, int channel, u8 *buf,
292 int buflen);
293int dsi_vc_generic_read_1(struct omap_dss_device *dssdev, int channel, u8 param,
294 u8 *buf, int buflen);
295int dsi_vc_generic_read_2(struct omap_dss_device *dssdev, int channel,
296 u8 param1, u8 param2, u8 *buf, int buflen);
Archit Taneja1ffefe72011-05-12 17:26:24 +0530297int dsi_vc_set_max_rx_packet_size(struct omap_dss_device *dssdev, int channel,
298 u16 len);
299int dsi_vc_send_null(struct omap_dss_device *dssdev, int channel);
300int dsi_vc_send_bta_sync(struct omap_dss_device *dssdev, int channel);
Tomi Valkeinen9a147a62011-11-09 15:30:11 +0200301int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel);
302void dsi_disable_video_output(struct omap_dss_device *dssdev, int channel);
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200303
304/* Board specific data */
305struct omap_dss_board_info {
Tomi Valkeinenaac927c2011-05-23 15:46:54 +0300306 int (*get_context_loss_count)(struct device *dev);
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200307 int num_devices;
308 struct omap_dss_device **devices;
309 struct omap_dss_device *default_device;
Tomi Valkeinen5bc416c2011-06-15 15:21:12 +0300310 int (*dsi_enable_pads)(int dsi_id, unsigned lane_mask);
311 void (*dsi_disable_pads)(int dsi_id, unsigned lane_mask);
Tomi Valkeinen62c1dcf2012-03-08 12:37:58 +0200312 int (*set_min_bus_tput)(struct device *dev, unsigned long r);
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200313};
314
Sumit Semwalb7ee79a2011-01-24 06:21:54 +0000315/* Init with the board info */
316extern int omap_display_init(struct omap_dss_board_info *board_data);
Mythri P Kee9dfd82012-01-02 14:02:37 +0530317/* HDMI mux init*/
Mythri P K9a901682012-01-02 14:02:38 +0530318extern int omap_hdmi_init(enum omap_hdmi_flags flags);
Sumit Semwalb7ee79a2011-01-24 06:21:54 +0000319
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200320struct omap_video_timings {
321 /* Unit: pixels */
322 u16 x_res;
323 /* Unit: pixels */
324 u16 y_res;
325 /* Unit: KHz */
326 u32 pixel_clock;
327 /* Unit: pixel clocks */
328 u16 hsw; /* Horizontal synchronization pulse width */
329 /* Unit: pixel clocks */
330 u16 hfp; /* Horizontal front porch */
331 /* Unit: pixel clocks */
332 u16 hbp; /* Horizontal back porch */
333 /* Unit: line clocks */
334 u16 vsw; /* Vertical synchronization pulse width */
335 /* Unit: line clocks */
336 u16 vfp; /* Vertical front porch */
337 /* Unit: line clocks */
338 u16 vbp; /* Vertical back porch */
Archit Tanejaa8d5e412012-06-25 12:26:38 +0530339
340 /* Vsync logic level */
341 enum omap_dss_signal_level vsync_level;
342 /* Hsync logic level */
343 enum omap_dss_signal_level hsync_level;
Archit Taneja23c8f882012-06-28 11:15:51 +0530344 /* Interlaced or Progressive timings */
345 bool interlace;
Archit Tanejaa8d5e412012-06-25 12:26:38 +0530346 /* Pixel clock edge to drive LCD data */
347 enum omap_dss_signal_edge data_pclk_edge;
348 /* Data enable logic level */
349 enum omap_dss_signal_level de_level;
350 /* Pixel clock edges to drive HSYNC and VSYNC signals */
351 enum omap_dss_signal_edge sync_pclk_edge;
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200352};
353
354#ifdef CONFIG_OMAP2_DSS_VENC
355/* Hardcoded timings for tv modes. Venc only uses these to
356 * identify the mode, and does not actually use the configs
357 * itself. However, the configs should be something that
358 * a normal monitor can also show */
Tobias Klauser5a1819e2010-05-20 17:12:52 +0200359extern const struct omap_video_timings omap_dss_pal_timings;
360extern const struct omap_video_timings omap_dss_ntsc_timings;
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200361#endif
362
Tomi Valkeinen3c07cae2011-06-21 09:34:30 +0300363struct omap_dss_cpr_coefs {
364 s16 rr, rg, rb;
365 s16 gr, gg, gb;
366 s16 br, bg, bb;
367};
368
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200369struct omap_overlay_info {
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200370 u32 paddr;
Amber Jain0d66cbb2011-05-19 19:47:54 +0530371 u32 p_uv_addr; /* for NV12 format */
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200372 u16 screen_width;
373 u16 width;
374 u16 height;
375 enum omap_color_mode color_mode;
376 u8 rotation;
377 enum omap_dss_rotation_type rotation_type;
378 bool mirror;
379
380 u16 pos_x;
381 u16 pos_y;
382 u16 out_width; /* if 0, out_width == width */
383 u16 out_height; /* if 0, out_height == height */
384 u8 global_alpha;
Rajkumar Nfd28a392010-11-04 12:28:42 +0100385 u8 pre_mult_alpha;
Archit Taneja54128702011-09-08 11:29:17 +0530386 u8 zorder;
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200387};
388
389struct omap_overlay {
390 struct kobject kobj;
391 struct list_head list;
392
393 /* static fields */
394 const char *name;
Tomi Valkeinen4a9e78a2011-08-15 11:22:21 +0300395 enum omap_plane id;
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200396 enum omap_color_mode supported_modes;
397 enum omap_overlay_caps caps;
398
399 /* dynamic fields */
400 struct omap_overlay_manager *manager;
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200401
Tomi Valkeinen9d11c322011-11-18 12:38:38 +0200402 /*
403 * The following functions do not block:
404 *
405 * is_enabled
406 * set_overlay_info
407 * get_overlay_info
408 *
409 * The rest of the functions may block and cannot be called from
410 * interrupt context
411 */
412
Tomi Valkeinenaaa874a2011-11-15 16:37:53 +0200413 int (*enable)(struct omap_overlay *ovl);
414 int (*disable)(struct omap_overlay *ovl);
415 bool (*is_enabled)(struct omap_overlay *ovl);
416
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200417 int (*set_manager)(struct omap_overlay *ovl,
418 struct omap_overlay_manager *mgr);
419 int (*unset_manager)(struct omap_overlay *ovl);
420
421 int (*set_overlay_info)(struct omap_overlay *ovl,
422 struct omap_overlay_info *info);
423 void (*get_overlay_info)(struct omap_overlay *ovl,
424 struct omap_overlay_info *info);
425
426 int (*wait_for_go)(struct omap_overlay *ovl);
427};
428
429struct omap_overlay_manager_info {
430 u32 default_color;
431
432 enum omap_dss_trans_key_type trans_key_type;
433 u32 trans_key;
434 bool trans_enabled;
435
Archit Taneja11354dd2011-09-26 11:47:29 +0530436 bool partial_alpha_enabled;
Tomi Valkeinen3c07cae2011-06-21 09:34:30 +0300437
438 bool cpr_enable;
439 struct omap_dss_cpr_coefs cpr_coefs;
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200440};
441
442struct omap_overlay_manager {
443 struct kobject kobj;
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200444
445 /* static fields */
446 const char *name;
Tomi Valkeinen4a9e78a2011-08-15 11:22:21 +0300447 enum omap_channel id;
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200448 enum omap_overlay_manager_caps caps;
Tomi Valkeinen07e327c2011-11-05 10:59:59 +0200449 struct list_head overlays;
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200450 enum omap_display_type supported_displays;
451
452 /* dynamic fields */
453 struct omap_dss_device *device;
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200454
Tomi Valkeinen9d11c322011-11-18 12:38:38 +0200455 /*
456 * The following functions do not block:
457 *
458 * set_manager_info
459 * get_manager_info
460 * apply
461 *
462 * The rest of the functions may block and cannot be called from
463 * interrupt context
464 */
465
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200466 int (*set_device)(struct omap_overlay_manager *mgr,
467 struct omap_dss_device *dssdev);
468 int (*unset_device)(struct omap_overlay_manager *mgr);
469
470 int (*set_manager_info)(struct omap_overlay_manager *mgr,
471 struct omap_overlay_manager_info *info);
472 void (*get_manager_info)(struct omap_overlay_manager *mgr,
473 struct omap_overlay_manager_info *info);
474
475 int (*apply)(struct omap_overlay_manager *mgr);
476 int (*wait_for_go)(struct omap_overlay_manager *mgr);
Tomi Valkeinen3f71cbe2010-01-08 17:06:04 +0200477 int (*wait_for_vsync)(struct omap_overlay_manager *mgr);
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200478};
479
Tomi Valkeinene4a9e942012-03-28 15:58:56 +0300480/* 22 pins means 1 clk lane and 10 data lanes */
481#define OMAP_DSS_MAX_DSI_PINS 22
482
483struct omap_dsi_pin_config {
484 int num_pins;
485 /*
486 * pin numbers in the following order:
487 * clk+, clk-
488 * data1+, data1-
489 * data2+, data2-
490 * ...
491 */
492 int pins[OMAP_DSS_MAX_DSI_PINS];
493};
494
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200495struct omap_dss_device {
496 struct device dev;
497
498 enum omap_display_type type;
499
Sumit Semwal18faa1b2010-12-02 11:27:14 +0000500 enum omap_channel channel;
501
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200502 union {
503 struct {
504 u8 data_lines;
505 } dpi;
506
507 struct {
508 u8 channel;
509 u8 data_lines;
510 } rfbi;
511
512 struct {
513 u8 datapairs;
514 } sdi;
515
516 struct {
Archit Tanejaa72b64b2011-05-12 17:26:26 +0530517 int module;
518
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200519 bool ext_te;
520 u8 ext_te_gpio;
521 } dsi;
522
523 struct {
524 enum omap_dss_venc_type type;
525 bool invert_polarity;
526 } venc;
527 } phy;
528
529 struct {
Tomi Valkeinenc6940a32011-02-22 13:36:10 +0200530 struct {
Archit Tanejae8881662011-04-12 13:52:24 +0530531 struct {
532 u16 lck_div;
533 u16 pck_div;
534 enum omap_dss_clk_source lcd_clk_src;
535 } channel;
536
537 enum omap_dss_clk_source dispc_fclk_src;
Tomi Valkeinenc6940a32011-02-22 13:36:10 +0200538 } dispc;
539
540 struct {
Tomi Valkeinenc90a78e2011-08-31 15:32:23 +0300541 /* regn is one greater than TRM's REGN value */
Tomi Valkeinenc6940a32011-02-22 13:36:10 +0200542 u16 regn;
543 u16 regm;
544 u16 regm_dispc;
545 u16 regm_dsi;
546
547 u16 lp_clk_div;
Archit Tanejae8881662011-04-12 13:52:24 +0530548 enum omap_dss_clk_source dsi_fclk_src;
Tomi Valkeinenc6940a32011-02-22 13:36:10 +0200549 } dsi;
Archit Taneja6cb07b22011-04-12 13:52:25 +0530550
551 struct {
Tomi Valkeinenb44e4582011-08-22 13:16:24 +0300552 /* regn is one greater than TRM's REGN value */
Archit Taneja6cb07b22011-04-12 13:52:25 +0530553 u16 regn;
554 u16 regm2;
555 } hdmi;
Tomi Valkeinenc6940a32011-02-22 13:36:10 +0200556 } clocks;
557
558 struct {
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200559 struct omap_video_timings timings;
560
561 int acbi; /* ac-bias pin transitions per interrupt */
562 /* Unit: line clocks */
563 int acb; /* ac-bias pin frequency */
564
Archit Tanejaa3b3cc22011-09-08 18:42:16 +0530565 enum omap_dss_dsi_pixel_format dsi_pix_fmt;
Archit Taneja7e951ee2011-07-22 12:45:04 +0530566 enum omap_dss_dsi_mode dsi_mode;
Archit Taneja8af6ff02011-09-05 16:48:27 +0530567 struct omap_dss_dsi_videomode_data dsi_vm_data;
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200568 } panel;
569
570 struct {
571 u8 pixel_size;
572 struct rfbi_timings rfbi_timings;
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200573 } ctrl;
574
575 int reset_gpio;
576
577 int max_backlight_level;
578
579 const char *name;
580
581 /* used to match device to driver */
582 const char *driver_name;
583
584 void *data;
585
586 struct omap_dss_driver *driver;
587
588 /* helper variable for driver suspend/resume */
589 bool activate_after_resume;
590
591 enum omap_display_caps caps;
592
593 struct omap_overlay_manager *manager;
594
595 enum omap_dss_display_state state;
596
Ricardo Neri9c0b8422012-03-06 18:20:37 -0600597 enum omap_dss_audio_state audio_state;
598
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200599 /* platform specific */
600 int (*platform_enable)(struct omap_dss_device *dssdev);
601 void (*platform_disable)(struct omap_dss_device *dssdev);
602 int (*set_backlight)(struct omap_dss_device *dssdev, int level);
603 int (*get_backlight)(struct omap_dss_device *dssdev);
604};
605
Tomi Valkeinenc49d0052012-01-17 11:09:57 +0200606struct omap_dss_hdmi_data
607{
608 int hpd_gpio;
609};
610
Ricardo Neri9c0b8422012-03-06 18:20:37 -0600611struct omap_dss_audio {
612 struct snd_aes_iec958 *iec;
613 struct snd_cea_861_aud_if *cea;
614};
615
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200616struct omap_dss_driver {
617 struct device_driver driver;
618
619 int (*probe)(struct omap_dss_device *);
620 void (*remove)(struct omap_dss_device *);
621
622 int (*enable)(struct omap_dss_device *display);
623 void (*disable)(struct omap_dss_device *display);
624 int (*suspend)(struct omap_dss_device *display);
625 int (*resume)(struct omap_dss_device *display);
626 int (*run_test)(struct omap_dss_device *display, int test);
627
Tomi Valkeinen18946f62010-01-12 14:16:41 +0200628 int (*update)(struct omap_dss_device *dssdev,
629 u16 x, u16 y, u16 w, u16 h);
630 int (*sync)(struct omap_dss_device *dssdev);
631
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200632 int (*enable_te)(struct omap_dss_device *dssdev, bool enable);
Tomi Valkeinen225b6502010-01-11 15:11:01 +0200633 int (*get_te)(struct omap_dss_device *dssdev);
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200634
635 u8 (*get_rotate)(struct omap_dss_device *dssdev);
636 int (*set_rotate)(struct omap_dss_device *dssdev, u8 rotate);
637
638 bool (*get_mirror)(struct omap_dss_device *dssdev);
639 int (*set_mirror)(struct omap_dss_device *dssdev, bool enable);
640
641 int (*memory_read)(struct omap_dss_device *dssdev,
642 void *buf, size_t size,
643 u16 x, u16 y, u16 w, u16 h);
Tomi Valkeinen96adcec2010-01-11 13:54:33 +0200644
645 void (*get_resolution)(struct omap_dss_device *dssdev,
646 u16 *xres, u16 *yres);
Jani Nikula7a0987b2010-06-16 15:26:36 +0300647 void (*get_dimensions)(struct omap_dss_device *dssdev,
648 u32 *width, u32 *height);
Tomi Valkeinena2699502010-01-11 14:33:40 +0200649 int (*get_recommended_bpp)(struct omap_dss_device *dssdev);
Tomi Valkeinen36511312010-01-19 15:53:16 +0200650
Tomi Valkeinen69b20482010-01-20 12:11:25 +0200651 int (*check_timings)(struct omap_dss_device *dssdev,
652 struct omap_video_timings *timings);
653 void (*set_timings)(struct omap_dss_device *dssdev,
654 struct omap_video_timings *timings);
655 void (*get_timings)(struct omap_dss_device *dssdev,
656 struct omap_video_timings *timings);
657
Tomi Valkeinen36511312010-01-19 15:53:16 +0200658 int (*set_wss)(struct omap_dss_device *dssdev, u32 wss);
659 u32 (*get_wss)(struct omap_dss_device *dssdev);
Tomi Valkeinen3d5e0ef2011-08-25 17:10:41 +0300660
661 int (*read_edid)(struct omap_dss_device *dssdev, u8 *buf, int len);
Tomi Valkeinendf4769c2011-08-29 17:26:01 +0300662 bool (*detect)(struct omap_dss_device *dssdev);
Ricardo Neri9c0b8422012-03-06 18:20:37 -0600663
664 /*
665 * For display drivers that support audio. This encompasses
666 * HDMI and DisplayPort at the moment.
667 */
668 /*
669 * Note: These functions might sleep. Do not call while
670 * holding a spinlock/readlock.
671 */
672 int (*audio_enable)(struct omap_dss_device *dssdev);
673 void (*audio_disable)(struct omap_dss_device *dssdev);
674 bool (*audio_supported)(struct omap_dss_device *dssdev);
675 int (*audio_config)(struct omap_dss_device *dssdev,
676 struct omap_dss_audio *audio);
677 /* Note: These functions may not sleep */
678 int (*audio_start)(struct omap_dss_device *dssdev);
679 void (*audio_stop)(struct omap_dss_device *dssdev);
680
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200681};
682
683int omap_dss_register_driver(struct omap_dss_driver *);
684void omap_dss_unregister_driver(struct omap_dss_driver *);
685
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200686void omap_dss_get_device(struct omap_dss_device *dssdev);
687void omap_dss_put_device(struct omap_dss_device *dssdev);
688#define for_each_dss_dev(d) while ((d = omap_dss_get_next_device(d)) != NULL)
689struct omap_dss_device *omap_dss_get_next_device(struct omap_dss_device *from);
690struct omap_dss_device *omap_dss_find_device(void *data,
691 int (*match)(struct omap_dss_device *dssdev, void *data));
692
693int omap_dss_start_device(struct omap_dss_device *dssdev);
694void omap_dss_stop_device(struct omap_dss_device *dssdev);
695
696int omap_dss_get_num_overlay_managers(void);
697struct omap_overlay_manager *omap_dss_get_overlay_manager(int num);
698
699int omap_dss_get_num_overlays(void);
700struct omap_overlay *omap_dss_get_overlay(int num);
701
Tomi Valkeinen96adcec2010-01-11 13:54:33 +0200702void omapdss_default_get_resolution(struct omap_dss_device *dssdev,
703 u16 *xres, u16 *yres);
Tomi Valkeinena2699502010-01-11 14:33:40 +0200704int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev);
Grazvydas Ignotas4b6430f2012-03-15 20:00:23 +0200705void omapdss_default_get_timings(struct omap_dss_device *dssdev,
706 struct omap_video_timings *timings);
Tomi Valkeinena2699502010-01-11 14:33:40 +0200707
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200708typedef void (*omap_dispc_isr_t) (void *arg, u32 mask);
709int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
710int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
711
712int omap_dispc_wait_for_irq_timeout(u32 irqmask, unsigned long timeout);
713int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask,
714 unsigned long timeout);
715
716#define to_dss_driver(x) container_of((x), struct omap_dss_driver, driver)
717#define to_dss_device(x) container_of((x), struct omap_dss_device, dev)
718
Archit Taneja1ffefe72011-05-12 17:26:24 +0530719void omapdss_dsi_vc_enable_hs(struct omap_dss_device *dssdev, int channel,
720 bool enable);
Tomi Valkeinen225b6502010-01-11 15:11:01 +0200721int omapdss_dsi_enable_te(struct omap_dss_device *dssdev, bool enable);
Tomi Valkeinen61140c92010-01-12 16:00:30 +0200722
Tomi Valkeinen5476e742011-11-03 16:34:20 +0200723int omap_dsi_update(struct omap_dss_device *dssdev, int channel,
Tomi Valkeinen18946f62010-01-12 14:16:41 +0200724 void (*callback)(int, void *), void *data);
Archit Taneja5ee3c142011-03-02 12:35:53 +0530725int omap_dsi_request_vc(struct omap_dss_device *dssdev, int *channel);
726int omap_dsi_set_vc_id(struct omap_dss_device *dssdev, int channel, int vc_id);
727void omap_dsi_release_vc(struct omap_dss_device *dssdev, int channel);
Tomi Valkeinene4a9e942012-03-28 15:58:56 +0300728int omapdss_dsi_configure_pins(struct omap_dss_device *dssdev,
729 const struct omap_dsi_pin_config *pin_cfg);
Tomi Valkeinen18946f62010-01-12 14:16:41 +0200730
Tomi Valkeinen37ac60e2010-01-12 15:12:07 +0200731int omapdss_dsi_display_enable(struct omap_dss_device *dssdev);
Tomi Valkeinen2a89dc12010-07-30 12:39:34 +0300732void omapdss_dsi_display_disable(struct omap_dss_device *dssdev,
Tomi Valkeinen22d6d672010-10-11 11:33:30 +0300733 bool disconnect_lanes, bool enter_ulps);
Tomi Valkeinen37ac60e2010-01-12 15:12:07 +0200734
735int omapdss_dpi_display_enable(struct omap_dss_device *dssdev);
736void omapdss_dpi_display_disable(struct omap_dss_device *dssdev);
Tomi Valkeinen69b20482010-01-20 12:11:25 +0200737void dpi_set_timings(struct omap_dss_device *dssdev,
738 struct omap_video_timings *timings);
739int dpi_check_timings(struct omap_dss_device *dssdev,
740 struct omap_video_timings *timings);
Tomi Valkeinen37ac60e2010-01-12 15:12:07 +0200741
742int omapdss_sdi_display_enable(struct omap_dss_device *dssdev);
743void omapdss_sdi_display_disable(struct omap_dss_device *dssdev);
744
745int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev);
746void omapdss_rfbi_display_disable(struct omap_dss_device *dssdev);
Tomi Valkeinen18946f62010-01-12 14:16:41 +0200747int omap_rfbi_prepare_update(struct omap_dss_device *dssdev,
748 u16 *x, u16 *y, u16 *w, u16 *h);
749int omap_rfbi_update(struct omap_dss_device *dssdev,
750 u16 x, u16 y, u16 w, u16 h,
751 void (*callback)(void *), void *data);
Tomi Valkeinen1d5952a2011-04-29 15:57:01 +0300752int omap_rfbi_configure(struct omap_dss_device *dssdev, int pixel_size,
753 int data_lines);
Tomi Valkeinen18946f62010-01-12 14:16:41 +0200754
Tomi Valkeinen559d6702009-11-03 11:23:50 +0200755#endif