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aecfbdb1 SH |
1 | /* |
2 | * Copyright (c) 2010 Sascha Hauer <s.hauer@pengutronix.de> | |
3 | * Copyright (C) 2005-2009 Freescale Semiconductor, Inc. | |
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 as published by the | |
7 | * Free Software Foundation; either version 2 of the License, or (at your | |
8 | * option) any later version. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, but | |
11 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
12 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
13 | * for more details. | |
14 | */ | |
15 | ||
16 | #include <linux/export.h> | |
17 | #include <linux/module.h> | |
18 | #include <linux/types.h> | |
19 | #include <linux/errno.h> | |
20 | #include <linux/delay.h> | |
1dee9a9e | 21 | #include <linux/interrupt.h> |
aecfbdb1 SH |
22 | #include <linux/io.h> |
23 | ||
39b9004d | 24 | #include <video/imx-ipu-v3.h> |
aecfbdb1 SH |
25 | #include "ipu-prv.h" |
26 | ||
27 | #define DC_MAP_CONF_PTR(n) (0x108 + ((n) & ~0x1) * 2) | |
28 | #define DC_MAP_CONF_VAL(n) (0x144 + ((n) & ~0x1) * 2) | |
29 | ||
30 | #define DC_EVT_NF 0 | |
31 | #define DC_EVT_NL 1 | |
32 | #define DC_EVT_EOF 2 | |
33 | #define DC_EVT_NFIELD 3 | |
34 | #define DC_EVT_EOL 4 | |
35 | #define DC_EVT_EOFIELD 5 | |
36 | #define DC_EVT_NEW_ADDR 6 | |
37 | #define DC_EVT_NEW_CHAN 7 | |
38 | #define DC_EVT_NEW_DATA 8 | |
39 | ||
40 | #define DC_EVT_NEW_ADDR_W_0 0 | |
41 | #define DC_EVT_NEW_ADDR_W_1 1 | |
42 | #define DC_EVT_NEW_CHAN_W_0 2 | |
43 | #define DC_EVT_NEW_CHAN_W_1 3 | |
44 | #define DC_EVT_NEW_DATA_W_0 4 | |
45 | #define DC_EVT_NEW_DATA_W_1 5 | |
46 | #define DC_EVT_NEW_ADDR_R_0 6 | |
47 | #define DC_EVT_NEW_ADDR_R_1 7 | |
48 | #define DC_EVT_NEW_CHAN_R_0 8 | |
49 | #define DC_EVT_NEW_CHAN_R_1 9 | |
50 | #define DC_EVT_NEW_DATA_R_0 10 | |
51 | #define DC_EVT_NEW_DATA_R_1 11 | |
52 | ||
53 | #define DC_WR_CH_CONF 0x0 | |
54 | #define DC_WR_CH_ADDR 0x4 | |
55 | #define DC_RL_CH(evt) (8 + ((evt) & ~0x1) * 2) | |
56 | ||
57 | #define DC_GEN 0xd4 | |
58 | #define DC_DISP_CONF1(disp) (0xd8 + (disp) * 4) | |
59 | #define DC_DISP_CONF2(disp) (0xe8 + (disp) * 4) | |
60 | #define DC_STAT 0x1c8 | |
61 | ||
62 | #define WROD(lf) (0x18 | ((lf) << 1)) | |
63 | #define WRG 0x01 | |
85eacb06 | 64 | #define WCLK 0xc9 |
aecfbdb1 SH |
65 | |
66 | #define SYNC_WAVE 0 | |
85eacb06 | 67 | #define NULL_WAVE (-1) |
aecfbdb1 SH |
68 | |
69 | #define DC_GEN_SYNC_1_6_SYNC (2 << 1) | |
70 | #define DC_GEN_SYNC_PRIORITY_1 (1 << 7) | |
71 | ||
72 | #define DC_WR_CH_CONF_WORD_SIZE_8 (0 << 0) | |
73 | #define DC_WR_CH_CONF_WORD_SIZE_16 (1 << 0) | |
74 | #define DC_WR_CH_CONF_WORD_SIZE_24 (2 << 0) | |
75 | #define DC_WR_CH_CONF_WORD_SIZE_32 (3 << 0) | |
76 | #define DC_WR_CH_CONF_DISP_ID_PARALLEL(i) (((i) & 0x1) << 3) | |
77 | #define DC_WR_CH_CONF_DISP_ID_SERIAL (2 << 3) | |
78 | #define DC_WR_CH_CONF_DISP_ID_ASYNC (3 << 4) | |
79 | #define DC_WR_CH_CONF_FIELD_MODE (1 << 9) | |
80 | #define DC_WR_CH_CONF_PROG_TYPE_NORMAL (4 << 5) | |
81 | #define DC_WR_CH_CONF_PROG_TYPE_MASK (7 << 5) | |
82 | #define DC_WR_CH_CONF_PROG_DI_ID (1 << 2) | |
83 | #define DC_WR_CH_CONF_PROG_DISP_ID(i) (((i) & 0x1) << 3) | |
84 | ||
85 | #define IPU_DC_NUM_CHANNELS 10 | |
86 | ||
87 | struct ipu_dc_priv; | |
88 | ||
89 | enum ipu_dc_map { | |
90 | IPU_DC_MAP_RGB24, | |
91 | IPU_DC_MAP_RGB565, | |
eeb14ec8 | 92 | IPU_DC_MAP_GBR24, /* TVEv2 */ |
7d0a66c0 | 93 | IPU_DC_MAP_BGR666, |
9e74d292 | 94 | IPU_DC_MAP_LVDS666, |
0b186416 | 95 | IPU_DC_MAP_BGR24, |
aecfbdb1 SH |
96 | }; |
97 | ||
98 | struct ipu_dc { | |
99 | /* The display interface number assigned to this dc channel */ | |
100 | unsigned int di; | |
101 | void __iomem *base; | |
102 | struct ipu_dc_priv *priv; | |
103 | int chno; | |
104 | bool in_use; | |
105 | }; | |
106 | ||
107 | struct ipu_dc_priv { | |
108 | void __iomem *dc_reg; | |
109 | void __iomem *dc_tmpl_reg; | |
110 | struct ipu_soc *ipu; | |
111 | struct device *dev; | |
112 | struct ipu_dc channels[IPU_DC_NUM_CHANNELS]; | |
113 | struct mutex mutex; | |
1dee9a9e PZ |
114 | struct completion comp; |
115 | int dc_irq; | |
116 | int dp_irq; | |
f853f3da | 117 | int use_count; |
aecfbdb1 SH |
118 | }; |
119 | ||
120 | static void dc_link_event(struct ipu_dc *dc, int event, int addr, int priority) | |
121 | { | |
122 | u32 reg; | |
123 | ||
124 | reg = readl(dc->base + DC_RL_CH(event)); | |
125 | reg &= ~(0xffff << (16 * (event & 0x1))); | |
126 | reg |= ((addr << 8) | priority) << (16 * (event & 0x1)); | |
127 | writel(reg, dc->base + DC_RL_CH(event)); | |
128 | } | |
129 | ||
130 | static void dc_write_tmpl(struct ipu_dc *dc, int word, u32 opcode, u32 operand, | |
85eacb06 | 131 | int map, int wave, int glue, int sync, int stop) |
aecfbdb1 SH |
132 | { |
133 | struct ipu_dc_priv *priv = dc->priv; | |
85eacb06 PZ |
134 | u32 reg1, reg2; |
135 | ||
136 | if (opcode == WCLK) { | |
137 | reg1 = (operand << 20) & 0xfff00000; | |
138 | reg2 = operand >> 12 | opcode << 1 | stop << 9; | |
139 | } else if (opcode == WRG) { | |
140 | reg1 = sync | glue << 4 | ++wave << 11 | ((operand << 15) & 0xffff8000); | |
141 | reg2 = operand >> 17 | opcode << 7 | stop << 9; | |
142 | } else { | |
143 | reg1 = sync | glue << 4 | ++wave << 11 | ++map << 15 | ((operand << 20) & 0xfff00000); | |
144 | reg2 = operand >> 12 | opcode << 4 | stop << 9; | |
145 | } | |
146 | writel(reg1, priv->dc_tmpl_reg + word * 8); | |
147 | writel(reg2, priv->dc_tmpl_reg + word * 8 + 4); | |
aecfbdb1 SH |
148 | } |
149 | ||
a7c6e76f | 150 | static int ipu_bus_format_to_map(u32 fmt) |
aecfbdb1 SH |
151 | { |
152 | switch (fmt) { | |
a7c6e76f | 153 | case MEDIA_BUS_FMT_RGB888_1X24: |
aecfbdb1 | 154 | return IPU_DC_MAP_RGB24; |
a7c6e76f | 155 | case MEDIA_BUS_FMT_RGB565_1X16: |
aecfbdb1 | 156 | return IPU_DC_MAP_RGB565; |
a7c6e76f | 157 | case MEDIA_BUS_FMT_GBR888_1X24: |
eeb14ec8 | 158 | return IPU_DC_MAP_GBR24; |
a7c6e76f | 159 | case MEDIA_BUS_FMT_RGB666_1X18: |
7d0a66c0 | 160 | return IPU_DC_MAP_BGR666; |
a7c6e76f | 161 | case MEDIA_BUS_FMT_RGB666_1X24_CPADHI: |
9e74d292 | 162 | return IPU_DC_MAP_LVDS666; |
a7c6e76f | 163 | case MEDIA_BUS_FMT_BGR888_1X24: |
0b186416 | 164 | return IPU_DC_MAP_BGR24; |
aecfbdb1 SH |
165 | default: |
166 | return -EINVAL; | |
167 | } | |
168 | } | |
169 | ||
170 | int ipu_dc_init_sync(struct ipu_dc *dc, struct ipu_di *di, bool interlaced, | |
2872c807 | 171 | u32 bus_format, u32 width) |
aecfbdb1 SH |
172 | { |
173 | struct ipu_dc_priv *priv = dc->priv; | |
86bdb09f | 174 | int addr, sync; |
df2da9a3 DC |
175 | u32 reg = 0; |
176 | int map; | |
aecfbdb1 SH |
177 | |
178 | dc->di = ipu_di_get_num(di); | |
179 | ||
2872c807 | 180 | map = ipu_bus_format_to_map(bus_format); |
aecfbdb1 SH |
181 | if (map < 0) { |
182 | dev_dbg(priv->dev, "IPU_DISP: No MAP\n"); | |
df2da9a3 | 183 | return map; |
aecfbdb1 SH |
184 | } |
185 | ||
86bdb09f PZ |
186 | /* |
187 | * In interlaced mode we need more counters to create the asymmetric | |
188 | * per-field VSYNC signals. The pixel active signal synchronising DC | |
189 | * to DI moves to signal generator #6 (see ipu-di.c). In progressive | |
190 | * mode counter #5 is used. | |
191 | */ | |
192 | sync = interlaced ? 6 : 5; | |
193 | ||
194 | /* Reserve 5 microcode template words for each DI */ | |
195 | if (dc->di) | |
196 | addr = 5; | |
197 | else | |
198 | addr = 0; | |
aefa627f | 199 | |
86bdb09f | 200 | if (interlaced) { |
aefa627f RK |
201 | dc_link_event(dc, DC_EVT_NL, addr, 3); |
202 | dc_link_event(dc, DC_EVT_EOL, addr, 2); | |
203 | dc_link_event(dc, DC_EVT_NEW_DATA, addr, 1); | |
aecfbdb1 SH |
204 | |
205 | /* Init template microcode */ | |
86bdb09f | 206 | dc_write_tmpl(dc, addr, WROD(0), 0, map, SYNC_WAVE, 0, sync, 1); |
aecfbdb1 | 207 | } else { |
86bdb09f PZ |
208 | dc_link_event(dc, DC_EVT_NL, addr + 2, 3); |
209 | dc_link_event(dc, DC_EVT_EOL, addr + 3, 2); | |
210 | dc_link_event(dc, DC_EVT_NEW_DATA, addr + 1, 1); | |
211 | ||
212 | /* Init template microcode */ | |
213 | dc_write_tmpl(dc, addr + 2, WROD(0), 0, map, SYNC_WAVE, 8, sync, 1); | |
214 | dc_write_tmpl(dc, addr + 3, WROD(0), 0, map, SYNC_WAVE, 4, sync, 0); | |
215 | dc_write_tmpl(dc, addr + 4, WRG, 0, map, NULL_WAVE, 0, 0, 1); | |
216 | dc_write_tmpl(dc, addr + 1, WROD(0), 0, map, SYNC_WAVE, 0, sync, 1); | |
aecfbdb1 | 217 | } |
86bdb09f | 218 | |
aecfbdb1 SH |
219 | dc_link_event(dc, DC_EVT_NF, 0, 0); |
220 | dc_link_event(dc, DC_EVT_NFIELD, 0, 0); | |
221 | dc_link_event(dc, DC_EVT_EOF, 0, 0); | |
222 | dc_link_event(dc, DC_EVT_EOFIELD, 0, 0); | |
223 | dc_link_event(dc, DC_EVT_NEW_CHAN, 0, 0); | |
224 | dc_link_event(dc, DC_EVT_NEW_ADDR, 0, 0); | |
225 | ||
226 | reg = readl(dc->base + DC_WR_CH_CONF); | |
227 | if (interlaced) | |
228 | reg |= DC_WR_CH_CONF_FIELD_MODE; | |
229 | else | |
230 | reg &= ~DC_WR_CH_CONF_FIELD_MODE; | |
231 | writel(reg, dc->base + DC_WR_CH_CONF); | |
232 | ||
233 | writel(0x0, dc->base + DC_WR_CH_ADDR); | |
234 | writel(width, priv->dc_reg + DC_DISP_CONF2(dc->di)); | |
235 | ||
aecfbdb1 SH |
236 | return 0; |
237 | } | |
238 | EXPORT_SYMBOL_GPL(ipu_dc_init_sync); | |
239 | ||
1e6d486b PZ |
240 | void ipu_dc_enable(struct ipu_soc *ipu) |
241 | { | |
f853f3da SL |
242 | struct ipu_dc_priv *priv = ipu->dc_priv; |
243 | ||
244 | mutex_lock(&priv->mutex); | |
245 | ||
246 | if (!priv->use_count) | |
247 | ipu_module_enable(priv->ipu, IPU_CONF_DC_EN); | |
248 | ||
249 | priv->use_count++; | |
250 | ||
251 | mutex_unlock(&priv->mutex); | |
1e6d486b PZ |
252 | } |
253 | EXPORT_SYMBOL_GPL(ipu_dc_enable); | |
254 | ||
aecfbdb1 SH |
255 | void ipu_dc_enable_channel(struct ipu_dc *dc) |
256 | { | |
257 | int di; | |
258 | u32 reg; | |
259 | ||
260 | di = dc->di; | |
261 | ||
262 | reg = readl(dc->base + DC_WR_CH_CONF); | |
263 | reg |= DC_WR_CH_CONF_PROG_TYPE_NORMAL; | |
264 | writel(reg, dc->base + DC_WR_CH_CONF); | |
265 | } | |
266 | EXPORT_SYMBOL_GPL(ipu_dc_enable_channel); | |
267 | ||
1dee9a9e PZ |
268 | static irqreturn_t dc_irq_handler(int irq, void *dev_id) |
269 | { | |
270 | struct ipu_dc *dc = dev_id; | |
271 | u32 reg; | |
272 | ||
273 | reg = readl(dc->base + DC_WR_CH_CONF); | |
274 | reg &= ~DC_WR_CH_CONF_PROG_TYPE_MASK; | |
275 | writel(reg, dc->base + DC_WR_CH_CONF); | |
276 | ||
277 | /* The Freescale BSP kernel clears DIx_COUNTER_RELEASE here */ | |
278 | ||
279 | complete(&dc->priv->comp); | |
280 | return IRQ_HANDLED; | |
281 | } | |
282 | ||
aecfbdb1 SH |
283 | void ipu_dc_disable_channel(struct ipu_dc *dc) |
284 | { | |
285 | struct ipu_dc_priv *priv = dc->priv; | |
af7537d3 NMG |
286 | int irq; |
287 | unsigned long ret; | |
aecfbdb1 | 288 | u32 val; |
aecfbdb1 | 289 | |
1dee9a9e | 290 | /* TODO: Handle MEM_FG_SYNC differently from MEM_BG_SYNC */ |
aecfbdb1 | 291 | if (dc->chno == 1) |
1dee9a9e | 292 | irq = priv->dc_irq; |
aecfbdb1 | 293 | else if (dc->chno == 5) |
1dee9a9e | 294 | irq = priv->dp_irq; |
aecfbdb1 SH |
295 | else |
296 | return; | |
297 | ||
1dee9a9e PZ |
298 | init_completion(&priv->comp); |
299 | enable_irq(irq); | |
300 | ret = wait_for_completion_timeout(&priv->comp, msecs_to_jiffies(50)); | |
301 | disable_irq(irq); | |
af7537d3 | 302 | if (ret == 0) { |
1dee9a9e | 303 | dev_warn(priv->dev, "DC stop timeout after 50 ms\n"); |
aecfbdb1 | 304 | |
1dee9a9e PZ |
305 | val = readl(dc->base + DC_WR_CH_CONF); |
306 | val &= ~DC_WR_CH_CONF_PROG_TYPE_MASK; | |
307 | writel(val, dc->base + DC_WR_CH_CONF); | |
aecfbdb1 | 308 | } |
aecfbdb1 SH |
309 | } |
310 | EXPORT_SYMBOL_GPL(ipu_dc_disable_channel); | |
311 | ||
1e6d486b PZ |
312 | void ipu_dc_disable(struct ipu_soc *ipu) |
313 | { | |
f853f3da SL |
314 | struct ipu_dc_priv *priv = ipu->dc_priv; |
315 | ||
316 | mutex_lock(&priv->mutex); | |
317 | ||
318 | priv->use_count--; | |
319 | if (!priv->use_count) | |
320 | ipu_module_disable(priv->ipu, IPU_CONF_DC_EN); | |
321 | ||
322 | if (priv->use_count < 0) | |
323 | priv->use_count = 0; | |
324 | ||
325 | mutex_unlock(&priv->mutex); | |
1e6d486b PZ |
326 | } |
327 | EXPORT_SYMBOL_GPL(ipu_dc_disable); | |
328 | ||
aecfbdb1 SH |
329 | static void ipu_dc_map_config(struct ipu_dc_priv *priv, enum ipu_dc_map map, |
330 | int byte_num, int offset, int mask) | |
331 | { | |
332 | int ptr = map * 3 + byte_num; | |
333 | u32 reg; | |
334 | ||
335 | reg = readl(priv->dc_reg + DC_MAP_CONF_VAL(ptr)); | |
336 | reg &= ~(0xffff << (16 * (ptr & 0x1))); | |
337 | reg |= ((offset << 8) | mask) << (16 * (ptr & 0x1)); | |
338 | writel(reg, priv->dc_reg + DC_MAP_CONF_VAL(ptr)); | |
339 | ||
340 | reg = readl(priv->dc_reg + DC_MAP_CONF_PTR(map)); | |
341 | reg &= ~(0x1f << ((16 * (map & 0x1)) + (5 * byte_num))); | |
342 | reg |= ptr << ((16 * (map & 0x1)) + (5 * byte_num)); | |
343 | writel(reg, priv->dc_reg + DC_MAP_CONF_PTR(map)); | |
344 | } | |
345 | ||
346 | static void ipu_dc_map_clear(struct ipu_dc_priv *priv, int map) | |
347 | { | |
348 | u32 reg = readl(priv->dc_reg + DC_MAP_CONF_PTR(map)); | |
349 | ||
350 | writel(reg & ~(0xffff << (16 * (map & 0x1))), | |
351 | priv->dc_reg + DC_MAP_CONF_PTR(map)); | |
352 | } | |
353 | ||
354 | struct ipu_dc *ipu_dc_get(struct ipu_soc *ipu, int channel) | |
355 | { | |
356 | struct ipu_dc_priv *priv = ipu->dc_priv; | |
357 | struct ipu_dc *dc; | |
358 | ||
359 | if (channel >= IPU_DC_NUM_CHANNELS) | |
360 | return ERR_PTR(-ENODEV); | |
361 | ||
362 | dc = &priv->channels[channel]; | |
363 | ||
364 | mutex_lock(&priv->mutex); | |
365 | ||
366 | if (dc->in_use) { | |
367 | mutex_unlock(&priv->mutex); | |
368 | return ERR_PTR(-EBUSY); | |
369 | } | |
370 | ||
89bc5be7 | 371 | dc->in_use = true; |
aecfbdb1 SH |
372 | |
373 | mutex_unlock(&priv->mutex); | |
374 | ||
375 | return dc; | |
376 | } | |
377 | EXPORT_SYMBOL_GPL(ipu_dc_get); | |
378 | ||
379 | void ipu_dc_put(struct ipu_dc *dc) | |
380 | { | |
381 | struct ipu_dc_priv *priv = dc->priv; | |
382 | ||
383 | mutex_lock(&priv->mutex); | |
89bc5be7 | 384 | dc->in_use = false; |
aecfbdb1 SH |
385 | mutex_unlock(&priv->mutex); |
386 | } | |
387 | EXPORT_SYMBOL_GPL(ipu_dc_put); | |
388 | ||
389 | int ipu_dc_init(struct ipu_soc *ipu, struct device *dev, | |
390 | unsigned long base, unsigned long template_base) | |
391 | { | |
392 | struct ipu_dc_priv *priv; | |
393 | static int channel_offsets[] = { 0, 0x1c, 0x38, 0x54, 0x58, 0x5c, | |
394 | 0x78, 0, 0x94, 0xb4}; | |
1dee9a9e | 395 | int i, ret; |
aecfbdb1 SH |
396 | |
397 | priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); | |
398 | if (!priv) | |
399 | return -ENOMEM; | |
400 | ||
401 | mutex_init(&priv->mutex); | |
402 | ||
403 | priv->dev = dev; | |
404 | priv->ipu = ipu; | |
405 | priv->dc_reg = devm_ioremap(dev, base, PAGE_SIZE); | |
406 | priv->dc_tmpl_reg = devm_ioremap(dev, template_base, PAGE_SIZE); | |
407 | if (!priv->dc_reg || !priv->dc_tmpl_reg) | |
408 | return -ENOMEM; | |
409 | ||
410 | for (i = 0; i < IPU_DC_NUM_CHANNELS; i++) { | |
411 | priv->channels[i].chno = i; | |
412 | priv->channels[i].priv = priv; | |
413 | priv->channels[i].base = priv->dc_reg + channel_offsets[i]; | |
414 | } | |
415 | ||
1dee9a9e PZ |
416 | priv->dc_irq = ipu_map_irq(ipu, IPU_IRQ_DC_FC_1); |
417 | if (!priv->dc_irq) | |
418 | return -EINVAL; | |
419 | ret = devm_request_irq(dev, priv->dc_irq, dc_irq_handler, 0, NULL, | |
420 | &priv->channels[1]); | |
421 | if (ret < 0) | |
422 | return ret; | |
423 | disable_irq(priv->dc_irq); | |
424 | priv->dp_irq = ipu_map_irq(ipu, IPU_IRQ_DP_SF_END); | |
425 | if (!priv->dp_irq) | |
426 | return -EINVAL; | |
427 | ret = devm_request_irq(dev, priv->dp_irq, dc_irq_handler, 0, NULL, | |
428 | &priv->channels[5]); | |
429 | if (ret < 0) | |
430 | return ret; | |
431 | disable_irq(priv->dp_irq); | |
432 | ||
aecfbdb1 SH |
433 | writel(DC_WR_CH_CONF_WORD_SIZE_24 | DC_WR_CH_CONF_DISP_ID_PARALLEL(1) | |
434 | DC_WR_CH_CONF_PROG_DI_ID, | |
435 | priv->channels[1].base + DC_WR_CH_CONF); | |
436 | writel(DC_WR_CH_CONF_WORD_SIZE_24 | DC_WR_CH_CONF_DISP_ID_PARALLEL(0), | |
437 | priv->channels[5].base + DC_WR_CH_CONF); | |
438 | ||
838201aa ASC |
439 | writel(DC_GEN_SYNC_1_6_SYNC | DC_GEN_SYNC_PRIORITY_1, |
440 | priv->dc_reg + DC_GEN); | |
aecfbdb1 SH |
441 | |
442 | ipu->dc_priv = priv; | |
443 | ||
444 | dev_dbg(dev, "DC base: 0x%08lx template base: 0x%08lx\n", | |
445 | base, template_base); | |
446 | ||
447 | /* rgb24 */ | |
448 | ipu_dc_map_clear(priv, IPU_DC_MAP_RGB24); | |
449 | ipu_dc_map_config(priv, IPU_DC_MAP_RGB24, 0, 7, 0xff); /* blue */ | |
450 | ipu_dc_map_config(priv, IPU_DC_MAP_RGB24, 1, 15, 0xff); /* green */ | |
451 | ipu_dc_map_config(priv, IPU_DC_MAP_RGB24, 2, 23, 0xff); /* red */ | |
452 | ||
453 | /* rgb565 */ | |
454 | ipu_dc_map_clear(priv, IPU_DC_MAP_RGB565); | |
455 | ipu_dc_map_config(priv, IPU_DC_MAP_RGB565, 0, 4, 0xf8); /* blue */ | |
456 | ipu_dc_map_config(priv, IPU_DC_MAP_RGB565, 1, 10, 0xfc); /* green */ | |
457 | ipu_dc_map_config(priv, IPU_DC_MAP_RGB565, 2, 15, 0xf8); /* red */ | |
458 | ||
eeb14ec8 PZ |
459 | /* gbr24 */ |
460 | ipu_dc_map_clear(priv, IPU_DC_MAP_GBR24); | |
461 | ipu_dc_map_config(priv, IPU_DC_MAP_GBR24, 2, 15, 0xff); /* green */ | |
462 | ipu_dc_map_config(priv, IPU_DC_MAP_GBR24, 1, 7, 0xff); /* blue */ | |
463 | ipu_dc_map_config(priv, IPU_DC_MAP_GBR24, 0, 23, 0xff); /* red */ | |
464 | ||
7d0a66c0 MV |
465 | /* bgr666 */ |
466 | ipu_dc_map_clear(priv, IPU_DC_MAP_BGR666); | |
467 | ipu_dc_map_config(priv, IPU_DC_MAP_BGR666, 0, 5, 0xfc); /* blue */ | |
468 | ipu_dc_map_config(priv, IPU_DC_MAP_BGR666, 1, 11, 0xfc); /* green */ | |
469 | ipu_dc_map_config(priv, IPU_DC_MAP_BGR666, 2, 17, 0xfc); /* red */ | |
470 | ||
9e74d292 ERB |
471 | /* lvds666 */ |
472 | ipu_dc_map_clear(priv, IPU_DC_MAP_LVDS666); | |
473 | ipu_dc_map_config(priv, IPU_DC_MAP_LVDS666, 0, 5, 0xfc); /* blue */ | |
474 | ipu_dc_map_config(priv, IPU_DC_MAP_LVDS666, 1, 13, 0xfc); /* green */ | |
475 | ipu_dc_map_config(priv, IPU_DC_MAP_LVDS666, 2, 21, 0xfc); /* red */ | |
476 | ||
0b186416 PZ |
477 | /* bgr24 */ |
478 | ipu_dc_map_clear(priv, IPU_DC_MAP_BGR24); | |
479 | ipu_dc_map_config(priv, IPU_DC_MAP_BGR24, 2, 7, 0xff); /* red */ | |
480 | ipu_dc_map_config(priv, IPU_DC_MAP_BGR24, 1, 15, 0xff); /* green */ | |
481 | ipu_dc_map_config(priv, IPU_DC_MAP_BGR24, 0, 23, 0xff); /* blue */ | |
482 | ||
aecfbdb1 SH |
483 | return 0; |
484 | } | |
485 | ||
486 | void ipu_dc_exit(struct ipu_soc *ipu) | |
487 | { | |
488 | } |