Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux

OMAPDSS: HDMI: Add OMAP5 HDMI support

This adds a new driver to omapdss for OMAP5 HDMI. However, the new
driver uses common HDMI files which are shared with OMAP4 HDMI driver.

OMAP5 HDMI has a different HDMI core IP compared to OMAP4, but has very
similar PLL and PHY IPs which can be handled with common code.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

+2082 -2
+13
drivers/video/fbdev/omap2/dss/Kconfig
··· 72 72 config OMAP4_DSS_HDMI_AUDIO 73 73 bool 74 74 75 + config OMAP5_DSS_HDMI 76 + bool "HDMI support for OMAP5" 77 + default n 78 + select OMAP2_DSS_HDMI_COMMON 79 + help 80 + HDMI Interface for OMAP5 and similar cores. This adds the High 81 + Definition Multimedia Interface. See http://www.hdmi.org/ for HDMI 82 + specification. 83 + 84 + config OMAP5_DSS_HDMI_AUDIO 85 + depends on OMAP5_DSS_HDMI 86 + bool 87 + 75 88 config OMAP2_DSS_SDI 76 89 bool "SDI support" 77 90 default n
+1
drivers/video/fbdev/omap2/dss/Makefile
··· 13 13 omapdss-$(CONFIG_OMAP2_DSS_HDMI_COMMON) += hdmi_common.o hdmi_wp.o hdmi_pll.o \ 14 14 hdmi_phy.o 15 15 omapdss-$(CONFIG_OMAP4_DSS_HDMI) += hdmi4.o hdmi4_core.o 16 + omapdss-$(CONFIG_OMAP5_DSS_HDMI) += hdmi5.o hdmi5_core.o 16 17 ccflags-$(CONFIG_OMAP2_DSS_DEBUG) += -DDEBUG
+6
drivers/video/fbdev/omap2/dss/core.c
··· 268 268 #ifdef CONFIG_OMAP4_DSS_HDMI 269 269 hdmi4_init_platform_driver, 270 270 #endif 271 + #ifdef CONFIG_OMAP5_DSS_HDMI 272 + hdmi5_init_platform_driver, 273 + #endif 271 274 }; 272 275 273 276 static void (*dss_output_drv_unreg_funcs[])(void) __exitdata = { ··· 291 288 #endif 292 289 #ifdef CONFIG_OMAP4_DSS_HDMI 293 290 hdmi4_uninit_platform_driver, 291 + #endif 292 + #ifdef CONFIG_OMAP5_DSS_HDMI 293 + hdmi5_uninit_platform_driver, 294 294 #endif 295 295 }; 296 296
+3
drivers/video/fbdev/omap2/dss/dss.h
··· 419 419 int hdmi4_init_platform_driver(void) __init; 420 420 void hdmi4_uninit_platform_driver(void) __exit; 421 421 422 + int hdmi5_init_platform_driver(void) __init; 423 + void hdmi5_uninit_platform_driver(void) __exit; 424 + 422 425 /* RFBI */ 423 426 int rfbi_init_platform_driver(void) __init; 424 427 void rfbi_uninit_platform_driver(void) __exit;
+1 -1
drivers/video/fbdev/omap2/dss/hdmi.h
··· 431 431 int hdmi_parse_lanes_of(struct platform_device *pdev, struct device_node *ep, 432 432 struct hdmi_phy_data *phy); 433 433 434 - #if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO) 434 + #if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO) || defined(CONFIG_OMAP5_DSS_HDMI_AUDIO) 435 435 int hdmi_compute_acr(u32 pclk, u32 sample_freq, u32 *n, u32 *cts); 436 436 int hdmi_wp_audio_enable(struct hdmi_wp_data *wp, bool enable); 437 437 int hdmi_wp_audio_core_req_enable(struct hdmi_wp_data *wp, bool enable);
+829
drivers/video/fbdev/omap2/dss/hdmi5.c
··· 1 + /* 2 + * HDMI driver for OMAP5 3 + * 4 + * Copyright (C) 2014 Texas Instruments Incorporated 5 + * 6 + * Authors: 7 + * Yong Zhi 8 + * Mythri pk 9 + * Archit Taneja <archit@ti.com> 10 + * Tomi Valkeinen <tomi.valkeinen@ti.com> 11 + * 12 + * This program is free software; you can redistribute it and/or modify it 13 + * under the terms of the GNU General Public License version 2 as published by 14 + * the Free Software Foundation. 15 + * 16 + * This program is distributed in the hope that it will be useful, but WITHOUT 17 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 18 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 19 + * more details. 20 + * 21 + * You should have received a copy of the GNU General Public License along with 22 + * this program. If not, see <http://www.gnu.org/licenses/>. 23 + */ 24 + 25 + #define DSS_SUBSYS_NAME "HDMI" 26 + 27 + #include <linux/kernel.h> 28 + #include <linux/module.h> 29 + #include <linux/err.h> 30 + #include <linux/io.h> 31 + #include <linux/interrupt.h> 32 + #include <linux/mutex.h> 33 + #include <linux/delay.h> 34 + #include <linux/string.h> 35 + #include <linux/platform_device.h> 36 + #include <linux/pm_runtime.h> 37 + #include <linux/clk.h> 38 + #include <linux/gpio.h> 39 + #include <linux/regulator/consumer.h> 40 + #include <video/omapdss.h> 41 + 42 + #include "hdmi5_core.h" 43 + #include "dss.h" 44 + #include "dss_features.h" 45 + 46 + static struct { 47 + struct mutex lock; 48 + struct platform_device *pdev; 49 + 50 + struct hdmi_wp_data wp; 51 + struct hdmi_pll_data pll; 52 + struct hdmi_phy_data phy; 53 + struct hdmi_core_data core; 54 + 55 + struct hdmi_config cfg; 56 + 57 + struct clk *sys_clk; 58 + struct regulator *vdda_reg; 59 + 60 + bool core_enabled; 61 + 62 + struct omap_dss_device output; 63 + } hdmi; 64 + 65 + static int hdmi_runtime_get(void) 66 + { 67 + int r; 68 + 69 + DSSDBG("hdmi_runtime_get\n"); 70 + 71 + r = pm_runtime_get_sync(&hdmi.pdev->dev); 72 + WARN_ON(r < 0); 73 + if (r < 0) 74 + return r; 75 + 76 + return 0; 77 + } 78 + 79 + static void hdmi_runtime_put(void) 80 + { 81 + int r; 82 + 83 + DSSDBG("hdmi_runtime_put\n"); 84 + 85 + r = pm_runtime_put_sync(&hdmi.pdev->dev); 86 + WARN_ON(r < 0 && r != -ENOSYS); 87 + } 88 + 89 + static irqreturn_t hdmi_irq_handler(int irq, void *data) 90 + { 91 + struct hdmi_wp_data *wp = data; 92 + u32 irqstatus; 93 + 94 + irqstatus = hdmi_wp_get_irqstatus(wp); 95 + hdmi_wp_set_irqstatus(wp, irqstatus); 96 + 97 + if ((irqstatus & HDMI_IRQ_LINK_CONNECT) && 98 + irqstatus & HDMI_IRQ_LINK_DISCONNECT) { 99 + u32 v; 100 + /* 101 + * If we get both connect and disconnect interrupts at the same 102 + * time, turn off the PHY, clear interrupts, and restart, which 103 + * raises connect interrupt if a cable is connected, or nothing 104 + * if cable is not connected. 105 + */ 106 + 107 + hdmi_wp_set_phy_pwr(wp, HDMI_PHYPWRCMD_OFF); 108 + 109 + /* 110 + * We always get bogus CONNECT & DISCONNECT interrupts when 111 + * setting the PHY to LDOON. To ignore those, we force the RXDET 112 + * line to 0 until the PHY power state has been changed. 113 + */ 114 + v = hdmi_read_reg(hdmi.phy.base, HDMI_TXPHY_PAD_CFG_CTRL); 115 + v = FLD_MOD(v, 1, 15, 15); /* FORCE_RXDET_HIGH */ 116 + v = FLD_MOD(v, 0, 14, 7); /* RXDET_LINE */ 117 + hdmi_write_reg(hdmi.phy.base, HDMI_TXPHY_PAD_CFG_CTRL, v); 118 + 119 + hdmi_wp_set_irqstatus(wp, HDMI_IRQ_LINK_CONNECT | 120 + HDMI_IRQ_LINK_DISCONNECT); 121 + 122 + hdmi_wp_set_phy_pwr(wp, HDMI_PHYPWRCMD_LDOON); 123 + 124 + REG_FLD_MOD(hdmi.phy.base, HDMI_TXPHY_PAD_CFG_CTRL, 0, 15, 15); 125 + 126 + } else if (irqstatus & HDMI_IRQ_LINK_CONNECT) { 127 + hdmi_wp_set_phy_pwr(wp, HDMI_PHYPWRCMD_TXON); 128 + } else if (irqstatus & HDMI_IRQ_LINK_DISCONNECT) { 129 + hdmi_wp_set_phy_pwr(wp, HDMI_PHYPWRCMD_LDOON); 130 + } 131 + 132 + return IRQ_HANDLED; 133 + } 134 + 135 + static int hdmi_init_regulator(void) 136 + { 137 + int r; 138 + struct regulator *reg; 139 + 140 + if (hdmi.vdda_reg != NULL) 141 + return 0; 142 + 143 + reg = devm_regulator_get(&hdmi.pdev->dev, "vdda"); 144 + if (IS_ERR(reg)) { 145 + DSSERR("can't get VDDA regulator\n"); 146 + return PTR_ERR(reg); 147 + } 148 + 149 + if (regulator_can_change_voltage(reg)) { 150 + r = regulator_set_voltage(reg, 1800000, 1800000); 151 + if (r) { 152 + devm_regulator_put(reg); 153 + DSSWARN("can't set the regulator voltage\n"); 154 + return r; 155 + } 156 + } 157 + 158 + hdmi.vdda_reg = reg; 159 + 160 + return 0; 161 + } 162 + 163 + static int hdmi_power_on_core(struct omap_dss_device *dssdev) 164 + { 165 + int r; 166 + 167 + r = regulator_enable(hdmi.vdda_reg); 168 + if (r) 169 + return r; 170 + 171 + r = hdmi_runtime_get(); 172 + if (r) 173 + goto err_runtime_get; 174 + 175 + /* Make selection of HDMI in DSS */ 176 + dss_select_hdmi_venc_clk_source(DSS_HDMI_M_PCLK); 177 + 178 + hdmi.core_enabled = true; 179 + 180 + return 0; 181 + 182 + err_runtime_get: 183 + regulator_disable(hdmi.vdda_reg); 184 + 185 + return r; 186 + } 187 + 188 + static void hdmi_power_off_core(struct omap_dss_device *dssdev) 189 + { 190 + hdmi.core_enabled = false; 191 + 192 + hdmi_runtime_put(); 193 + regulator_disable(hdmi.vdda_reg); 194 + } 195 + 196 + static int hdmi_power_on_full(struct omap_dss_device *dssdev) 197 + { 198 + int r; 199 + struct omap_video_timings *p; 200 + struct omap_overlay_manager *mgr = hdmi.output.manager; 201 + unsigned long phy; 202 + 203 + r = hdmi_power_on_core(dssdev); 204 + if (r) 205 + return r; 206 + 207 + p = &hdmi.cfg.timings; 208 + 209 + DSSDBG("hdmi_power_on x_res= %d y_res = %d\n", p->x_res, p->y_res); 210 + 211 + /* the functions below use kHz pixel clock. TODO: change to Hz */ 212 + phy = p->pixelclock / 1000; 213 + 214 + hdmi_pll_compute(&hdmi.pll, clk_get_rate(hdmi.sys_clk), phy); 215 + 216 + /* disable and clear irqs */ 217 + hdmi_wp_clear_irqenable(&hdmi.wp, 0xffffffff); 218 + hdmi_wp_set_irqstatus(&hdmi.wp, 219 + hdmi_wp_get_irqstatus(&hdmi.wp)); 220 + 221 + /* config the PLL and PHY hdmi_set_pll_pwrfirst */ 222 + r = hdmi_pll_enable(&hdmi.pll, &hdmi.wp); 223 + if (r) { 224 + DSSDBG("Failed to lock PLL\n"); 225 + goto err_pll_enable; 226 + } 227 + 228 + r = hdmi_phy_configure(&hdmi.phy, &hdmi.cfg); 229 + if (r) { 230 + DSSDBG("Failed to start PHY\n"); 231 + goto err_phy_cfg; 232 + } 233 + 234 + r = hdmi_wp_set_phy_pwr(&hdmi.wp, HDMI_PHYPWRCMD_LDOON); 235 + if (r) 236 + goto err_phy_pwr; 237 + 238 + hdmi5_configure(&hdmi.core, &hdmi.wp, &hdmi.cfg); 239 + 240 + /* bypass TV gamma table */ 241 + dispc_enable_gamma_table(0); 242 + 243 + /* tv size */ 244 + dss_mgr_set_timings(mgr, p); 245 + 246 + r = hdmi_wp_video_start(&hdmi.wp); 247 + if (r) 248 + goto err_vid_enable; 249 + 250 + r = dss_mgr_enable(mgr); 251 + if (r) 252 + goto err_mgr_enable; 253 + 254 + hdmi_wp_set_irqenable(&hdmi.wp, 255 + HDMI_IRQ_LINK_CONNECT | HDMI_IRQ_LINK_DISCONNECT); 256 + 257 + return 0; 258 + 259 + err_mgr_enable: 260 + hdmi_wp_video_stop(&hdmi.wp); 261 + err_vid_enable: 262 + hdmi_wp_set_phy_pwr(&hdmi.wp, HDMI_PHYPWRCMD_OFF); 263 + err_phy_pwr: 264 + err_phy_cfg: 265 + hdmi_pll_disable(&hdmi.pll, &hdmi.wp); 266 + err_pll_enable: 267 + hdmi_power_off_core(dssdev); 268 + return -EIO; 269 + } 270 + 271 + static void hdmi_power_off_full(struct omap_dss_device *dssdev) 272 + { 273 + struct omap_overlay_manager *mgr = hdmi.output.manager; 274 + 275 + hdmi_wp_clear_irqenable(&hdmi.wp, 0xffffffff); 276 + 277 + dss_mgr_disable(mgr); 278 + 279 + hdmi_wp_video_stop(&hdmi.wp); 280 + 281 + hdmi_wp_set_phy_pwr(&hdmi.wp, HDMI_PHYPWRCMD_OFF); 282 + 283 + hdmi_pll_disable(&hdmi.pll, &hdmi.wp); 284 + 285 + hdmi_power_off_core(dssdev); 286 + } 287 + 288 + static int hdmi_display_check_timing(struct omap_dss_device *dssdev, 289 + struct omap_video_timings *timings) 290 + { 291 + struct omap_dss_device *out = &hdmi.output; 292 + 293 + if (!dispc_mgr_timings_ok(out->dispc_channel, timings)) 294 + return -EINVAL; 295 + 296 + return 0; 297 + } 298 + 299 + static void hdmi_display_set_timing(struct omap_dss_device *dssdev, 300 + struct omap_video_timings *timings) 301 + { 302 + struct hdmi_cm cm; 303 + const struct hdmi_config *t; 304 + 305 + mutex_lock(&hdmi.lock); 306 + 307 + cm = hdmi_get_code(timings); 308 + hdmi.cfg.cm = cm; 309 + 310 + t = hdmi_get_timings(cm.mode, cm.code); 311 + if (t != NULL) { 312 + hdmi.cfg = *t; 313 + 314 + dispc_set_tv_pclk(t->timings.pixelclock); 315 + } else { 316 + hdmi.cfg.timings = *timings; 317 + hdmi.cfg.cm.code = 0; 318 + hdmi.cfg.cm.mode = HDMI_DVI; 319 + 320 + dispc_set_tv_pclk(timings->pixelclock); 321 + } 322 + 323 + DSSDBG("using mode: %s, code %d\n", hdmi.cfg.cm.mode == HDMI_DVI ? 324 + "DVI" : "HDMI", hdmi.cfg.cm.code); 325 + 326 + mutex_unlock(&hdmi.lock); 327 + } 328 + 329 + static void hdmi_display_get_timings(struct omap_dss_device *dssdev, 330 + struct omap_video_timings *timings) 331 + { 332 + const struct hdmi_config *cfg; 333 + struct hdmi_cm cm = hdmi.cfg.cm; 334 + 335 + cfg = hdmi_get_timings(cm.mode, cm.code); 336 + if (cfg == NULL) 337 + cfg = hdmi_default_timing(); 338 + 339 + memcpy(timings, &cfg->timings, sizeof(cfg->timings)); 340 + } 341 + 342 + static void hdmi_dump_regs(struct seq_file *s) 343 + { 344 + mutex_lock(&hdmi.lock); 345 + 346 + if (hdmi_runtime_get()) { 347 + mutex_unlock(&hdmi.lock); 348 + return; 349 + } 350 + 351 + hdmi_wp_dump(&hdmi.wp, s); 352 + hdmi_pll_dump(&hdmi.pll, s); 353 + hdmi_phy_dump(&hdmi.phy, s); 354 + hdmi5_core_dump(&hdmi.core, s); 355 + 356 + hdmi_runtime_put(); 357 + mutex_unlock(&hdmi.lock); 358 + } 359 + 360 + static int read_edid(u8 *buf, int len) 361 + { 362 + int r; 363 + int idlemode; 364 + 365 + mutex_lock(&hdmi.lock); 366 + 367 + r = hdmi_runtime_get(); 368 + BUG_ON(r); 369 + 370 + idlemode = REG_GET(hdmi.wp.base, HDMI_WP_SYSCONFIG, 3, 2); 371 + /* No-idle mode */ 372 + REG_FLD_MOD(hdmi.wp.base, HDMI_WP_SYSCONFIG, 1, 3, 2); 373 + 374 + r = hdmi5_read_edid(&hdmi.core, buf, len); 375 + 376 + REG_FLD_MOD(hdmi.wp.base, HDMI_WP_SYSCONFIG, idlemode, 3, 2); 377 + 378 + hdmi_runtime_put(); 379 + mutex_unlock(&hdmi.lock); 380 + 381 + return r; 382 + } 383 + 384 + static int hdmi_display_enable(struct omap_dss_device *dssdev) 385 + { 386 + struct omap_dss_device *out = &hdmi.output; 387 + int r = 0; 388 + 389 + DSSDBG("ENTER hdmi_display_enable\n"); 390 + 391 + mutex_lock(&hdmi.lock); 392 + 393 + if (out == NULL || out->manager == NULL) { 394 + DSSERR("failed to enable display: no output/manager\n"); 395 + r = -ENODEV; 396 + goto err0; 397 + } 398 + 399 + r = hdmi_power_on_full(dssdev); 400 + if (r) { 401 + DSSERR("failed to power on device\n"); 402 + goto err0; 403 + } 404 + 405 + mutex_unlock(&hdmi.lock); 406 + return 0; 407 + 408 + err0: 409 + mutex_unlock(&hdmi.lock); 410 + return r; 411 + } 412 + 413 + static void hdmi_display_disable(struct omap_dss_device *dssdev) 414 + { 415 + DSSDBG("Enter hdmi_display_disable\n"); 416 + 417 + mutex_lock(&hdmi.lock); 418 + 419 + hdmi_power_off_full(dssdev); 420 + 421 + mutex_unlock(&hdmi.lock); 422 + } 423 + 424 + static int hdmi_core_enable(struct omap_dss_device *dssdev) 425 + { 426 + int r = 0; 427 + 428 + DSSDBG("ENTER omapdss_hdmi_core_enable\n"); 429 + 430 + mutex_lock(&hdmi.lock); 431 + 432 + r = hdmi_power_on_core(dssdev); 433 + if (r) { 434 + DSSERR("failed to power on device\n"); 435 + goto err0; 436 + } 437 + 438 + mutex_unlock(&hdmi.lock); 439 + return 0; 440 + 441 + err0: 442 + mutex_unlock(&hdmi.lock); 443 + return r; 444 + } 445 + 446 + static void hdmi_core_disable(struct omap_dss_device *dssdev) 447 + { 448 + DSSDBG("Enter omapdss_hdmi_core_disable\n"); 449 + 450 + mutex_lock(&hdmi.lock); 451 + 452 + hdmi_power_off_core(dssdev); 453 + 454 + mutex_unlock(&hdmi.lock); 455 + } 456 + 457 + static int hdmi_get_clocks(struct platform_device *pdev) 458 + { 459 + struct clk *clk; 460 + 461 + clk = devm_clk_get(&pdev->dev, "sys_clk"); 462 + if (IS_ERR(clk)) { 463 + DSSERR("can't get sys_clk\n"); 464 + return PTR_ERR(clk); 465 + } 466 + 467 + hdmi.sys_clk = clk; 468 + 469 + return 0; 470 + } 471 + 472 + static int hdmi_connect(struct omap_dss_device *dssdev, 473 + struct omap_dss_device *dst) 474 + { 475 + struct omap_overlay_manager *mgr; 476 + int r; 477 + 478 + r = hdmi_init_regulator(); 479 + if (r) 480 + return r; 481 + 482 + mgr = omap_dss_get_overlay_manager(dssdev->dispc_channel); 483 + if (!mgr) 484 + return -ENODEV; 485 + 486 + r = dss_mgr_connect(mgr, dssdev); 487 + if (r) 488 + return r; 489 + 490 + r = omapdss_output_set_device(dssdev, dst); 491 + if (r) { 492 + DSSERR("failed to connect output to new device: %s\n", 493 + dst->name); 494 + dss_mgr_disconnect(mgr, dssdev); 495 + return r; 496 + } 497 + 498 + return 0; 499 + } 500 + 501 + static void hdmi_disconnect(struct omap_dss_device *dssdev, 502 + struct omap_dss_device *dst) 503 + { 504 + WARN_ON(dst != dssdev->dst); 505 + 506 + if (dst != dssdev->dst) 507 + return; 508 + 509 + omapdss_output_unset_device(dssdev); 510 + 511 + if (dssdev->manager) 512 + dss_mgr_disconnect(dssdev->manager, dssdev); 513 + } 514 + 515 + static int hdmi_read_edid(struct omap_dss_device *dssdev, 516 + u8 *edid, int len) 517 + { 518 + bool need_enable; 519 + int r; 520 + 521 + need_enable = hdmi.core_enabled == false; 522 + 523 + if (need_enable) { 524 + r = hdmi_core_enable(dssdev); 525 + if (r) 526 + return r; 527 + } 528 + 529 + r = read_edid(edid, len); 530 + 531 + if (need_enable) 532 + hdmi_core_disable(dssdev); 533 + 534 + return r; 535 + } 536 + 537 + #if defined(CONFIG_OMAP5_DSS_HDMI_AUDIO) 538 + static int hdmi_audio_enable(struct omap_dss_device *dssdev) 539 + { 540 + int r; 541 + 542 + mutex_lock(&hdmi.lock); 543 + 544 + if (!hdmi_mode_has_audio(hdmi.cfg.cm.mode)) { 545 + r = -EPERM; 546 + goto err; 547 + } 548 + 549 + r = hdmi_wp_audio_enable(&hdmi.wp, true); 550 + if (r) 551 + goto err; 552 + 553 + mutex_unlock(&hdmi.lock); 554 + return 0; 555 + 556 + err: 557 + mutex_unlock(&hdmi.lock); 558 + return r; 559 + } 560 + 561 + static void hdmi_audio_disable(struct omap_dss_device *dssdev) 562 + { 563 + hdmi_wp_audio_enable(&hdmi.wp, false); 564 + } 565 + 566 + static int hdmi_audio_start(struct omap_dss_device *dssdev) 567 + { 568 + return hdmi_wp_audio_core_req_enable(&hdmi.wp, true); 569 + } 570 + 571 + static void hdmi_audio_stop(struct omap_dss_device *dssdev) 572 + { 573 + hdmi_wp_audio_core_req_enable(&hdmi.wp, false); 574 + } 575 + 576 + static bool hdmi_audio_supported(struct omap_dss_device *dssdev) 577 + { 578 + bool r; 579 + 580 + mutex_lock(&hdmi.lock); 581 + 582 + r = hdmi_mode_has_audio(hdmi.cfg.cm.mode); 583 + 584 + mutex_unlock(&hdmi.lock); 585 + return r; 586 + } 587 + 588 + static int hdmi_audio_config(struct omap_dss_device *dssdev, 589 + struct omap_dss_audio *audio) 590 + { 591 + int r; 592 + u32 pclk = hdmi.cfg.timings.pixelclock; 593 + 594 + mutex_lock(&hdmi.lock); 595 + 596 + if (!hdmi_mode_has_audio(hdmi.cfg.cm.mode)) { 597 + r = -EPERM; 598 + goto err; 599 + } 600 + 601 + r = hdmi5_audio_config(&hdmi.core, &hdmi.wp, audio, pclk); 602 + if (r) 603 + goto err; 604 + 605 + mutex_unlock(&hdmi.lock); 606 + return 0; 607 + 608 + err: 609 + mutex_unlock(&hdmi.lock); 610 + return r; 611 + } 612 + #else 613 + static int hdmi_audio_enable(struct omap_dss_device *dssdev) 614 + { 615 + return -EPERM; 616 + } 617 + 618 + static void hdmi_audio_disable(struct omap_dss_device *dssdev) 619 + { 620 + } 621 + 622 + static int hdmi_audio_start(struct omap_dss_device *dssdev) 623 + { 624 + return -EPERM; 625 + } 626 + 627 + static void hdmi_audio_stop(struct omap_dss_device *dssdev) 628 + { 629 + } 630 + 631 + static bool hdmi_audio_supported(struct omap_dss_device *dssdev) 632 + { 633 + return false; 634 + } 635 + 636 + static int hdmi_audio_config(struct omap_dss_device *dssdev, 637 + struct omap_dss_audio *audio) 638 + { 639 + return -EPERM; 640 + } 641 + #endif 642 + 643 + static const struct omapdss_hdmi_ops hdmi_ops = { 644 + .connect = hdmi_connect, 645 + .disconnect = hdmi_disconnect, 646 + 647 + .enable = hdmi_display_enable, 648 + .disable = hdmi_display_disable, 649 + 650 + .check_timings = hdmi_display_check_timing, 651 + .set_timings = hdmi_display_set_timing, 652 + .get_timings = hdmi_display_get_timings, 653 + 654 + .read_edid = hdmi_read_edid, 655 + 656 + .audio_enable = hdmi_audio_enable, 657 + .audio_disable = hdmi_audio_disable, 658 + .audio_start = hdmi_audio_start, 659 + .audio_stop = hdmi_audio_stop, 660 + .audio_supported = hdmi_audio_supported, 661 + .audio_config = hdmi_audio_config, 662 + }; 663 + 664 + static void hdmi_init_output(struct platform_device *pdev) 665 + { 666 + struct omap_dss_device *out = &hdmi.output; 667 + 668 + out->dev = &pdev->dev; 669 + out->id = OMAP_DSS_OUTPUT_HDMI; 670 + out->output_type = OMAP_DISPLAY_TYPE_HDMI; 671 + out->name = "hdmi.0"; 672 + out->dispc_channel = OMAP_DSS_CHANNEL_DIGIT; 673 + out->ops.hdmi = &hdmi_ops; 674 + out->owner = THIS_MODULE; 675 + 676 + omapdss_register_output(out); 677 + } 678 + 679 + static void __exit hdmi_uninit_output(struct platform_device *pdev) 680 + { 681 + struct omap_dss_device *out = &hdmi.output; 682 + 683 + omapdss_unregister_output(out); 684 + } 685 + 686 + static int hdmi_probe_of(struct platform_device *pdev) 687 + { 688 + struct device_node *node = pdev->dev.of_node; 689 + struct device_node *ep; 690 + int r; 691 + 692 + ep = omapdss_of_get_first_endpoint(node); 693 + if (!ep) 694 + return 0; 695 + 696 + r = hdmi_parse_lanes_of(pdev, ep, &hdmi.phy); 697 + if (r) 698 + goto err; 699 + 700 + of_node_put(ep); 701 + return 0; 702 + 703 + err: 704 + of_node_put(ep); 705 + return r; 706 + } 707 + 708 + /* HDMI HW IP initialisation */ 709 + static int omapdss_hdmihw_probe(struct platform_device *pdev) 710 + { 711 + int r; 712 + int irq; 713 + 714 + hdmi.pdev = pdev; 715 + 716 + mutex_init(&hdmi.lock); 717 + 718 + if (pdev->dev.of_node) { 719 + r = hdmi_probe_of(pdev); 720 + if (r) 721 + return r; 722 + } 723 + 724 + r = hdmi_wp_init(pdev, &hdmi.wp); 725 + if (r) 726 + return r; 727 + 728 + r = hdmi_pll_init(pdev, &hdmi.pll); 729 + if (r) 730 + return r; 731 + 732 + r = hdmi_phy_init(pdev, &hdmi.phy); 733 + if (r) 734 + return r; 735 + 736 + r = hdmi5_core_init(pdev, &hdmi.core); 737 + if (r) 738 + return r; 739 + 740 + r = hdmi_get_clocks(pdev); 741 + if (r) { 742 + DSSERR("can't get clocks\n"); 743 + return r; 744 + } 745 + 746 + irq = platform_get_irq(pdev, 0); 747 + if (irq < 0) { 748 + DSSERR("platform_get_irq failed\n"); 749 + return -ENODEV; 750 + } 751 + 752 + r = devm_request_threaded_irq(&pdev->dev, irq, 753 + NULL, hdmi_irq_handler, 754 + IRQF_ONESHOT, "OMAP HDMI", &hdmi.wp); 755 + if (r) { 756 + DSSERR("HDMI IRQ request failed\n"); 757 + return r; 758 + } 759 + 760 + pm_runtime_enable(&pdev->dev); 761 + 762 + hdmi_init_output(pdev); 763 + 764 + dss_debugfs_create_file("hdmi", hdmi_dump_regs); 765 + 766 + return 0; 767 + } 768 + 769 + static int __exit omapdss_hdmihw_remove(struct platform_device *pdev) 770 + { 771 + hdmi_uninit_output(pdev); 772 + 773 + pm_runtime_disable(&pdev->dev); 774 + 775 + return 0; 776 + } 777 + 778 + static int hdmi_runtime_suspend(struct device *dev) 779 + { 780 + clk_disable_unprepare(hdmi.sys_clk); 781 + 782 + dispc_runtime_put(); 783 + 784 + return 0; 785 + } 786 + 787 + static int hdmi_runtime_resume(struct device *dev) 788 + { 789 + int r; 790 + 791 + r = dispc_runtime_get(); 792 + if (r < 0) 793 + return r; 794 + 795 + clk_prepare_enable(hdmi.sys_clk); 796 + 797 + return 0; 798 + } 799 + 800 + static const struct dev_pm_ops hdmi_pm_ops = { 801 + .runtime_suspend = hdmi_runtime_suspend, 802 + .runtime_resume = hdmi_runtime_resume, 803 + }; 804 + 805 + static const struct of_device_id hdmi_of_match[] = { 806 + { .compatible = "ti,omap5-hdmi", }, 807 + {}, 808 + }; 809 + 810 + static struct platform_driver omapdss_hdmihw_driver = { 811 + .probe = omapdss_hdmihw_probe, 812 + .remove = __exit_p(omapdss_hdmihw_remove), 813 + .driver = { 814 + .name = "omapdss_hdmi5", 815 + .owner = THIS_MODULE, 816 + .pm = &hdmi_pm_ops, 817 + .of_match_table = hdmi_of_match, 818 + }, 819 + }; 820 + 821 + int __init hdmi5_init_platform_driver(void) 822 + { 823 + return platform_driver_register(&omapdss_hdmihw_driver); 824 + } 825 + 826 + void __exit hdmi5_uninit_platform_driver(void) 827 + { 828 + platform_driver_unregister(&omapdss_hdmihw_driver); 829 + }
+922
drivers/video/fbdev/omap2/dss/hdmi5_core.c
··· 1 + /* 2 + * OMAP5 HDMI CORE IP driver library 3 + * 4 + * Copyright (C) 2014 Texas Instruments Incorporated 5 + * 6 + * Authors: 7 + * Yong Zhi 8 + * Mythri pk 9 + * Archit Taneja <archit@ti.com> 10 + * Tomi Valkeinen <tomi.valkeinen@ti.com> 11 + * 12 + * This program is free software; you can redistribute it and/or modify it 13 + * under the terms of the GNU General Public License version 2 as published by 14 + * the Free Software Foundation. 15 + * 16 + * This program is distributed in the hope that it will be useful, but WITHOUT 17 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 18 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 19 + * more details. 20 + * 21 + * You should have received a copy of the GNU General Public License along with 22 + * this program. If not, see <http://www.gnu.org/licenses/>. 23 + */ 24 + 25 + #include <linux/kernel.h> 26 + #include <linux/module.h> 27 + #include <linux/err.h> 28 + #include <linux/io.h> 29 + #include <linux/delay.h> 30 + #include <linux/string.h> 31 + #include <linux/seq_file.h> 32 + #include <drm/drm_edid.h> 33 + #if defined(CONFIG_OMAP5_DSS_HDMI_AUDIO) 34 + #include <sound/asound.h> 35 + #include <sound/asoundef.h> 36 + #endif 37 + 38 + #include "hdmi5_core.h" 39 + 40 + /* only 24 bit color depth used for now */ 41 + static const struct csc_table csc_table_deepcolor[] = { 42 + /* HDMI_DEEP_COLOR_24BIT */ 43 + [0] = { 7036, 0, 0, 32, 0, 7036, 0, 32, 0, 0, 7036, 32, }, 44 + /* HDMI_DEEP_COLOR_30BIT */ 45 + [1] = { 7015, 0, 0, 128, 0, 7015, 0, 128, 0, 0, 7015, 128, }, 46 + /* HDMI_DEEP_COLOR_36BIT */ 47 + [2] = { 7010, 0, 0, 512, 0, 7010, 0, 512, 0, 0, 7010, 512, }, 48 + /* FULL RANGE */ 49 + [3] = { 8192, 0, 0, 0, 0, 8192, 0, 0, 0, 0, 8192, 0, }, 50 + }; 51 + 52 + static void hdmi_core_ddc_init(struct hdmi_core_data *core) 53 + { 54 + void __iomem *base = core->base; 55 + const unsigned long long iclk = 266000000; /* DSS L3 ICLK */ 56 + const unsigned ss_scl_high = 4000; /* ns */ 57 + const unsigned ss_scl_low = 4700; /* ns */ 58 + const unsigned fs_scl_high = 600; /* ns */ 59 + const unsigned fs_scl_low = 1300; /* ns */ 60 + const unsigned sda_hold = 300; /* ns */ 61 + const unsigned sfr_div = 10; 62 + unsigned long long sfr; 63 + unsigned v; 64 + 65 + sfr = iclk / sfr_div; /* SFR_DIV */ 66 + sfr /= 1000; /* SFR clock in kHz */ 67 + 68 + /* Reset */ 69 + REG_FLD_MOD(base, HDMI_CORE_I2CM_SOFTRSTZ, 0, 0, 0); 70 + if (hdmi_wait_for_bit_change(base, HDMI_CORE_I2CM_SOFTRSTZ, 71 + 0, 0, 1) != 1) 72 + DSSERR("HDMI I2CM reset failed\n"); 73 + 74 + /* Standard (0) or Fast (1) Mode */ 75 + REG_FLD_MOD(base, HDMI_CORE_I2CM_DIV, 0, 3, 3); 76 + 77 + /* Standard Mode SCL High counter */ 78 + v = DIV_ROUND_UP_ULL(ss_scl_high * sfr, 1000000); 79 + REG_FLD_MOD(base, HDMI_CORE_I2CM_SS_SCL_HCNT_1_ADDR, 80 + (v >> 8) & 0xff, 7, 0); 81 + REG_FLD_MOD(base, HDMI_CORE_I2CM_SS_SCL_HCNT_0_ADDR, 82 + v & 0xff, 7, 0); 83 + 84 + /* Standard Mode SCL Low counter */ 85 + v = DIV_ROUND_UP_ULL(ss_scl_low * sfr, 1000000); 86 + REG_FLD_MOD(base, HDMI_CORE_I2CM_SS_SCL_LCNT_1_ADDR, 87 + (v >> 8) & 0xff, 7, 0); 88 + REG_FLD_MOD(base, HDMI_CORE_I2CM_SS_SCL_LCNT_0_ADDR, 89 + v & 0xff, 7, 0); 90 + 91 + /* Fast Mode SCL High Counter */ 92 + v = DIV_ROUND_UP_ULL(fs_scl_high * sfr, 1000000); 93 + REG_FLD_MOD(base, HDMI_CORE_I2CM_FS_SCL_HCNT_1_ADDR, 94 + (v >> 8) & 0xff, 7, 0); 95 + REG_FLD_MOD(base, HDMI_CORE_I2CM_FS_SCL_HCNT_0_ADDR, 96 + v & 0xff, 7, 0); 97 + 98 + /* Fast Mode SCL Low Counter */ 99 + v = DIV_ROUND_UP_ULL(fs_scl_low * sfr, 1000000); 100 + REG_FLD_MOD(base, HDMI_CORE_I2CM_FS_SCL_LCNT_1_ADDR, 101 + (v >> 8) & 0xff, 7, 0); 102 + REG_FLD_MOD(base, HDMI_CORE_I2CM_FS_SCL_LCNT_0_ADDR, 103 + v & 0xff, 7, 0); 104 + 105 + /* SDA Hold Time */ 106 + v = DIV_ROUND_UP_ULL(sda_hold * sfr, 1000000); 107 + REG_FLD_MOD(base, HDMI_CORE_I2CM_SDA_HOLD_ADDR, v & 0xff, 7, 0); 108 + 109 + REG_FLD_MOD(base, HDMI_CORE_I2CM_SLAVE, 0x50, 6, 0); 110 + REG_FLD_MOD(base, HDMI_CORE_I2CM_SEGADDR, 0x30, 6, 0); 111 + 112 + /* NACK_POL to high */ 113 + REG_FLD_MOD(base, HDMI_CORE_I2CM_CTLINT, 0x1, 7, 7); 114 + 115 + /* NACK_MASK to unmasked */ 116 + REG_FLD_MOD(base, HDMI_CORE_I2CM_CTLINT, 0x0, 6, 6); 117 + 118 + /* ARBITRATION_POL to high */ 119 + REG_FLD_MOD(base, HDMI_CORE_I2CM_CTLINT, 0x1, 3, 3); 120 + 121 + /* ARBITRATION_MASK to unmasked */ 122 + REG_FLD_MOD(base, HDMI_CORE_I2CM_CTLINT, 0x0, 2, 2); 123 + 124 + /* DONE_POL to high */ 125 + REG_FLD_MOD(base, HDMI_CORE_I2CM_INT, 0x1, 3, 3); 126 + 127 + /* DONE_MASK to unmasked */ 128 + REG_FLD_MOD(base, HDMI_CORE_I2CM_INT, 0x0, 2, 2); 129 + } 130 + 131 + static void hdmi_core_ddc_uninit(struct hdmi_core_data *core) 132 + { 133 + void __iomem *base = core->base; 134 + 135 + /* Mask I2C interrupts */ 136 + REG_FLD_MOD(base, HDMI_CORE_I2CM_CTLINT, 0x1, 6, 6); 137 + REG_FLD_MOD(base, HDMI_CORE_I2CM_CTLINT, 0x1, 2, 2); 138 + REG_FLD_MOD(base, HDMI_CORE_I2CM_INT, 0x1, 2, 2); 139 + } 140 + 141 + static int hdmi_core_ddc_edid(struct hdmi_core_data *core, u8 *pedid, u8 ext) 142 + { 143 + void __iomem *base = core->base; 144 + u8 cur_addr; 145 + char checksum = 0; 146 + const int retries = 1000; 147 + u8 seg_ptr = ext / 2; 148 + u8 edidbase = ((ext % 2) * 0x80); 149 + 150 + REG_FLD_MOD(base, HDMI_CORE_I2CM_SEGPTR, seg_ptr, 7, 0); 151 + 152 + /* 153 + * TODO: We use polling here, although we probably should use proper 154 + * interrupts. 155 + */ 156 + for (cur_addr = 0; cur_addr < 128; ++cur_addr) { 157 + int i; 158 + 159 + /* clear ERROR and DONE */ 160 + REG_FLD_MOD(base, HDMI_CORE_IH_I2CM_STAT0, 0x3, 1, 0); 161 + 162 + REG_FLD_MOD(base, HDMI_CORE_I2CM_ADDRESS, 163 + edidbase + cur_addr, 7, 0); 164 + 165 + if (seg_ptr) 166 + REG_FLD_MOD(base, HDMI_CORE_I2CM_OPERATION, 1, 1, 1); 167 + else 168 + REG_FLD_MOD(base, HDMI_CORE_I2CM_OPERATION, 1, 0, 0); 169 + 170 + for (i = 0; i < retries; ++i) { 171 + u32 stat; 172 + 173 + stat = REG_GET(base, HDMI_CORE_IH_I2CM_STAT0, 1, 0); 174 + 175 + /* I2CM_ERROR */ 176 + if (stat & 1) { 177 + DSSERR("HDMI I2C Master Error\n"); 178 + return -EIO; 179 + } 180 + 181 + /* I2CM_DONE */ 182 + if (stat & (1 << 1)) 183 + break; 184 + 185 + usleep_range(250, 1000); 186 + } 187 + 188 + if (i == retries) { 189 + DSSERR("HDMI I2C timeout reading EDID\n"); 190 + return -EIO; 191 + } 192 + 193 + pedid[cur_addr] = REG_GET(base, HDMI_CORE_I2CM_DATAI, 7, 0); 194 + checksum += pedid[cur_addr]; 195 + } 196 + 197 + return 0; 198 + 199 + } 200 + 201 + int hdmi5_read_edid(struct hdmi_core_data *core, u8 *edid, int len) 202 + { 203 + int r, n, i; 204 + int max_ext_blocks = (len / 128) - 1; 205 + 206 + if (len < 128) 207 + return -EINVAL; 208 + 209 + hdmi_core_ddc_init(core); 210 + 211 + r = hdmi_core_ddc_edid(core, edid, 0); 212 + if (r) 213 + goto out; 214 + 215 + n = edid[0x7e]; 216 + 217 + if (n > max_ext_blocks) 218 + n = max_ext_blocks; 219 + 220 + for (i = 1; i <= n; i++) { 221 + r = hdmi_core_ddc_edid(core, edid + i * EDID_LENGTH, i); 222 + if (r) 223 + goto out; 224 + } 225 + 226 + out: 227 + hdmi_core_ddc_uninit(core); 228 + 229 + return r ? r : len; 230 + } 231 + 232 + void hdmi5_core_dump(struct hdmi_core_data *core, struct seq_file *s) 233 + { 234 + 235 + #define DUMPCORE(r) seq_printf(s, "%-35s %08x\n", #r,\ 236 + hdmi_read_reg(core->base, r)) 237 + 238 + DUMPCORE(HDMI_CORE_FC_INVIDCONF); 239 + DUMPCORE(HDMI_CORE_FC_INHACTIV0); 240 + DUMPCORE(HDMI_CORE_FC_INHACTIV1); 241 + DUMPCORE(HDMI_CORE_FC_INHBLANK0); 242 + DUMPCORE(HDMI_CORE_FC_INHBLANK1); 243 + DUMPCORE(HDMI_CORE_FC_INVACTIV0); 244 + DUMPCORE(HDMI_CORE_FC_INVACTIV1); 245 + DUMPCORE(HDMI_CORE_FC_INVBLANK); 246 + DUMPCORE(HDMI_CORE_FC_HSYNCINDELAY0); 247 + DUMPCORE(HDMI_CORE_FC_HSYNCINDELAY1); 248 + DUMPCORE(HDMI_CORE_FC_HSYNCINWIDTH0); 249 + DUMPCORE(HDMI_CORE_FC_HSYNCINWIDTH1); 250 + DUMPCORE(HDMI_CORE_FC_VSYNCINDELAY); 251 + DUMPCORE(HDMI_CORE_FC_VSYNCINWIDTH); 252 + DUMPCORE(HDMI_CORE_FC_CTRLDUR); 253 + DUMPCORE(HDMI_CORE_FC_EXCTRLDUR); 254 + DUMPCORE(HDMI_CORE_FC_EXCTRLSPAC); 255 + DUMPCORE(HDMI_CORE_FC_CH0PREAM); 256 + DUMPCORE(HDMI_CORE_FC_CH1PREAM); 257 + DUMPCORE(HDMI_CORE_FC_CH2PREAM); 258 + DUMPCORE(HDMI_CORE_FC_AVICONF0); 259 + DUMPCORE(HDMI_CORE_FC_AVICONF1); 260 + DUMPCORE(HDMI_CORE_FC_AVICONF2); 261 + DUMPCORE(HDMI_CORE_FC_AVIVID); 262 + DUMPCORE(HDMI_CORE_FC_PRCONF); 263 + 264 + DUMPCORE(HDMI_CORE_MC_CLKDIS); 265 + DUMPCORE(HDMI_CORE_MC_SWRSTZREQ); 266 + DUMPCORE(HDMI_CORE_MC_FLOWCTRL); 267 + DUMPCORE(HDMI_CORE_MC_PHYRSTZ); 268 + DUMPCORE(HDMI_CORE_MC_LOCKONCLOCK); 269 + 270 + DUMPCORE(HDMI_CORE_I2CM_SLAVE); 271 + DUMPCORE(HDMI_CORE_I2CM_ADDRESS); 272 + DUMPCORE(HDMI_CORE_I2CM_DATAO); 273 + DUMPCORE(HDMI_CORE_I2CM_DATAI); 274 + DUMPCORE(HDMI_CORE_I2CM_OPERATION); 275 + DUMPCORE(HDMI_CORE_I2CM_INT); 276 + DUMPCORE(HDMI_CORE_I2CM_CTLINT); 277 + DUMPCORE(HDMI_CORE_I2CM_DIV); 278 + DUMPCORE(HDMI_CORE_I2CM_SEGADDR); 279 + DUMPCORE(HDMI_CORE_I2CM_SOFTRSTZ); 280 + DUMPCORE(HDMI_CORE_I2CM_SEGPTR); 281 + DUMPCORE(HDMI_CORE_I2CM_SS_SCL_HCNT_1_ADDR); 282 + DUMPCORE(HDMI_CORE_I2CM_SS_SCL_HCNT_0_ADDR); 283 + DUMPCORE(HDMI_CORE_I2CM_SS_SCL_LCNT_1_ADDR); 284 + DUMPCORE(HDMI_CORE_I2CM_SS_SCL_LCNT_0_ADDR); 285 + DUMPCORE(HDMI_CORE_I2CM_FS_SCL_HCNT_1_ADDR); 286 + DUMPCORE(HDMI_CORE_I2CM_FS_SCL_HCNT_0_ADDR); 287 + DUMPCORE(HDMI_CORE_I2CM_FS_SCL_LCNT_1_ADDR); 288 + DUMPCORE(HDMI_CORE_I2CM_FS_SCL_LCNT_0_ADDR); 289 + DUMPCORE(HDMI_CORE_I2CM_SDA_HOLD_ADDR); 290 + } 291 + 292 + static void hdmi_core_init(struct hdmi_core_vid_config *video_cfg, 293 + struct hdmi_core_infoframe_avi *avi_cfg, 294 + struct hdmi_config *cfg) 295 + { 296 + DSSDBG("hdmi_core_init\n"); 297 + 298 + /* video core */ 299 + video_cfg->data_enable_pol = 1; /* It is always 1*/ 300 + video_cfg->v_fc_config.timings.hsync_level = cfg->timings.hsync_level; 301 + video_cfg->v_fc_config.timings.x_res = cfg->timings.x_res; 302 + video_cfg->v_fc_config.timings.hsw = cfg->timings.hsw - 1; 303 + video_cfg->v_fc_config.timings.hbp = cfg->timings.hbp; 304 + video_cfg->v_fc_config.timings.hfp = cfg->timings.hfp; 305 + video_cfg->hblank = cfg->timings.hfp + 306 + cfg->timings.hbp + cfg->timings.hsw - 1; 307 + video_cfg->v_fc_config.timings.vsync_level = cfg->timings.vsync_level; 308 + video_cfg->v_fc_config.timings.y_res = cfg->timings.y_res; 309 + video_cfg->v_fc_config.timings.vsw = cfg->timings.vsw; 310 + video_cfg->v_fc_config.timings.vfp = cfg->timings.vfp; 311 + video_cfg->v_fc_config.timings.vbp = cfg->timings.vbp; 312 + video_cfg->vblank_osc = 0; /* Always 0 - need to confirm */ 313 + video_cfg->vblank = cfg->timings.vsw + 314 + cfg->timings.vfp + cfg->timings.vbp; 315 + video_cfg->v_fc_config.cm.mode = cfg->cm.mode; 316 + video_cfg->v_fc_config.timings.interlace = cfg->timings.interlace; 317 + 318 + /* info frame */ 319 + avi_cfg->db1_format = 0; 320 + avi_cfg->db1_active_info = 0; 321 + avi_cfg->db1_bar_info_dv = 0; 322 + avi_cfg->db1_scan_info = 0; 323 + avi_cfg->db2_colorimetry = 0; 324 + avi_cfg->db2_aspect_ratio = 0; 325 + avi_cfg->db2_active_fmt_ar = 0; 326 + avi_cfg->db3_itc = 0; 327 + avi_cfg->db3_ec = 0; 328 + avi_cfg->db3_q_range = 0; 329 + avi_cfg->db3_nup_scaling = 0; 330 + avi_cfg->db4_videocode = 0; 331 + avi_cfg->db5_pixel_repeat = 0; 332 + avi_cfg->db6_7_line_eoftop = 0; 333 + avi_cfg->db8_9_line_sofbottom = 0; 334 + avi_cfg->db10_11_pixel_eofleft = 0; 335 + avi_cfg->db12_13_pixel_sofright = 0; 336 + } 337 + 338 + /* DSS_HDMI_CORE_VIDEO_CONFIG */ 339 + static void hdmi_core_video_config(struct hdmi_core_data *core, 340 + struct hdmi_core_vid_config *cfg) 341 + { 342 + void __iomem *base = core->base; 343 + unsigned char r = 0; 344 + bool vsync_pol, hsync_pol; 345 + 346 + vsync_pol = 347 + cfg->v_fc_config.timings.vsync_level == OMAPDSS_SIG_ACTIVE_HIGH; 348 + hsync_pol = 349 + cfg->v_fc_config.timings.hsync_level == OMAPDSS_SIG_ACTIVE_HIGH; 350 + 351 + /* Set hsync, vsync and data-enable polarity */ 352 + r = hdmi_read_reg(base, HDMI_CORE_FC_INVIDCONF); 353 + r = FLD_MOD(r, vsync_pol, 6, 6); 354 + r = FLD_MOD(r, hsync_pol, 5, 5); 355 + r = FLD_MOD(r, cfg->data_enable_pol, 4, 4); 356 + r = FLD_MOD(r, cfg->vblank_osc, 1, 1); 357 + r = FLD_MOD(r, cfg->v_fc_config.timings.interlace, 0, 0); 358 + hdmi_write_reg(base, HDMI_CORE_FC_INVIDCONF, r); 359 + 360 + /* set x resolution */ 361 + REG_FLD_MOD(base, HDMI_CORE_FC_INHACTIV1, 362 + cfg->v_fc_config.timings.x_res >> 8, 4, 0); 363 + REG_FLD_MOD(base, HDMI_CORE_FC_INHACTIV0, 364 + cfg->v_fc_config.timings.x_res & 0xFF, 7, 0); 365 + 366 + /* set y resolution */ 367 + REG_FLD_MOD(base, HDMI_CORE_FC_INVACTIV1, 368 + cfg->v_fc_config.timings.y_res >> 8, 4, 0); 369 + REG_FLD_MOD(base, HDMI_CORE_FC_INVACTIV0, 370 + cfg->v_fc_config.timings.y_res & 0xFF, 7, 0); 371 + 372 + /* set horizontal blanking pixels */ 373 + REG_FLD_MOD(base, HDMI_CORE_FC_INHBLANK1, cfg->hblank >> 8, 4, 0); 374 + REG_FLD_MOD(base, HDMI_CORE_FC_INHBLANK0, cfg->hblank & 0xFF, 7, 0); 375 + 376 + /* set vertial blanking pixels */ 377 + REG_FLD_MOD(base, HDMI_CORE_FC_INVBLANK, cfg->vblank, 7, 0); 378 + 379 + /* set horizontal sync offset */ 380 + REG_FLD_MOD(base, HDMI_CORE_FC_HSYNCINDELAY1, 381 + cfg->v_fc_config.timings.hfp >> 8, 4, 0); 382 + REG_FLD_MOD(base, HDMI_CORE_FC_HSYNCINDELAY0, 383 + cfg->v_fc_config.timings.hfp & 0xFF, 7, 0); 384 + 385 + /* set vertical sync offset */ 386 + REG_FLD_MOD(base, HDMI_CORE_FC_VSYNCINDELAY, 387 + cfg->v_fc_config.timings.vfp, 7, 0); 388 + 389 + /* set horizontal sync pulse width */ 390 + REG_FLD_MOD(base, HDMI_CORE_FC_HSYNCINWIDTH1, 391 + (cfg->v_fc_config.timings.hsw >> 8), 1, 0); 392 + REG_FLD_MOD(base, HDMI_CORE_FC_HSYNCINWIDTH0, 393 + cfg->v_fc_config.timings.hsw & 0xFF, 7, 0); 394 + 395 + /* set vertical sync pulse width */ 396 + REG_FLD_MOD(base, HDMI_CORE_FC_VSYNCINWIDTH, 397 + cfg->v_fc_config.timings.vsw, 5, 0); 398 + 399 + /* select DVI mode */ 400 + REG_FLD_MOD(base, HDMI_CORE_FC_INVIDCONF, 401 + cfg->v_fc_config.cm.mode, 3, 3); 402 + } 403 + 404 + static void hdmi_core_config_video_packetizer(struct hdmi_core_data *core) 405 + { 406 + void __iomem *base = core->base; 407 + int clr_depth = 0; /* 24 bit color depth */ 408 + 409 + /* COLOR_DEPTH */ 410 + REG_FLD_MOD(base, HDMI_CORE_VP_PR_CD, clr_depth, 7, 4); 411 + /* BYPASS_EN */ 412 + REG_FLD_MOD(base, HDMI_CORE_VP_CONF, clr_depth ? 0 : 1, 6, 6); 413 + /* PP_EN */ 414 + REG_FLD_MOD(base, HDMI_CORE_VP_CONF, clr_depth ? 1 : 0, 5, 5); 415 + /* YCC422_EN */ 416 + REG_FLD_MOD(base, HDMI_CORE_VP_CONF, 0, 3, 3); 417 + /* PP_STUFFING */ 418 + REG_FLD_MOD(base, HDMI_CORE_VP_STUFF, clr_depth ? 1 : 0, 1, 1); 419 + /* YCC422_STUFFING */ 420 + REG_FLD_MOD(base, HDMI_CORE_VP_STUFF, 1, 2, 2); 421 + /* OUTPUT_SELECTOR */ 422 + REG_FLD_MOD(base, HDMI_CORE_VP_CONF, clr_depth ? 0 : 2, 1, 0); 423 + } 424 + 425 + static void hdmi_core_config_csc(struct hdmi_core_data *core) 426 + { 427 + int clr_depth = 0; /* 24 bit color depth */ 428 + 429 + /* CSC_COLORDEPTH */ 430 + REG_FLD_MOD(core->base, HDMI_CORE_CSC_SCALE, clr_depth, 7, 4); 431 + } 432 + 433 + static void hdmi_core_config_video_sampler(struct hdmi_core_data *core) 434 + { 435 + int video_mapping = 1; /* for 24 bit color depth */ 436 + 437 + /* VIDEO_MAPPING */ 438 + REG_FLD_MOD(core->base, HDMI_CORE_TX_INVID0, video_mapping, 4, 0); 439 + } 440 + 441 + static void hdmi_core_aux_infoframe_avi_config(struct hdmi_core_data *core) 442 + { 443 + void __iomem *base = core->base; 444 + struct hdmi_core_infoframe_avi avi = core->avi_cfg; 445 + 446 + REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF0, avi.db1_format, 1, 0); 447 + REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF0, avi.db1_active_info, 6, 6); 448 + REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF0, avi.db1_bar_info_dv, 3, 2); 449 + REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF0, avi.db1_scan_info, 5, 4); 450 + REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF1, avi.db2_colorimetry, 7, 6); 451 + REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF1, avi.db2_aspect_ratio, 5, 4); 452 + REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF1, avi.db2_active_fmt_ar, 3, 0); 453 + REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF2, avi.db3_itc, 7, 7); 454 + REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF2, avi.db3_ec, 6, 4); 455 + REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF2, avi.db3_q_range, 3, 2); 456 + REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF2, avi.db3_nup_scaling, 1, 0); 457 + REG_FLD_MOD(base, HDMI_CORE_FC_AVIVID, avi.db4_videocode, 6, 0); 458 + REG_FLD_MOD(base, HDMI_CORE_FC_PRCONF, avi.db5_pixel_repeat, 3, 0); 459 + } 460 + 461 + static void hdmi_core_csc_config(struct hdmi_core_data *core, 462 + struct csc_table csc_coeff) 463 + { 464 + void __iomem *base = core->base; 465 + 466 + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A1_MSB, csc_coeff.a1 >> 8 , 6, 0); 467 + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A1_LSB, csc_coeff.a1, 7, 0); 468 + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A2_MSB, csc_coeff.a2 >> 8, 6, 0); 469 + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A2_LSB, csc_coeff.a2, 7, 0); 470 + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A3_MSB, csc_coeff.a3 >> 8, 6, 0); 471 + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A3_LSB, csc_coeff.a3, 7, 0); 472 + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A4_MSB, csc_coeff.a4 >> 8, 6, 0); 473 + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_A4_LSB, csc_coeff.a4, 7, 0); 474 + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_B1_MSB, csc_coeff.b1 >> 8, 6, 0); 475 + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_B1_LSB, csc_coeff.b1, 7, 0); 476 + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_B2_MSB, csc_coeff.b2 >> 8, 6, 0); 477 + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_B2_LSB, csc_coeff.b2, 7, 0); 478 + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_B3_MSB, csc_coeff.b3 >> 8, 6, 0); 479 + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_B3_LSB, csc_coeff.b3, 7, 0); 480 + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_B4_MSB, csc_coeff.b4 >> 8, 6, 0); 481 + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_B4_LSB, csc_coeff.b4, 7, 0); 482 + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_C1_MSB, csc_coeff.c1 >> 8, 6, 0); 483 + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_C1_LSB, csc_coeff.c1, 7, 0); 484 + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_C2_MSB, csc_coeff.c2 >> 8, 6, 0); 485 + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_C2_LSB, csc_coeff.c2, 7, 0); 486 + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_C3_MSB, csc_coeff.c3 >> 8, 6, 0); 487 + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_C3_LSB, csc_coeff.c3, 7, 0); 488 + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_C4_MSB, csc_coeff.c4 >> 8, 6, 0); 489 + REG_FLD_MOD(base, HDMI_CORE_CSC_COEF_C4_LSB, csc_coeff.c4, 7, 0); 490 + 491 + REG_FLD_MOD(base, HDMI_CORE_MC_FLOWCTRL, 0x1, 0, 0); 492 + } 493 + 494 + static void hdmi_core_configure_range(struct hdmi_core_data *core) 495 + { 496 + struct csc_table csc_coeff = { 0 }; 497 + 498 + /* support limited range with 24 bit color depth for now */ 499 + csc_coeff = csc_table_deepcolor[0]; 500 + core->avi_cfg.db3_q_range = HDMI_INFOFRAME_AVI_DB3Q_LR; 501 + 502 + hdmi_core_csc_config(core, csc_coeff); 503 + hdmi_core_aux_infoframe_avi_config(core); 504 + } 505 + 506 + static void hdmi_core_enable_video_path(struct hdmi_core_data *core) 507 + { 508 + void __iomem *base = core->base; 509 + 510 + DSSDBG("hdmi_core_enable_video_path\n"); 511 + 512 + REG_FLD_MOD(base, HDMI_CORE_FC_CTRLDUR, 0x0C, 7, 0); 513 + REG_FLD_MOD(base, HDMI_CORE_FC_EXCTRLDUR, 0x20, 7, 0); 514 + REG_FLD_MOD(base, HDMI_CORE_FC_EXCTRLSPAC, 0x01, 7, 0); 515 + REG_FLD_MOD(base, HDMI_CORE_FC_CH0PREAM, 0x0B, 7, 0); 516 + REG_FLD_MOD(base, HDMI_CORE_FC_CH1PREAM, 0x16, 5, 0); 517 + REG_FLD_MOD(base, HDMI_CORE_FC_CH2PREAM, 0x21, 5, 0); 518 + REG_FLD_MOD(base, HDMI_CORE_MC_CLKDIS, 0x00, 0, 0); 519 + REG_FLD_MOD(base, HDMI_CORE_MC_CLKDIS, 0x00, 1, 1); 520 + } 521 + 522 + static void hdmi_core_mask_interrupts(struct hdmi_core_data *core) 523 + { 524 + void __iomem *base = core->base; 525 + 526 + /* Master IRQ mask */ 527 + REG_FLD_MOD(base, HDMI_CORE_IH_MUTE, 0x3, 1, 0); 528 + 529 + /* Mask all the interrupts in HDMI core */ 530 + 531 + REG_FLD_MOD(base, HDMI_CORE_VP_MASK, 0xff, 7, 0); 532 + REG_FLD_MOD(base, HDMI_CORE_FC_MASK0, 0xe7, 7, 0); 533 + REG_FLD_MOD(base, HDMI_CORE_FC_MASK1, 0xfb, 7, 0); 534 + REG_FLD_MOD(base, HDMI_CORE_FC_MASK2, 0x3, 1, 0); 535 + 536 + REG_FLD_MOD(base, HDMI_CORE_AUD_INT, 0x3, 3, 2); 537 + REG_FLD_MOD(base, HDMI_CORE_AUD_GP_MASK, 0x3, 1, 0); 538 + 539 + REG_FLD_MOD(base, HDMI_CORE_CEC_MASK, 0x7f, 6, 0); 540 + 541 + REG_FLD_MOD(base, HDMI_CORE_I2CM_CTLINT, 0x1, 6, 6); 542 + REG_FLD_MOD(base, HDMI_CORE_I2CM_CTLINT, 0x1, 2, 2); 543 + REG_FLD_MOD(base, HDMI_CORE_I2CM_INT, 0x1, 2, 2); 544 + 545 + REG_FLD_MOD(base, HDMI_CORE_PHY_MASK0, 0xf3, 7, 0); 546 + 547 + REG_FLD_MOD(base, HDMI_CORE_IH_PHY_STAT0, 0xff, 7, 0); 548 + 549 + /* Clear all the current interrupt bits */ 550 + 551 + REG_FLD_MOD(base, HDMI_CORE_IH_VP_STAT0, 0xff, 7, 0); 552 + REG_FLD_MOD(base, HDMI_CORE_IH_FC_STAT0, 0xe7, 7, 0); 553 + REG_FLD_MOD(base, HDMI_CORE_IH_FC_STAT1, 0xfb, 7, 0); 554 + REG_FLD_MOD(base, HDMI_CORE_IH_FC_STAT2, 0x3, 1, 0); 555 + 556 + REG_FLD_MOD(base, HDMI_CORE_IH_AS_STAT0, 0x7, 2, 0); 557 + 558 + REG_FLD_MOD(base, HDMI_CORE_IH_CEC_STAT0, 0x7f, 6, 0); 559 + 560 + REG_FLD_MOD(base, HDMI_CORE_IH_I2CM_STAT0, 0x3, 1, 0); 561 + 562 + REG_FLD_MOD(base, HDMI_CORE_IH_PHY_STAT0, 0xff, 7, 0); 563 + } 564 + 565 + static void hdmi_core_enable_interrupts(struct hdmi_core_data *core) 566 + { 567 + /* Unmute interrupts */ 568 + REG_FLD_MOD(core->base, HDMI_CORE_IH_MUTE, 0x0, 1, 0); 569 + } 570 + 571 + int hdmi5_core_handle_irqs(struct hdmi_core_data *core) 572 + { 573 + void __iomem *base = core->base; 574 + 575 + REG_FLD_MOD(base, HDMI_CORE_IH_FC_STAT0, 0xff, 7, 0); 576 + REG_FLD_MOD(base, HDMI_CORE_IH_FC_STAT1, 0xff, 7, 0); 577 + REG_FLD_MOD(base, HDMI_CORE_IH_FC_STAT2, 0xff, 7, 0); 578 + REG_FLD_MOD(base, HDMI_CORE_IH_AS_STAT0, 0xff, 7, 0); 579 + REG_FLD_MOD(base, HDMI_CORE_IH_PHY_STAT0, 0xff, 7, 0); 580 + REG_FLD_MOD(base, HDMI_CORE_IH_I2CM_STAT0, 0xff, 7, 0); 581 + REG_FLD_MOD(base, HDMI_CORE_IH_CEC_STAT0, 0xff, 7, 0); 582 + REG_FLD_MOD(base, HDMI_CORE_IH_VP_STAT0, 0xff, 7, 0); 583 + REG_FLD_MOD(base, HDMI_CORE_IH_I2CMPHY_STAT0, 0xff, 7, 0); 584 + 585 + return 0; 586 + } 587 + 588 + void hdmi5_configure(struct hdmi_core_data *core, struct hdmi_wp_data *wp, 589 + struct hdmi_config *cfg) 590 + { 591 + struct omap_video_timings video_timing; 592 + struct hdmi_video_format video_format; 593 + struct hdmi_core_vid_config v_core_cfg; 594 + struct hdmi_core_infoframe_avi *avi_cfg = &core->avi_cfg; 595 + 596 + hdmi_core_mask_interrupts(core); 597 + 598 + hdmi_core_init(&v_core_cfg, avi_cfg, cfg); 599 + 600 + hdmi_wp_init_vid_fmt_timings(&video_format, &video_timing, cfg); 601 + 602 + hdmi_wp_video_config_timing(wp, &video_timing); 603 + 604 + /* video config */ 605 + video_format.packing_mode = HDMI_PACK_24b_RGB_YUV444_YUV422; 606 + 607 + hdmi_wp_video_config_format(wp, &video_format); 608 + 609 + hdmi_wp_video_config_interface(wp, &video_timing); 610 + 611 + hdmi_core_configure_range(core); 612 + 613 + /* 614 + * configure core video part, set software reset in the core 615 + */ 616 + v_core_cfg.packet_mode = HDMI_PACKETMODE24BITPERPIXEL; 617 + 618 + hdmi_core_video_config(core, &v_core_cfg); 619 + 620 + hdmi_core_config_video_packetizer(core); 621 + hdmi_core_config_csc(core); 622 + hdmi_core_config_video_sampler(core); 623 + 624 + /* 625 + * configure packet info frame video see doc CEA861-D page 65 626 + */ 627 + avi_cfg->db1_format = HDMI_INFOFRAME_AVI_DB1Y_RGB; 628 + avi_cfg->db1_active_info = 629 + HDMI_INFOFRAME_AVI_DB1A_ACTIVE_FORMAT_OFF; 630 + avi_cfg->db1_bar_info_dv = HDMI_INFOFRAME_AVI_DB1B_NO; 631 + avi_cfg->db1_scan_info = HDMI_INFOFRAME_AVI_DB1S_0; 632 + avi_cfg->db2_colorimetry = HDMI_INFOFRAME_AVI_DB2C_NO; 633 + avi_cfg->db2_aspect_ratio = HDMI_INFOFRAME_AVI_DB2M_NO; 634 + avi_cfg->db2_active_fmt_ar = HDMI_INFOFRAME_AVI_DB2R_SAME; 635 + avi_cfg->db3_itc = HDMI_INFOFRAME_AVI_DB3ITC_NO; 636 + avi_cfg->db3_ec = HDMI_INFOFRAME_AVI_DB3EC_XVYUV601; 637 + avi_cfg->db3_q_range = HDMI_INFOFRAME_AVI_DB3Q_DEFAULT; 638 + avi_cfg->db3_nup_scaling = HDMI_INFOFRAME_AVI_DB3SC_NO; 639 + avi_cfg->db4_videocode = cfg->cm.code; 640 + avi_cfg->db5_pixel_repeat = HDMI_INFOFRAME_AVI_DB5PR_NO; 641 + avi_cfg->db6_7_line_eoftop = 0; 642 + avi_cfg->db8_9_line_sofbottom = 0; 643 + avi_cfg->db10_11_pixel_eofleft = 0; 644 + avi_cfg->db12_13_pixel_sofright = 0; 645 + 646 + hdmi_core_aux_infoframe_avi_config(core); 647 + 648 + hdmi_core_enable_video_path(core); 649 + 650 + hdmi_core_enable_interrupts(core); 651 + } 652 + 653 + 654 + #if defined(CONFIG_OMAP5_DSS_HDMI_AUDIO) 655 + 656 + static void hdmi5_core_audio_config(struct hdmi_core_data *core, 657 + struct hdmi_core_audio_config *cfg) 658 + { 659 + void __iomem *base = core->base; 660 + u8 val; 661 + 662 + /* Mute audio before configuring */ 663 + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSCONF, 0xf, 7, 4); 664 + 665 + /* Set the N parameter */ 666 + REG_FLD_MOD(base, HDMI_CORE_AUD_N1, cfg->n, 7, 0); 667 + REG_FLD_MOD(base, HDMI_CORE_AUD_N2, cfg->n >> 8, 7, 0); 668 + REG_FLD_MOD(base, HDMI_CORE_AUD_N3, cfg->n >> 16, 3, 0); 669 + 670 + /* 671 + * CTS manual mode. Automatic mode is not supported when using audio 672 + * parallel interface. 673 + */ 674 + REG_FLD_MOD(base, HDMI_CORE_AUD_CTS3, 1, 4, 4); 675 + REG_FLD_MOD(base, HDMI_CORE_AUD_CTS1, cfg->cts, 7, 0); 676 + REG_FLD_MOD(base, HDMI_CORE_AUD_CTS2, cfg->cts >> 8, 7, 0); 677 + REG_FLD_MOD(base, HDMI_CORE_AUD_CTS3, cfg->cts >> 16, 3, 0); 678 + 679 + /* Layout of Audio Sample Packets: 2-channel or multichannels */ 680 + if (cfg->layout == HDMI_AUDIO_LAYOUT_2CH) 681 + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSCONF, 0, 0, 0); 682 + else 683 + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSCONF, 1, 0, 0); 684 + 685 + /* Configure IEC-609580 Validity bits */ 686 + /* Channel 0 is valid */ 687 + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSV, 0, 0, 0); 688 + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSV, 0, 4, 4); 689 + 690 + if (cfg->layout == HDMI_AUDIO_LAYOUT_2CH) 691 + val = 1; 692 + else 693 + val = 0; 694 + 695 + /* Channels 1, 2 setting */ 696 + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSV, val, 1, 1); 697 + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSV, val, 5, 5); 698 + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSV, val, 2, 2); 699 + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSV, val, 6, 6); 700 + /* Channel 3 setting */ 701 + if (cfg->layout == HDMI_AUDIO_LAYOUT_6CH) 702 + val = 1; 703 + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSV, val, 3, 3); 704 + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSV, val, 7, 7); 705 + 706 + /* Configure IEC-60958 User bits */ 707 + /* TODO: should be set by user. */ 708 + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSU, 0, 7, 0); 709 + 710 + /* Configure IEC-60958 Channel Status word */ 711 + /* CGMSA */ 712 + val = cfg->iec60958_cfg->status[5] & IEC958_AES5_CON_CGMSA; 713 + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSCHNLS(0), val, 5, 4); 714 + 715 + /* Copyright */ 716 + val = (cfg->iec60958_cfg->status[0] & 717 + IEC958_AES0_CON_NOT_COPYRIGHT) >> 2; 718 + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSCHNLS(0), val, 0, 0); 719 + 720 + /* Category */ 721 + hdmi_write_reg(base, HDMI_CORE_FC_AUDSCHNLS(1), 722 + cfg->iec60958_cfg->status[1]); 723 + 724 + /* PCM audio mode */ 725 + val = (cfg->iec60958_cfg->status[0] & IEC958_AES0_CON_MODE) >> 6; 726 + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSCHNLS(2), val, 6, 4); 727 + 728 + /* Source number */ 729 + val = cfg->iec60958_cfg->status[2] & IEC958_AES2_CON_SOURCE; 730 + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSCHNLS(2), val, 3, 4); 731 + 732 + /* Channel number right 0 */ 733 + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSCHNLS(3), 2, 3, 0); 734 + /* Channel number right 1*/ 735 + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSCHNLS(3), 4, 7, 4); 736 + /* Channel number right 2 */ 737 + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSCHNLS(4), 6, 3, 0); 738 + /* Channel number right 3*/ 739 + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSCHNLS(4), 8, 7, 4); 740 + /* Channel number left 0 */ 741 + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSCHNLS(5), 1, 3, 0); 742 + /* Channel number left 1*/ 743 + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSCHNLS(5), 3, 7, 4); 744 + /* Channel number left 2 */ 745 + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSCHNLS(6), 5, 3, 0); 746 + /* Channel number left 3*/ 747 + REG_FLD_MOD(base, HDMI_CORE_FC_AUDSCHNLS(6), 7, 7, 4); 748 + 749 + /* Clock accuracy and sample rate */ 750 + hdmi_write_reg(base, HDMI_CORE_FC_AUDSCHNLS(7), 751 + cfg->iec60958_cfg->status[3]); 752 + 753 + /* Original sample rate and word length */ 754 + hdmi_write_reg(base, HDMI_CORE_FC_AUDSCHNLS(8), 755 + cfg->iec60958_cfg->status[4]); 756 + 757 + /* Enable FIFO empty and full interrupts */ 758 + REG_FLD_MOD(base, HDMI_CORE_AUD_INT, 3, 3, 2); 759 + 760 + /* Configure GPA */ 761 + /* select HBR/SPDIF interfaces */ 762 + if (cfg->layout == HDMI_AUDIO_LAYOUT_2CH) { 763 + /* select HBR/SPDIF interfaces */ 764 + REG_FLD_MOD(base, HDMI_CORE_AUD_CONF0, 0, 5, 5); 765 + /* enable two channels in GPA */ 766 + REG_FLD_MOD(base, HDMI_CORE_AUD_GP_CONF1, 3, 7, 0); 767 + } else if (cfg->layout == HDMI_AUDIO_LAYOUT_6CH) { 768 + /* select HBR/SPDIF interfaces */ 769 + REG_FLD_MOD(base, HDMI_CORE_AUD_CONF0, 0, 5, 5); 770 + /* enable six channels in GPA */ 771 + REG_FLD_MOD(base, HDMI_CORE_AUD_GP_CONF1, 0x3F, 7, 0); 772 + } else { 773 + /* select HBR/SPDIF interfaces */ 774 + REG_FLD_MOD(base, HDMI_CORE_AUD_CONF0, 0, 5, 5); 775 + /* enable eight channels in GPA */ 776 + REG_FLD_MOD(base, HDMI_CORE_AUD_GP_CONF1, 0xFF, 7, 0); 777 + } 778 + 779 + /* disable HBR */ 780 + REG_FLD_MOD(base, HDMI_CORE_AUD_GP_CONF2, 0, 0, 0); 781 + /* enable PCUV */ 782 + REG_FLD_MOD(base, HDMI_CORE_AUD_GP_CONF2, 1, 1, 1); 783 + /* enable GPA FIFO full and empty mask */ 784 + REG_FLD_MOD(base, HDMI_CORE_AUD_GP_MASK, 3, 1, 0); 785 + /* set polarity of GPA FIFO empty interrupts */ 786 + REG_FLD_MOD(base, HDMI_CORE_AUD_GP_POL, 1, 0, 0); 787 + 788 + /* unmute audio */ 789 + REG_FLD_MOD(core_sys_base, HDMI_CORE_FC_AUDSCONF, 0, 7, 4); 790 + } 791 + 792 + static void hdmi5_core_audio_infoframe_cfg(struct hdmi_core_data *core, 793 + struct snd_cea_861_aud_if *info_aud) 794 + { 795 + void __iomem *base = core->base; 796 + 797 + /* channel count and coding type fields in AUDICONF0 are swapped */ 798 + hdmi_write_reg(base, HDMI_CORE_FC_AUDICONF0, 799 + (info_aud->db1_ct_cc & CEA861_AUDIO_INFOFRAME_DB1CC) << 4 | 800 + (info_aud->db1_ct_cc & CEA861_AUDIO_INFOFRAME_DB1CT) >> 4); 801 + 802 + hdmi_write_reg(base, HDMI_CORE_FC_AUDICONF1, info_aud->db2_sf_ss); 803 + hdmi_write_reg(base, HDMI_CORE_FC_AUDICONF2, info_aud->db4_ca); 804 + hdmi_write_reg(base, HDMI_CORE_FC_AUDICONF3, info_aud->db5_dminh_lsv); 805 + } 806 + 807 + int hdmi5_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp, 808 + struct omap_dss_audio *audio, u32 pclk) 809 + { 810 + struct hdmi_audio_format audio_format; 811 + struct hdmi_audio_dma audio_dma; 812 + struct hdmi_core_audio_config core_cfg; 813 + int err, n, cts, channel_count; 814 + unsigned int fs_nr; 815 + bool word_length_16b = false; 816 + 817 + if (!audio || !audio->iec || !audio->cea || !core) 818 + return -EINVAL; 819 + 820 + core_cfg.iec60958_cfg = audio->iec; 821 + 822 + if (!(audio->iec->status[4] & IEC958_AES4_CON_MAX_WORDLEN_24) && 823 + (audio->iec->status[4] & IEC958_AES4_CON_WORDLEN_20_16)) 824 + word_length_16b = true; 825 + 826 + /* only 16-bit word length supported atm */ 827 + if (!word_length_16b) 828 + return -EINVAL; 829 + 830 + switch (audio->iec->status[3] & IEC958_AES3_CON_FS) { 831 + case IEC958_AES3_CON_FS_32000: 832 + fs_nr = 32000; 833 + break; 834 + case IEC958_AES3_CON_FS_44100: 835 + fs_nr = 44100; 836 + break; 837 + case IEC958_AES3_CON_FS_48000: 838 + fs_nr = 48000; 839 + break; 840 + case IEC958_AES3_CON_FS_88200: 841 + fs_nr = 88200; 842 + break; 843 + case IEC958_AES3_CON_FS_96000: 844 + fs_nr = 96000; 845 + break; 846 + case IEC958_AES3_CON_FS_176400: 847 + fs_nr = 176400; 848 + break; 849 + case IEC958_AES3_CON_FS_192000: 850 + fs_nr = 192000; 851 + break; 852 + default: 853 + return -EINVAL; 854 + } 855 + 856 + err = hdmi_compute_acr(pclk, fs_nr, &n, &cts); 857 + core_cfg.n = n; 858 + core_cfg.cts = cts; 859 + 860 + /* Audio channels settings */ 861 + channel_count = (audio->cea->db1_ct_cc & CEA861_AUDIO_INFOFRAME_DB1CC) 862 + + 1; 863 + 864 + if (channel_count == 2) 865 + core_cfg.layout = HDMI_AUDIO_LAYOUT_2CH; 866 + else if (channel_count == 6) 867 + core_cfg.layout = HDMI_AUDIO_LAYOUT_6CH; 868 + else 869 + core_cfg.layout = HDMI_AUDIO_LAYOUT_8CH; 870 + 871 + /* DMA settings */ 872 + if (word_length_16b) 873 + audio_dma.transfer_size = 0x10; 874 + else 875 + audio_dma.transfer_size = 0x20; 876 + audio_dma.block_size = 0xC0; 877 + audio_dma.mode = HDMI_AUDIO_TRANSF_DMA; 878 + audio_dma.fifo_threshold = 0x20; /* in number of samples */ 879 + 880 + /* audio FIFO format settings for 16-bit samples*/ 881 + audio_format.samples_per_word = HDMI_AUDIO_ONEWORD_TWOSAMPLES; 882 + audio_format.sample_size = HDMI_AUDIO_SAMPLE_16BITS; 883 + audio_format.justification = HDMI_AUDIO_JUSTIFY_LEFT; 884 + 885 + /* only LPCM atm */ 886 + audio_format.type = HDMI_AUDIO_TYPE_LPCM; 887 + 888 + /* disable start/stop signals of IEC 60958 blocks */ 889 + audio_format.en_sig_blk_strt_end = HDMI_AUDIO_BLOCK_SIG_STARTEND_ON; 890 + 891 + /* configure DMA and audio FIFO format*/ 892 + hdmi_wp_audio_config_dma(wp, &audio_dma); 893 + hdmi_wp_audio_config_format(wp, &audio_format); 894 + 895 + /* configure the core */ 896 + hdmi5_core_audio_config(core, &core_cfg); 897 + 898 + /* configure CEA 861 audio infoframe */ 899 + hdmi5_core_audio_infoframe_cfg(core, audio->cea); 900 + 901 + return 0; 902 + } 903 + #endif 904 + 905 + int hdmi5_core_init(struct platform_device *pdev, struct hdmi_core_data *core) 906 + { 907 + struct resource *res; 908 + 909 + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "core"); 910 + if (!res) { 911 + DSSERR("can't get CORE IORESOURCE_MEM HDMI\n"); 912 + return -EINVAL; 913 + } 914 + 915 + core->base = devm_request_and_ioremap(&pdev->dev, res); 916 + if (!core->base) { 917 + DSSERR("can't ioremap HDMI core\n"); 918 + return -ENOMEM; 919 + } 920 + 921 + return 0; 922 + }
+306
drivers/video/fbdev/omap2/dss/hdmi5_core.h
··· 1 + /* 2 + * HDMI driver definition for TI OMAP5 processors. 3 + * 4 + * Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/ 5 + * 6 + * This program is free software; you can redistribute it and/or modify it 7 + * under the terms of the GNU General Public License version 2 as published by 8 + * the Free Software Foundation. 9 + * 10 + * This program is distributed in the hope that it will be useful, but WITHOUT 11 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 13 + * more details. 14 + * 15 + * You should have received a copy of the GNU General Public License along with 16 + * this program. If not, see <http://www.gnu.org/licenses/>. 17 + */ 18 + 19 + #ifndef _HDMI5_CORE_H_ 20 + #define _HDMI5_CORE_H_ 21 + 22 + #include "hdmi.h" 23 + 24 + /* HDMI IP Core System */ 25 + 26 + /* HDMI Identification */ 27 + #define HDMI_CORE_DESIGN_ID 0x00000 28 + #define HDMI_CORE_REVISION_ID 0x00004 29 + #define HDMI_CORE_PRODUCT_ID0 0x00008 30 + #define HDMI_CORE_PRODUCT_ID1 0x0000C 31 + #define HDMI_CORE_CONFIG0_ID 0x00010 32 + #define HDMI_CORE_CONFIG1_ID 0x00014 33 + #define HDMI_CORE_CONFIG2_ID 0x00018 34 + #define HDMI_CORE_CONFIG3_ID 0x0001C 35 + 36 + /* HDMI Interrupt */ 37 + #define HDMI_CORE_IH_FC_STAT0 0x00400 38 + #define HDMI_CORE_IH_FC_STAT1 0x00404 39 + #define HDMI_CORE_IH_FC_STAT2 0x00408 40 + #define HDMI_CORE_IH_AS_STAT0 0x0040C 41 + #define HDMI_CORE_IH_PHY_STAT0 0x00410 42 + #define HDMI_CORE_IH_I2CM_STAT0 0x00414 43 + #define HDMI_CORE_IH_CEC_STAT0 0x00418 44 + #define HDMI_CORE_IH_VP_STAT0 0x0041C 45 + #define HDMI_CORE_IH_I2CMPHY_STAT0 0x00420 46 + #define HDMI_CORE_IH_MUTE 0x007FC 47 + 48 + /* HDMI Video Sampler */ 49 + #define HDMI_CORE_TX_INVID0 0x00800 50 + #define HDMI_CORE_TX_INSTUFFING 0x00804 51 + #define HDMI_CORE_TX_RGYDATA0 0x00808 52 + #define HDMI_CORE_TX_RGYDATA1 0x0080C 53 + #define HDMI_CORE_TX_RCRDATA0 0x00810 54 + #define HDMI_CORE_TX_RCRDATA1 0x00814 55 + #define HDMI_CORE_TX_BCBDATA0 0x00818 56 + #define HDMI_CORE_TX_BCBDATA1 0x0081C 57 + 58 + /* HDMI Video Packetizer */ 59 + #define HDMI_CORE_VP_STATUS 0x02000 60 + #define HDMI_CORE_VP_PR_CD 0x02004 61 + #define HDMI_CORE_VP_STUFF 0x02008 62 + #define HDMI_CORE_VP_REMAP 0x0200C 63 + #define HDMI_CORE_VP_CONF 0x02010 64 + #define HDMI_CORE_VP_STAT 0x02014 65 + #define HDMI_CORE_VP_INT 0x02018 66 + #define HDMI_CORE_VP_MASK 0x0201C 67 + #define HDMI_CORE_VP_POL 0x02020 68 + 69 + /* Frame Composer */ 70 + #define HDMI_CORE_FC_INVIDCONF 0x04000 71 + #define HDMI_CORE_FC_INHACTIV0 0x04004 72 + #define HDMI_CORE_FC_INHACTIV1 0x04008 73 + #define HDMI_CORE_FC_INHBLANK0 0x0400C 74 + #define HDMI_CORE_FC_INHBLANK1 0x04010 75 + #define HDMI_CORE_FC_INVACTIV0 0x04014 76 + #define HDMI_CORE_FC_INVACTIV1 0x04018 77 + #define HDMI_CORE_FC_INVBLANK 0x0401C 78 + #define HDMI_CORE_FC_HSYNCINDELAY0 0x04020 79 + #define HDMI_CORE_FC_HSYNCINDELAY1 0x04024 80 + #define HDMI_CORE_FC_HSYNCINWIDTH0 0x04028 81 + #define HDMI_CORE_FC_HSYNCINWIDTH1 0x0402C 82 + #define HDMI_CORE_FC_VSYNCINDELAY 0x04030 83 + #define HDMI_CORE_FC_VSYNCINWIDTH 0x04034 84 + #define HDMI_CORE_FC_INFREQ0 0x04038 85 + #define HDMI_CORE_FC_INFREQ1 0x0403C 86 + #define HDMI_CORE_FC_INFREQ2 0x04040 87 + #define HDMI_CORE_FC_CTRLDUR 0x04044 88 + #define HDMI_CORE_FC_EXCTRLDUR 0x04048 89 + #define HDMI_CORE_FC_EXCTRLSPAC 0x0404C 90 + #define HDMI_CORE_FC_CH0PREAM 0x04050 91 + #define HDMI_CORE_FC_CH1PREAM 0x04054 92 + #define HDMI_CORE_FC_CH2PREAM 0x04058 93 + #define HDMI_CORE_FC_AVICONF3 0x0405C 94 + #define HDMI_CORE_FC_GCP 0x04060 95 + #define HDMI_CORE_FC_AVICONF0 0x04064 96 + #define HDMI_CORE_FC_AVICONF1 0x04068 97 + #define HDMI_CORE_FC_AVICONF2 0x0406C 98 + #define HDMI_CORE_FC_AVIVID 0x04070 99 + #define HDMI_CORE_FC_AVIETB0 0x04074 100 + #define HDMI_CORE_FC_AVIETB1 0x04078 101 + #define HDMI_CORE_FC_AVISBB0 0x0407C 102 + #define HDMI_CORE_FC_AVISBB1 0x04080 103 + #define HDMI_CORE_FC_AVIELB0 0x04084 104 + #define HDMI_CORE_FC_AVIELB1 0x04088 105 + #define HDMI_CORE_FC_AVISRB0 0x0408C 106 + #define HDMI_CORE_FC_AVISRB1 0x04090 107 + #define HDMI_CORE_FC_AUDICONF0 0x04094 108 + #define HDMI_CORE_FC_AUDICONF1 0x04098 109 + #define HDMI_CORE_FC_AUDICONF2 0x0409C 110 + #define HDMI_CORE_FC_AUDICONF3 0x040A0 111 + #define HDMI_CORE_FC_VSDIEEEID0 0x040A4 112 + #define HDMI_CORE_FC_VSDSIZE 0x040A8 113 + #define HDMI_CORE_FC_VSDIEEEID1 0x040C0 114 + #define HDMI_CORE_FC_VSDIEEEID2 0x040C4 115 + #define HDMI_CORE_FC_VSDPAYLOAD(n) (n * 4 + 0x040C8) 116 + #define HDMI_CORE_FC_SPDVENDORNAME(n) (n * 4 + 0x04128) 117 + #define HDMI_CORE_FC_SPDPRODUCTNAME(n) (n * 4 + 0x04148) 118 + #define HDMI_CORE_FC_SPDDEVICEINF 0x04188 119 + #define HDMI_CORE_FC_AUDSCONF 0x0418C 120 + #define HDMI_CORE_FC_AUDSSTAT 0x04190 121 + #define HDMI_CORE_FC_AUDSV 0x04194 122 + #define HDMI_CORE_FC_AUDSU 0x04198 123 + #define HDMI_CORE_FC_AUDSCHNLS(n) (n * 4 + 0x0419C) 124 + #define HDMI_CORE_FC_CTRLQHIGH 0x041CC 125 + #define HDMI_CORE_FC_CTRLQLOW 0x041D0 126 + #define HDMI_CORE_FC_ACP0 0x041D4 127 + #define HDMI_CORE_FC_ACP(n) ((16-n) * 4 + 0x04208) 128 + #define HDMI_CORE_FC_ISCR1_0 0x04248 129 + #define HDMI_CORE_FC_ISCR1(n) ((16-n) * 4 + 0x0424C) 130 + #define HDMI_CORE_FC_ISCR2(n) ((15-n) * 4 + 0x0428C) 131 + #define HDMI_CORE_FC_DATAUTO0 0x042CC 132 + #define HDMI_CORE_FC_DATAUTO1 0x042D0 133 + #define HDMI_CORE_FC_DATAUTO2 0x042D4 134 + #define HDMI_CORE_FC_DATMAN 0x042D8 135 + #define HDMI_CORE_FC_DATAUTO3 0x042DC 136 + #define HDMI_CORE_FC_RDRB(n) (n * 4 + 0x042E0) 137 + #define HDMI_CORE_FC_STAT0 0x04340 138 + #define HDMI_CORE_FC_INT0 0x04344 139 + #define HDMI_CORE_FC_MASK0 0x04348 140 + #define HDMI_CORE_FC_POL0 0x0434C 141 + #define HDMI_CORE_FC_STAT1 0x04350 142 + #define HDMI_CORE_FC_INT1 0x04354 143 + #define HDMI_CORE_FC_MASK1 0x04358 144 + #define HDMI_CORE_FC_POL1 0x0435C 145 + #define HDMI_CORE_FC_STAT2 0x04360 146 + #define HDMI_CORE_FC_INT2 0x04364 147 + #define HDMI_CORE_FC_MASK2 0x04368 148 + #define HDMI_CORE_FC_POL2 0x0436C 149 + #define HDMI_CORE_FC_PRCONF 0x04380 150 + #define HDMI_CORE_FC_GMD_STAT 0x04400 151 + #define HDMI_CORE_FC_GMD_EN 0x04404 152 + #define HDMI_CORE_FC_GMD_UP 0x04408 153 + #define HDMI_CORE_FC_GMD_CONF 0x0440C 154 + #define HDMI_CORE_FC_GMD_HB 0x04410 155 + #define HDMI_CORE_FC_GMD_PB(n) (n * 4 + 0x04414) 156 + #define HDMI_CORE_FC_DBGFORCE 0x04800 157 + #define HDMI_CORE_FC_DBGAUD0CH0 0x04804 158 + #define HDMI_CORE_FC_DBGAUD1CH0 0x04808 159 + #define HDMI_CORE_FC_DBGAUD2CH0 0x0480C 160 + #define HDMI_CORE_FC_DBGAUD0CH1 0x04810 161 + #define HDMI_CORE_FC_DBGAUD1CH1 0x04814 162 + #define HDMI_CORE_FC_DBGAUD2CH1 0x04818 163 + #define HDMI_CORE_FC_DBGAUD0CH2 0x0481C 164 + #define HDMI_CORE_FC_DBGAUD1CH2 0x04820 165 + #define HDMI_CORE_FC_DBGAUD2CH2 0x04824 166 + #define HDMI_CORE_FC_DBGAUD0CH3 0x04828 167 + #define HDMI_CORE_FC_DBGAUD1CH3 0x0482C 168 + #define HDMI_CORE_FC_DBGAUD2CH3 0x04830 169 + #define HDMI_CORE_FC_DBGAUD0CH4 0x04834 170 + #define HDMI_CORE_FC_DBGAUD1CH4 0x04838 171 + #define HDMI_CORE_FC_DBGAUD2CH4 0x0483C 172 + #define HDMI_CORE_FC_DBGAUD0CH5 0x04840 173 + #define HDMI_CORE_FC_DBGAUD1CH5 0x04844 174 + #define HDMI_CORE_FC_DBGAUD2CH5 0x04848 175 + #define HDMI_CORE_FC_DBGAUD0CH6 0x0484C 176 + #define HDMI_CORE_FC_DBGAUD1CH6 0x04850 177 + #define HDMI_CORE_FC_DBGAUD2CH6 0x04854 178 + #define HDMI_CORE_FC_DBGAUD0CH7 0x04858 179 + #define HDMI_CORE_FC_DBGAUD1CH7 0x0485C 180 + #define HDMI_CORE_FC_DBGAUD2CH7 0x04860 181 + #define HDMI_CORE_FC_DBGTMDS0 0x04864 182 + #define HDMI_CORE_FC_DBGTMDS1 0x04868 183 + #define HDMI_CORE_FC_DBGTMDS2 0x0486C 184 + #define HDMI_CORE_PHY_MASK0 0x0C018 185 + #define HDMI_CORE_PHY_I2CM_INT_ADDR 0x0C09C 186 + #define HDMI_CORE_PHY_I2CM_CTLINT_ADDR 0x0C0A0 187 + 188 + /* HDMI Audio */ 189 + #define HDMI_CORE_AUD_CONF0 0x0C400 190 + #define HDMI_CORE_AUD_CONF1 0x0C404 191 + #define HDMI_CORE_AUD_INT 0x0C408 192 + #define HDMI_CORE_AUD_N1 0x0C800 193 + #define HDMI_CORE_AUD_N2 0x0C804 194 + #define HDMI_CORE_AUD_N3 0x0C808 195 + #define HDMI_CORE_AUD_CTS1 0x0C80C 196 + #define HDMI_CORE_AUD_CTS2 0x0C810 197 + #define HDMI_CORE_AUD_CTS3 0x0C814 198 + #define HDMI_CORE_AUD_INCLKFS 0x0C818 199 + #define HDMI_CORE_AUD_CC08 0x0CC08 200 + #define HDMI_CORE_AUD_GP_CONF0 0x0D400 201 + #define HDMI_CORE_AUD_GP_CONF1 0x0D404 202 + #define HDMI_CORE_AUD_GP_CONF2 0x0D408 203 + #define HDMI_CORE_AUD_D010 0x0D010 204 + #define HDMI_CORE_AUD_GP_STAT 0x0D40C 205 + #define HDMI_CORE_AUD_GP_INT 0x0D410 206 + #define HDMI_CORE_AUD_GP_POL 0x0D414 207 + #define HDMI_CORE_AUD_GP_MASK 0x0D418 208 + 209 + /* HDMI Main Controller */ 210 + #define HDMI_CORE_MC_CLKDIS 0x10004 211 + #define HDMI_CORE_MC_SWRSTZREQ 0x10008 212 + #define HDMI_CORE_MC_FLOWCTRL 0x10010 213 + #define HDMI_CORE_MC_PHYRSTZ 0x10014 214 + #define HDMI_CORE_MC_LOCKONCLOCK 0x10018 215 + 216 + /* HDMI COLOR SPACE CONVERTER */ 217 + #define HDMI_CORE_CSC_CFG 0x10400 218 + #define HDMI_CORE_CSC_SCALE 0x10404 219 + #define HDMI_CORE_CSC_COEF_A1_MSB 0x10408 220 + #define HDMI_CORE_CSC_COEF_A1_LSB 0x1040C 221 + #define HDMI_CORE_CSC_COEF_A2_MSB 0x10410 222 + #define HDMI_CORE_CSC_COEF_A2_LSB 0x10414 223 + #define HDMI_CORE_CSC_COEF_A3_MSB 0x10418 224 + #define HDMI_CORE_CSC_COEF_A3_LSB 0x1041C 225 + #define HDMI_CORE_CSC_COEF_A4_MSB 0x10420 226 + #define HDMI_CORE_CSC_COEF_A4_LSB 0x10424 227 + #define HDMI_CORE_CSC_COEF_B1_MSB 0x10428 228 + #define HDMI_CORE_CSC_COEF_B1_LSB 0x1042C 229 + #define HDMI_CORE_CSC_COEF_B2_MSB 0x10430 230 + #define HDMI_CORE_CSC_COEF_B2_LSB 0x10434 231 + #define HDMI_CORE_CSC_COEF_B3_MSB 0x10438 232 + #define HDMI_CORE_CSC_COEF_B3_LSB 0x1043C 233 + #define HDMI_CORE_CSC_COEF_B4_MSB 0x10440 234 + #define HDMI_CORE_CSC_COEF_B4_LSB 0x10444 235 + #define HDMI_CORE_CSC_COEF_C1_MSB 0x10448 236 + #define HDMI_CORE_CSC_COEF_C1_LSB 0x1044C 237 + #define HDMI_CORE_CSC_COEF_C2_MSB 0x10450 238 + #define HDMI_CORE_CSC_COEF_C2_LSB 0x10454 239 + #define HDMI_CORE_CSC_COEF_C3_MSB 0x10458 240 + #define HDMI_CORE_CSC_COEF_C3_LSB 0x1045C 241 + #define HDMI_CORE_CSC_COEF_C4_MSB 0x10460 242 + #define HDMI_CORE_CSC_COEF_C4_LSB 0x10464 243 + 244 + /* HDMI HDCP */ 245 + #define HDMI_CORE_HDCP_MASK 0x14020 246 + 247 + /* HDMI CEC */ 248 + #define HDMI_CORE_CEC_MASK 0x17408 249 + 250 + /* HDMI I2C Master */ 251 + #define HDMI_CORE_I2CM_SLAVE 0x157C8 252 + #define HDMI_CORE_I2CM_ADDRESS 0x157CC 253 + #define HDMI_CORE_I2CM_DATAO 0x157D0 254 + #define HDMI_CORE_I2CM_DATAI 0X157D4 255 + #define HDMI_CORE_I2CM_OPERATION 0x157D8 256 + #define HDMI_CORE_I2CM_INT 0x157DC 257 + #define HDMI_CORE_I2CM_CTLINT 0x157E0 258 + #define HDMI_CORE_I2CM_DIV 0x157E4 259 + #define HDMI_CORE_I2CM_SEGADDR 0x157E8 260 + #define HDMI_CORE_I2CM_SOFTRSTZ 0x157EC 261 + #define HDMI_CORE_I2CM_SEGPTR 0x157F0 262 + #define HDMI_CORE_I2CM_SS_SCL_HCNT_1_ADDR 0x157F4 263 + #define HDMI_CORE_I2CM_SS_SCL_HCNT_0_ADDR 0x157F8 264 + #define HDMI_CORE_I2CM_SS_SCL_LCNT_1_ADDR 0x157FC 265 + #define HDMI_CORE_I2CM_SS_SCL_LCNT_0_ADDR 0x15800 266 + #define HDMI_CORE_I2CM_FS_SCL_HCNT_1_ADDR 0x15804 267 + #define HDMI_CORE_I2CM_FS_SCL_HCNT_0_ADDR 0x15808 268 + #define HDMI_CORE_I2CM_FS_SCL_LCNT_1_ADDR 0x1580C 269 + #define HDMI_CORE_I2CM_FS_SCL_LCNT_0_ADDR 0x15810 270 + #define HDMI_CORE_I2CM_SDA_HOLD_ADDR 0x15814 271 + 272 + enum hdmi_core_packet_mode { 273 + HDMI_PACKETMODERESERVEDVALUE = 0, 274 + HDMI_PACKETMODE24BITPERPIXEL = 4, 275 + HDMI_PACKETMODE30BITPERPIXEL = 5, 276 + HDMI_PACKETMODE36BITPERPIXEL = 6, 277 + HDMI_PACKETMODE48BITPERPIXEL = 7, 278 + }; 279 + 280 + struct hdmi_core_vid_config { 281 + struct hdmi_config v_fc_config; 282 + enum hdmi_core_packet_mode packet_mode; 283 + int data_enable_pol; 284 + int vblank_osc; 285 + int hblank; 286 + int vblank; 287 + }; 288 + 289 + struct csc_table { 290 + u16 a1, a2, a3, a4; 291 + u16 b1, b2, b3, b4; 292 + u16 c1, c2, c3, c4; 293 + }; 294 + 295 + int hdmi5_read_edid(struct hdmi_core_data *core, u8 *edid, int len); 296 + void hdmi5_core_dump(struct hdmi_core_data *core, struct seq_file *s); 297 + int hdmi5_core_handle_irqs(struct hdmi_core_data *core); 298 + void hdmi5_configure(struct hdmi_core_data *core, struct hdmi_wp_data *wp, 299 + struct hdmi_config *cfg); 300 + int hdmi5_core_init(struct platform_device *pdev, struct hdmi_core_data *core); 301 + 302 + #if defined(CONFIG_OMAP5_DSS_HDMI_AUDIO) 303 + int hdmi5_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp, 304 + struct omap_dss_audio *audio, u32 pclk); 305 + #endif 306 + #endif
+1 -1
drivers/video/fbdev/omap2/dss/hdmi_wp.c
··· 185 185 timings->interlace = param->timings.interlace; 186 186 } 187 187 188 - #if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO) 188 + #if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO) || defined(CONFIG_OMAP5_DSS_HDMI_AUDIO) 189 189 void hdmi_wp_audio_config_format(struct hdmi_wp_data *wp, 190 190 struct hdmi_audio_format *aud_fmt) 191 191 {