Lines Matching refs:arizona
27 #include <linux/mfd/arizona/core.h>
28 #include <linux/mfd/arizona/registers.h>
30 #include "arizona.h"
37 int arizona_clk32k_enable(struct arizona *arizona)
41 mutex_lock(&arizona->clk_lock);
43 arizona->clk32k_ref++;
45 if (arizona->clk32k_ref == 1) {
46 switch (arizona->pdata.clk32k_src) {
48 ret = pm_runtime_resume_and_get(arizona->dev);
51 ret = clk_prepare_enable(arizona->mclk[ARIZONA_MCLK1]);
53 pm_runtime_put_sync(arizona->dev);
58 ret = clk_prepare_enable(arizona->mclk[ARIZONA_MCLK2]);
64 ret = regmap_update_bits(arizona->regmap, ARIZONA_CLOCK_32K_1,
71 arizona->clk32k_ref--;
73 mutex_unlock(&arizona->clk_lock);
79 int arizona_clk32k_disable(struct arizona *arizona)
81 mutex_lock(&arizona->clk_lock);
83 WARN_ON(arizona->clk32k_ref <= 0);
85 arizona->clk32k_ref--;
87 if (arizona->clk32k_ref == 0) {
88 regmap_update_bits(arizona->regmap, ARIZONA_CLOCK_32K_1,
91 switch (arizona->pdata.clk32k_src) {
93 pm_runtime_put_sync(arizona->dev);
94 clk_disable_unprepare(arizona->mclk[ARIZONA_MCLK1]);
97 clk_disable_unprepare(arizona->mclk[ARIZONA_MCLK2]);
102 mutex_unlock(&arizona->clk_lock);
110 struct arizona *arizona = data;
112 dev_err(arizona->dev, "CLKGEN error\n");
119 struct arizona *arizona = data;
123 ret = regmap_read(arizona->regmap, ARIZONA_INTERRUPT_RAW_STATUS_8,
126 dev_err(arizona->dev, "Failed to read underclock status: %d\n",
132 dev_err(arizona->dev, "AIF3 underclocked\n");
134 dev_err(arizona->dev, "AIF2 underclocked\n");
136 dev_err(arizona->dev, "AIF1 underclocked\n");
138 dev_err(arizona->dev, "ISRC3 underclocked\n");
140 dev_err(arizona->dev, "ISRC2 underclocked\n");
142 dev_err(arizona->dev, "ISRC1 underclocked\n");
144 dev_err(arizona->dev, "FX underclocked\n");
146 dev_err(arizona->dev, "ASRC underclocked\n");
148 dev_err(arizona->dev, "DAC underclocked\n");
150 dev_err(arizona->dev, "ADC underclocked\n");
152 dev_err(arizona->dev, "Mixer dropped sample\n");
159 struct arizona *arizona = data;
163 ret = regmap_bulk_read(arizona->regmap, ARIZONA_INTERRUPT_RAW_STATUS_6,
166 dev_err(arizona->dev, "Failed to read overclock status: %d\n",
171 switch (arizona->type) {
186 dev_err(arizona->dev, "PWM overclocked\n");
188 dev_err(arizona->dev, "FX core overclocked\n");
190 dev_err(arizona->dev, "DAC SYS overclocked\n");
192 dev_err(arizona->dev, "DAC WARP overclocked\n");
194 dev_err(arizona->dev, "ADC overclocked\n");
196 dev_err(arizona->dev, "Mixer overclocked\n");
198 dev_err(arizona->dev, "AIF3 overclocked\n");
200 dev_err(arizona->dev, "AIF2 overclocked\n");
202 dev_err(arizona->dev, "AIF1 overclocked\n");
204 dev_err(arizona->dev, "Pad control overclocked\n");
207 dev_err(arizona->dev, "Slimbus subsystem overclocked\n");
209 dev_err(arizona->dev, "Slimbus async overclocked\n");
211 dev_err(arizona->dev, "Slimbus sync overclocked\n");
213 dev_err(arizona->dev, "ASRC async system overclocked\n");
215 dev_err(arizona->dev, "ASRC async WARP overclocked\n");
217 dev_err(arizona->dev, "ASRC sync system overclocked\n");
219 dev_err(arizona->dev, "ASRC sync WARP overclocked\n");
221 dev_err(arizona->dev, "DSP1 overclocked\n");
223 dev_err(arizona->dev, "ISRC3 overclocked\n");
225 dev_err(arizona->dev, "ISRC2 overclocked\n");
227 dev_err(arizona->dev, "ISRC1 overclocked\n");
230 dev_err(arizona->dev, "SPDIF overclocked\n");
247 static int arizona_poll_reg(struct arizona *arizona,
256 ret = regmap_read(arizona->regmap, reg, &val);
263 dev_err(arizona->dev, "Failed polling reg 0x%x: %d\n",
268 dev_err(arizona->dev, "Polling reg 0x%x timed out: %x\n", reg, val);
272 static int arizona_wait_for_boot(struct arizona *arizona)
281 ret = arizona_poll_reg(arizona, 30, ARIZONA_INTERRUPT_RAW_STATUS_5,
285 regmap_write(arizona->regmap, ARIZONA_INTERRUPT_STATUS_5,
288 pm_runtime_mark_last_busy(arizona->dev);
293 static inline void arizona_enable_reset(struct arizona *arizona)
295 if (arizona->pdata.reset)
296 gpiod_set_raw_value_cansleep(arizona->pdata.reset, 0);
299 static void arizona_disable_reset(struct arizona *arizona)
301 if (arizona->pdata.reset) {
302 switch (arizona->type) {
312 gpiod_set_raw_value_cansleep(arizona->pdata.reset, 1);
322 static int arizona_enable_freerun_sysclk(struct arizona *arizona,
328 ret = regmap_read(arizona->regmap, ARIZONA_FLL1_CONTROL_1, &state->fll);
330 dev_err(arizona->dev, "Failed to cache FLL settings: %d\n",
334 ret = regmap_read(arizona->regmap, ARIZONA_SYSTEM_CLOCK_1,
337 dev_err(arizona->dev, "Failed to cache SYSCLK settings: %d\n",
343 ret = regmap_write(arizona->regmap, ARIZONA_FLL1_CONTROL_1,
346 dev_err(arizona->dev,
351 ret = arizona_poll_reg(arizona, 180, ARIZONA_INTERRUPT_RAW_STATUS_5,
357 ret = regmap_write(arizona->regmap, ARIZONA_SYSTEM_CLOCK_1, 0x0144);
359 dev_err(arizona->dev, "Failed to start SYSCLK: %d\n", ret);
366 err = regmap_write(arizona->regmap, ARIZONA_FLL1_CONTROL_1, state->fll);
368 dev_err(arizona->dev,
374 static int arizona_disable_freerun_sysclk(struct arizona *arizona,
379 ret = regmap_write(arizona->regmap, ARIZONA_SYSTEM_CLOCK_1,
382 dev_err(arizona->dev,
387 ret = regmap_write(arizona->regmap, ARIZONA_FLL1_CONTROL_1, state->fll);
389 dev_err(arizona->dev,
397 static int wm5102_apply_hardware_patch(struct arizona *arizona)
402 ret = arizona_enable_freerun_sysclk(arizona, &state);
407 ret = regmap_write(arizona->regmap, ARIZONA_WRITE_SEQUENCER_CTRL_0,
410 dev_err(arizona->dev, "Failed to start write sequencer: %d\n",
415 ret = arizona_poll_reg(arizona, 30, ARIZONA_WRITE_SEQUENCER_CTRL_1,
418 regmap_write(arizona->regmap, ARIZONA_WRITE_SEQUENCER_CTRL_0,
422 err = arizona_disable_freerun_sysclk(arizona, &state);
438 static int wm5110_apply_sleep_patch(struct arizona *arizona)
443 ret = arizona_enable_freerun_sysclk(arizona, &state);
447 ret = regmap_multi_reg_write_bypassed(arizona->regmap,
451 err = arizona_disable_freerun_sysclk(arizona, &state);
456 static int wm5102_clear_write_sequencer(struct arizona *arizona)
460 ret = regmap_write(arizona->regmap, ARIZONA_WRITE_SEQUENCER_CTRL_3,
463 dev_err(arizona->dev,
468 arizona_enable_reset(arizona);
469 regulator_disable(arizona->dcvdd);
473 ret = regulator_enable(arizona->dcvdd);
475 dev_err(arizona->dev, "Failed to re-enable DCVDD: %d\n", ret);
478 arizona_disable_reset(arizona);
484 static int arizona_isolate_dcvdd(struct arizona *arizona)
488 ret = regmap_update_bits(arizona->regmap,
493 dev_err(arizona->dev, "Failed to isolate DCVDD: %d\n", ret);
498 static int arizona_connect_dcvdd(struct arizona *arizona)
502 ret = regmap_update_bits(arizona->regmap,
506 dev_err(arizona->dev, "Failed to connect DCVDD: %d\n", ret);
511 static int arizona_is_jack_det_active(struct arizona *arizona)
516 ret = regmap_read(arizona->regmap, ARIZONA_JACK_DETECT_ANALOGUE, &val);
518 dev_err(arizona->dev,
530 struct arizona *arizona = dev_get_drvdata(dev);
533 dev_dbg(arizona->dev, "Leaving AoD mode\n");
535 if (arizona->has_fully_powered_off) {
536 dev_dbg(arizona->dev, "Re-enabling core supplies\n");
538 ret = regulator_bulk_enable(arizona->num_core_supplies,
539 arizona->core_supplies);
547 ret = regulator_enable(arizona->dcvdd);
549 dev_err(arizona->dev, "Failed to enable DCVDD: %d\n", ret);
550 if (arizona->has_fully_powered_off)
551 regulator_bulk_disable(arizona->num_core_supplies,
552 arizona->core_supplies);
556 if (arizona->has_fully_powered_off) {
557 arizona_disable_reset(arizona);
558 enable_irq(arizona->irq);
559 arizona->has_fully_powered_off = false;
562 regcache_cache_only(arizona->regmap, false);
564 switch (arizona->type) {
566 if (arizona->external_dcvdd) {
567 ret = arizona_connect_dcvdd(arizona);
572 ret = wm5102_patch(arizona);
574 dev_err(arizona->dev, "Failed to apply patch: %d\n",
579 ret = wm5102_apply_hardware_patch(arizona);
581 dev_err(arizona->dev,
589 ret = arizona_wait_for_boot(arizona);
593 if (arizona->external_dcvdd) {
594 ret = arizona_connect_dcvdd(arizona);
603 ret = regulator_set_voltage(arizona->dcvdd,
606 dev_err(arizona->dev,
613 ret = wm5110_apply_sleep_patch(arizona);
615 dev_err(arizona->dev,
623 ret = arizona_wait_for_boot(arizona);
628 ret = arizona_wait_for_boot(arizona);
632 if (arizona->external_dcvdd) {
633 ret = arizona_connect_dcvdd(arizona);
640 ret = regcache_sync(arizona->regmap);
642 dev_err(arizona->dev, "Failed to restore register cache\n");
649 regcache_cache_only(arizona->regmap, true);
650 regulator_disable(arizona->dcvdd);
656 struct arizona *arizona = dev_get_drvdata(dev);
660 dev_dbg(arizona->dev, "Entering AoD mode\n");
662 switch (arizona->type) {
665 jd_active = arizona_is_jack_det_active(arizona);
669 if (arizona->external_dcvdd) {
670 ret = arizona_isolate_dcvdd(arizona);
679 ret = regulator_set_voltage(arizona->dcvdd,
682 dev_err(arizona->dev,
690 jd_active = arizona_is_jack_det_active(arizona);
694 if (arizona->external_dcvdd) {
695 ret = arizona_isolate_dcvdd(arizona);
701 ret = regmap_write(arizona->regmap,
704 dev_err(arizona->dev,
715 jd_active = arizona_is_jack_det_active(arizona);
719 if (arizona->external_dcvdd) {
720 ret = arizona_isolate_dcvdd(arizona);
727 regcache_cache_only(arizona->regmap, true);
728 regcache_mark_dirty(arizona->regmap);
729 regulator_disable(arizona->dcvdd);
733 dev_dbg(arizona->dev, "Fully powering off\n");
735 arizona->has_fully_powered_off = true;
737 disable_irq_nosync(arizona->irq);
738 arizona_enable_reset(arizona);
739 regulator_bulk_disable(arizona->num_core_supplies,
740 arizona->core_supplies);
750 struct arizona *arizona = dev_get_drvdata(dev);
752 dev_dbg(arizona->dev, "Suspend, disabling IRQ\n");
753 disable_irq(arizona->irq);
760 struct arizona *arizona = dev_get_drvdata(dev);
762 dev_dbg(arizona->dev, "Late suspend, reenabling IRQ\n");
763 enable_irq(arizona->irq);
770 struct arizona *arizona = dev_get_drvdata(dev);
772 dev_dbg(arizona->dev, "Early resume, disabling IRQ\n");
773 disable_irq(arizona->irq);
780 struct arizona *arizona = dev_get_drvdata(dev);
782 dev_dbg(arizona->dev, "Resume, reenabling IRQ\n");
783 enable_irq(arizona->irq);
811 static int arizona_of_get_core_pdata(struct arizona *arizona)
813 struct arizona_pdata *pdata = &arizona->pdata;
817 pdata->reset = devm_gpiod_get(arizona->dev, "wlf,reset", GPIOD_OUT_LOW);
829 dev_err(arizona->dev, "Reset GPIO malformed: %d\n",
835 ret = of_property_read_u32_array(arizona->dev->of_node,
853 dev_err(arizona->dev, "Failed to parse GPIO defaults: %d\n",
873 static inline int arizona_of_get_core_pdata(struct arizona *arizona)
880 { .name = "arizona-ldo1" },
893 { .name = "arizona-micsupp" },
894 { .name = "arizona-gpio" },
896 .name = "arizona-extcon",
900 { .name = "arizona-haptics" },
901 { .name = "arizona-pwm" },
910 { .name = "arizona-micsupp" },
911 { .name = "arizona-gpio" },
913 .name = "arizona-extcon",
917 { .name = "arizona-haptics" },
918 { .name = "arizona-pwm" },
933 { .name = "arizona-gpio" },
934 { .name = "arizona-haptics" },
935 { .name = "arizona-pwm" },
951 { .name = "arizona-micsupp" },
952 { .name = "arizona-gpio" },
954 .name = "arizona-extcon",
958 { .name = "arizona-haptics" },
959 { .name = "arizona-pwm" },
968 { .name = "arizona-micsupp" },
969 { .name = "arizona-gpio" },
971 .name = "arizona-extcon",
975 { .name = "arizona-haptics" },
976 { .name = "arizona-pwm" },
984 int arizona_dev_init(struct arizona *arizona)
987 struct device *dev = arizona->dev;
990 int (*apply_patch)(struct arizona *) = NULL;
994 dev_set_drvdata(arizona->dev, arizona);
995 mutex_init(&arizona->clk_lock);
997 if (dev_get_platdata(arizona->dev)) {
998 memcpy(&arizona->pdata, dev_get_platdata(arizona->dev),
999 sizeof(arizona->pdata));
1001 ret = arizona_of_get_core_pdata(arizona);
1006 BUILD_BUG_ON(ARRAY_SIZE(arizona->mclk) != ARRAY_SIZE(mclk_name));
1007 for (i = 0; i < ARRAY_SIZE(arizona->mclk); i++) {
1008 arizona->mclk[i] = devm_clk_get(arizona->dev, mclk_name[i]);
1009 if (IS_ERR(arizona->mclk[i])) {
1010 dev_info(arizona->dev, "Failed to get %s: %ld\n",
1011 mclk_name[i], PTR_ERR(arizona->mclk[i]));
1012 arizona->mclk[i] = NULL;
1016 regcache_cache_only(arizona->regmap, true);
1018 switch (arizona->type) {
1028 arizona->core_supplies[i].supply
1030 arizona->num_core_supplies = ARRAY_SIZE(wm5102_core_supplies);
1033 dev_err(arizona->dev, "Unknown device type %d\n",
1034 arizona->type);
1039 arizona->external_dcvdd = true;
1041 switch (arizona->type) {
1046 ret = mfd_add_devices(arizona->dev, -1, early_devs,
1055 ret = devm_regulator_bulk_get(dev, arizona->num_core_supplies,
1056 arizona->core_supplies);
1069 arizona->dcvdd = regulator_get(arizona->dev, "DCVDD");
1070 if (IS_ERR(arizona->dcvdd)) {
1071 ret = PTR_ERR(arizona->dcvdd);
1076 if (!arizona->pdata.reset) {
1078 arizona->pdata.reset = devm_gpiod_get(arizona->dev, "reset",
1080 if (IS_ERR(arizona->pdata.reset)) {
1081 ret = PTR_ERR(arizona->pdata.reset);
1085 dev_err(arizona->dev,
1088 arizona->pdata.reset = NULL;
1092 ret = regulator_bulk_enable(arizona->num_core_supplies,
1093 arizona->core_supplies);
1100 ret = regulator_enable(arizona->dcvdd);
1106 arizona_disable_reset(arizona);
1108 regcache_cache_only(arizona->regmap, false);
1111 ret = regmap_read(arizona->regmap, ARIZONA_SOFTWARE_RESET, ®);
1125 dev_err(arizona->dev, "Unknown device ID: %x\n", reg);
1131 if (!arizona->pdata.reset) {
1132 ret = regmap_write(arizona->regmap, ARIZONA_SOFTWARE_RESET, 0);
1142 switch (arizona->type) {
1144 ret = regmap_read(arizona->regmap,
1151 ret = wm5102_clear_write_sequencer(arizona);
1160 ret = arizona_wait_for_boot(arizona);
1162 dev_err(arizona->dev, "Device failed initial boot: %d\n", ret);
1167 ret = regmap_read(arizona->regmap, ARIZONA_SOFTWARE_RESET, ®);
1173 ret = regmap_read(arizona->regmap, ARIZONA_DEVICE_REVISION,
1174 &arizona->rev);
1179 arizona->rev &= ARIZONA_DEVICE_REVISION_MASK;
1185 if (arizona->type != WM5102) {
1186 dev_warn(arizona->dev,
1188 arizona->type);
1189 arizona->type = WM5102;
1193 arizona->rev &= 0x7;
1200 switch (arizona->type) {
1209 dev_warn(arizona->dev,
1211 arizona->type);
1212 arizona->type = WM5110;
1223 switch (arizona->type) {
1233 dev_warn(arizona->dev,
1235 arizona->type);
1236 arizona->type = CS47L24;
1248 if (arizona->type != WM8997) {
1249 dev_warn(arizona->dev,
1251 arizona->type);
1252 arizona->type = WM8997;
1262 switch (arizona->type) {
1273 dev_warn(arizona->dev,
1275 arizona->type);
1276 arizona->type = WM8998;
1285 dev_err(arizona->dev, "Unknown device ID %x\n", reg);
1291 dev_err(arizona->dev,
1297 dev_info(dev, "%s revision %c\n", type_name, arizona->rev + 'A');
1300 ret = apply_patch(arizona);
1302 dev_err(arizona->dev, "Failed to apply patch: %d\n",
1307 switch (arizona->type) {
1309 ret = wm5102_apply_hardware_patch(arizona);
1311 dev_err(arizona->dev,
1319 ret = wm5110_apply_sleep_patch(arizona);
1321 dev_err(arizona->dev,
1332 for (i = 0; i < ARRAY_SIZE(arizona->pdata.gpio_defaults); i++) {
1333 if (!arizona->pdata.gpio_defaults[i])
1336 regmap_write(arizona->regmap, ARIZONA_GPIO1_CTRL + i,
1337 arizona->pdata.gpio_defaults[i]);
1341 if (!arizona->pdata.clk32k_src)
1342 arizona->pdata.clk32k_src = ARIZONA_32KZ_MCLK2;
1344 switch (arizona->pdata.clk32k_src) {
1347 regmap_update_bits(arizona->regmap, ARIZONA_CLOCK_32K_1,
1349 arizona->pdata.clk32k_src - 1);
1350 arizona_clk32k_enable(arizona);
1353 regmap_update_bits(arizona->regmap, ARIZONA_CLOCK_32K_1,
1357 dev_err(arizona->dev, "Invalid 32kHz clock source: %d\n",
1358 arizona->pdata.clk32k_src);
1364 if (!arizona->pdata.micbias[i].mV &&
1365 !arizona->pdata.micbias[i].bypass)
1369 if (!arizona->pdata.micbias[i].mV)
1370 arizona->pdata.micbias[i].mV = 2800;
1372 val = (arizona->pdata.micbias[i].mV - 1500) / 100;
1376 if (arizona->pdata.micbias[i].ext_cap)
1379 if (arizona->pdata.micbias[i].discharge)
1382 if (arizona->pdata.micbias[i].soft_start)
1385 if (arizona->pdata.micbias[i].bypass)
1388 regmap_update_bits(arizona->regmap,
1397 pm_runtime_set_active(arizona->dev);
1398 pm_runtime_enable(arizona->dev);
1401 ret = arizona_irq_init(arizona);
1405 pm_runtime_set_autosuspend_delay(arizona->dev, 100);
1406 pm_runtime_use_autosuspend(arizona->dev);
1408 arizona_request_irq(arizona, ARIZONA_IRQ_CLKGEN_ERR, "CLKGEN error",
1409 arizona_clkgen_err, arizona);
1410 arizona_request_irq(arizona, ARIZONA_IRQ_OVERCLOCKED, "Overclocked",
1411 arizona_overclocked, arizona);
1412 arizona_request_irq(arizona, ARIZONA_IRQ_UNDERCLOCKED, "Underclocked",
1413 arizona_underclocked, arizona);
1415 ret = mfd_add_devices(arizona->dev, PLATFORM_DEVID_NONE,
1419 dev_err(arizona->dev, "Failed to add subdevices: %d\n", ret);
1426 arizona_irq_exit(arizona);
1428 pm_runtime_disable(arizona->dev);
1430 switch (arizona->pdata.clk32k_src) {
1433 arizona_clk32k_disable(arizona);
1439 arizona_enable_reset(arizona);
1440 regulator_disable(arizona->dcvdd);
1442 regulator_bulk_disable(arizona->num_core_supplies,
1443 arizona->core_supplies);
1445 regulator_put(arizona->dcvdd);
1452 int arizona_dev_exit(struct arizona *arizona)
1454 disable_irq(arizona->irq);
1455 pm_runtime_disable(arizona->dev);
1457 regulator_disable(arizona->dcvdd);
1458 regulator_put(arizona->dcvdd);
1460 switch (arizona->pdata.clk32k_src) {
1463 arizona_clk32k_disable(arizona);
1469 mfd_remove_devices(arizona->dev);
1470 arizona_free_irq(arizona, ARIZONA_IRQ_UNDERCLOCKED, arizona);
1471 arizona_free_irq(arizona, ARIZONA_IRQ_OVERCLOCKED, arizona);
1472 arizona_free_irq(arizona, ARIZONA_IRQ_CLKGEN_ERR, arizona);
1473 arizona_irq_exit(arizona);
1474 arizona_enable_reset(arizona);
1476 regulator_bulk_disable(arizona->num_core_supplies,
1477 arizona->core_supplies);