2 * arizona.c - Wolfson Arizona class device shared support
4 * Copyright 2012 Wolfson Microelectronics plc
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
13 #include <linux/gcd.h>
14 #include <linux/module.h>
15 #include <linux/pm_runtime.h>
16 #include <sound/pcm.h>
17 #include <sound/pcm_params.h>
18 #include <sound/tlv.h>
20 #include <linux/mfd/arizona/core.h>
21 #include <linux/mfd/arizona/registers.h>
25 #define ARIZONA_AIF_BCLK_CTRL 0x00
26 #define ARIZONA_AIF_TX_PIN_CTRL 0x01
27 #define ARIZONA_AIF_RX_PIN_CTRL 0x02
28 #define ARIZONA_AIF_RATE_CTRL 0x03
29 #define ARIZONA_AIF_FORMAT 0x04
30 #define ARIZONA_AIF_TX_BCLK_RATE 0x05
31 #define ARIZONA_AIF_RX_BCLK_RATE 0x06
32 #define ARIZONA_AIF_FRAME_CTRL_1 0x07
33 #define ARIZONA_AIF_FRAME_CTRL_2 0x08
34 #define ARIZONA_AIF_FRAME_CTRL_3 0x09
35 #define ARIZONA_AIF_FRAME_CTRL_4 0x0A
36 #define ARIZONA_AIF_FRAME_CTRL_5 0x0B
37 #define ARIZONA_AIF_FRAME_CTRL_6 0x0C
38 #define ARIZONA_AIF_FRAME_CTRL_7 0x0D
39 #define ARIZONA_AIF_FRAME_CTRL_8 0x0E
40 #define ARIZONA_AIF_FRAME_CTRL_9 0x0F
41 #define ARIZONA_AIF_FRAME_CTRL_10 0x10
42 #define ARIZONA_AIF_FRAME_CTRL_11 0x11
43 #define ARIZONA_AIF_FRAME_CTRL_12 0x12
44 #define ARIZONA_AIF_FRAME_CTRL_13 0x13
45 #define ARIZONA_AIF_FRAME_CTRL_14 0x14
46 #define ARIZONA_AIF_FRAME_CTRL_15 0x15
47 #define ARIZONA_AIF_FRAME_CTRL_16 0x16
48 #define ARIZONA_AIF_FRAME_CTRL_17 0x17
49 #define ARIZONA_AIF_FRAME_CTRL_18 0x18
50 #define ARIZONA_AIF_TX_ENABLES 0x19
51 #define ARIZONA_AIF_RX_ENABLES 0x1A
52 #define ARIZONA_AIF_FORCE_WRITE 0x1B
54 #define arizona_fll_err(_fll, fmt, ...) \
55 dev_err(_fll->arizona->dev, "FLL%d: " fmt, _fll->id, ##__VA_ARGS__)
56 #define arizona_fll_warn(_fll, fmt, ...) \
57 dev_warn(_fll->arizona->dev, "FLL%d: " fmt, _fll->id, ##__VA_ARGS__)
58 #define arizona_fll_dbg(_fll, fmt, ...) \
59 dev_err(_fll->arizona->dev, "FLL%d: " fmt, _fll->id, ##__VA_ARGS__)
61 #define arizona_aif_err(_dai, fmt, ...) \
62 dev_err(_dai->dev, "AIF%d: " fmt, _dai->id, ##__VA_ARGS__)
63 #define arizona_aif_warn(_dai, fmt, ...) \
64 dev_warn(_dai->dev, "AIF%d: " fmt, _dai->id, ##__VA_ARGS__)
65 #define arizona_aif_dbg(_dai, fmt, ...) \
66 dev_err(_dai->dev, "AIF%d: " fmt, _dai->id, ##__VA_ARGS__)
68 const char *arizona_mixer_texts[ARIZONA_NUM_MIXER_INPUTS] = {
145 EXPORT_SYMBOL_GPL(arizona_mixer_texts);
147 int arizona_mixer_values[ARIZONA_NUM_MIXER_INPUTS] = {
153 0x0c, /* Noise mixer */
154 0x0d, /* Comfort noise */
224 EXPORT_SYMBOL_GPL(arizona_mixer_values);
226 const DECLARE_TLV_DB_SCALE(arizona_mixer_tlv, -3200, 100, 0);
227 EXPORT_SYMBOL_GPL(arizona_mixer_tlv);
229 static const char *arizona_lhpf_mode_text[] = {
230 "Low-pass", "High-pass"
233 const struct soc_enum arizona_lhpf1_mode =
234 SOC_ENUM_SINGLE(ARIZONA_HPLPF1_1, ARIZONA_LHPF1_MODE_SHIFT, 2,
235 arizona_lhpf_mode_text);
236 EXPORT_SYMBOL_GPL(arizona_lhpf1_mode);
238 const struct soc_enum arizona_lhpf2_mode =
239 SOC_ENUM_SINGLE(ARIZONA_HPLPF2_1, ARIZONA_LHPF2_MODE_SHIFT, 2,
240 arizona_lhpf_mode_text);
241 EXPORT_SYMBOL_GPL(arizona_lhpf2_mode);
243 const struct soc_enum arizona_lhpf3_mode =
244 SOC_ENUM_SINGLE(ARIZONA_HPLPF3_1, ARIZONA_LHPF3_MODE_SHIFT, 2,
245 arizona_lhpf_mode_text);
246 EXPORT_SYMBOL_GPL(arizona_lhpf3_mode);
248 const struct soc_enum arizona_lhpf4_mode =
249 SOC_ENUM_SINGLE(ARIZONA_HPLPF4_1, ARIZONA_LHPF4_MODE_SHIFT, 2,
250 arizona_lhpf_mode_text);
251 EXPORT_SYMBOL_GPL(arizona_lhpf4_mode);
253 int arizona_in_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol,
258 EXPORT_SYMBOL_GPL(arizona_in_ev);
260 int arizona_out_ev(struct snd_soc_dapm_widget *w,
261 struct snd_kcontrol *kcontrol,
266 EXPORT_SYMBOL_GPL(arizona_out_ev);
268 static unsigned int arizona_sysclk_48k_rates[] = {
278 static unsigned int arizona_sysclk_44k1_rates[] = {
288 static int arizona_set_opclk(struct snd_soc_codec *codec, unsigned int clk,
291 struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
294 int ref, div, refclk;
297 case ARIZONA_CLK_OPCLK:
298 reg = ARIZONA_OUTPUT_SYSTEM_CLOCK;
299 refclk = priv->sysclk;
301 case ARIZONA_CLK_ASYNC_OPCLK:
302 reg = ARIZONA_OUTPUT_ASYNC_CLOCK;
303 refclk = priv->asyncclk;
310 rates = arizona_sysclk_44k1_rates;
312 rates = arizona_sysclk_48k_rates;
314 for (ref = 0; ref < ARRAY_SIZE(arizona_sysclk_48k_rates) &&
315 rates[ref] <= refclk; ref++) {
317 while (rates[ref] / div >= freq && div < 32) {
318 if (rates[ref] / div == freq) {
319 dev_dbg(codec->dev, "Configured %dHz OPCLK\n",
321 snd_soc_update_bits(codec, reg,
322 ARIZONA_OPCLK_DIV_MASK |
323 ARIZONA_OPCLK_SEL_MASK,
325 ARIZONA_OPCLK_DIV_SHIFT) |
333 dev_err(codec->dev, "Unable to generate %dHz OPCLK\n", freq);
337 int arizona_set_sysclk(struct snd_soc_codec *codec, int clk_id,
338 int source, unsigned int freq, int dir)
340 struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
341 struct arizona *arizona = priv->arizona;
344 unsigned int mask = ARIZONA_SYSCLK_FREQ_MASK | ARIZONA_SYSCLK_SRC_MASK;
345 unsigned int val = source << ARIZONA_SYSCLK_SRC_SHIFT;
349 case ARIZONA_CLK_SYSCLK:
351 reg = ARIZONA_SYSTEM_CLOCK_1;
353 mask |= ARIZONA_SYSCLK_FRAC;
355 case ARIZONA_CLK_ASYNCCLK:
357 reg = ARIZONA_ASYNC_CLOCK_1;
358 clk = &priv->asyncclk;
360 case ARIZONA_CLK_OPCLK:
361 case ARIZONA_CLK_ASYNC_OPCLK:
362 return arizona_set_opclk(codec, clk_id, freq);
373 val |= 1 << ARIZONA_SYSCLK_FREQ_SHIFT;
377 val |= 2 << ARIZONA_SYSCLK_FREQ_SHIFT;
381 val |= 3 << ARIZONA_SYSCLK_FREQ_SHIFT;
385 val |= 4 << ARIZONA_SYSCLK_FREQ_SHIFT;
389 val |= 5 << ARIZONA_SYSCLK_FREQ_SHIFT;
393 val |= 6 << ARIZONA_SYSCLK_FREQ_SHIFT;
402 val |= ARIZONA_SYSCLK_FRAC;
404 dev_dbg(arizona->dev, "%s set to %uHz", name, freq);
406 return regmap_update_bits(arizona->regmap, reg, mask, val);
408 EXPORT_SYMBOL_GPL(arizona_set_sysclk);
410 static int arizona_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
412 struct snd_soc_codec *codec = dai->codec;
413 int lrclk, bclk, mode, base;
415 base = dai->driver->base;
420 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
421 case SND_SOC_DAIFMT_DSP_A:
424 case SND_SOC_DAIFMT_DSP_B:
427 case SND_SOC_DAIFMT_I2S:
430 case SND_SOC_DAIFMT_LEFT_J:
434 arizona_aif_err(dai, "Unsupported DAI format %d\n",
435 fmt & SND_SOC_DAIFMT_FORMAT_MASK);
439 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
440 case SND_SOC_DAIFMT_CBS_CFS:
442 case SND_SOC_DAIFMT_CBS_CFM:
443 lrclk |= ARIZONA_AIF1TX_LRCLK_MSTR;
445 case SND_SOC_DAIFMT_CBM_CFS:
446 bclk |= ARIZONA_AIF1_BCLK_MSTR;
448 case SND_SOC_DAIFMT_CBM_CFM:
449 bclk |= ARIZONA_AIF1_BCLK_MSTR;
450 lrclk |= ARIZONA_AIF1TX_LRCLK_MSTR;
453 arizona_aif_err(dai, "Unsupported master mode %d\n",
454 fmt & SND_SOC_DAIFMT_MASTER_MASK);
458 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
459 case SND_SOC_DAIFMT_NB_NF:
461 case SND_SOC_DAIFMT_IB_IF:
462 bclk |= ARIZONA_AIF1_BCLK_INV;
463 lrclk |= ARIZONA_AIF1TX_LRCLK_INV;
465 case SND_SOC_DAIFMT_IB_NF:
466 bclk |= ARIZONA_AIF1_BCLK_INV;
468 case SND_SOC_DAIFMT_NB_IF:
469 lrclk |= ARIZONA_AIF1TX_LRCLK_INV;
475 snd_soc_update_bits(codec, base + ARIZONA_AIF_BCLK_CTRL,
476 ARIZONA_AIF1_BCLK_INV | ARIZONA_AIF1_BCLK_MSTR,
478 snd_soc_update_bits(codec, base + ARIZONA_AIF_TX_PIN_CTRL,
479 ARIZONA_AIF1TX_LRCLK_INV |
480 ARIZONA_AIF1TX_LRCLK_MSTR, lrclk);
481 snd_soc_update_bits(codec, base + ARIZONA_AIF_RX_PIN_CTRL,
482 ARIZONA_AIF1RX_LRCLK_INV |
483 ARIZONA_AIF1RX_LRCLK_MSTR, lrclk);
484 snd_soc_update_bits(codec, base + ARIZONA_AIF_FORMAT,
485 ARIZONA_AIF1_FMT_MASK, mode);
490 static const int arizona_48k_bclk_rates[] = {
512 static const unsigned int arizona_48k_rates[] = {
530 static const struct snd_pcm_hw_constraint_list arizona_48k_constraint = {
531 .count = ARRAY_SIZE(arizona_48k_rates),
532 .list = arizona_48k_rates,
535 static const int arizona_44k1_bclk_rates[] = {
557 static const unsigned int arizona_44k1_rates[] = {
567 static const struct snd_pcm_hw_constraint_list arizona_44k1_constraint = {
568 .count = ARRAY_SIZE(arizona_44k1_rates),
569 .list = arizona_44k1_rates,
572 static int arizona_sr_vals[] = {
599 static int arizona_startup(struct snd_pcm_substream *substream,
600 struct snd_soc_dai *dai)
602 struct snd_soc_codec *codec = dai->codec;
603 struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
604 struct arizona_dai_priv *dai_priv = &priv->dai[dai->id - 1];
605 const struct snd_pcm_hw_constraint_list *constraint;
606 unsigned int base_rate;
608 switch (dai_priv->clk) {
609 case ARIZONA_CLK_SYSCLK:
610 base_rate = priv->sysclk;
612 case ARIZONA_CLK_ASYNCCLK:
613 base_rate = priv->asyncclk;
619 if (base_rate % 8000)
620 constraint = &arizona_44k1_constraint;
622 constraint = &arizona_48k_constraint;
624 return snd_pcm_hw_constraint_list(substream->runtime, 0,
625 SNDRV_PCM_HW_PARAM_RATE,
629 static int arizona_hw_params(struct snd_pcm_substream *substream,
630 struct snd_pcm_hw_params *params,
631 struct snd_soc_dai *dai)
633 struct snd_soc_codec *codec = dai->codec;
634 struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
635 struct arizona_dai_priv *dai_priv = &priv->dai[dai->id - 1];
636 int base = dai->driver->base;
639 int bclk, lrclk, wl, frame, sr_val;
641 if (params_rate(params) % 8000)
642 rates = &arizona_44k1_bclk_rates[0];
644 rates = &arizona_48k_bclk_rates[0];
646 for (i = 0; i < ARRAY_SIZE(arizona_44k1_bclk_rates); i++) {
647 if (rates[i] >= snd_soc_params_to_bclk(params) &&
648 rates[i] % params_rate(params) == 0) {
653 if (i == ARRAY_SIZE(arizona_44k1_bclk_rates)) {
654 arizona_aif_err(dai, "Unsupported sample rate %dHz\n",
655 params_rate(params));
659 for (i = 0; i < ARRAY_SIZE(arizona_sr_vals); i++)
660 if (arizona_sr_vals[i] == params_rate(params))
662 if (i == ARRAY_SIZE(arizona_sr_vals)) {
663 arizona_aif_err(dai, "Unsupported sample rate %dHz\n",
664 params_rate(params));
669 lrclk = snd_soc_params_to_bclk(params) / params_rate(params);
671 arizona_aif_dbg(dai, "BCLK %dHz LRCLK %dHz\n",
672 rates[bclk], rates[bclk] / lrclk);
674 wl = snd_pcm_format_width(params_format(params));
675 frame = wl << ARIZONA_AIF1TX_WL_SHIFT | wl;
678 * We will need to be more flexible than this in future,
679 * currently we use a single sample rate for SYSCLK.
681 switch (dai_priv->clk) {
682 case ARIZONA_CLK_SYSCLK:
683 snd_soc_update_bits(codec, ARIZONA_SAMPLE_RATE_1,
684 ARIZONA_SAMPLE_RATE_1_MASK, sr_val);
685 snd_soc_update_bits(codec, base + ARIZONA_AIF_RATE_CTRL,
686 ARIZONA_AIF1_RATE_MASK, 0);
688 case ARIZONA_CLK_ASYNCCLK:
689 snd_soc_update_bits(codec, ARIZONA_ASYNC_SAMPLE_RATE_1,
690 ARIZONA_ASYNC_SAMPLE_RATE_MASK, sr_val);
691 snd_soc_update_bits(codec, base + ARIZONA_AIF_RATE_CTRL,
692 ARIZONA_AIF1_RATE_MASK, 8);
695 arizona_aif_err(dai, "Invalid clock %d\n", dai_priv->clk);
699 snd_soc_update_bits(codec, base + ARIZONA_AIF_BCLK_CTRL,
700 ARIZONA_AIF1_BCLK_FREQ_MASK, bclk);
701 snd_soc_update_bits(codec, base + ARIZONA_AIF_TX_BCLK_RATE,
702 ARIZONA_AIF1TX_BCPF_MASK, lrclk);
703 snd_soc_update_bits(codec, base + ARIZONA_AIF_RX_BCLK_RATE,
704 ARIZONA_AIF1RX_BCPF_MASK, lrclk);
705 snd_soc_update_bits(codec, base + ARIZONA_AIF_FRAME_CTRL_1,
706 ARIZONA_AIF1TX_WL_MASK |
707 ARIZONA_AIF1TX_SLOT_LEN_MASK, frame);
708 snd_soc_update_bits(codec, base + ARIZONA_AIF_FRAME_CTRL_2,
709 ARIZONA_AIF1RX_WL_MASK |
710 ARIZONA_AIF1RX_SLOT_LEN_MASK, frame);
715 static const char *arizona_dai_clk_str(int clk_id)
718 case ARIZONA_CLK_SYSCLK:
720 case ARIZONA_CLK_ASYNCCLK:
723 return "Unknown clock";
727 static int arizona_dai_set_sysclk(struct snd_soc_dai *dai,
728 int clk_id, unsigned int freq, int dir)
730 struct snd_soc_codec *codec = dai->codec;
731 struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
732 struct arizona_dai_priv *dai_priv = &priv->dai[dai->id - 1];
733 struct snd_soc_dapm_route routes[2];
736 case ARIZONA_CLK_SYSCLK:
737 case ARIZONA_CLK_ASYNCCLK:
743 if (clk_id == dai_priv->clk)
747 dev_err(codec->dev, "Can't change clock on active DAI %d\n",
752 memset(&routes, 0, sizeof(routes));
753 routes[0].sink = dai->driver->capture.stream_name;
754 routes[1].sink = dai->driver->playback.stream_name;
756 routes[0].source = arizona_dai_clk_str(dai_priv->clk);
757 routes[1].source = arizona_dai_clk_str(dai_priv->clk);
758 snd_soc_dapm_del_routes(&codec->dapm, routes, ARRAY_SIZE(routes));
760 routes[0].source = arizona_dai_clk_str(clk_id);
761 routes[1].source = arizona_dai_clk_str(clk_id);
762 snd_soc_dapm_add_routes(&codec->dapm, routes, ARRAY_SIZE(routes));
764 return snd_soc_dapm_sync(&codec->dapm);
767 const struct snd_soc_dai_ops arizona_dai_ops = {
768 .startup = arizona_startup,
769 .set_fmt = arizona_set_fmt,
770 .hw_params = arizona_hw_params,
771 .set_sysclk = arizona_dai_set_sysclk,
773 EXPORT_SYMBOL_GPL(arizona_dai_ops);
775 int arizona_init_dai(struct arizona_priv *priv, int id)
777 struct arizona_dai_priv *dai_priv = &priv->dai[id];
779 dai_priv->clk = ARIZONA_CLK_SYSCLK;
783 EXPORT_SYMBOL_GPL(arizona_init_dai);
785 static irqreturn_t arizona_fll_lock(int irq, void *data)
787 struct arizona_fll *fll = data;
789 arizona_fll_dbg(fll, "Lock status changed\n");
791 complete(&fll->lock);
796 static irqreturn_t arizona_fll_clock_ok(int irq, void *data)
798 struct arizona_fll *fll = data;
800 arizona_fll_dbg(fll, "clock OK\n");
814 { 64000, 128000, 3, 8 },
815 { 128000, 256000, 2, 4 },
816 { 256000, 1000000, 1, 2 },
817 { 1000000, 13500000, 0, 1 },
820 struct arizona_fll_cfg {
829 static int arizona_calc_fll(struct arizona_fll *fll,
830 struct arizona_fll_cfg *cfg,
834 unsigned int target, div, gcd_fll;
837 arizona_fll_dbg(fll, "Fref=%u Fout=%u\n", Fref, Fout);
839 /* Fref must be <=13.5MHz */
842 while ((Fref / div) > 13500000) {
848 "Can't scale %dMHz in to <=13.5MHz\n",
854 /* Apply the division for our remaining calculations */
857 /* Fvco should be over the targt; don't check the upper bound */
859 while (Fout * div < 90000000 * fll->vco_mult) {
862 arizona_fll_err(fll, "No FLL_OUTDIV for Fout=%uHz\n",
867 target = Fout * div / fll->vco_mult;
870 arizona_fll_dbg(fll, "Fvco=%dHz\n", target);
872 /* Find an appropraite FLL_FRATIO and factor it out of the target */
873 for (i = 0; i < ARRAY_SIZE(fll_fratios); i++) {
874 if (fll_fratios[i].min <= Fref && Fref <= fll_fratios[i].max) {
875 cfg->fratio = fll_fratios[i].fratio;
876 ratio = fll_fratios[i].ratio;
880 if (i == ARRAY_SIZE(fll_fratios)) {
881 arizona_fll_err(fll, "Unable to find FRATIO for Fref=%uHz\n",
886 cfg->n = target / (ratio * Fref);
889 gcd_fll = gcd(target, ratio * Fref);
890 arizona_fll_dbg(fll, "GCD=%u\n", gcd_fll);
892 cfg->theta = (target - (cfg->n * ratio * Fref))
894 cfg->lambda = (ratio * Fref) / gcd_fll;
900 arizona_fll_dbg(fll, "N=%x THETA=%x LAMBDA=%x\n",
901 cfg->n, cfg->theta, cfg->lambda);
902 arizona_fll_dbg(fll, "FRATIO=%x(%d) OUTDIV=%x REFCLK_DIV=%x\n",
903 cfg->fratio, cfg->fratio, cfg->outdiv, cfg->refdiv);
909 static void arizona_apply_fll(struct arizona *arizona, unsigned int base,
910 struct arizona_fll_cfg *cfg, int source)
912 regmap_update_bits(arizona->regmap, base + 3,
913 ARIZONA_FLL1_THETA_MASK, cfg->theta);
914 regmap_update_bits(arizona->regmap, base + 4,
915 ARIZONA_FLL1_LAMBDA_MASK, cfg->lambda);
916 regmap_update_bits(arizona->regmap, base + 5,
917 ARIZONA_FLL1_FRATIO_MASK,
918 cfg->fratio << ARIZONA_FLL1_FRATIO_SHIFT);
919 regmap_update_bits(arizona->regmap, base + 6,
920 ARIZONA_FLL1_CLK_REF_DIV_MASK |
921 ARIZONA_FLL1_CLK_REF_SRC_MASK,
922 cfg->refdiv << ARIZONA_FLL1_CLK_REF_DIV_SHIFT |
923 source << ARIZONA_FLL1_CLK_REF_SRC_SHIFT);
925 regmap_update_bits(arizona->regmap, base + 2,
926 ARIZONA_FLL1_CTRL_UPD | ARIZONA_FLL1_N_MASK,
927 ARIZONA_FLL1_CTRL_UPD | cfg->n);
930 int arizona_set_fll(struct arizona_fll *fll, int source,
931 unsigned int Fref, unsigned int Fout)
933 struct arizona *arizona = fll->arizona;
934 struct arizona_fll_cfg cfg, sync;
935 unsigned int reg, val;
940 if (fll->fref == Fref && fll->fout == Fout)
943 ret = regmap_read(arizona->regmap, fll->base + 1, ®);
945 arizona_fll_err(fll, "Failed to read current state: %d\n",
949 ena = reg & ARIZONA_FLL1_ENA;
952 /* Do we have a 32kHz reference? */
953 regmap_read(arizona->regmap, ARIZONA_CLOCK_32K_1, &val);
954 switch (val & ARIZONA_CLK_32K_SRC_MASK) {
955 case ARIZONA_CLK_SRC_MCLK1:
956 case ARIZONA_CLK_SRC_MCLK2:
957 syncsrc = val & ARIZONA_CLK_32K_SRC_MASK;
963 if (source == syncsrc)
967 ret = arizona_calc_fll(fll, &sync, Fref, Fout);
971 ret = arizona_calc_fll(fll, &cfg, 32768, Fout);
975 ret = arizona_calc_fll(fll, &cfg, Fref, Fout);
980 regmap_update_bits(arizona->regmap, fll->base + 1,
981 ARIZONA_FLL1_ENA, 0);
982 regmap_update_bits(arizona->regmap, fll->base + 0x11,
983 ARIZONA_FLL1_SYNC_ENA, 0);
986 pm_runtime_put_autosuspend(arizona->dev);
994 regmap_update_bits(arizona->regmap, fll->base + 5,
995 ARIZONA_FLL1_OUTDIV_MASK,
996 cfg.outdiv << ARIZONA_FLL1_OUTDIV_SHIFT);
999 arizona_apply_fll(arizona, fll->base, &cfg, syncsrc);
1000 arizona_apply_fll(arizona, fll->base + 0x10, &sync, source);
1002 arizona_apply_fll(arizona, fll->base, &cfg, source);
1006 pm_runtime_get(arizona->dev);
1008 /* Clear any pending completions */
1009 try_wait_for_completion(&fll->ok);
1011 regmap_update_bits(arizona->regmap, fll->base + 1,
1012 ARIZONA_FLL1_ENA, ARIZONA_FLL1_ENA);
1014 regmap_update_bits(arizona->regmap, fll->base + 0x11,
1015 ARIZONA_FLL1_SYNC_ENA,
1016 ARIZONA_FLL1_SYNC_ENA);
1018 ret = wait_for_completion_timeout(&fll->ok,
1019 msecs_to_jiffies(250));
1021 arizona_fll_warn(fll, "Timed out waiting for lock\n");
1028 EXPORT_SYMBOL_GPL(arizona_set_fll);
1030 int arizona_init_fll(struct arizona *arizona, int id, int base, int lock_irq,
1031 int ok_irq, struct arizona_fll *fll)
1035 init_completion(&fll->lock);
1036 init_completion(&fll->ok);
1040 fll->arizona = arizona;
1042 snprintf(fll->lock_name, sizeof(fll->lock_name), "FLL%d lock", id);
1043 snprintf(fll->clock_ok_name, sizeof(fll->clock_ok_name),
1044 "FLL%d clock OK", id);
1046 ret = arizona_request_irq(arizona, lock_irq, fll->lock_name,
1047 arizona_fll_lock, fll);
1049 dev_err(arizona->dev, "Failed to get FLL%d lock IRQ: %d\n",
1053 ret = arizona_request_irq(arizona, ok_irq, fll->clock_ok_name,
1054 arizona_fll_clock_ok, fll);
1056 dev_err(arizona->dev, "Failed to get FLL%d clock OK IRQ: %d\n",
1062 EXPORT_SYMBOL_GPL(arizona_init_fll);
1064 MODULE_DESCRIPTION("ASoC Wolfson Arizona class device support");
1066 MODULE_LICENSE("GPL");