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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /sound/soc/codecs/wm8994.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'sound/soc/codecs/wm8994.c')
-rw-r--r--sound/soc/codecs/wm8994.c4391
1 files changed, 4391 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
new file mode 100644
index 00000000..ab30c796
--- /dev/null
+++ b/sound/soc/codecs/wm8994.c
@@ -0,0 +1,4391 @@
+/*
+ * wm8994.c -- WM8994 ALSA SoC Audio driver
+ *
+ * Copyright 2009 Wolfson Microelectronics plc
+ *
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/regulator/consumer.h>
+#include <linux/slab.h>
+#include <sound/core.h>
+#include <sound/jack.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+#include <trace/events/asoc.h>
+
+#include <linux/proc_fs.h>
+
+#include <linux/mfd/wm8994/core.h>
+#include <linux/mfd/wm8994/registers.h>
+#include <linux/mfd/wm8994/pdata.h>
+#include <linux/mfd/wm8994/gpio.h>
+
+#include "wm8994.h"
+#include "wm_hubs.h"
+
+#define WM1811_JACKDET_MODE_NONE 0x0000
+#define WM1811_JACKDET_MODE_JACK 0x0100
+#define WM1811_JACKDET_MODE_MIC 0x0080
+#define WM1811_JACKDET_MODE_AUDIO 0x0180
+
+#define WM8994_NUM_DRC 3
+#define WM8994_NUM_EQ 3
+
+static int aif1clk_on = 1;
+static struct proc_dir_entry *wm8994_proc;
+
+static struct {
+ unsigned int reg;
+ unsigned int mask;
+} wm8994_vu_bits[] = {
+ { WM8994_LEFT_LINE_INPUT_1_2_VOLUME, WM8994_IN1_VU },
+ { WM8994_RIGHT_LINE_INPUT_1_2_VOLUME, WM8994_IN1_VU },
+ { WM8994_LEFT_LINE_INPUT_3_4_VOLUME, WM8994_IN2_VU },
+ { WM8994_RIGHT_LINE_INPUT_3_4_VOLUME, WM8994_IN2_VU },
+ { WM8994_SPEAKER_VOLUME_LEFT, WM8994_SPKOUT_VU },
+ { WM8994_SPEAKER_VOLUME_RIGHT, WM8994_SPKOUT_VU },
+ { WM8994_LEFT_OUTPUT_VOLUME, WM8994_HPOUT1_VU },
+ { WM8994_RIGHT_OUTPUT_VOLUME, WM8994_HPOUT1_VU },
+ { WM8994_LEFT_OPGA_VOLUME, WM8994_MIXOUT_VU },
+ { WM8994_RIGHT_OPGA_VOLUME, WM8994_MIXOUT_VU },
+
+ { WM8994_AIF1_DAC1_LEFT_VOLUME, WM8994_AIF1DAC1_VU },
+ { WM8994_AIF1_DAC1_RIGHT_VOLUME, WM8994_AIF1DAC1_VU },
+ { WM8994_AIF1_DAC2_LEFT_VOLUME, WM8994_AIF1DAC2_VU },
+ { WM8994_AIF1_DAC2_RIGHT_VOLUME, WM8994_AIF1DAC2_VU },
+ { WM8994_AIF2_DAC_LEFT_VOLUME, WM8994_AIF2DAC_VU },
+ { WM8994_AIF2_DAC_RIGHT_VOLUME, WM8994_AIF2DAC_VU },
+ { WM8994_AIF1_ADC1_LEFT_VOLUME, WM8994_AIF1ADC1_VU },
+ { WM8994_AIF1_ADC1_RIGHT_VOLUME, WM8994_AIF1ADC1_VU },
+ { WM8994_AIF1_ADC2_LEFT_VOLUME, WM8994_AIF1ADC2_VU },
+ { WM8994_AIF1_ADC2_RIGHT_VOLUME, WM8994_AIF1ADC2_VU },
+ { WM8994_AIF2_ADC_LEFT_VOLUME, WM8994_AIF2ADC_VU },
+ { WM8994_AIF2_ADC_RIGHT_VOLUME, WM8994_AIF1ADC2_VU },
+ { WM8994_DAC1_LEFT_VOLUME, WM8994_DAC1_VU },
+ { WM8994_DAC1_RIGHT_VOLUME, WM8994_DAC1_VU },
+ { WM8994_DAC2_LEFT_VOLUME, WM8994_DAC2_VU },
+ { WM8994_DAC2_RIGHT_VOLUME, WM8994_DAC2_VU },
+};
+
+static int wm8994_drc_base[] = {
+ WM8994_AIF1_DRC1_1,
+ WM8994_AIF1_DRC2_1,
+ WM8994_AIF2_DRC_1,
+};
+
+static int wm8994_retune_mobile_base[] = {
+ WM8994_AIF1_DAC1_EQ_GAINS_1,
+ WM8994_AIF1_DAC2_EQ_GAINS_1,
+ WM8994_AIF2_EQ_GAINS_1,
+};
+
+static void wm8958_default_micdet(u16 status, void *data);
+
+static const struct wm8958_micd_rate micdet_rates[] = {
+ { 32768, true, 1, 4 },
+ { 32768, false, 1, 1 },
+ { 44100 * 256, true, 7, 10 },
+ { 44100 * 256, false, 7, 10 },
+};
+
+static const struct wm8958_micd_rate jackdet_rates[] = {
+ { 32768, true, 0, 1 },
+ { 32768, false, 0, 1 },
+ { 44100 * 256, true, 7, 10 },
+ { 44100 * 256, false, 7, 10 },
+};
+
+static void wm8958_micd_set_rate(struct snd_soc_codec *codec)
+{
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+ int best, i, sysclk, val;
+ bool idle;
+ const struct wm8958_micd_rate *rates;
+ int num_rates;
+
+ if (wm8994->jack_cb != wm8958_default_micdet)
+ return;
+
+ idle = !wm8994->jack_mic;
+
+ sysclk = snd_soc_read(codec, WM8994_CLOCKING_1);
+ if (sysclk & WM8994_SYSCLK_SRC)
+ sysclk = wm8994->aifclk[1];
+ else
+ sysclk = wm8994->aifclk[0];
+
+ if (wm8994->pdata && wm8994->pdata->micd_rates) {
+ rates = wm8994->pdata->micd_rates;
+ num_rates = wm8994->pdata->num_micd_rates;
+ } else if (wm8994->jackdet) {
+ rates = jackdet_rates;
+ num_rates = ARRAY_SIZE(jackdet_rates);
+ } else {
+ rates = micdet_rates;
+ num_rates = ARRAY_SIZE(micdet_rates);
+ }
+
+ best = 0;
+ for (i = 0; i < num_rates; i++) {
+ if (rates[i].idle != idle)
+ continue;
+ if (abs(rates[i].sysclk - sysclk) <
+ abs(rates[best].sysclk - sysclk))
+ best = i;
+ else if (rates[best].idle != idle)
+ best = i;
+ }
+
+ val = rates[best].start << WM8958_MICD_BIAS_STARTTIME_SHIFT
+ | rates[best].rate << WM8958_MICD_RATE_SHIFT;
+
+ snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
+ WM8958_MICD_BIAS_STARTTIME_MASK |
+ WM8958_MICD_RATE_MASK, val);
+}
+
+static int configure_aif_clock(struct snd_soc_codec *codec, int aif)
+{
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+ int rate;
+ int reg1 = 0;
+ int offset;
+
+ if (aif)
+ offset = 4;
+ else
+ offset = 0;
+
+ switch (wm8994->sysclk[aif]) {
+ case WM8994_SYSCLK_MCLK1:
+ rate = wm8994->mclk[0];
+ break;
+
+ case WM8994_SYSCLK_MCLK2:
+ reg1 |= 0x8;
+ rate = wm8994->mclk[1];
+ break;
+
+ case WM8994_SYSCLK_FLL1:
+ reg1 |= 0x10;
+ rate = wm8994->fll[0].out;
+ break;
+
+ case WM8994_SYSCLK_FLL2:
+ reg1 |= 0x18;
+ rate = wm8994->fll[1].out;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ if (rate >= 13500000) {
+ rate /= 2;
+ reg1 |= WM8994_AIF1CLK_DIV;
+
+ dev_dbg(codec->dev, "Dividing AIF%d clock to %dHz\n",
+ aif + 1, rate);
+ }
+
+ wm8994->aifclk[aif] = rate;
+
+ snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1 + offset,
+ WM8994_AIF1CLK_SRC_MASK | WM8994_AIF1CLK_DIV,
+ reg1);
+
+ return 0;
+}
+
+static int configure_clock(struct snd_soc_codec *codec)
+{
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+ int change, new;
+
+ /* Bring up the AIF clocks first */
+ configure_aif_clock(codec, 0);
+ configure_aif_clock(codec, 1);
+
+ /* Then switch CLK_SYS over to the higher of them; a change
+ * can only happen as a result of a clocking change which can
+ * only be made outside of DAPM so we can safely redo the
+ * clocking.
+ */
+
+ /* If they're equal it doesn't matter which is used */
+ if (wm8994->aifclk[0] == wm8994->aifclk[1]) {
+ wm8958_micd_set_rate(codec);
+ return 0;
+ }
+
+ if (wm8994->aifclk[0] < wm8994->aifclk[1])
+ new = WM8994_SYSCLK_SRC;
+ else
+ new = 0;
+
+ change = snd_soc_update_bits(codec, WM8994_CLOCKING_1,
+ WM8994_SYSCLK_SRC, new);
+ if (change)
+ snd_soc_dapm_sync(&codec->dapm);
+
+ wm8958_micd_set_rate(codec);
+
+ return 0;
+}
+
+static int check_clk_sys(struct snd_soc_dapm_widget *source,
+ struct snd_soc_dapm_widget *sink)
+{
+ int reg = snd_soc_read(source->codec, WM8994_CLOCKING_1);
+ const char *clk;
+
+ /* Check what we're currently using for CLK_SYS */
+ if (reg & WM8994_SYSCLK_SRC)
+ clk = "AIF2CLK";
+ else
+ clk = "AIF1CLK";
+
+ return strcmp(source->name, clk) == 0;
+}
+
+static const char *sidetone_hpf_text[] = {
+ "2.7kHz", "1.35kHz", "675Hz", "370Hz", "180Hz", "90Hz", "45Hz"
+};
+
+static const struct soc_enum sidetone_hpf =
+ SOC_ENUM_SINGLE(WM8994_SIDETONE, 7, 7, sidetone_hpf_text);
+
+static const char *adc_hpf_text[] = {
+ "HiFi", "Voice 1", "Voice 2", "Voice 3"
+};
+
+static const struct soc_enum aif1adc1_hpf =
+ SOC_ENUM_SINGLE(WM8994_AIF1_ADC1_FILTERS, 13, 4, adc_hpf_text);
+
+static const struct soc_enum aif1adc2_hpf =
+ SOC_ENUM_SINGLE(WM8994_AIF1_ADC2_FILTERS, 13, 4, adc_hpf_text);
+
+static const struct soc_enum aif2adc_hpf =
+ SOC_ENUM_SINGLE(WM8994_AIF2_ADC_FILTERS, 13, 4, adc_hpf_text);
+
+static const DECLARE_TLV_DB_SCALE(aif_tlv, 0, 600, 0);
+static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1);
+static const DECLARE_TLV_DB_SCALE(st_tlv, -3600, 300, 0);
+static const DECLARE_TLV_DB_SCALE(wm8994_3d_tlv, -1600, 183, 0);
+static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
+static const DECLARE_TLV_DB_SCALE(ng_tlv, -10200, 600, 0);
+static const DECLARE_TLV_DB_SCALE(mixin_boost_tlv, 0, 900, 0);
+
+#define WM8994_DRC_SWITCH(xname, reg, shift) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+ .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
+ .put = wm8994_put_drc_sw, \
+ .private_value = SOC_SINGLE_VALUE(reg, shift, 1, 0) }
+
+static int wm8994_put_drc_sw(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ int mask, ret;
+
+ /* Can't enable both ADC and DAC paths simultaneously */
+ if (mc->shift == WM8994_AIF1DAC1_DRC_ENA_SHIFT)
+ mask = WM8994_AIF1ADC1L_DRC_ENA_MASK |
+ WM8994_AIF1ADC1R_DRC_ENA_MASK;
+ else
+ mask = WM8994_AIF1DAC1_DRC_ENA_MASK;
+
+ ret = snd_soc_read(codec, mc->reg);
+ if (ret < 0)
+ return ret;
+ if (ret & mask)
+ return -EINVAL;
+
+ return snd_soc_put_volsw(kcontrol, ucontrol);
+}
+
+static void wm8994_set_drc(struct snd_soc_codec *codec, int drc)
+{
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+ struct wm8994_pdata *pdata = wm8994->pdata;
+ int base = wm8994_drc_base[drc];
+ int cfg = wm8994->drc_cfg[drc];
+ int save, i;
+
+ /* Save any enables; the configuration should clear them. */
+ save = snd_soc_read(codec, base);
+ save &= WM8994_AIF1DAC1_DRC_ENA | WM8994_AIF1ADC1L_DRC_ENA |
+ WM8994_AIF1ADC1R_DRC_ENA;
+
+ for (i = 0; i < WM8994_DRC_REGS; i++)
+ snd_soc_update_bits(codec, base + i, 0xffff,
+ pdata->drc_cfgs[cfg].regs[i]);
+
+ snd_soc_update_bits(codec, base, WM8994_AIF1DAC1_DRC_ENA |
+ WM8994_AIF1ADC1L_DRC_ENA |
+ WM8994_AIF1ADC1R_DRC_ENA, save);
+}
+
+/* Icky as hell but saves code duplication */
+static int wm8994_get_drc(const char *name)
+{
+ if (strcmp(name, "AIF1DRC1 Mode") == 0)
+ return 0;
+ if (strcmp(name, "AIF1DRC2 Mode") == 0)
+ return 1;
+ if (strcmp(name, "AIF2DRC Mode") == 0)
+ return 2;
+ return -EINVAL;
+}
+
+static int wm8994_put_drc_enum(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+ struct wm8994_pdata *pdata = wm8994->pdata;
+ int drc = wm8994_get_drc(kcontrol->id.name);
+ int value = ucontrol->value.integer.value[0];
+
+ if (drc < 0)
+ return drc;
+
+ if (value >= pdata->num_drc_cfgs)
+ return -EINVAL;
+
+ wm8994->drc_cfg[drc] = value;
+
+ wm8994_set_drc(codec, drc);
+
+ return 0;
+}
+
+static int wm8994_get_drc_enum(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+ int drc = wm8994_get_drc(kcontrol->id.name);
+
+ ucontrol->value.enumerated.item[0] = wm8994->drc_cfg[drc];
+
+ return 0;
+}
+
+static void wm8994_set_retune_mobile(struct snd_soc_codec *codec, int block)
+{
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+ struct wm8994_pdata *pdata = wm8994->pdata;
+ int base = wm8994_retune_mobile_base[block];
+ int iface, best, best_val, save, i, cfg;
+
+ if (!pdata || !wm8994->num_retune_mobile_texts)
+ return;
+
+ switch (block) {
+ case 0:
+ case 1:
+ iface = 0;
+ break;
+ case 2:
+ iface = 1;
+ break;
+ default:
+ return;
+ }
+
+ /* Find the version of the currently selected configuration
+ * with the nearest sample rate. */
+ cfg = wm8994->retune_mobile_cfg[block];
+ best = 0;
+ best_val = INT_MAX;
+ for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) {
+ if (strcmp(pdata->retune_mobile_cfgs[i].name,
+ wm8994->retune_mobile_texts[cfg]) == 0 &&
+ abs(pdata->retune_mobile_cfgs[i].rate
+ - wm8994->dac_rates[iface]) < best_val) {
+ best = i;
+ best_val = abs(pdata->retune_mobile_cfgs[i].rate
+ - wm8994->dac_rates[iface]);
+ }
+ }
+
+ dev_dbg(codec->dev, "ReTune Mobile %d %s/%dHz for %dHz sample rate\n",
+ block,
+ pdata->retune_mobile_cfgs[best].name,
+ pdata->retune_mobile_cfgs[best].rate,
+ wm8994->dac_rates[iface]);
+
+ /* The EQ will be disabled while reconfiguring it, remember the
+ * current configuration.
+ */
+ save = snd_soc_read(codec, base);
+ save &= WM8994_AIF1DAC1_EQ_ENA;
+
+ for (i = 0; i < WM8994_EQ_REGS; i++)
+ snd_soc_update_bits(codec, base + i, 0xffff,
+ pdata->retune_mobile_cfgs[best].regs[i]);
+
+ snd_soc_update_bits(codec, base, WM8994_AIF1DAC1_EQ_ENA, save);
+}
+
+/* Icky as hell but saves code duplication */
+static int wm8994_get_retune_mobile_block(const char *name)
+{
+ if (strcmp(name, "AIF1.1 EQ Mode") == 0)
+ return 0;
+ if (strcmp(name, "AIF1.2 EQ Mode") == 0)
+ return 1;
+ if (strcmp(name, "AIF2 EQ Mode") == 0)
+ return 2;
+ return -EINVAL;
+}
+
+static int wm8994_put_retune_mobile_enum(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+ struct wm8994_pdata *pdata = wm8994->pdata;
+ int block = wm8994_get_retune_mobile_block(kcontrol->id.name);
+ int value = ucontrol->value.integer.value[0];
+
+ if (block < 0)
+ return block;
+
+ if (value >= pdata->num_retune_mobile_cfgs)
+ return -EINVAL;
+
+ wm8994->retune_mobile_cfg[block] = value;
+
+ wm8994_set_retune_mobile(codec, block);
+
+ return 0;
+}
+
+static int wm8994_get_retune_mobile_enum(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+ int block = wm8994_get_retune_mobile_block(kcontrol->id.name);
+
+ ucontrol->value.enumerated.item[0] = wm8994->retune_mobile_cfg[block];
+
+ return 0;
+}
+
+static const char *aif_chan_src_text[] = {
+ "Left", "Right"
+};
+
+static const char *aif_mono_text[] = {
+ "Stereo", "Mono"
+};
+
+static const struct soc_enum aif1adcl_src =
+ SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_1, 15, 2, aif_chan_src_text);
+
+static const struct soc_enum aif1adcr_src =
+ SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_1, 14, 2, aif_chan_src_text);
+
+static const struct soc_enum aif2adcl_src =
+ SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_1, 15, 2, aif_chan_src_text);
+
+static const struct soc_enum aif2adcr_src =
+ SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_1, 14, 2, aif_chan_src_text);
+
+static const struct soc_enum aif1dacl_src =
+ SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 15, 2, aif_chan_src_text);
+
+static const struct soc_enum aif1dacr_src =
+ SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 14, 2, aif_chan_src_text);
+
+static const struct soc_enum aif2dacl_src =
+ SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 15, 2, aif_chan_src_text);
+
+static const struct soc_enum aif2dacr_src =
+ SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 14, 2, aif_chan_src_text);
+
+static const struct soc_enum aif2dac_mono =
+ SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 8, 2, aif_mono_text);
+
+static const char *osr_text[] = {
+ "Low Power", "High Performance",
+};
+
+static const struct soc_enum dac_osr =
+ SOC_ENUM_SINGLE(WM8994_OVERSAMPLING, 0, 2, osr_text);
+
+static const struct soc_enum adc_osr =
+ SOC_ENUM_SINGLE(WM8994_OVERSAMPLING, 1, 2, osr_text);
+
+static const char *compand_mode_text[] = {
+ "u-law", "a-law",
+};
+
+static const struct soc_enum aif2dac_compand_mode =
+ SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 3, 2, compand_mode_text);
+
+static const struct soc_enum aif2adc_compand_mode =
+ SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 1, 2, compand_mode_text);
+
+static const struct snd_kcontrol_new wm8994_snd_controls[] = {
+SOC_DOUBLE_R_TLV("AIF1ADC1 Volume", WM8994_AIF1_ADC1_LEFT_VOLUME,
+ WM8994_AIF1_ADC1_RIGHT_VOLUME,
+ 1, 119, 0, digital_tlv),
+SOC_DOUBLE_R_TLV("AIF1ADC2 Volume", WM8994_AIF1_ADC2_LEFT_VOLUME,
+ WM8994_AIF1_ADC2_RIGHT_VOLUME,
+ 1, 119, 0, digital_tlv),
+SOC_DOUBLE_R_TLV("AIF2ADC Volume", WM8994_AIF2_ADC_LEFT_VOLUME,
+ WM8994_AIF2_ADC_RIGHT_VOLUME,
+ 1, 119, 0, digital_tlv),
+
+SOC_ENUM("AIF1ADCL Source", aif1adcl_src),
+SOC_ENUM("AIF1ADCR Source", aif1adcr_src),
+SOC_ENUM("AIF2ADCL Source", aif2adcl_src),
+SOC_ENUM("AIF2ADCR Source", aif2adcr_src),
+
+SOC_ENUM("AIF1DACL Source", aif1dacl_src),
+SOC_ENUM("AIF1DACR Source", aif1dacr_src),
+SOC_ENUM("AIF2DACL Source", aif2dacl_src),
+SOC_ENUM("AIF2DACR Source", aif2dacr_src),
+
+SOC_ENUM("AIF2DAC Mono", aif2dac_mono),
+
+SOC_DOUBLE_R_TLV("AIF1DAC1 Volume", WM8994_AIF1_DAC1_LEFT_VOLUME,
+ WM8994_AIF1_DAC1_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
+SOC_DOUBLE_R_TLV("AIF1DAC2 Volume", WM8994_AIF1_DAC2_LEFT_VOLUME,
+ WM8994_AIF1_DAC2_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
+SOC_DOUBLE_R_TLV("AIF2DAC Volume", WM8994_AIF2_DAC_LEFT_VOLUME,
+ WM8994_AIF2_DAC_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
+
+SOC_SINGLE_TLV("AIF1 Boost Volume", WM8994_AIF1_CONTROL_2, 10, 3, 0, aif_tlv),
+SOC_SINGLE_TLV("AIF2 Boost Volume", WM8994_AIF2_CONTROL_2, 10, 3, 0, aif_tlv),
+
+SOC_SINGLE("AIF1DAC1 EQ Switch", WM8994_AIF1_DAC1_EQ_GAINS_1, 0, 1, 0),
+SOC_SINGLE("AIF1DAC2 EQ Switch", WM8994_AIF1_DAC2_EQ_GAINS_1, 0, 1, 0),
+SOC_SINGLE("AIF2 EQ Switch", WM8994_AIF2_EQ_GAINS_1, 0, 1, 0),
+
+WM8994_DRC_SWITCH("AIF1DAC1 DRC Switch", WM8994_AIF1_DRC1_1, 2),
+WM8994_DRC_SWITCH("AIF1ADC1L DRC Switch", WM8994_AIF1_DRC1_1, 1),
+WM8994_DRC_SWITCH("AIF1ADC1R DRC Switch", WM8994_AIF1_DRC1_1, 0),
+
+WM8994_DRC_SWITCH("AIF1DAC2 DRC Switch", WM8994_AIF1_DRC2_1, 2),
+WM8994_DRC_SWITCH("AIF1ADC2L DRC Switch", WM8994_AIF1_DRC2_1, 1),
+WM8994_DRC_SWITCH("AIF1ADC2R DRC Switch", WM8994_AIF1_DRC2_1, 0),
+
+WM8994_DRC_SWITCH("AIF2DAC DRC Switch", WM8994_AIF2_DRC_1, 2),
+WM8994_DRC_SWITCH("AIF2ADCL DRC Switch", WM8994_AIF2_DRC_1, 1),
+WM8994_DRC_SWITCH("AIF2ADCR DRC Switch", WM8994_AIF2_DRC_1, 0),
+
+SOC_SINGLE_TLV("DAC1 Right Sidetone Volume", WM8994_DAC1_MIXER_VOLUMES,
+ 5, 12, 0, st_tlv),
+SOC_SINGLE_TLV("DAC1 Left Sidetone Volume", WM8994_DAC1_MIXER_VOLUMES,
+ 0, 12, 0, st_tlv),
+SOC_SINGLE_TLV("DAC2 Right Sidetone Volume", WM8994_DAC2_MIXER_VOLUMES,
+ 5, 12, 0, st_tlv),
+SOC_SINGLE_TLV("DAC2 Left Sidetone Volume", WM8994_DAC2_MIXER_VOLUMES,
+ 0, 12, 0, st_tlv),
+SOC_ENUM("Sidetone HPF Mux", sidetone_hpf),
+SOC_SINGLE("Sidetone HPF Switch", WM8994_SIDETONE, 6, 1, 0),
+
+SOC_ENUM("AIF1ADC1 HPF Mode", aif1adc1_hpf),
+SOC_DOUBLE("AIF1ADC1 HPF Switch", WM8994_AIF1_ADC1_FILTERS, 12, 11, 1, 0),
+
+SOC_ENUM("AIF1ADC2 HPF Mode", aif1adc2_hpf),
+SOC_DOUBLE("AIF1ADC2 HPF Switch", WM8994_AIF1_ADC2_FILTERS, 12, 11, 1, 0),
+
+SOC_ENUM("AIF2ADC HPF Mode", aif2adc_hpf),
+SOC_DOUBLE("AIF2ADC HPF Switch", WM8994_AIF2_ADC_FILTERS, 12, 11, 1, 0),
+
+SOC_ENUM("ADC OSR", adc_osr),
+SOC_ENUM("DAC OSR", dac_osr),
+
+SOC_DOUBLE_R_TLV("DAC1 Volume", WM8994_DAC1_LEFT_VOLUME,
+ WM8994_DAC1_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
+SOC_DOUBLE_R("DAC1 Switch", WM8994_DAC1_LEFT_VOLUME,
+ WM8994_DAC1_RIGHT_VOLUME, 9, 1, 1),
+
+SOC_DOUBLE_R_TLV("DAC2 Volume", WM8994_DAC2_LEFT_VOLUME,
+ WM8994_DAC2_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
+SOC_DOUBLE_R("DAC2 Switch", WM8994_DAC2_LEFT_VOLUME,
+ WM8994_DAC2_RIGHT_VOLUME, 9, 1, 1),
+
+SOC_SINGLE_TLV("SPKL DAC2 Volume", WM8994_SPKMIXL_ATTENUATION,
+ 6, 1, 1, wm_hubs_spkmix_tlv),
+SOC_SINGLE_TLV("SPKL DAC1 Volume", WM8994_SPKMIXL_ATTENUATION,
+ 2, 1, 1, wm_hubs_spkmix_tlv),
+
+SOC_SINGLE_TLV("SPKR DAC2 Volume", WM8994_SPKMIXR_ATTENUATION,
+ 6, 1, 1, wm_hubs_spkmix_tlv),
+SOC_SINGLE_TLV("SPKR DAC1 Volume", WM8994_SPKMIXR_ATTENUATION,
+ 2, 1, 1, wm_hubs_spkmix_tlv),
+
+SOC_SINGLE_TLV("AIF1DAC1 3D Stereo Volume", WM8994_AIF1_DAC1_FILTERS_2,
+ 10, 15, 0, wm8994_3d_tlv),
+SOC_SINGLE("AIF1DAC1 3D Stereo Switch", WM8994_AIF1_DAC1_FILTERS_2,
+ 8, 1, 0),
+SOC_SINGLE_TLV("AIF1DAC2 3D Stereo Volume", WM8994_AIF1_DAC2_FILTERS_2,
+ 10, 15, 0, wm8994_3d_tlv),
+SOC_SINGLE("AIF1DAC2 3D Stereo Switch", WM8994_AIF1_DAC2_FILTERS_2,
+ 8, 1, 0),
+SOC_SINGLE_TLV("AIF2DAC 3D Stereo Volume", WM8994_AIF2_DAC_FILTERS_2,
+ 10, 15, 0, wm8994_3d_tlv),
+SOC_SINGLE("AIF2DAC 3D Stereo Switch", WM8994_AIF2_DAC_FILTERS_2,
+ 8, 1, 0),
+
+SOC_SINGLE("MICBIAS2 Switch", WM8994_POWER_MANAGEMENT_1, 5, 1, 0),
+SOC_SINGLE("MICBIAS1 Switch", WM8994_POWER_MANAGEMENT_1, 4, 1, 0),
+
+SOC_SINGLE("AIF2DAC Compand Switch", WM8994_AIF2_CONTROL_2, 4, 1, 0),
+SOC_SINGLE("AIF2ADC Compand Switch", WM8994_AIF2_CONTROL_2, 2, 1, 0),
+
+SOC_ENUM("AIF2DAC Compand Mode", aif2dac_compand_mode),
+SOC_ENUM("AIF2ADC Compand Mode", aif2adc_compand_mode),
+};
+
+static const struct snd_kcontrol_new wm8994_eq_controls[] = {
+SOC_SINGLE_TLV("AIF1DAC1 EQ1 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 11, 31, 0,
+ eq_tlv),
+SOC_SINGLE_TLV("AIF1DAC1 EQ2 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 6, 31, 0,
+ eq_tlv),
+SOC_SINGLE_TLV("AIF1DAC1 EQ3 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 1, 31, 0,
+ eq_tlv),
+SOC_SINGLE_TLV("AIF1DAC1 EQ4 Volume", WM8994_AIF1_DAC1_EQ_GAINS_2, 11, 31, 0,
+ eq_tlv),
+SOC_SINGLE_TLV("AIF1DAC1 EQ5 Volume", WM8994_AIF1_DAC1_EQ_GAINS_2, 6, 31, 0,
+ eq_tlv),
+
+SOC_SINGLE_TLV("AIF1DAC2 EQ1 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 11, 31, 0,
+ eq_tlv),
+SOC_SINGLE_TLV("AIF1DAC2 EQ2 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 6, 31, 0,
+ eq_tlv),
+SOC_SINGLE_TLV("AIF1DAC2 EQ3 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 1, 31, 0,
+ eq_tlv),
+SOC_SINGLE_TLV("AIF1DAC2 EQ4 Volume", WM8994_AIF1_DAC2_EQ_GAINS_2, 11, 31, 0,
+ eq_tlv),
+SOC_SINGLE_TLV("AIF1DAC2 EQ5 Volume", WM8994_AIF1_DAC2_EQ_GAINS_2, 6, 31, 0,
+ eq_tlv),
+
+SOC_SINGLE_TLV("AIF2 EQ1 Volume", WM8994_AIF2_EQ_GAINS_1, 11, 31, 0,
+ eq_tlv),
+SOC_SINGLE_TLV("AIF2 EQ2 Volume", WM8994_AIF2_EQ_GAINS_1, 6, 31, 0,
+ eq_tlv),
+SOC_SINGLE_TLV("AIF2 EQ3 Volume", WM8994_AIF2_EQ_GAINS_1, 1, 31, 0,
+ eq_tlv),
+SOC_SINGLE_TLV("AIF2 EQ4 Volume", WM8994_AIF2_EQ_GAINS_2, 11, 31, 0,
+ eq_tlv),
+SOC_SINGLE_TLV("AIF2 EQ5 Volume", WM8994_AIF2_EQ_GAINS_2, 6, 31, 0,
+ eq_tlv),
+};
+
+static const char *wm8958_ng_text[] = {
+ "30ms", "125ms", "250ms", "500ms",
+};
+
+static const struct soc_enum wm8958_aif1dac1_ng_hold =
+ SOC_ENUM_SINGLE(WM8958_AIF1_DAC1_NOISE_GATE,
+ WM8958_AIF1DAC1_NG_THR_SHIFT, 4, wm8958_ng_text);
+
+static const struct soc_enum wm8958_aif1dac2_ng_hold =
+ SOC_ENUM_SINGLE(WM8958_AIF1_DAC2_NOISE_GATE,
+ WM8958_AIF1DAC2_NG_THR_SHIFT, 4, wm8958_ng_text);
+
+static const struct soc_enum wm8958_aif2dac_ng_hold =
+ SOC_ENUM_SINGLE(WM8958_AIF2_DAC_NOISE_GATE,
+ WM8958_AIF2DAC_NG_THR_SHIFT, 4, wm8958_ng_text);
+
+static const struct snd_kcontrol_new wm8958_snd_controls[] = {
+SOC_SINGLE_TLV("AIF3 Boost Volume", WM8958_AIF3_CONTROL_2, 10, 3, 0, aif_tlv),
+
+SOC_SINGLE("AIF1DAC1 Noise Gate Switch", WM8958_AIF1_DAC1_NOISE_GATE,
+ WM8958_AIF1DAC1_NG_ENA_SHIFT, 1, 0),
+SOC_ENUM("AIF1DAC1 Noise Gate Hold Time", wm8958_aif1dac1_ng_hold),
+SOC_SINGLE_TLV("AIF1DAC1 Noise Gate Threshold Volume",
+ WM8958_AIF1_DAC1_NOISE_GATE, WM8958_AIF1DAC1_NG_THR_SHIFT,
+ 7, 1, ng_tlv),
+
+SOC_SINGLE("AIF1DAC2 Noise Gate Switch", WM8958_AIF1_DAC2_NOISE_GATE,
+ WM8958_AIF1DAC2_NG_ENA_SHIFT, 1, 0),
+SOC_ENUM("AIF1DAC2 Noise Gate Hold Time", wm8958_aif1dac2_ng_hold),
+SOC_SINGLE_TLV("AIF1DAC2 Noise Gate Threshold Volume",
+ WM8958_AIF1_DAC2_NOISE_GATE, WM8958_AIF1DAC2_NG_THR_SHIFT,
+ 7, 1, ng_tlv),
+
+SOC_SINGLE("AIF2DAC Noise Gate Switch", WM8958_AIF2_DAC_NOISE_GATE,
+ WM8958_AIF2DAC_NG_ENA_SHIFT, 1, 0),
+SOC_ENUM("AIF2DAC Noise Gate Hold Time", wm8958_aif2dac_ng_hold),
+SOC_SINGLE_TLV("AIF2DAC Noise Gate Threshold Volume",
+ WM8958_AIF2_DAC_NOISE_GATE, WM8958_AIF2DAC_NG_THR_SHIFT,
+ 7, 1, ng_tlv),
+};
+
+static const struct snd_kcontrol_new wm1811_snd_controls[] = {
+SOC_SINGLE_TLV("MIXINL IN1LP Boost Volume", WM8994_INPUT_MIXER_1, 7, 1, 0,
+ mixin_boost_tlv),
+SOC_SINGLE_TLV("MIXINL IN1RP Boost Volume", WM8994_INPUT_MIXER_1, 8, 1, 0,
+ mixin_boost_tlv),
+};
+
+/* We run all mode setting through a function to enforce audio mode */
+static void wm1811_jackdet_set_mode(struct snd_soc_codec *codec, u16 mode)
+{
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+
+ if (!wm8994->jackdet || !wm8994->jack_cb)
+ return;
+
+ if (wm8994->active_refcount)
+ mode = WM1811_JACKDET_MODE_AUDIO;
+
+ if (mode == wm8994->jackdet_mode)
+ return;
+
+ wm8994->jackdet_mode = mode;
+
+ /* Always use audio mode to detect while the system is active */
+ if (mode != WM1811_JACKDET_MODE_NONE)
+ mode = WM1811_JACKDET_MODE_AUDIO;
+
+ snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
+ WM1811_JACKDET_MODE_MASK, mode);
+}
+
+static void active_reference(struct snd_soc_codec *codec)
+{
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+
+ mutex_lock(&wm8994->accdet_lock);
+
+ wm8994->active_refcount++;
+
+ dev_dbg(codec->dev, "Active refcount incremented, now %d\n",
+ wm8994->active_refcount);
+
+ /* If we're using jack detection go into audio mode */
+ wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_AUDIO);
+
+ mutex_unlock(&wm8994->accdet_lock);
+}
+
+static void active_dereference(struct snd_soc_codec *codec)
+{
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+ u16 mode;
+
+ mutex_lock(&wm8994->accdet_lock);
+
+ wm8994->active_refcount--;
+
+ dev_dbg(codec->dev, "Active refcount decremented, now %d\n",
+ wm8994->active_refcount);
+
+ if (wm8994->active_refcount == 0) {
+ /* Go into appropriate detection only mode */
+ if (wm8994->jack_mic || wm8994->mic_detecting)
+ mode = WM1811_JACKDET_MODE_MIC;
+ else
+ mode = WM1811_JACKDET_MODE_JACK;
+
+ wm1811_jackdet_set_mode(codec, mode);
+ }
+
+ mutex_unlock(&wm8994->accdet_lock);
+}
+
+static int clk_sys_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ return configure_clock(codec);
+
+ case SND_SOC_DAPM_POST_PMD:
+ configure_clock(codec);
+ break;
+ }
+
+ return 0;
+}
+
+static void vmid_reference(struct snd_soc_codec *codec)
+{
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+
+ pm_runtime_get_sync(codec->dev);
+
+ wm8994->vmid_refcount++;
+
+ dev_dbg(codec->dev, "Referencing VMID, refcount is now %d\n",
+ wm8994->vmid_refcount);
+
+ if (wm8994->vmid_refcount == 1) {
+ snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
+ WM8994_LINEOUT1_DISCH |
+ WM8994_LINEOUT2_DISCH, 0);
+
+ wm_hubs_vmid_ena(codec);
+
+ switch (wm8994->vmid_mode) {
+ default:
+ WARN_ON(0 == "Invalid VMID mode");
+ case WM8994_VMID_NORMAL:
+ /* Startup bias, VMID ramp & buffer */
+ snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
+ WM8994_BIAS_SRC |
+ WM8994_VMID_DISCH |
+ WM8994_STARTUP_BIAS_ENA |
+ WM8994_VMID_BUF_ENA |
+ WM8994_VMID_RAMP_MASK,
+ WM8994_BIAS_SRC |
+ WM8994_STARTUP_BIAS_ENA |
+ WM8994_VMID_BUF_ENA |
+ (0x3 << WM8994_VMID_RAMP_SHIFT));
+
+ /* Main bias enable, VMID=2x40k */
+ snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
+ WM8994_BIAS_ENA |
+ WM8994_VMID_SEL_MASK,
+ WM8994_BIAS_ENA | 0x2);
+
+ msleep(50);
+
+ snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
+ WM8994_VMID_RAMP_MASK |
+ WM8994_BIAS_SRC,
+ 0);
+ break;
+
+ case WM8994_VMID_FORCE:
+ /* Startup bias, slow VMID ramp & buffer */
+ snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
+ WM8994_BIAS_SRC |
+ WM8994_VMID_DISCH |
+ WM8994_STARTUP_BIAS_ENA |
+ WM8994_VMID_BUF_ENA |
+ WM8994_VMID_RAMP_MASK,
+ WM8994_BIAS_SRC |
+ WM8994_STARTUP_BIAS_ENA |
+ WM8994_VMID_BUF_ENA |
+ (0x2 << WM8994_VMID_RAMP_SHIFT));
+
+ /* Main bias enable, VMID=2x40k */
+ snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
+ WM8994_BIAS_ENA |
+ WM8994_VMID_SEL_MASK,
+ WM8994_BIAS_ENA | 0x2);
+
+ msleep(400);
+
+ snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
+ WM8994_VMID_RAMP_MASK |
+ WM8994_BIAS_SRC,
+ 0);
+ break;
+ }
+ }
+}
+
+static void vmid_dereference(struct snd_soc_codec *codec)
+{
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+
+ wm8994->vmid_refcount--;
+
+ dev_dbg(codec->dev, "Dereferencing VMID, refcount is now %d\n",
+ wm8994->vmid_refcount);
+
+ if (wm8994->vmid_refcount == 0) {
+ if (wm8994->hubs.lineout1_se)
+ snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_3,
+ WM8994_LINEOUT1N_ENA |
+ WM8994_LINEOUT1P_ENA,
+ WM8994_LINEOUT1N_ENA |
+ WM8994_LINEOUT1P_ENA);
+
+ if (wm8994->hubs.lineout2_se)
+ snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_3,
+ WM8994_LINEOUT2N_ENA |
+ WM8994_LINEOUT2P_ENA,
+ WM8994_LINEOUT2N_ENA |
+ WM8994_LINEOUT2P_ENA);
+
+ /* Start discharging VMID */
+ snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
+ WM8994_BIAS_SRC |
+ WM8994_VMID_DISCH,
+ WM8994_BIAS_SRC |
+ WM8994_VMID_DISCH);
+
+ switch (wm8994->vmid_mode) {
+ case WM8994_VMID_FORCE:
+ msleep(350);
+ break;
+ default:
+ break;
+ }
+
+ snd_soc_update_bits(codec, WM8994_ADDITIONAL_CONTROL,
+ WM8994_VROI, WM8994_VROI);
+
+ /* Active discharge */
+ snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
+ WM8994_LINEOUT1_DISCH |
+ WM8994_LINEOUT2_DISCH,
+ WM8994_LINEOUT1_DISCH |
+ WM8994_LINEOUT2_DISCH);
+
+ msleep(150);
+
+ snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_3,
+ WM8994_LINEOUT1N_ENA |
+ WM8994_LINEOUT1P_ENA |
+ WM8994_LINEOUT2N_ENA |
+ WM8994_LINEOUT2P_ENA, 0);
+
+ snd_soc_update_bits(codec, WM8994_ADDITIONAL_CONTROL,
+ WM8994_VROI, 0);
+
+ /* Switch off startup biases */
+ snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
+ WM8994_BIAS_SRC |
+ WM8994_STARTUP_BIAS_ENA |
+ WM8994_VMID_BUF_ENA |
+ WM8994_VMID_RAMP_MASK, 0);
+
+ snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
+ WM8994_BIAS_ENA | WM8994_VMID_SEL_MASK, 0);
+
+ snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
+ WM8994_VMID_RAMP_MASK, 0);
+ }
+
+ pm_runtime_put(codec->dev);
+}
+
+static int vmid_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ vmid_reference(codec);
+ break;
+
+ case SND_SOC_DAPM_POST_PMD:
+ vmid_dereference(codec);
+ break;
+ }
+
+ return 0;
+}
+
+static void wm8994_update_class_w(struct snd_soc_codec *codec)
+{
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+ int enable = 1;
+ int source = 0; /* GCC flow analysis can't track enable */
+ int reg, reg_r;
+
+ /* Only support direct DAC->headphone paths */
+ reg = snd_soc_read(codec, WM8994_OUTPUT_MIXER_1);
+ if (!(reg & WM8994_DAC1L_TO_HPOUT1L)) {
+ dev_vdbg(codec->dev, "HPL connected to output mixer\n");
+ enable = 0;
+ }
+
+ reg = snd_soc_read(codec, WM8994_OUTPUT_MIXER_2);
+ if (!(reg & WM8994_DAC1R_TO_HPOUT1R)) {
+ dev_vdbg(codec->dev, "HPR connected to output mixer\n");
+ enable = 0;
+ }
+
+ /* We also need the same setting for L/R and only one path */
+ reg = snd_soc_read(codec, WM8994_DAC1_LEFT_MIXER_ROUTING);
+ switch (reg) {
+ case WM8994_AIF2DACL_TO_DAC1L:
+ dev_vdbg(codec->dev, "Class W source AIF2DAC\n");
+ source = 2 << WM8994_CP_DYN_SRC_SEL_SHIFT;
+ break;
+ case WM8994_AIF1DAC2L_TO_DAC1L:
+ dev_vdbg(codec->dev, "Class W source AIF1DAC2\n");
+ source = 1 << WM8994_CP_DYN_SRC_SEL_SHIFT;
+ break;
+ case WM8994_AIF1DAC1L_TO_DAC1L:
+ dev_vdbg(codec->dev, "Class W source AIF1DAC1\n");
+ source = 0 << WM8994_CP_DYN_SRC_SEL_SHIFT;
+ break;
+ default:
+ dev_vdbg(codec->dev, "DAC mixer setting: %x\n", reg);
+ enable = 0;
+ break;
+ }
+
+ reg_r = snd_soc_read(codec, WM8994_DAC1_RIGHT_MIXER_ROUTING);
+ if (reg_r != reg) {
+ dev_vdbg(codec->dev, "Left and right DAC mixers different\n");
+ enable = 0;
+ }
+
+ if (enable) {
+ dev_dbg(codec->dev, "Class W enabled\n");
+ snd_soc_update_bits(codec, WM8994_CLASS_W_1,
+ WM8994_CP_DYN_PWR |
+ WM8994_CP_DYN_SRC_SEL_MASK,
+ source | WM8994_CP_DYN_PWR);
+ wm8994->hubs.class_w = true;
+
+ } else {
+ dev_dbg(codec->dev, "Class W disabled\n");
+ snd_soc_update_bits(codec, WM8994_CLASS_W_1,
+ WM8994_CP_DYN_PWR, 0);
+ wm8994->hubs.class_w = false;
+ }
+}
+
+static int aif1clk_ev(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+ struct wm8994 *control = codec->control_data;
+ int mask = WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC1R_ENA;
+ int i;
+ int dac;
+ int adc;
+ int val;
+
+ switch (control->type) {
+ case WM8994:
+ case WM8958:
+ mask |= WM8994_AIF1DAC2L_ENA | WM8994_AIF1DAC2R_ENA;
+ break;
+ default:
+ break;
+ }
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ val = snd_soc_read(codec, WM8994_AIF1_CONTROL_1);
+ if ((val & WM8994_AIF1ADCL_SRC) &&
+ (val & WM8994_AIF1ADCR_SRC))
+ adc = WM8994_AIF1ADC1R_ENA | WM8994_AIF1ADC2R_ENA;
+ else if (!(val & WM8994_AIF1ADCL_SRC) &&
+ !(val & WM8994_AIF1ADCR_SRC))
+ adc = WM8994_AIF1ADC1L_ENA | WM8994_AIF1ADC2L_ENA;
+ else
+ adc = WM8994_AIF1ADC1R_ENA | WM8994_AIF1ADC2R_ENA |
+ WM8994_AIF1ADC1L_ENA | WM8994_AIF1ADC2L_ENA;
+
+ val = snd_soc_read(codec, WM8994_AIF1_CONTROL_2);
+ if ((val & WM8994_AIF1DACL_SRC) &&
+ (val & WM8994_AIF1DACR_SRC))
+ dac = WM8994_AIF1DAC1R_ENA | WM8994_AIF1DAC2R_ENA;
+ else if (!(val & WM8994_AIF1DACL_SRC) &&
+ !(val & WM8994_AIF1DACR_SRC))
+ dac = WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC2L_ENA;
+ else
+ dac = WM8994_AIF1DAC1R_ENA | WM8994_AIF1DAC2R_ENA |
+ WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC2L_ENA;
+
+ snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
+ mask, adc);
+ snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
+ mask, dac);
+ snd_soc_update_bits(codec, WM8994_CLOCKING_1,
+ WM8994_AIF1DSPCLK_ENA |
+ WM8994_SYSDSPCLK_ENA,
+ WM8994_AIF1DSPCLK_ENA |
+ WM8994_SYSDSPCLK_ENA);
+ snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4, mask,
+ WM8994_AIF1ADC1R_ENA |
+ WM8994_AIF1ADC1L_ENA |
+ WM8994_AIF1ADC2R_ENA |
+ WM8994_AIF1ADC2L_ENA);
+ snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5, mask,
+ WM8994_AIF1DAC1R_ENA |
+ WM8994_AIF1DAC1L_ENA |
+ WM8994_AIF1DAC2R_ENA |
+ WM8994_AIF1DAC2L_ENA);
+ break;
+
+ case SND_SOC_DAPM_POST_PMU:
+ for (i = 0; i < ARRAY_SIZE(wm8994_vu_bits); i++)
+ snd_soc_write(codec, wm8994_vu_bits[i].reg,
+ snd_soc_read(codec,
+ wm8994_vu_bits[i].reg));
+ break;
+
+ case SND_SOC_DAPM_PRE_PMD:
+ case SND_SOC_DAPM_POST_PMD:
+ snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
+ mask, 0);
+ snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
+ mask, 0);
+
+ val = snd_soc_read(codec, WM8994_CLOCKING_1);
+ if (val & WM8994_AIF2DSPCLK_ENA)
+ val = WM8994_SYSDSPCLK_ENA;
+ else
+ val = 0;
+ snd_soc_update_bits(codec, WM8994_CLOCKING_1,
+ WM8994_SYSDSPCLK_ENA |
+ WM8994_AIF1DSPCLK_ENA, val);
+ break;
+ }
+
+ return 0;
+}
+
+static int aif2clk_ev(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+ int i;
+ int dac;
+ int adc;
+ int val;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ val = snd_soc_read(codec, WM8994_AIF2_CONTROL_1);
+ if ((val & WM8994_AIF2ADCL_SRC) &&
+ (val & WM8994_AIF2ADCR_SRC))
+ adc = WM8994_AIF2ADCR_ENA;
+ else if (!(val & WM8994_AIF2ADCL_SRC) &&
+ !(val & WM8994_AIF2ADCR_SRC))
+ adc = WM8994_AIF2ADCL_ENA;
+ else
+ adc = WM8994_AIF2ADCL_ENA | WM8994_AIF2ADCR_ENA;
+
+
+ val = snd_soc_read(codec, WM8994_AIF2_CONTROL_2);
+ if ((val & WM8994_AIF2DACL_SRC) &&
+ (val & WM8994_AIF2DACR_SRC))
+ dac = WM8994_AIF2DACR_ENA;
+ else if (!(val & WM8994_AIF2DACL_SRC) &&
+ !(val & WM8994_AIF2DACR_SRC))
+ dac = WM8994_AIF2DACL_ENA;
+ else
+ dac = WM8994_AIF2DACL_ENA | WM8994_AIF2DACR_ENA;
+
+ snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
+ WM8994_AIF2ADCL_ENA |
+ WM8994_AIF2ADCR_ENA, adc);
+ /*snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
+ WM8994_AIF2DACL_ENA |
+ WM8994_AIF2DACR_ENA, dac);*/
+ snd_soc_update_bits(codec, WM8994_CLOCKING_1,
+ WM8994_AIF2DSPCLK_ENA |
+ WM8994_SYSDSPCLK_ENA,
+ WM8994_AIF2DSPCLK_ENA |
+ WM8994_SYSDSPCLK_ENA);
+ snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
+ WM8994_AIF2ADCL_ENA |
+ WM8994_AIF2ADCR_ENA,
+ WM8994_AIF2ADCL_ENA |
+ WM8994_AIF2ADCR_ENA);
+ /*snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
+ WM8994_AIF2DACL_ENA |
+ WM8994_AIF2DACR_ENA,
+ WM8994_AIF2DACL_ENA |
+ WM8994_AIF2DACR_ENA);*/
+ break;
+
+ case SND_SOC_DAPM_POST_PMU:
+ for (i = 0; i < ARRAY_SIZE(wm8994_vu_bits); i++)
+ snd_soc_write(codec, wm8994_vu_bits[i].reg,
+ snd_soc_read(codec,
+ wm8994_vu_bits[i].reg));
+ break;
+
+ case SND_SOC_DAPM_PRE_PMD:
+ case SND_SOC_DAPM_POST_PMD:
+ /*snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
+ WM8994_AIF2DACL_ENA |
+ WM8994_AIF2DACR_ENA, 0);*/
+ snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
+ WM8994_AIF2ADCL_ENA |
+ WM8994_AIF2ADCR_ENA, 0);
+
+ val = snd_soc_read(codec, WM8994_CLOCKING_1);
+ if (val & WM8994_AIF1DSPCLK_ENA)
+ val = WM8994_SYSDSPCLK_ENA;
+ else
+ val = 0;
+ snd_soc_update_bits(codec, WM8994_CLOCKING_1,
+ WM8994_SYSDSPCLK_ENA |
+ WM8994_AIF2DSPCLK_ENA, val);
+ break;
+ }
+
+ return 0;
+}
+
+static int aif1clk_late_ev(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ wm8994->aif1clk_enable = 1;
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ wm8994->aif1clk_disable = 1;
+ break;
+ }
+
+ return 0;
+}
+
+static int aif2clk_late_ev(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ wm8994->aif2clk_enable = 1;
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ wm8994->aif2clk_disable = 1;
+ break;
+ }
+
+ return 0;
+}
+
+static int late_enable_ev(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ if (wm8994->aif1clk_enable) {
+ aif1clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMU);
+ snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
+ WM8994_AIF1CLK_ENA_MASK,
+ WM8994_AIF1CLK_ENA);
+ aif1clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMU);
+ wm8994->aif1clk_enable = 0;
+ }
+ if (wm8994->aif2clk_enable) {
+ aif2clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMU);
+ snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
+ WM8994_AIF2CLK_ENA_MASK,
+ WM8994_AIF2CLK_ENA);
+ aif2clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMU);
+ wm8994->aif2clk_enable = 0;
+ }
+ break;
+ }
+
+ /* We may also have postponed startup of DSP, handle that. */
+ wm8958_aif_ev(w, kcontrol, event);
+
+ return 0;
+}
+
+static int late_disable_ev(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMD:
+ if (wm8994->aif1clk_disable) {
+
+ aif1clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMD);
+ if (!aif1clk_on){
+ snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
+ WM8994_AIF1CLK_ENA_MASK, 0);
+ }
+ aif1clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMD);
+
+ wm8994->aif1clk_disable = 0;
+ }
+ if (wm8994->aif2clk_disable) {
+ aif2clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMD);
+ snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
+ WM8994_AIF2CLK_ENA_MASK, 0);
+ aif2clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMD);
+ wm8994->aif2clk_disable = 0;
+ }
+ break;
+ }
+
+ return 0;
+}
+
+static int adc_mux_ev(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ late_enable_ev(w, kcontrol, event);
+ return 0;
+}
+
+static int micbias_ev(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ late_enable_ev(w, kcontrol, event);
+ return 0;
+}
+
+static int dac_ev(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+ unsigned int mask = 1 << w->shift;
+
+ snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
+ mask, mask);
+ return 0;
+}
+
+static const char *hp_mux_text[] = {
+ "Mixer",
+ "DAC",
+};
+
+#define WM8994_HP_ENUM(xname, xenum) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+ .info = snd_soc_info_enum_double, \
+ .get = snd_soc_dapm_get_enum_double, \
+ .put = wm8994_put_hp_enum, \
+ .private_value = (unsigned long)&xenum }
+
+static int wm8994_put_hp_enum(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_dapm_widget *w = wlist->widgets[0];
+ struct snd_soc_codec *codec = w->codec;
+ int ret;
+
+ ret = snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
+
+ wm8994_update_class_w(codec);
+
+ return ret;
+}
+
+static const struct soc_enum hpl_enum =
+ SOC_ENUM_SINGLE(WM8994_OUTPUT_MIXER_1, 8, 2, hp_mux_text);
+
+static const struct snd_kcontrol_new hpl_mux =
+ WM8994_HP_ENUM("Left Headphone Mux", hpl_enum);
+
+static const struct soc_enum hpr_enum =
+ SOC_ENUM_SINGLE(WM8994_OUTPUT_MIXER_2, 8, 2, hp_mux_text);
+
+static const struct snd_kcontrol_new hpr_mux =
+ WM8994_HP_ENUM("Right Headphone Mux", hpr_enum);
+
+static const char *adc_mux_text[] = {
+ "ADC",
+ "DMIC",
+};
+
+static const struct soc_enum adc_enum =
+ SOC_ENUM_SINGLE(0, 0, 2, adc_mux_text);
+
+static const struct snd_kcontrol_new adcl_mux =
+ SOC_DAPM_ENUM_VIRT("ADCL Mux", adc_enum);
+
+static const struct snd_kcontrol_new adcr_mux =
+ SOC_DAPM_ENUM_VIRT("ADCR Mux", adc_enum);
+
+static const struct snd_kcontrol_new left_speaker_mixer[] = {
+SOC_DAPM_SINGLE("DAC2 Switch", WM8994_SPEAKER_MIXER, 9, 1, 0),
+SOC_DAPM_SINGLE("Input Switch", WM8994_SPEAKER_MIXER, 7, 1, 0),
+SOC_DAPM_SINGLE("IN1LP Switch", WM8994_SPEAKER_MIXER, 5, 1, 0),
+SOC_DAPM_SINGLE("Output Switch", WM8994_SPEAKER_MIXER, 3, 1, 0),
+SOC_DAPM_SINGLE("DAC1 Switch", WM8994_SPEAKER_MIXER, 1, 1, 0),
+};
+
+static const struct snd_kcontrol_new right_speaker_mixer[] = {
+SOC_DAPM_SINGLE("DAC2 Switch", WM8994_SPEAKER_MIXER, 8, 1, 0),
+SOC_DAPM_SINGLE("Input Switch", WM8994_SPEAKER_MIXER, 6, 1, 0),
+SOC_DAPM_SINGLE("IN1RP Switch", WM8994_SPEAKER_MIXER, 4, 1, 0),
+SOC_DAPM_SINGLE("Output Switch", WM8994_SPEAKER_MIXER, 2, 1, 0),
+SOC_DAPM_SINGLE("DAC1 Switch", WM8994_SPEAKER_MIXER, 0, 1, 0),
+};
+
+/* Debugging; dump chip status after DAPM transitions */
+static int post_ev(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+ dev_dbg(codec->dev, "SRC status: %x\n",
+ snd_soc_read(codec,
+ WM8994_RATE_STATUS));
+ return 0;
+}
+
+static const struct snd_kcontrol_new aif1adc1l_mix[] = {
+SOC_DAPM_SINGLE("ADC/DMIC Switch", WM8994_AIF1_ADC1_LEFT_MIXER_ROUTING,
+ 1, 1, 0),
+SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC1_LEFT_MIXER_ROUTING,
+ 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new aif1adc1r_mix[] = {
+SOC_DAPM_SINGLE("ADC/DMIC Switch", WM8994_AIF1_ADC1_RIGHT_MIXER_ROUTING,
+ 1, 1, 0),
+SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC1_RIGHT_MIXER_ROUTING,
+ 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new aif1adc2l_mix[] = {
+SOC_DAPM_SINGLE("DMIC Switch", WM8994_AIF1_ADC2_LEFT_MIXER_ROUTING,
+ 1, 1, 0),
+SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC2_LEFT_MIXER_ROUTING,
+ 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new aif1adc2r_mix[] = {
+SOC_DAPM_SINGLE("DMIC Switch", WM8994_AIF1_ADC2_RIGHT_MIXER_ROUTING,
+ 1, 1, 0),
+SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC2_RIGHT_MIXER_ROUTING,
+ 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new aif2dac2l_mix[] = {
+SOC_DAPM_SINGLE("Right Sidetone Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
+ 5, 1, 0),
+SOC_DAPM_SINGLE("Left Sidetone Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
+ 4, 1, 0),
+SOC_DAPM_SINGLE("AIF2 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
+ 2, 1, 0),
+SOC_DAPM_SINGLE("AIF1.2 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
+ 1, 1, 0),
+SOC_DAPM_SINGLE("AIF1.1 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
+ 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new aif2dac2r_mix[] = {
+SOC_DAPM_SINGLE("Right Sidetone Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
+ 5, 1, 0),
+SOC_DAPM_SINGLE("Left Sidetone Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
+ 4, 1, 0),
+SOC_DAPM_SINGLE("AIF2 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
+ 2, 1, 0),
+SOC_DAPM_SINGLE("AIF1.2 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
+ 1, 1, 0),
+SOC_DAPM_SINGLE("AIF1.1 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
+ 0, 1, 0),
+};
+
+#define WM8994_CLASS_W_SWITCH(xname, reg, shift, max, invert) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+ .info = snd_soc_info_volsw, \
+ .get = snd_soc_dapm_get_volsw, .put = wm8994_put_class_w, \
+ .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) }
+
+static int wm8994_put_class_w(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_dapm_widget *w = wlist->widgets[0];
+ struct snd_soc_codec *codec = w->codec;
+ int ret;
+
+ ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol);
+
+ wm8994_update_class_w(codec);
+
+ return ret;
+}
+
+static const struct snd_kcontrol_new dac1l_mix[] = {
+WM8994_CLASS_W_SWITCH("Right Sidetone Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
+ 5, 1, 0),
+WM8994_CLASS_W_SWITCH("Left Sidetone Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
+ 4, 1, 0),
+WM8994_CLASS_W_SWITCH("AIF2 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
+ 2, 1, 0),
+WM8994_CLASS_W_SWITCH("AIF1.2 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
+ 1, 1, 0),
+WM8994_CLASS_W_SWITCH("AIF1.1 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
+ 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new dac1r_mix[] = {
+WM8994_CLASS_W_SWITCH("Right Sidetone Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
+ 5, 1, 0),
+WM8994_CLASS_W_SWITCH("Left Sidetone Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
+ 4, 1, 0),
+WM8994_CLASS_W_SWITCH("AIF2 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
+ 2, 1, 0),
+WM8994_CLASS_W_SWITCH("AIF1.2 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
+ 1, 1, 0),
+WM8994_CLASS_W_SWITCH("AIF1.1 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
+ 0, 1, 0),
+};
+
+static const char *sidetone_text[] = {
+ "ADC/DMIC1", "DMIC2",
+};
+
+static const struct soc_enum sidetone1_enum =
+ SOC_ENUM_SINGLE(WM8994_SIDETONE, 0, 2, sidetone_text);
+
+static const struct snd_kcontrol_new sidetone1_mux =
+ SOC_DAPM_ENUM("Left Sidetone Mux", sidetone1_enum);
+
+static const struct soc_enum sidetone2_enum =
+ SOC_ENUM_SINGLE(WM8994_SIDETONE, 1, 2, sidetone_text);
+
+static const struct snd_kcontrol_new sidetone2_mux =
+ SOC_DAPM_ENUM("Right Sidetone Mux", sidetone2_enum);
+
+static const char *aif1dac_text[] = {
+ "AIF1DACDAT", "AIF3DACDAT",
+};
+
+static const struct soc_enum aif1dac_enum =
+ SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 0, 2, aif1dac_text);
+
+static const struct snd_kcontrol_new aif1dac_mux =
+ SOC_DAPM_ENUM("AIF1DAC Mux", aif1dac_enum);
+
+static const char *aif2dac_text[] = {
+ "AIF2DACDAT", "AIF3DACDAT",
+};
+
+static const struct soc_enum aif2dac_enum =
+ SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 1, 2, aif2dac_text);
+
+static const struct snd_kcontrol_new aif2dac_mux =
+ SOC_DAPM_ENUM("AIF2DAC Mux", aif2dac_enum);
+
+static const char *aif2adc_text[] = {
+ "AIF2ADCDAT", "AIF3DACDAT",
+};
+
+static const struct soc_enum aif2adc_enum =
+ SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 2, 2, aif2adc_text);
+
+static const struct snd_kcontrol_new aif2adc_mux =
+ SOC_DAPM_ENUM("AIF2ADC Mux", aif2adc_enum);
+
+static const char *aif3adc_text[] = {
+ "AIF1ADCDAT", "AIF2ADCDAT", "AIF2DACDAT", "Mono PCM",
+};
+
+static const struct soc_enum wm8994_aif3adc_enum =
+ SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 3, 3, aif3adc_text);
+
+static const struct snd_kcontrol_new wm8994_aif3adc_mux =
+ SOC_DAPM_ENUM("AIF3ADC Mux", wm8994_aif3adc_enum);
+
+static const struct soc_enum wm8958_aif3adc_enum =
+ SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 3, 4, aif3adc_text);
+
+static const struct snd_kcontrol_new wm8958_aif3adc_mux =
+ SOC_DAPM_ENUM("AIF3ADC Mux", wm8958_aif3adc_enum);
+
+static const char *mono_pcm_out_text[] = {
+ "None", "AIF2ADCL", "AIF2ADCR",
+};
+
+static const struct soc_enum mono_pcm_out_enum =
+ SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 9, 3, mono_pcm_out_text);
+
+static const struct snd_kcontrol_new mono_pcm_out_mux =
+ SOC_DAPM_ENUM("Mono PCM Out Mux", mono_pcm_out_enum);
+
+static const char *aif2dac_src_text[] = {
+ "AIF2", "AIF3",
+};
+
+/* Note that these two control shouldn't be simultaneously switched to AIF3 */
+static const struct soc_enum aif2dacl_src_enum =
+ SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 7, 2, aif2dac_src_text);
+
+static const struct snd_kcontrol_new aif2dacl_src_mux =
+ SOC_DAPM_ENUM("AIF2DACL Mux", aif2dacl_src_enum);
+
+static const struct soc_enum aif2dacr_src_enum =
+ SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 8, 2, aif2dac_src_text);
+
+static const struct snd_kcontrol_new aif2dacr_src_mux =
+ SOC_DAPM_ENUM("AIF2DACR Mux", aif2dacr_src_enum);
+
+static const struct snd_soc_dapm_widget wm8994_lateclk_revd_widgets[] = {
+SND_SOC_DAPM_SUPPLY("AIF1CLK", SND_SOC_NOPM, 0, 0, aif1clk_late_ev,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+SND_SOC_DAPM_SUPPLY("AIF2CLK", SND_SOC_NOPM, 0, 0, aif2clk_late_ev,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+
+SND_SOC_DAPM_PGA_E("Late DAC1L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
+ late_enable_ev, SND_SOC_DAPM_PRE_PMU),
+SND_SOC_DAPM_PGA_E("Late DAC1R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
+ late_enable_ev, SND_SOC_DAPM_PRE_PMU),
+SND_SOC_DAPM_PGA_E("Late DAC2L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
+ late_enable_ev, SND_SOC_DAPM_PRE_PMU),
+SND_SOC_DAPM_PGA_E("Late DAC2R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
+ late_enable_ev, SND_SOC_DAPM_PRE_PMU),
+SND_SOC_DAPM_PGA_E("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0,
+ late_enable_ev, SND_SOC_DAPM_PRE_PMU),
+
+SND_SOC_DAPM_MIXER_E("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0,
+ left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer),
+ late_enable_ev, SND_SOC_DAPM_PRE_PMU),
+SND_SOC_DAPM_MIXER_E("SPKR", WM8994_POWER_MANAGEMENT_3, 9, 0,
+ right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer),
+ late_enable_ev, SND_SOC_DAPM_PRE_PMU),
+SND_SOC_DAPM_MUX_E("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &hpl_mux,
+ late_enable_ev, SND_SOC_DAPM_PRE_PMU),
+SND_SOC_DAPM_MUX_E("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &hpr_mux,
+ late_enable_ev, SND_SOC_DAPM_PRE_PMU),
+
+SND_SOC_DAPM_POST("Late Disable PGA", late_disable_ev)
+};
+
+static const struct snd_soc_dapm_widget wm8994_lateclk_widgets[] = {
+SND_SOC_DAPM_SUPPLY("AIF1CLK", WM8994_AIF1_CLOCKING_1, 0, 0, aif1clk_ev,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_PRE_PMD),
+SND_SOC_DAPM_SUPPLY("AIF2CLK", WM8994_AIF2_CLOCKING_1, 0, 0, aif2clk_ev,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_PRE_PMD),
+SND_SOC_DAPM_PGA("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0),
+SND_SOC_DAPM_MIXER("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0,
+ left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer)),
+SND_SOC_DAPM_MIXER("SPKR", WM8994_POWER_MANAGEMENT_3, 9, 0,
+ right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer)),
+SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &hpl_mux),
+SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &hpr_mux),
+};
+
+static const struct snd_soc_dapm_widget wm8994_dac_revd_widgets[] = {
+SND_SOC_DAPM_DAC_E("DAC2L", NULL, SND_SOC_NOPM, 3, 0,
+ dac_ev, SND_SOC_DAPM_PRE_PMU),
+SND_SOC_DAPM_DAC_E("DAC2R", NULL, SND_SOC_NOPM, 2, 0,
+ dac_ev, SND_SOC_DAPM_PRE_PMU),
+SND_SOC_DAPM_DAC_E("DAC1L", NULL, SND_SOC_NOPM, 1, 0,
+ dac_ev, SND_SOC_DAPM_PRE_PMU),
+SND_SOC_DAPM_DAC_E("DAC1R", NULL, SND_SOC_NOPM, 0, 0,
+ dac_ev, SND_SOC_DAPM_PRE_PMU),
+};
+
+static const struct snd_soc_dapm_widget wm8994_dac_widgets[] = {
+SND_SOC_DAPM_DAC("DAC2L", NULL, WM8994_POWER_MANAGEMENT_5, 3, 0),
+SND_SOC_DAPM_DAC("DAC2R", NULL, WM8994_POWER_MANAGEMENT_5, 2, 0),
+SND_SOC_DAPM_DAC("DAC1L", NULL, WM8994_POWER_MANAGEMENT_5, 1, 0),
+SND_SOC_DAPM_DAC("DAC1R", NULL, WM8994_POWER_MANAGEMENT_5, 0, 0),
+};
+
+static const struct snd_soc_dapm_widget wm8994_adc_revd_widgets[] = {
+SND_SOC_DAPM_VIRT_MUX_E("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux,
+ adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
+SND_SOC_DAPM_VIRT_MUX_E("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux,
+ adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
+};
+
+static const struct snd_soc_dapm_widget wm8994_adc_widgets[] = {
+SND_SOC_DAPM_VIRT_MUX("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux),
+SND_SOC_DAPM_VIRT_MUX("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux),
+};
+
+static const struct snd_soc_dapm_widget wm8994_dapm_widgets[] = {
+SND_SOC_DAPM_INPUT("DMIC1DAT"),
+SND_SOC_DAPM_INPUT("DMIC2DAT"),
+SND_SOC_DAPM_INPUT("Clock"),
+
+SND_SOC_DAPM_SUPPLY_S("MICBIAS Supply", 1, SND_SOC_NOPM, 0, 0, micbias_ev,
+ SND_SOC_DAPM_PRE_PMU),
+SND_SOC_DAPM_SUPPLY("VMID", SND_SOC_NOPM, 0, 0, vmid_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+
+SND_SOC_DAPM_SUPPLY("CLK_SYS", SND_SOC_NOPM, 0, 0, clk_sys_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+
+SND_SOC_DAPM_SUPPLY("DSP1CLK", SND_SOC_NOPM, 3, 0, NULL, 0),
+SND_SOC_DAPM_SUPPLY("DSP2CLK", SND_SOC_NOPM, 2, 0, NULL, 0),
+SND_SOC_DAPM_SUPPLY("DSPINTCLK", SND_SOC_NOPM, 1, 0, NULL, 0),
+
+SND_SOC_DAPM_AIF_OUT("AIF1ADC1L", NULL,
+ 0, SND_SOC_NOPM, 9, 0),
+SND_SOC_DAPM_AIF_OUT("AIF1ADC1R", NULL,
+ 0, SND_SOC_NOPM, 8, 0),
+SND_SOC_DAPM_AIF_IN_E("AIF1DAC1L", NULL, 0,
+ SND_SOC_NOPM, 9, 0, wm8958_aif_ev,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+SND_SOC_DAPM_AIF_IN_E("AIF1DAC1R", NULL, 0,
+ SND_SOC_NOPM, 8, 0, wm8958_aif_ev,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+
+SND_SOC_DAPM_AIF_OUT("AIF1ADC2L", NULL,
+ 0, SND_SOC_NOPM, 11, 0),
+SND_SOC_DAPM_AIF_OUT("AIF1ADC2R", NULL,
+ 0, SND_SOC_NOPM, 10, 0),
+SND_SOC_DAPM_AIF_IN_E("AIF1DAC2L", NULL, 0,
+ SND_SOC_NOPM, 11, 0, wm8958_aif_ev,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+SND_SOC_DAPM_AIF_IN_E("AIF1DAC2R", NULL, 0,
+ SND_SOC_NOPM, 10, 0, wm8958_aif_ev,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+
+SND_SOC_DAPM_MIXER("AIF1ADC1L Mixer", SND_SOC_NOPM, 0, 0,
+ aif1adc1l_mix, ARRAY_SIZE(aif1adc1l_mix)),
+SND_SOC_DAPM_MIXER("AIF1ADC1R Mixer", SND_SOC_NOPM, 0, 0,
+ aif1adc1r_mix, ARRAY_SIZE(aif1adc1r_mix)),
+
+SND_SOC_DAPM_MIXER("AIF1ADC2L Mixer", SND_SOC_NOPM, 0, 0,
+ aif1adc2l_mix, ARRAY_SIZE(aif1adc2l_mix)),
+SND_SOC_DAPM_MIXER("AIF1ADC2R Mixer", SND_SOC_NOPM, 0, 0,
+ aif1adc2r_mix, ARRAY_SIZE(aif1adc2r_mix)),
+
+SND_SOC_DAPM_MIXER("AIF2DAC2L Mixer", SND_SOC_NOPM, 0, 0,
+ aif2dac2l_mix, ARRAY_SIZE(aif2dac2l_mix)),
+SND_SOC_DAPM_MIXER("AIF2DAC2R Mixer", SND_SOC_NOPM, 0, 0,
+ aif2dac2r_mix, ARRAY_SIZE(aif2dac2r_mix)),
+
+SND_SOC_DAPM_MUX("Left Sidetone", SND_SOC_NOPM, 0, 0, &sidetone1_mux),
+SND_SOC_DAPM_MUX("Right Sidetone", SND_SOC_NOPM, 0, 0, &sidetone2_mux),
+
+SND_SOC_DAPM_MIXER("DAC1L Mixer", SND_SOC_NOPM, 0, 0,
+ dac1l_mix, ARRAY_SIZE(dac1l_mix)),
+SND_SOC_DAPM_MIXER("DAC1R Mixer", SND_SOC_NOPM, 0, 0,
+ dac1r_mix, ARRAY_SIZE(dac1r_mix)),
+
+SND_SOC_DAPM_AIF_OUT("AIF2ADCL", NULL, 0,
+ SND_SOC_NOPM, 13, 0),
+SND_SOC_DAPM_AIF_OUT("AIF2ADCR", NULL, 0,
+ SND_SOC_NOPM, 12, 0),
+SND_SOC_DAPM_AIF_IN_E("AIF2DACL", NULL, 0,
+ SND_SOC_NOPM, 13, 0, wm8958_aif_ev,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+SND_SOC_DAPM_AIF_IN_E("AIF2DACR", NULL, 0,
+ SND_SOC_NOPM, 12, 0, wm8958_aif_ev,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+
+SND_SOC_DAPM_AIF_IN("AIF1DACDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
+SND_SOC_DAPM_AIF_IN("AIF2DACDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
+SND_SOC_DAPM_AIF_OUT("AIF1ADCDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
+SND_SOC_DAPM_AIF_OUT("AIF2ADCDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
+
+SND_SOC_DAPM_MUX("AIF1DAC Mux", SND_SOC_NOPM, 0, 0, &aif1dac_mux),
+SND_SOC_DAPM_MUX("AIF2DAC Mux", SND_SOC_NOPM, 0, 0, &aif2dac_mux),
+SND_SOC_DAPM_MUX("AIF2ADC Mux", SND_SOC_NOPM, 0, 0, &aif2adc_mux),
+
+SND_SOC_DAPM_AIF_IN("AIF3DACDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
+SND_SOC_DAPM_AIF_OUT("AIF3ADCDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
+
+SND_SOC_DAPM_SUPPLY("TOCLK", WM8994_CLOCKING_1, 4, 0, NULL, 0),
+
+SND_SOC_DAPM_ADC("DMIC2L", NULL, WM8994_POWER_MANAGEMENT_4, 5, 0),
+SND_SOC_DAPM_ADC("DMIC2R", NULL, WM8994_POWER_MANAGEMENT_4, 4, 0),
+SND_SOC_DAPM_ADC("DMIC1L", NULL, WM8994_POWER_MANAGEMENT_4, 3, 0),
+SND_SOC_DAPM_ADC("DMIC1R", NULL, WM8994_POWER_MANAGEMENT_4, 2, 0),
+
+/* Power is done with the muxes since the ADC power also controls the
+ * downsampling chain, the chip will automatically manage the analogue
+ * specific portions.
+ */
+SND_SOC_DAPM_ADC("ADCL", NULL, SND_SOC_NOPM, 1, 0),
+SND_SOC_DAPM_ADC("ADCR", NULL, SND_SOC_NOPM, 0, 0),
+
+SND_SOC_DAPM_POST("Debug log", post_ev),
+};
+
+static const struct snd_soc_dapm_widget wm8994_specific_dapm_widgets[] = {
+SND_SOC_DAPM_MUX("AIF3ADC Mux", SND_SOC_NOPM, 0, 0, &wm8994_aif3adc_mux),
+};
+
+static const struct snd_soc_dapm_widget wm8958_dapm_widgets[] = {
+SND_SOC_DAPM_MUX("Mono PCM Out Mux", SND_SOC_NOPM, 0, 0, &mono_pcm_out_mux),
+SND_SOC_DAPM_MUX("AIF2DACL Mux", SND_SOC_NOPM, 0, 0, &aif2dacl_src_mux),
+SND_SOC_DAPM_MUX("AIF2DACR Mux", SND_SOC_NOPM, 0, 0, &aif2dacr_src_mux),
+SND_SOC_DAPM_MUX("AIF3ADC Mux", SND_SOC_NOPM, 0, 0, &wm8958_aif3adc_mux),
+};
+
+static const struct snd_soc_dapm_route intercon[] = {
+ { "CLK_SYS", NULL, "AIF1CLK", check_clk_sys },
+ { "CLK_SYS", NULL, "AIF2CLK", check_clk_sys },
+
+ { "DSP1CLK", NULL, "CLK_SYS" },
+ { "DSP2CLK", NULL, "CLK_SYS" },
+ { "DSPINTCLK", NULL, "CLK_SYS" },
+
+ { "AIF1ADC1L", NULL, "AIF1CLK" },
+ { "AIF1ADC1L", NULL, "DSP1CLK" },
+ { "AIF1ADC1R", NULL, "AIF1CLK" },
+ { "AIF1ADC1R", NULL, "DSP1CLK" },
+ { "AIF1ADC1R", NULL, "DSPINTCLK" },
+
+ { "AIF1DAC1L", NULL, "AIF1CLK" },
+ { "AIF1DAC1L", NULL, "DSP1CLK" },
+ { "AIF1DAC1R", NULL, "AIF1CLK" },
+ { "AIF1DAC1R", NULL, "DSP1CLK" },
+ { "AIF1DAC1R", NULL, "DSPINTCLK" },
+
+ { "AIF1ADC2L", NULL, "AIF1CLK" },
+ { "AIF1ADC2L", NULL, "DSP1CLK" },
+ { "AIF1ADC2R", NULL, "AIF1CLK" },
+ { "AIF1ADC2R", NULL, "DSP1CLK" },
+ { "AIF1ADC2R", NULL, "DSPINTCLK" },
+
+ { "AIF1DAC2L", NULL, "AIF1CLK" },
+ { "AIF1DAC2L", NULL, "DSP1CLK" },
+ { "AIF1DAC2R", NULL, "AIF1CLK" },
+ { "AIF1DAC2R", NULL, "DSP1CLK" },
+ { "AIF1DAC2R", NULL, "DSPINTCLK" },
+
+ { "AIF2ADCL", NULL, "AIF2CLK" },
+ { "AIF2ADCL", NULL, "DSP2CLK" },
+ { "AIF2ADCR", NULL, "AIF2CLK" },
+ { "AIF2ADCR", NULL, "DSP2CLK" },
+ { "AIF2ADCR", NULL, "DSPINTCLK" },
+
+ { "AIF2DACL", NULL, "AIF2CLK" },
+ { "AIF2DACL", NULL, "DSP2CLK" },
+ { "AIF2DACR", NULL, "AIF2CLK" },
+ { "AIF2DACR", NULL, "DSP2CLK" },
+ { "AIF2DACR", NULL, "DSPINTCLK" },
+
+ { "DMIC1L", NULL, "DMIC1DAT" },
+ { "DMIC1L", NULL, "CLK_SYS" },
+ { "DMIC1R", NULL, "DMIC1DAT" },
+ { "DMIC1R", NULL, "CLK_SYS" },
+ { "DMIC2L", NULL, "DMIC2DAT" },
+ { "DMIC2L", NULL, "CLK_SYS" },
+ { "DMIC2R", NULL, "DMIC2DAT" },
+ { "DMIC2R", NULL, "CLK_SYS" },
+
+ { "ADCL", NULL, "AIF1CLK" },
+ { "ADCL", NULL, "DSP1CLK" },
+ { "ADCL", NULL, "DSPINTCLK" },
+
+ { "ADCR", NULL, "AIF1CLK" },
+ { "ADCR", NULL, "DSP1CLK" },
+ { "ADCR", NULL, "DSPINTCLK" },
+
+ { "ADCL Mux", "ADC", "ADCL" },
+ { "ADCL Mux", "DMIC", "DMIC1L" },
+ { "ADCR Mux", "ADC", "ADCR" },
+ { "ADCR Mux", "DMIC", "DMIC1R" },
+
+ { "DAC1L", NULL, "AIF1CLK" },
+ { "DAC1L", NULL, "DSP1CLK" },
+ { "DAC1L", NULL, "DSPINTCLK" },
+
+ { "DAC1R", NULL, "AIF1CLK" },
+ { "DAC1R", NULL, "DSP1CLK" },
+ { "DAC1R", NULL, "DSPINTCLK" },
+
+ { "DAC2L", NULL, "AIF2CLK" },
+ { "DAC2L", NULL, "DSP2CLK" },
+ { "DAC2L", NULL, "DSPINTCLK" },
+
+ { "DAC2R", NULL, "AIF2DACR" },
+ { "DAC2R", NULL, "AIF2CLK" },
+ { "DAC2R", NULL, "DSP2CLK" },
+ { "DAC2R", NULL, "DSPINTCLK" },
+
+ { "TOCLK", NULL, "CLK_SYS" },
+
+ { "AIF1DACDAT", NULL, "AIF1 Playback" },
+ { "AIF2DACDAT", NULL, "AIF2 Playback" },
+ { "AIF3DACDAT", NULL, "AIF3 Playback" },
+
+ { "AIF1 Capture", NULL, "AIF1ADCDAT" },
+ { "AIF2 Capture", NULL, "AIF2ADCDAT" },
+ { "AIF3 Capture", NULL, "AIF3ADCDAT" },
+
+ /* AIF1 outputs */
+ { "AIF1ADC1L", NULL, "AIF1ADC1L Mixer" },
+ { "AIF1ADC1L Mixer", "ADC/DMIC Switch", "ADCL Mux" },
+ { "AIF1ADC1L Mixer", "AIF2 Switch", "AIF2DACL" },
+
+ { "AIF1ADC1R", NULL, "AIF1ADC1R Mixer" },
+ { "AIF1ADC1R Mixer", "ADC/DMIC Switch", "ADCR Mux" },
+ { "AIF1ADC1R Mixer", "AIF2 Switch", "AIF2DACR" },
+
+ { "AIF1ADC2L", NULL, "AIF1ADC2L Mixer" },
+ { "AIF1ADC2L Mixer", "DMIC Switch", "DMIC2L" },
+ { "AIF1ADC2L Mixer", "AIF2 Switch", "AIF2DACL" },
+
+ { "AIF1ADC2R", NULL, "AIF1ADC2R Mixer" },
+ { "AIF1ADC2R Mixer", "DMIC Switch", "DMIC2R" },
+ { "AIF1ADC2R Mixer", "AIF2 Switch", "AIF2DACR" },
+
+ /* Pin level routing for AIF3 */
+ { "AIF1DAC1L", NULL, "AIF1DAC Mux" },
+ { "AIF1DAC1R", NULL, "AIF1DAC Mux" },
+ { "AIF1DAC2L", NULL, "AIF1DAC Mux" },
+ { "AIF1DAC2R", NULL, "AIF1DAC Mux" },
+
+ { "AIF1DAC Mux", "AIF1DACDAT", "AIF1DACDAT" },
+ { "AIF1DAC Mux", "AIF3DACDAT", "AIF3DACDAT" },
+ { "AIF2DAC Mux", "AIF2DACDAT", "AIF2DACDAT" },
+ { "AIF2DAC Mux", "AIF3DACDAT", "AIF3DACDAT" },
+ { "AIF2ADC Mux", "AIF2ADCDAT", "AIF2ADCL" },
+ { "AIF2ADC Mux", "AIF2ADCDAT", "AIF2ADCR" },
+ { "AIF2ADC Mux", "AIF3DACDAT", "AIF3ADCDAT" },
+
+ { "AIF3ADC Mux", "AIF1ADCDAT", "AIF1ADCDAT" },
+ { "AIF3ADC Mux", "AIF2ADCDAT", "AIF2ADCDAT" },
+ { "AIF3ADC Mux", "AIF2DACDAT", "AIF2ADCDAT" },
+
+ /* DAC1 inputs */
+ { "DAC1L Mixer", "AIF2 Switch", "AIF2DACL" },
+ { "DAC1L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
+ { "DAC1L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
+ { "DAC1L Mixer", "Left Sidetone Switch", "Left Sidetone" },
+ { "DAC1L Mixer", "Right Sidetone Switch", "Right Sidetone" },
+
+ { "DAC1R Mixer", "AIF2 Switch", "AIF2DACR" },
+ { "DAC1R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
+ { "DAC1R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
+ { "DAC1R Mixer", "Left Sidetone Switch", "Left Sidetone" },
+ { "DAC1R Mixer", "Right Sidetone Switch", "Right Sidetone" },
+
+ /* DAC2/AIF2 outputs */
+ { "AIF2ADCL", NULL, "AIF2DAC2L Mixer" },
+ { "AIF2DAC2L Mixer", "AIF2 Switch", "AIF2DACL" },
+ { "AIF2DAC2L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
+ { "AIF2DAC2L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
+ { "AIF2DAC2L Mixer", "Left Sidetone Switch", "Left Sidetone" },
+ { "AIF2DAC2L Mixer", "Right Sidetone Switch", "Right Sidetone" },
+
+ { "AIF2ADCR", NULL, "AIF2DAC2R Mixer" },
+ { "AIF2DAC2R Mixer", "AIF2 Switch", "AIF2DACR" },
+ { "AIF2DAC2R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
+ { "AIF2DAC2R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
+ { "AIF2DAC2R Mixer", "Left Sidetone Switch", "Left Sidetone" },
+ { "AIF2DAC2R Mixer", "Right Sidetone Switch", "Right Sidetone" },
+
+ { "AIF1ADCDAT", NULL, "AIF1ADC1L" },
+ { "AIF1ADCDAT", NULL, "AIF1ADC1R" },
+ { "AIF1ADCDAT", NULL, "AIF1ADC2L" },
+ { "AIF1ADCDAT", NULL, "AIF1ADC2R" },
+
+ { "AIF2ADCDAT", NULL, "AIF2ADC Mux" },
+
+ /* AIF3 output */
+ { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC1L" },
+ { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC1R" },
+ { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC2L" },
+ { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC2R" },
+ { "AIF3ADCDAT", "AIF2ADCDAT", "AIF2ADCL" },
+ { "AIF3ADCDAT", "AIF2ADCDAT", "AIF2ADCR" },
+ { "AIF3ADCDAT", "AIF2DACDAT", "AIF2DACL" },
+ { "AIF3ADCDAT", "AIF2DACDAT", "AIF2DACR" },
+
+ /* Sidetone */
+ { "Left Sidetone", "ADC/DMIC1", "ADCL Mux" },
+ { "Left Sidetone", "DMIC2", "DMIC2L" },
+ { "Right Sidetone", "ADC/DMIC1", "ADCR Mux" },
+ { "Right Sidetone", "DMIC2", "DMIC2R" },
+
+ /* Output stages */
+ { "Left Output Mixer", "DAC Switch", "DAC1L" },
+ { "Right Output Mixer", "DAC Switch", "DAC1R" },
+
+ { "SPKL", "DAC1 Switch", "DAC1L" },
+ { "SPKL", "DAC2 Switch", "DAC2L" },
+
+ { "SPKR", "DAC1 Switch", "DAC1R" },
+ { "SPKR", "DAC2 Switch", "DAC2R" },
+
+ { "Left Headphone Mux", "DAC", "DAC1L" },
+ { "Right Headphone Mux", "DAC", "DAC1R" },
+};
+
+static const struct snd_soc_dapm_route wm8994_lateclk_revd_intercon[] = {
+ { "DAC1L", NULL, "Late DAC1L Enable PGA" },
+ { "Late DAC1L Enable PGA", NULL, "DAC1L Mixer" },
+ { "DAC1R", NULL, "Late DAC1R Enable PGA" },
+ { "Late DAC1R Enable PGA", NULL, "DAC1R Mixer" },
+ { "DAC2L", NULL, "Late DAC2L Enable PGA" },
+ { "Late DAC2L Enable PGA", NULL, "AIF2DAC2L Mixer" },
+ { "DAC2R", NULL, "Late DAC2R Enable PGA" },
+ { "Late DAC2R Enable PGA", NULL, "AIF2DAC2R Mixer" }
+};
+
+static const struct snd_soc_dapm_route wm8994_lateclk_intercon[] = {
+ { "DAC1L", NULL, "DAC1L Mixer" },
+ { "DAC1R", NULL, "DAC1R Mixer" },
+ { "DAC2L", NULL, "AIF2DAC2L Mixer" },
+ { "DAC2R", NULL, "AIF2DAC2R Mixer" },
+};
+
+static const struct snd_soc_dapm_route wm8994_revd_intercon[] = {
+ { "AIF1DACDAT", NULL, "AIF2DACDAT" },
+ { "AIF2DACDAT", NULL, "AIF1DACDAT" },
+ { "AIF1ADCDAT", NULL, "AIF2ADCDAT" },
+ { "AIF2ADCDAT", NULL, "AIF1ADCDAT" },
+ { "MICBIAS1", NULL, "CLK_SYS" },
+ { "MICBIAS1", NULL, "MICBIAS Supply" },
+ { "MICBIAS2", NULL, "CLK_SYS" },
+ { "MICBIAS2", NULL, "MICBIAS Supply" },
+};
+
+static const struct snd_soc_dapm_route wm8994_intercon[] = {
+ { "AIF2DACL", NULL, "AIF2DAC Mux" },
+ { "AIF2DACR", NULL, "AIF2DAC Mux" },
+ { "MICBIAS1", NULL, "VMID" },
+ { "MICBIAS2", NULL, "VMID" },
+};
+
+static const struct snd_soc_dapm_route wm8958_intercon[] = {
+ { "AIF2DACL", NULL, "AIF2DACL Mux" },
+ { "AIF2DACR", NULL, "AIF2DACR Mux" },
+
+ { "AIF2DACL Mux", "AIF2", "AIF2DAC Mux" },
+ { "AIF2DACL Mux", "AIF3", "AIF3DACDAT" },
+ { "AIF2DACR Mux", "AIF2", "AIF2DAC Mux" },
+ { "AIF2DACR Mux", "AIF3", "AIF3DACDAT" },
+
+ { "Mono PCM Out Mux", "AIF2ADCL", "AIF2ADCL" },
+ { "Mono PCM Out Mux", "AIF2ADCR", "AIF2ADCR" },
+
+ { "AIF3ADC Mux", "Mono PCM", "Mono PCM Out Mux" },
+};
+
+/* The size in bits of the FLL divide multiplied by 10
+ * to allow rounding later */
+#define FIXED_FLL_SIZE ((1 << 16) * 10)
+
+struct fll_div {
+ u16 outdiv;
+ u16 n;
+ u16 k;
+ u16 clk_ref_div;
+ u16 fll_fratio;
+};
+
+static int wm8994_get_fll_config(struct fll_div *fll,
+ int freq_in, int freq_out)
+{
+ u64 Kpart;
+ unsigned int K, Ndiv, Nmod;
+
+ pr_debug("FLL input=%dHz, output=%dHz\n", freq_in, freq_out);
+
+ /* Scale the input frequency down to <= 13.5MHz */
+ fll->clk_ref_div = 0;
+ while (freq_in > 13500000) {
+ fll->clk_ref_div++;
+ freq_in /= 2;
+
+ if (fll->clk_ref_div > 3)
+ return -EINVAL;
+ }
+ pr_debug("CLK_REF_DIV=%d, Fref=%dHz\n", fll->clk_ref_div, freq_in);
+
+ /* Scale the output to give 90MHz<=Fvco<=100MHz */
+ fll->outdiv = 3;
+ while (freq_out * (fll->outdiv + 1) < 90000000) {
+ fll->outdiv++;
+ if (fll->outdiv > 63)
+ return -EINVAL;
+ }
+ freq_out *= fll->outdiv + 1;
+ pr_debug("OUTDIV=%d, Fvco=%dHz\n", fll->outdiv, freq_out);
+
+ if (freq_in > 1000000) {
+ fll->fll_fratio = 0;
+ } else if (freq_in > 256000) {
+ fll->fll_fratio = 1;
+ freq_in *= 2;
+ } else if (freq_in > 128000) {
+ fll->fll_fratio = 2;
+ freq_in *= 4;
+ } else if (freq_in > 64000) {
+ fll->fll_fratio = 3;
+ freq_in *= 8;
+ } else {
+ fll->fll_fratio = 4;
+ freq_in *= 16;
+ }
+ pr_debug("FLL_FRATIO=%d, Fref=%dHz\n", fll->fll_fratio, freq_in);
+
+ /* Now, calculate N.K */
+ Ndiv = freq_out / freq_in;
+
+ fll->n = Ndiv;
+ Nmod = freq_out % freq_in;
+ pr_debug("Nmod=%d\n", Nmod);
+
+ /* Calculate fractional part - scale up so we can round. */
+ Kpart = FIXED_FLL_SIZE * (long long)Nmod;
+
+ do_div(Kpart, freq_in);
+
+ K = Kpart & 0xFFFFFFFF;
+
+ if ((K % 10) >= 5)
+ K += 5;
+
+ /* Move down to proper range now rounding is done */
+ fll->k = K / 10;
+
+ pr_debug("N=%x K=%x\n", fll->n, fll->k);
+
+ return 0;
+}
+
+static int _wm8994_set_fll(struct snd_soc_codec *codec, int id, int src,
+ unsigned int freq_in, unsigned int freq_out)
+{
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+ struct wm8994 *control = wm8994->wm8994;
+ int reg_offset, ret;
+ struct fll_div fll;
+ u16 reg, aif1, aif2;
+ unsigned long timeout;
+ bool was_enabled;
+
+ aif1 = snd_soc_read(codec, WM8994_AIF1_CLOCKING_1)
+ & WM8994_AIF1CLK_ENA;
+
+ aif2 = snd_soc_read(codec, WM8994_AIF2_CLOCKING_1)
+ & WM8994_AIF2CLK_ENA;
+
+ switch (id) {
+ case WM8994_FLL1:
+ reg_offset = 0;
+ id = 0;
+ break;
+ case WM8994_FLL2:
+ reg_offset = 0x20;
+ id = 1;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ reg = snd_soc_read(codec, WM8994_FLL1_CONTROL_1 + reg_offset);
+ was_enabled = reg & WM8994_FLL1_ENA;
+
+ switch (src) {
+ case 0:
+ /* Allow no source specification when stopping */
+ if (freq_out)
+ return -EINVAL;
+ src = wm8994->fll[id].src;
+ break;
+ case WM8994_FLL_SRC_MCLK1:
+ case WM8994_FLL_SRC_MCLK2:
+ case WM8994_FLL_SRC_LRCLK:
+ case WM8994_FLL_SRC_BCLK:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* Are we changing anything? */
+ if (wm8994->fll[id].src == src &&
+ wm8994->fll[id].in == freq_in && wm8994->fll[id].out == freq_out)
+ return 0;
+
+ /* If we're stopping the FLL redo the old config - no
+ * registers will actually be written but we avoid GCC flow
+ * analysis bugs spewing warnings.
+ */
+ if (freq_out)
+ ret = wm8994_get_fll_config(&fll, freq_in, freq_out);
+ else
+ ret = wm8994_get_fll_config(&fll, wm8994->fll[id].in,
+ wm8994->fll[id].out);
+ if (ret < 0)
+ return ret;
+
+ /* Gate the AIF clocks while we reclock */
+ snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
+ WM8994_AIF1CLK_ENA, 0);
+ snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
+ WM8994_AIF2CLK_ENA, 0);
+
+ /* We always need to disable the FLL while reconfiguring */
+ snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_1 + reg_offset,
+ WM8994_FLL1_ENA, 0);
+
+ reg = (fll.outdiv << WM8994_FLL1_OUTDIV_SHIFT) |
+ (fll.fll_fratio << WM8994_FLL1_FRATIO_SHIFT);
+ snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_2 + reg_offset,
+ WM8994_FLL1_OUTDIV_MASK |
+ WM8994_FLL1_FRATIO_MASK, reg);
+
+ snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_3 + reg_offset,
+ WM8994_FLL1_K_MASK, fll.k);
+
+ snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_4 + reg_offset,
+ WM8994_FLL1_N_MASK,
+ fll.n << WM8994_FLL1_N_SHIFT);
+
+ snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_5 + reg_offset,
+ WM8994_FLL1_REFCLK_DIV_MASK |
+ WM8994_FLL1_REFCLK_SRC_MASK,
+ (fll.clk_ref_div << WM8994_FLL1_REFCLK_DIV_SHIFT) |
+ (src - 1));
+
+ /* Clear any pending completion from a previous failure */
+ try_wait_for_completion(&wm8994->fll_locked[id]);
+
+ /* Enable (with fractional mode if required) */
+ if (freq_out) {
+ /* Enable VMID if we need it */
+ if (!was_enabled) {
+ active_reference(codec);
+
+ switch (control->type) {
+ case WM8994:
+ vmid_reference(codec);
+ break;
+ case WM8958:
+ if (wm8994->revision < 1)
+ vmid_reference(codec);
+ break;
+ default:
+ break;
+ }
+ }
+
+ if (fll.k)
+ reg = WM8994_FLL1_ENA | WM8994_FLL1_FRAC;
+ else
+ reg = WM8994_FLL1_ENA;
+ snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_1 + reg_offset,
+ WM8994_FLL1_ENA | WM8994_FLL1_FRAC,
+ reg);
+
+ if (wm8994->fll_locked_irq) {
+ timeout = wait_for_completion_timeout(&wm8994->fll_locked[id],
+ msecs_to_jiffies(10));
+ if (timeout == 0)
+ dev_warn(codec->dev,
+ "Timed out waiting for FLL lock\n");
+ } else {
+ msleep(5);
+ }
+ } else {
+ if (was_enabled) {
+ switch (control->type) {
+ case WM8994:
+ vmid_dereference(codec);
+ break;
+ case WM8958:
+ if (wm8994->revision < 1)
+ vmid_dereference(codec);
+ break;
+ default:
+ break;
+ }
+
+ active_dereference(codec);
+ }
+ }
+
+ wm8994->fll[id].in = freq_in;
+ wm8994->fll[id].out = freq_out;
+ wm8994->fll[id].src = src;
+
+ /* Enable any gated AIF clocks */
+ snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
+ WM8994_AIF1CLK_ENA, aif1);
+ snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
+ WM8994_AIF2CLK_ENA, aif2);
+
+ configure_clock(codec);
+
+ return 0;
+}
+
+static irqreturn_t wm8994_fll_locked_irq(int irq, void *data)
+{
+ struct completion *completion = data;
+
+ complete(completion);
+
+ return IRQ_HANDLED;
+}
+
+static int opclk_divs[] = { 10, 20, 30, 40, 55, 60, 80, 120, 160 };
+
+static int wm8994_set_fll(struct snd_soc_dai *dai, int id, int src,
+ unsigned int freq_in, unsigned int freq_out)
+{
+ return _wm8994_set_fll(dai->codec, id, src, freq_in, freq_out);
+}
+
+static int wm8994_set_dai_sysclk(struct snd_soc_dai *dai,
+ int clk_id, unsigned int freq, int dir)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+ int i;
+
+ switch (dai->id) {
+ case 1:
+ case 2:
+ break;
+
+ default:
+ /* AIF3 shares clocking with AIF1/2 */
+ return -EINVAL;
+ }
+
+ switch (clk_id) {
+ case WM8994_SYSCLK_MCLK1:
+ wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_MCLK1;
+ wm8994->mclk[0] = freq;
+ dev_dbg(dai->dev, "AIF%d using MCLK1 at %uHz\n",
+ dai->id, freq);
+ break;
+
+ case WM8994_SYSCLK_MCLK2:
+ /* TODO: Set GPIO AF */
+ wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_MCLK2;
+ wm8994->mclk[1] = freq;
+ dev_dbg(dai->dev, "AIF%d using MCLK2 at %uHz\n",
+ dai->id, freq);
+ break;
+
+ case WM8994_SYSCLK_FLL1:
+ wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_FLL1;
+ dev_dbg(dai->dev, "AIF%d using FLL1\n", dai->id);
+ break;
+
+ case WM8994_SYSCLK_FLL2:
+ wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_FLL2;
+ dev_dbg(dai->dev, "AIF%d using FLL2\n", dai->id);
+ break;
+
+ case WM8994_SYSCLK_OPCLK:
+ /* Special case - a division (times 10) is given and
+ * no effect on main clocking.
+ */
+ if (freq) {
+ for (i = 0; i < ARRAY_SIZE(opclk_divs); i++)
+ if (opclk_divs[i] == freq)
+ break;
+ if (i == ARRAY_SIZE(opclk_divs))
+ return -EINVAL;
+ snd_soc_update_bits(codec, WM8994_CLOCKING_2,
+ WM8994_OPCLK_DIV_MASK, i);
+ snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_2,
+ WM8994_OPCLK_ENA, WM8994_OPCLK_ENA);
+ } else {
+ snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_2,
+ WM8994_OPCLK_ENA, 0);
+ }
+
+ default:
+ return -EINVAL;
+ }
+
+ configure_clock(codec);
+
+ return 0;
+}
+
+static int wm8994_set_bias_level(struct snd_soc_codec *codec,
+ enum snd_soc_bias_level level)
+{
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+ struct wm8994 *control = wm8994->wm8994;
+
+ wm_hubs_set_bias_level(codec, level);
+
+ switch (level) {
+ case SND_SOC_BIAS_ON:
+ break;
+
+ case SND_SOC_BIAS_PREPARE:
+ /* MICBIAS into regulating mode */
+ switch (control->type) {
+ case WM8958:
+ case WM1811:
+ snd_soc_update_bits(codec, WM8958_MICBIAS1,
+ WM8958_MICB1_MODE, 0);
+ snd_soc_update_bits(codec, WM8958_MICBIAS2,
+ WM8958_MICB2_MODE, 0);
+ break;
+ default:
+ break;
+ }
+
+ if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY)
+ active_reference(codec);
+ break;
+
+ case SND_SOC_BIAS_STANDBY:
+ if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
+ switch (control->type) {
+ case WM8958:
+ if (wm8994->revision == 0) {
+ /* Optimise performance for rev A */
+ snd_soc_update_bits(codec,
+ WM8958_CHARGE_PUMP_2,
+ WM8958_CP_DISCH,
+ WM8958_CP_DISCH);
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ /* Discharge LINEOUT1 & 2 */
+ snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
+ WM8994_LINEOUT1_DISCH |
+ WM8994_LINEOUT2_DISCH,
+ WM8994_LINEOUT1_DISCH |
+ WM8994_LINEOUT2_DISCH);
+ }
+
+ if (codec->dapm.bias_level == SND_SOC_BIAS_PREPARE)
+ active_dereference(codec);
+
+ /* MICBIAS into bypass mode on newer devices */
+ switch (control->type) {
+ case WM8958:
+ case WM1811:
+ snd_soc_update_bits(codec, WM8958_MICBIAS1,
+ WM8958_MICB1_MODE,
+ WM8958_MICB1_MODE);
+ snd_soc_update_bits(codec, WM8958_MICBIAS2,
+ WM8958_MICB2_MODE,
+ WM8958_MICB2_MODE);
+ break;
+ default:
+ break;
+ }
+ break;
+
+ case SND_SOC_BIAS_OFF:
+ if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY)
+ wm8994->cur_fw = NULL;
+ break;
+ }
+
+ codec->dapm.bias_level = level;
+
+ return 0;
+}
+
+int wm8994_vmid_mode(struct snd_soc_codec *codec, enum wm8994_vmid_mode mode)
+{
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+
+ switch (mode) {
+ case WM8994_VMID_NORMAL:
+ if (wm8994->hubs.lineout1_se) {
+ snd_soc_dapm_disable_pin(&codec->dapm,
+ "LINEOUT1N Driver");
+ snd_soc_dapm_disable_pin(&codec->dapm,
+ "LINEOUT1P Driver");
+ }
+ if (wm8994->hubs.lineout2_se) {
+ snd_soc_dapm_disable_pin(&codec->dapm,
+ "LINEOUT2N Driver");
+ snd_soc_dapm_disable_pin(&codec->dapm,
+ "LINEOUT2P Driver");
+ }
+
+ /* Do the sync with the old mode to allow it to clean up */
+ snd_soc_dapm_sync(&codec->dapm);
+ wm8994->vmid_mode = mode;
+ break;
+
+ case WM8994_VMID_FORCE:
+ if (wm8994->hubs.lineout1_se) {
+ snd_soc_dapm_force_enable_pin(&codec->dapm,
+ "LINEOUT1N Driver");
+ snd_soc_dapm_force_enable_pin(&codec->dapm,
+ "LINEOUT1P Driver");
+ }
+ if (wm8994->hubs.lineout2_se) {
+ snd_soc_dapm_force_enable_pin(&codec->dapm,
+ "LINEOUT2N Driver");
+ snd_soc_dapm_force_enable_pin(&codec->dapm,
+ "LINEOUT2P Driver");
+ }
+
+ wm8994->vmid_mode = mode;
+ snd_soc_dapm_sync(&codec->dapm);
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int wm8994_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+ struct wm8994 *control = wm8994->wm8994;
+ int ms_reg;
+ int aif1_reg;
+ int ms = 0;
+ int aif1 = 0;
+
+ switch (dai->id) {
+ case 1:
+ ms_reg = WM8994_AIF1_MASTER_SLAVE;
+ aif1_reg = WM8994_AIF1_CONTROL_1;
+ break;
+ case 2:
+ ms_reg = WM8994_AIF2_MASTER_SLAVE;
+ aif1_reg = WM8994_AIF2_CONTROL_1;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBS_CFS:
+ break;
+ case SND_SOC_DAIFMT_CBM_CFM:
+ ms = WM8994_AIF1_MSTR;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_DSP_B:
+ aif1 |= WM8994_AIF1_LRCLK_INV;
+ case SND_SOC_DAIFMT_DSP_A:
+ aif1 |= 0x18;
+ break;
+ case SND_SOC_DAIFMT_I2S:
+ aif1 |= 0x10;
+ break;
+ case SND_SOC_DAIFMT_RIGHT_J:
+ break;
+ case SND_SOC_DAIFMT_LEFT_J:
+ aif1 |= 0x8;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_DSP_A:
+ case SND_SOC_DAIFMT_DSP_B:
+ /* frame inversion not valid for DSP modes */
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ aif1 |= WM8994_AIF1_BCLK_INV;
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+
+ case SND_SOC_DAIFMT_I2S:
+ case SND_SOC_DAIFMT_RIGHT_J:
+ case SND_SOC_DAIFMT_LEFT_J:
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ break;
+ case SND_SOC_DAIFMT_IB_IF:
+ aif1 |= WM8994_AIF1_BCLK_INV | WM8994_AIF1_LRCLK_INV;
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ aif1 |= WM8994_AIF1_BCLK_INV;
+ break;
+ case SND_SOC_DAIFMT_NB_IF:
+ aif1 |= WM8994_AIF1_LRCLK_INV;
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* The AIF2 format configuration needs to be mirrored to AIF3
+ * on WM8958 if it's in use so just do it all the time. */
+ switch (control->type) {
+ case WM1811:
+ case WM8958:
+ if (dai->id == 2)
+ snd_soc_update_bits(codec, WM8958_AIF3_CONTROL_1,
+ WM8994_AIF1_LRCLK_INV |
+ WM8958_AIF3_FMT_MASK, aif1);
+ break;
+
+ default:
+ break;
+ }
+
+ snd_soc_update_bits(codec, aif1_reg,
+ WM8994_AIF1_BCLK_INV | WM8994_AIF1_LRCLK_INV |
+ WM8994_AIF1_FMT_MASK,
+ aif1);
+ snd_soc_update_bits(codec, ms_reg, WM8994_AIF1_MSTR,
+ ms);
+
+ return 0;
+}
+
+static struct {
+ int val, rate;
+} srs[] = {
+ { 0, 8000 },
+ { 1, 11025 },
+ { 2, 12000 },
+ { 3, 16000 },
+ { 4, 22050 },
+ { 5, 24000 },
+ { 6, 32000 },
+ { 7, 44100 },
+ { 8, 48000 },
+ { 9, 88200 },
+ { 10, 96000 },
+};
+
+static int fs_ratios[] = {
+ 64, 128, 192, 256, 348, 512, 768, 1024, 1408, 1536
+};
+
+static int bclk_divs[] = {
+ 10, 15, 20, 30, 40, 50, 60, 80, 110, 120, 160, 220, 240, 320, 440, 480,
+ 640, 880, 960, 1280, 1760, 1920
+};
+
+static int wm8994_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+ int aif1_reg;
+ int aif2_reg;
+ int bclk_reg;
+ int lrclk_reg;
+ int rate_reg;
+ int aif1 = 0;
+ int aif2 = 0;
+ int bclk = 0;
+ int lrclk = 0;
+ int rate_val = 0;
+ int id = dai->id - 1;
+
+ int i, cur_val, best_val, bclk_rate, best;
+
+ switch (dai->id) {
+ case 1:
+ aif1_reg = WM8994_AIF1_CONTROL_1;
+ aif2_reg = WM8994_AIF1_CONTROL_2;
+ bclk_reg = WM8994_AIF1_BCLK;
+ rate_reg = WM8994_AIF1_RATE;
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
+ wm8994->lrclk_shared[0]) {
+ lrclk_reg = WM8994_AIF1DAC_LRCLK;
+ } else {
+ lrclk_reg = WM8994_AIF1ADC_LRCLK;
+ dev_dbg(codec->dev, "AIF1 using split LRCLK\n");
+ }
+ break;
+ case 2:
+ aif1_reg = WM8994_AIF2_CONTROL_1;
+ aif2_reg = WM8994_AIF2_CONTROL_2;
+ bclk_reg = WM8994_AIF2_BCLK;
+ rate_reg = WM8994_AIF2_RATE;
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
+ wm8994->lrclk_shared[1]) {
+ lrclk_reg = WM8994_AIF2DAC_LRCLK;
+ } else {
+ lrclk_reg = WM8994_AIF2ADC_LRCLK;
+ dev_dbg(codec->dev, "AIF2 using split LRCLK\n");
+ }
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ bclk_rate = params_rate(params) * 4;
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S16_LE:
+ bclk_rate *= 16;
+ break;
+ case SNDRV_PCM_FORMAT_S20_3LE:
+ bclk_rate *= 20;
+ aif1 |= 0x20;
+ break;
+ case SNDRV_PCM_FORMAT_S24_LE:
+ bclk_rate *= 24;
+ aif1 |= 0x40;
+ break;
+ case SNDRV_PCM_FORMAT_S32_LE:
+ bclk_rate *= 32;
+ aif1 |= 0x60;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* Try to find an appropriate sample rate; look for an exact match. */
+ for (i = 0; i < ARRAY_SIZE(srs); i++)
+ if (srs[i].rate == params_rate(params))
+ break;
+ if (i == ARRAY_SIZE(srs))
+ return -EINVAL;
+ rate_val |= srs[i].val << WM8994_AIF1_SR_SHIFT;
+
+ dev_dbg(dai->dev, "Sample rate is %dHz\n", srs[i].rate);
+ dev_dbg(dai->dev, "AIF%dCLK is %dHz, target BCLK %dHz\n",
+ dai->id, wm8994->aifclk[id], bclk_rate);
+
+ if (params_channels(params) == 1 &&
+ (snd_soc_read(codec, aif1_reg) & 0x18) == 0x18)
+ aif2 |= WM8994_AIF1_MONO;
+
+ if (wm8994->aifclk[id] == 0) {
+ dev_err(dai->dev, "AIF%dCLK not configured\n", dai->id);
+ return -EINVAL;
+ }
+
+ /* AIFCLK/fs ratio; look for a close match in either direction */
+ best = 0;
+ best_val = abs((fs_ratios[0] * params_rate(params))
+ - wm8994->aifclk[id]);
+ for (i = 1; i < ARRAY_SIZE(fs_ratios); i++) {
+ cur_val = abs((fs_ratios[i] * params_rate(params))
+ - wm8994->aifclk[id]);
+ if (cur_val >= best_val)
+ continue;
+ best = i;
+ best_val = cur_val;
+ }
+ dev_dbg(dai->dev, "Selected AIF%dCLK/fs = %d\n",
+ dai->id, fs_ratios[best]);
+ rate_val |= best;
+
+ /* We may not get quite the right frequency if using
+ * approximate clocks so look for the closest match that is
+ * higher than the target (we need to ensure that there enough
+ * BCLKs to clock out the samples).
+ */
+ best = 0;
+ for (i = 0; i < ARRAY_SIZE(bclk_divs); i++) {
+ cur_val = (wm8994->aifclk[id] * 10 / bclk_divs[i]) - bclk_rate;
+ if (cur_val < 0) /* BCLK table is sorted */
+ break;
+ best = i;
+ }
+ bclk_rate = wm8994->aifclk[id] * 10 / bclk_divs[best];
+ dev_dbg(dai->dev, "Using BCLK_DIV %d for actual BCLK %dHz\n",
+ bclk_divs[best], bclk_rate);
+ bclk |= best << WM8994_AIF1_BCLK_DIV_SHIFT;
+
+ lrclk = bclk_rate / params_rate(params);
+ if (!lrclk) {
+ dev_err(dai->dev, "Unable to generate LRCLK from %dHz BCLK\n",
+ bclk_rate);
+ return -EINVAL;
+ }
+ dev_dbg(dai->dev, "Using LRCLK rate %d for actual LRCLK %dHz\n",
+ lrclk, bclk_rate / lrclk);
+
+ snd_soc_update_bits(codec, aif1_reg, WM8994_AIF1_WL_MASK, aif1);
+ //snd_soc_update_bits(codec, aif2_reg, WM8994_AIF1_MONO, aif2);
+ snd_soc_update_bits(codec, bclk_reg, WM8994_AIF1_BCLK_DIV_MASK, bclk);
+ snd_soc_update_bits(codec, lrclk_reg, WM8994_AIF1DAC_RATE_MASK,
+ lrclk);
+ snd_soc_update_bits(codec, rate_reg, WM8994_AIF1_SR_MASK |
+ WM8994_AIF1CLK_RATE_MASK, rate_val);
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ switch (dai->id) {
+ case 1:
+ wm8994->dac_rates[0] = params_rate(params);
+ wm8994_set_retune_mobile(codec, 0);
+ wm8994_set_retune_mobile(codec, 1);
+ break;
+ case 2:
+ wm8994->dac_rates[1] = params_rate(params);
+ wm8994_set_retune_mobile(codec, 2);
+ break;
+ }
+ }
+
+ return 0;
+}
+
+static int wm8994_aif3_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+ struct wm8994 *control = wm8994->wm8994;
+ int aif1_reg;
+ int aif1 = 0;
+
+ switch (dai->id) {
+ case 3:
+ switch (control->type) {
+ case WM1811:
+ case WM8958:
+ aif1_reg = WM8958_AIF3_CONTROL_1;
+ break;
+ default:
+ return 0;
+ }
+ default:
+ return 0;
+ }
+
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S16_LE:
+ break;
+ case SNDRV_PCM_FORMAT_S20_3LE:
+ aif1 |= 0x20;
+ break;
+ case SNDRV_PCM_FORMAT_S24_LE:
+ aif1 |= 0x40;
+ break;
+ case SNDRV_PCM_FORMAT_S32_LE:
+ aif1 |= 0x60;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return snd_soc_update_bits(codec, aif1_reg, WM8994_AIF1_WL_MASK, aif1);
+}
+
+static void wm8994_aif_shutdown(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ int rate_reg = 0;
+
+ switch (dai->id) {
+ case 1:
+ rate_reg = WM8994_AIF1_RATE;
+ break;
+ case 2:
+ rate_reg = WM8994_AIF2_RATE;
+ break;
+ default:
+ break;
+ }
+
+ /* If the DAI is idle then configure the divider tree for the
+ * lowest output rate to save a little power if the clock is
+ * still active (eg, because it is system clock).
+ */
+ if (rate_reg && !dai->playback_active && !dai->capture_active)
+ snd_soc_update_bits(codec, rate_reg,
+ WM8994_AIF1_SR_MASK |
+ WM8994_AIF1CLK_RATE_MASK, 0x9);
+}
+
+static int wm8994_aif_mute(struct snd_soc_dai *codec_dai, int mute)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ int mute_reg;
+ int reg;
+
+ switch (codec_dai->id) {
+ case 1:
+ mute_reg = WM8994_AIF1_DAC1_FILTERS_1;
+ break;
+ case 2:
+ mute_reg = WM8994_AIF2_DAC_FILTERS_1;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (mute)
+ reg = WM8994_AIF1DAC1_MUTE;
+ else
+ reg = 0;
+
+ snd_soc_update_bits(codec, mute_reg, WM8994_AIF1DAC1_MUTE, reg);
+
+ return 0;
+}
+
+static int wm8994_set_tristate(struct snd_soc_dai *codec_dai, int tristate)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ int reg, val, mask;
+
+ switch (codec_dai->id) {
+ case 1:
+ reg = WM8994_AIF1_MASTER_SLAVE;
+ mask = WM8994_AIF1_TRI;
+ break;
+ case 2:
+ reg = WM8994_AIF2_MASTER_SLAVE;
+ mask = WM8994_AIF2_TRI;
+ break;
+ case 3:
+ reg = WM8994_POWER_MANAGEMENT_6;
+ mask = WM8994_AIF3_TRI;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (tristate)
+ val = mask;
+ else
+ val = 0;
+
+ return snd_soc_update_bits(codec, reg, mask, val);
+}
+
+static int wm8994_aif2_probe(struct snd_soc_dai *dai)
+{
+ struct snd_soc_codec *codec = dai->codec;
+
+ /* Disable the pulls on the AIF if we're using it to save power. */
+ snd_soc_update_bits(codec, WM8994_GPIO_3,
+ WM8994_GPN_PU | WM8994_GPN_PD, 0);
+ snd_soc_update_bits(codec, WM8994_GPIO_4,
+ WM8994_GPN_PU | WM8994_GPN_PD, 0);
+ snd_soc_update_bits(codec, WM8994_GPIO_5,
+ WM8994_GPN_PU | WM8994_GPN_PD, 0);
+
+ return 0;
+}
+
+#define WM8994_RATES SNDRV_PCM_RATE_8000_96000
+
+#define WM8994_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
+ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
+
+static const struct snd_soc_dai_ops wm8994_aif1_dai_ops = {
+ .set_sysclk = wm8994_set_dai_sysclk,
+ .set_fmt = wm8994_set_dai_fmt,
+ .hw_params = wm8994_hw_params,
+ .shutdown = wm8994_aif_shutdown,
+ .digital_mute = wm8994_aif_mute,
+ .set_pll = wm8994_set_fll,
+ .set_tristate = wm8994_set_tristate,
+};
+
+static const struct snd_soc_dai_ops wm8994_aif2_dai_ops = {
+ .set_sysclk = wm8994_set_dai_sysclk,
+ .set_fmt = wm8994_set_dai_fmt,
+ .hw_params = wm8994_hw_params,
+ .shutdown = wm8994_aif_shutdown,
+ .digital_mute = wm8994_aif_mute,
+ .set_pll = wm8994_set_fll,
+ .set_tristate = wm8994_set_tristate,
+};
+
+static const struct snd_soc_dai_ops wm8994_aif3_dai_ops = {
+ .hw_params = wm8994_aif3_hw_params,
+ .set_tristate = wm8994_set_tristate,
+};
+
+static struct snd_soc_dai_driver wm8994_dai[] = {
+ {
+ .name = "wm8994-aif1",
+ .id = 1,
+ .playback = {
+ .stream_name = "AIF1 Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = WM8994_RATES,
+ .formats = WM8994_FORMATS,
+ .sig_bits = 24,
+ },
+ .capture = {
+ .stream_name = "AIF1 Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = WM8994_RATES,
+ .formats = WM8994_FORMATS,
+ .sig_bits = 24,
+ },
+ .ops = &wm8994_aif1_dai_ops,
+ },
+ {
+ .name = "wm8994-aif2",
+ .id = 2,
+ .playback = {
+ .stream_name = "AIF2 Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = WM8994_RATES,
+ .formats = WM8994_FORMATS,
+ .sig_bits = 24,
+ },
+ .capture = {
+ .stream_name = "AIF2 Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = WM8994_RATES,
+ .formats = WM8994_FORMATS,
+ .sig_bits = 24,
+ },
+ .probe = wm8994_aif2_probe,
+ .ops = &wm8994_aif2_dai_ops,
+ },
+ {
+ .name = "wm8994-aif3",
+ .id = 3,
+ .playback = {
+ .stream_name = "AIF3 Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = WM8994_RATES,
+ .formats = WM8994_FORMATS,
+ .sig_bits = 24,
+ },
+ .capture = {
+ .stream_name = "AIF3 Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = WM8994_RATES,
+ .formats = WM8994_FORMATS,
+ .sig_bits = 24,
+ },
+ .ops = &wm8994_aif3_dai_ops,
+ }
+};
+
+#ifdef CONFIG_PM
+static int wm8994_codec_suspend(struct snd_soc_codec *codec)
+{
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+ struct wm8994 *control = wm8994->wm8994;
+ int i, ret;
+
+ switch (control->type) {
+ case WM8994:
+ snd_soc_update_bits(codec, WM8994_MICBIAS, WM8994_MICD_ENA, 0);
+ if (aif1clk_on){
+ snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
+ WM8994_AIF1CLK_ENA_MASK, 0);
+ //printk("<<<<%s\n", __FUNCTION__);
+ } //add 2013-7-11
+ break;
+ case WM1811:
+ snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
+ WM1811_JACKDET_MODE_MASK, 0);
+ /* Fall through */
+ case WM8958:
+ snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
+ WM8958_MICD_ENA, 0);
+ break;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
+ memcpy(&wm8994->fll_suspend[i], &wm8994->fll[i],
+ sizeof(struct wm8994_fll_config));
+ ret = _wm8994_set_fll(codec, i + 1, 0, 0, 0);
+ if (ret < 0)
+ dev_warn(codec->dev, "Failed to stop FLL%d: %d\n",
+ i + 1, ret);
+ }
+
+ wm8994_set_bias_level(codec, SND_SOC_BIAS_OFF);
+
+ return 0;
+}
+
+static int wm8994_codec_resume(struct snd_soc_codec *codec)
+{
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+ struct wm8994 *control = wm8994->wm8994;
+ int i, ret;
+ unsigned int val, mask;
+
+ if (wm8994->revision < 4) {
+ /* force a HW read */
+ ret = regmap_read(control->regmap,
+ WM8994_POWER_MANAGEMENT_5, &val);
+
+ /* modify the cache only */
+ codec->cache_only = 1;
+ mask = WM8994_DAC1R_ENA | WM8994_DAC1L_ENA |
+ WM8994_DAC2R_ENA | WM8994_DAC2L_ENA;
+ val &= mask;
+ snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
+ mask, val);
+ codec->cache_only = 0;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
+ if (!wm8994->fll_suspend[i].out)
+ continue;
+
+ ret = _wm8994_set_fll(codec, i + 1,
+ wm8994->fll_suspend[i].src,
+ wm8994->fll_suspend[i].in,
+ wm8994->fll_suspend[i].out);
+ if (ret < 0)
+ dev_warn(codec->dev, "Failed to restore FLL%d: %d\n",
+ i + 1, ret);
+ }
+
+ switch (control->type) {
+ case WM8994:
+ if (wm8994->micdet[0].jack || wm8994->micdet[1].jack)
+ snd_soc_update_bits(codec, WM8994_MICBIAS,
+ WM8994_MICD_ENA, WM8994_MICD_ENA);
+ break;
+ case WM1811:
+ if (wm8994->jackdet && wm8994->jack_cb) {
+ /* Restart from idle */
+ snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
+ WM1811_JACKDET_MODE_MASK,
+ WM1811_JACKDET_MODE_JACK);
+ break;
+ }
+ break;
+ case WM8958:
+ if (wm8994->jack_cb)
+ snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
+ WM8958_MICD_ENA, WM8958_MICD_ENA);
+ break;
+ }
+
+ return 0;
+}
+#else
+#define wm8994_codec_suspend NULL
+#define wm8994_codec_resume NULL
+#endif
+
+static void wm8994_handle_retune_mobile_pdata(struct wm8994_priv *wm8994)
+{
+ struct snd_soc_codec *codec = wm8994->codec;
+ struct wm8994_pdata *pdata = wm8994->pdata;
+ struct snd_kcontrol_new controls[] = {
+ SOC_ENUM_EXT("AIF1.1 EQ Mode",
+ wm8994->retune_mobile_enum,
+ wm8994_get_retune_mobile_enum,
+ wm8994_put_retune_mobile_enum),
+ SOC_ENUM_EXT("AIF1.2 EQ Mode",
+ wm8994->retune_mobile_enum,
+ wm8994_get_retune_mobile_enum,
+ wm8994_put_retune_mobile_enum),
+ SOC_ENUM_EXT("AIF2 EQ Mode",
+ wm8994->retune_mobile_enum,
+ wm8994_get_retune_mobile_enum,
+ wm8994_put_retune_mobile_enum),
+ };
+ int ret, i, j;
+ const char **t;
+
+ /* We need an array of texts for the enum API but the number
+ * of texts is likely to be less than the number of
+ * configurations due to the sample rate dependency of the
+ * configurations. */
+ wm8994->num_retune_mobile_texts = 0;
+ wm8994->retune_mobile_texts = NULL;
+ for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) {
+ for (j = 0; j < wm8994->num_retune_mobile_texts; j++) {
+ if (strcmp(pdata->retune_mobile_cfgs[i].name,
+ wm8994->retune_mobile_texts[j]) == 0)
+ break;
+ }
+
+ if (j != wm8994->num_retune_mobile_texts)
+ continue;
+
+ /* Expand the array... */
+ t = krealloc(wm8994->retune_mobile_texts,
+ sizeof(char *) *
+ (wm8994->num_retune_mobile_texts + 1),
+ GFP_KERNEL);
+ if (t == NULL)
+ continue;
+
+ /* ...store the new entry... */
+ t[wm8994->num_retune_mobile_texts] =
+ pdata->retune_mobile_cfgs[i].name;
+
+ /* ...and remember the new version. */
+ wm8994->num_retune_mobile_texts++;
+ wm8994->retune_mobile_texts = t;
+ }
+
+ dev_dbg(codec->dev, "Allocated %d unique ReTune Mobile names\n",
+ wm8994->num_retune_mobile_texts);
+
+ wm8994->retune_mobile_enum.max = wm8994->num_retune_mobile_texts;
+ wm8994->retune_mobile_enum.texts = wm8994->retune_mobile_texts;
+
+ ret = snd_soc_add_codec_controls(wm8994->codec, controls,
+ ARRAY_SIZE(controls));
+ if (ret != 0)
+ dev_err(wm8994->codec->dev,
+ "Failed to add ReTune Mobile controls: %d\n", ret);
+}
+
+static void wm8994_handle_pdata(struct wm8994_priv *wm8994)
+{
+ struct snd_soc_codec *codec = wm8994->codec;
+ struct wm8994_pdata *pdata = wm8994->pdata;
+ int ret, i;
+
+ if (!pdata)
+ return;
+
+ wm_hubs_handle_analogue_pdata(codec, pdata->lineout1_diff,
+ pdata->lineout2_diff,
+ pdata->lineout1fb,
+ pdata->lineout2fb,
+ pdata->jd_scthr,
+ pdata->jd_thr,
+ pdata->micbias1_lvl,
+ pdata->micbias2_lvl);
+
+ dev_dbg(codec->dev, "%d DRC configurations\n", pdata->num_drc_cfgs);
+
+ if (pdata->num_drc_cfgs) {
+ struct snd_kcontrol_new controls[] = {
+ SOC_ENUM_EXT("AIF1DRC1 Mode", wm8994->drc_enum,
+ wm8994_get_drc_enum, wm8994_put_drc_enum),
+ SOC_ENUM_EXT("AIF1DRC2 Mode", wm8994->drc_enum,
+ wm8994_get_drc_enum, wm8994_put_drc_enum),
+ SOC_ENUM_EXT("AIF2DRC Mode", wm8994->drc_enum,
+ wm8994_get_drc_enum, wm8994_put_drc_enum),
+ };
+
+ /* We need an array of texts for the enum API */
+ wm8994->drc_texts = devm_kzalloc(wm8994->codec->dev,
+ sizeof(char *) * pdata->num_drc_cfgs, GFP_KERNEL);
+ if (!wm8994->drc_texts) {
+ dev_err(wm8994->codec->dev,
+ "Failed to allocate %d DRC config texts\n",
+ pdata->num_drc_cfgs);
+ return;
+ }
+
+ for (i = 0; i < pdata->num_drc_cfgs; i++)
+ wm8994->drc_texts[i] = pdata->drc_cfgs[i].name;
+
+ wm8994->drc_enum.max = pdata->num_drc_cfgs;
+ wm8994->drc_enum.texts = wm8994->drc_texts;
+
+ ret = snd_soc_add_codec_controls(wm8994->codec, controls,
+ ARRAY_SIZE(controls));
+ if (ret != 0)
+ dev_err(wm8994->codec->dev,
+ "Failed to add DRC mode controls: %d\n", ret);
+
+ for (i = 0; i < WM8994_NUM_DRC; i++)
+ wm8994_set_drc(codec, i);
+ }
+
+ dev_dbg(codec->dev, "%d ReTune Mobile configurations\n",
+ pdata->num_retune_mobile_cfgs);
+
+ if (pdata->num_retune_mobile_cfgs)
+ wm8994_handle_retune_mobile_pdata(wm8994);
+ else
+ snd_soc_add_codec_controls(wm8994->codec, wm8994_eq_controls,
+ ARRAY_SIZE(wm8994_eq_controls));
+
+ for (i = 0; i < ARRAY_SIZE(pdata->micbias); i++) {
+ if (pdata->micbias[i]) {
+ snd_soc_write(codec, WM8958_MICBIAS1 + i,
+ pdata->micbias[i] & 0xffff);
+ }
+ }
+}
+
+/**
+ * wm8994_mic_detect - Enable microphone detection via the WM8994 IRQ
+ *
+ * @codec: WM8994 codec
+ * @jack: jack to report detection events on
+ * @micbias: microphone bias to detect on
+ *
+ * Enable microphone detection via IRQ on the WM8994. If GPIOs are
+ * being used to bring out signals to the processor then only platform
+ * data configuration is needed for WM8994 and processor GPIOs should
+ * be configured using snd_soc_jack_add_gpios() instead.
+ *
+ * Configuration of detection levels is available via the micbias1_lvl
+ * and micbias2_lvl platform data members.
+ */
+int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
+ int micbias)
+{
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+ struct wm8994_micdet *micdet;
+ struct wm8994 *control = wm8994->wm8994;
+ int reg, ret;
+
+ if (control->type != WM8994) {
+ dev_warn(codec->dev, "Not a WM8994\n");
+ return -EINVAL;
+ }
+
+ switch (micbias) {
+ case 1:
+ micdet = &wm8994->micdet[0];
+ if (jack)
+ ret = snd_soc_dapm_force_enable_pin(&codec->dapm,
+ "MICBIAS1");
+ else
+ ret = snd_soc_dapm_disable_pin(&codec->dapm,
+ "MICBIAS1");
+ break;
+ case 2:
+ micdet = &wm8994->micdet[1];
+ if (jack)
+ ret = snd_soc_dapm_force_enable_pin(&codec->dapm,
+ "MICBIAS1");
+ else
+ ret = snd_soc_dapm_disable_pin(&codec->dapm,
+ "MICBIAS1");
+ break;
+ default:
+ dev_warn(codec->dev, "Invalid MICBIAS %d\n", micbias);
+ return -EINVAL;
+ }
+
+ if (ret != 0)
+ dev_warn(codec->dev, "Failed to configure MICBIAS%d: %d\n",
+ micbias, ret);
+
+ dev_dbg(codec->dev, "Configuring microphone detection on %d %p\n",
+ micbias, jack);
+
+ /* Store the configuration */
+ micdet->jack = jack;
+ micdet->detecting = true;
+
+ /* If either of the jacks is set up then enable detection */
+ if (wm8994->micdet[0].jack || wm8994->micdet[1].jack)
+ reg = WM8994_MICD_ENA;
+ else
+ reg = 0;
+
+ snd_soc_update_bits(codec, WM8994_MICBIAS, WM8994_MICD_ENA, reg);
+
+ snd_soc_dapm_sync(&codec->dapm);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(wm8994_mic_detect);
+
+static irqreturn_t wm8994_mic_irq(int irq, void *data)
+{
+ struct wm8994_priv *priv = data;
+ struct snd_soc_codec *codec = priv->codec;
+ int reg;
+ int report;
+
+#ifndef CONFIG_SND_SOC_WM8994_MODULE
+ trace_snd_soc_jack_irq(dev_name(codec->dev));
+#endif
+
+ reg = snd_soc_read(codec, WM8994_INTERRUPT_RAW_STATUS_2);
+ if (reg < 0) {
+ dev_err(codec->dev, "Failed to read microphone status: %d\n",
+ reg);
+ return IRQ_HANDLED;
+ }
+
+ dev_dbg(codec->dev, "Microphone status: %x\n", reg);
+
+ report = 0;
+ if (reg & WM8994_MIC1_DET_STS) {
+ if (priv->micdet[0].detecting)
+ report = SND_JACK_HEADSET;
+ }
+ if (reg & WM8994_MIC1_SHRT_STS) {
+ if (priv->micdet[0].detecting)
+ report = SND_JACK_HEADPHONE;
+ else
+ report |= SND_JACK_BTN_0;
+ }
+ if (report)
+ priv->micdet[0].detecting = false;
+ else
+ priv->micdet[0].detecting = true;
+
+ snd_soc_jack_report(priv->micdet[0].jack, report,
+ SND_JACK_HEADSET | SND_JACK_BTN_0);
+
+ report = 0;
+ if (reg & WM8994_MIC2_DET_STS) {
+ if (priv->micdet[1].detecting)
+ report = SND_JACK_HEADSET;
+ }
+ if (reg & WM8994_MIC2_SHRT_STS) {
+ if (priv->micdet[1].detecting)
+ report = SND_JACK_HEADPHONE;
+ else
+ report |= SND_JACK_BTN_0;
+ }
+ if (report)
+ priv->micdet[1].detecting = false;
+ else
+ priv->micdet[1].detecting = true;
+
+ snd_soc_jack_report(priv->micdet[1].jack, report,
+ SND_JACK_HEADSET | SND_JACK_BTN_0);
+
+ return IRQ_HANDLED;
+}
+
+/* Default microphone detection handler for WM8958 - the user can
+ * override this if they wish.
+ */
+static void wm8958_default_micdet(u16 status, void *data)
+{
+ struct snd_soc_codec *codec = data;
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+ int report;
+
+ dev_dbg(codec->dev, "MICDET %x\n", status);
+
+ /* Either nothing present or just starting detection */
+ if (!(status & WM8958_MICD_STS)) {
+ if (!wm8994->jackdet) {
+ /* If nothing present then clear our statuses */
+ dev_dbg(codec->dev, "Detected open circuit\n");
+ wm8994->jack_mic = false;
+ wm8994->mic_detecting = true;
+
+ wm8958_micd_set_rate(codec);
+
+ snd_soc_jack_report(wm8994->micdet[0].jack, 0,
+ wm8994->btn_mask |
+ SND_JACK_HEADSET);
+ }
+ return;
+ }
+
+ /* If the measurement is showing a high impedence we've got a
+ * microphone.
+ */
+ if (wm8994->mic_detecting && (status & 0x600)) {
+ dev_dbg(codec->dev, "Detected microphone\n");
+
+ wm8994->mic_detecting = false;
+ wm8994->jack_mic = true;
+
+ wm8958_micd_set_rate(codec);
+
+ snd_soc_jack_report(wm8994->micdet[0].jack, SND_JACK_HEADSET,
+ SND_JACK_HEADSET);
+ }
+
+
+ if (wm8994->mic_detecting && status & 0xfc) {
+ dev_dbg(codec->dev, "Detected headphone\n");
+ wm8994->mic_detecting = false;
+
+ wm8958_micd_set_rate(codec);
+
+ snd_soc_jack_report(wm8994->micdet[0].jack, SND_JACK_HEADPHONE,
+ SND_JACK_HEADSET);
+
+ /* If we have jackdet that will detect removal */
+ if (wm8994->jackdet) {
+ mutex_lock(&wm8994->accdet_lock);
+
+ snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
+ WM8958_MICD_ENA, 0);
+
+ wm1811_jackdet_set_mode(codec,
+ WM1811_JACKDET_MODE_JACK);
+
+ mutex_unlock(&wm8994->accdet_lock);
+
+ if (wm8994->pdata->jd_ext_cap) {
+ mutex_lock(&codec->mutex);
+ snd_soc_dapm_disable_pin(&codec->dapm,
+ "MICBIAS2");
+ snd_soc_dapm_sync(&codec->dapm);
+ mutex_unlock(&codec->mutex);
+ }
+ }
+ }
+
+ /* Report short circuit as a button */
+ if (wm8994->jack_mic) {
+ report = 0;
+ if (status & 0x4)
+ report |= SND_JACK_BTN_0;
+
+ if (status & 0x8)
+ report |= SND_JACK_BTN_1;
+
+ if (status & 0x10)
+ report |= SND_JACK_BTN_2;
+
+ if (status & 0x20)
+ report |= SND_JACK_BTN_3;
+
+ if (status & 0x40)
+ report |= SND_JACK_BTN_4;
+
+ if (status & 0x80)
+ report |= SND_JACK_BTN_5;
+
+ snd_soc_jack_report(wm8994->micdet[0].jack, report,
+ wm8994->btn_mask);
+ }
+}
+
+static irqreturn_t wm1811_jackdet_irq(int irq, void *data)
+{
+ struct wm8994_priv *wm8994 = data;
+ struct snd_soc_codec *codec = wm8994->codec;
+ int reg;
+ bool present;
+
+ mutex_lock(&wm8994->accdet_lock);
+
+ reg = snd_soc_read(codec, WM1811_JACKDET_CTRL);
+ if (reg < 0) {
+ dev_err(codec->dev, "Failed to read jack status: %d\n", reg);
+ mutex_unlock(&wm8994->accdet_lock);
+ return IRQ_NONE;
+ }
+
+ dev_dbg(codec->dev, "JACKDET %x\n", reg);
+
+ present = reg & WM1811_JACKDET_LVL;
+
+ if (present) {
+ dev_dbg(codec->dev, "Jack detected\n");
+
+ snd_soc_update_bits(codec, WM8958_MICBIAS2,
+ WM8958_MICB2_DISCH, 0);
+
+ /* Disable debounce while inserted */
+ snd_soc_update_bits(codec, WM1811_JACKDET_CTRL,
+ WM1811_JACKDET_DB, 0);
+
+ /*
+ * Start off measument of microphone impedence to find
+ * out what's actually there.
+ */
+ wm8994->mic_detecting = true;
+ wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_MIC);
+
+ snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
+ WM8958_MICD_ENA, WM8958_MICD_ENA);
+ } else {
+ dev_dbg(codec->dev, "Jack not detected\n");
+
+ snd_soc_update_bits(codec, WM8958_MICBIAS2,
+ WM8958_MICB2_DISCH, WM8958_MICB2_DISCH);
+
+ /* Enable debounce while removed */
+ snd_soc_update_bits(codec, WM1811_JACKDET_CTRL,
+ WM1811_JACKDET_DB, WM1811_JACKDET_DB);
+
+ wm8994->mic_detecting = false;
+ wm8994->jack_mic = false;
+ snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
+ WM8958_MICD_ENA, 0);
+ wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_JACK);
+ }
+
+ mutex_unlock(&wm8994->accdet_lock);
+
+ /* If required for an external cap force MICBIAS on */
+ if (wm8994->pdata->jd_ext_cap) {
+ mutex_lock(&codec->mutex);
+
+ if (present)
+ snd_soc_dapm_force_enable_pin(&codec->dapm,
+ "MICBIAS2");
+ else
+ snd_soc_dapm_disable_pin(&codec->dapm, "MICBIAS2");
+
+ snd_soc_dapm_sync(&codec->dapm);
+ mutex_unlock(&codec->mutex);
+ }
+
+ if (present)
+ snd_soc_jack_report(wm8994->micdet[0].jack,
+ SND_JACK_MECHANICAL, SND_JACK_MECHANICAL);
+ else
+ snd_soc_jack_report(wm8994->micdet[0].jack, 0,
+ SND_JACK_MECHANICAL | SND_JACK_HEADSET |
+ wm8994->btn_mask);
+
+ return IRQ_HANDLED;
+}
+
+/**
+ * wm8958_mic_detect - Enable microphone detection via the WM8958 IRQ
+ *
+ * @codec: WM8958 codec
+ * @jack: jack to report detection events on
+ *
+ * Enable microphone detection functionality for the WM8958. By
+ * default simple detection which supports the detection of up to 6
+ * buttons plus video and microphone functionality is supported.
+ *
+ * The WM8958 has an advanced jack detection facility which is able to
+ * support complex accessory detection, especially when used in
+ * conjunction with external circuitry. In order to provide maximum
+ * flexiblity a callback is provided which allows a completely custom
+ * detection algorithm.
+ */
+int wm8958_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
+ wm8958_micdet_cb cb, void *cb_data)
+{
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+ struct wm8994 *control = wm8994->wm8994;
+ u16 micd_lvl_sel;
+
+ switch (control->type) {
+ case WM1811:
+ case WM8958:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (jack) {
+ if (!cb) {
+ dev_dbg(codec->dev, "Using default micdet callback\n");
+ cb = wm8958_default_micdet;
+ cb_data = codec;
+ }
+
+ snd_soc_dapm_force_enable_pin(&codec->dapm, "CLK_SYS");
+ snd_soc_dapm_sync(&codec->dapm);
+
+ wm8994->micdet[0].jack = jack;
+ wm8994->jack_cb = cb;
+ wm8994->jack_cb_data = cb_data;
+
+ wm8994->mic_detecting = true;
+ wm8994->jack_mic = false;
+
+ wm8958_micd_set_rate(codec);
+
+ /* Detect microphones and short circuits by default */
+ if (wm8994->pdata->micd_lvl_sel)
+ micd_lvl_sel = wm8994->pdata->micd_lvl_sel;
+ else
+ micd_lvl_sel = 0x41;
+
+ wm8994->btn_mask = SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+ SND_JACK_BTN_2 | SND_JACK_BTN_3 |
+ SND_JACK_BTN_4 | SND_JACK_BTN_5;
+
+ snd_soc_update_bits(codec, WM8958_MIC_DETECT_2,
+ WM8958_MICD_LVL_SEL_MASK, micd_lvl_sel);
+
+ WARN_ON(codec->dapm.bias_level > SND_SOC_BIAS_STANDBY);
+
+ /*
+ * If we can use jack detection start off with that,
+ * otherwise jump straight to microphone detection.
+ */
+ if (wm8994->jackdet) {
+ snd_soc_update_bits(codec, WM8958_MICBIAS2,
+ WM8958_MICB2_DISCH,
+ WM8958_MICB2_DISCH);
+ snd_soc_update_bits(codec, WM8994_LDO_1,
+ WM8994_LDO1_DISCH, 0);
+ wm1811_jackdet_set_mode(codec,
+ WM1811_JACKDET_MODE_JACK);
+ } else {
+ snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
+ WM8958_MICD_ENA, WM8958_MICD_ENA);
+ }
+
+ } else {
+ snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
+ WM8958_MICD_ENA, 0);
+ wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_NONE);
+ snd_soc_dapm_disable_pin(&codec->dapm, "CLK_SYS");
+ snd_soc_dapm_sync(&codec->dapm);
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(wm8958_mic_detect);
+
+static irqreturn_t wm8958_mic_irq(int irq, void *data)
+{
+ struct wm8994_priv *wm8994 = data;
+ struct snd_soc_codec *codec = wm8994->codec;
+ int reg, count;
+
+ /*
+ * Jack detection may have detected a removal simulataneously
+ * with an update of the MICDET status; if so it will have
+ * stopped detection and we can ignore this interrupt.
+ */
+ if (!(snd_soc_read(codec, WM8958_MIC_DETECT_1) & WM8958_MICD_ENA))
+ return IRQ_HANDLED;
+
+ /* We may occasionally read a detection without an impedence
+ * range being provided - if that happens loop again.
+ */
+ count = 10;
+ do {
+ reg = snd_soc_read(codec, WM8958_MIC_DETECT_3);
+ if (reg < 0) {
+ dev_err(codec->dev,
+ "Failed to read mic detect status: %d\n",
+ reg);
+ return IRQ_NONE;
+ }
+
+ if (!(reg & WM8958_MICD_VALID)) {
+ dev_dbg(codec->dev, "Mic detect data not valid\n");
+ goto out;
+ }
+
+ if (!(reg & WM8958_MICD_STS) || (reg & WM8958_MICD_LVL_MASK))
+ break;
+
+ msleep(1);
+ } while (count--);
+
+ if (count == 0)
+ dev_warn(codec->dev, "No impedence range reported for jack\n");
+
+#ifndef CONFIG_SND_SOC_WM8994_MODULE
+ trace_snd_soc_jack_irq(dev_name(codec->dev));
+#endif
+
+ if (wm8994->jack_cb)
+ wm8994->jack_cb(reg, wm8994->jack_cb_data);
+ else
+ dev_warn(codec->dev, "Accessory detection with no callback\n");
+
+out:
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t wm8994_fifo_error(int irq, void *data)
+{
+ struct snd_soc_codec *codec = data;
+
+ dev_err(codec->dev, "FIFO error\n");
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t wm8994_temp_warn(int irq, void *data)
+{
+ struct snd_soc_codec *codec = data;
+
+ dev_err(codec->dev, "Thermal warning\n");
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t wm8994_temp_shut(int irq, void *data)
+{
+ struct snd_soc_codec *codec = data;
+
+ dev_crit(codec->dev, "Thermal shutdown\n");
+
+ return IRQ_HANDLED;
+}
+
+static int wm8994_readproc(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+#define WM8994_CACHE_SIZE 1570
+
+ int ret;
+ unsigned short reg;
+ struct wm8994_priv *wm8994 = data;
+
+ printk(KERN_INFO "\nwm8994 regs dump:\n");
+ printk(KERN_INFO "\n>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>\n");
+ for (reg = 0; reg < WM8994_CACHE_SIZE; reg++) {
+ ret = wm8994_reg_read(wm8994->wm8994, reg);
+ if (ret < 0) {
+ printk(KERN_INFO "\nwm8994_reg_read reg[%04x] error\n", reg);
+ goto out;
+ }
+ if (reg%4 == 0) printk("\n");
+ printk("reg[%04x]=%04x ", reg, ret);
+ }
+
+ printk("\n\nGPIO Pin settings:\n");
+ for (reg = WM8994_GPIO_1; reg < WM8994_GPIO_1+11; reg++) {
+ ret = wm8994_reg_read(wm8994->wm8994, reg);
+ if (ret < 0) {
+ printk(KERN_INFO "\nwm8994_reg_read reg[%04x] error\n", reg);
+ goto out;
+ }
+ if (reg%4 == 0) printk("\n");
+ printk("reg[%04x]=%04x ", reg, ret);
+ }
+
+out:
+ printk(KERN_INFO "\n<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<\n\n");
+ return 0;
+}
+
+static int wm8994_codec_probe(struct snd_soc_codec *codec)
+{
+ struct wm8994 *control = dev_get_drvdata(codec->dev->parent);
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+ struct snd_soc_dapm_context *dapm = &codec->dapm;
+ unsigned int reg;
+ int ret, i;
+
+ wm8994->codec = codec;
+ codec->control_data = control->regmap;
+
+ snd_soc_codec_set_cache_io(codec, 16, 16, SND_SOC_REGMAP);
+
+ wm8994->codec = codec;
+
+ mutex_init(&wm8994->accdet_lock);
+
+ for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
+ init_completion(&wm8994->fll_locked[i]);
+
+ if (wm8994->pdata && wm8994->pdata->micdet_irq)
+ wm8994->micdet_irq = wm8994->pdata->micdet_irq;
+ else if (wm8994->pdata && wm8994->pdata->irq_base)
+ wm8994->micdet_irq = wm8994->pdata->irq_base +
+ WM8994_IRQ_MIC1_DET;
+
+ pm_runtime_enable(codec->dev);
+ pm_runtime_idle(codec->dev);
+
+ /* By default use idle_bias_off, will override for WM8994 */
+ codec->dapm.idle_bias_off = 1;
+
+ /* Set revision-specific configuration */
+ wm8994->revision = snd_soc_read(codec, WM8994_CHIP_REVISION);
+ switch (control->type) {
+ case WM8994:
+ /* Single ended line outputs should have VMID on. */
+ if (!wm8994->pdata->lineout1_diff ||
+ !wm8994->pdata->lineout2_diff)
+ codec->dapm.idle_bias_off = 0;
+
+ switch (wm8994->revision) {
+ case 2:
+ case 3:
+ wm8994->hubs.dcs_codes_l = -5;
+ wm8994->hubs.dcs_codes_r = -5;
+ wm8994->hubs.hp_startup_mode = 1;
+ wm8994->hubs.dcs_readback_mode = 1;
+ wm8994->hubs.series_startup = 1;
+ break;
+ default:
+ wm8994->hubs.dcs_readback_mode = 2;
+ break;
+ }
+ break;
+
+ case WM8958:
+ wm8994->hubs.dcs_readback_mode = 1;
+ wm8994->hubs.hp_startup_mode = 1;
+ break;
+
+ case WM1811:
+ wm8994->hubs.dcs_readback_mode = 2;
+ wm8994->hubs.no_series_update = 1;
+ wm8994->hubs.hp_startup_mode = 1;
+ wm8994->hubs.no_cache_class_w = true;
+
+ switch (wm8994->revision) {
+ case 0:
+ case 1:
+ case 2:
+ case 3:
+ wm8994->hubs.dcs_codes_l = -9;
+ wm8994->hubs.dcs_codes_r = -7;
+ break;
+ default:
+ break;
+ }
+
+ snd_soc_update_bits(codec, WM8994_ANALOGUE_HP_1,
+ WM1811_HPOUT1_ATTN, WM1811_HPOUT1_ATTN);
+ break;
+
+ default:
+ break;
+ }
+
+ wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_FIFOS_ERR,
+ wm8994_fifo_error, "FIFO error", codec);
+ wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_TEMP_WARN,
+ wm8994_temp_warn, "Thermal warning", codec);
+ wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_TEMP_SHUT,
+ wm8994_temp_shut, "Thermal shutdown", codec);
+
+ ret = wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_DCS_DONE,
+ wm_hubs_dcs_done, "DC servo done",
+ &wm8994->hubs);
+ if (ret == 0)
+ wm8994->hubs.dcs_done_irq = true;
+
+ switch (control->type) {
+ case WM8994:
+ if (wm8994->micdet_irq) {
+ ret = request_threaded_irq(wm8994->micdet_irq, NULL,
+ wm8994_mic_irq,
+ IRQF_TRIGGER_RISING,
+ "Mic1 detect",
+ wm8994);
+ if (ret != 0)
+ dev_warn(codec->dev,
+ "Failed to request Mic1 detect IRQ: %d\n",
+ ret);
+ }
+
+ ret = wm8994_request_irq(wm8994->wm8994,
+ WM8994_IRQ_MIC1_SHRT,
+ wm8994_mic_irq, "Mic 1 short",
+ wm8994);
+ if (ret != 0)
+ dev_warn(codec->dev,
+ "Failed to request Mic1 short IRQ: %d\n",
+ ret);
+
+ ret = wm8994_request_irq(wm8994->wm8994,
+ WM8994_IRQ_MIC2_DET,
+ wm8994_mic_irq, "Mic 2 detect",
+ wm8994);
+ if (ret != 0)
+ dev_warn(codec->dev,
+ "Failed to request Mic2 detect IRQ: %d\n",
+ ret);
+
+ ret = wm8994_request_irq(wm8994->wm8994,
+ WM8994_IRQ_MIC2_SHRT,
+ wm8994_mic_irq, "Mic 2 short",
+ wm8994);
+ if (ret != 0)
+ dev_warn(codec->dev,
+ "Failed to request Mic2 short IRQ: %d\n",
+ ret);
+ break;
+
+ case WM8958:
+ case WM1811:
+ if (wm8994->micdet_irq) {
+ ret = request_threaded_irq(wm8994->micdet_irq, NULL,
+ wm8958_mic_irq,
+ IRQF_TRIGGER_RISING,
+ "Mic detect",
+ wm8994);
+ if (ret != 0)
+ dev_warn(codec->dev,
+ "Failed to request Mic detect IRQ: %d\n",
+ ret);
+ }
+ }
+
+ switch (control->type) {
+ case WM1811:
+ if (wm8994->revision > 1) {
+ ret = wm8994_request_irq(wm8994->wm8994,
+ WM8994_IRQ_GPIO(6),
+ wm1811_jackdet_irq, "JACKDET",
+ wm8994);
+ if (ret == 0)
+ wm8994->jackdet = true;
+ }
+ break;
+ default:
+ break;
+ }
+
+ wm8994->fll_locked_irq = true;
+ for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++) {
+ ret = wm8994_request_irq(wm8994->wm8994,
+ WM8994_IRQ_FLL1_LOCK + i,
+ wm8994_fll_locked_irq, "FLL lock",
+ &wm8994->fll_locked[i]);
+ if (ret != 0)
+ wm8994->fll_locked_irq = false;
+ }
+
+ /* Make sure we can read from the GPIOs if they're inputs */
+ pm_runtime_get_sync(codec->dev);
+
+ /* Remember if AIFnLRCLK is configured as a GPIO. This should be
+ * configured on init - if a system wants to do this dynamically
+ * at runtime we can deal with that then.
+ */
+ ret = regmap_read(control->regmap, WM8994_GPIO_1, &reg);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to read GPIO1 state: %d\n", ret);
+ goto err_irq;
+ }
+ if ((reg & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
+ wm8994->lrclk_shared[0] = 1;
+ wm8994_dai[0].symmetric_rates = 1;
+ } else {
+ wm8994->lrclk_shared[0] = 0;
+ }
+
+ ret = regmap_read(control->regmap, WM8994_GPIO_6, &reg);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to read GPIO6 state: %d\n", ret);
+ goto err_irq;
+ }
+ if ((reg & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
+ wm8994->lrclk_shared[1] = 1;
+ wm8994_dai[1].symmetric_rates = 1;
+ } else {
+ wm8994->lrclk_shared[1] = 0;
+ }
+
+ pm_runtime_put(codec->dev);
+
+ /* Latch volume update bits */
+ for (i = 0; i < ARRAY_SIZE(wm8994_vu_bits); i++)
+ snd_soc_update_bits(codec, wm8994_vu_bits[i].reg,
+ wm8994_vu_bits[i].mask,
+ wm8994_vu_bits[i].mask);
+
+ /* Set the low bit of the 3D stereo depth so TLV matches */
+ snd_soc_update_bits(codec, WM8994_AIF1_DAC1_FILTERS_2,
+ 1 << WM8994_AIF1DAC1_3D_GAIN_SHIFT,
+ 1 << WM8994_AIF1DAC1_3D_GAIN_SHIFT);
+ snd_soc_update_bits(codec, WM8994_AIF1_DAC2_FILTERS_2,
+ 1 << WM8994_AIF1DAC2_3D_GAIN_SHIFT,
+ 1 << WM8994_AIF1DAC2_3D_GAIN_SHIFT);
+ snd_soc_update_bits(codec, WM8994_AIF2_DAC_FILTERS_2,
+ 1 << WM8994_AIF2DAC_3D_GAIN_SHIFT,
+ 1 << WM8994_AIF2DAC_3D_GAIN_SHIFT);
+
+ /* Unconditionally enable AIF1 ADC TDM mode on chips which can
+ * use this; it only affects behaviour on idle TDM clock
+ * cycles. */
+ switch (control->type) {
+ case WM8994:
+ case WM8958:
+ snd_soc_update_bits(codec, WM8994_AIF1_CONTROL_1,
+ WM8994_AIF1ADC_TDM, WM8994_AIF1ADC_TDM);
+ break;
+ default:
+ break;
+ }
+
+ /* Put MICBIAS into bypass mode by default on newer devices */
+ switch (control->type) {
+ case WM8958:
+ case WM1811:
+ snd_soc_update_bits(codec, WM8958_MICBIAS1,
+ WM8958_MICB1_MODE, WM8958_MICB1_MODE);
+ snd_soc_update_bits(codec, WM8958_MICBIAS2,
+ WM8958_MICB2_MODE, WM8958_MICB2_MODE);
+ break;
+ default:
+ break;
+ }
+
+ wm8994_update_class_w(codec);
+
+ wm8994_handle_pdata(wm8994);
+
+ wm_hubs_add_analogue_controls(codec);
+ snd_soc_add_codec_controls(codec, wm8994_snd_controls,
+ ARRAY_SIZE(wm8994_snd_controls));
+ snd_soc_dapm_new_controls(dapm, wm8994_dapm_widgets,
+ ARRAY_SIZE(wm8994_dapm_widgets));
+
+ switch (control->type) {
+ case WM8994:
+ snd_soc_dapm_new_controls(dapm, wm8994_specific_dapm_widgets,
+ ARRAY_SIZE(wm8994_specific_dapm_widgets));
+ if (wm8994->revision < 4) {
+ snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
+ ARRAY_SIZE(wm8994_lateclk_revd_widgets));
+ snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
+ ARRAY_SIZE(wm8994_adc_revd_widgets));
+ snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets,
+ ARRAY_SIZE(wm8994_dac_revd_widgets));
+ } else {
+ snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
+ ARRAY_SIZE(wm8994_lateclk_widgets));
+ snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
+ ARRAY_SIZE(wm8994_adc_widgets));
+ snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
+ ARRAY_SIZE(wm8994_dac_widgets));
+ }
+ break;
+ case WM8958:
+ snd_soc_add_codec_controls(codec, wm8958_snd_controls,
+ ARRAY_SIZE(wm8958_snd_controls));
+ snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
+ ARRAY_SIZE(wm8958_dapm_widgets));
+ if (wm8994->revision < 1) {
+ snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
+ ARRAY_SIZE(wm8994_lateclk_revd_widgets));
+ snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
+ ARRAY_SIZE(wm8994_adc_revd_widgets));
+ snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets,
+ ARRAY_SIZE(wm8994_dac_revd_widgets));
+ } else {
+ snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
+ ARRAY_SIZE(wm8994_lateclk_widgets));
+ snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
+ ARRAY_SIZE(wm8994_adc_widgets));
+ snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
+ ARRAY_SIZE(wm8994_dac_widgets));
+ }
+ break;
+
+ case WM1811:
+ snd_soc_add_codec_controls(codec, wm8958_snd_controls,
+ ARRAY_SIZE(wm8958_snd_controls));
+ snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
+ ARRAY_SIZE(wm8958_dapm_widgets));
+ snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
+ ARRAY_SIZE(wm8994_lateclk_widgets));
+ snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
+ ARRAY_SIZE(wm8994_adc_widgets));
+ snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
+ ARRAY_SIZE(wm8994_dac_widgets));
+ break;
+ }
+
+
+ wm_hubs_add_analogue_routes(codec, 0, 0);
+ snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
+
+ switch (control->type) {
+ case WM8994:
+ snd_soc_dapm_add_routes(dapm, wm8994_intercon,
+ ARRAY_SIZE(wm8994_intercon));
+
+ if (wm8994->revision < 4) {
+ snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
+ ARRAY_SIZE(wm8994_revd_intercon));
+ snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
+ ARRAY_SIZE(wm8994_lateclk_revd_intercon));
+ } else {
+ snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
+ ARRAY_SIZE(wm8994_lateclk_intercon));
+ }
+ break;
+ case WM8958:
+ if (wm8994->revision < 1) {
+ snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
+ ARRAY_SIZE(wm8994_revd_intercon));
+ snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
+ ARRAY_SIZE(wm8994_lateclk_revd_intercon));
+ } else {
+ snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
+ ARRAY_SIZE(wm8994_lateclk_intercon));
+ snd_soc_dapm_add_routes(dapm, wm8958_intercon,
+ ARRAY_SIZE(wm8958_intercon));
+ }
+
+ wm8958_dsp2_init(codec);
+ break;
+ case WM1811:
+ snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
+ ARRAY_SIZE(wm8994_lateclk_intercon));
+ snd_soc_dapm_add_routes(dapm, wm8958_intercon,
+ ARRAY_SIZE(wm8958_intercon));
+ break;
+ }
+
+ snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
+ WM8994_AIF2DACL_ENA |
+ WM8994_AIF2DACR_ENA,
+ WM8994_AIF2DACL_ENA |
+ WM8994_AIF2DACR_ENA);
+
+ wm8994_proc = create_proc_read_entry("wm8994_dumpregs", 0666, NULL,
+ wm8994_readproc, wm8994);
+
+ return 0;
+
+err_irq:
+ if (wm8994->jackdet)
+ wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_GPIO(6), wm8994);
+ wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC2_SHRT, wm8994);
+ wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC2_DET, wm8994);
+ wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC1_SHRT, wm8994);
+ if (wm8994->micdet_irq)
+ free_irq(wm8994->micdet_irq, wm8994);
+ for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
+ wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FLL1_LOCK + i,
+ &wm8994->fll_locked[i]);
+ wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_DCS_DONE,
+ &wm8994->hubs);
+ wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FIFOS_ERR, codec);
+ wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_SHUT, codec);
+ wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_WARN, codec);
+
+ return ret;
+}
+
+static int wm8994_codec_remove(struct snd_soc_codec *codec)
+{
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+ struct wm8994 *control = wm8994->wm8994;
+ int i;
+
+ wm8994_set_bias_level(codec, SND_SOC_BIAS_OFF);
+
+ pm_runtime_disable(codec->dev);
+
+ for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
+ wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FLL1_LOCK + i,
+ &wm8994->fll_locked[i]);
+
+ wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_DCS_DONE,
+ &wm8994->hubs);
+ wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FIFOS_ERR, codec);
+ wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_SHUT, codec);
+ wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_WARN, codec);
+
+ if (wm8994->jackdet)
+ wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_GPIO(6), wm8994);
+
+ switch (control->type) {
+ case WM8994:
+ if (wm8994->micdet_irq)
+ free_irq(wm8994->micdet_irq, wm8994);
+ wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC2_DET,
+ wm8994);
+ wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC1_SHRT,
+ wm8994);
+ wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC1_DET,
+ wm8994);
+ break;
+
+ case WM1811:
+ case WM8958:
+ if (wm8994->micdet_irq)
+ free_irq(wm8994->micdet_irq, wm8994);
+ break;
+ }
+ if (wm8994->mbc)
+ release_firmware(wm8994->mbc);
+ if (wm8994->mbc_vss)
+ release_firmware(wm8994->mbc_vss);
+ if (wm8994->enh_eq)
+ release_firmware(wm8994->enh_eq);
+ kfree(wm8994->retune_mobile_texts);
+
+ return 0;
+}
+
+static struct snd_soc_codec_driver soc_codec_dev_wm8994 = {
+ .probe = wm8994_codec_probe,
+ .remove = wm8994_codec_remove,
+ .suspend = wm8994_codec_suspend,
+ .resume = wm8994_codec_resume,
+ .set_bias_level = wm8994_set_bias_level,
+};
+
+static int __devinit wm8994_probe(struct platform_device *pdev)
+{
+ struct wm8994_priv *wm8994;
+
+ wm8994 = devm_kzalloc(&pdev->dev, sizeof(struct wm8994_priv),
+ GFP_KERNEL);
+ if (wm8994 == NULL)
+ return -ENOMEM;
+ platform_set_drvdata(pdev, wm8994);
+
+ wm8994->wm8994 = dev_get_drvdata(pdev->dev.parent);
+ wm8994->pdata = dev_get_platdata(pdev->dev.parent);
+
+ return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wm8994,
+ wm8994_dai, ARRAY_SIZE(wm8994_dai));
+}
+
+static int __devexit wm8994_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_codec(&pdev->dev);
+ return 0;
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int wm8994_suspend(struct device *dev)
+{
+ struct wm8994_priv *wm8994 = dev_get_drvdata(dev);
+
+ /* Drop down to power saving mode when system is suspended */
+ if (wm8994->jackdet && !wm8994->active_refcount)
+ regmap_update_bits(wm8994->wm8994->regmap, WM8994_ANTIPOP_2,
+ WM1811_JACKDET_MODE_MASK,
+ wm8994->jackdet_mode);
+
+ return 0;
+}
+
+static int wm8994_resume(struct device *dev)
+{
+ struct wm8994_priv *wm8994 = dev_get_drvdata(dev);
+
+ if (wm8994->jackdet && wm8994->jack_cb)
+ regmap_update_bits(wm8994->wm8994->regmap, WM8994_ANTIPOP_2,
+ WM1811_JACKDET_MODE_MASK,
+ WM1811_JACKDET_MODE_AUDIO);
+
+ return 0;
+}
+#endif
+
+static const struct dev_pm_ops wm8994_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(wm8994_suspend, wm8994_resume)
+};
+
+static struct platform_driver wm8994_codec_driver = {
+ .driver = {
+ .name = "wm8994-codec",
+ .owner = THIS_MODULE,
+ .pm = &wm8994_pm_ops,
+ },
+ .probe = wm8994_probe,
+ .remove = __devexit_p(wm8994_remove),
+};
+
+module_platform_driver(wm8994_codec_driver);
+
+MODULE_DESCRIPTION("ASoC WM8994 driver");
+MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:wm8994-codec");