/* Copyright (c) 2014, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and * only version 2 as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "msm8x16-wcd.h" #include "wcd-mbhc-v2.h" #include "msm8916-wcd-irq.h" #include "msm8x16_wcd_registers.h" #define MSM8X16_WCD_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\ SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000) #define MSM8X16_WCD_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\ SNDRV_PCM_FMTBIT_S24_LE) #define NUM_DECIMATORS 2 #define NUM_INTERPOLATORS 3 #define BITS_PER_REG 8 #define MSM8X16_WCD_TX_PORT_NUMBER 4 #define MSM8X16_WCD_I2S_MASTER_MODE_MASK 0x08 #define MSM8X16_DIGITAL_CODEC_BASE_ADDR 0x771C000 #define TOMBAK_CORE_0_SPMI_ADDR 0xf000 #define TOMBAK_CORE_1_SPMI_ADDR 0xf100 #define CODEC_DT_MAX_PROP_SIZE 40 #define MSM8X16_DIGITAL_CODEC_REG_SIZE 0x400 #define MAX_ON_DEMAND_SUPPLY_NAME_LENGTH 64 #define ADSP_STATE_READY_TIMEOUT_MS 50 #define HPHL_PA_DISABLE (0x01 << 1) #define HPHR_PA_DISABLE (0x01 << 2) #define EAR_PA_DISABLE (0x01 << 3) #define SPKR_PA_DISABLE (0x01 << 4) enum { AIF1_PB = 0, AIF1_CAP, NUM_CODEC_DAIS, }; enum { RX_MIX1_INP_SEL_ZERO = 0, RX_MIX1_INP_SEL_IIR1, RX_MIX1_INP_SEL_IIR2, RX_MIX1_INP_SEL_RX1, RX_MIX1_INP_SEL_RX2, RX_MIX1_INP_SEL_RX3, }; static const DECLARE_TLV_DB_SCALE(digital_gain, 0, 1, 0); static const DECLARE_TLV_DB_SCALE(analog_gain, 0, 25, 1); static struct snd_soc_dai_driver msm8x16_wcd_i2s_dai[]; #define MSM8X16_WCD_ACQUIRE_LOCK(x) \ mutex_lock_nested(&x, SINGLE_DEPTH_NESTING); #define MSM8X16_WCD_RELEASE_LOCK(x) mutex_unlock(&x); /* Codec supports 2 IIR filters */ enum { IIR1 = 0, IIR2, IIR_MAX, }; /* Codec supports 5 bands */ enum { BAND1 = 0, BAND2, BAND3, BAND4, BAND5, BAND_MAX, }; struct hpf_work { struct msm8x16_wcd_priv *msm8x16_wcd; u32 decimator; u8 tx_hpf_cut_of_freq; struct delayed_work dwork; }; static struct hpf_work tx_hpf_work[NUM_DECIMATORS]; static char on_demand_supply_name[][MAX_ON_DEMAND_SUPPLY_NAME_LENGTH] = { "cdc-vdd-mic-bias", }; static unsigned long rx_digital_gain_reg[] = { MSM8X16_WCD_A_CDC_RX1_VOL_CTL_B2_CTL, MSM8X16_WCD_A_CDC_RX2_VOL_CTL_B2_CTL, MSM8X16_WCD_A_CDC_RX3_VOL_CTL_B2_CTL, }; static unsigned long tx_digital_gain_reg[] = { MSM8X16_WCD_A_CDC_TX1_VOL_CTL_GAIN, MSM8X16_WCD_A_CDC_TX2_VOL_CTL_GAIN, }; enum { MSM8X16_WCD_SPMI_DIGITAL = 0, MSM8X16_WCD_SPMI_ANALOG, MAX_MSM8X16_WCD_DEVICE }; struct msm8x16_wcd_spmi { struct spmi_device *spmi; int base; }; static const struct wcd_mbhc_intr intr_ids = { .mbhc_sw_intr = MSM8X16_WCD_IRQ_MBHC_HS_DET, .mbhc_btn_press_intr = MSM8X16_WCD_IRQ_MBHC_PRESS, .mbhc_btn_release_intr = MSM8X16_WCD_IRQ_MBHC_RELEASE, .mbhc_hs_ins_intr = MSM8X16_WCD_IRQ_MBHC_INSREM_DET1, .mbhc_hs_rem_intr = MSM8X16_WCD_IRQ_MBHC_INSREM_DET, .hph_left_ocp = MSM8X16_WCD_IRQ_HPHL_OCP, .hph_right_ocp = MSM8X16_WCD_IRQ_HPHR_OCP, }; static int msm8x16_wcd_dt_parse_vreg_info(struct device *dev, struct msm8x16_wcd_regulator *vreg, const char *vreg_name, bool ondemand); static struct msm8x16_wcd_pdata *msm8x16_wcd_populate_dt_pdata( struct device *dev); static int msm8x16_wcd_enable_ext_mb_source(struct snd_soc_codec *codec, bool turn_on); struct msm8x16_wcd_spmi msm8x16_wcd_modules[MAX_MSM8X16_WCD_DEVICE]; static void *modem_state_notifier; static struct snd_soc_codec *registered_codec; static const struct wcd_mbhc_cb mbhc_cb = { .enable_mb_source = msm8x16_wcd_enable_ext_mb_source, }; int msm8x16_unregister_notifier(struct snd_soc_codec *codec, struct notifier_block *nblock) { struct msm8x16_wcd_priv *msm8x16_wcd = snd_soc_codec_get_drvdata(codec); return blocking_notifier_chain_unregister(&msm8x16_wcd->notifier, nblock); } int msm8x16_register_notifier(struct snd_soc_codec *codec, struct notifier_block *nblock) { struct msm8x16_wcd_priv *msm8x16_wcd = snd_soc_codec_get_drvdata(codec); return blocking_notifier_chain_register(&msm8x16_wcd->notifier, nblock); } void msm8x16_notifier_call(struct snd_soc_codec *codec, const enum wcd_notify_event event) { struct msm8x16_wcd_priv *msm8x16_wcd = snd_soc_codec_get_drvdata(codec); pr_debug("%s: notifier call event %d\n", __func__, event); blocking_notifier_call_chain(&msm8x16_wcd->notifier, event, codec); } static int get_spmi_msm8x16_wcd_device_info(u16 *reg, struct msm8x16_wcd_spmi **msm8x16_wcd) { int rtn = 0; int value = ((*reg & 0x0f00) >> 8) & 0x000f; *reg = *reg - (value * 0x100); switch (value) { case 0: case 1: *msm8x16_wcd = &msm8x16_wcd_modules[value]; break; default: rtn = -EINVAL; break; } return rtn; } static int msm8x16_wcd_ahb_write_device(struct msm8x16_wcd *msm8x16_wcd, u16 reg, u8 *value, u32 bytes) { u32 temp = ((u32)(*value)) & 0x000000FF; u16 offset = (reg ^ 0x0200) & 0x0FFF; bool q6_state = false; q6_state = q6core_is_adsp_ready(); if (q6_state != true) { pr_debug("%s: q6 not ready %d\n", __func__, q6_state); return 0; } else pr_debug("%s: DSP is ready %d\n", __func__, q6_state); iowrite32(temp, msm8x16_wcd->dig_base + offset); return 0; } static int msm8x16_wcd_ahb_read_device(struct msm8x16_wcd *msm8x16_wcd, u16 reg, u32 bytes, u8 *value) { u32 temp; u16 offset = (reg ^ 0x0200) & 0x0FFF; bool q6_state = false; q6_state = q6core_is_adsp_ready(); if (q6_state != true) { pr_debug("%s: q6 not ready %d\n", __func__, q6_state); return 0; } else pr_debug("%s: DSP is ready %d\n", __func__, q6_state); temp = ioread32(msm8x16_wcd->dig_base + offset); *value = (u8)temp; return 0; } static int msm8x16_wcd_spmi_write_device(u16 reg, u8 *value, u32 bytes) { int ret; struct msm8x16_wcd_spmi *wcd = NULL; ret = get_spmi_msm8x16_wcd_device_info(®, &wcd); if (ret) { pr_err("%s: Invalid register address\n", __func__); return ret; } if (wcd == NULL) { pr_err("%s: Failed to get device info\n", __func__); return -ENODEV; } ret = spmi_ext_register_writel(wcd->spmi->ctrl, wcd->spmi->sid, wcd->base + reg, value, bytes); if (ret) pr_err("Unable to write to addr=%x, ret(%d)\n", reg, ret); /* Try again if the write fails */ if (ret != 0) { usleep(10); ret = spmi_ext_register_writel(wcd->spmi->ctrl, wcd->spmi->sid, wcd->base + reg, value, 1); if (ret != 0) { pr_err("failed to write the device\n"); return ret; } } pr_debug("write sucess register = %x val = %x\n", reg, *value); return 0; } int msm8x16_wcd_spmi_read_device(u16 reg, u32 bytes, u8 *dest) { int ret = 0; struct msm8x16_wcd_spmi *wcd = NULL; ret = get_spmi_msm8x16_wcd_device_info(®, &wcd); if (ret) { pr_err("%s: Invalid register address\n", __func__); return ret; } if (wcd == NULL) { pr_err("%s: Failed to get device info\n", __func__); return -ENODEV; } ret = spmi_ext_register_readl(wcd->spmi->ctrl, wcd->spmi->sid, wcd->base + reg, dest, bytes); if (ret != 0) { pr_err("failed to read the device\n"); return ret; } pr_debug("%s: reg 0x%x = 0x%x\n", __func__, reg, *dest); return 0; } int msm8x16_wcd_spmi_read(unsigned short reg, int bytes, void *dest) { return msm8x16_wcd_spmi_read_device(reg, bytes, dest); } int msm8x16_wcd_spmi_write(unsigned short reg, int bytes, void *src) { return msm8x16_wcd_spmi_write_device(reg, src, bytes); } static int __msm8x16_wcd_reg_read(struct snd_soc_codec *codec, unsigned short reg) { int ret = -EINVAL; u8 temp = 0; struct msm8x16_wcd *msm8x16_wcd = codec->control_data; struct msm8916_asoc_mach_data *pdata = NULL; pr_debug("%s reg = %x\n", __func__, reg); mutex_lock(&msm8x16_wcd->io_lock); pdata = snd_soc_card_get_drvdata(codec->card); if (MSM8X16_WCD_IS_TOMBAK_REG(reg)) ret = msm8x16_wcd_spmi_read(reg, 1, &temp); else if (MSM8X16_WCD_IS_DIGITAL_REG(reg)) { mutex_lock(&pdata->cdc_mclk_mutex); if (atomic_read(&pdata->mclk_enabled) == false) { pdata->digital_cdc_clk.clk_val = pdata->mclk_freq; ret = afe_set_digital_codec_core_clock( AFE_PORT_ID_PRIMARY_MI2S_RX, &pdata->digital_cdc_clk); if (ret < 0) { pr_err("failed to enable the MCLK\n"); goto err; } pr_debug("%s: MCLK not enabled\n", __func__); ret = msm8x16_wcd_ahb_read_device( msm8x16_wcd, reg, 1, &temp); atomic_set(&pdata->mclk_enabled, true); schedule_delayed_work(&pdata->disable_mclk_work, 50); err: mutex_unlock(&pdata->cdc_mclk_mutex); mutex_unlock(&msm8x16_wcd->io_lock); return temp; } ret = msm8x16_wcd_ahb_read_device(msm8x16_wcd, reg, 1, &temp); mutex_unlock(&pdata->cdc_mclk_mutex); } mutex_unlock(&msm8x16_wcd->io_lock); if (ret < 0) { dev_err(msm8x16_wcd->dev, "%s: codec read failed for reg 0x%x\n", __func__, reg); return ret; } else { dev_dbg(msm8x16_wcd->dev, "Read 0x%02x from 0x%x\n", temp, reg); } return temp; } static int __msm8x16_wcd_reg_write(struct snd_soc_codec *codec, unsigned short reg, u8 val) { int ret = -EINVAL; struct msm8x16_wcd *msm8x16_wcd = codec->control_data; struct msm8916_asoc_mach_data *pdata = NULL; mutex_lock(&msm8x16_wcd->io_lock); pdata = snd_soc_card_get_drvdata(codec->card); if (MSM8X16_WCD_IS_TOMBAK_REG(reg)) ret = msm8x16_wcd_spmi_write(reg, 1, &val); else if (MSM8X16_WCD_IS_DIGITAL_REG(reg)) { mutex_lock(&pdata->cdc_mclk_mutex); if (atomic_read(&pdata->mclk_enabled) == false) { pr_debug("MCLK not enabled %s:\n", __func__); pdata->digital_cdc_clk.clk_val = pdata->mclk_freq; ret = afe_set_digital_codec_core_clock( AFE_PORT_ID_PRIMARY_MI2S_RX, &pdata->digital_cdc_clk); if (ret < 0) { pr_err("failed to enable the MCLK\n"); ret = 0; goto err; } ret = msm8x16_wcd_ahb_write_device( msm8x16_wcd, reg, &val, 1); atomic_set(&pdata->mclk_enabled, true); schedule_delayed_work(&pdata->disable_mclk_work, 50); err: mutex_unlock(&pdata->cdc_mclk_mutex); mutex_unlock(&msm8x16_wcd->io_lock); return ret; } ret = msm8x16_wcd_ahb_write_device(msm8x16_wcd, reg, &val, 1); mutex_unlock(&pdata->cdc_mclk_mutex); } mutex_unlock(&msm8x16_wcd->io_lock); return ret; } static int msm8x16_wcd_volatile(struct snd_soc_codec *codec, unsigned int reg) { dev_dbg(codec->dev, "%s: reg 0x%x\n", __func__, reg); return msm8x16_wcd_reg_readonly[reg]; } static int msm8x16_wcd_readable(struct snd_soc_codec *ssc, unsigned int reg) { return msm8x16_wcd_reg_readable[reg]; } static int msm8x16_wcd_write(struct snd_soc_codec *codec, unsigned int reg, unsigned int value) { int ret; dev_dbg(codec->dev, "%s: Write from reg 0x%x val 0x%x\n", __func__, reg, value); if (reg == SND_SOC_NOPM) return 0; BUG_ON(reg > MSM8X16_WCD_MAX_REGISTER); if (!msm8x16_wcd_volatile(codec, reg)) { ret = snd_soc_cache_write(codec, reg, value); if (ret != 0) dev_err(codec->dev, "Cache write to %x failed: %d\n", reg, ret); } return __msm8x16_wcd_reg_write(codec, reg, (u8)value); } static unsigned int msm8x16_wcd_read(struct snd_soc_codec *codec, unsigned int reg) { unsigned int val; int ret; if (reg == SND_SOC_NOPM) return 0; BUG_ON(reg > MSM8X16_WCD_MAX_REGISTER); if (!msm8x16_wcd_volatile(codec, reg) && msm8x16_wcd_readable(codec, reg) && reg < codec->driver->reg_cache_size) { ret = snd_soc_cache_read(codec, reg, &val); if (ret >= 0) { return val; } else dev_err(codec->dev, "Cache read from %x failed: %d\n", reg, ret); } val = __msm8x16_wcd_reg_read(codec, reg); dev_dbg(codec->dev, "%s: Read from reg 0x%x val 0x%x\n", __func__, reg, val); return val; } static int msm8x16_wcd_dt_parse_vreg_info(struct device *dev, struct msm8x16_wcd_regulator *vreg, const char *vreg_name, bool ondemand) { int len, ret = 0; const __be32 *prop; char prop_name[CODEC_DT_MAX_PROP_SIZE]; struct device_node *regnode = NULL; u32 prop_val; snprintf(prop_name, CODEC_DT_MAX_PROP_SIZE, "%s-supply", vreg_name); regnode = of_parse_phandle(dev->of_node, prop_name, 0); if (!regnode) { dev_err(dev, "Looking up %s property in node %s failed\n", prop_name, dev->of_node->full_name); return -ENODEV; } dev_dbg(dev, "Looking up %s property in node %s\n", prop_name, dev->of_node->full_name); vreg->name = vreg_name; vreg->ondemand = ondemand; snprintf(prop_name, CODEC_DT_MAX_PROP_SIZE, "qcom,%s-voltage", vreg_name); prop = of_get_property(dev->of_node, prop_name, &len); if (!prop || (len != (2 * sizeof(__be32)))) { dev_err(dev, "%s %s property\n", prop ? "invalid format" : "no", prop_name); return -EINVAL; } else { vreg->min_uv = be32_to_cpup(&prop[0]); vreg->max_uv = be32_to_cpup(&prop[1]); } snprintf(prop_name, CODEC_DT_MAX_PROP_SIZE, "qcom,%s-current", vreg_name); ret = of_property_read_u32(dev->of_node, prop_name, &prop_val); if (ret) { dev_err(dev, "Looking up %s property in node %s failed", prop_name, dev->of_node->full_name); return -EFAULT; } vreg->optimum_ua = prop_val; dev_dbg(dev, "%s: vol=[%d %d]uV, curr=[%d]uA, ond %d\n\n", vreg->name, vreg->min_uv, vreg->max_uv, vreg->optimum_ua, vreg->ondemand); return 0; } static struct msm8x16_wcd_pdata *msm8x16_wcd_populate_dt_pdata( struct device *dev) { struct msm8x16_wcd_pdata *pdata; int ret, static_cnt, ond_cnt, idx, i; const char *name = NULL; const char *static_prop_name = "qcom,cdc-static-supplies"; const char *ond_prop_name = "qcom,cdc-on-demand-supplies"; pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); if (!pdata) { dev_err(dev, "could not allocate memory for platform data\n"); return NULL; } static_cnt = of_property_count_strings(dev->of_node, static_prop_name); if (IS_ERR_VALUE(static_cnt)) { dev_err(dev, "%s: Failed to get static supplies %d\n", __func__, static_cnt); ret = -EINVAL; goto err; } /* On-demand supply list is an optional property */ ond_cnt = of_property_count_strings(dev->of_node, ond_prop_name); if (IS_ERR_VALUE(ond_cnt)) ond_cnt = 0; BUG_ON(static_cnt <= 0 || ond_cnt < 0); if ((static_cnt + ond_cnt) > ARRAY_SIZE(pdata->regulator)) { dev_err(dev, "%s: Num of supplies %u > max supported %zd\n", __func__, static_cnt, ARRAY_SIZE(pdata->regulator)); ret = -EINVAL; goto err; } for (idx = 0; idx < static_cnt; idx++) { ret = of_property_read_string_index(dev->of_node, static_prop_name, idx, &name); if (ret) { dev_err(dev, "%s: of read string %s idx %d error %d\n", __func__, static_prop_name, idx, ret); goto err; } dev_dbg(dev, "%s: Found static cdc supply %s\n", __func__, name); ret = msm8x16_wcd_dt_parse_vreg_info(dev, &pdata->regulator[idx], name, false); if (ret) { dev_err(dev, "%s:err parsing vreg for %s idx %d\n", __func__, name, idx); goto err; } } for (i = 0; i < ond_cnt; i++, idx++) { ret = of_property_read_string_index(dev->of_node, ond_prop_name, i, &name); if (ret) { dev_err(dev, "%s: err parsing on_demand for %s idx %d\n", __func__, ond_prop_name, i); goto err; } dev_dbg(dev, "%s: Found on-demand cdc supply %s\n", __func__, name); ret = msm8x16_wcd_dt_parse_vreg_info(dev, &pdata->regulator[idx], name, true); if (ret) { dev_err(dev, "%s: err parsing vreg on_demand for %s idx %d\n", __func__, name, idx); goto err; } } return pdata; err: devm_kfree(dev, pdata); dev_err(dev, "%s: Failed to populate DT data ret = %d\n", __func__, ret); return NULL; } static int msm8x16_wcd_codec_enable_on_demand_supply( struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { int ret = 0; struct snd_soc_codec *codec = w->codec; struct msm8x16_wcd_priv *msm8x16_wcd = snd_soc_codec_get_drvdata(codec); struct on_demand_supply *supply; if (w->shift >= ON_DEMAND_SUPPLIES_MAX) { dev_err(codec->dev, "%s: error index > MAX Demand supplies", __func__); ret = -EINVAL; goto out; } dev_dbg(codec->dev, "%s: supply: %s event: %d ref: %d\n", __func__, on_demand_supply_name[w->shift], event, atomic_read(&msm8x16_wcd->on_demand_list[w->shift].ref)); supply = &msm8x16_wcd->on_demand_list[w->shift]; WARN_ONCE(!supply->supply, "%s isn't defined\n", on_demand_supply_name[w->shift]); if (!supply->supply) { dev_err(codec->dev, "%s: err supply not present ond for %d", __func__, w->shift); goto out; } switch (event) { case SND_SOC_DAPM_PRE_PMU: if (atomic_inc_return(&supply->ref) == 1) ret = regulator_enable(supply->supply); if (ret) dev_err(codec->dev, "%s: Failed to enable %s\n", __func__, on_demand_supply_name[w->shift]); break; case SND_SOC_DAPM_POST_PMD: if (atomic_read(&supply->ref) == 0) { dev_dbg(codec->dev, "%s: %s supply has been disabled.\n", __func__, on_demand_supply_name[w->shift]); goto out; } if (atomic_dec_return(&supply->ref) == 0) ret = regulator_disable(supply->supply); if (ret) dev_err(codec->dev, "%s: Failed to disable %s\n", __func__, on_demand_supply_name[w->shift]); break; default: break; } out: return ret; } static int msm8x16_wcd_codec_enable_charge_pump(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_codec *codec = w->codec; struct msm8x16_wcd_priv *msm8x16_wcd = snd_soc_codec_get_drvdata(codec); dev_dbg(codec->dev, "%s: event = %d\n", __func__, event); switch (event) { case SND_SOC_DAPM_PRE_PMU: if (!(strcmp(w->name, "EAR CP"))) snd_soc_update_bits(codec, MSM8X16_WCD_A_DIGITAL_CDC_DIG_CLK_CTL, 0x80, 0x80); else snd_soc_update_bits(codec, MSM8X16_WCD_A_DIGITAL_CDC_DIG_CLK_CTL, 0xC0, 0xC0); break; case SND_SOC_DAPM_POST_PMU: usleep_range(CODEC_DELAY_1_MS, CODEC_DELAY_1_1_MS); break; case SND_SOC_DAPM_POST_PMD: usleep_range(CODEC_DELAY_1_MS, CODEC_DELAY_1_1_MS); if (!(strcmp(w->name, "EAR CP"))) snd_soc_update_bits(codec, MSM8X16_WCD_A_DIGITAL_CDC_DIG_CLK_CTL, 0x80, 0x00); else { snd_soc_update_bits(codec, MSM8X16_WCD_A_DIGITAL_CDC_DIG_CLK_CTL, 0x40, 0x00); if (msm8x16_wcd->rx_bias_count == 0) snd_soc_update_bits(codec, MSM8X16_WCD_A_DIGITAL_CDC_DIG_CLK_CTL, 0x80, 0x00); dev_dbg(codec->dev, "%s: rx_bias_count = %d\n", __func__, msm8x16_wcd->rx_bias_count); } break; } return 0; } static int msm8x16_wcd_ear_pa_boost_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct msm8x16_wcd_priv *msm8x16_wcd = snd_soc_codec_get_drvdata(codec); ucontrol->value.integer.value[0] = (msm8x16_wcd->ear_pa_boost_set ? 1 : 0); dev_dbg(codec->dev, "%s: msm8x16_wcd->ear_pa_boost_set = %d\n", __func__, msm8x16_wcd->ear_pa_boost_set); return 0; } static int msm8x16_wcd_ear_pa_boost_set(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct msm8x16_wcd_priv *msm8x16_wcd = snd_soc_codec_get_drvdata(codec); dev_dbg(codec->dev, "%s: ucontrol->value.integer.value[0] = %ld\n", __func__, ucontrol->value.integer.value[0]); msm8x16_wcd->ear_pa_boost_set = (ucontrol->value.integer.value[0] ? true : false); return 0; } static int msm8x16_wcd_pa_gain_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { u8 ear_pa_gain; struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); ear_pa_gain = snd_soc_read(codec, MSM8X16_WCD_A_ANALOG_RX_EAR_CTL); ear_pa_gain = (ear_pa_gain >> 5) & 0x1; if (ear_pa_gain == 0x00) { ucontrol->value.integer.value[0] = 0; } else if (ear_pa_gain == 0x01) { ucontrol->value.integer.value[0] = 1; } else { dev_err(codec->dev, "%s: ERROR: Unsupported Ear Gain = 0x%x\n", __func__, ear_pa_gain); return -EINVAL; } ucontrol->value.integer.value[0] = ear_pa_gain; dev_dbg(codec->dev, "%s: ear_pa_gain = 0x%x\n", __func__, ear_pa_gain); return 0; } static int msm8x16_wcd_loopback_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct msm8916_asoc_mach_data *pdata = NULL; pdata = snd_soc_card_get_drvdata(codec->card); dev_dbg(codec->dev, "%s: ucontrol->value.integer.value[0] = %ld\n", __func__, ucontrol->value.integer.value[0]); return pdata->lb_mode; } static int msm8x16_wcd_loopback_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct msm8916_asoc_mach_data *pdata = NULL; pdata = snd_soc_card_get_drvdata(codec->card); dev_dbg(codec->dev, "%s: ucontrol->value.integer.value[0] = %ld\n", __func__, ucontrol->value.integer.value[0]); switch (ucontrol->value.integer.value[0]) { case 0: pdata->lb_mode = false; break; case 1: pdata->lb_mode = true; break; default: return -EINVAL; } return 0; } static int msm8x16_wcd_pa_gain_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { u8 ear_pa_gain; struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); dev_dbg(codec->dev, "%s: ucontrol->value.integer.value[0] = %ld\n", __func__, ucontrol->value.integer.value[0]); switch (ucontrol->value.integer.value[0]) { case 0: ear_pa_gain = 0x00; break; case 1: ear_pa_gain = 0x20; break; default: return -EINVAL; } snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_RX_EAR_CTL, 0x20, ear_pa_gain); return 0; } static int msm8x16_wcd_spk_boost_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct msm8x16_wcd_priv *msm8x16_wcd = snd_soc_codec_get_drvdata(codec); if (msm8x16_wcd->spk_boost_set == false) { ucontrol->value.integer.value[0] = 0; } else if (msm8x16_wcd->spk_boost_set == true) { ucontrol->value.integer.value[0] = 1; } else { dev_err(codec->dev, "%s: ERROR: Unsupported Speaker Boost = %d\n", __func__, msm8x16_wcd->spk_boost_set); return -EINVAL; } dev_dbg(codec->dev, "%s: msm8x16_wcd->spk_boost_set = %d\n", __func__, msm8x16_wcd->spk_boost_set); return 0; } static int msm8x16_wcd_spk_boost_set(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct msm8x16_wcd_priv *msm8x16_wcd = snd_soc_codec_get_drvdata(codec); dev_dbg(codec->dev, "%s: ucontrol->value.integer.value[0] = %ld\n", __func__, ucontrol->value.integer.value[0]); switch (ucontrol->value.integer.value[0]) { case 0: msm8x16_wcd->spk_boost_set = false; break; case 1: msm8x16_wcd->spk_boost_set = true; break; default: return -EINVAL; } dev_dbg(codec->dev, "%s: msm8x16_wcd->spk_boost_set = %d\n", __func__, msm8x16_wcd->spk_boost_set); return 0; } static int msm8x16_wcd_get_iir_enable_audio_mixer( struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); int iir_idx = ((struct soc_multi_mixer_control *) kcontrol->private_value)->reg; int band_idx = ((struct soc_multi_mixer_control *) kcontrol->private_value)->shift; ucontrol->value.integer.value[0] = (snd_soc_read(codec, (MSM8X16_WCD_A_CDC_IIR1_CTL + 64 * iir_idx)) & (1 << band_idx)) != 0; dev_dbg(codec->dev, "%s: IIR #%d band #%d enable %d\n", __func__, iir_idx, band_idx, (uint32_t)ucontrol->value.integer.value[0]); return 0; } static int msm8x16_wcd_put_iir_enable_audio_mixer( struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); int iir_idx = ((struct soc_multi_mixer_control *) kcontrol->private_value)->reg; int band_idx = ((struct soc_multi_mixer_control *) kcontrol->private_value)->shift; int value = ucontrol->value.integer.value[0]; /* Mask first 5 bits, 6-8 are reserved */ snd_soc_update_bits(codec, (MSM8X16_WCD_A_CDC_IIR1_CTL + 64 * iir_idx), (1 << band_idx), (value << band_idx)); dev_dbg(codec->dev, "%s: IIR #%d band #%d enable %d\n", __func__, iir_idx, band_idx, ((snd_soc_read(codec, (MSM8X16_WCD_A_CDC_IIR1_CTL + 64 * iir_idx)) & (1 << band_idx)) != 0)); return 0; } static uint32_t get_iir_band_coeff(struct snd_soc_codec *codec, int iir_idx, int band_idx, int coeff_idx) { uint32_t value = 0; /* Address does not automatically update if reading */ snd_soc_write(codec, (MSM8X16_WCD_A_CDC_IIR1_COEF_B1_CTL + 64 * iir_idx), ((band_idx * BAND_MAX + coeff_idx) * sizeof(uint32_t)) & 0x7F); value |= snd_soc_read(codec, (MSM8X16_WCD_A_CDC_IIR1_COEF_B2_CTL + 64 * iir_idx)); snd_soc_write(codec, (MSM8X16_WCD_A_CDC_IIR1_COEF_B1_CTL + 64 * iir_idx), ((band_idx * BAND_MAX + coeff_idx) * sizeof(uint32_t) + 1) & 0x7F); value |= (snd_soc_read(codec, (MSM8X16_WCD_A_CDC_IIR1_COEF_B2_CTL + 64 * iir_idx)) << 8); snd_soc_write(codec, (MSM8X16_WCD_A_CDC_IIR1_COEF_B1_CTL + 64 * iir_idx), ((band_idx * BAND_MAX + coeff_idx) * sizeof(uint32_t) + 2) & 0x7F); value |= (snd_soc_read(codec, (MSM8X16_WCD_A_CDC_IIR1_COEF_B2_CTL + 64 * iir_idx)) << 16); snd_soc_write(codec, (MSM8X16_WCD_A_CDC_IIR1_COEF_B1_CTL + 64 * iir_idx), ((band_idx * BAND_MAX + coeff_idx) * sizeof(uint32_t) + 3) & 0x7F); /* Mask bits top 2 bits since they are reserved */ value |= ((snd_soc_read(codec, (MSM8X16_WCD_A_CDC_IIR1_COEF_B2_CTL + 64 * iir_idx)) & 0x3f) << 24); return value; } static int msm8x16_wcd_get_iir_band_audio_mixer( struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); int iir_idx = ((struct soc_multi_mixer_control *) kcontrol->private_value)->reg; int band_idx = ((struct soc_multi_mixer_control *) kcontrol->private_value)->shift; ucontrol->value.integer.value[0] = get_iir_band_coeff(codec, iir_idx, band_idx, 0); ucontrol->value.integer.value[1] = get_iir_band_coeff(codec, iir_idx, band_idx, 1); ucontrol->value.integer.value[2] = get_iir_band_coeff(codec, iir_idx, band_idx, 2); ucontrol->value.integer.value[3] = get_iir_band_coeff(codec, iir_idx, band_idx, 3); ucontrol->value.integer.value[4] = get_iir_band_coeff(codec, iir_idx, band_idx, 4); dev_dbg(codec->dev, "%s: IIR #%d band #%d b0 = 0x%x\n" "%s: IIR #%d band #%d b1 = 0x%x\n" "%s: IIR #%d band #%d b2 = 0x%x\n" "%s: IIR #%d band #%d a1 = 0x%x\n" "%s: IIR #%d band #%d a2 = 0x%x\n", __func__, iir_idx, band_idx, (uint32_t)ucontrol->value.integer.value[0], __func__, iir_idx, band_idx, (uint32_t)ucontrol->value.integer.value[1], __func__, iir_idx, band_idx, (uint32_t)ucontrol->value.integer.value[2], __func__, iir_idx, band_idx, (uint32_t)ucontrol->value.integer.value[3], __func__, iir_idx, band_idx, (uint32_t)ucontrol->value.integer.value[4]); return 0; } static void set_iir_band_coeff(struct snd_soc_codec *codec, int iir_idx, int band_idx, uint32_t value) { snd_soc_write(codec, (MSM8X16_WCD_A_CDC_IIR1_COEF_B2_CTL + 64 * iir_idx), (value & 0xFF)); snd_soc_write(codec, (MSM8X16_WCD_A_CDC_IIR1_COEF_B2_CTL + 64 * iir_idx), (value >> 8) & 0xFF); snd_soc_write(codec, (MSM8X16_WCD_A_CDC_IIR1_COEF_B2_CTL + 64 * iir_idx), (value >> 16) & 0xFF); /* Mask top 2 bits, 7-8 are reserved */ snd_soc_write(codec, (MSM8X16_WCD_A_CDC_IIR1_COEF_B2_CTL + 64 * iir_idx), (value >> 24) & 0x3F); } static int msm8x16_wcd_put_iir_band_audio_mixer( struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); int iir_idx = ((struct soc_multi_mixer_control *) kcontrol->private_value)->reg; int band_idx = ((struct soc_multi_mixer_control *) kcontrol->private_value)->shift; /* Mask top bit it is reserved */ /* Updates addr automatically for each B2 write */ snd_soc_write(codec, (MSM8X16_WCD_A_CDC_IIR1_COEF_B1_CTL + 64 * iir_idx), (band_idx * BAND_MAX * sizeof(uint32_t)) & 0x7F); set_iir_band_coeff(codec, iir_idx, band_idx, ucontrol->value.integer.value[0]); set_iir_band_coeff(codec, iir_idx, band_idx, ucontrol->value.integer.value[1]); set_iir_band_coeff(codec, iir_idx, band_idx, ucontrol->value.integer.value[2]); set_iir_band_coeff(codec, iir_idx, band_idx, ucontrol->value.integer.value[3]); set_iir_band_coeff(codec, iir_idx, band_idx, ucontrol->value.integer.value[4]); dev_dbg(codec->dev, "%s: IIR #%d band #%d b0 = 0x%x\n" "%s: IIR #%d band #%d b1 = 0x%x\n" "%s: IIR #%d band #%d b2 = 0x%x\n" "%s: IIR #%d band #%d a1 = 0x%x\n" "%s: IIR #%d band #%d a2 = 0x%x\n", __func__, iir_idx, band_idx, get_iir_band_coeff(codec, iir_idx, band_idx, 0), __func__, iir_idx, band_idx, get_iir_band_coeff(codec, iir_idx, band_idx, 1), __func__, iir_idx, band_idx, get_iir_band_coeff(codec, iir_idx, band_idx, 2), __func__, iir_idx, band_idx, get_iir_band_coeff(codec, iir_idx, band_idx, 3), __func__, iir_idx, band_idx, get_iir_band_coeff(codec, iir_idx, band_idx, 4)); return 0; } static const char * const msm8x16_wcd_loopback_mode_ctrl_text[] = { "DISABLE", "ENABLE"}; static const struct soc_enum msm8x16_wcd_loopback_mode_ctl_enum[] = { SOC_ENUM_SINGLE_EXT(2, msm8x16_wcd_loopback_mode_ctrl_text), }; static const char * const msm8x16_wcd_ear_pa_boost_ctrl_text[] = { "DISABLE", "ENABLE"}; static const struct soc_enum msm8x16_wcd_ear_pa_boost_ctl_enum[] = { SOC_ENUM_SINGLE_EXT(2, msm8x16_wcd_ear_pa_boost_ctrl_text), }; static const char * const msm8x16_wcd_ear_pa_gain_text[] = { "POS_6_DB", "POS_1P5_DB"}; static const struct soc_enum msm8x16_wcd_ear_pa_gain_enum[] = { SOC_ENUM_SINGLE_EXT(2, msm8x16_wcd_ear_pa_gain_text), }; static const char * const msm8x16_wcd_spk_boost_ctrl_text[] = { "DISABLE", "ENABLE"}; static const struct soc_enum msm8x16_wcd_spk_boost_ctl_enum[] = { SOC_ENUM_SINGLE_EXT(2, msm8x16_wcd_spk_boost_ctrl_text), }; /*cut of frequency for high pass filter*/ static const char * const cf_text[] = { "MIN_3DB_4Hz", "MIN_3DB_75Hz", "MIN_3DB_150Hz" }; static const struct soc_enum cf_dec1_enum = SOC_ENUM_SINGLE(MSM8X16_WCD_A_CDC_TX1_MUX_CTL, 4, 3, cf_text); static const struct soc_enum cf_dec2_enum = SOC_ENUM_SINGLE(MSM8X16_WCD_A_CDC_TX2_MUX_CTL, 4, 3, cf_text); static const struct soc_enum cf_rxmix1_enum = SOC_ENUM_SINGLE(MSM8X16_WCD_A_CDC_RX1_B4_CTL, 0, 3, cf_text); static const struct soc_enum cf_rxmix2_enum = SOC_ENUM_SINGLE(MSM8X16_WCD_A_CDC_RX2_B4_CTL, 0, 3, cf_text); static const struct soc_enum cf_rxmix3_enum = SOC_ENUM_SINGLE(MSM8X16_WCD_A_CDC_RX3_B4_CTL, 0, 3, cf_text); static const struct snd_kcontrol_new msm8x16_wcd_snd_controls[] = { SOC_ENUM_EXT("EAR PA Boost", msm8x16_wcd_ear_pa_boost_ctl_enum[0], msm8x16_wcd_ear_pa_boost_get, msm8x16_wcd_ear_pa_boost_set), SOC_ENUM_EXT("EAR PA Gain", msm8x16_wcd_ear_pa_gain_enum[0], msm8x16_wcd_pa_gain_get, msm8x16_wcd_pa_gain_put), SOC_ENUM_EXT("Speaker Boost", msm8x16_wcd_spk_boost_ctl_enum[0], msm8x16_wcd_spk_boost_get, msm8x16_wcd_spk_boost_set), SOC_ENUM_EXT("LOOPBACK Mode", msm8x16_wcd_loopback_mode_ctl_enum[0], msm8x16_wcd_loopback_mode_get, msm8x16_wcd_loopback_mode_put), SOC_SINGLE_TLV("ADC1 Volume", MSM8X16_WCD_A_ANALOG_TX_1_EN, 3, 8, 0, analog_gain), SOC_SINGLE_TLV("ADC2 Volume", MSM8X16_WCD_A_ANALOG_TX_2_EN, 3, 8, 0, analog_gain), SOC_SINGLE_TLV("ADC3 Volume", MSM8X16_WCD_A_ANALOG_TX_3_EN, 3, 8, 0, analog_gain), SOC_SINGLE_SX_TLV("RX1 Digital Volume", MSM8X16_WCD_A_CDC_RX1_VOL_CTL_B2_CTL, 0, -84, 40, digital_gain), SOC_SINGLE_SX_TLV("RX2 Digital Volume", MSM8X16_WCD_A_CDC_RX2_VOL_CTL_B2_CTL, 0, -84, 40, digital_gain), SOC_SINGLE_SX_TLV("RX3 Digital Volume", MSM8X16_WCD_A_CDC_RX3_VOL_CTL_B2_CTL, 0, -84, 40, digital_gain), SOC_SINGLE_SX_TLV("DEC1 Volume", MSM8X16_WCD_A_CDC_TX1_VOL_CTL_GAIN, 0, -84, 40, digital_gain), SOC_SINGLE_SX_TLV("DEC2 Volume", MSM8X16_WCD_A_CDC_TX2_VOL_CTL_GAIN, 0, -84, 40, digital_gain), SOC_SINGLE_SX_TLV("IIR1 INP1 Volume", MSM8X16_WCD_A_CDC_IIR1_GAIN_B1_CTL, 0, -84, 40, digital_gain), SOC_SINGLE_SX_TLV("IIR1 INP2 Volume", MSM8X16_WCD_A_CDC_IIR1_GAIN_B2_CTL, 0, -84, 40, digital_gain), SOC_SINGLE_SX_TLV("IIR1 INP3 Volume", MSM8X16_WCD_A_CDC_IIR1_GAIN_B3_CTL, 0, -84, 40, digital_gain), SOC_SINGLE_SX_TLV("IIR1 INP4 Volume", MSM8X16_WCD_A_CDC_IIR1_GAIN_B4_CTL, 0, -84, 40, digital_gain), SOC_SINGLE("MICBIAS CAPLESS Switch", MSM8X16_WCD_A_ANALOG_MICB_1_EN, 6, 1, 0), SOC_ENUM("TX1 HPF cut off", cf_dec1_enum), SOC_ENUM("TX2 HPF cut off", cf_dec2_enum), SOC_SINGLE("TX1 HPF Switch", MSM8X16_WCD_A_CDC_TX1_MUX_CTL, 3, 1, 0), SOC_SINGLE("TX2 HPF Switch", MSM8X16_WCD_A_CDC_TX2_MUX_CTL, 3, 1, 0), SOC_SINGLE("RX1 HPF Switch", MSM8X16_WCD_A_CDC_RX1_B5_CTL, 2, 1, 0), SOC_SINGLE("RX2 HPF Switch", MSM8X16_WCD_A_CDC_RX2_B5_CTL, 2, 1, 0), SOC_SINGLE("RX3 HPF Switch", MSM8X16_WCD_A_CDC_RX3_B5_CTL, 2, 1, 0), SOC_ENUM("RX1 HPF cut off", cf_rxmix1_enum), SOC_ENUM("RX2 HPF cut off", cf_rxmix2_enum), SOC_ENUM("RX3 HPF cut off", cf_rxmix3_enum), SOC_SINGLE_EXT("IIR1 Enable Band1", IIR1, BAND1, 1, 0, msm8x16_wcd_get_iir_enable_audio_mixer, msm8x16_wcd_put_iir_enable_audio_mixer), SOC_SINGLE_EXT("IIR1 Enable Band2", IIR1, BAND2, 1, 0, msm8x16_wcd_get_iir_enable_audio_mixer, msm8x16_wcd_put_iir_enable_audio_mixer), SOC_SINGLE_EXT("IIR1 Enable Band3", IIR1, BAND3, 1, 0, msm8x16_wcd_get_iir_enable_audio_mixer, msm8x16_wcd_put_iir_enable_audio_mixer), SOC_SINGLE_EXT("IIR1 Enable Band4", IIR1, BAND4, 1, 0, msm8x16_wcd_get_iir_enable_audio_mixer, msm8x16_wcd_put_iir_enable_audio_mixer), SOC_SINGLE_EXT("IIR1 Enable Band5", IIR1, BAND5, 1, 0, msm8x16_wcd_get_iir_enable_audio_mixer, msm8x16_wcd_put_iir_enable_audio_mixer), SOC_SINGLE_EXT("IIR2 Enable Band1", IIR2, BAND1, 1, 0, msm8x16_wcd_get_iir_enable_audio_mixer, msm8x16_wcd_put_iir_enable_audio_mixer), SOC_SINGLE_EXT("IIR2 Enable Band2", IIR2, BAND2, 1, 0, msm8x16_wcd_get_iir_enable_audio_mixer, msm8x16_wcd_put_iir_enable_audio_mixer), SOC_SINGLE_EXT("IIR2 Enable Band3", IIR2, BAND3, 1, 0, msm8x16_wcd_get_iir_enable_audio_mixer, msm8x16_wcd_put_iir_enable_audio_mixer), SOC_SINGLE_EXT("IIR2 Enable Band4", IIR2, BAND4, 1, 0, msm8x16_wcd_get_iir_enable_audio_mixer, msm8x16_wcd_put_iir_enable_audio_mixer), SOC_SINGLE_EXT("IIR2 Enable Band5", IIR2, BAND5, 1, 0, msm8x16_wcd_get_iir_enable_audio_mixer, msm8x16_wcd_put_iir_enable_audio_mixer), SOC_SINGLE_MULTI_EXT("IIR1 Band1", IIR1, BAND1, 255, 0, 5, msm8x16_wcd_get_iir_band_audio_mixer, msm8x16_wcd_put_iir_band_audio_mixer), SOC_SINGLE_MULTI_EXT("IIR1 Band2", IIR1, BAND2, 255, 0, 5, msm8x16_wcd_get_iir_band_audio_mixer, msm8x16_wcd_put_iir_band_audio_mixer), SOC_SINGLE_MULTI_EXT("IIR1 Band3", IIR1, BAND3, 255, 0, 5, msm8x16_wcd_get_iir_band_audio_mixer, msm8x16_wcd_put_iir_band_audio_mixer), SOC_SINGLE_MULTI_EXT("IIR1 Band4", IIR1, BAND4, 255, 0, 5, msm8x16_wcd_get_iir_band_audio_mixer, msm8x16_wcd_put_iir_band_audio_mixer), SOC_SINGLE_MULTI_EXT("IIR1 Band5", IIR1, BAND5, 255, 0, 5, msm8x16_wcd_get_iir_band_audio_mixer, msm8x16_wcd_put_iir_band_audio_mixer), SOC_SINGLE_MULTI_EXT("IIR2 Band1", IIR2, BAND1, 255, 0, 5, msm8x16_wcd_get_iir_band_audio_mixer, msm8x16_wcd_put_iir_band_audio_mixer), SOC_SINGLE_MULTI_EXT("IIR2 Band2", IIR2, BAND2, 255, 0, 5, msm8x16_wcd_get_iir_band_audio_mixer, msm8x16_wcd_put_iir_band_audio_mixer), SOC_SINGLE_MULTI_EXT("IIR2 Band3", IIR2, BAND3, 255, 0, 5, msm8x16_wcd_get_iir_band_audio_mixer, msm8x16_wcd_put_iir_band_audio_mixer), SOC_SINGLE_MULTI_EXT("IIR2 Band4", IIR2, BAND4, 255, 0, 5, msm8x16_wcd_get_iir_band_audio_mixer, msm8x16_wcd_put_iir_band_audio_mixer), SOC_SINGLE_MULTI_EXT("IIR2 Band5", IIR2, BAND5, 255, 0, 5, msm8x16_wcd_get_iir_band_audio_mixer, msm8x16_wcd_put_iir_band_audio_mixer), }; static const char * const rx_mix1_text[] = { "ZERO", "IIR1", "IIR2", "RX1", "RX2", "RX3" }; static const char * const rx_mix2_text[] = { "ZERO", "IIR1", "IIR2" }; static const char * const dec_mux_text[] = { "ZERO", "ADC1", "ADC2", "ADC3", "DMIC1", "DMIC2" }; static const char * const adc2_mux_text[] = { "ZERO", "INP2", "INP3" }; static const char * const rdac2_mux_text[] = { "ZERO", "RX2", "RX1" }; static const char * const iir1_inp1_text[] = { "ZERO", "DEC1", "DEC2", "RX1", "RX2", "RX3" }; static const struct soc_enum adc2_enum = SOC_ENUM_SINGLE(0, 0, ARRAY_SIZE(adc2_mux_text), adc2_mux_text); /* RX1 MIX1 */ static const struct soc_enum rx_mix1_inp1_chain_enum = SOC_ENUM_SINGLE(MSM8X16_WCD_A_CDC_CONN_RX1_B1_CTL, 0, 6, rx_mix1_text); static const struct soc_enum rx_mix1_inp2_chain_enum = SOC_ENUM_SINGLE(MSM8X16_WCD_A_CDC_CONN_RX1_B1_CTL, 3, 6, rx_mix1_text); static const struct soc_enum rx_mix1_inp3_chain_enum = SOC_ENUM_SINGLE(MSM8X16_WCD_A_CDC_CONN_RX1_B2_CTL, 0, 6, rx_mix1_text); /* RX1 MIX2 */ static const struct soc_enum rx_mix2_inp1_chain_enum = SOC_ENUM_SINGLE(MSM8X16_WCD_A_CDC_CONN_RX1_B3_CTL, 0, 3, rx_mix2_text); /* RX2 MIX1 */ static const struct soc_enum rx2_mix1_inp1_chain_enum = SOC_ENUM_SINGLE(MSM8X16_WCD_A_CDC_CONN_RX2_B1_CTL, 0, 6, rx_mix1_text); static const struct soc_enum rx2_mix1_inp2_chain_enum = SOC_ENUM_SINGLE(MSM8X16_WCD_A_CDC_CONN_RX2_B1_CTL, 3, 6, rx_mix1_text); static const struct soc_enum rx2_mix1_inp3_chain_enum = SOC_ENUM_SINGLE(MSM8X16_WCD_A_CDC_CONN_RX2_B1_CTL, 0, 6, rx_mix1_text); /* RX2 MIX2 */ static const struct soc_enum rx2_mix2_inp1_chain_enum = SOC_ENUM_SINGLE(MSM8X16_WCD_A_CDC_CONN_RX2_B3_CTL, 0, 3, rx_mix2_text); /* RX3 MIX1 */ static const struct soc_enum rx3_mix1_inp1_chain_enum = SOC_ENUM_SINGLE(MSM8X16_WCD_A_CDC_CONN_RX3_B1_CTL, 0, 6, rx_mix1_text); static const struct soc_enum rx3_mix1_inp2_chain_enum = SOC_ENUM_SINGLE(MSM8X16_WCD_A_CDC_CONN_RX3_B1_CTL, 3, 6, rx_mix1_text); static const struct soc_enum rx3_mix1_inp3_chain_enum = SOC_ENUM_SINGLE(MSM8X16_WCD_A_CDC_CONN_RX3_B1_CTL, 0, 6, rx_mix1_text); /* DEC */ static const struct soc_enum dec1_mux_enum = SOC_ENUM_SINGLE(MSM8X16_WCD_A_CDC_CONN_TX_B1_CTL, 0, 6, dec_mux_text); static const struct soc_enum dec2_mux_enum = SOC_ENUM_SINGLE(MSM8X16_WCD_A_CDC_CONN_TX_B1_CTL, 3, 6, dec_mux_text); static const struct soc_enum rdac2_mux_enum = SOC_ENUM_SINGLE(MSM8X16_WCD_A_DIGITAL_CDC_CONN_HPHR_DAC_CTL, 0, 3, rdac2_mux_text); static const struct soc_enum iir1_inp1_mux_enum = SOC_ENUM_SINGLE(MSM8X16_WCD_A_CDC_CONN_EQ1_B1_CTL, 0, 6, iir1_inp1_text); static const struct snd_kcontrol_new rx_mix1_inp1_mux = SOC_DAPM_ENUM("RX1 MIX1 INP1 Mux", rx_mix1_inp1_chain_enum); static const struct snd_kcontrol_new rx_mix1_inp2_mux = SOC_DAPM_ENUM("RX1 MIX1 INP2 Mux", rx_mix1_inp2_chain_enum); static const struct snd_kcontrol_new rx_mix1_inp3_mux = SOC_DAPM_ENUM("RX1 MIX1 INP3 Mux", rx_mix1_inp3_chain_enum); static const struct snd_kcontrol_new rx2_mix1_inp1_mux = SOC_DAPM_ENUM("RX2 MIX1 INP1 Mux", rx2_mix1_inp1_chain_enum); static const struct snd_kcontrol_new rx2_mix1_inp2_mux = SOC_DAPM_ENUM("RX2 MIX1 INP2 Mux", rx2_mix1_inp2_chain_enum); static const struct snd_kcontrol_new rx2_mix1_inp3_mux = SOC_DAPM_ENUM("RX2 MIX1 INP3 Mux", rx2_mix1_inp3_chain_enum); static const struct snd_kcontrol_new rx3_mix1_inp1_mux = SOC_DAPM_ENUM("RX3 MIX1 INP1 Mux", rx3_mix1_inp1_chain_enum); static const struct snd_kcontrol_new rx3_mix1_inp2_mux = SOC_DAPM_ENUM("RX3 MIX1 INP2 Mux", rx3_mix1_inp2_chain_enum); static const struct snd_kcontrol_new rx3_mix1_inp3_mux = SOC_DAPM_ENUM("RX3 MIX1 INP3 Mux", rx3_mix1_inp3_chain_enum); static const struct snd_kcontrol_new rx1_mix2_inp1_mux = SOC_DAPM_ENUM("RX1 MIX2 INP1 Mux", rx_mix2_inp1_chain_enum); static const struct snd_kcontrol_new rx2_mix2_inp1_mux = SOC_DAPM_ENUM("RX2 MIX2 INP1 Mux", rx2_mix2_inp1_chain_enum); static const struct snd_kcontrol_new tx_adc2_mux = SOC_DAPM_ENUM_VIRT("ADC2 MUX Mux", adc2_enum); static int msm8x16_wcd_put_dec_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; struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; unsigned int dec_mux, decimator; char *dec_name = NULL; char *widget_name = NULL; char *temp; u16 tx_mux_ctl_reg; u8 adc_dmic_sel = 0x0; int ret = 0; if (ucontrol->value.enumerated.item[0] > e->max - 1) { dev_err(codec->dev, "%s: Invalid enum value: %d\n", __func__, ucontrol->value.enumerated.item[0]); return -EINVAL; } dec_mux = ucontrol->value.enumerated.item[0]; widget_name = kstrndup(w->name, 15, GFP_KERNEL); if (!widget_name) { dev_err(codec->dev, "%s: failed to copy string\n", __func__); return -ENOMEM; } temp = widget_name; dec_name = strsep(&widget_name, " "); widget_name = temp; if (!dec_name) { dev_err(codec->dev, "%s: Invalid decimator = %s\n", __func__, w->name); ret = -EINVAL; goto out; } ret = kstrtouint(strpbrk(dec_name, "12"), 10, &decimator); if (ret < 0) { dev_err(codec->dev, "%s: Invalid decimator = %s\n", __func__, dec_name); ret = -EINVAL; goto out; } dev_dbg(w->dapm->dev, "%s(): widget = %s decimator = %u dec_mux = %u\n" , __func__, w->name, decimator, dec_mux); switch (decimator) { case 1: case 2: if ((dec_mux == 4) || (dec_mux == 5)) adc_dmic_sel = 0x1; else adc_dmic_sel = 0x0; break; default: dev_err(codec->dev, "%s: Invalid Decimator = %u\n", __func__, decimator); ret = -EINVAL; goto out; } tx_mux_ctl_reg = MSM8X16_WCD_A_CDC_TX1_MUX_CTL + 32 * (decimator - 1); snd_soc_update_bits(codec, tx_mux_ctl_reg, 0x1, adc_dmic_sel); ret = snd_soc_dapm_put_enum_double(kcontrol, ucontrol); out: kfree(widget_name); return ret; } #define MSM8X16_WCD_DEC_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 = msm8x16_wcd_put_dec_enum, \ .private_value = (unsigned long)&xenum } static const struct snd_kcontrol_new dec1_mux = MSM8X16_WCD_DEC_ENUM("DEC1 MUX Mux", dec1_mux_enum); static const struct snd_kcontrol_new dec2_mux = MSM8X16_WCD_DEC_ENUM("DEC2 MUX Mux", dec2_mux_enum); static const struct snd_kcontrol_new rdac2_mux = MSM8X16_WCD_DEC_ENUM("RDAC2 MUX Mux", rdac2_mux_enum); static const struct snd_kcontrol_new iir1_inp1_mux = SOC_DAPM_ENUM("IIR1 INP1 Mux", iir1_inp1_mux_enum); static const struct snd_kcontrol_new ear_pa_switch[] = { SOC_DAPM_SINGLE("Switch", MSM8X16_WCD_A_ANALOG_RX_EAR_CTL, 5, 1, 0) }; static const char * const hph_text[] = { "ZERO", "Switch", }; static const struct soc_enum hph_enum = SOC_ENUM_SINGLE(0, 0, ARRAY_SIZE(hph_text), hph_text); static const struct snd_kcontrol_new hphl_mux[] = { SOC_DAPM_ENUM_VIRT("HPHL", hph_enum) }; static const struct snd_kcontrol_new hphr_mux[] = { SOC_DAPM_ENUM_VIRT("HPHR", hph_enum) }; static const struct snd_kcontrol_new spkr_switch[] = { SOC_DAPM_SINGLE("Switch", MSM8X16_WCD_A_ANALOG_SPKR_DAC_CTL, 7, 1, 0) }; static void msm8x16_wcd_codec_enable_adc_block(struct snd_soc_codec *codec, int enable) { struct msm8x16_wcd_priv *wcd8x16 = snd_soc_codec_get_drvdata(codec); dev_dbg(codec->dev, "%s %d\n", __func__, enable); if (enable) { wcd8x16->adc_count++; snd_soc_update_bits(codec, MSM8X16_WCD_A_DIGITAL_CDC_ANA_CLK_CTL, 0x20, 0x20); snd_soc_update_bits(codec, MSM8X16_WCD_A_DIGITAL_CDC_DIG_CLK_CTL, 0x10, 0x10); } else { wcd8x16->adc_count--; if (!wcd8x16->adc_count) { snd_soc_update_bits(codec, MSM8X16_WCD_A_DIGITAL_CDC_DIG_CLK_CTL, 0x10, 0x00); snd_soc_update_bits(codec, MSM8X16_WCD_A_DIGITAL_CDC_ANA_CLK_CTL, 0x20, 0x0); } } } static int msm8x16_wcd_codec_enable_adc(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_codec *codec = w->codec; struct msm8x16_wcd_priv *msm8x16_wcd = snd_soc_codec_get_drvdata(codec); u16 adc_reg; u8 init_bit_shift; dev_dbg(codec->dev, "%s %d\n", __func__, event); adc_reg = MSM8X16_WCD_A_ANALOG_TX_1_2_TEST_CTL_2; if (w->reg == MSM8X16_WCD_A_ANALOG_TX_1_EN) init_bit_shift = 5; else if ((w->reg == MSM8X16_WCD_A_ANALOG_TX_2_EN) || (w->reg == MSM8X16_WCD_A_ANALOG_TX_3_EN)) init_bit_shift = 4; else { dev_err(codec->dev, "%s: Error, invalid adc register\n", __func__); return -EINVAL; } switch (event) { case SND_SOC_DAPM_PRE_PMU: if (!TOMBAK_IS_1_0(msm8x16_wcd->pmic_rev)) snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_TX_1_2_OPAMP_BIAS, 0x07, 0x00); msm8x16_wcd_codec_enable_adc_block(codec, 1); if (w->reg == MSM8X16_WCD_A_ANALOG_TX_2_EN) snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_MICB_1_CTL, 0x02, 0x02); snd_soc_update_bits(codec, adc_reg, 1 << init_bit_shift, 1 << init_bit_shift); if (w->reg == MSM8X16_WCD_A_ANALOG_TX_1_EN) snd_soc_update_bits(codec, MSM8X16_WCD_A_DIGITAL_CDC_CONN_TX1_CTL, 0x03, 0x00); else if ((w->reg == MSM8X16_WCD_A_ANALOG_TX_2_EN) || (w->reg == MSM8X16_WCD_A_ANALOG_TX_3_EN)) snd_soc_update_bits(codec, MSM8X16_WCD_A_DIGITAL_CDC_CONN_TX2_CTL, 0x03, 0x00); usleep_range(CODEC_DELAY_1_MS, CODEC_DELAY_1_1_MS); break; case SND_SOC_DAPM_POST_PMU: snd_soc_update_bits(codec, adc_reg, 1 << init_bit_shift, 0x00); usleep_range(CODEC_DELAY_1_MS, CODEC_DELAY_1_1_MS); break; case SND_SOC_DAPM_POST_PMD: msm8x16_wcd_codec_enable_adc_block(codec, 0); if (w->reg == MSM8X16_WCD_A_ANALOG_TX_2_EN) snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_MICB_1_CTL, 0x02, 0x00); if (w->reg == MSM8X16_WCD_A_ANALOG_TX_1_EN) snd_soc_update_bits(codec, MSM8X16_WCD_A_DIGITAL_CDC_CONN_TX1_CTL, 0x03, 0x02); else if ((w->reg == MSM8X16_WCD_A_ANALOG_TX_2_EN) || (w->reg == MSM8X16_WCD_A_ANALOG_TX_3_EN)) snd_soc_update_bits(codec, MSM8X16_WCD_A_DIGITAL_CDC_CONN_TX2_CTL, 0x03, 0x02); break; } return 0; } static int msm8x16_wcd_codec_enable_spk_pa(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_codec *codec = w->codec; struct msm8x16_wcd_priv *msm8x16_wcd = snd_soc_codec_get_drvdata(codec); dev_dbg(w->codec->dev, "%s %d %s\n", __func__, event, w->name); switch (event) { case SND_SOC_DAPM_PRE_PMU: snd_soc_update_bits(codec, MSM8X16_WCD_A_DIGITAL_CDC_ANA_CLK_CTL, 0x10, 0x10); snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_SPKR_PWRSTG_CTL, 0x01, 0x01); if (!msm8x16_wcd->spk_boost_set) snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_SPKR_DAC_CTL, 0x10, 0x10); usleep_range(CODEC_DELAY_1_MS, CODEC_DELAY_1_1_MS); snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_SPKR_PWRSTG_CTL, 0xE0, 0xE0); if (!TOMBAK_IS_1_0(msm8x16_wcd->pmic_rev)) snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_RX_EAR_CTL, 0x01, 0x01); break; case SND_SOC_DAPM_POST_PMU: usleep_range(CODEC_DELAY_1_MS, CODEC_DELAY_1_1_MS); if (msm8x16_wcd->spk_boost_set) snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_SPKR_DRV_CTL, 0xEF, 0xEF); else snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_SPKR_DAC_CTL, 0x10, 0x00); snd_soc_update_bits(codec, MSM8X16_WCD_A_CDC_RX3_B6_CTL, 0x01, 0x00); snd_soc_update_bits(codec, w->reg, 0x80, 0x80); break; case SND_SOC_DAPM_PRE_PMD: snd_soc_update_bits(codec, MSM8X16_WCD_A_CDC_RX3_B6_CTL, 0x01, 0x01); msleep(20); msm8x16_wcd->mute_mask |= SPKR_PA_DISABLE; snd_soc_update_bits(codec, w->reg, 0x80, 0x00); if (msm8x16_wcd->spk_boost_set) snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_SPKR_DRV_CTL, 0xEF, 0x00); else snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_SPKR_DAC_CTL, 0x10, 0x00); break; case SND_SOC_DAPM_POST_PMD: snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_SPKR_PWRSTG_CTL, 0xE0, 0x00); if (!TOMBAK_IS_1_0(msm8x16_wcd->pmic_rev)) snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_RX_EAR_CTL, 0x01, 0x00); usleep_range(CODEC_DELAY_1_MS, CODEC_DELAY_1_1_MS); snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_SPKR_PWRSTG_CTL, 0x01, 0x00); snd_soc_update_bits(codec, MSM8X16_WCD_A_DIGITAL_CDC_ANA_CLK_CTL, 0x10, 0x00); break; } return 0; } static int msm8x16_wcd_codec_enable_dig_clk(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_codec *codec = w->codec; struct msm8x16_wcd_priv *msm8x16_wcd = snd_soc_codec_get_drvdata(codec); dev_dbg(w->codec->dev, "%s event %d w->name %s\n", __func__, event, w->name); switch (event) { case SND_SOC_DAPM_PRE_PMU: if (w->shift == 2) snd_soc_update_bits(codec, w->reg, 0x80, 0x80); if (msm8x16_wcd->spk_boost_set) { snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_SEC_ACCESS, 0xA5, 0xA5); snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_PERPH_RESET_CTL3, 0x0F, 0x0F); snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_CURRENT_LIMIT, 0x82, 0x82); snd_soc_update_bits(codec, MSM8X16_WCD_A_DIGITAL_CDC_DIG_CLK_CTL, 0x20, 0x20); snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_BOOST_EN_CTL, 0xDF, 0xDF); usleep_range(CODEC_DELAY_1_MS, CODEC_DELAY_1_1_MS); snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_CURRENT_LIMIT, 0x83, 0x83); } else if (msm8x16_wcd->ear_pa_boost_set) { snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_SEC_ACCESS, 0xA5, 0xA5); snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_PERPH_RESET_CTL3, 0x07, 0x07); snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_BYPASS_MODE, 0x40, 0x40); snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_BYPASS_MODE, 0x80, 0x80); snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_BYPASS_MODE, 0x02, 0x02); snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_BOOST_EN_CTL, 0xDF, 0xDF); } else { snd_soc_update_bits(codec, w->reg, 1<shift, 1<shift); } break; case SND_SOC_DAPM_POST_PMD: if (msm8x16_wcd->spk_boost_set) { snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_BOOST_EN_CTL, 0xDF, 0x5F); snd_soc_update_bits(codec, MSM8X16_WCD_A_DIGITAL_CDC_DIG_CLK_CTL, 0x20, 0x00); } else if (msm8x16_wcd->ear_pa_boost_set) { snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_BOOST_EN_CTL, 0x80, 0x00); snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_BYPASS_MODE, 0x80, 0x00); snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_BYPASS_MODE, 0x02, 0x00); snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_BYPASS_MODE, 0x40, 0x00); } else { snd_soc_update_bits(codec, w->reg, 1<shift, 0x00); } break; } return 0; } static int msm8x16_wcd_codec_enable_dmic(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_codec *codec = w->codec; struct msm8x16_wcd_priv *msm8x16_wcd = snd_soc_codec_get_drvdata(codec); u8 dmic_clk_en; u16 dmic_clk_reg; s32 *dmic_clk_cnt; unsigned int dmic; int ret; ret = kstrtouint(strpbrk(w->name, "12"), 10, &dmic); if (ret < 0) { dev_err(codec->dev, "%s: Invalid DMIC line on the codec\n", __func__); return -EINVAL; } switch (dmic) { case 1: case 2: dmic_clk_en = 0x01; dmic_clk_cnt = &(msm8x16_wcd->dmic_1_2_clk_cnt); dmic_clk_reg = MSM8X16_WCD_A_CDC_CLK_DMIC_B1_CTL; dev_dbg(codec->dev, "%s() event %d DMIC%d dmic_1_2_clk_cnt %d\n", __func__, event, dmic, *dmic_clk_cnt); break; default: dev_err(codec->dev, "%s: Invalid DMIC Selection\n", __func__); return -EINVAL; } switch (event) { case SND_SOC_DAPM_PRE_PMU: (*dmic_clk_cnt)++; if (*dmic_clk_cnt == 1) { snd_soc_update_bits(codec, dmic_clk_reg, 0x0E, 0x02); snd_soc_update_bits(codec, MSM8X16_WCD_A_CDC_TX1_DMIC_CTL, 0x07, 0x01); snd_soc_update_bits(codec, dmic_clk_reg, dmic_clk_en, dmic_clk_en); } break; case SND_SOC_DAPM_POST_PMD: (*dmic_clk_cnt)--; if (*dmic_clk_cnt == 0) snd_soc_update_bits(codec, dmic_clk_reg, dmic_clk_en, 0); break; } return 0; } static int msm8x16_wcd_enable_ext_mb_source(struct snd_soc_codec *codec, bool turn_on) { int ret = 0; if (turn_on) ret = snd_soc_dapm_force_enable_pin(&codec->dapm, "MICBIAS_REGULATOR"); else ret = snd_soc_dapm_disable_pin(&codec->dapm, "MICBIAS_REGULATOR"); snd_soc_dapm_sync(&codec->dapm); if (ret) dev_err(codec->dev, "%s: Failed to %s external micbias source\n", __func__, turn_on ? "enable" : "disabled"); else dev_dbg(codec->dev, "%s: %s external micbias source\n", __func__, turn_on ? "Enabled" : "Disabled"); return ret; } static int msm8x16_wcd_codec_enable_micbias(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_codec *codec = w->codec; struct msm8x16_wcd_priv *msm8x16_wcd = snd_soc_codec_get_drvdata(codec); u16 micb_int_reg; char *internal1_text = "Internal1"; char *internal2_text = "Internal2"; char *internal3_text = "Internal3"; dev_dbg(codec->dev, "%s %d\n", __func__, event); switch (w->reg) { case MSM8X16_WCD_A_ANALOG_MICB_1_EN: case MSM8X16_WCD_A_ANALOG_MICB_2_EN: micb_int_reg = MSM8X16_WCD_A_ANALOG_MICB_1_INT_RBIAS; break; default: dev_err(codec->dev, "%s: Error, invalid micbias register 0x%x\n", __func__, w->reg); return -EINVAL; } switch (event) { case SND_SOC_DAPM_PRE_PMU: if (strnstr(w->name, internal1_text, 30)) { snd_soc_update_bits(codec, micb_int_reg, 0x80, 0x80); } else if (strnstr(w->name, internal2_text, 30)) { snd_soc_update_bits(codec, micb_int_reg, 0x10, 0x10); snd_soc_update_bits(codec, w->reg, 0x20, 0x00); } else if (strnstr(w->name, internal3_text, 30)) { snd_soc_update_bits(codec, micb_int_reg, 0x2, 0x2); } snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_MICB_1_EN, 0x05, 0x04); break; case SND_SOC_DAPM_POST_PMU: usleep_range(20000, 20100); if (strnstr(w->name, internal1_text, 30)) { snd_soc_update_bits(codec, micb_int_reg, 0x40, 0x40); } else if (strnstr(w->name, internal2_text, 30)) { snd_soc_update_bits(codec, micb_int_reg, 0x08, 0x08); } else if (strnstr(w->name, internal3_text, 30)) { snd_soc_update_bits(codec, micb_int_reg, 0x01, 0x01); } msm8x16_notifier_call(codec, WCD_EVENT_PRE_MICBIAS_2_ON); break; case SND_SOC_DAPM_POST_PMD: if (strnstr(w->name, internal1_text, 30)) { snd_soc_update_bits(codec, micb_int_reg, 0xC0, 0x40); } else if (strnstr(w->name, internal2_text, 30) && (!msm8x16_wcd->mbhc.is_hs_inserted)) { snd_soc_update_bits(codec, micb_int_reg, 0x18, 0x08); snd_soc_update_bits(codec, w->reg, 0x20, 0x20); } else if (strnstr(w->name, internal3_text, 30)) { snd_soc_update_bits(codec, micb_int_reg, 0x2, 0x0); } snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_MICB_1_EN, 0x45, 0x01); msm8x16_notifier_call(codec, WCD_EVENT_PRE_MICBIAS_2_OFF); break; } return 0; } static void tx_hpf_corner_freq_callback(struct work_struct *work) { struct delayed_work *hpf_delayed_work; struct hpf_work *hpf_work; struct msm8x16_wcd_priv *msm8x16_wcd; struct snd_soc_codec *codec; u16 tx_mux_ctl_reg; u8 hpf_cut_of_freq; hpf_delayed_work = to_delayed_work(work); hpf_work = container_of(hpf_delayed_work, struct hpf_work, dwork); msm8x16_wcd = hpf_work->msm8x16_wcd; codec = hpf_work->msm8x16_wcd->codec; hpf_cut_of_freq = hpf_work->tx_hpf_cut_of_freq; tx_mux_ctl_reg = MSM8X16_WCD_A_CDC_TX1_MUX_CTL + (hpf_work->decimator - 1) * 32; dev_dbg(codec->dev, "%s(): decimator %u hpf_cut_of_freq 0x%x\n", __func__, hpf_work->decimator, (unsigned int)hpf_cut_of_freq); snd_soc_update_bits(codec, tx_mux_ctl_reg, 0x30, hpf_cut_of_freq << 4); } #define TX_MUX_CTL_CUT_OFF_FREQ_MASK 0x30 #define CF_MIN_3DB_4HZ 0x0 #define CF_MIN_3DB_75HZ 0x1 #define CF_MIN_3DB_150HZ 0x2 static int msm8x16_wcd_codec_enable_dec(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_codec *codec = w->codec; struct msm8916_asoc_mach_data *pdata = NULL; unsigned int decimator; struct msm8x16_wcd_priv *msm8x16_wcd = snd_soc_codec_get_drvdata(codec); char *dec_name = NULL; char *widget_name = NULL; char *temp; int ret = 0, i; u16 dec_reset_reg, tx_vol_ctl_reg, tx_mux_ctl_reg; u8 dec_hpf_cut_of_freq; int offset; pdata = snd_soc_card_get_drvdata(codec->card); dev_dbg(codec->dev, "%s %d\n", __func__, event); widget_name = kstrndup(w->name, 15, GFP_KERNEL); if (!widget_name) return -ENOMEM; temp = widget_name; dec_name = strsep(&widget_name, " "); widget_name = temp; if (!dec_name) { dev_err(codec->dev, "%s: Invalid decimator = %s\n", __func__, w->name); ret = -EINVAL; goto out; } ret = kstrtouint(strpbrk(dec_name, "12"), 10, &decimator); if (ret < 0) { dev_err(codec->dev, "%s: Invalid decimator = %s\n", __func__, dec_name); ret = -EINVAL; goto out; } dev_dbg(codec->dev, "%s(): widget = %s dec_name = %s decimator = %u\n", __func__, w->name, dec_name, decimator); if (w->reg == MSM8X16_WCD_A_CDC_CLK_TX_CLK_EN_B1_CTL) { dec_reset_reg = MSM8X16_WCD_A_CDC_CLK_TX_RESET_B1_CTL; offset = 0; } else { dev_err(codec->dev, "%s: Error, incorrect dec\n", __func__); ret = -EINVAL; goto out; } tx_vol_ctl_reg = MSM8X16_WCD_A_CDC_TX1_VOL_CTL_CFG + 32 * (decimator - 1); tx_mux_ctl_reg = MSM8X16_WCD_A_CDC_TX1_MUX_CTL + 32 * (decimator - 1); switch (event) { case SND_SOC_DAPM_PRE_PMU: /* Enableable TX digital mute */ snd_soc_update_bits(codec, tx_vol_ctl_reg, 0x01, 0x01); for (i = 0; i < NUM_DECIMATORS; i++) { if (decimator == i + 1) msm8x16_wcd->dec_active[i] = true; } dec_hpf_cut_of_freq = snd_soc_read(codec, tx_mux_ctl_reg); dec_hpf_cut_of_freq = (dec_hpf_cut_of_freq & 0x30) >> 4; tx_hpf_work[decimator - 1].tx_hpf_cut_of_freq = dec_hpf_cut_of_freq; if ((dec_hpf_cut_of_freq != CF_MIN_3DB_150HZ)) { /* set cut of freq to CF_MIN_3DB_150HZ (0x1); */ snd_soc_update_bits(codec, tx_mux_ctl_reg, 0x30, CF_MIN_3DB_150HZ << 4); } break; case SND_SOC_DAPM_POST_PMU: /* enable HPF */ snd_soc_update_bits(codec, tx_mux_ctl_reg , 0x08, 0x00); if (tx_hpf_work[decimator - 1].tx_hpf_cut_of_freq != CF_MIN_3DB_150HZ) { schedule_delayed_work(&tx_hpf_work[decimator - 1].dwork, msecs_to_jiffies(300)); } /* apply the digital gain after the decimator is enabled*/ if ((w->shift) < ARRAY_SIZE(tx_digital_gain_reg)) snd_soc_write(codec, tx_digital_gain_reg[w->shift + offset], snd_soc_read(codec, tx_digital_gain_reg[w->shift + offset]) ); if (pdata->lb_mode) { pr_debug("%s: loopback mode unmute the DEC\n", __func__); snd_soc_update_bits(codec, tx_vol_ctl_reg, 0x01, 0x00); } break; case SND_SOC_DAPM_PRE_PMD: snd_soc_update_bits(codec, tx_vol_ctl_reg, 0x01, 0x01); snd_soc_update_bits(codec, tx_vol_ctl_reg, 0x01, 0x00); msleep(20); snd_soc_update_bits(codec, tx_vol_ctl_reg, 0x01, 0x01); snd_soc_update_bits(codec, tx_mux_ctl_reg, 0x08, 0x08); cancel_delayed_work_sync(&tx_hpf_work[decimator - 1].dwork); break; case SND_SOC_DAPM_POST_PMD: snd_soc_update_bits(codec, dec_reset_reg, 1 << w->shift, 1 << w->shift); snd_soc_update_bits(codec, dec_reset_reg, 1 << w->shift, 0x0); snd_soc_update_bits(codec, tx_mux_ctl_reg, 0x08, 0x08); snd_soc_update_bits(codec, tx_mux_ctl_reg, 0x30, (tx_hpf_work[decimator - 1].tx_hpf_cut_of_freq) << 4); snd_soc_update_bits(codec, tx_vol_ctl_reg, 0x01, 0x00); for (i = 0; i < NUM_DECIMATORS; i++) { if (decimator == i + 1) msm8x16_wcd->dec_active[i] = false; } break; } out: kfree(widget_name); return ret; } static int msm8x16_wcd_codec_enable_interpolator(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_codec *codec = w->codec; struct msm8x16_wcd_priv *msm8x16_wcd = snd_soc_codec_get_drvdata(codec); dev_dbg(codec->dev, "%s %d %s\n", __func__, event, w->name); switch (event) { case SND_SOC_DAPM_POST_PMU: /* apply the digital gain after the interpolator is enabled*/ if ((w->shift) < ARRAY_SIZE(rx_digital_gain_reg)) snd_soc_write(codec, rx_digital_gain_reg[w->shift], snd_soc_read(codec, rx_digital_gain_reg[w->shift]) ); break; case SND_SOC_DAPM_POST_PMD: snd_soc_update_bits(codec, MSM8X16_WCD_A_CDC_CLK_RX_RESET_CTL, 1 << w->shift, 1 << w->shift); snd_soc_update_bits(codec, MSM8X16_WCD_A_CDC_CLK_RX_RESET_CTL, 1 << w->shift, 0x0); /* * disable the mute enabled during the PMD of this device */ if (msm8x16_wcd->mute_mask & HPHL_PA_DISABLE) { pr_debug("disabling HPHL mute\n"); snd_soc_update_bits(codec, MSM8X16_WCD_A_CDC_RX1_B6_CTL, 0x01, 0x00); msm8x16_wcd->mute_mask &= ~(HPHL_PA_DISABLE); } if (msm8x16_wcd->mute_mask & HPHR_PA_DISABLE) { pr_debug("disabling HPHR mute\n"); snd_soc_update_bits(codec, MSM8X16_WCD_A_CDC_RX2_B6_CTL, 0x01, 0x00); msm8x16_wcd->mute_mask &= ~(HPHR_PA_DISABLE); } if (msm8x16_wcd->mute_mask & SPKR_PA_DISABLE) { pr_debug("disabling SPKR mute\n"); snd_soc_update_bits(codec, MSM8X16_WCD_A_CDC_RX3_B6_CTL, 0x01, 0x00); msm8x16_wcd->mute_mask &= ~(SPKR_PA_DISABLE); } if (msm8x16_wcd->mute_mask & EAR_PA_DISABLE) { pr_debug("disabling EAR mute\n"); snd_soc_update_bits(codec, MSM8X16_WCD_A_CDC_RX1_B6_CTL, 0x01, 0x00); msm8x16_wcd->mute_mask &= ~(EAR_PA_DISABLE); } } return 0; } /* The register address is the same as other codec so it can use resmgr */ static int msm8x16_wcd_codec_enable_rx_bias(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_codec *codec = w->codec; struct msm8x16_wcd_priv *msm8x16_wcd = snd_soc_codec_get_drvdata(codec); dev_dbg(codec->dev, "%s %d\n", __func__, event); switch (event) { case SND_SOC_DAPM_PRE_PMU: msm8x16_wcd->rx_bias_count++; if (msm8x16_wcd->rx_bias_count == 1) snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_RX_COM_BIAS_DAC, 0x81, 0x81); break; case SND_SOC_DAPM_POST_PMD: msm8x16_wcd->rx_bias_count--; if (msm8x16_wcd->rx_bias_count == 0) snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_RX_COM_BIAS_DAC, 0x81, 0x00); break; } dev_dbg(codec->dev, "%s rx_bias_count = %d\n", __func__, msm8x16_wcd->rx_bias_count); return 0; } static int msm8x16_wcd_hphl_dac_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_codec *codec = w->codec; dev_dbg(codec->dev, "%s %s %d\n", __func__, w->name, event); switch (event) { case SND_SOC_DAPM_PRE_PMU: snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_RX_HPH_L_PA_DAC_CTL, 0x02, 0x02); snd_soc_update_bits(codec, MSM8X16_WCD_A_DIGITAL_CDC_DIG_CLK_CTL, 0x01, 0x01); snd_soc_update_bits(codec, MSM8X16_WCD_A_DIGITAL_CDC_ANA_CLK_CTL, 0x02, 0x02); break; case SND_SOC_DAPM_POST_PMU: snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_RX_HPH_L_PA_DAC_CTL, 0x02, 0x00); break; case SND_SOC_DAPM_POST_PMD: snd_soc_update_bits(codec, MSM8X16_WCD_A_DIGITAL_CDC_ANA_CLK_CTL, 0x02, 0x00); snd_soc_update_bits(codec, MSM8X16_WCD_A_DIGITAL_CDC_DIG_CLK_CTL, 0x01, 0x00); break; } return 0; } static int msm8x16_wcd_hphr_dac_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_codec *codec = w->codec; dev_dbg(codec->dev, "%s %s %d\n", __func__, w->name, event); switch (event) { case SND_SOC_DAPM_PRE_PMU: snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_RX_HPH_R_PA_DAC_CTL, 0x02, 0x02); snd_soc_update_bits(codec, MSM8X16_WCD_A_DIGITAL_CDC_DIG_CLK_CTL, 0x02, 0x02); snd_soc_update_bits(codec, MSM8X16_WCD_A_DIGITAL_CDC_ANA_CLK_CTL, 0x01, 0x01); break; case SND_SOC_DAPM_POST_PMU: snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_RX_HPH_R_PA_DAC_CTL, 0x02, 0x00); break; case SND_SOC_DAPM_POST_PMD: snd_soc_update_bits(codec, MSM8X16_WCD_A_DIGITAL_CDC_ANA_CLK_CTL, 0x01, 0x00); snd_soc_update_bits(codec, MSM8X16_WCD_A_DIGITAL_CDC_DIG_CLK_CTL, 0x02, 0x00); break; } return 0; } static int msm8x16_wcd_hph_pa_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_codec *codec = w->codec; struct msm8x16_wcd_priv *msm8x16_wcd = snd_soc_codec_get_drvdata(codec); dev_dbg(codec->dev, "%s: %s event = %d\n", __func__, w->name, event); switch (event) { case SND_SOC_DAPM_PRE_PMU: if (w->shift == 5) snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_RX_HPH_L_TEST, 0x04, 0x04); else if (w->shift == 4) snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_RX_HPH_R_TEST, 0x04, 0x04); snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_NCP_FBCTRL, 0x20, 0x20); break; case SND_SOC_DAPM_POST_PMU: snd_soc_update_bits(codec, MSM8X16_WCD_A_DIGITAL_HDRIVE_CTL, 0x03, 0x03); usleep_range(4000, 4100); if (w->shift == 5) snd_soc_update_bits(codec, MSM8X16_WCD_A_CDC_RX1_B6_CTL, 0x01, 0x00); else if (w->shift == 4) snd_soc_update_bits(codec, MSM8X16_WCD_A_CDC_RX2_B6_CTL, 0x01, 0x00); usleep_range(10000, 10100); break; case SND_SOC_DAPM_PRE_PMD: if (w->shift == 5) { snd_soc_update_bits(codec, MSM8X16_WCD_A_CDC_RX1_B6_CTL, 0x01, 0x01); msleep(20); msm8x16_wcd->mute_mask |= HPHL_PA_DISABLE; } else if (w->shift == 4) { snd_soc_update_bits(codec, MSM8X16_WCD_A_CDC_RX2_B6_CTL, 0x01, 0x01); msleep(20); msm8x16_wcd->mute_mask |= HPHR_PA_DISABLE; } break; case SND_SOC_DAPM_POST_PMD: if (w->shift == 5) { clear_bit(WCD_MBHC_HPHL_PA_OFF_ACK, &msm8x16_wcd->mbhc.hph_pa_dac_state); snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_RX_HPH_L_TEST, 0x04, 0x00); msm8x16_notifier_call(codec, WCD_EVENT_POST_HPHL_PA_OFF); } else if (w->shift == 4) { clear_bit(WCD_MBHC_HPHR_PA_OFF_ACK, &msm8x16_wcd->mbhc.hph_pa_dac_state); snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_RX_HPH_R_TEST, 0x04, 0x00); msm8x16_notifier_call(codec, WCD_EVENT_POST_HPHR_PA_OFF); } snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_NCP_FBCTRL, 0x20, 0x00); usleep_range(4000, 4100); usleep_range(CODEC_DELAY_1_MS, CODEC_DELAY_1_1_MS); snd_soc_update_bits(codec, MSM8X16_WCD_A_DIGITAL_CDC_DIG_CLK_CTL, 0x40, 0x40); dev_dbg(codec->dev, "%s: sleep 10 ms after %s PA disable.\n", __func__, w->name); usleep_range(10000, 10100); break; } return 0; } static const struct snd_soc_dapm_route audio_map[] = { {"RX_I2S_CLK", NULL, "CDC_CONN"}, {"I2S RX1", NULL, "RX_I2S_CLK"}, {"I2S RX2", NULL, "RX_I2S_CLK"}, {"I2S RX3", NULL, "RX_I2S_CLK"}, {"I2S TX1", NULL, "TX_I2S_CLK"}, {"I2S TX2", NULL, "TX_I2S_CLK"}, {"I2S TX1", NULL, "DEC1 MUX"}, {"I2S TX2", NULL, "DEC2 MUX"}, /* RDAC Connections */ {"HPHR DAC", NULL, "RDAC2 MUX"}, {"RDAC2 MUX", "RX1", "RX1 CHAIN"}, {"RDAC2 MUX", "RX2", "RX2 CHAIN"}, /* Earpiece (RX MIX1) */ {"EAR", NULL, "EAR_S"}, {"EAR_S", "Switch", "EAR PA"}, {"EAR PA", NULL, "RX_BIAS"}, {"EAR PA", NULL, "HPHL DAC"}, {"EAR PA", NULL, "HPHR DAC"}, {"EAR PA", NULL, "EAR CP"}, /* Headset (RX MIX1 and RX MIX2) */ {"HEADPHONE", NULL, "HPHL PA"}, {"HEADPHONE", NULL, "HPHR PA"}, {"HPHL PA", NULL, "HPHL"}, {"HPHR PA", NULL, "HPHR"}, {"HPHL", "Switch", "HPHL DAC"}, {"HPHR", "Switch", "HPHR DAC"}, {"HPHL PA", NULL, "CP"}, {"HPHL PA", NULL, "RX_BIAS"}, {"HPHR PA", NULL, "CP"}, {"HPHR PA", NULL, "RX_BIAS"}, {"HPHL DAC", NULL, "RX1 CHAIN"}, {"SPK_OUT", NULL, "SPK PA"}, {"SPK PA", NULL, "SPK_RX_BIAS"}, {"SPK PA", NULL, "SPK DAC"}, {"SPK DAC", "Switch", "RX3 CHAIN"}, {"RX1 CHAIN", NULL, "RX1 CLK"}, {"RX2 CHAIN", NULL, "RX2 CLK"}, {"RX3 CHAIN", NULL, "RX3 CLK"}, {"RX1 CHAIN", NULL, "RX1 MIX2"}, {"RX2 CHAIN", NULL, "RX2 MIX2"}, {"RX1 CHAIN", NULL, "RX1 MIX1"}, {"RX2 CHAIN", NULL, "RX2 MIX1"}, {"RX3 CHAIN", NULL, "RX3 MIX1"}, {"RX1 MIX1", NULL, "RX1 MIX1 INP1"}, {"RX1 MIX1", NULL, "RX1 MIX1 INP2"}, {"RX1 MIX1", NULL, "RX1 MIX1 INP3"}, {"RX2 MIX1", NULL, "RX2 MIX1 INP1"}, {"RX2 MIX1", NULL, "RX2 MIX1 INP2"}, {"RX3 MIX1", NULL, "RX3 MIX1 INP1"}, {"RX3 MIX1", NULL, "RX3 MIX1 INP2"}, {"RX1 MIX2", NULL, "RX1 MIX2 INP1"}, {"RX2 MIX2", NULL, "RX2 MIX2 INP1"}, {"RX1 MIX1 INP1", "RX1", "I2S RX1"}, {"RX1 MIX1 INP1", "RX2", "I2S RX2"}, {"RX1 MIX1 INP1", "RX3", "I2S RX3"}, {"RX1 MIX1 INP1", "IIR1", "IIR1"}, {"RX1 MIX1 INP2", "RX1", "I2S RX1"}, {"RX1 MIX1 INP2", "RX2", "I2S RX2"}, {"RX1 MIX1 INP2", "RX3", "I2S RX3"}, {"RX1 MIX1 INP2", "IIR1", "IIR1"}, {"RX1 MIX1 INP3", "RX1", "I2S RX1"}, {"RX1 MIX1 INP3", "RX2", "I2S RX2"}, {"RX1 MIX1 INP3", "RX3", "I2S RX3"}, {"RX2 MIX1 INP1", "RX1", "I2S RX1"}, {"RX2 MIX1 INP1", "RX2", "I2S RX2"}, {"RX2 MIX1 INP1", "RX3", "I2S RX3"}, {"RX2 MIX1 INP1", "IIR1", "IIR1"}, {"RX2 MIX1 INP2", "RX1", "I2S RX1"}, {"RX2 MIX1 INP2", "RX2", "I2S RX2"}, {"RX2 MIX1 INP2", "RX3", "I2S RX3"}, {"RX2 MIX1 INP2", "IIR1", "IIR1"}, {"RX3 MIX1 INP1", "RX1", "I2S RX1"}, {"RX3 MIX1 INP1", "RX2", "I2S RX2"}, {"RX3 MIX1 INP1", "RX3", "I2S RX3"}, {"RX3 MIX1 INP1", "IIR1", "IIR1"}, {"RX3 MIX1 INP2", "RX1", "I2S RX1"}, {"RX3 MIX1 INP2", "RX2", "I2S RX2"}, {"RX3 MIX1 INP2", "RX3", "I2S RX3"}, {"RX3 MIX1 INP2", "IIR1", "IIR1"}, {"RX1 MIX2 INP1", "IIR1", "IIR1"}, {"RX2 MIX2 INP1", "IIR1", "IIR1"}, /* Decimator Inputs */ {"DEC1 MUX", "DMIC1", "DMIC1"}, {"DEC1 MUX", "DMIC2", "DMIC2"}, {"DEC1 MUX", "ADC1", "ADC1"}, {"DEC1 MUX", "ADC2", "ADC2"}, {"DEC1 MUX", "ADC3", "ADC3"}, {"DEC1 MUX", NULL, "CDC_CONN"}, {"DEC2 MUX", "DMIC1", "DMIC1"}, {"DEC2 MUX", "DMIC2", "DMIC2"}, {"DEC2 MUX", "ADC1", "ADC1"}, {"DEC2 MUX", "ADC2", "ADC2"}, {"DEC2 MUX", "ADC3", "ADC3"}, {"DEC2 MUX", NULL, "CDC_CONN"}, /* ADC Connections */ {"ADC2", NULL, "ADC2 MUX"}, {"ADC3", NULL, "ADC2 MUX"}, {"ADC2 MUX", "INP2", "ADC2_INP2"}, {"ADC2 MUX", "INP3", "ADC2_INP3"}, {"ADC1", NULL, "AMIC1"}, {"ADC2_INP2", NULL, "AMIC2"}, {"ADC2_INP3", NULL, "AMIC3"}, /* TODO: Fix this */ {"IIR1", NULL, "IIR1 INP1 MUX"}, {"IIR1 INP1 MUX", "DEC1", "DEC1 MUX"}, {"IIR1 INP1 MUX", "DEC2", "DEC2 MUX"}, {"MIC BIAS Internal1", NULL, "INT_LDO_H"}, {"MIC BIAS Internal2", NULL, "INT_LDO_H"}, {"MIC BIAS External", NULL, "INT_LDO_H"}, {"MIC BIAS External2", NULL, "INT_LDO_H"}, {"MIC BIAS Internal1", NULL, "MICBIAS_REGULATOR"}, {"MIC BIAS Internal2", NULL, "MICBIAS_REGULATOR"}, {"MIC BIAS External", NULL, "MICBIAS_REGULATOR"}, {"MIC BIAS External2", NULL, "MICBIAS_REGULATOR"}, }; static int msm8x16_wcd_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { dev_dbg(dai->codec->dev, "%s(): substream = %s stream = %d\n", __func__, substream->name, substream->stream); return 0; } static void msm8x16_wcd_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { dev_dbg(dai->codec->dev, "%s(): substream = %s stream = %d\n" , __func__, substream->name, substream->stream); } static int msm8x16_wcd_codec_enable_clock_block(struct snd_soc_codec *codec, int enable) { struct msm8916_asoc_mach_data *pdata = NULL; pdata = snd_soc_card_get_drvdata(codec->card); if (enable) { snd_soc_update_bits(codec, MSM8X16_WCD_A_CDC_CLK_MCLK_CTL, 0x01, 0x01); snd_soc_update_bits(codec, MSM8X16_WCD_A_CDC_CLK_PDM_CTL, 0x03, 0x03); snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_MASTER_BIAS_CTL, 0x30, 0x30); snd_soc_update_bits(codec, MSM8X16_WCD_A_DIGITAL_CDC_RST_CTL, 0x80, 0x80); snd_soc_update_bits(codec, MSM8X16_WCD_A_DIGITAL_CDC_TOP_CLK_CTL, 0x0C, 0x0C); if (pdata->mclk_freq == 12288000) snd_soc_update_bits(codec, MSM8X16_WCD_A_CDC_TOP_CTL, 0x01, 0x00); else if (pdata->mclk_freq == 9600000) snd_soc_update_bits(codec, MSM8X16_WCD_A_CDC_TOP_CTL, 0x01, 0x01); } else { snd_soc_update_bits(codec, MSM8X16_WCD_A_DIGITAL_CDC_TOP_CLK_CTL, 0x0C, 0x00); snd_soc_update_bits(codec, MSM8X16_WCD_A_CDC_CLK_PDM_CTL, 0x03, 0x00); } return 0; } int msm8x16_wcd_mclk_enable(struct snd_soc_codec *codec, int mclk_enable, bool dapm) { struct msm8x16_wcd_priv *msm8x16_wcd = snd_soc_codec_get_drvdata(codec); dev_dbg(codec->dev, "%s: mclk_enable = %u, dapm = %d\n", __func__, mclk_enable, dapm); if (mclk_enable) { msm8x16_wcd->mclk_enabled = true; msm8x16_wcd_codec_enable_clock_block(codec, 1); } else { if (!msm8x16_wcd->mclk_enabled) { dev_err(codec->dev, "Error, MCLK already diabled\n"); return -EINVAL; } msm8x16_wcd->mclk_enabled = false; msm8x16_wcd_codec_enable_clock_block(codec, 0); } return 0; } static int msm8x16_wcd_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id, unsigned int freq, int dir) { dev_dbg(dai->codec->dev, "%s\n", __func__); return 0; } static int msm8x16_wcd_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt) { dev_dbg(dai->codec->dev, "%s\n", __func__); return 0; } static int msm8x16_wcd_set_channel_map(struct snd_soc_dai *dai, unsigned int tx_num, unsigned int *tx_slot, unsigned int rx_num, unsigned int *rx_slot) { dev_dbg(dai->codec->dev, "%s\n", __func__); return 0; } static int msm8x16_wcd_get_channel_map(struct snd_soc_dai *dai, unsigned int *tx_num, unsigned int *tx_slot, unsigned int *rx_num, unsigned int *rx_slot) { dev_dbg(dai->codec->dev, "%s\n", __func__); return 0; } static int msm8x16_wcd_set_interpolator_rate(struct snd_soc_dai *dai, u8 rx_fs_rate_reg_val, u32 sample_rate) { return 0; } static int msm8x16_wcd_set_decimator_rate(struct snd_soc_dai *dai, u8 tx_fs_rate_reg_val, u32 sample_rate) { return 0; } static int msm8x16_wcd_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { u8 tx_fs_rate, rx_fs_rate; int ret; dev_dbg(dai->codec->dev, "%s: dai_name = %s DAI-ID %x rate %d num_ch %d format %d\n", __func__, dai->name, dai->id, params_rate(params), params_channels(params), params_format(params)); switch (params_rate(params)) { case 8000: tx_fs_rate = 0x00; rx_fs_rate = 0x00; break; case 16000: tx_fs_rate = 0x01; rx_fs_rate = 0x20; break; case 32000: tx_fs_rate = 0x02; rx_fs_rate = 0x40; break; case 48000: tx_fs_rate = 0x03; rx_fs_rate = 0x60; break; case 96000: tx_fs_rate = 0x04; rx_fs_rate = 0x80; break; case 192000: tx_fs_rate = 0x05; rx_fs_rate = 0xA0; break; default: dev_err(dai->codec->dev, "%s: Invalid sampling rate %d\n", __func__, params_rate(params)); return -EINVAL; } switch (substream->stream) { case SNDRV_PCM_STREAM_CAPTURE: ret = msm8x16_wcd_set_decimator_rate(dai, tx_fs_rate, params_rate(params)); if (ret < 0) { dev_err(dai->codec->dev, "%s: set decimator rate failed %d\n", __func__, ret); return ret; } break; case SNDRV_PCM_STREAM_PLAYBACK: ret = msm8x16_wcd_set_interpolator_rate(dai, rx_fs_rate, params_rate(params)); if (ret < 0) { dev_err(dai->codec->dev, "%s: set decimator rate failed %d\n", __func__, ret); return ret; } break; default: dev_err(dai->codec->dev, "%s: Invalid stream type %d\n", __func__, substream->stream); return -EINVAL; } switch (params_format(params)) { case SNDRV_PCM_FORMAT_S16_LE: snd_soc_update_bits(dai->codec, MSM8X16_WCD_A_CDC_CLK_RX_I2S_CTL, 0x20, 0x20); break; case SNDRV_PCM_FORMAT_S24_LE: snd_soc_update_bits(dai->codec, MSM8X16_WCD_A_CDC_CLK_RX_I2S_CTL, 0x20, 0x00); break; default: dev_err(dai->codec->dev, "%s: wrong format selected\n", __func__); return -EINVAL; break; } return 0; } int msm8x16_wcd_digital_mute(struct snd_soc_dai *dai, int mute) { struct snd_soc_codec *codec = NULL; u16 tx_vol_ctl_reg = 0; u8 decimator = 0, i; struct msm8x16_wcd_priv *msm8x16_wcd; pr_debug("%s: Digital Mute val = %d\n", __func__, mute); if (!dai || !dai->codec) { pr_err("%s: Invalid params\n", __func__); return -EINVAL; } codec = dai->codec; msm8x16_wcd = snd_soc_codec_get_drvdata(codec); if (dai->id != AIF1_CAP) { dev_dbg(codec->dev, "%s: Not capture use case skip\n", __func__); return 0; } mute = (mute) ? 1 : 0; if (!mute && msm8x16_wcd->mbhc.current_plug == MBHC_PLUG_TYPE_HEADSET) { /* * 23 ms is an emperical value for the mute time * that was arrived by checking the pop level * to be inaudible */ msleep(23); } for (i = 0; i < NUM_DECIMATORS; i++) { if (msm8x16_wcd->dec_active[i]) decimator = i + 1; if (decimator && decimator <= NUM_DECIMATORS) { pr_debug("%s: Mute = %d Decimator = %d", __func__, mute, decimator); tx_vol_ctl_reg = MSM8X16_WCD_A_CDC_TX1_VOL_CTL_CFG + 32 * (decimator - 1); snd_soc_update_bits(codec, tx_vol_ctl_reg, 0x01, mute); } decimator = 0; } return 0; } static struct snd_soc_dai_ops msm8x16_wcd_dai_ops = { .startup = msm8x16_wcd_startup, .shutdown = msm8x16_wcd_shutdown, .hw_params = msm8x16_wcd_hw_params, .set_sysclk = msm8x16_wcd_set_dai_sysclk, .set_fmt = msm8x16_wcd_set_dai_fmt, .set_channel_map = msm8x16_wcd_set_channel_map, .get_channel_map = msm8x16_wcd_get_channel_map, .digital_mute = msm8x16_wcd_digital_mute, }; static struct snd_soc_dai_driver msm8x16_wcd_i2s_dai[] = { { .name = "msm8x16_wcd_i2s_rx1", .id = AIF1_PB, .playback = { .stream_name = "AIF1 Playback", .rates = MSM8X16_WCD_RATES, .formats = MSM8X16_WCD_FORMATS, .rate_max = 192000, .rate_min = 8000, .channels_min = 1, .channels_max = 3, }, .ops = &msm8x16_wcd_dai_ops, }, { .name = "msm8x16_wcd_i2s_tx1", .id = AIF1_CAP, .capture = { .stream_name = "AIF1 Capture", .rates = MSM8X16_WCD_RATES, .formats = MSM8X16_WCD_FORMATS, .rate_max = 192000, .rate_min = 8000, .channels_min = 1, .channels_max = 4, }, .ops = &msm8x16_wcd_dai_ops, }, }; static int msm8x16_wcd_codec_enable_rx_chain(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_POST_PMU: dev_dbg(w->codec->dev, "%s: PMU:Sleeping 20ms after disabling mute\n", __func__); break; case SND_SOC_DAPM_POST_PMD: dev_dbg(w->codec->dev, "%s: PMD:Sleeping 20ms after disabling mute\n", __func__); snd_soc_update_bits(codec, w->reg, 1 << w->shift, 0x00); msleep(20); break; } return 0; } static int msm8x16_wcd_codec_enable_ear_pa(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_codec *codec = w->codec; struct msm8x16_wcd_priv *msm8x16_wcd = snd_soc_codec_get_drvdata(codec); switch (event) { case SND_SOC_DAPM_PRE_PMU: dev_dbg(w->codec->dev, "%s: Sleeping 20ms after select EAR PA\n", __func__); snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_RX_EAR_CTL, 0x80, 0x80); break; case SND_SOC_DAPM_POST_PMU: dev_dbg(w->codec->dev, "%s: Sleeping 20ms after enabling EAR PA\n", __func__); snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_RX_EAR_CTL, 0x40, 0x40); usleep_range(7000, 7100); snd_soc_update_bits(codec, MSM8X16_WCD_A_CDC_RX1_B6_CTL, 0x01, 0x00); break; case SND_SOC_DAPM_PRE_PMD: snd_soc_update_bits(codec, MSM8X16_WCD_A_CDC_RX1_B6_CTL, 0x01, 0x01); msleep(20); msm8x16_wcd->mute_mask |= EAR_PA_DISABLE; break; case SND_SOC_DAPM_POST_PMD: dev_dbg(w->codec->dev, "%s: Sleeping 7ms after disabling EAR PA\n", __func__); snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_RX_EAR_CTL, 0x40, 0x00); usleep_range(7000, 7100); /* * Reset pa select bit from ear to hph after ear pa * is disabled to reduce ear turn off pop */ snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_RX_EAR_CTL, 0x80, 0x00); break; } return 0; } static const struct snd_soc_dapm_widget msm8x16_wcd_dapm_widgets[] = { /*RX stuff */ SND_SOC_DAPM_OUTPUT("EAR"), SND_SOC_DAPM_PGA_E("EAR PA", SND_SOC_NOPM, 0, 0, NULL, 0, msm8x16_wcd_codec_enable_ear_pa, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_MIXER("EAR_S", SND_SOC_NOPM, 0, 0, ear_pa_switch, ARRAY_SIZE(ear_pa_switch)), SND_SOC_DAPM_AIF_IN("I2S RX1", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_AIF_IN("I2S RX2", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_AIF_IN("I2S RX3", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_SUPPLY("INT_LDO_H", SND_SOC_NOPM, 1, 0, NULL, 0), SND_SOC_DAPM_OUTPUT("HEADPHONE"), SND_SOC_DAPM_PGA_E("HPHL PA", MSM8X16_WCD_A_ANALOG_RX_HPH_CNP_EN, 5, 0, NULL, 0, msm8x16_wcd_hph_pa_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_VIRT_MUX("HPHL", SND_SOC_NOPM, 0, 0, hphl_mux), SND_SOC_DAPM_MIXER_E("HPHL DAC", MSM8X16_WCD_A_ANALOG_RX_HPH_L_PA_DAC_CTL, 3, 0, NULL, 0, msm8x16_wcd_hphl_dac_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_PGA_E("HPHR PA", MSM8X16_WCD_A_ANALOG_RX_HPH_CNP_EN, 4, 0, NULL, 0, msm8x16_wcd_hph_pa_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_VIRT_MUX("HPHR", SND_SOC_NOPM, 0, 0, hphr_mux), SND_SOC_DAPM_MIXER_E("HPHR DAC", MSM8X16_WCD_A_ANALOG_RX_HPH_R_PA_DAC_CTL, 3, 0, NULL, 0, msm8x16_wcd_hphr_dac_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_MIXER("SPK DAC", SND_SOC_NOPM, 0, 0, spkr_switch, ARRAY_SIZE(spkr_switch)), /* Speaker */ SND_SOC_DAPM_OUTPUT("SPK_OUT"), SND_SOC_DAPM_PGA_E("SPK PA", MSM8X16_WCD_A_ANALOG_SPKR_DRV_CTL, 6, 0 , NULL, 0, msm8x16_wcd_codec_enable_spk_pa, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_MIXER_E("RX1 MIX1", MSM8X16_WCD_A_CDC_CLK_RX_B1_CTL, 0, 0, NULL, 0, msm8x16_wcd_codec_enable_interpolator, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_MIXER_E("RX2 MIX1", MSM8X16_WCD_A_CDC_CLK_RX_B1_CTL, 1, 0, NULL, 0, msm8x16_wcd_codec_enable_interpolator, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_MIXER_E("RX1 MIX2", MSM8X16_WCD_A_CDC_CLK_RX_B1_CTL, 0, 0, NULL, 0, msm8x16_wcd_codec_enable_interpolator, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_MIXER_E("RX2 MIX2", MSM8X16_WCD_A_CDC_CLK_RX_B1_CTL, 1, 0, NULL, 0, msm8x16_wcd_codec_enable_interpolator, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_MIXER_E("RX3 MIX1", MSM8X16_WCD_A_CDC_CLK_RX_B1_CTL, 2, 0, NULL, 0, msm8x16_wcd_codec_enable_interpolator, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_SUPPLY("RX1 CLK", MSM8X16_WCD_A_DIGITAL_CDC_DIG_CLK_CTL, 0, 0, msm8x16_wcd_codec_enable_dig_clk, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_SUPPLY("RX2 CLK", MSM8X16_WCD_A_DIGITAL_CDC_DIG_CLK_CTL, 1, 0, msm8x16_wcd_codec_enable_dig_clk, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_SUPPLY("RX3 CLK", MSM8X16_WCD_A_DIGITAL_CDC_DIG_CLK_CTL, 2, 0, msm8x16_wcd_codec_enable_dig_clk, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_MIXER_E("RX1 CHAIN", MSM8X16_WCD_A_CDC_RX1_B6_CTL, 0, 0, NULL, 0, msm8x16_wcd_codec_enable_rx_chain, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_MIXER_E("RX2 CHAIN", MSM8X16_WCD_A_CDC_RX2_B6_CTL, 0, 0, NULL, 0, msm8x16_wcd_codec_enable_rx_chain, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_MIXER_E("RX3 CHAIN", MSM8X16_WCD_A_CDC_RX3_B6_CTL, 0, 0, NULL, 0, msm8x16_wcd_codec_enable_rx_chain, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_MUX("RX1 MIX1 INP1", SND_SOC_NOPM, 0, 0, &rx_mix1_inp1_mux), SND_SOC_DAPM_MUX("RX1 MIX1 INP2", SND_SOC_NOPM, 0, 0, &rx_mix1_inp2_mux), SND_SOC_DAPM_MUX("RX1 MIX1 INP3", SND_SOC_NOPM, 0, 0, &rx_mix1_inp3_mux), SND_SOC_DAPM_MUX("RX2 MIX1 INP1", SND_SOC_NOPM, 0, 0, &rx2_mix1_inp1_mux), SND_SOC_DAPM_MUX("RX2 MIX1 INP2", SND_SOC_NOPM, 0, 0, &rx2_mix1_inp2_mux), SND_SOC_DAPM_MUX("RX2 MIX1 INP3", SND_SOC_NOPM, 0, 0, &rx2_mix1_inp3_mux), SND_SOC_DAPM_MUX("RX3 MIX1 INP1", SND_SOC_NOPM, 0, 0, &rx3_mix1_inp1_mux), SND_SOC_DAPM_MUX("RX3 MIX1 INP2", SND_SOC_NOPM, 0, 0, &rx3_mix1_inp2_mux), SND_SOC_DAPM_MUX("RX3 MIX1 INP3", SND_SOC_NOPM, 0, 0, &rx3_mix1_inp3_mux), SND_SOC_DAPM_MUX("RX1 MIX2 INP1", SND_SOC_NOPM, 0, 0, &rx1_mix2_inp1_mux), SND_SOC_DAPM_MUX("RX2 MIX2 INP1", SND_SOC_NOPM, 0, 0, &rx2_mix2_inp1_mux), SND_SOC_DAPM_SUPPLY("MICBIAS_REGULATOR", SND_SOC_NOPM, ON_DEMAND_MICBIAS, 0, msm8x16_wcd_codec_enable_on_demand_supply, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_SUPPLY("CP", MSM8X16_WCD_A_ANALOG_NCP_EN, 0, 0, msm8x16_wcd_codec_enable_charge_pump, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_SUPPLY("EAR CP", MSM8X16_WCD_A_ANALOG_NCP_EN, 4, 0, msm8x16_wcd_codec_enable_charge_pump, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_SUPPLY("RX_BIAS", SND_SOC_NOPM, 0, 0, msm8x16_wcd_codec_enable_rx_bias, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_SUPPLY("SPK_RX_BIAS", SND_SOC_NOPM, 0, 0, msm8x16_wcd_codec_enable_rx_bias, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), /* TX */ SND_SOC_DAPM_SUPPLY("CDC_CONN", MSM8X16_WCD_A_CDC_CLK_OTHR_CTL, 2, 0, NULL, 0), SND_SOC_DAPM_INPUT("AMIC1"), SND_SOC_DAPM_MICBIAS_E("MIC BIAS Internal1", MSM8X16_WCD_A_ANALOG_MICB_1_EN, 7, 0, msm8x16_wcd_codec_enable_micbias, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_MICBIAS_E("MIC BIAS Internal2", MSM8X16_WCD_A_ANALOG_MICB_2_EN, 7, 0, msm8x16_wcd_codec_enable_micbias, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_MICBIAS_E("MIC BIAS Internal3", MSM8X16_WCD_A_ANALOG_MICB_1_EN, 7, 0, msm8x16_wcd_codec_enable_micbias, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_ADC_E("ADC1", NULL, MSM8X16_WCD_A_ANALOG_TX_1_EN, 7, 0, msm8x16_wcd_codec_enable_adc, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_ADC_E("ADC2_INP2", NULL, MSM8X16_WCD_A_ANALOG_TX_2_EN, 7, 0, msm8x16_wcd_codec_enable_adc, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_ADC_E("ADC2_INP3", NULL, MSM8X16_WCD_A_ANALOG_TX_3_EN, 7, 0, msm8x16_wcd_codec_enable_adc, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_MIXER("ADC2", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_MIXER("ADC3", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_VIRT_MUX("ADC2 MUX", SND_SOC_NOPM, 0, 0, &tx_adc2_mux), SND_SOC_DAPM_MICBIAS("MIC BIAS External", MSM8X16_WCD_A_ANALOG_MICB_1_EN, 7, 0), SND_SOC_DAPM_MICBIAS("MIC BIAS External2", MSM8X16_WCD_A_ANALOG_MICB_2_EN, 7, 0), SND_SOC_DAPM_INPUT("AMIC3"), SND_SOC_DAPM_MUX_E("DEC1 MUX", MSM8X16_WCD_A_CDC_CLK_TX_CLK_EN_B1_CTL, 0, 0, &dec1_mux, msm8x16_wcd_codec_enable_dec, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_MUX_E("DEC2 MUX", MSM8X16_WCD_A_CDC_CLK_TX_CLK_EN_B1_CTL, 1, 0, &dec2_mux, msm8x16_wcd_codec_enable_dec, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_MUX("RDAC2 MUX", SND_SOC_NOPM, 0, 0, &rdac2_mux), SND_SOC_DAPM_INPUT("AMIC2"), SND_SOC_DAPM_AIF_OUT("I2S TX1", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_AIF_OUT("I2S TX2", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_AIF_OUT("I2S TX3", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0), /* Digital Mic Inputs */ SND_SOC_DAPM_ADC_E("DMIC1", NULL, SND_SOC_NOPM, 0, 0, msm8x16_wcd_codec_enable_dmic, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_ADC_E("DMIC2", NULL, SND_SOC_NOPM, 0, 0, msm8x16_wcd_codec_enable_dmic, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), /* Sidetone */ SND_SOC_DAPM_MUX("IIR1 INP1 MUX", SND_SOC_NOPM, 0, 0, &iir1_inp1_mux), SND_SOC_DAPM_PGA("IIR1", MSM8X16_WCD_A_CDC_CLK_SD_CTL, 0, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("RX_I2S_CLK", MSM8X16_WCD_A_CDC_CLK_RX_I2S_CTL, 4, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("TX_I2S_CLK", MSM8X16_WCD_A_CDC_CLK_TX_I2S_CTL, 4, 0, NULL, 0), }; static const struct msm8x16_wcd_reg_mask_val msm8x16_wcd_reg_defaults[] = { MSM8X16_WCD_REG_VAL(MSM8X16_WCD_A_ANALOG_SPKR_DAC_CTL, 0x03), MSM8X16_WCD_REG_VAL(MSM8X16_WCD_A_ANALOG_CURRENT_LIMIT, 0x82), MSM8X16_WCD_REG_VAL(MSM8X16_WCD_A_ANALOG_SPKR_OCP_CTL, 0xE1), }; static const struct msm8x16_wcd_reg_mask_val msm8x16_wcd_reg_defaults_2_0[] = { MSM8X16_WCD_REG_VAL(MSM8X16_WCD_A_DIGITAL_PERPH_RESET_CTL3, 0x0F), MSM8X16_WCD_REG_VAL(MSM8X16_WCD_A_ANALOG_TX_1_2_OPAMP_BIAS, 0x4B), MSM8X16_WCD_REG_VAL(MSM8X16_WCD_A_ANALOG_NCP_FBCTRL, 0x28), MSM8X16_WCD_REG_VAL(MSM8X16_WCD_A_ANALOG_SPKR_DRV_CTL, 0x69), MSM8X16_WCD_REG_VAL(MSM8X16_WCD_A_ANALOG_SPKR_DRV_DBG, 0x01), MSM8X16_WCD_REG_VAL(MSM8X16_WCD_A_ANALOG_BOOST_EN_CTL, 0x5F), MSM8X16_WCD_REG_VAL(MSM8X16_WCD_A_ANALOG_SLOPE_COMP_IP_ZERO, 0x88), MSM8X16_WCD_REG_VAL(MSM8X16_WCD_A_ANALOG_PERPH_RESET_CTL3, 0x0F), MSM8X16_WCD_REG_VAL(MSM8X16_WCD_A_ANALOG_CURRENT_LIMIT, 0x82), MSM8X16_WCD_REG_VAL(MSM8X16_WCD_A_ANALOG_SPKR_DAC_CTL, 0x03), MSM8X16_WCD_REG_VAL(MSM8X16_WCD_A_ANALOG_SPKR_OCP_CTL, 0xE1), }; static void msm8x16_wcd_update_reg_defaults(struct snd_soc_codec *codec) { u32 i; struct msm8x16_wcd_priv *msm8x16_wcd = snd_soc_codec_get_drvdata(codec); if (TOMBAK_IS_1_0(msm8x16_wcd->pmic_rev)) { for (i = 0; i < ARRAY_SIZE(msm8x16_wcd_reg_defaults); i++) snd_soc_write(codec, msm8x16_wcd_reg_defaults[i].reg, msm8x16_wcd_reg_defaults[i].val); } else { for (i = 0; i < ARRAY_SIZE(msm8x16_wcd_reg_defaults_2_0); i++) snd_soc_write(codec, msm8x16_wcd_reg_defaults_2_0[i].reg, msm8x16_wcd_reg_defaults_2_0[i].val); } } static const struct msm8x16_wcd_reg_mask_val msm8x16_wcd_codec_reg_init_val[] = { /* Initialize current threshold to 350MA * number of wait and run cycles to 4096 */ {MSM8X16_WCD_A_ANALOG_RX_COM_OCP_CTL, 0xFF, 0xD1}, {MSM8X16_WCD_A_ANALOG_RX_COM_OCP_COUNT, 0xFF, 0xFF}, }; static void msm8x16_wcd_codec_init_reg(struct snd_soc_codec *codec) { u32 i; for (i = 0; i < ARRAY_SIZE(msm8x16_wcd_codec_reg_init_val); i++) snd_soc_update_bits(codec, msm8x16_wcd_codec_reg_init_val[i].reg, msm8x16_wcd_codec_reg_init_val[i].mask, msm8x16_wcd_codec_reg_init_val[i].val); } static int msm8x16_wcd_bringup(struct snd_soc_codec *codec) { snd_soc_write(codec, MSM8X16_WCD_A_DIGITAL_PERPH_RESET_CTL4, 0x01); snd_soc_write(codec, MSM8X16_WCD_A_ANALOG_PERPH_RESET_CTL4, 0x01); return 0; } static struct regulator *wcd8x16_wcd_codec_find_regulator( const struct msm8x16_wcd *msm8x16, const char *name) { int i; for (i = 0; i < msm8x16->num_of_supplies; i++) { if (msm8x16->supplies[i].supply && !strcmp(msm8x16->supplies[i].supply, name)) return msm8x16->supplies[i].consumer; } dev_err(msm8x16->dev, "Error: regulator not found\n"); return NULL; } static int msm8x16_wcd_device_down(struct snd_soc_codec *codec) { dev_dbg(codec->dev, "%s: device down!\n", __func__); msm8x16_wcd_write(codec, MSM8X16_WCD_A_ANALOG_TX_1_EN, 0x3); msm8x16_wcd_write(codec, MSM8X16_WCD_A_ANALOG_TX_2_EN, 0x3); msm8x16_wcd_write(codec, MSM8X16_WCD_A_ANALOG_RX_HPH_L_PA_DAC_CTL, 0x20); msm8x16_wcd_write(codec, MSM8X16_WCD_A_ANALOG_RX_HPH_R_PA_DAC_CTL, 0x20); msm8x16_wcd_write(codec, MSM8X16_WCD_A_ANALOG_RX_EAR_CTL, 0x12); msm8x16_wcd_write(codec, MSM8X16_WCD_A_ANALOG_SPKR_DAC_CTL, 0x93); msm8x16_wcd_write(codec, MSM8X16_WCD_A_DIGITAL_PERPH_RESET_CTL4, 0x1); msm8x16_wcd_write(codec, MSM8X16_WCD_A_ANALOG_PERPH_RESET_CTL4, 0x1); snd_soc_card_change_online_state(codec->card, 0); return 0; } static int msm8x16_wcd_device_up(struct snd_soc_codec *codec) { struct msm8x16_wcd_priv *msm8x16_wcd_priv = snd_soc_codec_get_drvdata(codec); u32 reg; dev_dbg(codec->dev, "%s: device up!\n", __func__); mutex_lock(&codec->mutex); for (reg = 0; reg < ARRAY_SIZE(msm8x16_wcd_reset_reg_defaults); reg++) if (msm8x16_wcd_reg_readable[reg]) msm8x16_wcd_write(codec, reg, msm8x16_wcd_reset_reg_defaults[reg]); if (codec->reg_def_copy) { pr_debug("%s: Update ASOC cache", __func__); kfree(codec->reg_cache); codec->reg_cache = kmemdup(codec->reg_def_copy, codec->reg_size, GFP_KERNEL); if (!codec->reg_cache) { pr_err("%s: Cache update failed!\n", __func__); mutex_unlock(&codec->mutex); return -ENOMEM; } } snd_soc_card_change_online_state(codec->card, 1); /* delay is required to make sure sound card state updated */ usleep_range(5000, 5100); msm8x16_wcd_bringup(codec); msm8x16_wcd_codec_init_reg(codec); msm8x16_wcd_update_reg_defaults(codec); wcd_mbhc_stop(&msm8x16_wcd_priv->mbhc); wcd_mbhc_start(&msm8x16_wcd_priv->mbhc, msm8x16_wcd_priv->mbhc.mbhc_cfg); mutex_unlock(&codec->mutex); return 0; } static int modem_state_callback(struct notifier_block *nb, unsigned long value, void *priv) { bool timedout; unsigned long timeout; if (value == SUBSYS_BEFORE_SHUTDOWN) msm8x16_wcd_device_down(registered_codec); else if (value == SUBSYS_AFTER_POWERUP) { dev_dbg(registered_codec->dev, "ADSP is about to power up. bring up codec\n"); if (!q6core_is_adsp_ready()) { dev_dbg(registered_codec->dev, "ADSP isn't ready\n"); } else { pr_err("%s: DSP is ready\n", __func__); goto success; } timeout = jiffies + msecs_to_jiffies(ADSP_STATE_READY_TIMEOUT_MS); while (!(timedout = time_after(jiffies, timeout))) { if (!q6core_is_adsp_ready()) { dev_dbg(registered_codec->dev, "ADSP isn't ready\n"); } else { dev_dbg(registered_codec->dev, "ADSP is ready\n"); success: msm8x16_wcd_device_up(registered_codec); break; } } } return NOTIFY_OK; } static struct notifier_block modem_state_notifier_block = { .notifier_call = modem_state_callback, .priority = -INT_MAX, }; int msm8x16_wcd_hs_detect(struct snd_soc_codec *codec, struct wcd_mbhc_config *mbhc_cfg) { struct msm8x16_wcd_priv *msm8x16_wcd_priv = snd_soc_codec_get_drvdata(codec); return wcd_mbhc_start(&msm8x16_wcd_priv->mbhc, mbhc_cfg); } EXPORT_SYMBOL(msm8x16_wcd_hs_detect); void msm8x16_wcd_hs_detect_exit(struct snd_soc_codec *codec) { struct msm8x16_wcd_priv *msm8x16_wcd_priv = snd_soc_codec_get_drvdata(codec); wcd_mbhc_stop(&msm8x16_wcd_priv->mbhc); } EXPORT_SYMBOL(msm8x16_wcd_hs_detect_exit); static int msm8x16_wcd_codec_probe(struct snd_soc_codec *codec) { struct msm8x16_wcd_priv *msm8x16_wcd_priv; struct msm8x16_wcd *msm8x16_wcd; int i; dev_dbg(codec->dev, "%s()\n", __func__); msm8x16_wcd_priv = kzalloc(sizeof(struct msm8x16_wcd_priv), GFP_KERNEL); if (!msm8x16_wcd_priv) { dev_err(codec->dev, "Failed to allocate private data\n"); return -ENOMEM; } for (i = 0; i < NUM_DECIMATORS; i++) { tx_hpf_work[i].msm8x16_wcd = msm8x16_wcd_priv; tx_hpf_work[i].decimator = i + 1; INIT_DELAYED_WORK(&tx_hpf_work[i].dwork, tx_hpf_corner_freq_callback); } codec->control_data = dev_get_drvdata(codec->dev); snd_soc_codec_set_drvdata(codec, msm8x16_wcd_priv); msm8x16_wcd_priv->codec = codec; /* codec resmgr module init */ msm8x16_wcd = codec->control_data; msm8x16_wcd->dig_base = ioremap(MSM8X16_DIGITAL_CODEC_BASE_ADDR, MSM8X16_DIGITAL_CODEC_REG_SIZE); if (msm8x16_wcd->dig_base == NULL) { dev_err(codec->dev, "%s ioremap failed", __func__); kfree(msm8x16_wcd_priv); return -ENOMEM; } msm8x16_wcd_priv->pmic_rev = snd_soc_read(codec, MSM8X16_WCD_A_DIGITAL_REVISION1); dev_dbg(codec->dev, "%s :PMIC REV: %d", __func__, msm8x16_wcd_priv->pmic_rev); msm8x16_wcd_bringup(codec); msm8x16_wcd_codec_init_reg(codec); msm8x16_wcd_update_reg_defaults(codec); wcd9xxx_spmi_set_codec(codec); msm8x16_wcd_priv->on_demand_list[ON_DEMAND_MICBIAS].supply = wcd8x16_wcd_codec_find_regulator( codec->control_data, on_demand_supply_name[ON_DEMAND_MICBIAS]); atomic_set(&msm8x16_wcd_priv->on_demand_list[ON_DEMAND_MICBIAS].ref, 0); BLOCKING_INIT_NOTIFIER_HEAD(&msm8x16_wcd_priv->notifier); wcd_mbhc_init(&msm8x16_wcd_priv->mbhc, codec, &mbhc_cb, &intr_ids, false); msm8x16_wcd_priv->mclk_enabled = false; msm8x16_wcd_priv->clock_active = false; msm8x16_wcd_priv->config_mode_active = false; registered_codec = codec; modem_state_notifier = subsys_notif_register_notifier("modem", &modem_state_notifier_block); if (!modem_state_notifier) { dev_err(codec->dev, "Failed to register modem state notifier\n" ); iounmap(msm8x16_wcd->dig_base); kfree(msm8x16_wcd_priv); registered_codec = NULL; return -ENOMEM; } return 0; } static int msm8x16_wcd_codec_remove(struct snd_soc_codec *codec) { struct msm8x16_wcd_priv *msm8x16_wcd_priv = snd_soc_codec_get_drvdata(codec); struct msm8x16_wcd *msm8x16_wcd; msm8x16_wcd = codec->control_data; msm8x16_wcd_priv->on_demand_list[ON_DEMAND_MICBIAS].supply = NULL; atomic_set(&msm8x16_wcd_priv->on_demand_list[ON_DEMAND_MICBIAS].ref, 0); iounmap(msm8x16_wcd->dig_base); return 0; } static int msm8x16_wcd_enable_static_supplies_to_optimum( struct msm8x16_wcd *msm8x16, struct msm8x16_wcd_pdata *pdata) { int i; int ret = 0; for (i = 0; i < msm8x16->num_of_supplies; i++) { if (pdata->regulator[i].ondemand) continue; if (regulator_count_voltages(msm8x16->supplies[i].consumer) <= 0) continue; ret = regulator_set_voltage(msm8x16->supplies[i].consumer, pdata->regulator[i].min_uv, pdata->regulator[i].max_uv); if (ret) { dev_err(msm8x16->dev, "Setting volt failed for regulator %s err %d\n", msm8x16->supplies[i].supply, ret); } ret = regulator_set_optimum_mode(msm8x16->supplies[i].consumer, pdata->regulator[i].optimum_ua); dev_dbg(msm8x16->dev, "Regulator %s set optimum mode\n", msm8x16->supplies[i].supply); } return ret; } static int msm8x16_wcd_disable_static_supplies_to_optimum( struct msm8x16_wcd *msm8x16, struct msm8x16_wcd_pdata *pdata) { int i; int ret = 0; for (i = 0; i < msm8x16->num_of_supplies; i++) { if (pdata->regulator[i].ondemand) continue; if (regulator_count_voltages(msm8x16->supplies[i].consumer) <= 0) continue; regulator_set_voltage(msm8x16->supplies[i].consumer, 0, pdata->regulator[i].max_uv); regulator_set_optimum_mode(msm8x16->supplies[i].consumer, 0); dev_dbg(msm8x16->dev, "Regulator %s set optimum mode\n", msm8x16->supplies[i].supply); } return ret; } int msm8x16_wcd_suspend(struct snd_soc_codec *codec) { struct msm8916_asoc_mach_data *pdata = NULL; struct msm8x16_wcd *msm8x16 = codec->control_data; struct msm8x16_wcd_pdata *msm8x16_pdata = msm8x16->dev->platform_data; pdata = snd_soc_card_get_drvdata(codec->card); pr_debug("%s: mclk cnt = %d, mclk_enabled = %d\n", __func__, atomic_read(&pdata->mclk_rsc_ref), atomic_read(&pdata->mclk_enabled)); if (atomic_read(&pdata->mclk_enabled) == true) { cancel_delayed_work_sync( &pdata->disable_mclk_work); mutex_lock(&pdata->cdc_mclk_mutex); if (atomic_read(&pdata->mclk_enabled) == true) { pdata->digital_cdc_clk.clk_val = 0; afe_set_digital_codec_core_clock( AFE_PORT_ID_PRIMARY_MI2S_RX, &pdata->digital_cdc_clk); atomic_set(&pdata->mclk_enabled, false); } mutex_unlock(&pdata->cdc_mclk_mutex); } msm8x16_wcd_disable_static_supplies_to_optimum(msm8x16, msm8x16_pdata); return 0; } int msm8x16_wcd_resume(struct snd_soc_codec *codec) { struct msm8916_asoc_mach_data *pdata = NULL; struct msm8x16_wcd *msm8x16 = codec->control_data; struct msm8x16_wcd_pdata *msm8x16_pdata = msm8x16->dev->platform_data; pdata = snd_soc_card_get_drvdata(codec->card); msm8x16_wcd_enable_static_supplies_to_optimum(msm8x16, msm8x16_pdata); return 0; } static struct snd_soc_codec_driver soc_codec_dev_msm8x16_wcd = { .probe = msm8x16_wcd_codec_probe, .remove = msm8x16_wcd_codec_remove, .read = msm8x16_wcd_read, .write = msm8x16_wcd_write, .suspend = msm8x16_wcd_suspend, .resume = msm8x16_wcd_resume, .readable_register = msm8x16_wcd_readable, .volatile_register = msm8x16_wcd_volatile, .reg_cache_size = MSM8X16_WCD_CACHE_SIZE, .reg_cache_default = msm8x16_wcd_reset_reg_defaults, .reg_word_size = 1, .controls = msm8x16_wcd_snd_controls, .num_controls = ARRAY_SIZE(msm8x16_wcd_snd_controls), .dapm_widgets = msm8x16_wcd_dapm_widgets, .num_dapm_widgets = ARRAY_SIZE(msm8x16_wcd_dapm_widgets), .dapm_routes = audio_map, .num_dapm_routes = ARRAY_SIZE(audio_map), }; static int msm8x16_wcd_init_supplies(struct msm8x16_wcd *msm8x16, struct msm8x16_wcd_pdata *pdata) { int ret; int i; msm8x16->supplies = kzalloc(sizeof(struct regulator_bulk_data) * ARRAY_SIZE(pdata->regulator), GFP_KERNEL); if (!msm8x16->supplies) { ret = -ENOMEM; goto err; } msm8x16->num_of_supplies = 0; if (ARRAY_SIZE(pdata->regulator) > MAX_REGULATOR) { dev_err(msm8x16->dev, "%s: Array Size out of bound\n", __func__); ret = -EINVAL; goto err; } for (i = 0; i < ARRAY_SIZE(pdata->regulator); i++) { if (pdata->regulator[i].name) { msm8x16->supplies[i].supply = pdata->regulator[i].name; msm8x16->num_of_supplies++; } } ret = regulator_bulk_get(msm8x16->dev, msm8x16->num_of_supplies, msm8x16->supplies); if (ret != 0) { dev_err(msm8x16->dev, "Failed to get supplies: err = %d\n", ret); goto err_supplies; } for (i = 0; i < msm8x16->num_of_supplies; i++) { if (regulator_count_voltages(msm8x16->supplies[i].consumer) <= 0) continue; ret = regulator_set_voltage(msm8x16->supplies[i].consumer, pdata->regulator[i].min_uv, pdata->regulator[i].max_uv); if (ret) { dev_err(msm8x16->dev, "Setting regulator voltage failed for regulator %s err = %d\n", msm8x16->supplies[i].supply, ret); goto err_get; } ret = regulator_set_optimum_mode(msm8x16->supplies[i].consumer, pdata->regulator[i].optimum_ua); if (ret < 0) { dev_err(msm8x16->dev, "Setting regulator optimum mode failed for regulator %s err = %d\n", msm8x16->supplies[i].supply, ret); goto err_get; } else { ret = 0; } } return ret; err_get: regulator_bulk_free(msm8x16->num_of_supplies, msm8x16->supplies); err_supplies: kfree(msm8x16->supplies); err: return ret; } static int msm8x16_wcd_enable_static_supplies(struct msm8x16_wcd *msm8x16, struct msm8x16_wcd_pdata *pdata) { int i; int ret = 0; for (i = 0; i < msm8x16->num_of_supplies; i++) { if (pdata->regulator[i].ondemand) continue; ret = regulator_enable(msm8x16->supplies[i].consumer); if (ret) { dev_err(msm8x16->dev, "Failed to enable %s\n", msm8x16->supplies[i].supply); break; } else { dev_dbg(msm8x16->dev, "Enabled regulator %s\n", msm8x16->supplies[i].supply); } } while (ret && --i) if (!pdata->regulator[i].ondemand) regulator_disable(msm8x16->supplies[i].consumer); return ret; } static void msm8x16_wcd_disable_supplies(struct msm8x16_wcd *msm8x16, struct msm8x16_wcd_pdata *pdata) { int i; regulator_bulk_disable(msm8x16->num_of_supplies, msm8x16->supplies); for (i = 0; i < msm8x16->num_of_supplies; i++) { if (regulator_count_voltages(msm8x16->supplies[i].consumer) <= 0) continue; regulator_set_voltage(msm8x16->supplies[i].consumer, 0, pdata->regulator[i].max_uv); regulator_set_optimum_mode(msm8x16->supplies[i].consumer, 0); } regulator_bulk_free(msm8x16->num_of_supplies, msm8x16->supplies); kfree(msm8x16->supplies); } static int msm8x16_wcd_device_init(struct msm8x16_wcd *msm8x16) { mutex_init(&msm8x16->io_lock); return 0; } static int msm8x16_wcd_spmi_probe(struct spmi_device *spmi) { int ret = 0; struct msm8x16_wcd *msm8x16 = NULL; struct msm8x16_wcd_pdata *pdata; struct resource *wcd_resource; int modem_state; dev_dbg(&spmi->dev, "%s(%d):slave ID = 0x%x\n", __func__, __LINE__, spmi->sid); modem_state = apr_get_modem_state(); if (modem_state != APR_SUBSYS_LOADED) { dev_dbg(&spmi->dev, "Modem is not loaded yet %d\n", modem_state); return -EPROBE_DEFER; } wcd_resource = spmi_get_resource(spmi, NULL, IORESOURCE_MEM, 0); if (!wcd_resource) { dev_err(&spmi->dev, "Unable to get Tombak base address\n"); return -ENXIO; } switch (wcd_resource->start) { case TOMBAK_CORE_0_SPMI_ADDR: msm8x16_wcd_modules[0].spmi = spmi; msm8x16_wcd_modules[0].base = (spmi->sid << 16) + wcd_resource->start; wcd9xxx_spmi_set_dev(msm8x16_wcd_modules[0].spmi, 0); break; case TOMBAK_CORE_1_SPMI_ADDR: msm8x16_wcd_modules[1].spmi = spmi; msm8x16_wcd_modules[1].base = (spmi->sid << 16) + wcd_resource->start; wcd9xxx_spmi_set_dev(msm8x16_wcd_modules[1].spmi, 1); if (wcd9xxx_spmi_irq_init()) { dev_err(&spmi->dev, "%s: irq initialization failed\n", __func__); } else { dev_dbg(&spmi->dev, "%s: irq initialization passed\n", __func__); } goto rtn; default: ret = -EINVAL; goto rtn; } dev_dbg(&spmi->dev, "%s(%d):start addr = 0x%pa\n", __func__, __LINE__, &wcd_resource->start); if (wcd_resource->start != TOMBAK_CORE_0_SPMI_ADDR) goto rtn; dev_set_name(&spmi->dev, "%s", MSM8X16_CODEC_NAME); if (spmi->dev.of_node) { dev_dbg(&spmi->dev, "%s:Platform data from device tree\n", __func__); pdata = msm8x16_wcd_populate_dt_pdata(&spmi->dev); spmi->dev.platform_data = pdata; } else { dev_dbg(&spmi->dev, "%s:Platform data from board file\n", __func__); pdata = spmi->dev.platform_data; } msm8x16 = kzalloc(sizeof(struct msm8x16_wcd), GFP_KERNEL); if (msm8x16 == NULL) { dev_err(&spmi->dev, "%s: error, allocation failed\n", __func__); ret = -ENOMEM; goto rtn; } msm8x16->dev = &spmi->dev; msm8x16->read_dev = __msm8x16_wcd_reg_read; msm8x16->write_dev = __msm8x16_wcd_reg_write; ret = msm8x16_wcd_init_supplies(msm8x16, pdata); if (ret) { dev_err(&spmi->dev, "%s: Fail to enable Codec supplies\n", __func__); goto err_codec; } ret = msm8x16_wcd_enable_static_supplies(msm8x16, pdata); if (ret) { dev_err(&spmi->dev, "%s: Fail to enable Codec pre-reset supplies\n", __func__); goto err_codec; } usleep_range(5, 6); ret = msm8x16_wcd_device_init(msm8x16); if (ret) { dev_err(&spmi->dev, "%s:msm8x16_wcd_device_init failed with error %d\n", __func__, ret); goto err_supplies; } dev_set_drvdata(&spmi->dev, msm8x16); ret = snd_soc_register_codec(&spmi->dev, &soc_codec_dev_msm8x16_wcd, msm8x16_wcd_i2s_dai, ARRAY_SIZE(msm8x16_wcd_i2s_dai)); if (ret) { dev_err(&spmi->dev, "%s:snd_soc_register_codec failed with error %d\n", __func__, ret); } else { goto rtn; } err_supplies: msm8x16_wcd_disable_supplies(msm8x16, pdata); err_codec: kfree(msm8x16); rtn: return ret; } static void msm8x16_wcd_device_exit(struct msm8x16_wcd *msm8x16) { mutex_destroy(&msm8x16->io_lock); kfree(msm8x16); } static int msm8x16_wcd_spmi_remove(struct spmi_device *spmi) { struct msm8x16_wcd *msm8x16 = dev_get_drvdata(&spmi->dev); msm8x16_wcd_device_exit(msm8x16); return 0; } #ifdef CONFIG_PM static int msm8x16_wcd_spmi_resume(struct spmi_device *spmi) { struct resource *wcd_resource; wcd_resource = spmi_get_resource(spmi, NULL, IORESOURCE_MEM, 0); if (!wcd_resource) { dev_err(&spmi->dev, "Unable to get CDC SPMI resource\n"); return -ENXIO; } if (wcd_resource->start == TOMBAK_CORE_0_SPMI_ADDR) return wcd9xxx_spmi_resume(); return 0; } static int msm8x16_wcd_spmi_suspend(struct spmi_device *spmi, pm_message_t pmesg) { struct resource *wcd_resource; wcd_resource = spmi_get_resource(spmi, NULL, IORESOURCE_MEM, 0); if (!wcd_resource) { dev_err(&spmi->dev, "Unable to get CDC SPMI resource\n"); return -ENXIO; } if (wcd_resource->start == TOMBAK_CORE_0_SPMI_ADDR) return wcd9xxx_spmi_suspend(pmesg); return 0; } #endif static struct spmi_device_id msm8x16_wcd_spmi_id_table[] = { {"wcd-spmi", MSM8X16_WCD_SPMI_DIGITAL}, {"wcd-spmi", MSM8X16_WCD_SPMI_ANALOG}, {} }; static struct of_device_id msm8x16_wcd_spmi_of_match[] = { { .compatible = "qcom,wcd-spmi",}, { }, }; static struct spmi_driver wcd_spmi_driver = { .driver = { .owner = THIS_MODULE, .name = "wcd-spmi-core", .of_match_table = msm8x16_wcd_spmi_of_match }, #ifdef CONFIG_PM .suspend = msm8x16_wcd_spmi_suspend, .resume = msm8x16_wcd_spmi_resume, #endif .id_table = msm8x16_wcd_spmi_id_table, .probe = msm8x16_wcd_spmi_probe, .remove = msm8x16_wcd_spmi_remove, }; static int __init msm8x16_wcd_codec_init(void) { spmi_driver_register(&wcd_spmi_driver); return 0; } module_init(msm8x16_wcd_codec_init); static void __exit msm8x16_wcd_codec_exit(void) { spmi_driver_unregister(&wcd_spmi_driver); } module_exit(msm8x16_wcd_codec_exit); MODULE_DESCRIPTION("MSM8x16 Audio codec driver"); MODULE_LICENSE("GPL v2"); MODULE_DEVICE_TABLE(of, msm8x16_wcd_spmi_id_table);