static int msm_dai_stub_add_route(struct snd_soc_dai *dai)
{
struct snd_soc_dapm_route intercon;
struct snd_soc_dapm_context *dapm;
if (!dai || !dai->driver) {
pr_err("%s Invalid params\n", __func__);
return -EINVAL;
}
dapm = snd_soc_component_get_dapm(dai->component);
memset(&intercon, 0 , sizeof(intercon));
if (dai->driver->playback.stream_name &&
dai->driver->playback.aif_name) {
dev_dbg(dai->dev, "%s add route for widget %s",
__func__, dai->driver->playback.stream_name);
intercon.source = dai->driver->playback.aif_name;
intercon.sink = dai->driver->playback.stream_name;
dev_dbg(dai->dev, "%s src %s sink %s\n",
__func__, intercon.source, intercon.sink);
snd_soc_dapm_add_routes(dapm, &intercon, 1);
}
if (dai->driver->capture.stream_name &&
dai->driver->capture.aif_name) {
dev_dbg(dai->dev, "%s add route for widget %s",
__func__, dai->driver->capture.stream_name);
intercon.sink = dai->driver->capture.aif_name;
intercon.source = dai->driver->capture.stream_name;
dev_dbg(dai->dev, "%s src %s sink %s\n",
__func__, intercon.source, intercon.sink);
snd_soc_dapm_add_routes(dapm, &intercon, 1);
}
return 0;
}
int adau17x1_add_widgets(struct snd_soc_component *component)
{
struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
struct adau *adau = snd_soc_component_get_drvdata(component);
int ret;
ret = snd_soc_add_component_controls(component, adau17x1_controls,
ARRAY_SIZE(adau17x1_controls));
if (ret)
return ret;
ret = snd_soc_dapm_new_controls(dapm, adau17x1_dapm_widgets,
ARRAY_SIZE(adau17x1_dapm_widgets));
if (ret)
return ret;
if (adau17x1_has_dsp(adau)) {
ret = snd_soc_dapm_new_controls(dapm, adau17x1_dsp_dapm_widgets,
ARRAY_SIZE(adau17x1_dsp_dapm_widgets));
if (ret)
return ret;
if (!adau->sigmadsp)
return 0;
ret = sigmadsp_attach(adau->sigmadsp, component);
if (ret) {
dev_err(component->dev, "Failed to attach firmware: %d\n",
ret);
return ret;
}
}
return 0;
}
static int sun8i_codec_add_mic2(struct snd_soc_component *cmpnt)
{
struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt);
struct device *dev = cmpnt->dev;
int ret;
ret = snd_soc_add_component_controls(cmpnt,
sun8i_codec_mic2_controls,
ARRAY_SIZE(sun8i_codec_mic2_controls));
if (ret) {
dev_err(dev, "Failed to add MIC2 controls: %d\n", ret);
return ret;
}
ret = snd_soc_dapm_new_controls(dapm, sun8i_codec_mic2_widgets,
ARRAY_SIZE(sun8i_codec_mic2_widgets));
if (ret) {
dev_err(dev, "Failed to add MIC2 DAPM widgets: %d\n", ret);
return ret;
}
ret = snd_soc_dapm_add_routes(dapm, sun8i_codec_mic2_routes,
ARRAY_SIZE(sun8i_codec_mic2_routes));
if (ret) {
dev_err(dev, "Failed to add MIC2 DAPM routes: %d\n", ret);
return ret;
}
return 0;
}
static int txsrc_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_dapm_kcontrol_component(kcontrol);
struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
unsigned int val = ucontrol->value.enumerated.item[0] << e->shift_l;
unsigned int mask = 1 << e->shift_l;
unsigned int txpwr;
if (val != 0 && val != mask)
return -EINVAL;
snd_soc_dapm_mutex_lock(dapm);
if (snd_soc_component_test_bits(component, e->reg, mask, val)) {
/* save the current power state of the transmitter */
txpwr = snd_soc_component_read32(component, WM8804_PWRDN) & 0x4;
/* power down the transmitter */
snd_soc_component_update_bits(component, WM8804_PWRDN, 0x4, 0x4);
/* set the tx source */
snd_soc_component_update_bits(component, e->reg, mask, val);
/* restore the transmitter's configuration */
snd_soc_component_update_bits(component, WM8804_PWRDN, 0x4, txpwr);
}
snd_soc_dapm_mutex_unlock(dapm);
return 0;
}
static int sun8i_codec_add_hmic(struct snd_soc_component *cmpnt)
{
struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt);
struct device *dev = cmpnt->dev;
int ret;
ret = snd_soc_dapm_new_controls(dapm, sun8i_codec_hmic_widgets,
ARRAY_SIZE(sun8i_codec_hmic_widgets));
if (ret)
dev_err(dev, "Failed to add Mic3 DAPM widgets: %d\n", ret);
return ret;
}
static int adau17x1_set_dai_sysclk(struct snd_soc_dai *dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(dai->component);
struct adau *adau = snd_soc_component_get_drvdata(dai->component);
bool is_pll;
bool was_pll;
switch (clk_id) {
case ADAU17X1_CLK_SRC_MCLK:
is_pll = false;
break;
case ADAU17X1_CLK_SRC_PLL_AUTO:
if (!adau->mclk)
return -EINVAL;
/* Fall-through */
case ADAU17X1_CLK_SRC_PLL:
is_pll = true;
break;
default:
return -EINVAL;
}
switch (adau->clk_src) {
case ADAU17X1_CLK_SRC_MCLK:
was_pll = false;
break;
case ADAU17X1_CLK_SRC_PLL:
case ADAU17X1_CLK_SRC_PLL_AUTO:
was_pll = true;
break;
default:
return -EINVAL;
}
adau->sysclk = freq;
if (is_pll != was_pll) {
if (is_pll) {
snd_soc_dapm_add_routes(dapm,
&adau17x1_dapm_pll_route, 1);
} else {
snd_soc_dapm_del_routes(dapm,
&adau17x1_dapm_pll_route, 1);
}
}
adau->clk_src = clk_id;
return 0;
}
static int cs35l33_set_hg_data(struct snd_soc_component *component,
struct cs35l33_pdata *pdata)
{
struct cs35l33_hg *hg_config = &pdata->hg_config;
struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
struct cs35l33_private *priv = snd_soc_component_get_drvdata(component);
if (hg_config->enable_hg_algo) {
regmap_update_bits(priv->regmap, CS35L33_HG_MEMLDO_CTL,
CS35L33_MEM_DEPTH_MASK,
hg_config->mem_depth << CS35L33_MEM_DEPTH_SHIFT);
regmap_write(priv->regmap, CS35L33_HG_REL_RATE,
hg_config->release_rate);
regmap_update_bits(priv->regmap, CS35L33_HG_HEAD,
CS35L33_HD_RM_MASK,
hg_config->hd_rm << CS35L33_HD_RM_SHIFT);
regmap_update_bits(priv->regmap, CS35L33_HG_MEMLDO_CTL,
CS35L33_LDO_THLD_MASK,
hg_config->ldo_thld << CS35L33_LDO_THLD_SHIFT);
regmap_update_bits(priv->regmap, CS35L33_HG_MEMLDO_CTL,
CS35L33_LDO_DISABLE_MASK,
hg_config->ldo_path_disable <<
CS35L33_LDO_DISABLE_SHIFT);
regmap_update_bits(priv->regmap, CS35L33_LDO_DEL,
CS35L33_LDO_ENTRY_DELAY_MASK,
hg_config->ldo_entry_delay <<
CS35L33_LDO_ENTRY_DELAY_SHIFT);
if (hg_config->vp_hg_auto) {
regmap_update_bits(priv->regmap, CS35L33_HG_EN,
CS35L33_VP_HG_AUTO_MASK,
CS35L33_VP_HG_AUTO_MASK);
snd_soc_dapm_add_routes(dapm, cs35l33_vphg_auto_route,
ARRAY_SIZE(cs35l33_vphg_auto_route));
}
regmap_update_bits(priv->regmap, CS35L33_HG_EN,
CS35L33_VP_HG_MASK,
hg_config->vp_hg << CS35L33_VP_HG_SHIFT);
regmap_update_bits(priv->regmap, CS35L33_LDO_DEL,
CS35L33_VP_HG_RATE_MASK,
hg_config->vp_hg_rate << CS35L33_VP_HG_RATE_SHIFT);
regmap_update_bits(priv->regmap, CS35L33_LDO_DEL,
CS35L33_VP_HG_VA_MASK,
hg_config->vp_hg_va << CS35L33_VP_HG_VA_SHIFT);
regmap_update_bits(priv->regmap, CS35L33_HG_EN,
CS35L33_CLASS_HG_EN_MASK, CS35L33_CLASS_HG_EN_MASK);
}
return 0;
}
int adau17x1_setup_firmware(struct snd_soc_component *component,
unsigned int rate)
{
int ret;
int dspsr, dsp_run;
struct adau *adau = snd_soc_component_get_drvdata(component);
struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
/* Check if sample rate is the same as before. If it is there is no
* point in performing the below steps as the call to
* sigmadsp_setup(...) will return directly when it finds the sample
* rate to be the same as before. By checking this we can prevent an
* audiable popping noise which occours when toggling DSP_RUN.
*/
if (adau->sigmadsp->current_samplerate == rate)
return 0;
snd_soc_dapm_mutex_lock(dapm);
ret = regmap_read(adau->regmap, ADAU17X1_DSP_SAMPLING_RATE, &dspsr);
if (ret)
goto err;
ret = regmap_read(adau->regmap, ADAU17X1_DSP_RUN, &dsp_run);
if (ret)
goto err;
regmap_write(adau->regmap, ADAU17X1_DSP_ENABLE, 1);
regmap_write(adau->regmap, ADAU17X1_DSP_SAMPLING_RATE, 0xf);
regmap_write(adau->regmap, ADAU17X1_DSP_RUN, 0);
ret = sigmadsp_setup(adau->sigmadsp, rate);
if (ret) {
regmap_write(adau->regmap, ADAU17X1_DSP_ENABLE, 0);
goto err;
}
regmap_write(adau->regmap, ADAU17X1_DSP_SAMPLING_RATE, dspsr);
regmap_write(adau->regmap, ADAU17X1_DSP_RUN, dsp_run);
err:
snd_soc_dapm_mutex_unlock(dapm);
return ret;
}
/*
* The MUX register for the Capture and Playback MUXs selects either DSP as
* source/destination or one of the TDM slots. The TDM slot is selected via
* snd_soc_dai_set_tdm_slot(), so we only expose whether to go to the DSP or
* directly to the DAI interface with this control.
*/
static int adau17x1_dsp_mux_enum_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_dapm_kcontrol_component(kcontrol);
struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
struct adau *adau = snd_soc_component_get_drvdata(component);
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
struct snd_soc_dapm_update update = {};
unsigned int stream = e->shift_l;
unsigned int val, change;
int reg;
if (ucontrol->value.enumerated.item[0] >= e->items)
return -EINVAL;
switch (ucontrol->value.enumerated.item[0]) {
case 0:
val = 0;
adau->dsp_bypass[stream] = false;
break;
default:
val = (adau->tdm_slot[stream] * 2) + 1;
adau->dsp_bypass[stream] = true;
break;
}
if (stream == SNDRV_PCM_STREAM_PLAYBACK)
reg = ADAU17X1_SERIAL_INPUT_ROUTE;
else
reg = ADAU17X1_SERIAL_OUTPUT_ROUTE;
change = snd_soc_component_test_bits(component, reg, 0xff, val);
if (change) {
update.kcontrol = kcontrol;
update.mask = 0xff;
update.reg = reg;
update.val = val;
snd_soc_dapm_mux_update_power(dapm, kcontrol,
ucontrol->value.enumerated.item[0], e, &update);
}
return change;
}
int snd_soc_component_disable_pin(struct snd_soc_component *component,
const char *pin)
{
struct snd_soc_dapm_context *dapm =
snd_soc_component_get_dapm(component);
char *full_name;
int ret;
if (!component->name_prefix)
return snd_soc_dapm_disable_pin(dapm, pin);
full_name = kasprintf(GFP_KERNEL, "%s %s", component->name_prefix, pin);
if (!full_name)
return -ENOMEM;
ret = snd_soc_dapm_disable_pin(dapm, full_name);
kfree(full_name);
return ret;
}
int adau17x1_add_routes(struct snd_soc_component *component)
{
struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
struct adau *adau = snd_soc_component_get_drvdata(component);
int ret;
ret = snd_soc_dapm_add_routes(dapm, adau17x1_dapm_routes,
ARRAY_SIZE(adau17x1_dapm_routes));
if (ret)
return ret;
if (adau17x1_has_dsp(adau)) {
ret = snd_soc_dapm_add_routes(dapm, adau17x1_dsp_dapm_routes,
ARRAY_SIZE(adau17x1_dsp_dapm_routes));
} else {
ret = snd_soc_dapm_add_routes(dapm, adau17x1_no_dsp_dapm_routes,
ARRAY_SIZE(adau17x1_no_dsp_dapm_routes));
}
if (adau->clk_src != ADAU17X1_CLK_SRC_MCLK)
snd_soc_dapm_add_routes(dapm, &adau17x1_dapm_pll_route, 1);
return ret;
}
static int cs35l33_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
unsigned int rx_mask, int slots, int slot_width)
{
struct snd_soc_component *component = dai->component;
struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
struct cs35l33_private *priv = snd_soc_component_get_drvdata(component);
unsigned int reg, bit_pos, i;
int slot, slot_num;
if (slot_width != 8)
return -EINVAL;
/* scan rx_mask for aud slot */
slot = ffs(rx_mask) - 1;
if (slot >= 0) {
regmap_update_bits(priv->regmap, CS35L33_RX_AUD,
CS35L33_X_LOC, slot);
dev_dbg(component->dev, "Audio starts from slots %d", slot);
}
/*
* scan tx_mask: vmon(2 slots); imon (2 slots);
* vpmon (1 slot) vbstmon (1 slot)
*/
slot = ffs(tx_mask) - 1;
slot_num = 0;
for (i = 0; i < 2 ; i++) {
/* disable vpmon/vbstmon: enable later if set in tx_mask */
regmap_update_bits(priv->regmap, CS35L33_TX_VPMON + i,
CS35L33_X_STATE | CS35L33_X_LOC, CS35L33_X_STATE
| CS35L33_X_LOC);
}
/* disconnect {vp,vbst}_mon routes: eanble later if set in tx_mask*/
snd_soc_dapm_del_routes(dapm, cs35l33_vp_vbst_mon_route,
ARRAY_SIZE(cs35l33_vp_vbst_mon_route));
while (slot >= 0) {
/* configure VMON_TX_LOC */
if (slot_num == 0) {
regmap_update_bits(priv->regmap, CS35L33_TX_VMON,
CS35L33_X_STATE | CS35L33_X_LOC, slot);
dev_dbg(component->dev, "VMON enabled in slots %d-%d",
slot, slot + 1);
}
/* configure IMON_TX_LOC */
if (slot_num == 3) {
regmap_update_bits(priv->regmap, CS35L33_TX_IMON,
CS35L33_X_STATE | CS35L33_X_LOC, slot);
dev_dbg(component->dev, "IMON enabled in slots %d-%d",
slot, slot + 1);
}
/* configure VPMON_TX_LOC */
if (slot_num == 4) {
regmap_update_bits(priv->regmap, CS35L33_TX_VPMON,
CS35L33_X_STATE | CS35L33_X_LOC, slot);
snd_soc_dapm_add_routes(dapm,
&cs35l33_vp_vbst_mon_route[0], 2);
dev_dbg(component->dev, "VPMON enabled in slots %d", slot);
}
/* configure VBSTMON_TX_LOC */
if (slot_num == 5) {
regmap_update_bits(priv->regmap, CS35L33_TX_VBSTMON,
CS35L33_X_STATE | CS35L33_X_LOC, slot);
snd_soc_dapm_add_routes(dapm,
&cs35l33_vp_vbst_mon_route[2], 2);
dev_dbg(component->dev,
"VBSTMON enabled in slots %d", slot);
}
/* Enable the relevant tx slot */
reg = CS35L33_TX_EN4 - (slot/8);
bit_pos = slot - ((slot / 8) * (8));
regmap_update_bits(priv->regmap, reg,
1 << bit_pos, 1 << bit_pos);
tx_mask &= ~(1 << slot);
slot = ffs(tx_mask) - 1;
slot_num++;
}
return 0;
}
static int uda134x_soc_probe(struct snd_soc_component *component)
{
struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
struct uda134x_priv *uda134x = snd_soc_component_get_drvdata(component);
struct uda134x_platform_data *pd = uda134x->pd;
const struct snd_soc_dapm_widget *widgets;
unsigned num_widgets;
int ret;
printk(KERN_INFO "UDA134X SoC Audio Codec\n");
switch (pd->model) {
case UDA134X_UDA1340:
case UDA134X_UDA1341:
case UDA134X_UDA1344:
case UDA134X_UDA1345:
break;
default:
printk(KERN_ERR "UDA134X SoC codec: "
"unsupported model %d\n",
pd->model);
return -EINVAL;
}
if (pd->power)
pd->power(1);
uda134x_reset(component);
if (pd->model == UDA134X_UDA1341) {
widgets = uda1341_dapm_widgets;
num_widgets = ARRAY_SIZE(uda1341_dapm_widgets);
} else {
widgets = uda1340_dapm_widgets;
num_widgets = ARRAY_SIZE(uda1340_dapm_widgets);
}
ret = snd_soc_dapm_new_controls(dapm, widgets, num_widgets);
if (ret) {
printk(KERN_ERR "%s failed to register dapm controls: %d",
__func__, ret);
return ret;
}
switch (pd->model) {
case UDA134X_UDA1340:
case UDA134X_UDA1344:
ret = snd_soc_add_component_controls(component, uda1340_snd_controls,
ARRAY_SIZE(uda1340_snd_controls));
break;
case UDA134X_UDA1341:
ret = snd_soc_add_component_controls(component, uda1341_snd_controls,
ARRAY_SIZE(uda1341_snd_controls));
break;
case UDA134X_UDA1345:
ret = snd_soc_add_component_controls(component, uda1345_snd_controls,
ARRAY_SIZE(uda1345_snd_controls));
break;
default:
printk(KERN_ERR "%s unknown codec type: %d",
__func__, pd->model);
return -EINVAL;
}
if (ret < 0) {
printk(KERN_ERR "UDA134X: failed to register controls\n");
return ret;
}
return 0;
}
