WM8994_AIF2_EQ_GAINS_1,
};
-static void wm8958_default_micdet(u16 status, void *data);
-
static const struct wm8958_micd_rate micdet_rates[] = {
{ 32768, true, 1, 4 },
{ 32768, false, 1, 1 },
static void wm8958_micd_set_rate(struct snd_soc_codec *codec)
{
struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+ struct wm8994 *control = wm8994->wm8994;
int best, i, sysclk, val;
bool idle;
const struct wm8958_micd_rate *rates;
int num_rates;
- if (!(wm8994->pdata && wm8994->pdata->micd_rates) &&
- wm8994->jack_cb != wm8958_default_micdet)
- return;
-
idle = !wm8994->jack_mic;
sysclk = snd_soc_read(codec, WM8994_CLOCKING_1);
else
sysclk = wm8994->aifclk[0];
- if (wm8994->pdata && wm8994->pdata->micd_rates) {
- rates = wm8994->pdata->micd_rates;
- num_rates = wm8994->pdata->num_micd_rates;
+ if (control->pdata.micd_rates) {
+ rates = control->pdata.micd_rates;
+ num_rates = control->pdata.num_micd_rates;
} else if (wm8994->jackdet) {
rates = jackdet_rates;
num_rates = ARRAY_SIZE(jackdet_rates);
static void wm8994_set_drc(struct snd_soc_codec *codec, int drc)
{
struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
- struct wm8994_pdata *pdata = wm8994->pdata;
+ struct wm8994 *control = wm8994->wm8994;
+ struct wm8994_pdata *pdata = &control->pdata;
int base = wm8994_drc_base[drc];
int cfg = wm8994->drc_cfg[drc];
int save, i;
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
- struct wm8994_pdata *pdata = wm8994->pdata;
+ struct wm8994 *control = wm8994->wm8994;
+ struct wm8994_pdata *pdata = &control->pdata;
int drc = wm8994_get_drc(kcontrol->id.name);
int value = ucontrol->value.integer.value[0];
static void wm8994_set_retune_mobile(struct snd_soc_codec *codec, int block)
{
struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
- struct wm8994_pdata *pdata = wm8994->pdata;
+ struct wm8994 *control = wm8994->wm8994;
+ struct wm8994_pdata *pdata = &control->pdata;
int base = wm8994_retune_mobile_base[block];
int iface, best, best_val, save, i, cfg;
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
- struct wm8994_pdata *pdata = wm8994->pdata;
+ struct wm8994 *control = wm8994->wm8994;
+ struct wm8994_pdata *pdata = &control->pdata;
int block = wm8994_get_retune_mobile_block(kcontrol->id.name);
int value = ucontrol->value.integer.value[0];
{
struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
- if (!wm8994->jackdet || !wm8994->jack_cb)
+ if (!wm8994->jackdet || !wm8994->micdet[0].jack)
return;
if (wm8994->active_refcount)
WM8994_BIAS_SRC |
WM8994_STARTUP_BIAS_ENA |
WM8994_VMID_BUF_ENA |
- (0x3 << WM8994_VMID_RAMP_SHIFT));
+ (0x2 << WM8994_VMID_RAMP_SHIFT));
/* Main bias enable, VMID=2x40k */
snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
WM8994_VMID_SEL_MASK,
WM8994_BIAS_ENA | 0x2);
- msleep(50);
+ msleep(300);
snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
WM8994_VMID_RAMP_MASK |
WM8994_BIAS_SRC |
WM8994_VMID_DISCH);
- switch (wm8994->vmid_mode) {
- case WM8994_VMID_FORCE:
- msleep(350);
- break;
- default:
- break;
- }
+ snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
+ WM8994_VMID_SEL_MASK, 0);
- snd_soc_update_bits(codec, WM8994_ADDITIONAL_CONTROL,
- WM8994_VROI, WM8994_VROI);
+ msleep(400);
/* Active discharge */
snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
WM8994_LINEOUT1_DISCH |
WM8994_LINEOUT2_DISCH);
- msleep(150);
-
snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_3,
WM8994_LINEOUT1N_ENA |
WM8994_LINEOUT1P_ENA |
WM8994_LINEOUT2N_ENA |
WM8994_LINEOUT2P_ENA, 0);
- snd_soc_update_bits(codec, WM8994_ADDITIONAL_CONTROL,
- WM8994_VROI, 0);
-
/* Switch off startup biases */
snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
WM8994_BIAS_SRC |
WM8994_VMID_RAMP_MASK, 0);
snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
- WM8994_BIAS_ENA | WM8994_VMID_SEL_MASK, 0);
-
- snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
- WM8994_VMID_RAMP_MASK, 0);
+ WM8994_VMID_SEL_MASK, 0);
}
pm_runtime_put(codec->dev);
configure_clock(codec);
+ /*
+ * If SYSCLK will be less than 50kHz adjust AIFnCLK dividers
+ * for detection.
+ */
+ if (max(wm8994->aifclk[0], wm8994->aifclk[1]) < 50000) {
+ dev_dbg(codec->dev, "Configuring AIFs for 128fs\n");
+ snd_soc_update_bits(codec, WM8994_AIF1_RATE,
+ WM8994_AIF1CLK_RATE_MASK, 0x1);
+ snd_soc_update_bits(codec, WM8994_AIF2_RATE,
+ WM8994_AIF2CLK_RATE_MASK, 0x1);
+ }
+
return 0;
}
configure_clock(codec);
+ /*
+ * If SYSCLK will be less than 50kHz adjust AIFnCLK dividers
+ * for detection.
+ */
+ if (max(wm8994->aifclk[0], wm8994->aifclk[1]) < 50000) {
+ dev_dbg(codec->dev, "Configuring AIFs for 128fs\n");
+ snd_soc_update_bits(codec, WM8994_AIF1_RATE,
+ WM8994_AIF1CLK_RATE_MASK, 0x1);
+ snd_soc_update_bits(codec, WM8994_AIF2_RATE,
+ WM8994_AIF2CLK_RATE_MASK, 0x1);
+ }
+
return 0;
}
static void wm8994_handle_retune_mobile_pdata(struct wm8994_priv *wm8994)
{
struct snd_soc_codec *codec = wm8994->hubs.codec;
- struct wm8994_pdata *pdata = wm8994->pdata;
+ struct wm8994 *control = wm8994->wm8994;
+ struct wm8994_pdata *pdata = &control->pdata;
struct snd_kcontrol_new controls[] = {
SOC_ENUM_EXT("AIF1.1 EQ Mode",
wm8994->retune_mobile_enum,
static void wm8994_handle_pdata(struct wm8994_priv *wm8994)
{
struct snd_soc_codec *codec = wm8994->hubs.codec;
- struct wm8994_pdata *pdata = wm8994->pdata;
+ struct wm8994 *control = wm8994->wm8994;
+ struct wm8994_pdata *pdata = &control->pdata;
int ret, i;
if (!pdata)
return IRQ_HANDLED;
}
-/* Default microphone detection handler for WM8958 - the user can
- * override this if they wish.
- */
-static void wm8958_default_micdet(u16 status, void *data)
+static void wm1811_micd_stop(struct snd_soc_codec *codec)
+{
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+
+ if (!wm8994->jackdet)
+ return;
+
+ mutex_lock(&wm8994->accdet_lock);
+
+ snd_soc_update_bits(codec, WM8958_MIC_DETECT_1, WM8958_MICD_ENA, 0);
+
+ wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_JACK);
+
+ mutex_unlock(&wm8994->accdet_lock);
+
+ if (wm8994->wm8994->pdata.jd_ext_cap)
+ snd_soc_dapm_disable_pin(&codec->dapm,
+ "MICBIAS2");
+}
+
+static void wm8958_button_det(struct snd_soc_codec *codec, u16 status)
{
- struct snd_soc_codec *codec = data;
struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
int report;
- dev_dbg(codec->dev, "MICDET %x\n", status);
+ report = 0;
+ if (status & 0x4)
+ report |= SND_JACK_BTN_0;
+
+ if (status & 0x8)
+ report |= SND_JACK_BTN_1;
+
+ if (status & 0x10)
+ report |= SND_JACK_BTN_2;
+
+ if (status & 0x20)
+ report |= SND_JACK_BTN_3;
+
+ if (status & 0x40)
+ report |= SND_JACK_BTN_4;
+
+ if (status & 0x80)
+ report |= SND_JACK_BTN_5;
+
+ snd_soc_jack_report(wm8994->micdet[0].jack, report,
+ wm8994->btn_mask);
+}
+
+static void wm8958_mic_id(void *data, u16 status)
+{
+ struct snd_soc_codec *codec = data;
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
/* Either nothing present or just starting detection */
if (!(status & WM8958_MICD_STS)) {
- if (!wm8994->jackdet) {
- /* If nothing present then clear our statuses */
- dev_dbg(codec->dev, "Detected open circuit\n");
- wm8994->jack_mic = false;
- wm8994->mic_detecting = true;
+ /* If nothing present then clear our statuses */
+ dev_dbg(codec->dev, "Detected open circuit\n");
+ wm8994->jack_mic = false;
+ wm8994->mic_detecting = true;
- wm8958_micd_set_rate(codec);
+ wm1811_micd_stop(codec);
- snd_soc_jack_report(wm8994->micdet[0].jack, 0,
- wm8994->btn_mask |
- SND_JACK_HEADSET);
- }
+ wm8958_micd_set_rate(codec);
+
+ snd_soc_jack_report(wm8994->micdet[0].jack, 0,
+ wm8994->btn_mask |
+ SND_JACK_HEADSET);
return;
}
/* If the measurement is showing a high impedence we've got a
* microphone.
*/
- if (wm8994->mic_detecting && (status & 0x600)) {
+ if (status & 0x600) {
dev_dbg(codec->dev, "Detected microphone\n");
wm8994->mic_detecting = false;
}
- if (wm8994->mic_detecting && status & 0xfc) {
+ if (status & 0xfc) {
dev_dbg(codec->dev, "Detected headphone\n");
wm8994->mic_detecting = false;
wm8958_micd_set_rate(codec);
/* If we have jackdet that will detect removal */
- if (wm8994->jackdet) {
- mutex_lock(&wm8994->accdet_lock);
-
- snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
- WM8958_MICD_ENA, 0);
-
- wm1811_jackdet_set_mode(codec,
- WM1811_JACKDET_MODE_JACK);
-
- mutex_unlock(&wm8994->accdet_lock);
-
- if (wm8994->pdata->jd_ext_cap)
- snd_soc_dapm_disable_pin(&codec->dapm,
- "MICBIAS2");
- }
+ wm1811_micd_stop(codec);
snd_soc_jack_report(wm8994->micdet[0].jack, SND_JACK_HEADPHONE,
SND_JACK_HEADSET);
}
+}
- /* Report short circuit as a button */
- if (wm8994->jack_mic) {
- report = 0;
- if (status & 0x4)
- report |= SND_JACK_BTN_0;
+/* Deferred mic detection to allow for extra settling time */
+static void wm1811_mic_work(struct work_struct *work)
+{
+ struct wm8994_priv *wm8994 = container_of(work, struct wm8994_priv,
+ mic_work.work);
+ struct wm8994 *control = wm8994->wm8994;
+ struct snd_soc_codec *codec = wm8994->hubs.codec;
- if (status & 0x8)
- report |= SND_JACK_BTN_1;
+ pm_runtime_get_sync(codec->dev);
- if (status & 0x10)
- report |= SND_JACK_BTN_2;
+ /* If required for an external cap force MICBIAS on */
+ if (control->pdata.jd_ext_cap) {
+ snd_soc_dapm_force_enable_pin(&codec->dapm,
+ "MICBIAS2");
+ snd_soc_dapm_sync(&codec->dapm);
+ }
- if (status & 0x20)
- report |= SND_JACK_BTN_3;
+ mutex_lock(&wm8994->accdet_lock);
- if (status & 0x40)
- report |= SND_JACK_BTN_4;
+ dev_dbg(codec->dev, "Starting mic detection\n");
- if (status & 0x80)
- report |= SND_JACK_BTN_5;
+ /* Use a user-supplied callback if we have one */
+ if (wm8994->micd_cb) {
+ wm8994->micd_cb(wm8994->micd_cb_data);
+ } else {
+ /*
+ * Start off measument of microphone impedence to find out
+ * what's actually there.
+ */
+ wm8994->mic_detecting = true;
+ wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_MIC);
- snd_soc_jack_report(wm8994->micdet[0].jack, report,
- wm8994->btn_mask);
+ snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
+ WM8958_MICD_ENA, WM8958_MICD_ENA);
}
+
+ mutex_unlock(&wm8994->accdet_lock);
+
+ pm_runtime_put(codec->dev);
}
static irqreturn_t wm1811_jackdet_irq(int irq, void *data)
{
struct wm8994_priv *wm8994 = data;
+ struct wm8994 *control = wm8994->wm8994;
struct snd_soc_codec *codec = wm8994->hubs.codec;
- int reg;
+ int reg, delay;
bool present;
pm_runtime_get_sync(codec->dev);
snd_soc_update_bits(codec, WM1811_JACKDET_CTRL,
WM1811_JACKDET_DB, 0);
- /*
- * Start off measument of microphone impedence to find
- * out what's actually there.
- */
- wm8994->mic_detecting = true;
- wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_MIC);
-
- snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
- WM8958_MICD_ENA, WM8958_MICD_ENA);
+ delay = control->pdata.micdet_delay;
+ schedule_delayed_work(&wm8994->mic_work,
+ msecs_to_jiffies(delay));
} else {
dev_dbg(codec->dev, "Jack not detected\n");
+ cancel_delayed_work_sync(&wm8994->mic_work);
+
snd_soc_update_bits(codec, WM8958_MICBIAS2,
WM8958_MICB2_DISCH, WM8958_MICB2_DISCH);
mutex_unlock(&wm8994->accdet_lock);
- /* If required for an external cap force MICBIAS on */
- if (wm8994->pdata->jd_ext_cap) {
- if (present)
- snd_soc_dapm_force_enable_pin(&codec->dapm,
- "MICBIAS2");
- else
- snd_soc_dapm_disable_pin(&codec->dapm, "MICBIAS2");
- }
+ /* Turn off MICBIAS if it was on for an external cap */
+ if (control->pdata.jd_ext_cap && !present)
+ snd_soc_dapm_disable_pin(&codec->dapm, "MICBIAS2");
if (present)
snd_soc_jack_report(wm8994->micdet[0].jack,
* detection algorithm.
*/
int wm8958_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
- wm8958_micdet_cb cb, void *cb_data)
+ wm1811_micdet_cb det_cb, void *det_cb_data,
+ wm1811_mic_id_cb id_cb, void *id_cb_data)
{
struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
struct wm8994 *control = wm8994->wm8994;
}
if (jack) {
- if (!cb) {
- dev_dbg(codec->dev, "Using default micdet callback\n");
- cb = wm8958_default_micdet;
- cb_data = codec;
- }
-
snd_soc_dapm_force_enable_pin(&codec->dapm, "CLK_SYS");
snd_soc_dapm_sync(&codec->dapm);
wm8994->micdet[0].jack = jack;
- wm8994->jack_cb = cb;
- wm8994->jack_cb_data = cb_data;
- wm8994->mic_detecting = true;
- wm8994->jack_mic = false;
+ if (det_cb) {
+ wm8994->micd_cb = det_cb;
+ wm8994->micd_cb_data = det_cb_data;
+ } else {
+ wm8994->mic_detecting = true;
+ wm8994->jack_mic = false;
+ }
+
+ if (id_cb) {
+ wm8994->mic_id_cb = id_cb;
+ wm8994->mic_id_cb_data = id_cb_data;
+ } else {
+ wm8994->mic_id_cb = wm8958_mic_id;
+ wm8994->mic_id_cb_data = codec;
+ }
wm8958_micd_set_rate(codec);
/* Detect microphones and short circuits by default */
- if (wm8994->pdata->micd_lvl_sel)
- micd_lvl_sel = wm8994->pdata->micd_lvl_sel;
+ if (control->pdata.micd_lvl_sel)
+ micd_lvl_sel = control->pdata.micd_lvl_sel;
else
micd_lvl_sel = 0x41;
trace_snd_soc_jack_irq(dev_name(codec->dev));
#endif
- if (wm8994->jack_cb)
- wm8994->jack_cb(reg, wm8994->jack_cb_data);
+ /* Avoid a transient report when the accessory is being removed */
+ if (wm8994->jackdet) {
+ reg = snd_soc_read(codec, WM1811_JACKDET_CTRL);
+ if (reg < 0) {
+ dev_err(codec->dev, "Failed to read jack status: %d\n",
+ reg);
+ } else if (!(reg & WM1811_JACKDET_LVL)) {
+ dev_dbg(codec->dev, "Ignoring removed jack\n");
+ return IRQ_HANDLED;
+ }
+ }
+
+ if (wm8994->mic_detecting)
+ wm8994->mic_id_cb(wm8994->mic_id_cb_data, reg);
else
- dev_warn(codec->dev, "Accessory detection with no callback\n");
+ wm8958_button_det(codec, reg);
out:
pm_runtime_put(codec->dev);
snd_soc_codec_set_cache_io(codec, 16, 16, SND_SOC_REGMAP);
mutex_init(&wm8994->accdet_lock);
- INIT_DELAYED_WORK(&wm8994->mic_work, wm8994_mic_work);
INIT_DELAYED_WORK(&wm8994->jackdet_bootstrap,
wm1811_jackdet_bootstrap);
+ switch (control->type) {
+ case WM8994:
+ INIT_DELAYED_WORK(&wm8994->mic_work, wm8994_mic_work);
+ break;
+ case WM1811:
+ INIT_DELAYED_WORK(&wm8994->mic_work, wm1811_mic_work);
+ break;
+ default:
+ break;
+ }
+
for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
init_completion(&wm8994->fll_locked[i]);
- if (wm8994->pdata && wm8994->pdata->micdet_irq)
- wm8994->micdet_irq = wm8994->pdata->micdet_irq;
+ wm8994->micdet_irq = control->pdata.micdet_irq;
pm_runtime_enable(codec->dev);
pm_runtime_idle(codec->dev);
switch (control->type) {
case WM8994:
/* Single ended line outputs should have VMID on. */
- if (!wm8994->pdata->lineout1_diff ||
- !wm8994->pdata->lineout2_diff)
+ if (!control->pdata.lineout1_diff ||
+ !control->pdata.lineout2_diff)
codec->dapm.idle_bias_off = 0;
switch (wm8994->revision) {
wm8994->hubs.no_cache_dac_hp_direct = true;
wm8994->fll_byp = true;
- switch (control->cust_id) {
- case 0:
- case 2:
- wm8994->hubs.dcs_codes_l = -9;
- wm8994->hubs.dcs_codes_r = -7;
- break;
- case 1:
- case 3:
- wm8994->hubs.dcs_codes_l = -8;
- wm8994->hubs.dcs_codes_r = -7;
- break;
- default:
- break;
- }
+ wm8994->hubs.dcs_codes_l = -9;
+ wm8994->hubs.dcs_codes_r = -7;
snd_soc_update_bits(codec, WM8994_ANALOGUE_HP_1,
WM1811_HPOUT1_ATTN, WM1811_HPOUT1_ATTN);
platform_set_drvdata(pdev, wm8994);
wm8994->wm8994 = dev_get_drvdata(pdev->dev.parent);
- wm8994->pdata = dev_get_platdata(pdev->dev.parent);
return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wm8994,
wm8994_dai, ARRAY_SIZE(wm8994_dai));
{
struct wm8994_priv *wm8994 = dev_get_drvdata(dev);
- if (wm8994->jackdet && wm8994->jack_cb)
+ if (wm8994->jackdet && wm8994->jackdet_mode)
regmap_update_bits(wm8994->wm8994->regmap, WM8994_ANTIPOP_2,
WM1811_JACKDET_MODE_MASK,
WM1811_JACKDET_MODE_AUDIO);
projects / deliverable / linux.git / blobdiff