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-rw-r--r--sound/soc/codecs/arizona-jack.c149
-rw-r--r--sound/soc/codecs/arizona.h7
2 files changed, 47 insertions, 109 deletions
diff --git a/sound/soc/codecs/arizona-jack.c b/sound/soc/codecs/arizona-jack.c
index e121490eb379..268d2a44d891 100644
--- a/sound/soc/codecs/arizona-jack.c
+++ b/sound/soc/codecs/arizona-jack.c
@@ -16,8 +16,8 @@
#include <linux/pm_runtime.h>
#include <linux/property.h>
#include <linux/regulator/consumer.h>
-#include <linux/extcon-provider.h>
+#include <sound/jack.h>
#include <sound/soc.h>
#include <linux/mfd/arizona/core.h>
@@ -29,6 +29,12 @@
#define ARIZONA_MAX_MICD_RANGE 8
+/*
+ * The hardware supports 8 ranges / buttons, but the snd-jack interface
+ * only supports 6 buttons (button 0-5).
+ */
+#define ARIZONA_MAX_MICD_BUTTONS 6
+
#define ARIZONA_MICD_CLAMP_MODE_JDL 0x4
#define ARIZONA_MICD_CLAMP_MODE_JDH 0x5
#define ARIZONA_MICD_CLAMP_MODE_JDL_GP5H 0x9
@@ -86,14 +92,6 @@ static const int arizona_micd_levels[] = {
1257, 30000,
};
-static const unsigned int arizona_cable[] = {
- EXTCON_MECHANICAL,
- EXTCON_JACK_MICROPHONE,
- EXTCON_JACK_HEADPHONE,
- EXTCON_JACK_LINE_OUT,
- EXTCON_NONE,
-};
-
static void arizona_start_hpdet_acc_id(struct arizona_priv *info);
static void arizona_extcon_hp_clamp(struct arizona_priv *info,
@@ -559,8 +557,7 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data)
struct arizona_priv *info = data;
struct arizona *arizona = info->arizona;
int id_gpio = arizona->pdata.hpdet_id_gpio;
- unsigned int report = EXTCON_JACK_HEADPHONE;
- int ret, reading, state;
+ int ret, reading, state, report;
bool mic = false;
mutex_lock(&info->lock);
@@ -573,11 +570,8 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data)
}
/* If the cable was removed while measuring ignore the result */
- state = extcon_get_state(info->edev, EXTCON_MECHANICAL);
- if (state < 0) {
- dev_err(arizona->dev, "Failed to check cable state: %d\n", state);
- goto out;
- } else if (!state) {
+ state = info->jack->status & SND_JACK_MECHANICAL;
+ if (!state) {
dev_dbg(arizona->dev, "Ignoring HPDET for removed cable\n");
goto done;
}
@@ -603,14 +597,11 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data)
/* Report high impedence cables as line outputs */
if (reading >= 5000)
- report = EXTCON_JACK_LINE_OUT;
+ report = SND_JACK_LINEOUT;
else
- report = EXTCON_JACK_HEADPHONE;
+ report = SND_JACK_HEADPHONE;
- ret = extcon_set_state_sync(info->edev, report, true);
- if (ret != 0)
- dev_err(arizona->dev, "Failed to report HP/line: %d\n",
- ret);
+ snd_soc_jack_report(info->jack, report, SND_JACK_LINEOUT | SND_JACK_HEADPHONE);
done:
/* Reset back to starting range */
@@ -686,9 +677,8 @@ err:
pm_runtime_put_autosuspend(arizona->dev);
/* Just report headphone */
- ret = extcon_set_state_sync(info->edev, EXTCON_JACK_HEADPHONE, true);
- if (ret != 0)
- dev_err(arizona->dev, "Failed to report headphone: %d\n", ret);
+ snd_soc_jack_report(info->jack, SND_JACK_HEADPHONE,
+ SND_JACK_LINEOUT | SND_JACK_HEADPHONE);
if (info->mic)
arizona_start_mic(info);
@@ -740,9 +730,8 @@ static void arizona_start_hpdet_acc_id(struct arizona_priv *info)
err:
/* Just report headphone */
- ret = extcon_set_state_sync(info->edev, EXTCON_JACK_HEADPHONE, true);
- if (ret != 0)
- dev_err(arizona->dev, "Failed to report headphone: %d\n", ret);
+ snd_soc_jack_report(info->jack, SND_JACK_HEADPHONE,
+ SND_JACK_LINEOUT | SND_JACK_HEADPHONE);
info->hpdet_active = false;
}
@@ -863,11 +852,7 @@ static int arizona_micdet_reading(void *priv)
arizona_identify_headphone(info);
- ret = extcon_set_state_sync(info->edev,
- EXTCON_JACK_MICROPHONE, true);
- if (ret != 0)
- dev_err(arizona->dev, "Headset report failed: %d\n",
- ret);
+ snd_soc_jack_report(info->jack, SND_JACK_MICROPHONE, SND_JACK_MICROPHONE);
/* Don't need to regulate for button detection */
ret = regulator_allow_bypass(info->micvdd, true);
@@ -930,7 +915,7 @@ static int arizona_button_reading(void *priv)
{
struct arizona_priv *info = priv;
struct arizona *arizona = info->arizona;
- int val, key, lvl, i;
+ int val, key, lvl;
val = arizona_micd_read(info);
if (val < 0)
@@ -947,14 +932,11 @@ static int arizona_button_reading(void *priv)
lvl = val & ARIZONA_MICD_LVL_MASK;
lvl >>= ARIZONA_MICD_LVL_SHIFT;
- for (i = 0; i < info->num_micd_ranges; i++)
- input_report_key(info->input,
- info->micd_ranges[i].key, 0);
-
if (lvl && ffs(lvl) - 1 < info->num_micd_ranges) {
- key = info->micd_ranges[ffs(lvl) - 1].key;
- input_report_key(info->input, key, 1);
- input_sync(info->input);
+ key = ffs(lvl) - 1;
+ snd_soc_jack_report(info->jack,
+ SND_JACK_BTN_0 >> key,
+ info->micd_button_mask);
} else {
dev_err(arizona->dev, "Button out of range\n");
}
@@ -964,10 +946,7 @@ static int arizona_button_reading(void *priv)
}
} else {
dev_dbg(arizona->dev, "Mic button released\n");
- for (i = 0; i < info->num_micd_ranges; i++)
- input_report_key(info->input,
- info->micd_ranges[i].key, 0);
- input_sync(info->input);
+ snd_soc_jack_report(info->jack, 0, info->micd_button_mask);
arizona_extcon_pulse_micbias(info);
}
@@ -980,20 +959,13 @@ static void arizona_micd_detect(struct work_struct *work)
struct arizona_priv,
micd_detect_work.work);
struct arizona *arizona = info->arizona;
- int ret;
cancel_delayed_work_sync(&info->micd_timeout_work);
mutex_lock(&info->lock);
/* If the cable was removed while measuring ignore the result */
- ret = extcon_get_state(info->edev, EXTCON_MECHANICAL);
- if (ret < 0) {
- dev_err(arizona->dev, "Failed to check cable state: %d\n",
- ret);
- mutex_unlock(&info->lock);
- return;
- } else if (!ret) {
+ if (!(info->jack->status & SND_JACK_MECHANICAL)) {
dev_dbg(arizona->dev, "Ignoring MICDET for removed cable\n");
mutex_unlock(&info->lock);
return;
@@ -1134,12 +1106,7 @@ static irqreturn_t arizona_jackdet(int irq, void *data)
if (info->last_jackdet == present) {
dev_dbg(arizona->dev, "Detected jack\n");
- ret = extcon_set_state_sync(info->edev,
- EXTCON_MECHANICAL, true);
-
- if (ret != 0)
- dev_err(arizona->dev, "Mechanical report failed: %d\n",
- ret);
+ snd_soc_jack_report(info->jack, SND_JACK_MECHANICAL, SND_JACK_MECHANICAL);
info->detecting = true;
info->mic = false;
@@ -1170,18 +1137,7 @@ static irqreturn_t arizona_jackdet(int irq, void *data)
info->hpdet_done = false;
info->hpdet_retried = false;
- for (i = 0; i < info->num_micd_ranges; i++)
- input_report_key(info->input,
- info->micd_ranges[i].key, 0);
- input_sync(info->input);
-
- for (i = 0; i < ARRAY_SIZE(arizona_cable) - 1; i++) {
- ret = extcon_set_state_sync(info->edev,
- arizona_cable[i], false);
- if (ret != 0)
- dev_err(arizona->dev,
- "Removal report failed: %d\n", ret);
- }
+ snd_soc_jack_report(info->jack, 0, ARIZONA_JACK_MASK | info->micd_button_mask);
/*
* If the jack was removed during a headphone detection we
@@ -1389,29 +1345,6 @@ int arizona_jack_codec_dev_probe(struct arizona_priv *info, struct device *dev)
break;
}
- info->edev = devm_extcon_dev_allocate(dev, arizona_cable);
- if (IS_ERR(info->edev)) {
- dev_err(arizona->dev, "failed to allocate extcon device\n");
- return -ENOMEM;
- }
-
- ret = devm_extcon_dev_register(dev, info->edev);
- if (ret < 0) {
- dev_err(arizona->dev, "extcon_dev_register() failed: %d\n",
- ret);
- return ret;
- }
-
- info->input = devm_input_allocate_device(dev);
- if (!info->input) {
- dev_err(arizona->dev, "Can't allocate input dev\n");
- ret = -ENOMEM;
- return ret;
- }
-
- info->input->name = "Headset";
- info->input->phys = "arizona/extcon";
-
if (!pdata->micd_timeout)
pdata->micd_timeout = DEFAULT_MICD_TIMEOUT;
@@ -1535,9 +1468,9 @@ static int arizona_jack_enable_jack_detect(struct arizona_priv *info,
info->num_micd_ranges = ARRAY_SIZE(micd_default_ranges);
}
- if (arizona->pdata.num_micd_ranges > ARIZONA_MAX_MICD_RANGE) {
- dev_err(arizona->dev, "Too many MICD ranges: %d\n",
- arizona->pdata.num_micd_ranges);
+ if (arizona->pdata.num_micd_ranges > ARIZONA_MAX_MICD_BUTTONS) {
+ dev_err(arizona->dev, "Too many MICD ranges: %d > %d\n",
+ arizona->pdata.num_micd_ranges, ARIZONA_MAX_MICD_BUTTONS);
return -EINVAL;
}
@@ -1571,8 +1504,11 @@ static int arizona_jack_enable_jack_detect(struct arizona_priv *info,
arizona_micd_levels[j], i);
arizona_micd_set_level(arizona, i, j);
- input_set_capability(info->input, EV_KEY,
- info->micd_ranges[i].key);
+
+ /* SND_JACK_BTN_# masks start with the most significant bit */
+ info->micd_button_mask |= SND_JACK_BTN_0 >> i;
+ snd_jack_set_key(jack->jack, SND_JACK_BTN_0 >> i,
+ info->micd_ranges[i].key);
/* Enable reporting of that range */
regmap_update_bits(arizona->regmap, ARIZONA_MIC_DETECT_2,
@@ -1620,6 +1556,8 @@ static int arizona_jack_enable_jack_detect(struct arizona_priv *info,
arizona_extcon_set_mode(info, 0);
+ info->jack = jack;
+
pm_runtime_get_sync(arizona->dev);
if (info->micd_clamp) {
@@ -1680,18 +1618,10 @@ static int arizona_jack_enable_jack_detect(struct arizona_priv *info,
if (ret != 0)
dev_warn(arizona->dev, "Failed to set MICVDD to bypass: %d\n", ret);
- ret = input_register_device(info->input);
- if (ret) {
- dev_err(arizona->dev, "Can't register input device: %d\n", ret);
- goto err_hpdet;
- }
-
pm_runtime_put(arizona->dev);
return 0;
-err_hpdet:
- arizona_free_irq(arizona, ARIZONA_IRQ_HPDET, info);
err_micdet:
arizona_free_irq(arizona, ARIZONA_IRQ_MICDET, info);
err_fall_wake:
@@ -1704,6 +1634,7 @@ err_rise:
arizona_free_irq(arizona, jack_irq_rise, info);
err_pm:
pm_runtime_put(arizona->dev);
+ info->jack = NULL;
return ret;
}
@@ -1714,6 +1645,9 @@ static int arizona_jack_disable_jack_detect(struct arizona_priv *info)
bool change;
int ret;
+ if (!info->jack)
+ return 0;
+
if (info->micd_clamp) {
jack_irq_rise = ARIZONA_IRQ_MICD_CLAMP_RISE;
jack_irq_fall = ARIZONA_IRQ_MICD_CLAMP_FALL;
@@ -1748,6 +1682,7 @@ static int arizona_jack_disable_jack_detect(struct arizona_priv *info)
regmap_update_bits(arizona->regmap, ARIZONA_JACK_DETECT_ANALOGUE,
ARIZONA_JD1_ENA, 0);
arizona_clk32k_disable(arizona);
+ info->jack = NULL;
return 0;
}
diff --git a/sound/soc/codecs/arizona.h b/sound/soc/codecs/arizona.h
index f02012438e15..ecd8890eefc1 100644
--- a/sound/soc/codecs/arizona.h
+++ b/sound/soc/codecs/arizona.h
@@ -97,9 +97,8 @@ struct arizona_priv {
struct delayed_work hpdet_work;
struct delayed_work micd_detect_work;
struct delayed_work micd_timeout_work;
+ struct snd_soc_jack *jack;
struct regulator *micvdd;
- struct input_dev *input;
- struct extcon_dev *edev;
struct gpio_desc *micd_pol_gpio;
u16 last_jackdet;
@@ -108,6 +107,7 @@ struct arizona_priv {
const struct arizona_micd_config *micd_modes;
int micd_num_modes;
+ int micd_button_mask;
const struct arizona_micd_range *micd_ranges;
int num_micd_ranges;
@@ -257,6 +257,9 @@ extern unsigned int arizona_mixer_values[ARIZONA_NUM_MIXER_INPUTS];
#define ARIZONA_RATE_ENUM_SIZE 4
#define ARIZONA_SAMPLE_RATE_ENUM_SIZE 14
+/* SND_JACK_* mask for supported cable/switch types */
+#define ARIZONA_JACK_MASK (SND_JACK_HEADSET | SND_JACK_LINEOUT | SND_JACK_MECHANICAL)
+
extern const char * const arizona_rate_text[ARIZONA_RATE_ENUM_SIZE];
extern const unsigned int arizona_rate_val[ARIZONA_RATE_ENUM_SIZE];
extern const char * const arizona_sample_rate_text[ARIZONA_SAMPLE_RATE_ENUM_SIZE];
generated by cgit v1.2.3 (git 2.39.0) at 2025-02-15 13:58:03 +0300