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Diffstat (limited to 'sound/soc/codecs/arizona-jack.c')
-rw-r--r--sound/soc/codecs/arizona-jack.c544
1 files changed, 191 insertions, 353 deletions
diff --git a/sound/soc/codecs/arizona-jack.c b/sound/soc/codecs/arizona-jack.c
index 56d2ce05de50..9c15ddba6008 100644
--- a/sound/soc/codecs/arizona-jack.c
+++ b/sound/soc/codecs/arizona-jack.c
@@ -7,19 +7,17 @@
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/i2c.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/err.h>
#include <linux/gpio/consumer.h>
#include <linux/gpio.h>
#include <linux/input.h>
-#include <linux/platform_device.h>
#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>
@@ -27,8 +25,16 @@
#include <linux/mfd/arizona/registers.h>
#include <dt-bindings/mfd/arizona.h>
+#include "arizona.h"
+
#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
@@ -61,47 +67,6 @@
#define MICD_LVL_0_TO_8 (MICD_LVL_0_TO_7 | ARIZONA_MICD_LVL_8)
-struct arizona_extcon_info {
- struct device *dev;
- struct arizona *arizona;
- struct mutex lock;
- struct regulator *micvdd;
- struct input_dev *input;
-
- u16 last_jackdet;
-
- int micd_mode;
- const struct arizona_micd_config *micd_modes;
- int micd_num_modes;
-
- const struct arizona_micd_range *micd_ranges;
- int num_micd_ranges;
-
- bool micd_reva;
- bool micd_clamp;
-
- struct delayed_work hpdet_work;
- struct delayed_work micd_detect_work;
- struct delayed_work micd_timeout_work;
-
- bool hpdet_active;
- bool hpdet_done;
- bool hpdet_retried;
-
- int num_hpdet_res;
- unsigned int hpdet_res[3];
-
- bool mic;
- bool detecting;
- int jack_flips;
-
- int hpdet_ip_version;
-
- struct extcon_dev *edev;
-
- struct gpio_desc *micd_pol_gpio;
-};
-
static const struct arizona_micd_config micd_default_modes[] = {
{ ARIZONA_ACCDET_SRC, 1, 0 },
{ 0, 2, 1 },
@@ -127,17 +92,9 @@ 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_extcon_info *info);
+static void arizona_start_hpdet_acc_id(struct arizona_priv *info);
-static void arizona_extcon_hp_clamp(struct arizona_extcon_info *info,
+static void arizona_extcon_hp_clamp(struct arizona_priv *info,
bool clamp)
{
struct arizona *arizona = info->arizona;
@@ -166,9 +123,8 @@ static void arizona_extcon_hp_clamp(struct arizona_extcon_info *info,
ARIZONA_HP_TEST_CTRL_1,
ARIZONA_HP1_TST_CAP_SEL_MASK,
cap_sel);
- if (ret != 0)
- dev_warn(arizona->dev,
- "Failed to set TST_CAP_SEL: %d\n", ret);
+ if (ret)
+ dev_warn(arizona->dev, "Failed to set TST_CAP_SEL: %d\n", ret);
break;
default:
mask = ARIZONA_RMV_SHRT_HP1L;
@@ -187,24 +143,20 @@ static void arizona_extcon_hp_clamp(struct arizona_extcon_info *info,
ARIZONA_OUTPUT_ENABLES_1,
ARIZONA_OUT1L_ENA |
ARIZONA_OUT1R_ENA, 0);
- if (ret != 0)
- dev_warn(arizona->dev,
- "Failed to disable headphone outputs: %d\n",
- ret);
+ if (ret)
+ dev_warn(arizona->dev, "Failed to disable headphone outputs: %d\n", ret);
}
if (mask) {
ret = regmap_update_bits(arizona->regmap, ARIZONA_HP_CTRL_1L,
mask, val);
- if (ret != 0)
- dev_warn(arizona->dev, "Failed to do clamp: %d\n",
- ret);
+ if (ret)
+ dev_warn(arizona->dev, "Failed to do clamp: %d\n", ret);
ret = regmap_update_bits(arizona->regmap, ARIZONA_HP_CTRL_1R,
mask, val);
- if (ret != 0)
- dev_warn(arizona->dev, "Failed to do clamp: %d\n",
- ret);
+ if (ret)
+ dev_warn(arizona->dev, "Failed to do clamp: %d\n", ret);
}
/* Restore the desired state while not doing the clamp */
@@ -213,16 +165,14 @@ static void arizona_extcon_hp_clamp(struct arizona_extcon_info *info,
ARIZONA_OUTPUT_ENABLES_1,
ARIZONA_OUT1L_ENA |
ARIZONA_OUT1R_ENA, arizona->hp_ena);
- if (ret != 0)
- dev_warn(arizona->dev,
- "Failed to restore headphone outputs: %d\n",
- ret);
+ if (ret)
+ dev_warn(arizona->dev, "Failed to restore headphone outputs: %d\n", ret);
}
snd_soc_dapm_mutex_unlock(arizona->dapm);
}
-static void arizona_extcon_set_mode(struct arizona_extcon_info *info, int mode)
+static void arizona_extcon_set_mode(struct arizona_priv *info, int mode)
{
struct arizona *arizona = info->arizona;
@@ -243,7 +193,7 @@ static void arizona_extcon_set_mode(struct arizona_extcon_info *info, int mode)
dev_dbg(arizona->dev, "Set jack polarity to %d\n", mode);
}
-static const char *arizona_extcon_get_micbias(struct arizona_extcon_info *info)
+static const char *arizona_extcon_get_micbias(struct arizona_priv *info)
{
switch (info->micd_modes[0].bias) {
case 1:
@@ -257,7 +207,7 @@ static const char *arizona_extcon_get_micbias(struct arizona_extcon_info *info)
}
}
-static void arizona_extcon_pulse_micbias(struct arizona_extcon_info *info)
+static void arizona_extcon_pulse_micbias(struct arizona_priv *info)
{
struct arizona *arizona = info->arizona;
const char *widget = arizona_extcon_get_micbias(info);
@@ -266,23 +216,21 @@ static void arizona_extcon_pulse_micbias(struct arizona_extcon_info *info)
int ret;
ret = snd_soc_component_force_enable_pin(component, widget);
- if (ret != 0)
- dev_warn(arizona->dev, "Failed to enable %s: %d\n",
- widget, ret);
+ if (ret)
+ dev_warn(arizona->dev, "Failed to enable %s: %d\n", widget, ret);
snd_soc_dapm_sync(dapm);
if (!arizona->pdata.micd_force_micbias) {
ret = snd_soc_component_disable_pin(component, widget);
- if (ret != 0)
- dev_warn(arizona->dev, "Failed to disable %s: %d\n",
- widget, ret);
+ if (ret)
+ dev_warn(arizona->dev, "Failed to disable %s: %d\n", widget, ret);
snd_soc_dapm_sync(dapm);
}
}
-static void arizona_start_mic(struct arizona_extcon_info *info)
+static void arizona_start_mic(struct arizona_priv *info)
{
struct arizona *arizona = info->arizona;
bool change;
@@ -290,22 +238,17 @@ static void arizona_start_mic(struct arizona_extcon_info *info)
unsigned int mode;
/* Microphone detection can't use idle mode */
- pm_runtime_get_sync(info->dev);
+ pm_runtime_get_sync(arizona->dev);
if (info->detecting) {
ret = regulator_allow_bypass(info->micvdd, false);
- if (ret != 0) {
- dev_err(arizona->dev,
- "Failed to regulate MICVDD: %d\n",
- ret);
- }
+ if (ret)
+ dev_err(arizona->dev, "Failed to regulate MICVDD: %d\n", ret);
}
ret = regulator_enable(info->micvdd);
- if (ret != 0) {
- dev_err(arizona->dev, "Failed to enable MICVDD: %d\n",
- ret);
- }
+ if (ret)
+ dev_err(arizona->dev, "Failed to enable MICVDD: %d\n", ret);
if (info->micd_reva) {
const struct reg_sequence reva[] = {
@@ -335,11 +278,11 @@ static void arizona_start_mic(struct arizona_extcon_info *info)
dev_err(arizona->dev, "Failed to enable micd: %d\n", ret);
} else if (!change) {
regulator_disable(info->micvdd);
- pm_runtime_put_autosuspend(info->dev);
+ pm_runtime_put_autosuspend(arizona->dev);
}
}
-static void arizona_stop_mic(struct arizona_extcon_info *info)
+static void arizona_stop_mic(struct arizona_priv *info)
{
struct arizona *arizona = info->arizona;
const char *widget = arizona_extcon_get_micbias(info);
@@ -355,10 +298,8 @@ static void arizona_stop_mic(struct arizona_extcon_info *info)
dev_err(arizona->dev, "Failed to disable micd: %d\n", ret);
ret = snd_soc_component_disable_pin(component, widget);
- if (ret != 0)
- dev_warn(arizona->dev,
- "Failed to disable %s: %d\n",
- widget, ret);
+ if (ret)
+ dev_warn(arizona->dev, "Failed to disable %s: %d\n", widget, ret);
snd_soc_dapm_sync(dapm);
@@ -373,15 +314,13 @@ static void arizona_stop_mic(struct arizona_extcon_info *info)
}
ret = regulator_allow_bypass(info->micvdd, true);
- if (ret != 0) {
- dev_err(arizona->dev, "Failed to bypass MICVDD: %d\n",
- ret);
- }
+ if (ret)
+ dev_err(arizona->dev, "Failed to bypass MICVDD: %d\n", ret);
if (change) {
regulator_disable(info->micvdd);
- pm_runtime_mark_last_busy(info->dev);
- pm_runtime_put_autosuspend(info->dev);
+ pm_runtime_mark_last_busy(arizona->dev);
+ pm_runtime_put_autosuspend(arizona->dev);
}
}
@@ -407,24 +346,22 @@ static struct {
{ 1000, 10000 },
};
-static int arizona_hpdet_read(struct arizona_extcon_info *info)
+static int arizona_hpdet_read(struct arizona_priv *info)
{
struct arizona *arizona = info->arizona;
unsigned int val, range;
int ret;
ret = regmap_read(arizona->regmap, ARIZONA_HEADPHONE_DETECT_2, &val);
- if (ret != 0) {
- dev_err(arizona->dev, "Failed to read HPDET status: %d\n",
- ret);
+ if (ret) {
+ dev_err(arizona->dev, "Failed to read HPDET status: %d\n", ret);
return ret;
}
switch (info->hpdet_ip_version) {
case 0:
if (!(val & ARIZONA_HP_DONE)) {
- dev_err(arizona->dev, "HPDET did not complete: %x\n",
- val);
+ dev_err(arizona->dev, "HPDET did not complete: %x\n", val);
return -EAGAIN;
}
@@ -433,15 +370,13 @@ static int arizona_hpdet_read(struct arizona_extcon_info *info)
case 1:
if (!(val & ARIZONA_HP_DONE_B)) {
- dev_err(arizona->dev, "HPDET did not complete: %x\n",
- val);
+ dev_err(arizona->dev, "HPDET did not complete: %x\n", val);
return -EAGAIN;
}
ret = regmap_read(arizona->regmap, ARIZONA_HP_DACVAL, &val);
- if (ret != 0) {
- dev_err(arizona->dev, "Failed to read HP value: %d\n",
- ret);
+ if (ret) {
+ dev_err(arizona->dev, "Failed to read HP value: %d\n", ret);
return -EAGAIN;
}
@@ -454,8 +389,7 @@ static int arizona_hpdet_read(struct arizona_extcon_info *info)
(val < arizona_hpdet_b_ranges[range].threshold ||
val >= ARIZONA_HPDET_B_RANGE_MAX)) {
range++;
- dev_dbg(arizona->dev, "Moving to HPDET range %d\n",
- range);
+ dev_dbg(arizona->dev, "Moving to HPDET range %d\n", range);
regmap_update_bits(arizona->regmap,
ARIZONA_HEADPHONE_DETECT_1,
ARIZONA_HP_IMPEDANCE_RANGE_MASK,
@@ -471,8 +405,7 @@ static int arizona_hpdet_read(struct arizona_extcon_info *info)
return ARIZONA_HPDET_MAX;
}
- dev_dbg(arizona->dev, "HPDET read %d in range %d\n",
- val, range);
+ dev_dbg(arizona->dev, "HPDET read %d in range %d\n", val, range);
val = arizona_hpdet_b_ranges[range].factor_b
/ ((val * 100) -
@@ -481,8 +414,7 @@ static int arizona_hpdet_read(struct arizona_extcon_info *info)
case 2:
if (!(val & ARIZONA_HP_DONE_B)) {
- dev_err(arizona->dev, "HPDET did not complete: %x\n",
- val);
+ dev_err(arizona->dev, "HPDET did not complete: %x\n", val);
return -EAGAIN;
}
@@ -518,8 +450,7 @@ static int arizona_hpdet_read(struct arizona_extcon_info *info)
break;
default:
- dev_warn(arizona->dev, "Unknown HPDET IP revision %d\n",
- info->hpdet_ip_version);
+ dev_warn(arizona->dev, "Unknown HPDET IP revision %d\n", info->hpdet_ip_version);
return -EINVAL;
}
@@ -527,7 +458,7 @@ static int arizona_hpdet_read(struct arizona_extcon_info *info)
return val;
}
-static int arizona_hpdet_do_id(struct arizona_extcon_info *info, int *reading,
+static int arizona_hpdet_do_id(struct arizona_priv *info, int *reading,
bool *mic)
{
struct arizona *arizona = info->arizona;
@@ -573,7 +504,7 @@ static int arizona_hpdet_do_id(struct arizona_extcon_info *info, int *reading,
info->num_hpdet_res = 0;
info->hpdet_retried = true;
arizona_start_hpdet_acc_id(info);
- pm_runtime_put(info->dev);
+ pm_runtime_put(arizona->dev);
return -EAGAIN;
}
@@ -597,11 +528,10 @@ static int arizona_hpdet_do_id(struct arizona_extcon_info *info, int *reading,
static irqreturn_t arizona_hpdet_irq(int irq, void *data)
{
- struct arizona_extcon_info *info = 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);
@@ -614,11 +544,8 @@ 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;
}
@@ -644,14 +571,11 @@ 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 */
@@ -670,7 +594,7 @@ done:
arizona_start_mic(info);
if (info->hpdet_active) {
- pm_runtime_put_autosuspend(info->dev);
+ pm_runtime_put_autosuspend(arizona->dev);
info->hpdet_active = false;
}
@@ -684,7 +608,7 @@ out:
return IRQ_HANDLED;
}
-static void arizona_identify_headphone(struct arizona_extcon_info *info)
+static void arizona_identify_headphone(struct arizona_priv *info)
{
struct arizona *arizona = info->arizona;
int ret;
@@ -695,7 +619,7 @@ static void arizona_identify_headphone(struct arizona_extcon_info *info)
dev_dbg(arizona->dev, "Starting HPDET\n");
/* Make sure we keep the device enabled during the measurement */
- pm_runtime_get_sync(info->dev);
+ pm_runtime_get_sync(arizona->dev);
info->hpdet_active = true;
@@ -714,9 +638,8 @@ static void arizona_identify_headphone(struct arizona_extcon_info *info)
ret = regmap_update_bits(arizona->regmap, ARIZONA_HEADPHONE_DETECT_1,
ARIZONA_HP_POLL, ARIZONA_HP_POLL);
- if (ret != 0) {
- dev_err(arizona->dev, "Can't start HPDETL measurement: %d\n",
- ret);
+ if (ret) {
+ dev_err(arizona->dev, "Can't start HPDETL measurement: %d\n", ret);
goto err;
}
@@ -724,12 +647,11 @@ static void arizona_identify_headphone(struct arizona_extcon_info *info)
err:
arizona_extcon_hp_clamp(info, false);
- pm_runtime_put_autosuspend(info->dev);
+ 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);
@@ -737,7 +659,7 @@ err:
info->hpdet_active = false;
}
-static void arizona_start_hpdet_acc_id(struct arizona_extcon_info *info)
+static void arizona_start_hpdet_acc_id(struct arizona_priv *info)
{
struct arizona *arizona = info->arizona;
int hp_reading = 32;
@@ -747,7 +669,7 @@ static void arizona_start_hpdet_acc_id(struct arizona_extcon_info *info)
dev_dbg(arizona->dev, "Starting identification via HPDET\n");
/* Make sure we keep the device enabled during the measurement */
- pm_runtime_get_sync(info->dev);
+ pm_runtime_get_sync(arizona->dev);
info->hpdet_active = true;
@@ -767,10 +689,8 @@ static void arizona_start_hpdet_acc_id(struct arizona_extcon_info *info)
ret = regmap_update_bits(arizona->regmap,
ARIZONA_HEADPHONE_DETECT_1,
ARIZONA_HP_POLL, ARIZONA_HP_POLL);
- if (ret != 0) {
- dev_err(arizona->dev,
- "Can't start HPDETL measurement: %d\n",
- ret);
+ if (ret) {
+ dev_err(arizona->dev, "Can't start HPDETL measurement: %d\n", ret);
goto err;
}
} else {
@@ -781,17 +701,16 @@ static void arizona_start_hpdet_acc_id(struct arizona_extcon_info *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;
}
static void arizona_micd_timeout_work(struct work_struct *work)
{
- struct arizona_extcon_info *info = container_of(work,
- struct arizona_extcon_info,
+ struct arizona_priv *info = container_of(work,
+ struct arizona_priv,
micd_timeout_work.work);
mutex_lock(&info->lock);
@@ -805,7 +724,7 @@ static void arizona_micd_timeout_work(struct work_struct *work)
mutex_unlock(&info->lock);
}
-static int arizona_micd_adc_read(struct arizona_extcon_info *info)
+static int arizona_micd_adc_read(struct arizona_priv *info)
{
struct arizona *arizona = info->arizona;
unsigned int val;
@@ -816,9 +735,8 @@ static int arizona_micd_adc_read(struct arizona_extcon_info *info)
ARIZONA_MICD_ENA, 0);
ret = regmap_read(arizona->regmap, ARIZONA_MIC_DETECT_4, &val);
- if (ret != 0) {
- dev_err(arizona->dev,
- "Failed to read MICDET_ADCVAL: %d\n", ret);
+ if (ret) {
+ dev_err(arizona->dev, "Failed to read MICDET_ADCVAL: %d\n", ret);
return ret;
}
@@ -842,7 +760,7 @@ static int arizona_micd_adc_read(struct arizona_extcon_info *info)
return val;
}
-static int arizona_micd_read(struct arizona_extcon_info *info)
+static int arizona_micd_read(struct arizona_priv *info)
{
struct arizona *arizona = info->arizona;
unsigned int val = 0;
@@ -850,17 +768,15 @@ static int arizona_micd_read(struct arizona_extcon_info *info)
for (i = 0; i < 10 && !(val & MICD_LVL_0_TO_8); i++) {
ret = regmap_read(arizona->regmap, ARIZONA_MIC_DETECT_3, &val);
- if (ret != 0) {
- dev_err(arizona->dev,
- "Failed to read MICDET: %d\n", ret);
+ if (ret) {
+ dev_err(arizona->dev, "Failed to read MICDET: %d\n", ret);
return ret;
}
dev_dbg(arizona->dev, "MICDET: %x\n", val);
if (!(val & ARIZONA_MICD_VALID)) {
- dev_warn(arizona->dev,
- "Microphone detection state invalid\n");
+ dev_warn(arizona->dev, "Microphone detection state invalid\n");
return -EINVAL;
}
}
@@ -875,7 +791,7 @@ static int arizona_micd_read(struct arizona_extcon_info *info)
static int arizona_micdet_reading(void *priv)
{
- struct arizona_extcon_info *info = priv;
+ struct arizona_priv *info = priv;
struct arizona *arizona = info->arizona;
int ret, val;
@@ -904,18 +820,12 @@ 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);
- if (ret != 0) {
- dev_err(arizona->dev, "Failed to bypass MICVDD: %d\n",
- ret);
- }
+ if (ret)
+ dev_err(arizona->dev, "Failed to bypass MICVDD: %d\n", ret);
return 0;
}
@@ -969,9 +879,9 @@ static int arizona_micdet_reading(void *priv)
static int arizona_button_reading(void *priv)
{
- struct arizona_extcon_info *info = 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)
@@ -988,27 +898,20 @@ 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");
}
} else {
- dev_warn(arizona->dev, "Button with no mic: %x\n",
- val);
+ dev_warn(arizona->dev, "Button with no mic: %x\n", val);
}
} 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);
}
@@ -1017,24 +920,17 @@ static int arizona_button_reading(void *priv)
static void arizona_micd_detect(struct work_struct *work)
{
- struct arizona_extcon_info *info = container_of(work,
- struct arizona_extcon_info,
+ struct arizona_priv *info = container_of(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;
@@ -1045,13 +941,13 @@ static void arizona_micd_detect(struct work_struct *work)
else
arizona_button_reading(info);
- pm_runtime_mark_last_busy(info->dev);
+ pm_runtime_mark_last_busy(arizona->dev);
mutex_unlock(&info->lock);
}
static irqreturn_t arizona_micdet(int irq, void *data)
{
- struct arizona_extcon_info *info = data;
+ struct arizona_priv *info = data;
struct arizona *arizona = info->arizona;
int debounce = arizona->pdata.micd_detect_debounce;
@@ -1075,8 +971,8 @@ static irqreturn_t arizona_micdet(int irq, void *data)
static void arizona_hpdet_work(struct work_struct *work)
{
- struct arizona_extcon_info *info = container_of(work,
- struct arizona_extcon_info,
+ struct arizona_priv *info = container_of(work,
+ struct arizona_priv,
hpdet_work.work);
mutex_lock(&info->lock);
@@ -1084,7 +980,7 @@ static void arizona_hpdet_work(struct work_struct *work)
mutex_unlock(&info->lock);
}
-static int arizona_hpdet_wait(struct arizona_extcon_info *info)
+static int arizona_hpdet_wait(struct arizona_priv *info)
{
struct arizona *arizona = info->arizona;
unsigned int val;
@@ -1094,8 +990,7 @@ static int arizona_hpdet_wait(struct arizona_extcon_info *info)
ret = regmap_read(arizona->regmap, ARIZONA_HEADPHONE_DETECT_2,
&val);
if (ret) {
- dev_err(arizona->dev,
- "Failed to read HPDET state: %d\n", ret);
+ dev_err(arizona->dev, "Failed to read HPDET state: %d\n", ret);
return ret;
}
@@ -1120,7 +1015,7 @@ static int arizona_hpdet_wait(struct arizona_extcon_info *info)
static irqreturn_t arizona_jackdet(int irq, void *data)
{
- struct arizona_extcon_info *info = data;
+ struct arizona_priv *info = data;
struct arizona *arizona = info->arizona;
unsigned int val, present, mask;
bool cancelled_hp, cancelled_mic;
@@ -1129,7 +1024,7 @@ static irqreturn_t arizona_jackdet(int irq, void *data)
cancelled_hp = cancel_delayed_work_sync(&info->hpdet_work);
cancelled_mic = cancel_delayed_work_sync(&info->micd_timeout_work);
- pm_runtime_get_sync(info->dev);
+ pm_runtime_get_sync(arizona->dev);
mutex_lock(&info->lock);
@@ -1145,11 +1040,10 @@ static irqreturn_t arizona_jackdet(int irq, void *data)
}
ret = regmap_read(arizona->regmap, ARIZONA_AOD_IRQ_RAW_STATUS, &val);
- if (ret != 0) {
- dev_err(arizona->dev, "Failed to read jackdet status: %d\n",
- ret);
+ if (ret) {
+ dev_err(arizona->dev, "Failed to read jackdet status: %d\n", ret);
mutex_unlock(&info->lock);
- pm_runtime_put_autosuspend(info->dev);
+ pm_runtime_put_autosuspend(arizona->dev);
return IRQ_NONE;
}
@@ -1175,12 +1069,7 @@ 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;
@@ -1211,18 +1100,7 @@ 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
@@ -1249,8 +1127,8 @@ out:
mutex_unlock(&info->lock);
- pm_runtime_mark_last_busy(info->dev);
- pm_runtime_put_autosuspend(info->dev);
+ pm_runtime_mark_last_busy(arizona->dev);
+ pm_runtime_put_autosuspend(arizona->dev);
return IRQ_HANDLED;
}
@@ -1333,8 +1211,7 @@ static int arizona_extcon_device_get_pdata(struct device *dev,
pdata->hpdet_channel = val;
break;
default:
- dev_err(arizona->dev,
- "Wrong wlf,hpdet-channel DT value %d\n", val);
+ dev_err(arizona->dev, "Wrong wlf,hpdet-channel DT value %d\n", val);
pdata->hpdet_channel = ARIZONA_ACCDET_MODE_HPL;
}
@@ -1376,41 +1253,24 @@ static int arizona_extcon_device_get_pdata(struct device *dev,
return 0;
}
-static int arizona_extcon_probe(struct platform_device *pdev)
+int arizona_jack_codec_dev_probe(struct arizona_priv *info, struct device *dev)
{
- struct arizona *arizona = dev_get_drvdata(pdev->dev.parent);
+ struct arizona *arizona = info->arizona;
struct arizona_pdata *pdata = &arizona->pdata;
- struct arizona_extcon_info *info;
- unsigned int val;
- unsigned int clamp_mode;
- int jack_irq_fall, jack_irq_rise;
- int ret, mode, i, j;
-
- if (!arizona->dapm || !arizona->dapm->card)
- return -EPROBE_DEFER;
-
- info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
- if (!info)
- return -ENOMEM;
+ int ret, mode;
if (!dev_get_platdata(arizona->dev))
- arizona_extcon_device_get_pdata(&pdev->dev, arizona);
+ arizona_extcon_device_get_pdata(dev, arizona);
- info->micvdd = devm_regulator_get(&pdev->dev, "MICVDD");
- if (IS_ERR(info->micvdd)) {
- ret = PTR_ERR(info->micvdd);
- dev_err(arizona->dev, "Failed to get MICVDD: %d\n", ret);
- return ret;
- }
+ info->micvdd = devm_regulator_get(dev, "MICVDD");
+ if (IS_ERR(info->micvdd))
+ return dev_err_probe(arizona->dev, PTR_ERR(info->micvdd), "getting MICVDD\n");
mutex_init(&info->lock);
- info->arizona = arizona;
- info->dev = &pdev->dev;
info->last_jackdet = ~(ARIZONA_MICD_CLAMP_STS | ARIZONA_JD1_STS);
INIT_DELAYED_WORK(&info->hpdet_work, arizona_hpdet_work);
INIT_DELAYED_WORK(&info->micd_detect_work, arizona_micd_detect);
INIT_DELAYED_WORK(&info->micd_timeout_work, arizona_micd_timeout_work);
- platform_set_drvdata(pdev, info);
switch (arizona->type) {
case WM5102:
@@ -1444,29 +1304,6 @@ static int arizona_extcon_probe(struct platform_device *pdev)
break;
}
- info->edev = devm_extcon_dev_allocate(&pdev->dev, arizona_cable);
- if (IS_ERR(info->edev)) {
- dev_err(&pdev->dev, "failed to allocate extcon device\n");
- return -ENOMEM;
- }
-
- ret = devm_extcon_dev_register(&pdev->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(&pdev->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;
@@ -1488,7 +1325,7 @@ static int arizona_extcon_probe(struct platform_device *pdev)
else
mode = GPIOF_OUT_INIT_LOW;
- ret = devm_gpio_request_one(&pdev->dev, pdata->micd_pol_gpio,
+ ret = devm_gpio_request_one(dev, pdata->micd_pol_gpio,
mode, "MICD polarity");
if (ret != 0) {
dev_err(arizona->dev, "Failed to request GPIO%d: %d\n",
@@ -1513,25 +1350,44 @@ static int arizona_extcon_probe(struct platform_device *pdev)
mode);
if (IS_ERR(info->micd_pol_gpio)) {
ret = PTR_ERR(info->micd_pol_gpio);
- dev_err(arizona->dev,
- "Failed to get microphone polarity GPIO: %d\n",
- ret);
+ dev_err_probe(arizona->dev, ret, "getting microphone polarity GPIO\n");
return ret;
}
}
if (arizona->pdata.hpdet_id_gpio > 0) {
- ret = devm_gpio_request_one(&pdev->dev,
- arizona->pdata.hpdet_id_gpio,
+ ret = devm_gpio_request_one(dev, arizona->pdata.hpdet_id_gpio,
GPIOF_OUT_INIT_LOW,
"HPDET");
if (ret != 0) {
dev_err(arizona->dev, "Failed to request GPIO%d: %d\n",
arizona->pdata.hpdet_id_gpio, ret);
- goto err_gpio;
+ gpiod_put(info->micd_pol_gpio);
+ return ret;
}
}
+ return 0;
+}
+EXPORT_SYMBOL_GPL(arizona_jack_codec_dev_probe);
+
+int arizona_jack_codec_dev_remove(struct arizona_priv *info)
+{
+ gpiod_put(info->micd_pol_gpio);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(arizona_jack_codec_dev_remove);
+
+static int arizona_jack_enable_jack_detect(struct arizona_priv *info,
+ struct snd_soc_jack *jack)
+{
+ struct arizona *arizona = info->arizona;
+ struct arizona_pdata *pdata = &arizona->pdata;
+ unsigned int val;
+ unsigned int clamp_mode;
+ int jack_irq_fall, jack_irq_rise;
+ int ret, i, j;
+
if (arizona->pdata.micd_bias_start_time)
regmap_update_bits(arizona->regmap, ARIZONA_MIC_DETECT_1,
ARIZONA_MICD_BIAS_STARTTIME_MASK,
@@ -1569,19 +1425,18 @@ static int arizona_extcon_probe(struct platform_device *pdev)
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;
}
if (info->num_micd_ranges > 1) {
for (i = 1; i < info->num_micd_ranges; i++) {
if (info->micd_ranges[i - 1].max >
info->micd_ranges[i].max) {
- dev_err(arizona->dev,
- "MICD ranges must be sorted\n");
- ret = -EINVAL;
- goto err_gpio;
+ dev_err(arizona->dev, "MICD ranges must be sorted\n");
+ return -EINVAL;
}
}
}
@@ -1599,16 +1454,18 @@ static int arizona_extcon_probe(struct platform_device *pdev)
if (j == ARIZONA_NUM_MICD_BUTTON_LEVELS) {
dev_err(arizona->dev, "Unsupported MICD level %d\n",
info->micd_ranges[i].max);
- ret = -EINVAL;
- goto err_gpio;
+ return -EINVAL;
}
dev_dbg(arizona->dev, "%d ohms for MICD threshold %d\n",
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,
@@ -1656,9 +1513,9 @@ static int arizona_extcon_probe(struct platform_device *pdev)
arizona_extcon_set_mode(info, 0);
- pm_runtime_enable(&pdev->dev);
- pm_runtime_idle(&pdev->dev);
- pm_runtime_get_sync(&pdev->dev);
+ info->jack = jack;
+
+ pm_runtime_get_sync(arizona->dev);
if (info->micd_clamp) {
jack_irq_rise = ARIZONA_IRQ_MICD_CLAMP_RISE;
@@ -1671,43 +1528,40 @@ static int arizona_extcon_probe(struct platform_device *pdev)
ret = arizona_request_irq(arizona, jack_irq_rise,
"JACKDET rise", arizona_jackdet, info);
if (ret != 0) {
- dev_err(&pdev->dev, "Failed to get JACKDET rise IRQ: %d\n",
- ret);
+ dev_err(arizona->dev, "Failed to get JACKDET rise IRQ: %d\n", ret);
goto err_pm;
}
ret = arizona_set_irq_wake(arizona, jack_irq_rise, 1);
if (ret != 0) {
- dev_err(&pdev->dev, "Failed to set JD rise IRQ wake: %d\n",
- ret);
+ dev_err(arizona->dev, "Failed to set JD rise IRQ wake: %d\n", ret);
goto err_rise;
}
ret = arizona_request_irq(arizona, jack_irq_fall,
"JACKDET fall", arizona_jackdet, info);
if (ret != 0) {
- dev_err(&pdev->dev, "Failed to get JD fall IRQ: %d\n", ret);
+ dev_err(arizona->dev, "Failed to get JD fall IRQ: %d\n", ret);
goto err_rise_wake;
}
ret = arizona_set_irq_wake(arizona, jack_irq_fall, 1);
if (ret != 0) {
- dev_err(&pdev->dev, "Failed to set JD fall IRQ wake: %d\n",
- ret);
+ dev_err(arizona->dev, "Failed to set JD fall IRQ wake: %d\n", ret);
goto err_fall;
}
ret = arizona_request_irq(arizona, ARIZONA_IRQ_MICDET,
"MICDET", arizona_micdet, info);
if (ret != 0) {
- dev_err(&pdev->dev, "Failed to get MICDET IRQ: %d\n", ret);
+ dev_err(arizona->dev, "Failed to get MICDET IRQ: %d\n", ret);
goto err_fall_wake;
}
ret = arizona_request_irq(arizona, ARIZONA_IRQ_HPDET,
"HPDET", arizona_hpdet_irq, info);
if (ret != 0) {
- dev_err(&pdev->dev, "Failed to get HPDET IRQ: %d\n", ret);
+ dev_err(arizona->dev, "Failed to get HPDET IRQ: %d\n", ret);
goto err_micdet;
}
@@ -1719,21 +1573,12 @@ static int arizona_extcon_probe(struct platform_device *pdev)
ret = regulator_allow_bypass(info->micvdd, true);
if (ret != 0)
- dev_warn(arizona->dev, "Failed to set MICVDD to bypass: %d\n",
- ret);
+ dev_warn(arizona->dev, "Failed to set MICVDD to bypass: %d\n", ret);
- ret = input_register_device(info->input);
- if (ret) {
- dev_err(&pdev->dev, "Can't register input device: %d\n", ret);
- goto err_hpdet;
- }
-
- pm_runtime_put(&pdev->dev);
+ 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:
@@ -1745,21 +1590,21 @@ err_rise_wake:
err_rise:
arizona_free_irq(arizona, jack_irq_rise, info);
err_pm:
- pm_runtime_put(&pdev->dev);
- pm_runtime_disable(&pdev->dev);
-err_gpio:
- gpiod_put(info->micd_pol_gpio);
+ pm_runtime_put(arizona->dev);
+ info->jack = NULL;
return ret;
}
-static int arizona_extcon_remove(struct platform_device *pdev)
+static int arizona_jack_disable_jack_detect(struct arizona_priv *info)
{
- struct arizona_extcon_info *info = platform_get_drvdata(pdev);
struct arizona *arizona = info->arizona;
int jack_irq_rise, jack_irq_fall;
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;
@@ -1782,11 +1627,10 @@ static int arizona_extcon_remove(struct platform_device *pdev)
ARIZONA_MICD_ENA, 0,
&change);
if (ret < 0) {
- dev_err(&pdev->dev, "Failed to disable micd on remove: %d\n",
- ret);
+ dev_err(arizona->dev, "Failed to disable micd on remove: %d\n", ret);
} else if (change) {
regulator_disable(info->micvdd);
- pm_runtime_put(info->dev);
+ pm_runtime_put(arizona->dev);
}
regmap_update_bits(arizona->regmap,
@@ -1795,25 +1639,19 @@ static int arizona_extcon_remove(struct platform_device *pdev)
regmap_update_bits(arizona->regmap, ARIZONA_JACK_DETECT_ANALOGUE,
ARIZONA_JD1_ENA, 0);
arizona_clk32k_disable(arizona);
-
- gpiod_put(info->micd_pol_gpio);
-
- pm_runtime_disable(&pdev->dev);
+ info->jack = NULL;
return 0;
}
-static struct platform_driver arizona_extcon_driver = {
- .driver = {
- .name = "arizona-extcon",
- },
- .probe = arizona_extcon_probe,
- .remove = arizona_extcon_remove,
-};
-
-module_platform_driver(arizona_extcon_driver);
+int arizona_jack_set_jack(struct snd_soc_component *component,
+ struct snd_soc_jack *jack, void *data)
+{
+ struct arizona_priv *info = snd_soc_component_get_drvdata(component);
-MODULE_DESCRIPTION("Arizona Extcon driver");
-MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:extcon-arizona");
+ if (jack)
+ return arizona_jack_enable_jack_detect(info, jack);
+ else
+ return arizona_jack_disable_jack_detect(info);
+}
+EXPORT_SYMBOL_GPL(arizona_jack_set_jack);