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path: root/sound/soc/codecs/cs42l43.c
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Diffstat (limited to 'sound/soc/codecs/cs42l43.c')
-rw-r--r--sound/soc/codecs/cs42l43.c109
1 files changed, 78 insertions, 31 deletions
diff --git a/sound/soc/codecs/cs42l43.c b/sound/soc/codecs/cs42l43.c
index b0c27d696c58..b61df09f20cf 100644
--- a/sound/soc/codecs/cs42l43.c
+++ b/sound/soc/codecs/cs42l43.c
@@ -2210,13 +2210,12 @@ static const struct cs42l43_irq cs42l43_irqs[] = {
};
static int cs42l43_request_irq(struct cs42l43_codec *priv,
- struct irq_domain *dom, const char * const name,
- unsigned int irq, irq_handler_t handler,
- unsigned long flags)
+ const char * const name, unsigned int irq,
+ irq_handler_t handler, unsigned long flags)
{
int ret;
- ret = irq_create_mapping(dom, irq);
+ ret = irq_create_mapping(priv->dom, irq);
if (ret < 0)
return dev_err_probe(priv->dev, ret, "Failed to map IRQ %s\n", name);
@@ -2230,13 +2229,29 @@ static int cs42l43_request_irq(struct cs42l43_codec *priv,
return 0;
}
-static int cs42l43_shutter_irq(struct cs42l43_codec *priv,
- struct irq_domain *dom, unsigned int shutter,
- const char * const open_name,
- const char * const close_name,
+static void cs42l43_disable_irq(struct cs42l43_codec *priv, unsigned int irq)
+{
+ int ret;
+
+ ret = irq_find_mapping(priv->dom, irq);
+ if (ret > 0)
+ disable_irq(ret);
+}
+
+static void cs42l43_enable_irq(struct cs42l43_codec *priv, unsigned int irq)
+{
+ int ret;
+
+ ret = irq_find_mapping(priv->dom, irq);
+ if (ret > 0)
+ enable_irq(ret);
+}
+
+static int cs42l43_shutter_irq(struct cs42l43_codec *priv, unsigned int shutter,
+ const char * const open_name, unsigned int *open_irq,
+ const char * const close_name, unsigned int *close_irq,
irq_handler_t handler)
{
- unsigned int open_irq, close_irq;
int ret;
switch (shutter) {
@@ -2244,40 +2259,35 @@ static int cs42l43_shutter_irq(struct cs42l43_codec *priv,
dev_warn(priv->dev, "Manual shutters, notifications not available\n");
return 0;
case 0x2:
- open_irq = CS42L43_GPIO1_RISE;
- close_irq = CS42L43_GPIO1_FALL;
+ *open_irq = CS42L43_GPIO1_RISE;
+ *close_irq = CS42L43_GPIO1_FALL;
break;
case 0x4:
- open_irq = CS42L43_GPIO2_RISE;
- close_irq = CS42L43_GPIO2_FALL;
+ *open_irq = CS42L43_GPIO2_RISE;
+ *close_irq = CS42L43_GPIO2_FALL;
break;
case 0x8:
- open_irq = CS42L43_GPIO3_RISE;
- close_irq = CS42L43_GPIO3_FALL;
+ *open_irq = CS42L43_GPIO3_RISE;
+ *close_irq = CS42L43_GPIO3_FALL;
break;
default:
return 0;
}
- ret = cs42l43_request_irq(priv, dom, close_name, close_irq, handler, IRQF_SHARED);
+ ret = cs42l43_request_irq(priv, close_name, *close_irq, handler, IRQF_SHARED);
if (ret)
return ret;
- return cs42l43_request_irq(priv, dom, open_name, open_irq, handler, IRQF_SHARED);
+ return cs42l43_request_irq(priv, open_name, *open_irq, handler, IRQF_SHARED);
}
static int cs42l43_codec_probe(struct platform_device *pdev)
{
struct cs42l43 *cs42l43 = dev_get_drvdata(pdev->dev.parent);
struct cs42l43_codec *priv;
- struct irq_domain *dom;
unsigned int val;
int i, ret;
- dom = irq_find_matching_fwnode(dev_fwnode(cs42l43->dev), DOMAIN_BUS_ANY);
- if (!dom)
- return -EPROBE_DEFER;
-
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
@@ -2285,6 +2295,10 @@ static int cs42l43_codec_probe(struct platform_device *pdev)
priv->dev = &pdev->dev;
priv->core = cs42l43;
+ priv->dom = irq_find_matching_fwnode(dev_fwnode(cs42l43->dev), DOMAIN_BUS_ANY);
+ if (!priv->dom)
+ return -EPROBE_DEFER;
+
platform_set_drvdata(pdev, priv);
mutex_init(&priv->jack_lock);
@@ -2314,7 +2328,7 @@ static int cs42l43_codec_probe(struct platform_device *pdev)
goto err_pm;
for (i = 0; i < ARRAY_SIZE(cs42l43_irqs); i++) {
- ret = cs42l43_request_irq(priv, dom, cs42l43_irqs[i].name,
+ ret = cs42l43_request_irq(priv, cs42l43_irqs[i].name,
cs42l43_irqs[i].irq,
cs42l43_irqs[i].handler, 0);
if (ret)
@@ -2327,15 +2341,17 @@ static int cs42l43_codec_probe(struct platform_device *pdev)
goto err_pm;
}
- ret = cs42l43_shutter_irq(priv, dom, val & CS42L43_MIC_SHUTTER_CFG_MASK,
- "mic shutter open", "mic shutter close",
+ ret = cs42l43_shutter_irq(priv, val & CS42L43_MIC_SHUTTER_CFG_MASK,
+ "mic shutter open", &priv->shutter_irqs[0],
+ "mic shutter close", &priv->shutter_irqs[1],
cs42l43_mic_shutter);
if (ret)
goto err_pm;
- ret = cs42l43_shutter_irq(priv, dom, (val & CS42L43_SPK_SHUTTER_CFG_MASK) >>
+ ret = cs42l43_shutter_irq(priv, (val & CS42L43_SPK_SHUTTER_CFG_MASK) >>
CS42L43_SPK_SHUTTER_CFG_SHIFT,
- "spk shutter open", "spk shutter close",
+ "spk shutter open", &priv->shutter_irqs[2],
+ "spk shutter close", &priv->shutter_irqs[3],
cs42l43_spk_shutter);
if (ret)
goto err_pm;
@@ -2386,22 +2402,53 @@ static int cs42l43_codec_runtime_resume(struct device *dev)
return 0;
}
-static int cs42l43_codec_runtime_force_suspend(struct device *dev)
+static int cs42l43_codec_suspend(struct device *dev)
{
struct cs42l43_codec *priv = dev_get_drvdata(dev);
+ int i;
- dev_dbg(priv->dev, "Runtime suspend\n");
+ dev_dbg(priv->dev, "System suspend\n");
priv->suspend_jack_debounce = true;
- pm_runtime_force_suspend(dev);
+ for (i = 0; i < ARRAY_SIZE(cs42l43_irqs); i++)
+ cs42l43_disable_irq(priv, cs42l43_irqs[i].irq);
+
+ for (i = 0; i < ARRAY_SIZE(priv->shutter_irqs); i++)
+ if (priv->shutter_irqs[i])
+ cs42l43_disable_irq(priv, priv->shutter_irqs[i]);
+
+ cancel_delayed_work_sync(&priv->bias_sense_timeout);
+ cancel_delayed_work_sync(&priv->tip_sense_work);
+ cancel_delayed_work_sync(&priv->hp_ilimit_clear_work);
+
+ cs42l43_clear_jack(priv);
+
+ return pm_runtime_force_suspend(dev);
+}
+
+static int cs42l43_codec_resume(struct device *dev)
+{
+ struct cs42l43_codec *priv = dev_get_drvdata(dev);
+ int ret, i;
+
+ ret = pm_runtime_force_resume(dev);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < ARRAY_SIZE(cs42l43_irqs); i++)
+ cs42l43_enable_irq(priv, cs42l43_irqs[i].irq);
+
+ for (i = 0; i < ARRAY_SIZE(priv->shutter_irqs); i++)
+ if (priv->shutter_irqs[i])
+ cs42l43_enable_irq(priv, priv->shutter_irqs[i]);
return 0;
}
static const struct dev_pm_ops cs42l43_codec_pm_ops = {
RUNTIME_PM_OPS(NULL, cs42l43_codec_runtime_resume, NULL)
- SYSTEM_SLEEP_PM_OPS(cs42l43_codec_runtime_force_suspend, pm_runtime_force_resume)
+ SYSTEM_SLEEP_PM_OPS(cs42l43_codec_suspend, cs42l43_codec_resume)
};
static const struct platform_device_id cs42l43_codec_id_table[] = {