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authorMark Brown <broonie@kernel.org>2016-01-11 14:54:32 +0100
committerMark Brown <broonie@kernel.org>2016-01-11 14:54:32 +0100
commit551e13a4b94301e8a65e29b652935b81d8d32861 (patch)
treef92c55daf30af35c52f31e7fb7d6a00c13941110 /sound
parentMerge remote-tracking branch 'asoc/topic/pcm1792a' into asoc-next (diff)
parentASoC: rt5645: improve IRQ reaction time for HS button (diff)
downloadlinux-551e13a4b94301e8a65e29b652935b81d8d32861.tar.xz
linux-551e13a4b94301e8a65e29b652935b81d8d32861.zip
Merge remote-tracking branch 'asoc/topic/rt5645' into asoc-next
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/rt5645.c30
1 files changed, 26 insertions, 4 deletions
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 6ac9926da330..c61d38b585fb 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -64,7 +64,6 @@ static const struct reg_sequence init_list[] = {
{RT5645_PR_BASE + 0x21, 0x4040},
{RT5645_PR_BASE + 0x23, 0x0004},
};
-#define RT5645_INIT_REG_LEN ARRAY_SIZE(init_list)
static const struct reg_sequence rt5650_init_list[] = {
{0xf6, 0x0100},
@@ -405,6 +404,7 @@ struct rt5645_priv {
struct delayed_work jack_detect_work, rcclock_work;
struct regulator_bulk_data supplies[ARRAY_SIZE(rt5645_supply_names)];
struct rt5645_eq_param_s *eq_param;
+ struct timer_list btn_check_timer;
int codec_type;
int sysclk;
@@ -3066,6 +3066,7 @@ static void rt5645_enable_push_button_irq(struct snd_soc_codec *codec,
snd_soc_dapm_force_enable_pin(dapm, "ADC R power");
snd_soc_dapm_sync(dapm);
+ snd_soc_update_bits(codec, RT5650_4BTN_IL_CMD1, 0x3, 0x3);
snd_soc_update_bits(codec,
RT5645_INT_IRQ_ST, 0x8, 0x8);
snd_soc_update_bits(codec,
@@ -3134,7 +3135,7 @@ static int rt5645_jack_detect(struct snd_soc_codec *codec, int jack_insert)
}
if (rt5645->pdata.jd_invert)
regmap_update_bits(rt5645->regmap, RT5645_IRQ_CTRL2,
- RT5645_JD_1_1_MASK, RT5645_JD_1_1_INV);
+ RT5645_JD_1_1_MASK, RT5645_JD_1_1_NOR);
} else { /* jack out */
rt5645->jack_type = 0;
@@ -3155,7 +3156,7 @@ static int rt5645_jack_detect(struct snd_soc_codec *codec, int jack_insert)
snd_soc_dapm_sync(dapm);
if (rt5645->pdata.jd_invert)
regmap_update_bits(rt5645->regmap, RT5645_IRQ_CTRL2,
- RT5645_JD_1_1_MASK, RT5645_JD_1_1_NOR);
+ RT5645_JD_1_1_MASK, RT5645_JD_1_1_INV);
}
return rt5645->jack_type;
@@ -3279,6 +3280,12 @@ static void rt5645_jack_detect_work(struct work_struct *work)
}
if (btn_type == 0)/* button release */
report = rt5645->jack_type;
+ else {
+ if (rt5645->pdata.jd_invert) {
+ mod_timer(&rt5645->btn_check_timer,
+ msecs_to_jiffies(100));
+ }
+ }
break;
/* jack out */
@@ -3321,6 +3328,14 @@ static irqreturn_t rt5645_irq(int irq, void *data)
return IRQ_HANDLED;
}
+static void rt5645_btn_check_callback(unsigned long data)
+{
+ struct rt5645_priv *rt5645 = (struct rt5645_priv *)data;
+
+ queue_delayed_work(system_power_efficient_wq,
+ &rt5645->jack_detect_work, msecs_to_jiffies(5));
+}
+
static int rt5645_probe(struct snd_soc_codec *codec)
{
struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
@@ -3510,7 +3525,7 @@ static const struct i2c_device_id rt5645_i2c_id[] = {
MODULE_DEVICE_TABLE(i2c, rt5645_i2c_id);
#ifdef CONFIG_ACPI
-static struct acpi_device_id rt5645_acpi_match[] = {
+static const struct acpi_device_id rt5645_acpi_match[] = {
{ "10EC5645", 0 },
{ "10EC5650", 0 },
{},
@@ -3787,6 +3802,13 @@ static int rt5645_i2c_probe(struct i2c_client *i2c,
}
}
+ if (rt5645->pdata.jd_invert) {
+ regmap_update_bits(rt5645->regmap, RT5645_IRQ_CTRL2,
+ RT5645_JD_1_1_MASK, RT5645_JD_1_1_INV);
+ setup_timer(&rt5645->btn_check_timer,
+ rt5645_btn_check_callback, (unsigned long)rt5645);
+ }
+
INIT_DELAYED_WORK(&rt5645->jack_detect_work, rt5645_jack_detect_work);
INIT_DELAYED_WORK(&rt5645->rcclock_work, rt5645_rcclock_work);