The patch optimizes the Jack Type detection.
Signed-off-by: Oder Chiou oder_chiou@realtek.com --- sound/soc/codecs/rt5663.c | 23 ++++++++++++++--------- 1 file changed, 14 insertions(+), 9 deletions(-)
diff --git a/sound/soc/codecs/rt5663.c b/sound/soc/codecs/rt5663.c index 18b3b52..ebd9ae0 100644 --- a/sound/soc/codecs/rt5663.c +++ b/sound/soc/codecs/rt5663.c @@ -1508,7 +1508,7 @@ static int rt5663_v2_jack_detect(struct snd_soc_codec *codec, int jack_insert) static int rt5663_jack_detect(struct snd_soc_codec *codec, int jack_insert) { struct rt5663_priv *rt5663 = snd_soc_codec_get_drvdata(codec); - int val, i = 0, sleep_time[5] = {300, 150, 100, 50, 30}; + int val, i = 0;
dev_dbg(codec->dev, "%s jack_insert:%d\n", __func__, jack_insert);
@@ -1543,17 +1543,22 @@ static int rt5663_jack_detect(struct snd_soc_codec *codec, int jack_insert) RT5663_IRQ_POW_SAV_MASK, RT5663_IRQ_POW_SAV_EN); snd_soc_update_bits(codec, RT5663_IRQ_1, RT5663_EN_IRQ_JD1_MASK, RT5663_EN_IRQ_JD1_EN); - while (i < 5) { - msleep(sleep_time[i]); - val = snd_soc_read(codec, RT5663_EM_JACK_TYPE_2) & - 0x0003; - dev_dbg(codec->dev, "%s: MX-00e7 val=%x sleep %d\n", - __func__, val, sleep_time[i]); - i++; - if (val == 0x1 || val == 0x2 || val == 0x3) + + while (true) { + regmap_read(rt5663->regmap, RT5663_INT_ST_2, &val); + if (!(val & 0x80)) + usleep_range(10000, 10005); + else + break; + + if (i > 200) break; + i++; } + + val = snd_soc_read(codec, RT5663_EM_JACK_TYPE_2) & 0x0003; dev_dbg(codec->dev, "%s val = %d\n", __func__, val); + switch (val) { case 1: case 2: