diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2018-03-04 15:35:56 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-03-07 12:55:14 +0000 |
| commit | 0fe9474598890b4bd8a7228c9b1872ed7fe3c2c5 (patch) | |
| tree | 70ce10ad3e620e02be9d5edf0104c0caed7661f8 /sound | |
| parent | 4b4a373c0212e084045530e47071374a87a3761e (diff) | |
| download | linux-0fe9474598890b4bd8a7228c9b1872ed7fe3c2c5.tar.bz2 | |
ASoC: rt5651: Add rt5651_jack_inserted() helper
Add rt5651_jack_inserted() helper to get the jack-detect switch status,
This is a preparation patch for rewriting the jack type-detection to
make it more reliable.
Tested-by: Carlo Caione <carlo@endlessm.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/rt5651.c | 45 |
1 files changed, 28 insertions, 17 deletions
diff --git a/sound/soc/codecs/rt5651.c b/sound/soc/codecs/rt5651.c index 873af6798d7a..41fc574dbc3d 100644 --- a/sound/soc/codecs/rt5651.c +++ b/sound/soc/codecs/rt5651.c @@ -1597,6 +1597,31 @@ static bool rt5651_micbias1_ovcd(struct snd_soc_component *component) return (val & RT5651_MB1_OC_CLR); } +static bool rt5651_jack_inserted(struct snd_soc_component *component) +{ + struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component); + int val; + + val = snd_soc_component_read32(component, RT5651_INT_IRQ_ST); + dev_dbg(component->dev, "irq status %#04x\n", val); + + switch (rt5651->jd_src) { + case RT5651_JD1_1: + val &= 0x1000; + break; + case RT5651_JD1_2: + val &= 0x2000; + break; + case RT5651_JD2: + val &= 0x4000; + break; + default: + break; + } + + return val == 0; +} + static irqreturn_t rt5651_irq(int irq, void *data) { struct rt5651_priv *rt5651 = data; @@ -1927,27 +1952,13 @@ static void rt5651_jack_detect_work(struct work_struct *work) { struct rt5651_priv *rt5651 = container_of(work, struct rt5651_priv, jack_detect_work.work); - - int report, val = 0; + int report, jack_inserted; if (!rt5651->component) return; - switch (rt5651->jd_src) { - case RT5651_JD1_1: - val = snd_soc_component_read32(rt5651->component, RT5651_INT_IRQ_ST) & 0x1000; - break; - case RT5651_JD1_2: - val = snd_soc_component_read32(rt5651->component, RT5651_INT_IRQ_ST) & 0x2000; - break; - case RT5651_JD2: - val = snd_soc_component_read32(rt5651->component, RT5651_INT_IRQ_ST) & 0x4000; - break; - default: - break; - } - - report = rt5651_jack_detect(rt5651->component, !val); + jack_inserted = rt5651_jack_inserted(rt5651->component); + report = rt5651_jack_detect(rt5651->component, jack_inserted); snd_soc_jack_report(rt5651->hp_jack, report, SND_JACK_HEADSET); } |