diff options
| author | Stefan Binding | 2021-08-11 19:56:37 +0100 |
|---|---|---|
| committer | Takashi Iwai | 2021-08-12 13:41:45 +0200 |
| commit | db0ae848a9896b4d18a793d47dc672257391045c (patch) | |
| tree | 2d3fd3c6b556babb79a86457e9e47f30dd5f36e5 | |
| parent | 1e0a975a8a8e0d5dac04781e2eb3269912b1386f (diff) | |
ALSA: hda/cs8409: Simplify CS42L42 jack detect.
Cleanup interrupt masks.
Remove unnecessary read/writes.
Ensure Tip Sense/Type Detection interrupts are enabled/disabled
when needed.
Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
Signed-off-by: Vitaly Rodionov <vitalyr@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20210811185654.6837-11-vitalyr@opensource.cirrus.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | sound/pci/hda/patch_cs8409.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/sound/pci/hda/patch_cs8409.c b/sound/pci/hda/patch_cs8409.c index f4401c1e8572..4ad832f5c4ba 100644 --- a/sound/pci/hda/patch_cs8409.c +++ b/sound/pci/hda/patch_cs8409.c @@ -406,10 +406,8 @@ static void cs8409_cs42l42_enable_jack_detect(struct hda_codec *codec) cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1b71, 0x00C0, 1); /* Clear interrupts status */ cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x130f, 1); - cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x1b7b, 1); /* Enable interrupt */ - cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1320, 0x03, 1); - cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1b79, 0x00, 1); + cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1320, 0xF3, 1); mutex_unlock(&spec->cs8409_i2c_mux); } @@ -424,11 +422,13 @@ static void cs8409_cs42l42_run_jack_detect(struct hda_codec *codec) /* Clear interrupts */ cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x1308, 1); cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x1b77, 1); + cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1320, 0xFF, 1); + cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x130f, 1); cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1102, 0x87, 1); cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1f06, 0x86, 1); cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1b74, 0x07, 1); - cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x131b, 0x01, 1); + cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x131b, 0xFD, 1); cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1120, 0x80, 1); /* Wait ~110ms*/ usleep_range(110000, 200000); @@ -487,9 +487,6 @@ static void cs8409_jack_unsol_event(struct hda_codec *codec, unsigned int res) reg_hs_status = cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x1124, 1); reg_ts_status = cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x130f, 1); - /* Clear interrupts, by reading interrupt status registers */ - cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x1b7b, 1); - mutex_unlock(&spec->cs8409_i2c_mux); /* If status values are < 0, read error has occurred. */ @@ -499,6 +496,11 @@ static void cs8409_jack_unsol_event(struct hda_codec *codec, unsigned int res) /* HSDET_AUTO_DONE */ if (reg_cdc_status & CS42L42_HSDET_AUTO_DONE) { + mutex_lock(&spec->cs8409_i2c_mux); + /* Disable HSDET_AUTO_DONE */ + cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x131b, 0xFF, 1); + mutex_unlock(&spec->cs8409_i2c_mux); + type = ((reg_hs_status & CS42L42_HSTYPE_MASK) + 1); /* CS42L42 reports optical jack as type 4 * We don't handle optical jack @@ -521,6 +523,11 @@ static void cs8409_jack_unsol_event(struct hda_codec *codec, unsigned int res) } } + mutex_lock(&spec->cs8409_i2c_mux); + /* Re-Enable Tip Sense Interrupt */ + cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1320, 0xF3, 1); + mutex_unlock(&spec->cs8409_i2c_mux); + } else { /* TIP_SENSE INSERT/REMOVE */ switch (reg_ts_status) { |