diff options
| author | Chris Chiu <chiu@endlessos.org> | 2021-01-11 13:41:39 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-01-11 14:03:08 +0000 |
| commit | a4dae468cfdd90cdb08d96161482c23739dd636a (patch) | |
| tree | c50c57b0d8f8e953e8a84e8012527ec9c8baf7c3 /sound/soc/codecs/rt5645.c | |
| parent | 21f603482a6bdc4e7481f5a8e0e4b654d8d6e3a3 (diff) | |
| download | linux-a4dae468cfdd90cdb08d96161482c23739dd636a.tar.bz2 | |
ASoC: rt5645: Add ACPI-defined GPIO for ECS EF20 series
Add the hp-detect gpio for ECS EF20 series laptops based on the
_CRS defined in DSDT table.
Method (_CRS, 0, NotSerialized)
{
Name (SBUF, ResourceTemplate ()
{
I2cSerialBusV2 (0x001A, ControllerInitiated, 0x00061A80,
AddressingMode7Bit, "\\_SB.PCI0.I2C2",
0x00, ResourceConsumer, , Exclusive,
)
GpioInt (Edge, ActiveBoth, SharedAndWake, PullNone, 0x0000,
"\\_SB.GPO3", 0x00, ResourceConsumer, ,
)
{ // Pin list
0x004F
}
GpioIo (Shared, PullDefault, 0x0000, 0x0000, IoRestrictionInputOnly,
"\\_SB.GPO3", 0x00, ResourceConsumer, ,
)
{ // Pin list
0x004F
}
})
Return (SBUF) /* \_SB_.PCI0.I2C2.RTK2._CRS.SBUF */
}
Signed-off-by: Chris Chiu <chiu@endlessos.org>
Link: https://lore.kernel.org/r/20210111054141.4668-3-chiu@endlessos.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/rt5645.c')
| -rw-r--r-- | sound/soc/codecs/rt5645.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c index 33f277678223..f830a463f9b9 100644 --- a/sound/soc/codecs/rt5645.c +++ b/sound/soc/codecs/rt5645.c @@ -3636,6 +3636,19 @@ static const struct rt5645_platform_data kahlee_platform_data = { .jd_mode = 3, }; +static const struct acpi_gpio_params ef20_hp_detect = { 1, 0, false }; + +static const struct acpi_gpio_mapping cht_rt5645_ef20_gpios[] = { + { "hp-detect-gpios", &ef20_hp_detect, 1 }, + { }, +}; + +static int cht_rt5645_ef20_quirk_cb(const struct dmi_system_id *id) +{ + cht_rt5645_gpios = cht_rt5645_ef20_gpios; + return 1; +} + static const struct dmi_system_id dmi_platform_data[] = { { .ident = "Chrome Buddy", @@ -3765,6 +3778,20 @@ static const struct dmi_system_id dmi_platform_data[] = { }, .driver_data = (void *)&intel_braswell_platform_data, }, + { + .ident = "EF20", + .callback = cht_rt5645_ef20_quirk_cb, + .matches = { + DMI_MATCH(DMI_PRODUCT_NAME, "EF20"), + }, + }, + { + .ident = "EF20EA", + .callback = cht_rt5645_ef20_quirk_cb, + .matches = { + DMI_MATCH(DMI_PRODUCT_NAME, "EF20EA"), + }, + }, { } }; |