Re: [PATCH] iio: accel: mma8452: add ACPI match table
Joshua Crofts <[email protected]>
| Newsgroups | org.kernel.vger.linux-iio,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <CALoEA-zR7Z75k3uNRD_Swqf7G0+mYmFkPfXTJ5O-mBr6_iu8qA@mail.gmail.com> |
On Fri, 7 Aug 2026 at 16:11, veeenjoyer24 <[email protected]> wrote: > > The mma8452 driver supports obtaining chip-specific data through > i2c_get_match_data(), but only provides OF and I2C match tables. > > On ACPI-based x86 systems, compatible devices such as the MMA8653 are > enumerated via ACPI. Without an ACPI match table, the driver never > binds to those devices. > > Add an ACPI match table mapping the supported devices to the existing > chip information structures. > > Tested on a Bay Trail tablet exposing an ACPI device with HID > "MMA8653". With this change the driver successfully probes, reads > the expected chip ID (0x5a), and registers an IIO device. > > Signed-off-by: veeenjoyer24 <[email protected]> Please use your real name in the Signed-off-by tag. Kind regards, Joshua Crofts