Commit bac6eb72 authored by Andreas Helbech Kleist's avatar Andreas Helbech Kleist Committed by Dmitry Torokhov
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Input: exc3000 - add ACPI support for EXC80H60 



EXC80H60 is used in Ambu aBox2 with ACPI _HID "EGA00001".

Snippet of from "apcidump -b; iasl ssdt2.dat" on target:

        Device (TPL2)
        {
            Name (HID2, Zero)
            Name (_HID, "EGA00001")  // _HID: Hardware ID
            Name (_CID, "PNP0C50" /* HID Protocol Device (I2C bus) */)
		// _CID: Compatible ID
            Name (_S0W, 0x04)  // _S0W: S0 Device Wake State
            Name (SBFB, ResourceTemplate ()

Signed-off-by: default avatarAndreas Helbech Kleist <andreaskleist@gmail.com>
Link: https://lore.kernel.org/r/20230705091817.1300928-1-andreaskleist@gmail.com


Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent bf4ed217

drivers/input/touchscreen/exc3000.c

+10 −0
Original line number Diff line number Diff line
@@ -7,6 +7,7 @@ 
 * minimal implementation based on egalax_ts.c and egalax_i2c.c

 */



#include <linux/acpi.h>

#include <linux/bitops.h>

#include <linux/delay.h>

#include <linux/device.h>
@@ -454,10 +455,19 @@ static const struct of_device_id exc3000_of_match[] = { 
MODULE_DEVICE_TABLE(of, exc3000_of_match);

#endif



#ifdef CONFIG_ACPI

static const struct acpi_device_id exc3000_acpi_match[] = {

	{ "EGA00001", .driver_data = (kernel_ulong_t)&exc3000_info[EETI_EXC80H60] },

	{ }

};

MODULE_DEVICE_TABLE(acpi, exc3000_acpi_match);

#endif



static struct i2c_driver exc3000_driver = {

	.driver = {

		.name	= "exc3000",

		.of_match_table = of_match_ptr(exc3000_of_match),

		.acpi_match_table = ACPI_PTR(exc3000_acpi_match),

	},

	.id_table	= exc3000_id,

	.probe		= exc3000_probe,