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Thu, 12 Feb 2026 09:26:26 -0800 (PST) Date: Thu, 12 Feb 2026 09:26:24 -0800 From: Dmitry Torokhov To: Yauhen Kharuzhy Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, Hans de Goede Subject: Re: [PATCH 2/5] input: drv260x: Add support for ACPI-enumerated devices Message-ID: References: <20260211235902.4156624-1-jekhor@gmail.com> <20260211235902.4156624-3-jekhor@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260211235902.4156624-3-jekhor@gmail.com> Hi Yauhen, On Thu, Feb 12, 2026 at 01:46:52AM +0200, Yauhen Kharuzhy wrote: > Add ACPI ids and GPIO lookup mapping for drv2604 haptics device. > Found in Lenovo Yoga Book YB1-X91L tablet. > > Signed-off-by: Yauhen Kharuzhy > --- > drivers/input/misc/drv260x.c | 30 ++++++++++++++++++++++++++++-- > 1 file changed, 28 insertions(+), 2 deletions(-) > > diff --git a/drivers/input/misc/drv260x.c b/drivers/input/misc/drv260x.c > index 18360bdfe877..f613c81fa2ba 100644 > --- a/drivers/input/misc/drv260x.c > +++ b/drivers/input/misc/drv260x.c > @@ -15,6 +15,7 @@ > #include > #include > #include > +#include Sort alphabetically please. > > #include > > @@ -419,6 +420,12 @@ static const struct regmap_config drv260x_regmap_config = { > .cache_type = REGCACHE_NONE, > }; > > +static const struct acpi_gpio_params enable_gpio = { 0, 0, false }; > +static const struct acpi_gpio_mapping acpi_drv260x_default_gpios[] = { > + { "enable-gpio", &enable_gpio, 1 }, > + { } > +}; I'd rather move this ACPI/device-specifin handling into drivers/platform/x86/x86-android-tablets/lenovo.c > + > static int drv260x_probe(struct i2c_client *client) > { > struct device *dev = &client->dev; > @@ -426,6 +433,14 @@ static int drv260x_probe(struct i2c_client *client) > u32 voltage; > int error; > > + if (has_acpi_companion(dev)) { > + error = devm_acpi_dev_add_driver_gpios(dev, acpi_drv260x_default_gpios); > + if (error) { > + dev_err(dev, "can't add GPIO ACPI mapping\n"); > + return error; > + } > + } > + > haptics = devm_kzalloc(dev, sizeof(*haptics), GFP_KERNEL); > if (!haptics) > return -ENOMEM; > @@ -484,8 +499,10 @@ static int drv260x_probe(struct i2c_client *client) > return error; > } > > - haptics->enable_gpio = devm_gpiod_get_optional(dev, "enable", > - GPIOD_OUT_HIGH); > + haptics->enable_gpio = devm_gpiod_get_optional(dev, > + "enable", GPIOD_OUT_HIGH); Why this change? > + > + dev_dbg(dev, "Enable gpio = 0x%p\n", haptics->enable_gpio); ? > if (IS_ERR(haptics->enable_gpio)) > return PTR_ERR(haptics->enable_gpio); > > @@ -606,6 +623,14 @@ static const struct i2c_device_id drv260x_id[] = { > }; > MODULE_DEVICE_TABLE(i2c, drv260x_id); > > +#ifdef CONFIG_ACPI > +static const struct acpi_device_id drv260x_acpi_match[] = { > + { "DRV2604", 0 }, > + { } > +}; > +MODULE_DEVICE_TABLE(acpi, drv260x_acpi_match); > +#endif > + > static const struct of_device_id drv260x_of_match[] = { > { .compatible = "ti,drv2604", }, > { .compatible = "ti,drv2604l", }, > @@ -621,6 +646,7 @@ static struct i2c_driver drv260x_driver = { > .name = "drv260x-haptics", > .of_match_table = drv260x_of_match, > .pm = pm_sleep_ptr(&drv260x_pm_ops), > + .acpi_match_table = ACPI_PTR(drv260x_acpi_match), > }, > .id_table = drv260x_id, > }; Thanks. -- Dmitry