Re: [PATCH 6/8] mfd: cros_ec_i2c: add ACPI module device table

[Benson Leung <bleung@google.com>]

[-- Attachment #1: Type: text/plain, Size: 2105 bytes --]

Hi Thierry,

On Fri, Aug 11, 2017 at 12:16:48AM +0200, Thierry Escande wrote:
> From: Wei-Ning Huang <wnhuang@google.com>
> 
> Add ACPI module device table for matching cros-ec devices to load the
> cros_ec_i2c driver automatically.
> 
> Signed-off-by: Wei-Ning Huang <wnhuang@google.com>
> Signed-off-by: Thierry Escande <thierry.escande@collabora.com>

Acked-by: Benson Leung <bleung@chromium.org>

> ---
>  drivers/mfd/cros_ec_i2c.c | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/drivers/mfd/cros_ec_i2c.c b/drivers/mfd/cros_ec_i2c.c
> index 576fcc4..56fc667 100644
> --- a/drivers/mfd/cros_ec_i2c.c
> +++ b/drivers/mfd/cros_ec_i2c.c
> @@ -13,6 +13,7 @@
>   * GNU General Public License for more details.
>   */
>  
> +#include <linux/acpi.h>
>  #include <linux/delay.h>
>  #include <linux/kernel.h>
>  #include <linux/module.h>
> @@ -345,11 +346,13 @@ const struct dev_pm_ops cros_ec_i2c_pm_ops = {
>  	SET_LATE_SYSTEM_SLEEP_PM_OPS(cros_ec_i2c_suspend, cros_ec_i2c_resume)
>  };
>  
> +#ifdef CONFIG_OF
>  static const struct of_device_id cros_ec_i2c_of_match[] = {
>  	{ .compatible = "google,cros-ec-i2c", },
>  	{ /* sentinel */ },
>  };
>  MODULE_DEVICE_TABLE(of, cros_ec_i2c_of_match);
> +#endif
>  
>  static const struct i2c_device_id cros_ec_i2c_id[] = {
>  	{ "cros-ec-i2c", 0 },
> @@ -357,9 +360,18 @@ static const struct i2c_device_id cros_ec_i2c_id[] = {
>  };
>  MODULE_DEVICE_TABLE(i2c, cros_ec_i2c_id);
>  
> +#ifdef CONFIG_ACPI
> +static const struct acpi_device_id cros_ec_i2c_acpi_id[] = {
> +	{ "GOOG0008", 0 },
> +	{ },
> +};
> +MODULE_DEVICE_TABLE(acpi, cros_ec_i2c_acpi_id);
> +#endif
> +
>  static struct i2c_driver cros_ec_driver = {
>  	.driver	= {
>  		.name	= "cros-ec-i2c",
> +		.acpi_match_table = ACPI_PTR(cros_ec_i2c_acpi_id),
>  		.of_match_table = of_match_ptr(cros_ec_i2c_of_match),
>  		.pm	= &cros_ec_i2c_pm_ops,
>  	},
> -- 
> 2.7.4
> 

-- 
Benson Leung
Staff Software Engineer
Chrome OS Kernel
Google Inc.
bleung@google.com
Chromium OS Project
bleung@chromium.org

[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 819 bytes --]