Re: [PATCH v1 1/4] Bluetooth: hci_intel: enable on new platform

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On Thu, Sep 03, 2020 at 09:48:47PM +0300, Andy Shevchenko wrote:
> On new Intel platform the device is provided with INT33E3 ID.
> Append it to the list.
> 
> This will require ACPI_GPIO_QUIRK_ONLY_GPIOIO to be enabled because
> the relevant ASL looks like:
> 
> 	UartSerialBusV2 ( ... )
> 	GpioInt ( ... ) { ... }
> 	GpioIo ( ... ) { ... }
> 
> which means that first GPIO resource is an interrupt, while we are expecting it
> to be reset one (output). Do the same for host-wake because in case of
> GpioInt() the platform_get_irq() will do the job and should return correct
> Linux IRQ number. That said, host-wake GPIO can only be GpioIo() resource.
> 
> While here, drop commas in terminator lines.

Any comments?

> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> ---
>  drivers/bluetooth/hci_intel.c | 9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/bluetooth/hci_intel.c b/drivers/bluetooth/hci_intel.c
> index f1299da6eed8..703d774be5a6 100644
> --- a/drivers/bluetooth/hci_intel.c
> +++ b/drivers/bluetooth/hci_intel.c
> @@ -1076,7 +1076,8 @@ static const struct hci_uart_proto intel_proto = {
>  #ifdef CONFIG_ACPI
>  static const struct acpi_device_id intel_acpi_match[] = {
>  	{ "INT33E1", 0 },
> -	{ },
> +	{ "INT33E3", 0 },
> +	{ }
>  };
>  MODULE_DEVICE_TABLE(acpi, intel_acpi_match);
>  #endif
> @@ -1138,9 +1139,9 @@ static const struct acpi_gpio_params reset_gpios = { 0, 0, false };
>  static const struct acpi_gpio_params host_wake_gpios = { 1, 0, false };
>  
>  static const struct acpi_gpio_mapping acpi_hci_intel_gpios[] = {
> -	{ "reset-gpios", &reset_gpios, 1 },
> -	{ "host-wake-gpios", &host_wake_gpios, 1 },
> -	{ },
> +	{ "reset-gpios", &reset_gpios, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO },
> +	{ "host-wake-gpios", &host_wake_gpios, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO },
> +	{ }
>  };
>  
>  static int intel_probe(struct platform_device *pdev)
> -- 
> 2.28.0
> 

-- 
With Best Regards,
Andy Shevchenko





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