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SubjectRe: [RFT PATCH 6/9] usb: typec: tipd: Setup IntMask explicitly
On Sat, Sep 18, 2021 at 02:09:31PM +0200, Sven Peter wrote:
> Right now the code relies on the bootloader to set up the interrupt mask
> correctly. This usually works but let's make sure to do it explicitly to
> guarantee it will always work.
>
> Signed-off-by: Sven Peter <sven@svenpeter.dev>
> ---
> drivers/usb/typec/tipd/core.c | 18 ++++++++++++++++++
> 1 file changed, 18 insertions(+)
>
> diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
> index d191e7435018..2058e8cca631 100644
> --- a/drivers/usb/typec/tipd/core.c
> +++ b/drivers/usb/typec/tipd/core.c
> @@ -728,6 +728,24 @@ static int tps6598x_probe(struct i2c_client *client)
> dev_err(&client->dev, "failed to register partner\n");
> }
>
> + if (tps->hw->use_int1) {
> + ret = tps6598x_write64(tps, TPS_REG_INT_MASK1,
> + tps->hw->irq_power_status_update |
> + tps->hw->irq_data_status_update |
> + tps->hw->irq_plug_event);
> + if (ret)
> + goto err_role_put;
> + }
> +
> + if (tps->hw->use_int2) {
> + ret = tps6598x_write64(tps, TPS_REG_INT_MASK2,
> + tps->hw->irq_power_status_update |
> + tps->hw->irq_data_status_update |
> + tps->hw->irq_plug_event);
> + if (ret)
> + goto err_role_put;
> + }

You should first only set the mask on your board. We can then see if
it's something that should be done on other boards as well later.

thanks,

--
heikki

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