From: Heikki Krogerus <heikki.krogerus@linux.intel.com>
To: Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
Cc: gregkh@linuxfoundation.org, linux-usb@vger.kernel.org,
linux-kernel@vger.kernel.org, git@amd.com
Subject: Re: [PATCH 3/3] usb: typec: tipd: name TPS_REG_POWER_STATUS field masks
Date: Mon, 18 May 2026 13:34:18 +0300 [thread overview]
Message-ID: <agrrKmF53AVhdbgP@kuha> (raw)
In-Reply-To: <20260513182850.165349-4-radhey.shyam.pandey@amd.com>
On Wed, May 13, 2026 at 11:58:50PM +0530, Radhey Shyam Pandey wrote:
> Define named masks for Power Status fields (connection and source/sink)
> and reuse them consistently for both field extraction and value
> construction. This avoids raw bit usage, keeps the definitions aligned.
> No functional change.
>
> Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
> ---
> drivers/usb/typec/tipd/tps6598x.h | 10 +++++++---
> 1 file changed, 7 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/usb/typec/tipd/tps6598x.h b/drivers/usb/typec/tipd/tps6598x.h
> index 03edbb77bbd6..d4140f4da5bb 100644
> --- a/drivers/usb/typec/tipd/tps6598x.h
> +++ b/drivers/usb/typec/tipd/tps6598x.h
> @@ -142,9 +142,13 @@
> #define TPS_SYSTEM_POWER_STATE_S4 0x04
> #define TPS_SYSTEM_POWER_STATE_S5 0x05
>
> -/* TPS_REG_POWER_STATUS bits */
> -#define TPS_POWER_STATUS_CONNECTION(x) TPS_FIELD_GET(BIT(0), (x))
> -#define TPS_POWER_STATUS_SOURCESINK(x) TPS_FIELD_GET(BIT(1), (x))
> +/* TPS_REG_POWER_STATUS bits (masks shared by TPS_FIELD_GET accessors and FIELD_PREP) */
> +#define TPS_POWER_STATUS_CONNECTION_MASK BIT(0)
> +#define TPS_POWER_STATUS_SOURCESINK_MASK BIT(1)
> +#define TPS_POWER_STATUS_CONNECTION(x) \
> + TPS_FIELD_GET(TPS_POWER_STATUS_CONNECTION_MASK, (x))
> +#define TPS_POWER_STATUS_SOURCESINK(x) \
> + TPS_FIELD_GET(TPS_POWER_STATUS_SOURCESINK_MASK, (x))
> #define TPS_POWER_STATUS_BC12_DET(x) TPS_FIELD_GET(BIT(2), (x))
>
> #define TPS_POWER_STATUS_TYPEC_CURRENT_MASK GENMASK(3, 2)
> --
> 2.44.4
--
heikki
prev parent reply other threads:[~2026-05-18 10:34 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-13 18:28 [PATCH 0/3] usb: typec: tipd: improve probe diagnostics and POWER_STATUS handling Radhey Shyam Pandey
2026-05-13 18:28 ` [PATCH 1/3] usb: typec: tipd: add error message for vendor ID read failure Radhey Shyam Pandey
2026-05-18 10:19 ` Heikki Krogerus
2026-05-18 15:53 ` Pandey, Radhey Shyam
2026-05-19 13:54 ` Heikki Krogerus
2026-05-19 16:23 ` Pandey, Radhey Shyam
2026-05-13 18:28 ` [PATCH 2/3] usb: typec: tipd: demote missing IRQ log to info for polling mode Radhey Shyam Pandey
2026-05-18 10:26 ` Heikki Krogerus
2026-05-18 15:56 ` Pandey, Radhey Shyam
2026-05-13 18:28 ` [PATCH 3/3] usb: typec: tipd: name TPS_REG_POWER_STATUS field masks Radhey Shyam Pandey
2026-05-18 10:34 ` Heikki Krogerus [this message]
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