From: Sergey Shtylyov <sergei.shtylyov@gmail.com>
To: Sven Peter <sven@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Felipe Balbi <balbi@kernel.org>, Janne Grunau <j@jannau.net>,
Alyssa Rosenzweig <alyssa@rosenzweig.io>,
Neal Gompa <neal@gompa.dev>, Vinod Koul <vkoul@kernel.org>,
Kishon Vijay Abraham I <kishon@kernel.org>,
Thinh Nguyen <Thinh.Nguyen@synopsys.com>,
Heikki Krogerus <heikki.krogerus@linux.intel.com>,
Philipp Zabel <p.zabel@pengutronix.de>,
Frank Li <Frank.Li@nxp.com>, Ran Wang <ran.wang_1@nxp.com>,
Peter Chen <peter.chen@nxp.com>
Cc: linux-usb@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, asahi@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
linux-phy@lists.infradead.org, Hector Martin <marcan@marcan.st>
Subject: Re: [PATCH v2 12/22] usb: typec: tipd: Update partner identity when power status was updated
Date: Sun, 7 Sep 2025 11:54:31 +0300 [thread overview]
Message-ID: <f09dedfc-1f1b-4416-b854-9c4059ba264a@gmail.com> (raw)
In-Reply-To: <20250906-atcphy-6-17-v2-12-52c348623ef6@kernel.org>
On 9/6/25 6:43 PM, Sven Peter wrote:
> From: Hector Martin <marcan@marcan.st>
>
> Whenever the power status is changed make sure to also update the
> partner identity to be able to detect changes once de-bouncing and mode
> changes are added for CD321x.
>
> Signed-off-by: Hector Martin <marcan@marcan.st>
> Signed-off-by: Sven Peter <sven@kernel.org>
> ---
> drivers/usb/typec/tipd/core.c | 9 ++++++++-
> 1 file changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
> index c7cf936e5a61a331271c05b68ff1b77b89c0f643..cd427eecd8a594b7e609a20de27a9722055307d8 100644
> --- a/drivers/usb/typec/tipd/core.c
> +++ b/drivers/usb/typec/tipd/core.c
> @@ -635,9 +635,16 @@ static irqreturn_t cd321x_interrupt(int irq, void *data)
> if (!tps6598x_read_status(tps, &status))
> goto err_unlock;
>
> - if (event & APPLE_CD_REG_INT_POWER_STATUS_UPDATE)
> + if (event & APPLE_CD_REG_INT_POWER_STATUS_UPDATE) {
> if (!tps6598x_read_power_status(tps))
> goto err_unlock;
> + if (TPS_POWER_STATUS_PWROPMODE(tps->pwr_status) == TYPEC_PWR_MODE_PD) {
> + if (tps6598x_read_partner_identity(tps)) {
> + dev_err(tps->dev, "failed to partner identity\n");
Perhaps "failed to read partner identity\n"?
[...]
MBR, Sergey
next prev parent reply other threads:[~2025-09-07 8:54 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-06 15:43 [PATCH v2 00/22] Apple Silicon USB3 support Sven Peter
2025-09-06 15:43 ` [PATCH v2 01/22] dt-bindings: usb: Add Apple dwc3 Sven Peter
2025-09-07 9:45 ` Krzysztof Kozlowski
2025-09-06 15:43 ` [PATCH v2 02/22] usb: dwc3: dwc3_power_off_all_roothub_ports: Use ioremap_np when required Sven Peter
2025-09-11 1:37 ` Thinh Nguyen
2025-09-06 15:43 ` [PATCH v2 03/22] usb: dwc3: glue: Allow more fine grained control over mode switches Sven Peter
2025-09-19 21:40 ` Thinh Nguyen
2025-09-20 11:48 ` Sven Peter
2025-09-24 22:49 ` Thinh Nguyen
2025-09-06 15:43 ` [PATCH v2 04/22] usb: dwc3: Add Apple Silicon DWC3 glue layer driver Sven Peter
2025-09-11 1:46 ` Thinh Nguyen
2025-09-19 22:40 ` Thinh Nguyen
2025-09-21 13:40 ` Sven Peter
2025-09-24 22:36 ` Thinh Nguyen
2025-09-06 15:43 ` [PATCH v2 05/22] usb: typec: tipd: Clear interrupts first Sven Peter
2025-09-06 15:43 ` [PATCH v2 06/22] usb: typec: tipd: Move initial irq mask to tipd_data Sven Peter
2025-09-06 15:43 ` [PATCH v2 07/22] usb: typec: tipd: Move switch_power_state " Sven Peter
2025-09-06 15:43 ` [PATCH v2 08/22] usb: typec: tipd: Trace data status for CD321x correctly Sven Peter
2025-09-06 15:43 ` [PATCH v2 09/22] usb: typec: tipd: Add cd321x struct with separate size Sven Peter
2025-09-06 15:43 ` [PATCH v2 10/22] usb: typec: tipd: Read USB4, Thunderbolt and DisplayPort status for cd321x Sven Peter
2025-09-09 9:41 ` Heikki Krogerus
2025-09-06 15:43 ` [PATCH v2 11/22] usb: typec: tipd: Register DisplayPort and Thunderbolt altmodes " Sven Peter
2025-09-09 9:47 ` Heikki Krogerus
2025-09-06 15:43 ` [PATCH v2 12/22] usb: typec: tipd: Update partner identity when power status was updated Sven Peter
2025-09-07 8:54 ` Sergey Shtylyov [this message]
2025-09-07 18:59 ` Sven Peter
2025-09-06 15:43 ` [PATCH v2 13/22] usb: typec: tipd: Use read_power_status function in probe Sven Peter
2025-09-09 9:56 ` Heikki Krogerus
2025-09-06 15:43 ` [PATCH v2 14/22] usb: typec: tipd: Read data status in probe and cache its value Sven Peter
2025-09-09 10:02 ` Heikki Krogerus
2025-09-09 10:03 ` Heikki Krogerus
2025-09-06 15:43 ` [PATCH v2 15/22] usb: typec: tipd: Handle mode transitions for CD321x Sven Peter
2025-09-09 10:10 ` Heikki Krogerus
2025-09-11 9:26 ` Janne Grunau
2025-09-06 15:43 ` [PATCH v2 16/22] dt-bindings: phy: Add Apple Type-C PHY Sven Peter
2025-09-09 17:04 ` Rob Herring
2025-09-06 15:43 ` [PATCH v2 17/22] soc: apple: Add hardware tunable support Sven Peter
2025-09-07 12:46 ` Alyssa Anne Rosenzweig
2025-09-06 15:43 ` [PATCH v2 18/22] phy: apple: Add Apple Type-C PHY Sven Peter
2025-09-07 13:12 ` Alyssa Anne Rosenzweig
2025-09-07 13:15 ` Alyssa Anne Rosenzweig
2025-09-08 15:04 ` Philipp Zabel
2025-09-08 18:12 ` Janne Grunau
2025-09-09 22:25 ` Nathan Chancellor
2025-09-06 15:43 ` [PATCH v2 19/22] arm64: dts: apple: t8103: Mark ATC USB AON domains as always-on Sven Peter
2025-09-06 15:43 ` [PATCH v2 20/22] arm64: dts: apple: t8103: Add Apple Type-C PHY and dwc3 nodes Sven Peter
2025-09-07 9:47 ` Krzysztof Kozlowski
2025-09-07 12:43 ` Alyssa Anne Rosenzweig
2025-09-07 12:51 ` Greg Kroah-Hartman
2025-09-07 15:01 ` Krzysztof Kozlowski
2025-09-07 19:02 ` Sven Peter
2025-09-06 15:43 ` [PATCH v2 21/22] arm64: dts: apple: t8112: " Sven Peter
2025-09-06 15:43 ` [PATCH v2 22/22] arm64: dts: apple: t600x: " Sven Peter
2025-09-11 10:10 ` [PATCH v2 00/22] Apple Silicon USB3 support Neal Gompa
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