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Tue, 20 Feb 2024 14:05:53 +0000 From: Javier Carrasco Date: Tue, 20 Feb 2024 15:05:46 +0100 Subject: [PATCH v4 2/8] usb: misc: onboard_dev: add support for non-hub devices Message-Id: <20240220-onboard_xvf3500-v4-2-dc1617cc5dd4@wolfvision.net> References: <20240220-onboard_xvf3500-v4-0-dc1617cc5dd4@wolfvision.net> In-Reply-To: <20240220-onboard_xvf3500-v4-0-dc1617cc5dd4@wolfvision.net> To: Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Kaehlcke , Greg Kroah-Hartman , Helen Koike , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Catalin Marinas , Will Deacon , Russell King Cc: linux-sound@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, Javier Carrasco X-Mailer: b4 0.14-dev-8b532 X-Developer-Signature: v=1; a=ed25519-sha256; t=1708437949; l=2655; i=javier.carrasco@wolfvision.net; s=20230509; 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To account for the hub-specific code, add a flag to the device data structure and check its value for hub-specific code. Signed-off-by: Javier Carrasco --- drivers/usb/misc/onboard_usb_dev.c | 3 ++- drivers/usb/misc/onboard_usb_dev.h | 10 ++++++++++ 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/drivers/usb/misc/onboard_usb_dev.c b/drivers/usb/misc/onboard_usb_dev.c index 2103af2cb2a6..f43130a6786f 100644 --- a/drivers/usb/misc/onboard_usb_dev.c +++ b/drivers/usb/misc/onboard_usb_dev.c @@ -129,7 +129,8 @@ static int __maybe_unused onboard_dev_suspend(struct device *dev) if (!device_may_wakeup(node->udev->bus->controller)) continue; - if (usb_wakeup_enabled_descendants(node->udev)) { + if (usb_wakeup_enabled_descendants(node->udev) || + !onboard_dev->pdata->is_hub) { power_off = false; break; } diff --git a/drivers/usb/misc/onboard_usb_dev.h b/drivers/usb/misc/onboard_usb_dev.h index f13d11a84371..ebe83e19d818 100644 --- a/drivers/usb/misc/onboard_usb_dev.h +++ b/drivers/usb/misc/onboard_usb_dev.h @@ -9,51 +9,61 @@ struct onboard_dev_pdata { unsigned long reset_us; /* reset pulse width in us */ unsigned int num_supplies; /* number of supplies */ + bool is_hub; }; static const struct onboard_dev_pdata microchip_usb424_data = { .reset_us = 1, .num_supplies = 1, + .is_hub = true, }; static const struct onboard_dev_pdata microchip_usb5744_data = { .reset_us = 0, .num_supplies = 2, + .is_hub = true, }; static const struct onboard_dev_pdata realtek_rts5411_data = { .reset_us = 0, .num_supplies = 1, + .is_hub = true, }; static const struct onboard_dev_pdata ti_tusb8041_data = { .reset_us = 3000, .num_supplies = 1, + .is_hub = true, }; static const struct onboard_dev_pdata cypress_hx3_data = { .reset_us = 10000, .num_supplies = 2, + .is_hub = true, }; static const struct onboard_dev_pdata cypress_hx2vl_data = { .reset_us = 1, .num_supplies = 1, + .is_hub = true, }; static const struct onboard_dev_pdata genesys_gl850g_data = { .reset_us = 3, .num_supplies = 1, + .is_hub = true, }; static const struct onboard_dev_pdata genesys_gl852g_data = { .reset_us = 50, .num_supplies = 1, + .is_hub = true, }; static const struct onboard_dev_pdata vialab_vl817_data = { .reset_us = 10, .num_supplies = 1, + .is_hub = true, }; static const struct of_device_id onboard_dev_match[] = {