Re: [PATCH v8 06/13] phy: tegra: xusb: Add sleepwalk and suspend/resume
From: Thierry Reding <hidden>
Date: 2021-03-31 16:39:19
Also in:
linux-tegra, linux-usb
From: Thierry Reding <hidden>
Date: 2021-03-31 16:39:19
Also in:
linux-tegra, linux-usb
On Tue, Mar 30, 2021 at 07:53:32PM +0530, Vinod Koul wrote:
On 25-03-21, 17:40, Thierry Reding wrote:quoted
From: JC Kuo <jckuo@nvidia.com> This commit adds sleepwalk/wake and suspend/resume interfaces to Tegra XUSB PHY driver. Tegra XUSB host controller driver makes use of sleepwalk functions to enable/disable sleepwalk circuit which is in always-on partition and can respond to USB resume signals when controller is not powered. Sleepwalk can be enabled/disabled for any USB UPHY individually. - tegra_xusb_padctl_enable_phy_sleepwalk() - tegra_xusb_padctl_disable_phy_sleepwalk() Tegra XUSB host controller driver makes use of wake functions to enable/disable/query wake circuit which is in always-on partition can wake system up when USB resume happens. Wake circuit can be enabled/disabled for any USB PHY individually. - tegra_xusb_padctl_enable_phy_wake() - tegra_xusb_padctl_disable_phy_wake() - tegra_xusb_padctl_remote_wake_detected() This commit also adds two system suspend stubs that can be used to save and restore XUSB PADCTL context during system suspend and resume. - tegra_xusb_padctl_suspend_noirq() - tegra_xusb_padctl_resume_noirq()Acked-By: Vinod Koul <vkoul@kernel.org>
Thanks. I didn't see an Acked-by on patches 7-9. Did I miss them or did you not get around to that yet? Thierry