linux-kernel - Re: [PATCH v6 11/15] phy: tegra: xusb: Add wake/sleepwalk for Tegra210

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Message-ID: <YAblelq2PGXGVKOX@ulmo>
Date:   Tue, 19 Jan 2021 14:58:18 +0100
From:   Thierry Reding <thierry.reding@...il.com>
To:     JC Kuo <jckuo@...dia.com>
Cc:     gregkh@...uxfoundation.org, robh@...nel.org, jonathanh@...dia.com,
        kishon@...com, linux-tegra@...r.kernel.org,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, nkristam@...dia.com
Subject: Re: [PATCH v6 11/15] phy: tegra: xusb: Add wake/sleepwalk for
 Tegra210

On Tue, Jan 19, 2021 at 04:55:42PM +0800, JC Kuo wrote:
> This commit implements Tegra210 XUSB PADCTL wake and sleepwalk
> routines. Sleepwalk logic is in PMC (always-on) hardware block.
> PMC driver provides managed access to the sleepwalk registers
> via regmap framework.
> 
> Signed-off-by: JC Kuo <jckuo@...dia.com>
> ---
> v6:
>    no change
> v5:
>    no change
> v4:
>    move sleepwalk/wake stubs from 'struct tegra_xusb_padctl_ops' to
>    'struct tegra_xusb_lane_ops'
>    remove a blank line 
>    rename 'pmc_dev' with 'pdev'
>    remove 'struct device_node *np' 
>    rename label 'no_pmc' with 'out'
>    defer .probe() if PMC driver is yet to load 
> 
> v3:
>    rename 'pmc_reg" with 'regmap' and move to the top of 'struct tegra210_xusb_padctl'
>    change return data of .phy_remote_wake_detected() to 'bool'
>    change input parameter of .phy_remote_wake_detected() to 'struct phy*'
>    remove unnecessary 'else'
>    rename 'val' with 'value'
>    rename tegra_pmc_*() with tegra210_pmc_*()
>    remove VBUS ON/OFF control change
> 
>  drivers/phy/tegra/xusb-tegra210.c | 930 ++++++++++++++++++++++++++++++
>  1 file changed, 930 insertions(+)

Acked-by: Thierry Reding <treding@...dia.com>

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