From: Xin Ji <xji@analogixsemi.com>
To: Guenter Roeck <linux@roeck-us.net>
Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
bliang@analogixsemi.com, qwen@analogixsemi.com,
jli@analogixsemi.com, linux-usb@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org
Subject: Re: [PATCH v8 1/3] usb: typec: tcpci: move tcpci.h to include/linux/usb/ directory
Date: Wed, 9 Mar 2022 10:09:49 +0800 [thread overview]
Message-ID: <20220309020949.GA1219327@anxtwsw-Precision-3640-Tower> (raw)
In-Reply-To: <0fa1e65c-949f-f492-f769-b1f5ed3b181d@roeck-us.net>
On Tue, Mar 08, 2022 at 06:41:27AM -0800, Guenter Roeck wrote:
> On 3/8/22 02:10, Heikki Krogerus wrote:
> > On Tue, Mar 08, 2022 at 03:34:28PM +0800, Xin Ji wrote:
> > > As for convenience use TCPCI register definition, move tcpci.h to
> > > include/linux/usb/ directory.
> >
> > To be honest, I was still hoping for a better explanation here.
> >
> > The reason why this header is made global is because some USB PD
> > controllers - PD controllers consisting of a microcontroller
> > (acting as the TCPM) and a port controller (TCPC) - may require that
> > the driver for the PD controller accesses directly also the on-chip
> > port controller in some cases.
> >
> > I was hoping that that was explained in the commit message somehow.
> >
>
> Same here.
>
> Guenter
Hi heikki, Guenter, OK, I'll add it in the commit message.
Thanks,
Xin
>
> > > Signed-off-by: Xin Ji <xji@analogixsemi.com>
> > >
> > > ---
> > > V7 -> V8: Fix Guanter's comment, remove unnecessary explain.
> > > ---
> > > drivers/usb/typec/tcpm/tcpci.c | 3 +--
> > > drivers/usb/typec/tcpm/tcpci_maxim.c | 3 +--
> > > drivers/usb/typec/tcpm/tcpci_mt6360.c | 3 +--
> > > drivers/usb/typec/tcpm/tcpci_rt1711h.c | 2 +-
> > > {drivers/usb/typec/tcpm => include/linux/usb}/tcpci.h | 1 +
> > > 5 files changed, 5 insertions(+), 7 deletions(-)
> > > rename {drivers/usb/typec/tcpm => include/linux/usb}/tcpci.h (99%)
> > >
> > > diff --git a/drivers/usb/typec/tcpm/tcpci.c b/drivers/usb/typec/tcpm/tcpci.c
> > > index e07d26a3cd8e..9c907296596f 100644
> > > --- a/drivers/usb/typec/tcpm/tcpci.c
> > > +++ b/drivers/usb/typec/tcpm/tcpci.c
> > > @@ -13,11 +13,10 @@
> > > #include <linux/property.h>
> > > #include <linux/regmap.h>
> > > #include <linux/usb/pd.h>
> > > +#include <linux/usb/tcpci.h>
> > > #include <linux/usb/tcpm.h>
> > > #include <linux/usb/typec.h>
> > > -#include "tcpci.h"
> > > -
> > > #define PD_RETRY_COUNT_DEFAULT 3
> > > #define PD_RETRY_COUNT_3_0_OR_HIGHER 2
> > > #define AUTO_DISCHARGE_DEFAULT_THRESHOLD_MV 3500
> > > diff --git a/drivers/usb/typec/tcpm/tcpci_maxim.c b/drivers/usb/typec/tcpm/tcpci_maxim.c
> > > index df2505570f07..4b6705f3d7b7 100644
> > > --- a/drivers/usb/typec/tcpm/tcpci_maxim.c
> > > +++ b/drivers/usb/typec/tcpm/tcpci_maxim.c
> > > @@ -11,11 +11,10 @@
> > > #include <linux/module.h>
> > > #include <linux/regmap.h>
> > > #include <linux/usb/pd.h>
> > > +#include <linux/usb/tcpci.h>
> > > #include <linux/usb/tcpm.h>
> > > #include <linux/usb/typec.h>
> > > -#include "tcpci.h"
> > > -
> > > #define PD_ACTIVITY_TIMEOUT_MS 10000
> > > #define TCPC_VENDOR_ALERT 0x80
> > > diff --git a/drivers/usb/typec/tcpm/tcpci_mt6360.c b/drivers/usb/typec/tcpm/tcpci_mt6360.c
> > > index f1bd9e09bc87..9e0338bce7ef 100644
> > > --- a/drivers/usb/typec/tcpm/tcpci_mt6360.c
> > > +++ b/drivers/usb/typec/tcpm/tcpci_mt6360.c
> > > @@ -11,10 +11,9 @@
> > > #include <linux/of.h>
> > > #include <linux/platform_device.h>
> > > #include <linux/regmap.h>
> > > +#include <linux/usb/tcpci.h>
> > > #include <linux/usb/tcpm.h>
> > > -#include "tcpci.h"
> > > -
> > > #define MT6360_REG_VCONNCTRL1 0x8C
> > > #define MT6360_REG_MODECTRL2 0x8F
> > > #define MT6360_REG_SWRESET 0xA0
> > > diff --git a/drivers/usb/typec/tcpm/tcpci_rt1711h.c b/drivers/usb/typec/tcpm/tcpci_rt1711h.c
> > > index b56a0880a044..3291ca4948da 100644
> > > --- a/drivers/usb/typec/tcpm/tcpci_rt1711h.c
> > > +++ b/drivers/usb/typec/tcpm/tcpci_rt1711h.c
> > > @@ -10,9 +10,9 @@
> > > #include <linux/i2c.h>
> > > #include <linux/interrupt.h>
> > > #include <linux/gpio/consumer.h>
> > > +#include <linux/usb/tcpci.h>
> > > #include <linux/usb/tcpm.h>
> > > #include <linux/regmap.h>
> > > -#include "tcpci.h"
> > > #define RT1711H_VID 0x29CF
> > > #define RT1711H_PID 0x1711
> > > diff --git a/drivers/usb/typec/tcpm/tcpci.h b/include/linux/usb/tcpci.h
> > > similarity index 99%
> > > rename from drivers/usb/typec/tcpm/tcpci.h
> > > rename to include/linux/usb/tcpci.h
> > > index b2edd45f13c6..20c0bedb8ec8 100644
> > > --- a/drivers/usb/typec/tcpm/tcpci.h
> > > +++ b/include/linux/usb/tcpci.h
> > > @@ -9,6 +9,7 @@
> > > #define __LINUX_USB_TCPCI_H
> > > #include <linux/usb/typec.h>
> > > +#include <linux/usb/tcpm.h>
> > > #define TCPC_VENDOR_ID 0x0
> > > #define TCPC_PRODUCT_ID 0x2
> > > --
> > > 2.25.1
> >
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prev parent reply other threads:[~2022-03-09 2:10 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-08 7:34 [PATCH v8 1/3] usb: typec: tcpci: move tcpci.h to include/linux/usb/ directory Xin Ji
2022-03-08 10:10 ` Heikki Krogerus
2022-03-08 14:41 ` Guenter Roeck
2022-03-09 2:09 ` Xin Ji [this message]
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