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SubjectRe: [PATCH v7 1/3] usb: typec: tcpci: move tcpci.h to include/linux/usb/ directory
On Mon, Mar 07, 2022 at 06:49:03AM -0800, Guenter Roeck wrote:
> On 3/7/22 01:09, Xin Ji wrote:
> > Move tcpci.h as a global file, better for other USB Type-C driver
> > access.
> >
>
> The idea was to have tcpci compliant drivers in the tcpm/ subdirectory.
> If I recall correctly, the reason for having this driver elsewhere is
> that it doesn't support tcpm. That should be explained here.
> "better for other USB Type-C driver" is not a reason for moving
> a header file.
>
> > Fix compiling error after moving tcpci.h to include/linux/usb/.
> >
> I don't think this should be part of the commit description.
>
> Guenter

Hi Guenter, OK, got it, this patch is recommended by Heikki, as our
driver will refer some TCPCI registers, he prefer to move tcpci.h in to
global directory.

Hi Heikki, please help to give your opinion, thanks!

Thanks,
Xin
>
> > Signed-off-by: Xin Ji <xji@analogixsemi.com>
> > ---
> > 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

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