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Date: Wed, 1 Nov 2017 18:20:07 +0100 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: Adam Thomson <Adam.Thomson.Opensource@...semi.com> Cc: Heikki Krogerus <heikki.krogerus@...ux.intel.com>, Guenter Roeck <linux@...ck-us.net>, Sebastian Reichel <sre@...nel.org>, Hans de Goede <hdegoede@...hat.com>, Yueyao Zhu <yueyao.zhu@...il.com>, Rui Miguel Silva <rmfrfs@...il.com>, linux-usb@...r.kernel.org, linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org, support.opensource@...semi.com Subject: Re: [RFC PATCH 2/7] typec: tcpm: Add ADO header for Alert message handling On Wed, Nov 01, 2017 at 05:03:10PM +0000, Adam Thomson wrote: > This commit adds a header providing definitions for handling Alert > messages. Currently the header only focuses on handling incoming > alerts. > > Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@...semi.com> > --- > include/linux/usb/pd_ado.h | 49 ++++++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 49 insertions(+) > create mode 100644 include/linux/usb/pd_ado.h > > diff --git a/include/linux/usb/pd_ado.h b/include/linux/usb/pd_ado.h > new file mode 100644 > index 0000000..edcbcfa > --- /dev/null > +++ b/include/linux/usb/pd_ado.h > @@ -0,0 +1,49 @@ > +/* > + * Copyright (c) 2017 Dialog Semiconductor > + * > + * Author: Adam Thomson <Adam.Thomson.Opensource@...semi.com> > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License as published by > + * the Free Software Foundation; either version 2 of the License, or > + * (at your option) any later version. I have to ask, do you _really_ mean "any later version"? > + * > + * This program is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + */ > + > +#ifndef __LINUX_USB_PD_ADO_H > +#define __LINUX_USB_PD_ADO_H > + > +/* ADO : Alert Data Object */ > +#define ADO_TYPE_SHIFT 24 > +#define ADO_TYPE_MASK 0xff > +#define ADO_FIXED_BATT_SHIFT 20 > +#define ADO_FIXED_BATT_MASK 0xf > +#define ADO_HOT_SWAP_BATT_SHIFT 16 > +#define ADO_HOT_SWAP_BATT_MASK 0xf USB_ prefixes perhaps? > + > +#define ADO_TYPE_BATT_STATUS_CHANGE BIT(1) > +#define ADO_TYPE_OCP BIT(2) > +#define ADO_TYPE_OTP BIT(3) > +#define ADO_TYPE_OP_COND_CHANGE BIT(4) > +#define ADO_TYPE_SRC_INPUT_CHANGE BIT(5) > +#define ADO_TYPE_OVP BIT(6) > + > +static inline unsigned int ado_type(u32 ado) > +{ > + return (ado >> ADO_TYPE_SHIFT) & ADO_TYPE_MASK; > +} usb_ prefix for this and the other inline functions as well? thanks, greg k-h
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