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@xxxxxxxxxxx>
> ---
> 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@xxxxxxxxxxx>
> + *
> + * 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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