linux-kernel - Re: [PATCH] usb: typec: ucsi: Add new notification bits

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Date: Tue, 21 May 2024 16:51:21 +0300
From: Heikki Krogerus <heikki.krogerus@...ux.intel.com>
To: Diogo Ivo <diogo.ivo@...nico.ulisboa.pt>
Cc: gregkh@...uxfoundation.org, dmitry.baryshkov@...aro.org,
	bleung@...omium.org, pmalani@...omium.org, jthies@...gle.com,
	abhishekpandit@...omium.org, lk@...e.de, saranya.gopal@...el.com,
	dan.carpenter@...aro.org, linux-usb@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] usb: typec: ucsi: Add new notification bits

On Wed, May 08, 2024 at 04:43:40PM +0100, Diogo Ivo wrote:
> Newer UCSI versions defined additional notification bits that can be
> enabled by the PPM. Add their definitions and convert all definitions
> to BIT_ULL() as we now cross the 32-bit boundary.
> 
> Signed-off-by: Diogo Ivo <diogo.ivo@...nico.ulisboa.pt>

Reviewed-by: Heikki Krogerus <heikki.krogerus@...ux.intel.com>

> ---
>  drivers/usb/typec/ucsi/ucsi.h | 29 +++++++++++++++++------------
>  1 file changed, 17 insertions(+), 12 deletions(-)
> 
> diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h
> index c4d103db9d0f..e70cf5b15562 100644
> --- a/drivers/usb/typec/ucsi/ucsi.h
> +++ b/drivers/usb/typec/ucsi/ucsi.h
> @@ -124,18 +124,23 @@ void ucsi_connector_change(struct ucsi *ucsi, u8 num);
>  #define UCSI_ACK_COMMAND_COMPLETE		BIT(17)
>  
>  /* SET_NOTIFICATION_ENABLE command bits */
> -#define UCSI_ENABLE_NTFY_CMD_COMPLETE		BIT(16)
> -#define UCSI_ENABLE_NTFY_EXT_PWR_SRC_CHANGE	BIT(17)
> -#define UCSI_ENABLE_NTFY_PWR_OPMODE_CHANGE	BIT(18)
> -#define UCSI_ENABLE_NTFY_CAP_CHANGE		BIT(21)
> -#define UCSI_ENABLE_NTFY_PWR_LEVEL_CHANGE	BIT(22)
> -#define UCSI_ENABLE_NTFY_PD_RESET_COMPLETE	BIT(23)
> -#define UCSI_ENABLE_NTFY_CAM_CHANGE		BIT(24)
> -#define UCSI_ENABLE_NTFY_BAT_STATUS_CHANGE	BIT(25)
> -#define UCSI_ENABLE_NTFY_PARTNER_CHANGE		BIT(27)
> -#define UCSI_ENABLE_NTFY_PWR_DIR_CHANGE		BIT(28)
> -#define UCSI_ENABLE_NTFY_CONNECTOR_CHANGE	BIT(30)
> -#define UCSI_ENABLE_NTFY_ERROR			BIT(31)
> +#define UCSI_ENABLE_NTFY_CMD_COMPLETE		BIT_ULL(16)
> +#define UCSI_ENABLE_NTFY_EXT_PWR_SRC_CHANGE	BIT_ULL(17)
> +#define UCSI_ENABLE_NTFY_PWR_OPMODE_CHANGE	BIT_ULL(18)
> +#define UCSI_ENABLE_NTFY_ATTENTION		BIT_ULL(19)
> +#define UCSI_ENABLE_NTFY_LPM_FW_UPDATE_REQ	BIT_ULL(20)
> +#define UCSI_ENABLE_NTFY_CAP_CHANGE		BIT_ULL(21)
> +#define UCSI_ENABLE_NTFY_PWR_LEVEL_CHANGE	BIT_ULL(22)
> +#define UCSI_ENABLE_NTFY_PD_RESET_COMPLETE	BIT_ULL(23)
> +#define UCSI_ENABLE_NTFY_CAM_CHANGE		BIT_ULL(24)
> +#define UCSI_ENABLE_NTFY_BAT_STATUS_CHANGE	BIT_ULL(25)
> +#define UCSI_ENABLE_NTFY_SECURITY_REQ_PARTNER	BIT_ULL(26)
> +#define UCSI_ENABLE_NTFY_PARTNER_CHANGE		BIT_ULL(27)
> +#define UCSI_ENABLE_NTFY_PWR_DIR_CHANGE		BIT_ULL(28)
> +#define UCSI_ENABLE_NTFY_SET_RETIMER_MODE	BIT_ULL(29)
> +#define UCSI_ENABLE_NTFY_CONNECTOR_CHANGE	BIT_ULL(30)
> +#define UCSI_ENABLE_NTFY_ERROR			BIT_ULL(31)
> +#define UCSI_ENABLE_NTFY_SINK_PATH_STS_CHANGE	BIT_ULL(32)
>  #define UCSI_ENABLE_NTFY_ALL			0xdbe70000
>  
>  /* SET_UOR command bits */
> -- 
> 2.45.0

-- 
heikki