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usb: typec: ucsi: UCSI2.0 Get Error Status data structure changes

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Add support for UCSI 2.0 Get Error Status data structure changes
to add more error codes to the data structure.

Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Pooja Katiyar <pooja.katiyar@intel.com>
Link: https://lore.kernel.org/r/20240626185853.2956700-1-pooja.katiyar@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Pooja Katiyar
2024-06-26 11:58:53 -07:00
committed by Greg Kroah-Hartman
parent 22d96a2854
commit d58a767107
2 changed files with 8 additions and 0 deletions
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6
drivers/usb/typec/ucsi/ucsi.c
View File

@@ -117,6 +117,12 @@ static int ucsi_read_error(struct ucsi *ucsi)
case UCSI_ERROR_SWAP_REJECTED:
dev_warn(ucsi->dev, "Swap rejected\n");
break;
case UCSI_ERROR_REVERSE_CURRENT_PROTECTION:
dev_warn(ucsi->dev, "Reverse Current Protection detected\n");
break;
case UCSI_ERROR_SET_SINK_PATH_REJECTED:
dev_warn(ucsi->dev, "Set Sink Path rejected\n");
break;
case UCSI_ERROR_UNDEFINED:
default:
dev_err(ucsi->dev, "unknown error %u\n", error);

2
drivers/usb/typec/ucsi/ucsi.h
View File

@@ -198,6 +198,8 @@ void ucsi_connector_change(struct ucsi *ucsi, u8 num);
#define UCSI_ERROR_HARD_RESET BIT(10)
#define UCSI_ERROR_PPM_POLICY_CONFLICT BIT(11)
#define UCSI_ERROR_SWAP_REJECTED BIT(12)
#define UCSI_ERROR_REVERSE_CURRENT_PROTECTION BIT(13)
#define UCSI_ERROR_SET_SINK_PATH_REJECTED BIT(14)
#define UCSI_SET_NEW_CAM_ENTER(x) (((x) >> 23) & 0x1)
#define UCSI_SET_NEW_CAM_GET_AM(x) (((x) >> 24) & 0xff)