diff options
Diffstat (limited to 'drivers/gpu/drm/bridge/analogix/analogix_dp_reg.h')
| -rw-r--r-- | drivers/gpu/drm/bridge/analogix/analogix_dp_reg.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.h b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.h index e284ee8da58b..12735139046c 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.h +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.h @@ -361,6 +361,15 @@ /* ANALOGIX_DP_AUX_CH_STA */ #define AUX_BUSY (0x1 << 4) #define AUX_STATUS_MASK (0xf << 0) +#define AUX_STATUS_OK (0x0 << 0) +#define AUX_STATUS_NACK_ERROR (0x1 << 0) +#define AUX_STATUS_TIMEOUT_ERROR (0x2 << 0) +#define AUX_STATUS_UNKNOWN_ERROR (0x3 << 0) +#define AUX_STATUS_MUCH_DEFER_ERROR (0x4 << 0) +#define AUX_STATUS_TX_SHORT_ERROR (0x5 << 0) +#define AUX_STATUS_RX_SHORT_ERROR (0x6 << 0) +#define AUX_STATUS_NACK_WITHOUT_M_ERROR (0x7 << 0) +#define AUX_STATUS_I2C_NACK_ERROR (0x8 << 0) /* ANALOGIX_DP_AUX_CH_DEFER_CTL */ #define DEFER_CTRL_EN (0x1 << 7) |