From c56f5f1de3a6ab8ec985edbc358e1fd8d4e36a65 Mon Sep 17 00:00:00 2001 From: Wilfried Weissmann Date: Sun, 27 Dec 2015 20:21:19 +0100 Subject: mvsas: Add SGPIO support to Marvell 94xx Add SGPIO support to Marvell 94xx. Signed-off-by: Wilfried Weissmann Reviewed-by: James Bottomley Signed-off-by: Martin K. Petersen --- drivers/scsi/mvsas/mv_sas.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'drivers/scsi/mvsas/mv_sas.c') diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c index e712fe745955..83cd3ea2df41 100644 --- a/drivers/scsi/mvsas/mv_sas.c +++ b/drivers/scsi/mvsas/mv_sas.c @@ -2105,3 +2105,16 @@ int mvs_int_rx(struct mvs_info *mvi, bool self_clear) return 0; } +int mvs_gpio_write(struct sas_ha_struct *sha, u8 reg_type, u8 reg_index, + u8 reg_count, u8 *write_data) +{ + struct mvs_prv_info *mvs_prv = sha->lldd_ha; + struct mvs_info *mvi = mvs_prv->mvi[0]; + + if (MVS_CHIP_DISP->gpio_write) { + return MVS_CHIP_DISP->gpio_write(mvs_prv, reg_type, + reg_index, reg_count, write_data); + } + + return -ENOSYS; +} -- cgit v1.2.3