ata: ahci_platform: Manage SATA PHY

Some platforms have a PHY hooked up to the SATA controller. The PHY
needs to be initialized and powered up for SATA to work. We do that
using the PHY framework.

tj: Minor comment formatting updates.

CC: Balaji T K <balajitk@ti.com>
Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Tejun Heo<tj@kernel.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h
index bf8100c51142..3ab7ac9bb6a7 100644
--- a/drivers/ata/ahci.h
+++ b/drivers/ata/ahci.h
@@ -37,6 +37,7 @@
 
 #include <linux/clk.h>
 #include <linux/libata.h>
+#include <linux/phy/phy.h>
 #include <linux/regulator/consumer.h>
 
 /* Enclosure Management Control */
@@ -325,6 +326,7 @@ struct ahci_host_priv {
         u32                     em_msg_type;    /* EM message type */
         struct clk              *clks[AHCI_MAX_CLKS]; /* Optional */
         struct regulator        *target_pwr;    /* Optional */
+        struct phy              *phy;           /* If platform uses phy */
         void                    *plat_data;     /* Other platform data */
         /*
          * Optional ahci_start_engine override, if not set this gets set to the