diff options
Diffstat (limited to 'drivers/ata/ahci.h')
| -rw-r--r-- | drivers/ata/ahci.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h index 2289efdf8203..51af275b3388 100644 --- a/drivers/ata/ahci.h +++ b/drivers/ata/ahci.h @@ -37,6 +37,8 @@ #include <linux/clk.h> #include <linux/libata.h> +#include <linux/phy/phy.h> +#include <linux/regulator/consumer.h> /* Enclosure Management Control */ #define EM_CTRL_MSG_TYPE 0x000f0000 @@ -51,6 +53,7 @@ enum { AHCI_MAX_PORTS = 32, + AHCI_MAX_CLKS = 3, AHCI_MAX_SG = 168, /* hardware max is 64K */ AHCI_DMA_BOUNDARY = 0xffffffff, AHCI_MAX_CMDS = 32, @@ -321,8 +324,17 @@ struct ahci_host_priv { u32 em_loc; /* enclosure management location */ u32 em_buf_sz; /* EM buffer size in byte */ u32 em_msg_type; /* EM message type */ - struct clk *clk; /* Only for platforms supporting clk */ + bool got_runtime_pm; /* Did we do pm_runtime_get? */ + 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 + * default ahci_start_engine during ahci_save_initial_config, this can + * be overridden anytime before the host is activated. + */ + void (*start_engine)(struct ata_port *ap); }; extern int ahci_ignore_sss; |