diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-designware-core.h')
| -rw-r--r-- | drivers/i2c/busses/i2c-designware-core.h | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/i2c-designware-core.h index e367b1af4ab2..b4a0b2b99a78 100644 --- a/drivers/i2c/busses/i2c-designware-core.h +++ b/drivers/i2c/busses/i2c-designware-core.h @@ -10,7 +10,6 @@ */ #include <linux/i2c.h> -#include <linux/pm_qos.h> #define DW_IC_DEFAULT_FUNCTIONALITY (I2C_FUNC_I2C | \ I2C_FUNC_SMBUS_BYTE | \ @@ -209,10 +208,9 @@ * @fp_lcnt: fast plus LCNT value * @hs_hcnt: high speed HCNT value * @hs_lcnt: high speed LCNT value - * @pm_qos: pm_qos_request used while holding a hardware lock on the bus * @acquire_lock: function to acquire a hardware lock on the bus * @release_lock: function to release a hardware lock on the bus - * @pm_disabled: true if power-management should be disabled for this i2c-bus + * @shared_with_punit: true if this bus is shared with the SoCs PUNIT * @disable: function to disable the controller * @disable_int: function to disable all interrupts * @init: function to initialize the I2C hardware @@ -225,6 +223,7 @@ struct dw_i2c_dev { struct device *dev; void __iomem *base; + void __iomem *ext; struct completion cmd_complete; struct clk *clk; struct reset_control *rst; @@ -262,13 +261,13 @@ struct dw_i2c_dev { u16 fp_lcnt; u16 hs_hcnt; u16 hs_lcnt; - struct pm_qos_request pm_qos; - int (*acquire_lock)(struct dw_i2c_dev *dev); - void (*release_lock)(struct dw_i2c_dev *dev); - bool pm_disabled; + int (*acquire_lock)(void); + void (*release_lock)(void); + bool shared_with_punit; void (*disable)(struct dw_i2c_dev *dev); void (*disable_int)(struct dw_i2c_dev *dev); int (*init)(struct dw_i2c_dev *dev); + int (*set_sda_hold_time)(struct dw_i2c_dev *dev); int mode; struct i2c_bus_recovery_info rinfo; }; @@ -276,8 +275,11 @@ struct dw_i2c_dev { #define ACCESS_SWAP 0x00000001 #define ACCESS_16BIT 0x00000002 #define ACCESS_INTR_MASK 0x00000004 +#define ACCESS_NO_IRQ_SUSPEND 0x00000008 #define MODEL_CHERRYTRAIL 0x00000100 +#define MODEL_MSCC_OCELOT 0x00000200 +#define MODEL_MASK 0x00000f00 u32 dw_readl(struct dw_i2c_dev *dev, int offset); void dw_writel(struct dw_i2c_dev *dev, u32 b, int offset); @@ -317,8 +319,6 @@ static inline int i2c_dw_probe_slave(struct dw_i2c_dev *dev) { return -EINVAL; } #if IS_ENABLED(CONFIG_I2C_DESIGNWARE_BAYTRAIL) extern int i2c_dw_probe_lock_support(struct dw_i2c_dev *dev); -extern void i2c_dw_remove_lock_support(struct dw_i2c_dev *dev); #else static inline int i2c_dw_probe_lock_support(struct dw_i2c_dev *dev) { return 0; } -static inline void i2c_dw_remove_lock_support(struct dw_i2c_dev *dev) {} #endif |