Lines Matching refs:bus
28 struct snd_i2c_bus *bus; /* I2C bus */
40 void (*start)(struct snd_i2c_bus *bus); /* transfer start */
41 void (*stop)(struct snd_i2c_bus *bus); /* transfer stop */
42 void (*direction)(struct snd_i2c_bus *bus, int clock, int data); /* set line direction (0 = write, 1 = read) */
43 void (*setlines)(struct snd_i2c_bus *bus, int clock, int data);
44 int (*getclock)(struct snd_i2c_bus *bus);
45 int (*getdata)(struct snd_i2c_bus *bus, int ack);
51 int (*probeaddr)(struct snd_i2c_bus *bus, unsigned short addr);
60 struct snd_i2c_bus *master; /* master bus when SCK/SCL is shared */
63 struct list_head devices; /* attached devices to this bus */
73 void (*private_free)(struct snd_i2c_bus *bus);
80 int snd_i2c_device_create(struct snd_i2c_bus *bus, const char *name,
84 static inline void snd_i2c_lock(struct snd_i2c_bus *bus)
86 if (bus->master)
87 mutex_lock(&bus->master->lock_mutex);
89 mutex_lock(&bus->lock_mutex);
92 static inline void snd_i2c_unlock(struct snd_i2c_bus *bus)
94 if (bus->master)
95 mutex_unlock(&bus->master->lock_mutex);
97 mutex_unlock(&bus->lock_mutex);
102 int snd_i2c_probeaddr(struct snd_i2c_bus *bus, unsigned short addr);