diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h b/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h index d2c067a794aa..a8043178f926 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h @@ -16,7 +16,7 @@ struct nouveau_i2c_port { struct i2c_algo_bit_data bit; struct list_head head; u8 index; - u8 type; + u16 type; u32 dcb; u32 drive; u32 sense; @@ -29,6 +29,7 @@ struct nouveau_i2c { struct nouveau_subdev base; struct nouveau_i2c_port *(*find)(struct nouveau_i2c *, u8 index); + struct nouveau_i2c_port *(*find_type)(struct nouveau_i2c *, u16 type); int (*identify)(struct nouveau_i2c *, int index, const char *what, struct i2c_board_info *, bool (*match)(struct nouveau_i2c_port *, diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c index bc8ec7ace9d1..6ab51d3b3016 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c @@ -109,6 +109,19 @@ nouveau_i2c_find(struct nouveau_i2c *i2c, u8 index) return NULL; } +static struct nouveau_i2c_port * +nouveau_i2c_find_type(struct nouveau_i2c *i2c, u16 type) +{ + struct nouveau_i2c_port *port; + + list_for_each_entry(port, &i2c->ports, head) { + if (port->type == type) + return port; + } + + return NULL; +} + static int nouveau_i2c_identify(struct nouveau_i2c *i2c, int index, const char *what, struct i2c_board_info *info, @@ -264,6 +277,7 @@ nouveau_i2c_ctor(struct nouveau_object *parent, struct nouveau_object *engine, return ret; i2c->find = nouveau_i2c_find; + i2c->find_type = nouveau_i2c_find_type; i2c->identify = nouveau_i2c_identify; INIT_LIST_HEAD(&i2c->ports);