diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/i2c-mux-gpio.h (renamed from include/linux/gpio-i2cmux.h) | 14 | ||||
| -rw-r--r-- | include/linux/i2c-mux.h | 3 | ||||
| -rw-r--r-- | include/linux/i2c.h | 1 | ||||
| -rw-r--r-- | include/linux/of_i2c.h | 4 |
4 files changed, 14 insertions, 8 deletions
diff --git a/include/linux/gpio-i2cmux.h b/include/linux/i2c-mux-gpio.h index 4a333bb0bd0d..a36343a37ebc 100644 --- a/include/linux/gpio-i2cmux.h +++ b/include/linux/i2c-mux-gpio.h @@ -1,5 +1,5 @@ /* - * gpio-i2cmux interface to platform code + * i2c-mux-gpio interface to platform code * * Peter Korsgaard <peter.korsgaard@barco.com> * @@ -8,14 +8,14 @@ * published by the Free Software Foundation. */ -#ifndef _LINUX_GPIO_I2CMUX_H -#define _LINUX_GPIO_I2CMUX_H +#ifndef _LINUX_I2C_MUX_GPIO_H +#define _LINUX_I2C_MUX_GPIO_H /* MUX has no specific idle mode */ -#define GPIO_I2CMUX_NO_IDLE ((unsigned)-1) +#define I2C_MUX_GPIO_NO_IDLE ((unsigned)-1) /** - * struct gpio_i2cmux_platform_data - Platform-dependent data for gpio-i2cmux + * struct i2c_mux_gpio_platform_data - Platform-dependent data for i2c-mux-gpio * @parent: Parent I2C bus adapter number * @base_nr: Base I2C bus number to number adapters from or zero for dynamic * @values: Array of bitmasks of GPIO settings (low/high) for each @@ -25,7 +25,7 @@ * @n_gpios: Number of GPIOs used to control MUX * @idle: Bitmask to write to MUX when idle or GPIO_I2CMUX_NO_IDLE if not used */ -struct gpio_i2cmux_platform_data { +struct i2c_mux_gpio_platform_data { int parent; int base_nr; const unsigned *values; @@ -35,4 +35,4 @@ struct gpio_i2cmux_platform_data { unsigned idle; }; -#endif /* _LINUX_GPIO_I2CMUX_H */ +#endif /* _LINUX_I2C_MUX_GPIO_H */ diff --git a/include/linux/i2c-mux.h b/include/linux/i2c-mux.h index 747f0cde4164..c79083830014 100644 --- a/include/linux/i2c-mux.h +++ b/include/linux/i2c-mux.h @@ -34,7 +34,8 @@ * mux control. */ struct i2c_adapter *i2c_add_mux_adapter(struct i2c_adapter *parent, - void *mux_dev, u32 force_nr, u32 chan_id, + struct device *mux_dev, + void *mux_priv, u32 force_nr, u32 chan_id, int (*select) (struct i2c_adapter *, void *mux_dev, u32 chan_id), int (*deselect) (struct i2c_adapter *, diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 195d8b3d9cfb..b66cb601435f 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -232,6 +232,7 @@ struct i2c_client { #define to_i2c_client(d) container_of(d, struct i2c_client, dev) extern struct i2c_client *i2c_verify_client(struct device *dev); +extern struct i2c_adapter *i2c_verify_adapter(struct device *dev); static inline struct i2c_client *kobj_to_i2c_client(struct kobject *kobj) { diff --git a/include/linux/of_i2c.h b/include/linux/of_i2c.h index 0efe8d465f55..1cb775f8e663 100644 --- a/include/linux/of_i2c.h +++ b/include/linux/of_i2c.h @@ -20,6 +20,10 @@ extern void of_i2c_register_devices(struct i2c_adapter *adap); /* must call put_device() when done with returned i2c_client device */ extern struct i2c_client *of_find_i2c_device_by_node(struct device_node *node); +/* must call put_device() when done with returned i2c_adapter device */ +extern struct i2c_adapter *of_find_i2c_adapter_by_node( + struct device_node *node); + #else static inline void of_i2c_register_devices(struct i2c_adapter *adap) { |