diff options
Diffstat (limited to 'driver/gl3590.h')
| -rw-r--r-- | driver/gl3590.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/driver/gl3590.h b/driver/gl3590.h new file mode 100644 index 0000000000..ef018d0685 --- /dev/null +++ b/driver/gl3590.h @@ -0,0 +1,19 @@ +/* Registers definitions */ +#define GL3590_INT_REG 0x1 +#define GL3590_INT_PENDING 0x1 +#define GL3590_INT_CLEAR 0x1 +#define GL3590_RESPONSE_REG 0x2 +#define GL3590_RESPONSE_REG_SYNC_MASK 0x80 + +#define GL3590_I2C_ADDR0 0x50 + +int gl3590_read(int hub, uint8_t reg, uint8_t *data, int count); +int gl3590_write(int hub, uint8_t reg, uint8_t *data, int count); +void gl3590_irq_handler(int hub); + +/* Generic USB HUB I2C interface */ +struct uhub_i2c_iface_t { + int i2c_host_port; + int i2c_addr; +}; +extern struct uhub_i2c_iface_t uhub_config[]; |