acer-wmi: Fix backlight on AMW0 (V1) laptops
[linux-2.6] / drivers / i2c / algos / i2c-algo-pca.h
1 #ifndef I2C_PCA9564_H
2 #define I2C_PCA9564_H 1
3
4 #define I2C_PCA_STA             0x00 /* STATUS  Read Only  */
5 #define I2C_PCA_TO              0x00 /* TIMEOUT Write Only */
6 #define I2C_PCA_DAT             0x01 /* DATA    Read/Write */
7 #define I2C_PCA_ADR             0x02 /* OWN ADR Read/Write */
8 #define I2C_PCA_CON             0x03 /* CONTROL Read/Write */
9
10 #define I2C_PCA_CON_AA          0x80 /* Assert Acknowledge */
11 #define I2C_PCA_CON_ENSIO       0x40 /* Enable */
12 #define I2C_PCA_CON_STA         0x20 /* Start */
13 #define I2C_PCA_CON_STO         0x10 /* Stop */
14 #define I2C_PCA_CON_SI          0x08 /* Serial Interrupt */
15 #define I2C_PCA_CON_CR          0x07 /* Clock Rate (MASK) */
16
17 #define I2C_PCA_CON_330kHz      0x00
18 #define I2C_PCA_CON_288kHz      0x01
19 #define I2C_PCA_CON_217kHz      0x02
20 #define I2C_PCA_CON_146kHz      0x03
21 #define I2C_PCA_CON_88kHz       0x04
22 #define I2C_PCA_CON_59kHz       0x05
23 #define I2C_PCA_CON_44kHz       0x06
24 #define I2C_PCA_CON_36kHz       0x07
25
26 #endif /* I2C_PCA9564_H */