| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef __INCLUDED_TEA6415C__ |
| 2 | #define __INCLUDED_TEA6415C__ |
| 3 | |
| 4 | /* possible i2c-addresses */ |
| 5 | #define I2C_TEA6415C_1 0x03 |
| 6 | #define I2C_TEA6415C_2 0x43 |
| 7 | |
| 8 | /* the tea6415c's design is quite brain-dead. although there are |
| 9 | 8 inputs and 6 outputs, these aren't enumerated in any way. because |
| 10 | I don't want to say "connect input pin 20 to output pin 17", I define |
| 11 | a "virtual" pin-order. */ |
| 12 | |
| 13 | /* input pins */ |
| 14 | #define TEA6415C_OUTPUT1 18 |
| 15 | #define TEA6415C_OUTPUT2 14 |
| 16 | #define TEA6415C_OUTPUT3 16 |
| 17 | #define TEA6415C_OUTPUT4 17 |
| 18 | #define TEA6415C_OUTPUT5 13 |
| 19 | #define TEA6415C_OUTPUT6 15 |
| 20 | |
| 21 | /* output pins */ |
| 22 | #define TEA6415C_INPUT1 5 |
| 23 | #define TEA6415C_INPUT2 8 |
| 24 | #define TEA6415C_INPUT3 3 |
| 25 | #define TEA6415C_INPUT4 20 |
| 26 | #define TEA6415C_INPUT5 6 |
| 27 | #define TEA6415C_INPUT6 10 |
| 28 | #define TEA6415C_INPUT7 1 |
| 29 | #define TEA6415C_INPUT8 11 |
| 30 | |
| 31 | struct tea6415c_multiplex |
| 32 | { |
| 33 | int in; /* input-pin */ |
| 34 | int out; /* output-pin */ |
| 35 | }; |
| 36 | |
| 37 | #define TEA6415C_SWITCH _IOW('v',1,struct tea6415c_multiplex) |
| 38 | |
| 39 | #endif |