| #ifndef __INCLUDED_TEA6415C__ |
| #define __INCLUDED_TEA6415C__ |
| |
| /* possible i2c-addresses */ |
| #define I2C_TEA6415C_1 0x03 |
| #define I2C_TEA6415C_2 0x43 |
| |
| /* the tea6415c's design is quite brain-dead. although there are |
| 8 inputs and 6 outputs, these aren't enumerated in any way. because |
| I don't want to say "connect input pin 20 to output pin 17", I define |
| a "virtual" pin-order. */ |
| |
| /* input pins */ |
| #define TEA6415C_OUTPUT1 18 |
| #define TEA6415C_OUTPUT2 14 |
| #define TEA6415C_OUTPUT3 16 |
| #define TEA6415C_OUTPUT4 17 |
| #define TEA6415C_OUTPUT5 13 |
| #define TEA6415C_OUTPUT6 15 |
| |
| /* output pins */ |
| #define TEA6415C_INPUT1 5 |
| #define TEA6415C_INPUT2 8 |
| #define TEA6415C_INPUT3 3 |
| #define TEA6415C_INPUT4 20 |
| #define TEA6415C_INPUT5 6 |
| #define TEA6415C_INPUT6 10 |
| #define TEA6415C_INPUT7 1 |
| #define TEA6415C_INPUT8 11 |
| |
| struct tea6415c_multiplex |
| { |
| int in; /* input-pin */ |
| int out; /* output-pin */ |
| }; |
| |
| #define TEA6415C_SWITCH _IOW('v',1,struct tea6415c_multiplex) |
| |
| #endif |
