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