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Diffstat (limited to 'sound/soc/at91/at91-i2s.h')
-rw-r--r-- | sound/soc/at91/at91-i2s.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/sound/soc/at91/at91-i2s.h b/sound/soc/at91/at91-i2s.h new file mode 100644 index 000000000000..f8a875ba0ccc --- /dev/null +++ b/sound/soc/at91/at91-i2s.h | |||
@@ -0,0 +1,27 @@ | |||
1 | /* | ||
2 | * at91-i2s.h - ALSA I2S interface for the Atmel AT91 SoC | ||
3 | * | ||
4 | * Author: Frank Mandarino <fmandarino@endrelia.com> | ||
5 | * Endrelia Technologies Inc. | ||
6 | * Created: Jan 9, 2007 | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | */ | ||
12 | |||
13 | #ifndef _AT91_I2S_H | ||
14 | #define _AT91_I2S_H | ||
15 | |||
16 | /* I2S system clock ids */ | ||
17 | #define AT91_SYSCLK_MCK 0 /* SSC uses AT91 MCK as system clock */ | ||
18 | |||
19 | /* I2S divider ids */ | ||
20 | #define AT91SSC_CMR_DIV 0 /* MCK divider for BCLK */ | ||
21 | #define AT91SSC_TCMR_PERIOD 1 /* BCLK divider for transmit FS */ | ||
22 | #define AT91SSC_RCMR_PERIOD 2 /* BCLK divider for receive FS */ | ||
23 | |||
24 | extern struct snd_soc_cpu_dai at91_i2s_dai[]; | ||
25 | |||
26 | #endif /* _AT91_I2S_H */ | ||
27 | |||