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| 1 /* sound/soc/s3c24xx/s3c64xx-i2s.h | |
| 2 * | |
| 3 * ALSA SoC Audio Layer - S3C64XX I2S driver | |
| 4 * | |
| 5 * Copyright 2008 Openmoko, Inc. | |
| 6 * Copyright 2008 Simtec Electronics | |
| 7 * Ben Dooks <ben@simtec.co.uk> | |
| 8 * http://armlinux.simtec.co.uk/ | |
| 9 * | |
| 10 * This program is free software; you can redistribute it and/or modify | |
| 11 * it under the terms of the GNU General Public License version 2 as | |
| 12 * published by the Free Software Foundation. | |
| 13 */ | |
| 14 | |
| 15 #ifndef __SND_SOC_S3C24XX_S3C64XX_I2S_H | |
| 16 #define __SND_SOC_S3C24XX_S3C64XX_I2S_H __FILE__ | |
| 17 | |
| 18 struct clk; | |
| 19 | |
| 20 #include "s3c-i2s-v2.h" | |
| 21 | |
| 22 #define S3C64XX_DIV_BCLK S3C_I2SV2_DIV_BCLK | |
| 23 #define S3C64XX_DIV_RCLK S3C_I2SV2_DIV_RCLK | |
| 24 #define S3C64XX_DIV_PRESCALER S3C_I2SV2_DIV_PRESCALER | |
| 25 | |
| 26 #define S3C64XX_CLKSRC_PCLK S3C_I2SV2_CLKSRC_PCLK | |
| 27 #define S3C64XX_CLKSRC_MUX S3C_I2SV2_CLKSRC_AUDIOBUS | |
| 28 #define S3C64XX_CLKSRC_CDCLK S3C_I2SV2_CLKSRC_CDCLK | |
| 29 | |
| 30 #define S3C64XX_I2S_RATES \ | |
| 31 (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \ | |
| 32 SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \ | |
| 33 SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000) | |
| 34 | |
| 35 #define S3C64XX_I2S_FMTS \ | |
| 36 (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE |\ | |
| 37 SNDRV_PCM_FMTBIT_S24_LE) | |
| 38 | |
| 39 struct clk *s3c64xx_i2s_get_clock(struct snd_soc_dai *dai); | |
| 40 | |
| 41 #endif /* __SND_SOC_S3C24XX_S3C64XX_I2S_H */ | |
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