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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/sound/soc/samsung/s3c-i2s-v2.h
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
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diff --git a/ANDROID_3.4.5/sound/soc/samsung/s3c-i2s-v2.h b/ANDROID_3.4.5/sound/soc/samsung/s3c-i2s-v2.h
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-/* sound/soc/samsung/s3c-i2s-v2.h
- *
- * ALSA Soc Audio Layer - S3C_I2SV2 I2S driver
- *
- * Copyright (c) 2007 Simtec Electronics
- * http://armlinux.simtec.co.uk/
- * Ben Dooks <ben@simtec.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
-*/
-
-/* This code is the core support for the I2S block found in a number of
- * Samsung SoC devices which is unofficially named I2S-V2. Currently the
- * S3C2412 and the S3C64XX series use this block to provide 1 or 2 I2S
- * channels via configurable GPIO.
- */
-
-#ifndef __SND_SOC_S3C24XX_S3C_I2SV2_I2S_H
-#define __SND_SOC_S3C24XX_S3C_I2SV2_I2S_H __FILE__
-
-#define S3C_I2SV2_DIV_BCLK (1)
-#define S3C_I2SV2_DIV_RCLK (2)
-#define S3C_I2SV2_DIV_PRESCALER (3)
-
-#define S3C_I2SV2_CLKSRC_PCLK 0
-#define S3C_I2SV2_CLKSRC_AUDIOBUS 1
-#define S3C_I2SV2_CLKSRC_CDCLK 2
-
-/* Set this flag for I2S controllers that have the bit IISMOD[12]
- * bridge/break RCLK signal and external Xi2sCDCLK pin.
- */
-#define S3C_FEATURE_CDCLKCON (1 << 0)
-
-/**
- * struct s3c_i2sv2_info - S3C I2S-V2 information
- * @dev: The parent device passed to use from the probe.
- * @regs: The pointer to the device registe block.
- * @feature: Set of bit-flags indicating features of the controller.
- * @master: True if the I2S core is the I2S bit clock master.
- * @dma_playback: DMA information for playback channel.
- * @dma_capture: DMA information for capture channel.
- * @suspend_iismod: PM save for the IISMOD register.
- * @suspend_iiscon: PM save for the IISCON register.
- * @suspend_iispsr: PM save for the IISPSR register.
- *
- * This is the private codec state for the hardware associated with an
- * I2S channel such as the register mappings and clock sources.
- */
-struct s3c_i2sv2_info {
- struct device *dev;
- void __iomem *regs;
-
- u32 feature;
-
- struct clk *iis_pclk;
- struct clk *iis_cclk;
-
- unsigned char master;
-
- struct s3c_dma_params *dma_playback;
- struct s3c_dma_params *dma_capture;
-
- u32 suspend_iismod;
- u32 suspend_iiscon;
- u32 suspend_iispsr;
-
- unsigned long base;
-};
-
-extern struct clk *s3c_i2sv2_get_clock(struct snd_soc_dai *cpu_dai);
-
-struct s3c_i2sv2_rate_calc {
- unsigned int clk_div; /* for prescaler */
- unsigned int fs_div; /* for root frame clock */
-};
-
-extern int s3c_i2sv2_iis_calc_rate(struct s3c_i2sv2_rate_calc *info,
- unsigned int *fstab,
- unsigned int rate, struct clk *clk);
-
-/**
- * s3c_i2sv2_probe - probe for i2s device helper
- * @dai: The ASoC DAI structure supplied to the original probe.
- * @i2s: Our local i2s structure to fill in.
- * @base: The base address for the registers.
- */
-extern int s3c_i2sv2_probe(struct snd_soc_dai *dai,
- struct s3c_i2sv2_info *i2s,
- unsigned long base);
-
-/**
- * s3c_i2sv2_register_dai - register dai with soc core
- * @dev: DAI device
- * @id: DAI ID
- * @drv: The driver structure to register
- *
- * Fill in any missing fields and then register the given dai with the
- * soc core.
- */
-extern int s3c_i2sv2_register_dai(struct device *dev, int id,
- struct snd_soc_dai_driver *drv);
-
-#endif /* __SND_SOC_S3C24XX_S3C_I2SV2_I2S_H */