[Armadeus-commitlog] SF.net SVN: armadeus:[1018] branches/tsc210x/buildroot/target/device/ armadeus/linux/kernel-patches/2.6.27.2/linux-2.6.27. 2-090-armadeus-alsa-create_imx-alsa_h.patch

[<ar...@us...>]

Revision: 1018
          http://armadeus.svn.sourceforge.net/armadeus/?rev=1018&view=rev
Author:   artemys
Date:     2009-01-14 15:22:10 +0000 (Wed, 14 Jan 2009)

Log Message:
-----------
[TSC BRANCH] [LINUX] Update alsa include

Modified Paths:
--------------
    branches/tsc210x/buildroot/target/device/armadeus/linux/kernel-patches/2.6.27.2/linux-2.6.27.2-090-armadeus-alsa-create_imx-alsa_h.patch

Modified: branches/tsc210x/buildroot/target/device/armadeus/linux/kernel-patches/2.6.27.2/linux-2.6.27.2-090-armadeus-alsa-create_imx-alsa_h.patch
===================================================================
--- branches/tsc210x/buildroot/target/device/armadeus/linux/kernel-patches/2.6.27.2/linux-2.6.27.2-090-armadeus-alsa-create_imx-alsa_h.patch	2009-01-14 14:21:01 UTC (rev 1017)
+++ branches/tsc210x/buildroot/target/device/armadeus/linux/kernel-patches/2.6.27.2/linux-2.6.27.2-090-armadeus-alsa-create_imx-alsa_h.patch	2009-01-14 15:22:10 UTC (rev 1018)
@@ -3,13 +3,13 @@
 (Take a look at armadeus/target/linux/ directory to know how to generate it)
 --- linux-2.6.27.2.original/arch/arm/mach-imx/include/mach/imx-alsa.h	
 +++ linux-2.6.27.2.mod/arch/arm/mach-imx/include/mach/imx-alsa.h	
-@@ -0,0 +1,131 @@
+@@ -0,0 +1,151 @@
 +/*
 + * linux/include/asm-arm/arch-imx/imx-alsa.h
 + *
-+ * Alsa Driver for AIC23 and TSC2101 codecs on iMX platform boards.
++ * Alsa Driver for i.MX platform based boards.
 + *
-+ * Copyright (C) 2008 Armadeus <nic...@ar...>
++ * Copyright (C) 2008 Armadeus systems <nic...@ar...>
 + * Based on the omap alsa driver
 + *
 + * This program is free software; you can redistribute it and/or modify it
@@ -81,8 +81,12 @@
 +	int periods;		/* current count of periods registered in the DMA engine */
 +	spinlock_t dma_lock;	/* for locking in DMA operations */
 +	struct snd_pcm_substream *stream;	/* the pcm stream */
-+	int (*hw_start)(void);  /* interface to start HW interface, e.g. McBSP */
-+	int (*hw_stop)(void);   /* interface to stop HW interface, e.g. McBSP */
++
++	void *base;		/* physical address of the DMA buffer in memory */
++	void *adr;		/* virtual address of the DMA buffer */
++	int size;		/* buffer size */
++	int sg_count;
++	struct scatterlist *sg_list;
 +};
 +
 +
@@ -97,8 +101,7 @@
 +};
 +
 +/* Codec specific information and function pointers.
-+ * Codec imx-alsa-tsc2101.c
-+ * is responsible for defining the function pointers.
++ * Codec is responsible for defining the function pointers.
 + */
 +struct imx_alsa_codec_config {
 +	char 	*name;
@@ -109,11 +112,28 @@
 +	void	(*codec_configure_dev)(void);
 +	void	(*codec_set_samplerate)(long);
 +	void	(*codec_clock_setup)(void);
-+	int	    (*codec_clock_on)(void);
-+	int 	(*codec_clock_off)(void);
-+	int	    (*get_default_samplerate)(void);
++	int	(*codec_clock_on)(void);
++	int	(*codec_clock_off)(void);
++	int	(*get_default_samplerate)(void);
 +};
 +
++#ifdef CONFIG_ARCH_IMX
++#define IMX_SUPPORTED_SSI_UNITS 1
++#elif CONFIG_ARCH_MX2
++#define IMX_SUPPORTED_SSI_UNITS 2
++#endif
++
++struct imx_sound_connection {
++	int cpu_port;	/* from 1 to 4 on i.MX27, 0 unused */
++	int dev_port;	/* I2S device specific. 1 to 2 for PMIC MC13783, 0 unused */
++};
++
++struct imx_sound_platform_data {
++	struct imx_sound_connection connection[IMX_SUPPORTED_SSI_UNITS];
++	int  (*init)(struct platform_device *pdev);
++	void (*exit)(struct platform_device *pdev);
++};
++
 +/*********** Mixer function prototypes *************************/
 +int snd_imx_mixer(struct snd_card_imx_codec *);
 +void snd_imx_init_mixer(void);


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