Commit f0f3214e authored by Mark Brown's avatar Mark Brown

Merge remote-tracking branch 'asoc/topic/mxs' into asoc-next

parents a948cae6 324a7fb0
/*
* Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __SOUND_SAIF_H__
#define __SOUND_SAIF_H__
struct mxs_saif_platform_data {
bool master_mode; /* if true use master mode */
int master_id; /* id of the master if in slave mode */
};
#endif
...@@ -32,7 +32,6 @@ ...@@ -32,7 +32,6 @@
#include <sound/pcm.h> #include <sound/pcm.h>
#include <sound/pcm_params.h> #include <sound/pcm_params.h>
#include <sound/soc.h> #include <sound/soc.h>
#include <sound/saif.h>
#include <asm/mach-types.h> #include <asm/mach-types.h>
#include <mach/hardware.h> #include <mach/hardware.h>
#include <mach/mxs.h> #include <mach/mxs.h>
...@@ -662,46 +661,40 @@ static int mxs_saif_probe(struct platform_device *pdev) ...@@ -662,46 +661,40 @@ static int mxs_saif_probe(struct platform_device *pdev)
struct device_node *np = pdev->dev.of_node; struct device_node *np = pdev->dev.of_node;
struct resource *iores, *dmares; struct resource *iores, *dmares;
struct mxs_saif *saif; struct mxs_saif *saif;
struct mxs_saif_platform_data *pdata;
struct pinctrl *pinctrl; struct pinctrl *pinctrl;
int ret = 0; int ret = 0;
struct device_node *master;
if (!np)
if (!np && pdev->id >= ARRAY_SIZE(mxs_saif))
return -EINVAL; return -EINVAL;
saif = devm_kzalloc(&pdev->dev, sizeof(*saif), GFP_KERNEL); saif = devm_kzalloc(&pdev->dev, sizeof(*saif), GFP_KERNEL);
if (!saif) if (!saif)
return -ENOMEM; return -ENOMEM;
if (np) { ret = of_alias_get_id(np, "saif");
struct device_node *master; if (ret < 0)
saif->id = of_alias_get_id(np, "saif"); return ret;
if (saif->id < 0) else
return saif->id; saif->id = ret;
/*
* If there is no "fsl,saif-master" phandle, it's a saif /*
* master. Otherwise, it's a slave and its phandle points * If there is no "fsl,saif-master" phandle, it's a saif
* to the master. * master. Otherwise, it's a slave and its phandle points
*/ * to the master.
master = of_parse_phandle(np, "fsl,saif-master", 0); */
if (!master) { master = of_parse_phandle(np, "fsl,saif-master", 0);
saif->master_id = saif->id; if (!master) {
} else { saif->master_id = saif->id;
saif->master_id = of_alias_get_id(master, "saif");
if (saif->master_id < 0)
return saif->master_id;
}
} else { } else {
saif->id = pdev->id; ret = of_alias_get_id(master, "saif");
pdata = pdev->dev.platform_data; if (ret < 0)
if (pdata && !pdata->master_mode) return ret;
saif->master_id = pdata->master_id;
else else
saif->master_id = saif->id; saif->master_id = ret;
} }
if (saif->master_id < 0 || saif->master_id >= ARRAY_SIZE(mxs_saif)) { if (saif->master_id >= ARRAY_SIZE(mxs_saif)) {
dev_err(&pdev->dev, "get wrong master id\n"); dev_err(&pdev->dev, "get wrong master id\n");
return -EINVAL; return -EINVAL;
} }
......
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