Merge branch 'fix/asoc' into for-linus
This commit is contained in:
Takashi Iwai
commit
c012cdc858
18 changed files with 526 additions and 19 deletions
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@ -4604,7 +4604,7 @@ F: arch/arm/mach-omap2/clockdomain2xxx_3xxx.c
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F: arch/arm/mach-omap2/clockdomain44xx.c
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OMAP AUDIO SUPPORT
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M: Jarkko Nikula <jhnikula@gmail.com>
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M: Jarkko Nikula <jarkko.nikula@bitmer.com>
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L: alsa-devel@alsa-project.org (subscribers-only)
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L: linux-omap@vger.kernel.org
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S: Maintained
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@ -1,7 +1,7 @@
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/*
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* Platform data for Texas Instruments TLV320AIC3x codec
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*
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* Author: Jarkko Nikula <jhnikula@gmail.com>
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* Author: Jarkko Nikula <jarkko.nikula@bitmer.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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@ -778,11 +778,19 @@ static int __devexit wm8750_spi_remove(struct spi_device *spi)
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return 0;
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}
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static const struct spi_device_id wm8750_spi_ids[] = {
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{ "wm8750", 0 },
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{ "wm8987", 0 },
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{ },
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};
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MODULE_DEVICE_TABLE(spi, wm8750_spi_ids);
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static struct spi_driver wm8750_spi_driver = {
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.driver = {
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.name = "wm8750-codec",
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.owner = THIS_MODULE,
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},
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.id_table = wm8750_spi_ids,
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.probe = wm8750_spi_probe,
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.remove = __devexit_p(wm8750_spi_remove),
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};
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@ -2046,8 +2046,13 @@ static int wm8903_probe(struct snd_soc_codec *codec)
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/* power down chip */
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static int wm8903_remove(struct snd_soc_codec *codec)
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{
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struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec);
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wm8903_free_gpio(codec);
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wm8903_set_bias_level(codec, SND_SOC_BIAS_OFF);
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if (wm8903->irq)
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free_irq(wm8903->irq, codec);
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return 0;
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}
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@ -2981,6 +2981,7 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
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wm8994->hubs.dcs_readback_mode = 1;
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break;
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}
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break;
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case WM8958:
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wm8994->hubs.dcs_readback_mode = 1;
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@ -3,7 +3,7 @@
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*
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* Copyright (C) 2008 Nokia Corporation
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*
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* Contact: Jarkko Nikula <jhnikula@gmail.com>
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* Contact: Jarkko Nikula <jarkko.nikula@bitmer.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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@ -402,6 +402,6 @@ static void __exit n810_soc_exit(void)
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module_init(n810_soc_init);
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module_exit(n810_soc_exit);
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MODULE_AUTHOR("Jarkko Nikula <jhnikula@gmail.com>");
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MODULE_AUTHOR("Jarkko Nikula <jarkko.nikula@bitmer.com>");
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MODULE_DESCRIPTION("ALSA SoC Nokia N810");
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MODULE_LICENSE("GPL");
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@ -3,7 +3,7 @@
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*
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* Copyright (C) 2008 Nokia Corporation
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*
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* Contact: Jarkko Nikula <jhnikula@gmail.com>
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* Contact: Jarkko Nikula <jarkko.nikula@bitmer.com>
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* Peter Ujfalusi <peter.ujfalusi@ti.com>
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*
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* This program is free software; you can redistribute it and/or
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@ -780,6 +780,6 @@ static void __exit snd_omap_mcbsp_exit(void)
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}
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module_exit(snd_omap_mcbsp_exit);
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MODULE_AUTHOR("Jarkko Nikula <jhnikula@gmail.com>");
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MODULE_AUTHOR("Jarkko Nikula <jarkko.nikula@bitmer.com>");
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MODULE_DESCRIPTION("OMAP I2S SoC Interface");
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MODULE_LICENSE("GPL");
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@ -3,7 +3,7 @@
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*
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* Copyright (C) 2008 Nokia Corporation
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*
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* Contact: Jarkko Nikula <jhnikula@gmail.com>
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* Contact: Jarkko Nikula <jarkko.nikula@bitmer.com>
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* Peter Ujfalusi <peter.ujfalusi@ti.com>
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*
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* This program is free software; you can redistribute it and/or
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@ -3,7 +3,7 @@
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*
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* Copyright (C) 2008 Nokia Corporation
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*
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* Contact: Jarkko Nikula <jhnikula@gmail.com>
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* Contact: Jarkko Nikula <jarkko.nikula@bitmer.com>
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* Peter Ujfalusi <peter.ujfalusi@ti.com>
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*
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* This program is free software; you can redistribute it and/or
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@ -436,6 +436,6 @@ static void __exit snd_omap_pcm_exit(void)
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}
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module_exit(snd_omap_pcm_exit);
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MODULE_AUTHOR("Jarkko Nikula <jhnikula@gmail.com>");
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MODULE_AUTHOR("Jarkko Nikula <jarkko.nikula@bitmer.com>");
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MODULE_DESCRIPTION("OMAP PCM DMA module");
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MODULE_LICENSE("GPL");
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@ -3,7 +3,7 @@
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*
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* Copyright (C) 2008 Nokia Corporation
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*
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* Contact: Jarkko Nikula <jhnikula@gmail.com>
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* Contact: Jarkko Nikula <jarkko.nikula@bitmer.com>
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* Peter Ujfalusi <peter.ujfalusi@ti.com>
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*
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* This program is free software; you can redistribute it and/or
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@ -5,7 +5,7 @@
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*
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* Contact: Peter Ujfalusi <peter.ujfalusi@ti.com>
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* Eduardo Valentin <eduardo.valentin@nokia.com>
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* Jarkko Nikula <jhnikula@gmail.com>
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* Jarkko Nikula <jarkko.nikula@bitmer.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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@ -1,5 +1,6 @@
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# S3c24XX Platform Support
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snd-soc-s3c24xx-objs := dma.o
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snd-soc-idma-objs := idma.o
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snd-soc-s3c24xx-i2s-objs := s3c24xx-i2s.o
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snd-soc-s3c2412-i2s-objs := s3c2412-i2s.o
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snd-soc-ac97-objs := ac97.o
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@ -16,6 +17,7 @@ obj-$(CONFIG_SND_S3C_I2SV2_SOC) += snd-soc-s3c-i2s-v2.o
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obj-$(CONFIG_SND_SAMSUNG_SPDIF) += snd-soc-samsung-spdif.o
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obj-$(CONFIG_SND_SAMSUNG_PCM) += snd-soc-pcm.o
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obj-$(CONFIG_SND_SAMSUNG_I2S) += snd-soc-i2s.o
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obj-$(CONFIG_SND_SAMSUNG_I2S) += snd-soc-idma.o
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# S3C24XX Machine Support
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snd-soc-jive-wm8750-objs := jive_wm8750.o
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453
sound/soc/samsung/idma.c
Normal file
453
sound/soc/samsung/idma.c
Normal file
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@ -0,0 +1,453 @@
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/*
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* sound/soc/samsung/idma.c
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*
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* Copyright (c) 2011 Samsung Electronics Co., Ltd.
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* http://www.samsung.com
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*
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* I2S0's Internal DMA driver
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#include <linux/interrupt.h>
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#include <linux/platform_device.h>
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#include <linux/dma-mapping.h>
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#include <linux/slab.h>
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#include <sound/pcm.h>
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#include <sound/pcm_params.h>
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#include <sound/soc.h>
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#include "i2s.h"
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#include "idma.h"
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#include "dma.h"
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#include "i2s-regs.h"
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#define ST_RUNNING (1<<0)
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#define ST_OPENED (1<<1)
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static const struct snd_pcm_hardware idma_hardware = {
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.info = SNDRV_PCM_INFO_INTERLEAVED |
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SNDRV_PCM_INFO_BLOCK_TRANSFER |
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SNDRV_PCM_INFO_MMAP |
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SNDRV_PCM_INFO_MMAP_VALID |
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SNDRV_PCM_INFO_PAUSE |
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SNDRV_PCM_INFO_RESUME,
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.formats = SNDRV_PCM_FMTBIT_S16_LE |
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SNDRV_PCM_FMTBIT_U16_LE |
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SNDRV_PCM_FMTBIT_S24_LE |
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SNDRV_PCM_FMTBIT_U24_LE |
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SNDRV_PCM_FMTBIT_U8 |
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SNDRV_PCM_FMTBIT_S8,
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.channels_min = 2,
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.channels_max = 2,
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.buffer_bytes_max = MAX_IDMA_BUFFER,
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.period_bytes_min = 128,
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.period_bytes_max = MAX_IDMA_PERIOD,
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.periods_min = 1,
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.periods_max = 2,
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};
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struct idma_ctrl {
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spinlock_t lock;
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int state;
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dma_addr_t start;
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dma_addr_t pos;
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dma_addr_t end;
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dma_addr_t period;
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dma_addr_t periodsz;
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void *token;
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void (*cb)(void *dt, int bytes_xfer);
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};
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static struct idma_info {
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spinlock_t lock;
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void __iomem *regs;
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dma_addr_t lp_tx_addr;
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} idma;
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static void idma_getpos(dma_addr_t *src)
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{
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*src = idma.lp_tx_addr +
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(readl(idma.regs + I2STRNCNT) & 0xffffff) * 4;
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}
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static int idma_enqueue(struct snd_pcm_substream *substream)
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{
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struct snd_pcm_runtime *runtime = substream->runtime;
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struct idma_ctrl *prtd = substream->runtime->private_data;
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u32 val;
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spin_lock(&prtd->lock);
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prtd->token = (void *) substream;
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spin_unlock(&prtd->lock);
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/* Internal DMA Level0 Interrupt Address */
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val = idma.lp_tx_addr + prtd->periodsz;
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writel(val, idma.regs + I2SLVL0ADDR);
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/* Start address0 of I2S internal DMA operation. */
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val = idma.lp_tx_addr;
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writel(val, idma.regs + I2SSTR0);
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/*
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* Transfer block size for I2S internal DMA.
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* Should decide transfer size before start dma operation
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*/
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val = readl(idma.regs + I2SSIZE);
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val &= ~(I2SSIZE_TRNMSK << I2SSIZE_SHIFT);
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val |= (((runtime->dma_bytes >> 2) &
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I2SSIZE_TRNMSK) << I2SSIZE_SHIFT);
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writel(val, idma.regs + I2SSIZE);
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val = readl(idma.regs + I2SAHB);
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val |= AHB_INTENLVL0;
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writel(val, idma.regs + I2SAHB);
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return 0;
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}
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static void idma_setcallbk(struct snd_pcm_substream *substream,
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void (*cb)(void *, int))
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{
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struct idma_ctrl *prtd = substream->runtime->private_data;
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spin_lock(&prtd->lock);
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prtd->cb = cb;
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spin_unlock(&prtd->lock);
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}
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static void idma_control(int op)
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{
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u32 val = readl(idma.regs + I2SAHB);
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spin_lock(&idma.lock);
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switch (op) {
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case LPAM_DMA_START:
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val |= (AHB_INTENLVL0 | AHB_DMAEN);
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break;
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case LPAM_DMA_STOP:
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val &= ~(AHB_INTENLVL0 | AHB_DMAEN);
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break;
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default:
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spin_unlock(&idma.lock);
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return;
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}
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writel(val, idma.regs + I2SAHB);
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spin_unlock(&idma.lock);
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}
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static void idma_done(void *id, int bytes_xfer)
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{
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struct snd_pcm_substream *substream = id;
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struct idma_ctrl *prtd = substream->runtime->private_data;
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if (prtd && (prtd->state & ST_RUNNING))
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snd_pcm_period_elapsed(substream);
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}
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static int idma_hw_params(struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *params)
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{
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struct snd_pcm_runtime *runtime = substream->runtime;
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struct idma_ctrl *prtd = substream->runtime->private_data;
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u32 mod = readl(idma.regs + I2SMOD);
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u32 ahb = readl(idma.regs + I2SAHB);
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ahb |= (AHB_DMARLD | AHB_INTMASK);
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mod |= MOD_TXS_IDMA;
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writel(ahb, idma.regs + I2SAHB);
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writel(mod, idma.regs + I2SMOD);
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snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
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runtime->dma_bytes = params_buffer_bytes(params);
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prtd->start = prtd->pos = runtime->dma_addr;
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prtd->period = params_periods(params);
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||||
prtd->periodsz = params_period_bytes(params);
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||||
prtd->end = runtime->dma_addr + runtime->dma_bytes;
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||||
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idma_setcallbk(substream, idma_done);
|
||||
|
||||
return 0;
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||||
}
|
||||
|
||||
static int idma_hw_free(struct snd_pcm_substream *substream)
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{
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snd_pcm_set_runtime_buffer(substream, NULL);
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||||
return 0;
|
||||
}
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||||
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static int idma_prepare(struct snd_pcm_substream *substream)
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||||
{
|
||||
struct idma_ctrl *prtd = substream->runtime->private_data;
|
||||
|
||||
prtd->pos = prtd->start;
|
||||
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||||
/* flush the DMA channel */
|
||||
idma_control(LPAM_DMA_STOP);
|
||||
idma_enqueue(substream);
|
||||
|
||||
return 0;
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||||
}
|
||||
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||||
static int idma_trigger(struct snd_pcm_substream *substream, int cmd)
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||||
{
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||||
struct idma_ctrl *prtd = substream->runtime->private_data;
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||||
int ret = 0;
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||||
|
||||
spin_lock(&prtd->lock);
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||||
|
||||
switch (cmd) {
|
||||
case SNDRV_PCM_TRIGGER_RESUME:
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||||
case SNDRV_PCM_TRIGGER_START:
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||||
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
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||||
prtd->state |= ST_RUNNING;
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||||
idma_control(LPAM_DMA_START);
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break;
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case SNDRV_PCM_TRIGGER_SUSPEND:
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case SNDRV_PCM_TRIGGER_STOP:
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||||
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
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prtd->state &= ~ST_RUNNING;
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||||
idma_control(LPAM_DMA_STOP);
|
||||
break;
|
||||
|
||||
default:
|
||||
ret = -EINVAL;
|
||||
break;
|
||||
}
|
||||
|
||||
spin_unlock(&prtd->lock);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static snd_pcm_uframes_t
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idma_pointer(struct snd_pcm_substream *substream)
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{
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||||
struct snd_pcm_runtime *runtime = substream->runtime;
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||||
struct idma_ctrl *prtd = runtime->private_data;
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dma_addr_t src;
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unsigned long res;
|
||||
|
||||
spin_lock(&prtd->lock);
|
||||
|
||||
idma_getpos(&src);
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||||
res = src - prtd->start;
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||||
|
||||
spin_unlock(&prtd->lock);
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||||
|
||||
return bytes_to_frames(substream->runtime, res);
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||||
}
|
||||
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static int idma_mmap(struct snd_pcm_substream *substream,
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struct vm_area_struct *vma)
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{
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struct snd_pcm_runtime *runtime = substream->runtime;
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||||
unsigned long size, offset;
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int ret;
|
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|
||||
/* From snd_pcm_lib_mmap_iomem */
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||||
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
|
||||
vma->vm_flags |= VM_IO;
|
||||
size = vma->vm_end - vma->vm_start;
|
||||
offset = vma->vm_pgoff << PAGE_SHIFT;
|
||||
ret = io_remap_pfn_range(vma, vma->vm_start,
|
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(runtime->dma_addr + offset) >> PAGE_SHIFT,
|
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size, vma->vm_page_prot);
|
||||
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||||
return ret;
|
||||
}
|
||||
|
||||
static irqreturn_t iis_irq(int irqno, void *dev_id)
|
||||
{
|
||||
struct idma_ctrl *prtd = (struct idma_ctrl *)dev_id;
|
||||
u32 iiscon, iisahb, val, addr;
|
||||
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||||
iisahb = readl(idma.regs + I2SAHB);
|
||||
iiscon = readl(idma.regs + I2SCON);
|
||||
|
||||
val = (iisahb & AHB_LVL0INT) ? AHB_CLRLVL0INT : 0;
|
||||
|
||||
if (val) {
|
||||
iisahb |= val;
|
||||
writel(iisahb, idma.regs + I2SAHB);
|
||||
|
||||
addr = readl(idma.regs + I2SLVL0ADDR) - idma.lp_tx_addr;
|
||||
addr += prtd->periodsz;
|
||||
addr %= (prtd->end - prtd->start);
|
||||
addr += idma.lp_tx_addr;
|
||||
|
||||
writel(addr, idma.regs + I2SLVL0ADDR);
|
||||
|
||||
if (prtd->cb)
|
||||
prtd->cb(prtd->token, prtd->period);
|
||||
}
|
||||
|
||||
return IRQ_HANDLED;
|
||||
}
|
||||
|
||||
static int idma_open(struct snd_pcm_substream *substream)
|
||||
{
|
||||
struct snd_pcm_runtime *runtime = substream->runtime;
|
||||
struct idma_ctrl *prtd;
|
||||
int ret;
|
||||
|
||||
snd_soc_set_runtime_hwparams(substream, &idma_hardware);
|
||||
|
||||
prtd = kzalloc(sizeof(struct idma_ctrl), GFP_KERNEL);
|
||||
if (prtd == NULL)
|
||||
return -ENOMEM;
|
||||
|
||||
ret = request_irq(IRQ_I2S0, iis_irq, 0, "i2s", prtd);
|
||||
if (ret < 0) {
|
||||
pr_err("fail to claim i2s irq , ret = %d\n", ret);
|
||||
kfree(prtd);
|
||||
return ret;
|
||||
}
|
||||
|
||||
spin_lock_init(&prtd->lock);
|
||||
|
||||
runtime->private_data = prtd;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int idma_close(struct snd_pcm_substream *substream)
|
||||
{
|
||||
struct snd_pcm_runtime *runtime = substream->runtime;
|
||||
struct idma_ctrl *prtd = runtime->private_data;
|
||||
|
||||
free_irq(IRQ_I2S0, prtd);
|
||||
|
||||
if (!prtd)
|
||||
pr_err("idma_close called with prtd == NULL\n");
|
||||
|
||||
kfree(prtd);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct snd_pcm_ops idma_ops = {
|
||||
.open = idma_open,
|
||||
.close = idma_close,
|
||||
.ioctl = snd_pcm_lib_ioctl,
|
||||
.trigger = idma_trigger,
|
||||
.pointer = idma_pointer,
|
||||
.mmap = idma_mmap,
|
||||
.hw_params = idma_hw_params,
|
||||
.hw_free = idma_hw_free,
|
||||
.prepare = idma_prepare,
|
||||
};
|
||||
|
||||
static void idma_free(struct snd_pcm *pcm)
|
||||
{
|
||||
struct snd_pcm_substream *substream;
|
||||
struct snd_dma_buffer *buf;
|
||||
|
||||
substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
|
||||
if (!substream)
|
||||
return;
|
||||
|
||||
buf = &substream->dma_buffer;
|
||||
if (!buf->area)
|
||||
return;
|
||||
|
||||
iounmap(buf->area);
|
||||
|
||||
buf->area = NULL;
|
||||
buf->addr = 0;
|
||||
}
|
||||
|
||||
static int preallocate_idma_buffer(struct snd_pcm *pcm, int stream)
|
||||
{
|
||||
struct snd_pcm_substream *substream = pcm->streams[stream].substream;
|
||||
struct snd_dma_buffer *buf = &substream->dma_buffer;
|
||||
|
||||
buf->dev.dev = pcm->card->dev;
|
||||
buf->private_data = NULL;
|
||||
|
||||
/* Assign PCM buffer pointers */
|
||||
buf->dev.type = SNDRV_DMA_TYPE_CONTINUOUS;
|
||||
buf->addr = idma.lp_tx_addr;
|
||||
buf->bytes = idma_hardware.buffer_bytes_max;
|
||||
buf->area = (unsigned char *)ioremap(buf->addr, buf->bytes);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static u64 idma_mask = DMA_BIT_MASK(32);
|
||||
|
||||
static int idma_new(struct snd_soc_pcm_runtime *rtd)
|
||||
{
|
||||
struct snd_card *card = rtd->card->snd_card;
|
||||
struct snd_soc_dai *dai = rtd->cpu_dai;
|
||||
struct snd_pcm *pcm = rtd->pcm;
|
||||
int ret = 0;
|
||||
|
||||
if (!card->dev->dma_mask)
|
||||
card->dev->dma_mask = &idma_mask;
|
||||
if (!card->dev->coherent_dma_mask)
|
||||
card->dev->coherent_dma_mask = DMA_BIT_MASK(32);
|
||||
|
||||
if (dai->driver->playback.channels_min)
|
||||
ret = preallocate_idma_buffer(pcm,
|
||||
SNDRV_PCM_STREAM_PLAYBACK);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
void idma_reg_addr_init(void *regs, dma_addr_t addr)
|
||||
{
|
||||
spin_lock_init(&idma.lock);
|
||||
idma.regs = regs;
|
||||
idma.lp_tx_addr = addr;
|
||||
}
|
||||
|
||||
struct snd_soc_platform_driver asoc_idma_platform = {
|
||||
.ops = &idma_ops,
|
||||
.pcm_new = idma_new,
|
||||
.pcm_free = idma_free,
|
||||
};
|
||||
|
||||
static int __devinit asoc_idma_platform_probe(struct platform_device *pdev)
|
||||
{
|
||||
return snd_soc_register_platform(&pdev->dev, &asoc_idma_platform);
|
||||
}
|
||||
|
||||
static int __devexit asoc_idma_platform_remove(struct platform_device *pdev)
|
||||
{
|
||||
snd_soc_unregister_platform(&pdev->dev);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct platform_driver asoc_idma_driver = {
|
||||
.driver = {
|
||||
.name = "samsung-idma",
|
||||
.owner = THIS_MODULE,
|
||||
},
|
||||
|
||||
.probe = asoc_idma_platform_probe,
|
||||
.remove = __devexit_p(asoc_idma_platform_remove),
|
||||
};
|
||||
|
||||
static int __init asoc_idma_init(void)
|
||||
{
|
||||
return platform_driver_register(&asoc_idma_driver);
|
||||
}
|
||||
module_init(asoc_idma_init);
|
||||
|
||||
static void __exit asoc_idma_exit(void)
|
||||
{
|
||||
platform_driver_unregister(&asoc_idma_driver);
|
||||
}
|
||||
module_exit(asoc_idma_exit);
|
||||
|
||||
MODULE_AUTHOR("Jaswinder Singh, <jassisinghbrar@gmail.com>");
|
||||
MODULE_DESCRIPTION("Samsung ASoC IDMA Driver");
|
||||
MODULE_LICENSE("GPL");
|
||||
26
sound/soc/samsung/idma.h
Normal file
26
sound/soc/samsung/idma.h
Normal file
|
|
@ -0,0 +1,26 @@
|
|||
/*
|
||||
* sound/soc/samsung/idma.h
|
||||
*
|
||||
* Copyright (c) 2011 Samsung Electronics Co., Ltd
|
||||
* http://www.samsung.com
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef __SND_SOC_SAMSUNG_IDMA_H_
|
||||
#define __SND_SOC_SAMSUNG_IDMA_H_
|
||||
|
||||
extern void idma_reg_addr_init(void *regs, dma_addr_t addr);
|
||||
|
||||
/* dma_state */
|
||||
#define LPAM_DMA_STOP 0
|
||||
#define LPAM_DMA_START 1
|
||||
|
||||
#define MAX_IDMA_PERIOD (128 * 1024)
|
||||
#define MAX_IDMA_BUFFER (160 * 1024)
|
||||
|
||||
#endif /* __SND_SOC_SAMSUNG_IDMA_H_ */
|
||||
|
|
@ -131,7 +131,7 @@ static struct snd_soc_dai_link jive_dai = {
|
|||
.cpu_dai_name = "s3c2412-i2s",
|
||||
.codec_dai_name = "wm8750-hifi",
|
||||
.platform_name = "samsung-audio",
|
||||
.codec_name = "wm8750-codec.0-0x1a",
|
||||
.codec_name = "wm8750-codec.0-001a",
|
||||
.init = jive_wm8750_init,
|
||||
.ops = &jive_ops,
|
||||
};
|
||||
|
|
|
|||
|
|
@ -37,7 +37,7 @@ static int speyside_wm8962_set_bias_level(struct snd_soc_card *card,
|
|||
44100 * 256,
|
||||
SND_SOC_CLOCK_IN);
|
||||
if (ret < 0) {
|
||||
pr_err("Failed to set SYSCLK: %d\n");
|
||||
pr_err("Failed to set SYSCLK: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -309,9 +309,14 @@ static int tegra_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream)
|
|||
|
||||
static void tegra_pcm_deallocate_dma_buffer(struct snd_pcm *pcm, int stream)
|
||||
{
|
||||
struct snd_pcm_substream *substream = pcm->streams[stream].substream;
|
||||
struct snd_dma_buffer *buf = &substream->dma_buffer;
|
||||
struct snd_pcm_substream *substream;
|
||||
struct snd_dma_buffer *buf;
|
||||
|
||||
substream = pcm->streams[stream].substream;
|
||||
if (!substream)
|
||||
return;
|
||||
|
||||
buf = &substream->dma_buffer;
|
||||
if (!buf->area)
|
||||
return;
|
||||
|
||||
|
|
|
|||
|
|
@ -56,6 +56,7 @@
|
|||
#define GPIO_HP_MUTE BIT(1)
|
||||
#define GPIO_INT_MIC_EN BIT(2)
|
||||
#define GPIO_EXT_MIC_EN BIT(3)
|
||||
#define GPIO_HP_DET BIT(4)
|
||||
|
||||
struct tegra_wm8903 {
|
||||
struct tegra_asoc_utils_data util_data;
|
||||
|
|
@ -304,6 +305,7 @@ static int tegra_wm8903_init(struct snd_soc_pcm_runtime *rtd)
|
|||
snd_soc_jack_add_gpios(&tegra_wm8903_hp_jack,
|
||||
1,
|
||||
&tegra_wm8903_hp_jack_gpio);
|
||||
machine->gpio_requested |= GPIO_HP_DET;
|
||||
}
|
||||
|
||||
snd_soc_jack_new(codec, "Mic Jack", SND_JACK_MICROPHONE,
|
||||
|
|
@ -429,10 +431,10 @@ static int __devexit tegra_wm8903_driver_remove(struct platform_device *pdev)
|
|||
struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card);
|
||||
struct tegra_wm8903_platform_data *pdata = machine->pdata;
|
||||
|
||||
snd_soc_unregister_card(card);
|
||||
|
||||
tegra_asoc_utils_fini(&machine->util_data);
|
||||
|
||||
if (machine->gpio_requested & GPIO_HP_DET)
|
||||
snd_soc_jack_free_gpios(&tegra_wm8903_hp_jack,
|
||||
1,
|
||||
&tegra_wm8903_hp_jack_gpio);
|
||||
if (machine->gpio_requested & GPIO_EXT_MIC_EN)
|
||||
gpio_free(pdata->gpio_ext_mic_en);
|
||||
if (machine->gpio_requested & GPIO_INT_MIC_EN)
|
||||
|
|
@ -441,6 +443,11 @@ static int __devexit tegra_wm8903_driver_remove(struct platform_device *pdev)
|
|||
gpio_free(pdata->gpio_hp_mute);
|
||||
if (machine->gpio_requested & GPIO_SPKR_EN)
|
||||
gpio_free(pdata->gpio_spkr_en);
|
||||
machine->gpio_requested = 0;
|
||||
|
||||
snd_soc_unregister_card(card);
|
||||
|
||||
tegra_asoc_utils_fini(&machine->util_data);
|
||||
|
||||
kfree(machine);
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue