kirkwood-i2s.c (cf40a76e7d5874bb25f4404eecc58a2e033af885) kirkwood-i2s.c (f98fc0f8154ed17a00a588f1a95f02cb3e33b0d0)
1/*
2 * kirkwood-i2s.c
3 *
4 * (c) 2010 Arnaud Patard <apatard@mandriva.com>
5 * (c) 2010 Arnaud Patard <arnaud.patard@rtp-net.org>
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the

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21#include <sound/pcm.h>
22#include <sound/pcm_params.h>
23#include <sound/soc.h>
24#include <linux/platform_data/asoc-kirkwood.h>
25#include <linux/of.h>
26
27#include "kirkwood.h"
28
1/*
2 * kirkwood-i2s.c
3 *
4 * (c) 2010 Arnaud Patard <apatard@mandriva.com>
5 * (c) 2010 Arnaud Patard <arnaud.patard@rtp-net.org>
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the

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21#include <sound/pcm.h>
22#include <sound/pcm_params.h>
23#include <sound/soc.h>
24#include <linux/platform_data/asoc-kirkwood.h>
25#include <linux/of.h>
26
27#include "kirkwood.h"
28
29#define DRV_NAME "mvebu-audio"
30
31#define KIRKWOOD_I2S_FORMATS \
32 (SNDRV_PCM_FMTBIT_S16_LE | \
33 SNDRV_PCM_FMTBIT_S24_LE | \
34 SNDRV_PCM_FMTBIT_S32_LE)
35
36#define KIRKWOOD_SPDIF_FORMATS \
37 (SNDRV_PCM_FMTBIT_S16_LE | \
38 SNDRV_PCM_FMTBIT_S24_LE)

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519 .rate_min = 5512,
520 .rate_max = 192000,
521 .formats = KIRKWOOD_SPDIF_FORMATS,
522 },
523 .ops = &kirkwood_i2s_dai_ops,
524 },
525};
526
29#define KIRKWOOD_I2S_FORMATS \
30 (SNDRV_PCM_FMTBIT_S16_LE | \
31 SNDRV_PCM_FMTBIT_S24_LE | \
32 SNDRV_PCM_FMTBIT_S32_LE)
33
34#define KIRKWOOD_SPDIF_FORMATS \
35 (SNDRV_PCM_FMTBIT_S16_LE | \
36 SNDRV_PCM_FMTBIT_S24_LE)

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517 .rate_min = 5512,
518 .rate_max = 192000,
519 .formats = KIRKWOOD_SPDIF_FORMATS,
520 },
521 .ops = &kirkwood_i2s_dai_ops,
522 },
523};
524
527static const struct snd_soc_component_driver kirkwood_i2s_component = {
528 .name = DRV_NAME,
529};
530
531static int kirkwood_i2s_dev_probe(struct platform_device *pdev)
532{
533 struct kirkwood_asoc_platform_data *data = pdev->dev.platform_data;
534 struct snd_soc_dai_driver *soc_dai = kirkwood_i2s_dai;
535 struct kirkwood_dma_data *priv;
536 struct resource *mem;
537 struct device_node *np = pdev->dev.of_node;
538 int err;

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596 if (priv->burst == 32) {
597 priv->ctl_play |= KIRKWOOD_PLAYCTL_BURST_32;
598 priv->ctl_rec |= KIRKWOOD_RECCTL_BURST_32;
599 } else {
600 priv->ctl_play |= KIRKWOOD_PLAYCTL_BURST_128;
601 priv->ctl_rec |= KIRKWOOD_RECCTL_BURST_128;
602 }
603
525static int kirkwood_i2s_dev_probe(struct platform_device *pdev)
526{
527 struct kirkwood_asoc_platform_data *data = pdev->dev.platform_data;
528 struct snd_soc_dai_driver *soc_dai = kirkwood_i2s_dai;
529 struct kirkwood_dma_data *priv;
530 struct resource *mem;
531 struct device_node *np = pdev->dev.of_node;
532 int err;

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590 if (priv->burst == 32) {
591 priv->ctl_play |= KIRKWOOD_PLAYCTL_BURST_32;
592 priv->ctl_rec |= KIRKWOOD_RECCTL_BURST_32;
593 } else {
594 priv->ctl_play |= KIRKWOOD_PLAYCTL_BURST_128;
595 priv->ctl_rec |= KIRKWOOD_RECCTL_BURST_128;
596 }
597
604 err = snd_soc_register_component(&pdev->dev, &kirkwood_i2s_component,
598 err = devm_snd_soc_register_component(&pdev->dev, &kirkwood_soc_component,
605 soc_dai, 2);
606 if (err) {
607 dev_err(&pdev->dev, "snd_soc_register_component failed\n");
608 goto err_component;
609 }
610
599 soc_dai, 2);
600 if (err) {
601 dev_err(&pdev->dev, "snd_soc_register_component failed\n");
602 goto err_component;
603 }
604
611 err = snd_soc_register_platform(&pdev->dev, &kirkwood_soc_platform);
612 if (err) {
613 dev_err(&pdev->dev, "snd_soc_register_platform failed\n");
614 goto err_platform;
615 }
616
617 kirkwood_i2s_init(priv);
618
619 return 0;
605 kirkwood_i2s_init(priv);
606
607 return 0;
620 err_platform:
621 snd_soc_unregister_component(&pdev->dev);
608
622 err_component:
623 if (!IS_ERR(priv->extclk))
624 clk_disable_unprepare(priv->extclk);
625 clk_disable_unprepare(priv->clk);
626
627 return err;
628}
629
630static int kirkwood_i2s_dev_remove(struct platform_device *pdev)
631{
632 struct kirkwood_dma_data *priv = dev_get_drvdata(&pdev->dev);
633
609 err_component:
610 if (!IS_ERR(priv->extclk))
611 clk_disable_unprepare(priv->extclk);
612 clk_disable_unprepare(priv->clk);
613
614 return err;
615}
616
617static int kirkwood_i2s_dev_remove(struct platform_device *pdev)
618{
619 struct kirkwood_dma_data *priv = dev_get_drvdata(&pdev->dev);
620
634 snd_soc_unregister_platform(&pdev->dev);
635 snd_soc_unregister_component(&pdev->dev);
636
637 if (!IS_ERR(priv->extclk))
638 clk_disable_unprepare(priv->extclk);
639 clk_disable_unprepare(priv->clk);
640
641 return 0;
642}
643
644#ifdef CONFIG_OF

--- 25 unchanged lines hidden --- 		621 if (!IS_ERR(priv->extclk))
622 clk_disable_unprepare(priv->extclk);
623 clk_disable_unprepare(priv->clk);
624
625 return 0;
626}
627
628#ifdef CONFIG_OF

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